diff options
Diffstat (limited to 'indra/llui/lltextbase.cpp')
| -rw-r--r-- | indra/llui/lltextbase.cpp | 5498 |
1 files changed, 2744 insertions, 2754 deletions
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp index 50feee8a47..c1eedf93a7 100644 --- a/indra/llui/lltextbase.cpp +++ b/indra/llui/lltextbase.cpp @@ -1,4 +1,4 @@ -/** +/** * @file lltextbase.cpp * @author Martin Reddy * @brief The base class of text box/editor, providing Url handling support @@ -6,21 +6,21 @@ * $LicenseInfo:firstyear=2009&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2009-2010, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -47,79 +47,79 @@ #include "llwindow.h" #include <boost/bind.hpp> -const F32 CURSOR_FLASH_DELAY = 1.0f; // in seconds -const S32 CURSOR_THICKNESS = 2; -const F32 TRIPLE_CLICK_INTERVAL = 0.3f; // delay between double and triple click. +const F32 CURSOR_FLASH_DELAY = 1.0f; // in seconds +const S32 CURSOR_THICKNESS = 2; +const F32 TRIPLE_CLICK_INTERVAL = 0.3f; // delay between double and triple click. -LLTextBase::line_info::line_info(S32 index_start, S32 index_end, LLRect rect, S32 line_num) -: mDocIndexStart(index_start), - mDocIndexEnd(index_end), - mRect(rect), - mLineNum(line_num) +LLTextBase::line_info::line_info(S32 index_start, S32 index_end, LLRect rect, S32 line_num) +: mDocIndexStart(index_start), + mDocIndexEnd(index_end), + mRect(rect), + mLineNum(line_num) {} bool LLTextBase::compare_segment_end::operator()(const LLTextSegmentPtr& a, const LLTextSegmentPtr& b) const { - // sort empty spans (e.g. 11-11) after previous non-empty spans (e.g. 5-11) - if (a->getEnd() == b->getEnd()) - { - return a->getStart() < b->getStart(); - } - else - { - return a->getEnd() < b->getEnd(); - } + // sort empty spans (e.g. 11-11) after previous non-empty spans (e.g. 5-11) + if (a->getEnd() == b->getEnd()) + { + return a->getStart() < b->getStart(); + } + else + { + return a->getEnd() < b->getEnd(); + } } // helper functors bool LLTextBase::compare_bottom::operator()(const S32& a, const LLTextBase::line_info& b) const { - return a > b.mRect.mBottom; // bottom of a is higher than bottom of b + return a > b.mRect.mBottom; // bottom of a is higher than bottom of b } bool LLTextBase::compare_bottom::operator()(const LLTextBase::line_info& a, const S32& b) const { - return a.mRect.mBottom > b; // bottom of a is higher than bottom of b + return a.mRect.mBottom > b; // bottom of a is higher than bottom of b } bool LLTextBase::compare_bottom::operator()(const LLTextBase::line_info& a, const LLTextBase::line_info& b) const { - return a.mRect.mBottom > b.mRect.mBottom; // bottom of a is higher than bottom of b + return a.mRect.mBottom > b.mRect.mBottom; // bottom of a is higher than bottom of b } // helper functors bool LLTextBase::compare_top::operator()(const S32& a, const LLTextBase::line_info& b) const { - return a > b.mRect.mTop; // top of a is higher than top of b + return a > b.mRect.mTop; // top of a is higher than top of b } bool LLTextBase::compare_top::operator()(const LLTextBase::line_info& a, const S32& b) const { - return a.mRect.mTop > b; // top of a is higher than top of b + return a.mRect.mTop > b; // top of a is higher than top of b } bool LLTextBase::compare_top::operator()(const LLTextBase::line_info& a, const LLTextBase::line_info& b) const { - return a.mRect.mTop > b.mRect.mTop; // top of a is higher than top of b + return a.mRect.mTop > b.mRect.mTop; // top of a is higher than top of b } struct LLTextBase::line_end_compare { - bool operator()(const S32& pos, const LLTextBase::line_info& info) const - { - return (pos < info.mDocIndexEnd); - } + bool operator()(const S32& pos, const LLTextBase::line_info& info) const + { + return (pos < info.mDocIndexEnd); + } - bool operator()(const LLTextBase::line_info& info, const S32& pos) const - { - return (info.mDocIndexEnd < pos); - } + bool operator()(const LLTextBase::line_info& info, const S32& pos) const + { + return (info.mDocIndexEnd < pos); + } - bool operator()(const LLTextBase::line_info& a, const LLTextBase::line_info& b) const - { - return (a.mDocIndexEnd < b.mDocIndexEnd); - } + bool operator()(const LLTextBase::line_info& a, const LLTextBase::line_info& b) const + { + return (a.mDocIndexEnd < b.mDocIndexEnd); + } }; @@ -132,230 +132,232 @@ struct LLTextBase::line_end_compare static LLWidgetNameRegistry::StaticRegistrar sRegisterTextBaseParams(&typeid(LLTextBase::Params), "textbase"); LLTextBase::LineSpacingParams::LineSpacingParams() -: multiple("multiple", 1.f), - pixels("pixels", 0) +: multiple("multiple", 1.f), + pixels("pixels", 0) { } LLTextBase::Params::Params() -: cursor_color("cursor_color"), - text_color("text_color"), - text_readonly_color("text_readonly_color"), - text_tentative_color("text_tentative_color"), - bg_visible("bg_visible", false), - border_visible("border_visible", false), - bg_readonly_color("bg_readonly_color"), - bg_writeable_color("bg_writeable_color"), - bg_focus_color("bg_focus_color"), - text_selected_color("text_selected_color"), - bg_selected_color("bg_selected_color"), - allow_scroll("allow_scroll", true), - plain_text("plain_text",false), - track_end("track_end", false), - read_only("read_only", false), - skip_link_underline("skip_link_underline", false), - spellcheck("spellcheck", false), - v_pad("v_pad", 0), - h_pad("h_pad", 0), - clip("clip", true), - clip_partial("clip_partial", true), - line_spacing("line_spacing"), - max_text_length("max_length", 255), - font_shadow("font_shadow"), - text_valign("text_valign"), - wrap("wrap"), - trusted_content("trusted_content", true), - always_show_icons("always_show_icons", false), - use_ellipses("use_ellipses", false), - use_color("use_color", true), - parse_urls("parse_urls", false), - force_urls_external("force_urls_external", false), - parse_highlights("parse_highlights", false) -{ - addSynonym(track_end, "track_bottom"); - addSynonym(wrap, "word_wrap"); - addSynonym(parse_urls, "allow_html"); -} - - -LLTextBase::LLTextBase(const LLTextBase::Params &p) -: LLUICtrl(p, LLTextViewModelPtr(new LLTextViewModel)), - mURLClickSignal(NULL), - mIsFriendSignal(NULL), - mIsObjectBlockedSignal(NULL), - mMaxTextByteLength( p.max_text_length ), - mFont(p.font), - mFontShadow(p.font_shadow), - mPopupMenuHandle(), - mReadOnly(p.read_only), - mSkipTripleClick(false), - mSkipLinkUnderline(p.skip_link_underline), - mSpellCheck(p.spellcheck), - mSpellCheckStart(-1), - mSpellCheckEnd(-1), - mCursorColor(p.cursor_color), - mFgColor(p.text_color), - mBorderVisible( p.border_visible ), - mReadOnlyFgColor(p.text_readonly_color), - mTentativeFgColor(p.text_tentative_color()), - mWriteableBgColor(p.bg_writeable_color), - mReadOnlyBgColor(p.bg_readonly_color), - mFocusBgColor(p.bg_focus_color), - mTextSelectedColor(p.text_selected_color), - mSelectedBGColor(p.bg_selected_color), - mReflowIndex(S32_MAX), - mCursorPos( 0 ), - mScrollNeeded(FALSE), - mDesiredXPixel(-1), - mHPad(p.h_pad), - mVPad(p.v_pad), - mHAlign(p.font_halign), - mVAlign(p.font_valign), - mTextVAlign(p.text_valign.isProvided() ? p.text_valign.getValue() : p.font_valign.getValue()), - mLineSpacingMult(p.line_spacing.multiple), - mLineSpacingPixels(p.line_spacing.pixels), - mClip(p.clip), - mClipPartial(p.clip_partial && !p.allow_scroll), - mTrustedContent(p.trusted_content), - mAlwaysShowIcons(p.always_show_icons), - mTrackEnd( p.track_end ), - mScrollIndex(-1), - mSelectionStart( 0 ), - mSelectionEnd( 0 ), - mIsSelecting( FALSE ), - mPlainText ( p.plain_text ), - mWordWrap(p.wrap), - mUseEllipses( p.use_ellipses ), - mUseColor(p.use_color), - mParseHTML(p.parse_urls), - mForceUrlsExternal(p.force_urls_external), - mParseHighlights(p.parse_highlights), - mBGVisible(p.bg_visible), - mScroller(NULL), - mStyleDirty(true) -{ - if(p.allow_scroll) - { - LLScrollContainer::Params scroll_params; - scroll_params.name = "text scroller"; - scroll_params.rect = getLocalRect(); - scroll_params.follows.flags = FOLLOWS_ALL; - scroll_params.is_opaque = false; - scroll_params.mouse_opaque = false; - scroll_params.min_auto_scroll_rate = 200; - scroll_params.max_auto_scroll_rate = 800; - scroll_params.border_visible = p.border_visible; - mScroller = LLUICtrlFactory::create<LLScrollContainer>(scroll_params); - addChild(mScroller); - } - - LLView::Params view_params; - view_params.name = "text_contents"; - view_params.rect = LLRect(0, 500, 500, 0); - view_params.mouse_opaque = false; - - mDocumentView = LLUICtrlFactory::create<LLView>(view_params); - if (mScroller) - { - mScroller->addChild(mDocumentView); - } - else - { - addChild(mDocumentView); - } - - if (mSpellCheck) - { - LLSpellChecker::setSettingsChangeCallback(boost::bind(&LLTextBase::onSpellCheckSettingsChange, this)); - } - mSpellCheckTimer.reset(); - - createDefaultSegment(); - - updateRects(); +: cursor_color("cursor_color"), + text_color("text_color"), + text_readonly_color("text_readonly_color"), + text_tentative_color("text_tentative_color"), + bg_visible("bg_visible", false), + border_visible("border_visible", false), + bg_readonly_color("bg_readonly_color"), + bg_writeable_color("bg_writeable_color"), + bg_focus_color("bg_focus_color"), + text_selected_color("text_selected_color"), + bg_selected_color("bg_selected_color"), + allow_scroll("allow_scroll", true), + plain_text("plain_text",false), + track_end("track_end", false), + read_only("read_only", false), + skip_link_underline("skip_link_underline", false), + spellcheck("spellcheck", false), + v_pad("v_pad", 0), + h_pad("h_pad", 0), + clip("clip", true), + clip_partial("clip_partial", true), + line_spacing("line_spacing"), + max_text_length("max_length", 255), + font_shadow("font_shadow"), + text_valign("text_valign"), + wrap("wrap"), + trusted_content("trusted_content", true), + always_show_icons("always_show_icons", false), + use_ellipses("use_ellipses", false), + use_emoji("use_emoji", true), + use_color("use_color", true), + parse_urls("parse_urls", false), + force_urls_external("force_urls_external", false), + parse_highlights("parse_highlights", false) +{ + addSynonym(track_end, "track_bottom"); + addSynonym(wrap, "word_wrap"); + addSynonym(parse_urls, "allow_html"); +} + + +LLTextBase::LLTextBase(const LLTextBase::Params &p) +: LLUICtrl(p, LLTextViewModelPtr(new LLTextViewModel)), + mURLClickSignal(NULL), + mIsFriendSignal(NULL), + mIsObjectBlockedSignal(NULL), + mMaxTextByteLength( p.max_text_length ), + mFont(p.font), + mFontShadow(p.font_shadow), + mPopupMenuHandle(), + mReadOnly(p.read_only), + mSkipTripleClick(false), + mSkipLinkUnderline(p.skip_link_underline), + mSpellCheck(p.spellcheck), + mSpellCheckStart(-1), + mSpellCheckEnd(-1), + mCursorColor(p.cursor_color), + mFgColor(p.text_color), + mBorderVisible( p.border_visible ), + mReadOnlyFgColor(p.text_readonly_color), + mTentativeFgColor(p.text_tentative_color()), + mWriteableBgColor(p.bg_writeable_color), + mReadOnlyBgColor(p.bg_readonly_color), + mFocusBgColor(p.bg_focus_color), + mTextSelectedColor(p.text_selected_color), + mSelectedBGColor(p.bg_selected_color), + mReflowIndex(S32_MAX), + mCursorPos( 0 ), + mScrollNeeded(FALSE), + mDesiredXPixel(-1), + mHPad(p.h_pad), + mVPad(p.v_pad), + mHAlign(p.font_halign), + mVAlign(p.font_valign), + mTextVAlign(p.text_valign.isProvided() ? p.text_valign.getValue() : p.font_valign.getValue()), + mLineSpacingMult(p.line_spacing.multiple), + mLineSpacingPixels(p.line_spacing.pixels), + mClip(p.clip), + mClipPartial(p.clip_partial && !p.allow_scroll), + mTrustedContent(p.trusted_content), + mAlwaysShowIcons(p.always_show_icons), + mTrackEnd( p.track_end ), + mScrollIndex(-1), + mSelectionStart( 0 ), + mSelectionEnd( 0 ), + mIsSelecting( FALSE ), + mPlainText ( p.plain_text ), + mWordWrap(p.wrap), + mUseEllipses( p.use_ellipses ), + mUseEmoji(p.use_emoji), + mUseColor(p.use_color), + mParseHTML(p.parse_urls), + mForceUrlsExternal(p.force_urls_external), + mParseHighlights(p.parse_highlights), + mBGVisible(p.bg_visible), + mScroller(NULL), + mStyleDirty(true) +{ + if(p.allow_scroll) + { + LLScrollContainer::Params scroll_params; + scroll_params.name = "text scroller"; + scroll_params.rect = getLocalRect(); + scroll_params.follows.flags = FOLLOWS_ALL; + scroll_params.is_opaque = false; + scroll_params.mouse_opaque = false; + scroll_params.min_auto_scroll_rate = 200; + scroll_params.max_auto_scroll_rate = 800; + scroll_params.border_visible = p.border_visible; + mScroller = LLUICtrlFactory::create<LLScrollContainer>(scroll_params); + addChild(mScroller); + } + + LLView::Params view_params; + view_params.name = "text_contents"; + view_params.rect = LLRect(0, 500, 500, 0); + view_params.mouse_opaque = false; + + mDocumentView = LLUICtrlFactory::create<LLView>(view_params); + if (mScroller) + { + mScroller->addChild(mDocumentView); + } + else + { + addChild(mDocumentView); + } + + if (mSpellCheck) + { + LLSpellChecker::setSettingsChangeCallback(boost::bind(&LLTextBase::onSpellCheckSettingsChange, this)); + } + mSpellCheckTimer.reset(); + + createDefaultSegment(); + + updateRects(); } LLTextBase::~LLTextBase() { - mSegments.clear(); - LLContextMenu* menu = static_cast<LLContextMenu*>(mPopupMenuHandle.get()); - if (menu) - { - menu->die(); - mPopupMenuHandle.markDead(); - } - delete mURLClickSignal; - delete mIsFriendSignal; - delete mIsObjectBlockedSignal; + mSegments.clear(); + LLContextMenu* menu = static_cast<LLContextMenu*>(mPopupMenuHandle.get()); + if (menu) + { + menu->die(); + mPopupMenuHandle.markDead(); + } + delete mURLClickSignal; + delete mIsFriendSignal; + delete mIsObjectBlockedSignal; } void LLTextBase::initFromParams(const LLTextBase::Params& p) { - LLUICtrl::initFromParams(p); - resetDirty(); // Update saved text state - updateSegments(); + LLUICtrl::initFromParams(p); + resetDirty(); // Update saved text state + updateSegments(); - // HACK: work around enabled == readonly design bug -- RN - // setEnabled will modify our read only status, so do this after - // LLTextBase::initFromParams - if (p.read_only.isProvided()) - { - mReadOnly = p.read_only; - } + // HACK: work around enabled == readonly design bug -- RN + // setEnabled will modify our read only status, so do this after + // LLTextBase::initFromParams + if (p.read_only.isProvided()) + { + mReadOnly = p.read_only; + } } bool LLTextBase::truncate() { - BOOL did_truncate = FALSE; - - // First rough check - if we're less than 1/4th the size, we're OK - if (getLength() >= S32(mMaxTextByteLength / 4)) - { - // Have to check actual byte size - S32 utf8_byte_size = 0; - LLSD value = getViewModel()->getValue(); - if (value.type() == LLSD::TypeString) - { - // save a copy for strings. - utf8_byte_size = value.size(); - } - else - { - // non string LLSDs need explicit conversion to string - utf8_byte_size = value.asString().size(); - } - - if ( utf8_byte_size > mMaxTextByteLength ) - { - // Truncate safely in UTF-8 - std::string temp_utf8_text = value.asString(); - temp_utf8_text = utf8str_truncate( temp_utf8_text, mMaxTextByteLength ); - LLWString text = utf8str_to_wstring( temp_utf8_text ); - // remove extra bit of current string, to preserve formatting, etc. - removeStringNoUndo(text.size(), getWText().size() - text.size()); - did_truncate = TRUE; - } - } - - return did_truncate; + BOOL did_truncate = FALSE; + + // First rough check - if we're less than 1/4th the size, we're OK + if (getLength() >= S32(mMaxTextByteLength / 4)) + { + // Have to check actual byte size + S32 utf8_byte_size = 0; + LLSD value = getViewModel()->getValue(); + if (value.type() == LLSD::TypeString) + { + // save a copy for strings. + utf8_byte_size = value.size(); + } + else + { + // non string LLSDs need explicit conversion to string + utf8_byte_size = value.asString().size(); + } + + if ( utf8_byte_size > mMaxTextByteLength ) + { + // Truncate safely in UTF-8 + std::string temp_utf8_text = value.asString(); + temp_utf8_text = utf8str_truncate( temp_utf8_text, mMaxTextByteLength ); + LLWString text = utf8str_to_wstring( temp_utf8_text ); + // remove extra bit of current string, to preserve formatting, etc. + removeStringNoUndo(text.size(), getWText().size() - text.size()); + did_truncate = TRUE; + } + } + + return did_truncate; } const LLStyle::Params& LLTextBase::getStyleParams() { - //FIXME: convert mDefaultStyle to a flyweight http://www.boost.org/doc/libs/1_40_0/libs/flyweight/doc/index.html - //and eliminate color member values - if (mStyleDirty) - { - mStyle - .color(LLUIColor(&mFgColor)) // pass linked color instead of copy of mFGColor - .readonly_color(LLUIColor(&mReadOnlyFgColor)) - .selected_color(LLUIColor(&mTextSelectedColor)) - .font(mFont) - .drop_shadow(mFontShadow); - mStyleDirty = false; - } - return mStyle; + //FIXME: convert mDefaultStyle to a flyweight http://www.boost.org/doc/libs/1_40_0/libs/flyweight/doc/index.html + //and eliminate color member values + if (mStyleDirty) + { + mStyle + .color(LLUIColor(&mFgColor)) // pass linked color instead of copy of mFGColor + .readonly_color(LLUIColor(&mReadOnlyFgColor)) + .selected_color(LLUIColor(&mTextSelectedColor)) + .font(mFont) + .drop_shadow(mFontShadow); + mStyleDirty = false; + } + return mStyle; } void LLTextBase::beforeValueChange() @@ -465,21 +467,21 @@ void LLTextBase::drawSelectionBackground() if (hasSelection() && !mLineInfoList.empty()) { std::vector<LLRect> selection_rects = getSelectionRects(); - - // Draw the selection box (we're using a box instead of reversing the colors on the selected text). - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - const LLColor4& color = mSelectedBGColor; - F32 alpha = hasFocus() ? 0.7f : 0.3f; - alpha *= getDrawContext().mAlpha; - - LLColor4 selection_color(color.mV[VRED], color.mV[VGREEN], color.mV[VBLUE], alpha); + + // Draw the selection box (we're using a box instead of reversing the colors on the selected text). + gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); + const LLColor4& color = mSelectedBGColor; + F32 alpha = hasFocus() ? 0.7f : 0.3f; + alpha *= getDrawContext().mAlpha; + + LLColor4 selection_color(color.mV[VRED], color.mV[VGREEN], color.mV[VBLUE], alpha); LLRect content_display_rect = getVisibleDocumentRect(); - for (std::vector<LLRect>::iterator rect_it = selection_rects.begin(); - rect_it != selection_rects.end(); - ++rect_it) - { - LLRect selection_rect = *rect_it; + for (std::vector<LLRect>::iterator rect_it = selection_rects.begin(); + rect_it != selection_rects.end(); + ++rect_it) + { + LLRect selection_rect = *rect_it; if (mScroller) { // If scroller is On content_display_rect has correct rect and safe to use as is @@ -522,317 +524,317 @@ void LLTextBase::drawSelectionBackground() } selection_rect.translate(h_delta, v_delta); } - gl_rect_2d(selection_rect, selection_color); - } - } + gl_rect_2d(selection_rect, selection_color); + } + } } void LLTextBase::drawCursor() { - F32 alpha = getDrawContext().mAlpha; - - if( hasFocus() - && gFocusMgr.getAppHasFocus() - && !mReadOnly) - { - const LLWString &wtext = getWText(); - const llwchar* text = wtext.c_str(); - - LLRect cursor_rect = getLocalRectFromDocIndex(mCursorPos); - cursor_rect.translate(-1, 0); - segment_set_t::iterator seg_it = getSegIterContaining(mCursorPos); - - // take style from last segment - LLTextSegmentPtr segmentp; - - if (seg_it != mSegments.end()) - { - segmentp = *seg_it; - } - else - { - return; - } - - // Draw the cursor - // (Flash the cursor every half second starting a fixed time after the last keystroke) - F32 elapsed = mCursorBlinkTimer.getElapsedTimeF32(); - if( (elapsed < CURSOR_FLASH_DELAY ) || (S32(elapsed * 2) & 1) ) - { - - if (LL_KIM_OVERWRITE == gKeyboard->getInsertMode() && !hasSelection()) - { - S32 segment_width = 0; - S32 segment_height = 0; - segmentp->getDimensions(mCursorPos - segmentp->getStart(), 1, segment_width, segment_height); - S32 width = llmax(CURSOR_THICKNESS, segment_width); - cursor_rect.mRight = cursor_rect.mLeft + width; - } - else - { - cursor_rect.mRight = cursor_rect.mLeft + CURSOR_THICKNESS; - } - - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - - LLColor4 cursor_color = mCursorColor.get() % alpha; - gGL.color4fv( cursor_color.mV ); - - gl_rect_2d(cursor_rect); - - if (LL_KIM_OVERWRITE == gKeyboard->getInsertMode() && !hasSelection() && text[mCursorPos] != '\n') - { - LLColor4 text_color; - const LLFontGL* fontp; - text_color = segmentp->getColor(); - fontp = segmentp->getStyle()->getFont(); - fontp->render(text, mCursorPos, cursor_rect, - LLColor4(1.f - text_color.mV[VRED], 1.f - text_color.mV[VGREEN], 1.f - text_color.mV[VBLUE], alpha), - LLFontGL::LEFT, mTextVAlign, - LLFontGL::NORMAL, - LLFontGL::NO_SHADOW, - 1); - } - - // Make sure the IME is in the right place - LLRect screen_pos = calcScreenRect(); - LLCoordGL ime_pos( screen_pos.mLeft + llfloor(cursor_rect.mLeft), screen_pos.mBottom + llfloor(cursor_rect.mTop) ); - - ime_pos.mX = (S32) (ime_pos.mX * LLUI::getScaleFactor().mV[VX]); - ime_pos.mY = (S32) (ime_pos.mY * LLUI::getScaleFactor().mV[VY]); - getWindow()->setLanguageTextInput( ime_pos ); - } - } + F32 alpha = getDrawContext().mAlpha; + + if( hasFocus() + && gFocusMgr.getAppHasFocus() + && !mReadOnly) + { + const LLWString &wtext = getWText(); + const llwchar* text = wtext.c_str(); + + LLRect cursor_rect = getLocalRectFromDocIndex(mCursorPos); + cursor_rect.translate(-1, 0); + segment_set_t::iterator seg_it = getSegIterContaining(mCursorPos); + + // take style from last segment + LLTextSegmentPtr segmentp; + + if (seg_it != mSegments.end()) + { + segmentp = *seg_it; + } + else + { + return; + } + + // Draw the cursor + // (Flash the cursor every half second starting a fixed time after the last keystroke) + F32 elapsed = mCursorBlinkTimer.getElapsedTimeF32(); + if( (elapsed < CURSOR_FLASH_DELAY ) || (S32(elapsed * 2) & 1) ) + { + + if (LL_KIM_OVERWRITE == gKeyboard->getInsertMode() && !hasSelection()) + { + S32 segment_width = 0; + S32 segment_height = 0; + segmentp->getDimensions(mCursorPos - segmentp->getStart(), 1, segment_width, segment_height); + S32 width = llmax(CURSOR_THICKNESS, segment_width); + cursor_rect.mRight = cursor_rect.mLeft + width; + } + else + { + cursor_rect.mRight = cursor_rect.mLeft + CURSOR_THICKNESS; + } + + gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); + + LLColor4 cursor_color = mCursorColor.get() % alpha; + gGL.color4fv( cursor_color.mV ); + + gl_rect_2d(cursor_rect); + + if (LL_KIM_OVERWRITE == gKeyboard->getInsertMode() && !hasSelection() && text[mCursorPos] != '\n') + { + LLColor4 text_color; + const LLFontGL* fontp; + text_color = segmentp->getColor(); + fontp = segmentp->getStyle()->getFont(); + fontp->render(text, mCursorPos, cursor_rect, + LLColor4(1.f - text_color.mV[VRED], 1.f - text_color.mV[VGREEN], 1.f - text_color.mV[VBLUE], alpha), + LLFontGL::LEFT, mTextVAlign, + LLFontGL::NORMAL, + LLFontGL::NO_SHADOW, + 1); + } + + // Make sure the IME is in the right place + LLRect screen_pos = calcScreenRect(); + LLCoordGL ime_pos( screen_pos.mLeft + llfloor(cursor_rect.mLeft), screen_pos.mBottom + llfloor(cursor_rect.mTop) ); + + ime_pos.mX = (S32) (ime_pos.mX * LLUI::getScaleFactor().mV[VX]); + ime_pos.mY = (S32) (ime_pos.mY * LLUI::getScaleFactor().mV[VY]); + getWindow()->setLanguageTextInput( ime_pos ); + } + } } void LLTextBase::drawText() { - S32 text_len = getLength(); - - if (text_len <= 0 && mLabel.empty()) - { - return; - } - else if (useLabel()) - { - text_len = mLabel.getWString().length(); - } - - S32 selection_left = -1; - S32 selection_right = -1; - // Draw selection even if we don't have keyboard focus for search/replace - if( hasSelection()) - { - selection_left = llmin( mSelectionStart, mSelectionEnd ); - selection_right = llmax( mSelectionStart, mSelectionEnd ); - } - - std::pair<S32, S32> line_range = getVisibleLines(mClipPartial); - S32 first_line = line_range.first; - S32 last_line = line_range.second; - if (first_line >= last_line) - { - return; - } - - S32 line_start = getLineStart(first_line); - // find first text segment that spans top of visible portion of text buffer - segment_set_t::iterator seg_iter = getSegIterContaining(line_start); - if (seg_iter == mSegments.end()) - { - return; - } - - // Perform spell check if needed - if ( (getSpellCheck()) && (getWText().length() > 2) ) - { - // Calculate start and end indices for the spell checking range - S32 start = line_start; - S32 end = getLineEnd(last_line); - - if ( (mSpellCheckStart != start) || (mSpellCheckEnd != end) ) - { - const LLWString& wstrText = getWText(); - mMisspellRanges.clear(); - - segment_set_t::const_iterator seg_it = getSegIterContaining(start); - while (mSegments.end() != seg_it) - { - LLTextSegmentPtr text_segment = *seg_it; - if ( (text_segment.isNull()) || (text_segment->getStart() >= end) ) - { - break; - } - - if (!text_segment->canEdit()) - { - ++seg_it; - continue; - } - - // Combine adjoining text segments into one - U32 seg_start = text_segment->getStart(), seg_end = llmin(text_segment->getEnd(), end); - while (mSegments.end() != ++seg_it) - { - text_segment = *seg_it; - if ( (text_segment.isNull()) || (!text_segment->canEdit()) || (text_segment->getStart() >= end) ) - { - break; - } - seg_end = llmin(text_segment->getEnd(), end); - } - - // Find the start of the first word - U32 word_start = seg_start, word_end = -1; - U32 text_length = wstrText.length(); - while ( (word_start < text_length) && (!LLStringOps::isAlpha(wstrText[word_start])) ) - { - word_start++; - } - - // Iterate over all words in the text block and check them one by one - while (word_start < seg_end) - { - // Find the end of the current word (special case handling for "'" when it's used as a contraction) - word_end = word_start + 1; - while ( (word_end < seg_end) && - ((LLWStringUtil::isPartOfWord(wstrText[word_end])) || - ((L'\'' == wstrText[word_end]) && - (LLStringOps::isAlnum(wstrText[word_end - 1])) && (LLStringOps::isAlnum(wstrText[word_end + 1])))) ) - { - word_end++; - } - if (word_end > seg_end) - { - break; - } - - if (word_start < text_length && word_end <= text_length && word_end > word_start) - { - std::string word = wstring_to_utf8str(wstrText.substr(word_start, word_end - word_start)); - - // Don't process words shorter than 3 characters - if ( (word.length() >= 3) && (!LLSpellChecker::instance().checkSpelling(word)) ) - { - mMisspellRanges.push_back(std::pair<U32, U32>(word_start, word_end)); - } - } - - // Find the start of the next word - word_start = word_end + 1; - while ( (word_start < seg_end) && (!LLWStringUtil::isPartOfWord(wstrText[word_start])) ) - { - word_start++; - } - } - } - - mSpellCheckStart = start; - mSpellCheckEnd = end; - } - } - else - { - mMisspellRanges.clear(); - } - - LLTextSegmentPtr cur_segment = *seg_iter; - - std::list<std::pair<U32, U32> >::const_iterator misspell_it = std::lower_bound(mMisspellRanges.begin(), mMisspellRanges.end(), std::pair<U32, U32>(line_start, 0)); - for (S32 cur_line = first_line; cur_line < last_line; cur_line++) - { - S32 next_line = cur_line + 1; - line_info& line = mLineInfoList[cur_line]; - - S32 next_start = -1; - S32 line_end = text_len; - - if (next_line < getLineCount()) - { - next_start = getLineStart(next_line); - line_end = next_start; - } + S32 text_len = getLength(); + + if (text_len <= 0 && mLabel.empty()) + { + return; + } + else if (useLabel()) + { + text_len = mLabel.getWString().length(); + } + + S32 selection_left = -1; + S32 selection_right = -1; + // Draw selection even if we don't have keyboard focus for search/replace + if( hasSelection()) + { + selection_left = llmin( mSelectionStart, mSelectionEnd ); + selection_right = llmax( mSelectionStart, mSelectionEnd ); + } + + std::pair<S32, S32> line_range = getVisibleLines(mClipPartial); + S32 first_line = line_range.first; + S32 last_line = line_range.second; + if (first_line >= last_line) + { + return; + } + + S32 line_start = getLineStart(first_line); + // find first text segment that spans top of visible portion of text buffer + segment_set_t::iterator seg_iter = getSegIterContaining(line_start); + if (seg_iter == mSegments.end()) + { + return; + } + + // Perform spell check if needed + if ( (getSpellCheck()) && (getWText().length() > 2) ) + { + // Calculate start and end indices for the spell checking range + S32 start = line_start; + S32 end = getLineEnd(last_line); + + if ( (mSpellCheckStart != start) || (mSpellCheckEnd != end) ) + { + const LLWString& wstrText = getWText(); + mMisspellRanges.clear(); + + segment_set_t::const_iterator seg_it = getSegIterContaining(start); + while (mSegments.end() != seg_it) + { + LLTextSegmentPtr text_segment = *seg_it; + if ( (text_segment.isNull()) || (text_segment->getStart() >= end) ) + { + break; + } + + if (!text_segment->canEdit()) + { + ++seg_it; + continue; + } + + // Combine adjoining text segments into one + U32 seg_start = text_segment->getStart(), seg_end = llmin(text_segment->getEnd(), end); + while (mSegments.end() != ++seg_it) + { + text_segment = *seg_it; + if ( (text_segment.isNull()) || (!text_segment->canEdit()) || (text_segment->getStart() >= end) ) + { + break; + } + seg_end = llmin(text_segment->getEnd(), end); + } + + // Find the start of the first word + U32 word_start = seg_start, word_end = -1; + U32 text_length = wstrText.length(); + while ( (word_start < text_length) && (!LLStringOps::isAlpha(wstrText[word_start])) ) + { + word_start++; + } + + // Iterate over all words in the text block and check them one by one + while (word_start < seg_end) + { + // Find the end of the current word (special case handling for "'" when it's used as a contraction) + word_end = word_start + 1; + while ( (word_end < seg_end) && + ((LLWStringUtil::isPartOfWord(wstrText[word_end])) || + ((L'\'' == wstrText[word_end]) && + (LLStringOps::isAlnum(wstrText[word_end - 1])) && (LLStringOps::isAlnum(wstrText[word_end + 1])))) ) + { + word_end++; + } + if (word_end > seg_end) + { + break; + } + + if (word_start < text_length && word_end <= text_length && word_end > word_start) + { + std::string word = wstring_to_utf8str(wstrText.substr(word_start, word_end - word_start)); + + // Don't process words shorter than 3 characters + if ( (word.length() >= 3) && (!LLSpellChecker::instance().checkSpelling(word)) ) + { + mMisspellRanges.push_back(std::pair<U32, U32>(word_start, word_end)); + } + } + + // Find the start of the next word + word_start = word_end + 1; + while ( (word_start < seg_end) && (!LLWStringUtil::isPartOfWord(wstrText[word_start])) ) + { + word_start++; + } + } + } + + mSpellCheckStart = start; + mSpellCheckEnd = end; + } + } + else + { + mMisspellRanges.clear(); + } + + LLTextSegmentPtr cur_segment = *seg_iter; + + std::list<std::pair<U32, U32> >::const_iterator misspell_it = std::lower_bound(mMisspellRanges.begin(), mMisspellRanges.end(), std::pair<U32, U32>(line_start, 0)); + for (S32 cur_line = first_line; cur_line < last_line; cur_line++) + { + S32 next_line = cur_line + 1; + line_info& line = mLineInfoList[cur_line]; + + S32 next_start = -1; + S32 line_end = text_len; + + if (next_line < getLineCount()) + { + next_start = getLineStart(next_line); + line_end = next_start; + } LLRectf text_rect(line.mRect.mLeft, line.mRect.mTop, line.mRect.mRight, line.mRect.mBottom); - text_rect.mRight = mDocumentView->getRect().getWidth(); // clamp right edge to document extents - text_rect.translate(mDocumentView->getRect().mLeft, mDocumentView->getRect().mBottom); // adjust by scroll position - - // draw a single line of text - S32 seg_start = line_start; - while( seg_start < line_end ) - { - while( cur_segment->getEnd() <= seg_start ) - { - seg_iter++; - if (seg_iter == mSegments.end()) - { - LL_WARNS() << "Ran off the segmentation end!" << LL_ENDL; - - return; - } - cur_segment = *seg_iter; - } - - S32 seg_end = llmin(line_end, cur_segment->getEnd()); - S32 clipped_end = seg_end - cur_segment->getStart(); - - if (mUseEllipses // using ellipses - && clipped_end == line_end // last segment on line - && next_line == last_line // this is the last visible line - && last_line < (S32)mLineInfoList.size()) // and there is more text to display - { - // more lines of text to go, but we can't fit them - // so shrink text rect to force ellipses - text_rect.mRight -= 2; - } - - // Draw squiggly lines under any visible misspelled words - while ( (mMisspellRanges.end() != misspell_it) && (misspell_it->first < seg_end) && (misspell_it->second > seg_start) ) - { - // Skip the current word if the user is still busy editing it - if ( (!mSpellCheckTimer.hasExpired()) && (misspell_it->first <= (U32)mCursorPos) && (misspell_it->second >= (U32)mCursorPos) ) - { - ++misspell_it; - continue; - } - - U32 misspell_start = llmax<U32>(misspell_it->first, seg_start), misspell_end = llmin<U32>(misspell_it->second, seg_end); - S32 squiggle_start = 0, squiggle_end = 0, pony = 0; - cur_segment->getDimensions(seg_start - cur_segment->getStart(), misspell_start - seg_start, squiggle_start, pony); - cur_segment->getDimensions(misspell_start - cur_segment->getStart(), misspell_end - misspell_start, squiggle_end, pony); - squiggle_start += text_rect.mLeft; - - pony = (squiggle_end + 3) / 6; - squiggle_start += squiggle_end / 2 - pony * 3; - squiggle_end = squiggle_start + pony * 6; - - S32 squiggle_bottom = text_rect.mBottom + (S32)cur_segment->getStyle()->getFont()->getDescenderHeight(); - - gGL.color4ub(255, 0, 0, 200); - while (squiggle_start + 1 < squiggle_end) - { - gl_line_2d(squiggle_start, squiggle_bottom, squiggle_start + 2, squiggle_bottom - 2); - if (squiggle_start + 3 < squiggle_end) - { - gl_line_2d(squiggle_start + 2, squiggle_bottom - 3, squiggle_start + 4, squiggle_bottom - 1); - } - squiggle_start += 4; - } - - if (misspell_it->second > seg_end) - { - break; - } - ++misspell_it; - } - - text_rect.mLeft = cur_segment->draw(seg_start - cur_segment->getStart(), clipped_end, selection_left, selection_right, text_rect); - - seg_start = clipped_end + cur_segment->getStart(); - } - - line_start = next_start; - } + text_rect.mRight = mDocumentView->getRect().getWidth(); // clamp right edge to document extents + text_rect.translate(mDocumentView->getRect().mLeft, mDocumentView->getRect().mBottom); // adjust by scroll position + + // draw a single line of text + S32 seg_start = line_start; + while( seg_start < line_end ) + { + while( cur_segment->getEnd() <= seg_start ) + { + seg_iter++; + if (seg_iter == mSegments.end()) + { + LL_WARNS() << "Ran off the segmentation end!" << LL_ENDL; + + return; + } + cur_segment = *seg_iter; + } + + S32 seg_end = llmin(line_end, cur_segment->getEnd()); + S32 clipped_end = seg_end - cur_segment->getStart(); + + if (mUseEllipses // using ellipses + && clipped_end == line_end // last segment on line + && next_line == last_line // this is the last visible line + && last_line < (S32)mLineInfoList.size()) // and there is more text to display + { + // more lines of text to go, but we can't fit them + // so shrink text rect to force ellipses + text_rect.mRight -= 2; + } + + // Draw squiggly lines under any visible misspelled words + while ( (mMisspellRanges.end() != misspell_it) && (misspell_it->first < seg_end) && (misspell_it->second > seg_start) ) + { + // Skip the current word if the user is still busy editing it + if ( (!mSpellCheckTimer.hasExpired()) && (misspell_it->first <= (U32)mCursorPos) && (misspell_it->second >= (U32)mCursorPos) ) + { + ++misspell_it; + continue; + } + + U32 misspell_start = llmax<U32>(misspell_it->first, seg_start), misspell_end = llmin<U32>(misspell_it->second, seg_end); + S32 squiggle_start = 0, squiggle_end = 0, pony = 0; + cur_segment->getDimensions(seg_start - cur_segment->getStart(), misspell_start - seg_start, squiggle_start, pony); + cur_segment->getDimensions(misspell_start - cur_segment->getStart(), misspell_end - misspell_start, squiggle_end, pony); + squiggle_start += text_rect.mLeft; + + pony = (squiggle_end + 3) / 6; + squiggle_start += squiggle_end / 2 - pony * 3; + squiggle_end = squiggle_start + pony * 6; + + S32 squiggle_bottom = text_rect.mBottom + (S32)cur_segment->getStyle()->getFont()->getDescenderHeight(); + + gGL.color4ub(255, 0, 0, 200); + while (squiggle_start + 1 < squiggle_end) + { + gl_line_2d(squiggle_start, squiggle_bottom, squiggle_start + 2, squiggle_bottom - 2); + if (squiggle_start + 3 < squiggle_end) + { + gl_line_2d(squiggle_start + 2, squiggle_bottom - 3, squiggle_start + 4, squiggle_bottom - 1); + } + squiggle_start += 4; + } + + if (misspell_it->second > seg_end) + { + break; + } + ++misspell_it; + } + + text_rect.mLeft = cur_segment->draw(seg_start - cur_segment->getStart(), clipped_end, selection_left, selection_right, text_rect); + + seg_start = clipped_end + cur_segment->getStart(); + } + + line_start = next_start; + } } /////////////////////////////////////////////////////////////////// @@ -842,766 +844,754 @@ S32 LLTextBase::insertStringNoUndo(S32 pos, const LLWString &wstr, LLTextBase::s { beforeValueChange(); - S32 old_len = getLength(); // length() returns character length - S32 insert_len = wstr.length(); - - pos = getEditableIndex(pos, true); - - segment_set_t::iterator seg_iter = getEditableSegIterContaining(pos); - - LLTextSegmentPtr default_segment; - - LLTextSegmentPtr segmentp; - if (seg_iter != mSegments.end()) - { - segmentp = *seg_iter; - } - else - { - //segmentp = mSegments.back(); - return pos; - } - - if (segmentp->canEdit()) - { - segmentp->setEnd(segmentp->getEnd() + insert_len); - if (seg_iter != mSegments.end()) - { - ++seg_iter; - } - } - else - { - // create default editable segment to hold new text - LLStyleConstSP sp(new LLStyle(getStyleParams())); - default_segment = new LLNormalTextSegment( sp, pos, pos + insert_len, *this); - } - - // shift remaining segments to right - for(;seg_iter != mSegments.end(); ++seg_iter) - { - LLTextSegmentPtr segmentp = *seg_iter; - segmentp->setStart(segmentp->getStart() + insert_len); - segmentp->setEnd(segmentp->getEnd() + insert_len); - } - - // insert new segments - if (segments) - { - if (default_segment.notNull()) - { - // potentially overwritten by segments passed in - insertSegment(default_segment); - } - for (segment_vec_t::iterator seg_iter = segments->begin(); - seg_iter != segments->end(); - ++seg_iter) - { - LLTextSegment* segmentp = *seg_iter; - insertSegment(segmentp); - } - } - - // Insert special segments where necessary (insertSegment takes care of splitting normal text segments around them for us) - { - LLStyleSP emoji_style; - LLEmojiDictionary* ed = LLEmojiDictionary::instanceExists() ? LLEmojiDictionary::getInstance() : NULL; - for (S32 text_kitty = 0, text_len = wstr.size(); text_kitty < text_len; text_kitty++) - { - llwchar code = wstr[text_kitty]; - bool isEmoji = ed ? ed->isEmoji(code) : LLStringOps::isEmoji(code); - if (isEmoji) - { - if (!emoji_style) - { - emoji_style = new LLStyle(getStyleParams()); - emoji_style->setFont(LLFontGL::getFontEmoji()); - } - - S32 new_seg_start = pos + text_kitty; - insertSegment(new LLEmojiTextSegment(emoji_style, new_seg_start, new_seg_start + 1, *this)); - } - } - } - - getViewModel()->getEditableDisplay().insert(pos, wstr); - - if ( truncate() ) - { - insert_len = getLength() - old_len; - } - - onValueChange(pos, pos + insert_len); - needsReflow(pos); - - return insert_len; + S32 old_len = getLength(); // length() returns character length + S32 insert_len = wstr.length(); + + pos = getEditableIndex(pos, true); + + segment_set_t::iterator seg_iter = getEditableSegIterContaining(pos); + + LLTextSegmentPtr default_segment; + + LLTextSegmentPtr segmentp; + if (seg_iter != mSegments.end()) + { + segmentp = *seg_iter; + } + else + { + //segmentp = mSegments.back(); + return pos; + } + + if (segmentp->canEdit()) + { + segmentp->setEnd(segmentp->getEnd() + insert_len); + if (seg_iter != mSegments.end()) + { + ++seg_iter; + } + } + else + { + // create default editable segment to hold new text + LLStyleConstSP sp(new LLStyle(getStyleParams())); + default_segment = new LLNormalTextSegment( sp, pos, pos + insert_len, *this); + } + + // shift remaining segments to right + for(;seg_iter != mSegments.end(); ++seg_iter) + { + LLTextSegmentPtr segmentp = *seg_iter; + segmentp->setStart(segmentp->getStart() + insert_len); + segmentp->setEnd(segmentp->getEnd() + insert_len); + } + + // insert new segments + if (segments) + { + if (default_segment.notNull()) + { + // potentially overwritten by segments passed in + insertSegment(default_segment); + } + for (segment_vec_t::iterator seg_iter = segments->begin(); + seg_iter != segments->end(); + ++seg_iter) + { + LLTextSegment* segmentp = *seg_iter; + insertSegment(segmentp); + } + } + + // Insert special segments where necessary (insertSegment takes care of splitting normal text segments around them for us) + if (mUseEmoji) + { + LLStyleSP emoji_style; + LLEmojiDictionary* ed = LLEmojiDictionary::instanceExists() ? LLEmojiDictionary::getInstance() : NULL; + for (S32 text_kitty = 0, text_len = wstr.size(); text_kitty < text_len; text_kitty++) + { + llwchar code = wstr[text_kitty]; + bool isEmoji = ed ? ed->isEmoji(code) : LLStringOps::isEmoji(code); + if (isEmoji) + { + if (!emoji_style) + { + emoji_style = new LLStyle(getStyleParams()); + emoji_style->setFont(LLFontGL::getFontEmojiLarge()); + } + + S32 new_seg_start = pos + text_kitty; + insertSegment(new LLEmojiTextSegment(emoji_style, new_seg_start, new_seg_start + 1, *this)); + } + } + } + + getViewModel()->getEditableDisplay().insert(pos, wstr); + + if ( truncate() ) + { + insert_len = getLength() - old_len; + } + + onValueChange(pos, pos + insert_len); + needsReflow(pos); + + return insert_len; } S32 LLTextBase::removeStringNoUndo(S32 pos, S32 length) { beforeValueChange(); - segment_set_t::iterator seg_iter = getSegIterContaining(pos); - while(seg_iter != mSegments.end()) - { - LLTextSegmentPtr segmentp = *seg_iter; - S32 end = pos + length; - if (segmentp->getStart() < pos) - { - // deleting from middle of segment - if (segmentp->getEnd() > end) - { - segmentp->setEnd(segmentp->getEnd() - length); - } - // truncating segment - else - { - segmentp->setEnd(pos); - } - } - else if (segmentp->getStart() < end) - { - // deleting entire segment - if (segmentp->getEnd() <= end) - { - // remove segment - segmentp->unlinkFromDocument(this); - segment_set_t::iterator seg_to_erase(seg_iter++); - mSegments.erase(seg_to_erase); - continue; - } - // deleting head of segment - else - { - segmentp->setStart(pos); - segmentp->setEnd(segmentp->getEnd() - length); - } - } - else - { - // shifting segments backward to fill deleted portion - segmentp->setStart(segmentp->getStart() - length); - segmentp->setEnd(segmentp->getEnd() - length); - } - ++seg_iter; - } - - getViewModel()->getEditableDisplay().erase(pos, length); - - // recreate default segment in case we erased everything - createDefaultSegment(); - - onValueChange(pos, pos); - needsReflow(pos); - - return -length; // This will be wrong if someone calls removeStringNoUndo with an excessive length + segment_set_t::iterator seg_iter = getSegIterContaining(pos); + while(seg_iter != mSegments.end()) + { + LLTextSegmentPtr segmentp = *seg_iter; + S32 end = pos + length; + if (segmentp->getStart() < pos) + { + // deleting from middle of segment + if (segmentp->getEnd() > end) + { + segmentp->setEnd(segmentp->getEnd() - length); + } + // truncating segment + else + { + segmentp->setEnd(pos); + } + } + else if (segmentp->getStart() < end) + { + // deleting entire segment + if (segmentp->getEnd() <= end) + { + // remove segment + segmentp->unlinkFromDocument(this); + segment_set_t::iterator seg_to_erase(seg_iter++); + mSegments.erase(seg_to_erase); + continue; + } + // deleting head of segment + else + { + segmentp->setStart(pos); + segmentp->setEnd(segmentp->getEnd() - length); + } + } + else + { + // shifting segments backward to fill deleted portion + segmentp->setStart(segmentp->getStart() - length); + segmentp->setEnd(segmentp->getEnd() - length); + } + ++seg_iter; + } + + getViewModel()->getEditableDisplay().erase(pos, length); + + // recreate default segment in case we erased everything + createDefaultSegment(); + + onValueChange(pos, pos); + needsReflow(pos); + + return -length; // This will be wrong if someone calls removeStringNoUndo with an excessive length } S32 LLTextBase::overwriteCharNoUndo(S32 pos, llwchar wc) { beforeValueChange(); - if (pos > (S32)getLength()) - { - return 0; - } - getViewModel()->getEditableDisplay()[pos] = wc; + if (pos > (S32)getLength()) + { + return 0; + } + getViewModel()->getEditableDisplay()[pos] = wc; - onValueChange(pos, pos + 1); - needsReflow(pos); + onValueChange(pos, pos + 1); + needsReflow(pos); - return 1; + return 1; } void LLTextBase::createDefaultSegment() { - // ensures that there is always at least one segment - if (mSegments.empty()) - { - LLStyleConstSP sp(new LLStyle(getStyleParams())); - LLTextSegmentPtr default_segment = new LLNormalTextSegment( sp, 0, getLength() + 1, *this); - mSegments.insert(default_segment); - default_segment->linkToDocument(this); - } + // ensures that there is always at least one segment + if (mSegments.empty()) + { + LLStyleConstSP sp(new LLStyle(getStyleParams())); + LLTextSegmentPtr default_segment = new LLNormalTextSegment( sp, 0, getLength() + 1, *this); + mSegments.insert(default_segment); + default_segment->linkToDocument(this); + } } void LLTextBase::insertSegment(LLTextSegmentPtr segment_to_insert) { - if (segment_to_insert.isNull()) - { - return; - } - - segment_set_t::iterator cur_seg_iter = getSegIterContaining(segment_to_insert->getStart()); - S32 reflow_start_index = 0; - - if (cur_seg_iter == mSegments.end()) - { - mSegments.insert(segment_to_insert); - segment_to_insert->linkToDocument(this); - reflow_start_index = segment_to_insert->getStart(); - } - else - { - LLTextSegmentPtr cur_segmentp = *cur_seg_iter; - reflow_start_index = cur_segmentp->getStart(); - if (cur_segmentp->getStart() < segment_to_insert->getStart()) - { - S32 old_segment_end = cur_segmentp->getEnd(); - // split old at start point for new segment - cur_segmentp->setEnd(segment_to_insert->getStart()); - // advance to next segment - // insert remainder of old segment - LLStyleConstSP sp = cur_segmentp->getStyle(); - LLTextSegmentPtr remainder_segment = new LLNormalTextSegment( sp, segment_to_insert->getStart(), old_segment_end, *this); - mSegments.insert(cur_seg_iter, remainder_segment); - remainder_segment->linkToDocument(this); - // insert new segment before remainder of old segment - mSegments.insert(cur_seg_iter, segment_to_insert); - - segment_to_insert->linkToDocument(this); - // at this point, there will be two overlapping segments owning the text - // associated with the incoming segment - } - else - { - mSegments.insert(cur_seg_iter, segment_to_insert); - segment_to_insert->linkToDocument(this); - } - - // now delete/truncate remaining segments as necessary - // cur_seg_iter points to segment before incoming segment - while(cur_seg_iter != mSegments.end()) - { - cur_segmentp = *cur_seg_iter; - if (cur_segmentp == segment_to_insert) - { - ++cur_seg_iter; - continue; - } - - if (cur_segmentp->getStart() >= segment_to_insert->getStart()) - { - if(cur_segmentp->getEnd() <= segment_to_insert->getEnd()) - { - cur_segmentp->unlinkFromDocument(this); - // grab copy of iterator to erase, and bump it - segment_set_t::iterator seg_to_erase(cur_seg_iter++); - mSegments.erase(seg_to_erase); - continue; - } - else - { - // last overlapping segment, clip to end of incoming segment - // and stop traversal - cur_segmentp->setStart(segment_to_insert->getEnd()); - break; - } - } - ++cur_seg_iter; - } - } - - // layout potentially changed - needsReflow(reflow_start_index); -} - -//virtual + if (segment_to_insert.isNull()) + { + return; + } + + segment_set_t::iterator cur_seg_iter = getSegIterContaining(segment_to_insert->getStart()); + S32 reflow_start_index = 0; + + if (cur_seg_iter == mSegments.end()) + { + mSegments.insert(segment_to_insert); + segment_to_insert->linkToDocument(this); + reflow_start_index = segment_to_insert->getStart(); + } + else + { + LLTextSegmentPtr cur_segmentp = *cur_seg_iter; + reflow_start_index = cur_segmentp->getStart(); + if (cur_segmentp->getStart() < segment_to_insert->getStart()) + { + S32 old_segment_end = cur_segmentp->getEnd(); + // split old at start point for new segment + cur_segmentp->setEnd(segment_to_insert->getStart()); + // advance to next segment + // insert remainder of old segment + LLStyleConstSP sp = cur_segmentp->getStyle(); + LLTextSegmentPtr remainder_segment = new LLNormalTextSegment( sp, segment_to_insert->getStart(), old_segment_end, *this); + mSegments.insert(cur_seg_iter, remainder_segment); + remainder_segment->linkToDocument(this); + // insert new segment before remainder of old segment + mSegments.insert(cur_seg_iter, segment_to_insert); + + segment_to_insert->linkToDocument(this); + // at this point, there will be two overlapping segments owning the text + // associated with the incoming segment + } + else + { + mSegments.insert(cur_seg_iter, segment_to_insert); + segment_to_insert->linkToDocument(this); + } + + // now delete/truncate remaining segments as necessary + // cur_seg_iter points to segment before incoming segment + while(cur_seg_iter != mSegments.end()) + { + cur_segmentp = *cur_seg_iter; + if (cur_segmentp == segment_to_insert) + { + ++cur_seg_iter; + continue; + } + + if (cur_segmentp->getStart() >= segment_to_insert->getStart()) + { + if(cur_segmentp->getEnd() <= segment_to_insert->getEnd()) + { + cur_segmentp->unlinkFromDocument(this); + // grab copy of iterator to erase, and bump it + segment_set_t::iterator seg_to_erase(cur_seg_iter++); + mSegments.erase(seg_to_erase); + continue; + } + else + { + // last overlapping segment, clip to end of incoming segment + // and stop traversal + cur_segmentp->setStart(segment_to_insert->getEnd()); + break; + } + } + ++cur_seg_iter; + } + } + + // layout potentially changed + needsReflow(reflow_start_index); +} + +//virtual BOOL LLTextBase::handleMouseDown(S32 x, S32 y, MASK mask) { - // handle triple click - if (!mTripleClickTimer.hasExpired()) - { - if (mSkipTripleClick) - { - return TRUE; - } - - S32 real_line = getLineNumFromDocIndex(mCursorPos, false); - S32 line_start = -1; - S32 line_end = -1; - for (line_list_t::const_iterator it = mLineInfoList.begin(), end_it = mLineInfoList.end(); - it != end_it; - ++it) - { - if (it->mLineNum < real_line) - { - continue; - } - if (it->mLineNum > real_line) - { - break; - } - if (line_start == -1) - { - line_start = it->mDocIndexStart; - } - line_end = it->mDocIndexEnd; - line_end = llclamp(line_end, 0, getLength()); - } - - if (line_start == -1) - { - return TRUE; - } - - mSelectionEnd = line_start; - mSelectionStart = line_end; - setCursorPos(line_start); - - return TRUE; - } - - LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y); - if (cur_segment && cur_segment->handleMouseDown(x, y, mask)) - { - return TRUE; - } - - return LLUICtrl::handleMouseDown(x, y, mask); -} - -//virtual + // handle triple click + if (!mTripleClickTimer.hasExpired()) + { + if (mSkipTripleClick) + { + return TRUE; + } + + S32 real_line = getLineNumFromDocIndex(mCursorPos, false); + S32 line_start = -1; + S32 line_end = -1; + for (line_list_t::const_iterator it = mLineInfoList.begin(), end_it = mLineInfoList.end(); + it != end_it; + ++it) + { + if (it->mLineNum < real_line) + { + continue; + } + if (it->mLineNum > real_line) + { + break; + } + if (line_start == -1) + { + line_start = it->mDocIndexStart; + } + line_end = it->mDocIndexEnd; + line_end = llclamp(line_end, 0, getLength()); + } + + if (line_start == -1) + { + return TRUE; + } + + mSelectionEnd = line_start; + mSelectionStart = line_end; + setCursorPos(line_start); + + return TRUE; + } + + LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y); + if (cur_segment && cur_segment->handleMouseDown(x, y, mask)) + { + return TRUE; + } + + return LLUICtrl::handleMouseDown(x, y, mask); +} + +//virtual BOOL LLTextBase::handleMouseUp(S32 x, S32 y, MASK mask) { - LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y); - if (hasMouseCapture() && cur_segment && cur_segment->handleMouseUp(x, y, mask)) - { - // Did we just click on a link? - if (mURLClickSignal - && cur_segment->getStyle() - && cur_segment->getStyle()->isLink()) - { - // *TODO: send URL here? - (*mURLClickSignal)(this, LLSD() ); - } - return TRUE; - } + LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y); + if (hasMouseCapture() && cur_segment && cur_segment->handleMouseUp(x, y, mask)) + { + // Did we just click on a link? + if (mURLClickSignal + && cur_segment->getStyle() + && cur_segment->getStyle()->isLink()) + { + // *TODO: send URL here? + (*mURLClickSignal)(this, LLSD() ); + } + return TRUE; + } - return LLUICtrl::handleMouseUp(x, y, mask); + return LLUICtrl::handleMouseUp(x, y, mask); } -//virtual +//virtual BOOL LLTextBase::handleMiddleMouseDown(S32 x, S32 y, MASK mask) { - LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y); - if (cur_segment && cur_segment->handleMiddleMouseDown(x, y, mask)) - { - return TRUE; - } + LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y); + if (cur_segment && cur_segment->handleMiddleMouseDown(x, y, mask)) + { + return TRUE; + } - return LLUICtrl::handleMiddleMouseDown(x, y, mask); + return LLUICtrl::handleMiddleMouseDown(x, y, mask); } -//virtual +//virtual BOOL LLTextBase::handleMiddleMouseUp(S32 x, S32 y, MASK mask) { - LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y); - if (cur_segment && cur_segment->handleMiddleMouseUp(x, y, mask)) - { - return TRUE; - } + LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y); + if (cur_segment && cur_segment->handleMiddleMouseUp(x, y, mask)) + { + return TRUE; + } - return LLUICtrl::handleMiddleMouseUp(x, y, mask); + return LLUICtrl::handleMiddleMouseUp(x, y, mask); } -//virtual +//virtual BOOL LLTextBase::handleRightMouseDown(S32 x, S32 y, MASK mask) { - LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y); - if (cur_segment && cur_segment->handleRightMouseDown(x, y, mask)) - { - return TRUE; - } + LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y); + if (cur_segment && cur_segment->handleRightMouseDown(x, y, mask)) + { + return TRUE; + } - return LLUICtrl::handleRightMouseDown(x, y, mask); + return LLUICtrl::handleRightMouseDown(x, y, mask); } -//virtual +//virtual BOOL LLTextBase::handleRightMouseUp(S32 x, S32 y, MASK mask) { - LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y); - if (cur_segment && cur_segment->handleRightMouseUp(x, y, mask)) - { - return TRUE; - } + LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y); + if (cur_segment && cur_segment->handleRightMouseUp(x, y, mask)) + { + return TRUE; + } - return LLUICtrl::handleRightMouseUp(x, y, mask); + return LLUICtrl::handleRightMouseUp(x, y, mask); } -//virtual +//virtual BOOL LLTextBase::handleDoubleClick(S32 x, S32 y, MASK mask) { - //Don't start triple click timer if user have clicked on scrollbar - mVisibleTextRect = mScroller ? mScroller->getContentWindowRect() : getLocalRect(); - if (x >= mVisibleTextRect.mLeft && x <= mVisibleTextRect.mRight - && y >= mVisibleTextRect.mBottom && y <= mVisibleTextRect.mTop) - { - mTripleClickTimer.setTimerExpirySec(TRIPLE_CLICK_INTERVAL); - } + //Don't start triple click timer if user have clicked on scrollbar + mVisibleTextRect = mScroller ? mScroller->getContentWindowRect() : getLocalRect(); + if (x >= mVisibleTextRect.mLeft && x <= mVisibleTextRect.mRight + && y >= mVisibleTextRect.mBottom && y <= mVisibleTextRect.mTop) + { + mTripleClickTimer.setTimerExpirySec(TRIPLE_CLICK_INTERVAL); + } - LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y); - if (cur_segment && cur_segment->handleDoubleClick(x, y, mask)) - { - return TRUE; - } + LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y); + if (cur_segment && cur_segment->handleDoubleClick(x, y, mask)) + { + return TRUE; + } - return LLUICtrl::handleDoubleClick(x, y, mask); + return LLUICtrl::handleDoubleClick(x, y, mask); } -//virtual +//virtual BOOL LLTextBase::handleHover(S32 x, S32 y, MASK mask) { - LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y); - if (cur_segment && cur_segment->handleHover(x, y, mask)) - { - return TRUE; - } + LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y); + if (cur_segment && cur_segment->handleHover(x, y, mask)) + { + return TRUE; + } - return LLUICtrl::handleHover(x, y, mask); + return LLUICtrl::handleHover(x, y, mask); } -//virtual +//virtual BOOL LLTextBase::handleScrollWheel(S32 x, S32 y, S32 clicks) { - LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y); - if (cur_segment && cur_segment->handleScrollWheel(x, y, clicks)) - { - return TRUE; - } + LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y); + if (cur_segment && cur_segment->handleScrollWheel(x, y, clicks)) + { + return TRUE; + } - return LLUICtrl::handleScrollWheel(x, y, clicks); + return LLUICtrl::handleScrollWheel(x, y, clicks); } -//virtual +//virtual BOOL LLTextBase::handleToolTip(S32 x, S32 y, MASK mask) { - LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y); - if (cur_segment && cur_segment->handleToolTip(x, y, mask)) - { - return TRUE; - } - - return LLUICtrl::handleToolTip(x, y, mask); -} - -//virtual -const std::string LLTextBase::getToolTip() const -{ - if (sDebugUnicode) + LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y); + if (cur_segment && cur_segment->handleToolTip(x, y, mask)) { - std::string text = getText(); - std::string tooltip = utf8str_showBytesUTF8(text); - return tooltip; + return TRUE; } - return LLUICtrl::getToolTip(); + return LLUICtrl::handleToolTip(x, y, mask); } -//virtual +//virtual void LLTextBase::reshape(S32 width, S32 height, BOOL called_from_parent) { - if (width != getRect().getWidth() || height != getRect().getHeight() || LLView::sForceReshape) - { - bool scrolled_to_bottom = mScroller ? mScroller->isAtBottom() : false; + if (width != getRect().getWidth() || height != getRect().getHeight() || LLView::sForceReshape) + { + bool scrolled_to_bottom = mScroller ? mScroller->isAtBottom() : false; + + LLUICtrl::reshape( width, height, called_from_parent ); - LLUICtrl::reshape( width, height, called_from_parent ); + if (mScroller && scrolled_to_bottom && mTrackEnd) + { + // keep bottom of text buffer visible + // do this here as well as in reflow to handle case + // where shrinking from top, which causes buffer to temporarily + // not be scrolled to the bottom, since the scroll index + // specified the _top_ of the visible document region + mScroller->goToBottom(); + } - if (mScroller && scrolled_to_bottom && mTrackEnd) - { - // keep bottom of text buffer visible - // do this here as well as in reflow to handle case - // where shrinking from top, which causes buffer to temporarily - // not be scrolled to the bottom, since the scroll index - // specified the _top_ of the visible document region - mScroller->goToBottom(); - } + // do this first after reshape, because other things depend on + // up-to-date mVisibleTextRect + updateRects(); - // do this first after reshape, because other things depend on - // up-to-date mVisibleTextRect - updateRects(); - - needsReflow(); - } + needsReflow(); + } } -//virtual +//virtual void LLTextBase::draw() { - // reflow if needed, on demand - reflow(); - - // then update scroll position, as cursor may have moved - if (!mReadOnly) - { - updateScrollFromCursor(); - } - - LLRect text_rect; - if (mScroller) - { - mScroller->localRectToOtherView(mScroller->getContentWindowRect(), &text_rect, this); - } - else - { - LLRect visible_lines_rect; - std::pair<S32, S32> line_range = getVisibleLines(mClipPartial); - for (S32 i = line_range.first; i < line_range.second; i++) - { - if (visible_lines_rect.isEmpty()) - { - visible_lines_rect = mLineInfoList[i].mRect; - } - else - { - visible_lines_rect.unionWith(mLineInfoList[i].mRect); - } - } - text_rect = visible_lines_rect; - text_rect.translate(mDocumentView->getRect().mLeft, mDocumentView->getRect().mBottom); - } - - if (mBGVisible) - { - F32 alpha = getCurrentTransparency(); - // clip background rect against extents, if we support scrolling - LLRect bg_rect = mVisibleTextRect; - if (mScroller) - { - bg_rect.intersectWith(text_rect); - } - LLColor4 bg_color = mReadOnly - ? mReadOnlyBgColor.get() - : hasFocus() - ? mFocusBgColor.get() - : mWriteableBgColor.get(); - gl_rect_2d(text_rect, bg_color % alpha, TRUE); - } - - // Draw highlighted if needed - if( ll::ui::SearchableControl::getHighlighted() ) - { - LLColor4 bg_color = ll::ui::SearchableControl::getHighlightColor(); - LLRect bg_rect = mVisibleTextRect; - if( mScroller ) - bg_rect.intersectWith( text_rect ); - - gl_rect_2d( text_rect, bg_color, TRUE ); - } - - bool should_clip = mClip || mScroller != NULL; - { LLLocalClipRect clip(text_rect, should_clip); - - // draw document view - if (mScroller) - { - drawChild(mScroller); - } - else - { - drawChild(mDocumentView); - } - - drawSelectionBackground(); - drawText(); - drawCursor(); - } - - mDocumentView->setVisibleDirect(FALSE); - LLUICtrl::draw(); - mDocumentView->setVisibleDirect(TRUE); + // reflow if needed, on demand + reflow(); + + // then update scroll position, as cursor may have moved + if (!mReadOnly) + { + updateScrollFromCursor(); + } + + LLRect text_rect; + if (mScroller) + { + mScroller->localRectToOtherView(mScroller->getContentWindowRect(), &text_rect, this); + } + else + { + LLRect visible_lines_rect; + std::pair<S32, S32> line_range = getVisibleLines(mClipPartial); + for (S32 i = line_range.first; i < line_range.second; i++) + { + if (visible_lines_rect.isEmpty()) + { + visible_lines_rect = mLineInfoList[i].mRect; + } + else + { + visible_lines_rect.unionWith(mLineInfoList[i].mRect); + } + } + text_rect = visible_lines_rect; + text_rect.translate(mDocumentView->getRect().mLeft, mDocumentView->getRect().mBottom); + } + + if (mBGVisible) + { + F32 alpha = getCurrentTransparency(); + // clip background rect against extents, if we support scrolling + LLRect bg_rect = mVisibleTextRect; + if (mScroller) + { + bg_rect.intersectWith(text_rect); + } + LLColor4 bg_color = mReadOnly + ? mReadOnlyBgColor.get() + : hasFocus() + ? mFocusBgColor.get() + : mWriteableBgColor.get(); + gl_rect_2d(text_rect, bg_color % alpha, TRUE); + } + + // Draw highlighted if needed + if( ll::ui::SearchableControl::getHighlighted() ) + { + LLColor4 bg_color = ll::ui::SearchableControl::getHighlightColor(); + LLRect bg_rect = mVisibleTextRect; + if( mScroller ) + bg_rect.intersectWith( text_rect ); + + gl_rect_2d( text_rect, bg_color, TRUE ); + } + + bool should_clip = mClip || mScroller != NULL; + { LLLocalClipRect clip(text_rect, should_clip); + + // draw document view + if (mScroller) + { + drawChild(mScroller); + } + else + { + drawChild(mDocumentView); + } + + drawSelectionBackground(); + drawText(); + drawCursor(); + } + + mDocumentView->setVisibleDirect(FALSE); + LLUICtrl::draw(); + mDocumentView->setVisibleDirect(TRUE); } //virtual void LLTextBase::setColor( const LLColor4& c ) { - mFgColor = c; - mStyleDirty = true; + mFgColor = c; + mStyleDirty = true; } -//virtual +//virtual void LLTextBase::setReadOnlyColor(const LLColor4 &c) { - mReadOnlyFgColor = c; - mStyleDirty = true; + mReadOnlyFgColor = c; + mStyleDirty = true; } //virtual void LLTextBase::onVisibilityChange( BOOL new_visibility ) { - LLContextMenu* menu = static_cast<LLContextMenu*>(mPopupMenuHandle.get()); - if(!new_visibility && menu) - { - menu->hide(); - } - LLUICtrl::onVisibilityChange(new_visibility); + LLContextMenu* menu = static_cast<LLContextMenu*>(mPopupMenuHandle.get()); + if(!new_visibility && menu) + { + menu->hide(); + } + LLUICtrl::onVisibilityChange(new_visibility); } //virtual void LLTextBase::setValue(const LLSD& value ) { - setText(value.asString()); + setText(value.asString()); } //virtual -BOOL LLTextBase::canDeselect() const -{ - return hasSelection(); +BOOL LLTextBase::canDeselect() const +{ + return hasSelection(); } //virtual void LLTextBase::deselect() { - mSelectionStart = 0; - mSelectionEnd = 0; - mIsSelecting = FALSE; + mSelectionStart = 0; + mSelectionEnd = 0; + mIsSelecting = FALSE; } bool LLTextBase::getSpellCheck() const { - return (LLSpellChecker::getUseSpellCheck()) && (!mReadOnly) && (mSpellCheck); + return (LLSpellChecker::getUseSpellCheck()) && (!mReadOnly) && (mSpellCheck); } const std::string& LLTextBase::getSuggestion(U32 index) const { - return (index < mSuggestionList.size()) ? mSuggestionList[index] : LLStringUtil::null; + return (index < mSuggestionList.size()) ? mSuggestionList[index] : LLStringUtil::null; } U32 LLTextBase::getSuggestionCount() const { - return mSuggestionList.size(); + return mSuggestionList.size(); } void LLTextBase::replaceWithSuggestion(U32 index) { - for (std::list<std::pair<U32, U32> >::const_iterator it = mMisspellRanges.begin(); it != mMisspellRanges.end(); ++it) - { - if ( (it->first <= (U32)mCursorPos) && (it->second >= (U32)mCursorPos) ) - { - deselect(); - // Insert the suggestion in its place - LLWString suggestion = utf8str_to_wstring(mSuggestionList[index]); - insertStringNoUndo(it->first, utf8str_to_wstring(mSuggestionList[index])); + for (std::list<std::pair<U32, U32> >::const_iterator it = mMisspellRanges.begin(); it != mMisspellRanges.end(); ++it) + { + if ( (it->first <= (U32)mCursorPos) && (it->second >= (U32)mCursorPos) ) + { + deselect(); + // Insert the suggestion in its place + LLWString suggestion = utf8str_to_wstring(mSuggestionList[index]); + insertStringNoUndo(it->first, utf8str_to_wstring(mSuggestionList[index])); - // Delete the misspelled word - removeStringNoUndo(it->first + (S32)suggestion.length(), it->second - it->first); + // Delete the misspelled word + removeStringNoUndo(it->first + (S32)suggestion.length(), it->second - it->first); - setCursorPos(it->first + (S32)suggestion.length()); - onSpellCheckPerformed(); + setCursorPos(it->first + (S32)suggestion.length()); + onSpellCheckPerformed(); - break; - } - } - mSpellCheckStart = mSpellCheckEnd = -1; + break; + } + } + mSpellCheckStart = mSpellCheckEnd = -1; } void LLTextBase::addToDictionary() { - if (canAddToDictionary()) - { - LLSpellChecker::instance().addToCustomDictionary(getMisspelledWord(mCursorPos)); - } + if (canAddToDictionary()) + { + LLSpellChecker::instance().addToCustomDictionary(getMisspelledWord(mCursorPos)); + } } bool LLTextBase::canAddToDictionary() const { - return (getSpellCheck()) && (isMisspelledWord(mCursorPos)); + return (getSpellCheck()) && (isMisspelledWord(mCursorPos)); } void LLTextBase::addToIgnore() { - if (canAddToIgnore()) - { - LLSpellChecker::instance().addToIgnoreList(getMisspelledWord(mCursorPos)); - } + if (canAddToIgnore()) + { + LLSpellChecker::instance().addToIgnoreList(getMisspelledWord(mCursorPos)); + } } bool LLTextBase::canAddToIgnore() const { - return (getSpellCheck()) && (isMisspelledWord(mCursorPos)); + return (getSpellCheck()) && (isMisspelledWord(mCursorPos)); } std::string LLTextBase::getMisspelledWord(U32 pos) const { - for (std::list<std::pair<U32, U32> >::const_iterator it = mMisspellRanges.begin(); it != mMisspellRanges.end(); ++it) - { - if ( (it->first <= pos) && (it->second >= pos) ) - { - return wstring_to_utf8str(getWText().substr(it->first, it->second - it->first)); - } - } - return LLStringUtil::null; + for (std::list<std::pair<U32, U32> >::const_iterator it = mMisspellRanges.begin(); it != mMisspellRanges.end(); ++it) + { + if ( (it->first <= pos) && (it->second >= pos) ) + { + return wstring_to_utf8str(getWText().substr(it->first, it->second - it->first)); + } + } + return LLStringUtil::null; } bool LLTextBase::isMisspelledWord(U32 pos) const { - for (std::list<std::pair<U32, U32> >::const_iterator it = mMisspellRanges.begin(); it != mMisspellRanges.end(); ++it) - { - if ( (it->first <= pos) && (it->second >= pos) ) - { - return true; - } - } - return false; + for (std::list<std::pair<U32, U32> >::const_iterator it = mMisspellRanges.begin(); it != mMisspellRanges.end(); ++it) + { + if ( (it->first <= pos) && (it->second >= pos) ) + { + return true; + } + } + return false; } void LLTextBase::onSpellCheckSettingsChange() { - // Recheck the spelling on every change - mMisspellRanges.clear(); - mSpellCheckStart = mSpellCheckEnd = -1; + // Recheck the spelling on every change + mMisspellRanges.clear(); + mSpellCheckStart = mSpellCheckEnd = -1; } void LLTextBase::onFocusReceived() { - LLUICtrl::onFocusReceived(); - if (!getLength() && !mLabel.empty()) - { - // delete label which is LLLabelTextSegment - clearSegments(); - } + LLUICtrl::onFocusReceived(); + if (!getLength() && !mLabel.empty()) + { + // delete label which is LLLabelTextSegment + clearSegments(); + } } void LLTextBase::onFocusLost() { - LLUICtrl::onFocusLost(); - if (!getLength() && !mLabel.empty()) - { - resetLabel(); - } + LLUICtrl::onFocusLost(); + if (!getLength() && !mLabel.empty()) + { + resetLabel(); + } } // Sets the scrollbar from the cursor position void LLTextBase::updateScrollFromCursor() { - // Update scroll position even in read-only mode (when there's no cursor displayed) - // because startOfDoc()/endOfDoc() modify cursor position. See EXT-736. + // Update scroll position even in read-only mode (when there's no cursor displayed) + // because startOfDoc()/endOfDoc() modify cursor position. See EXT-736. - if (!mScrollNeeded || !mScroller) - { - return; - } - mScrollNeeded = FALSE; + if (!mScrollNeeded || !mScroller) + { + return; + } + mScrollNeeded = FALSE; - // scroll so that the cursor is at the top of the page - LLRect scroller_doc_window = getVisibleDocumentRect(); - LLRect cursor_rect_doc = getDocRectFromDocIndex(mCursorPos); - mScroller->scrollToShowRect(cursor_rect_doc, LLRect(0, scroller_doc_window.getHeight() - 5, scroller_doc_window.getWidth(), 5)); + // scroll so that the cursor is at the top of the page + LLRect scroller_doc_window = getVisibleDocumentRect(); + LLRect cursor_rect_doc = getDocRectFromDocIndex(mCursorPos); + mScroller->scrollToShowRect(cursor_rect_doc, LLRect(0, scroller_doc_window.getHeight() - 5, scroller_doc_window.getWidth(), 5)); } S32 LLTextBase::getLeftOffset(S32 width) { - switch (mHAlign) - { - case LLFontGL::LEFT: - return mHPad; - case LLFontGL::HCENTER: - return mHPad + llmax(0, (mVisibleTextRect.getWidth() - width - mHPad) / 2); - case LLFontGL::RIGHT: + switch (mHAlign) + { + case LLFontGL::LEFT: + return mHPad; + case LLFontGL::HCENTER: + return mHPad + llmax(0, (mVisibleTextRect.getWidth() - width - mHPad) / 2); + case LLFontGL::RIGHT: { // Font's rendering rounds string size, if value gets rounded // down last symbol might not have enough space to render, @@ -1609,83 +1599,83 @@ S32 LLTextBase::getLeftOffset(S32 width) const S32 right_padding = 1; return llmax(mHPad, mVisibleTextRect.getWidth() - width - right_padding); } - default: - return mHPad; - } + default: + return mHPad; + } } void LLTextBase::reflow() { LL_PROFILE_ZONE_SCOPED_CATEGORY_UI; - updateSegments(); - - if (mReflowIndex == S32_MAX) - { - return; - } - - bool scrolled_to_bottom = mScroller ? mScroller->isAtBottom() : false; - - LLRect cursor_rect = getLocalRectFromDocIndex(mCursorPos); - bool follow_selection = getLocalRect().overlaps(cursor_rect); // cursor is (potentially) visible - - // store in top-left relative coordinates to avoid issues with horizontal scrollbar appearing and disappearing - cursor_rect.mTop = mVisibleTextRect.mTop - cursor_rect.mTop; - cursor_rect.mBottom = mVisibleTextRect.mTop - cursor_rect.mBottom; - - S32 first_line = getFirstVisibleLine(); - - // if scroll anchor not on first line, update it to first character of first line - if ((first_line < mLineInfoList.size()) - && (mScrollIndex < mLineInfoList[first_line].mDocIndexStart - || mScrollIndex >= mLineInfoList[first_line].mDocIndexEnd)) - { - mScrollIndex = mLineInfoList[first_line].mDocIndexStart; - } - LLRect first_char_rect = getLocalRectFromDocIndex(mScrollIndex); - // store in top-left relative coordinates to avoid issues with horizontal scrollbar appearing and disappearing - first_char_rect.mTop = mVisibleTextRect.mTop - first_char_rect.mTop; - first_char_rect.mBottom = mVisibleTextRect.mTop - first_char_rect.mBottom; - - S32 reflow_count = 0; - while(mReflowIndex < S32_MAX) - { - // we can get into an infinite loop if the document height does not monotonically increase - // with decreasing width (embedded ui elements with alternate layouts). In that case, - // we want to stop reflowing after 2 iterations. We use 2, since we need to handle the case - // of introducing a vertical scrollbar causing a reflow with less width. We should also always - // use an even number of iterations to avoid user visible oscillation of the layout - if(++reflow_count > 2) - { - LL_DEBUGS() << "Breaking out of reflow due to possible infinite loop in " << getName() << LL_ENDL; - break; - } - - S32 start_index = mReflowIndex; - mReflowIndex = S32_MAX; - - // shrink document to minimum size (visible portion of text widget) - // to force inlined widgets with follows set to shrink - if (mWordWrap) - { - mDocumentView->reshape(mVisibleTextRect.getWidth(), mDocumentView->getRect().getHeight()); - } - - S32 cur_top = 0; - - segment_set_t::iterator seg_iter = mSegments.begin(); - S32 seg_offset = 0; - S32 line_start_index = 0; - const F32 text_available_width = mVisibleTextRect.getWidth() - mHPad; // reserve room for margin - F32 remaining_pixels = text_available_width; - S32 line_count = 0; - - // find and erase line info structs starting at start_index and going to end of document - if (!mLineInfoList.empty()) - { - // find first element whose end comes after start_index - line_list_t::iterator iter = std::upper_bound(mLineInfoList.begin(), mLineInfoList.end(), start_index, line_end_compare()); + updateSegments(); + + if (mReflowIndex == S32_MAX) + { + return; + } + + bool scrolled_to_bottom = mScroller ? mScroller->isAtBottom() : false; + + LLRect cursor_rect = getLocalRectFromDocIndex(mCursorPos); + bool follow_selection = getLocalRect().overlaps(cursor_rect); // cursor is (potentially) visible + + // store in top-left relative coordinates to avoid issues with horizontal scrollbar appearing and disappearing + cursor_rect.mTop = mVisibleTextRect.mTop - cursor_rect.mTop; + cursor_rect.mBottom = mVisibleTextRect.mTop - cursor_rect.mBottom; + + S32 first_line = getFirstVisibleLine(); + + // if scroll anchor not on first line, update it to first character of first line + if ((first_line < mLineInfoList.size()) + && (mScrollIndex < mLineInfoList[first_line].mDocIndexStart + || mScrollIndex >= mLineInfoList[first_line].mDocIndexEnd)) + { + mScrollIndex = mLineInfoList[first_line].mDocIndexStart; + } + LLRect first_char_rect = getLocalRectFromDocIndex(mScrollIndex); + // store in top-left relative coordinates to avoid issues with horizontal scrollbar appearing and disappearing + first_char_rect.mTop = mVisibleTextRect.mTop - first_char_rect.mTop; + first_char_rect.mBottom = mVisibleTextRect.mTop - first_char_rect.mBottom; + + S32 reflow_count = 0; + while(mReflowIndex < S32_MAX) + { + // we can get into an infinite loop if the document height does not monotonically increase + // with decreasing width (embedded ui elements with alternate layouts). In that case, + // we want to stop reflowing after 2 iterations. We use 2, since we need to handle the case + // of introducing a vertical scrollbar causing a reflow with less width. We should also always + // use an even number of iterations to avoid user visible oscillation of the layout + if(++reflow_count > 2) + { + LL_DEBUGS() << "Breaking out of reflow due to possible infinite loop in " << getName() << LL_ENDL; + break; + } + + S32 start_index = mReflowIndex; + mReflowIndex = S32_MAX; + + // shrink document to minimum size (visible portion of text widget) + // to force inlined widgets with follows set to shrink + if (mWordWrap) + { + mDocumentView->reshape(mVisibleTextRect.getWidth(), mDocumentView->getRect().getHeight()); + } + + S32 cur_top = 0; + + segment_set_t::iterator seg_iter = mSegments.begin(); + S32 seg_offset = 0; + S32 line_start_index = 0; + const F32 text_available_width = mVisibleTextRect.getWidth() - mHPad; // reserve room for margin + F32 remaining_pixels = text_available_width; + S32 line_count = 0; + + // find and erase line info structs starting at start_index and going to end of document + if (!mLineInfoList.empty()) + { + // find first element whose end comes after start_index + line_list_t::iterator iter = std::upper_bound(mLineInfoList.begin(), mLineInfoList.end(), start_index, line_end_compare()); if (iter != mLineInfoList.end()) { line_start_index = iter->mDocIndexStart; @@ -1694,425 +1684,425 @@ void LLTextBase::reflow() getSegmentAndOffset(iter->mDocIndexStart, &seg_iter, &seg_offset); mLineInfoList.erase(iter, mLineInfoList.end()); } - } - - S32 line_height = 0; - S32 seg_line_offset = line_count + 1; - - while(seg_iter != mSegments.end()) - { - LLTextSegmentPtr segment = *seg_iter; - - // track maximum height of any segment on this line - S32 cur_index = segment->getStart() + seg_offset; - - // ask segment how many character fit in remaining space - S32 character_count = segment->getNumChars(getWordWrap() ? llmax(0, ll_round(remaining_pixels)) : S32_MAX, - seg_offset, - cur_index - line_start_index, - S32_MAX, - line_count - seg_line_offset); - - F32 segment_width; - S32 segment_height; - bool force_newline = segment->getDimensionsF32(seg_offset, character_count, segment_width, segment_height); - // grow line height as necessary based on reported height of this segment - line_height = llmax(line_height, segment_height); - remaining_pixels -= segment_width; - - seg_offset += character_count; - - S32 last_segment_char_on_line = segment->getStart() + seg_offset; - - // Note: make sure text will fit in width - use ceil, but also make sure - // ceil is used only once per line - S32 text_actual_width = llceil(text_available_width - remaining_pixels); - S32 text_left = getLeftOffset(text_actual_width); - LLRect line_rect(text_left, - cur_top, - text_left + text_actual_width, - cur_top - line_height); - - // if we didn't finish the current segment... - if (last_segment_char_on_line < segment->getEnd()) - { - // add line info and keep going - mLineInfoList.push_back(line_info( - line_start_index, - last_segment_char_on_line, - line_rect, - line_count)); - - line_start_index = segment->getStart() + seg_offset; - cur_top -= ll_round((F32)line_height * mLineSpacingMult) + mLineSpacingPixels; - remaining_pixels = text_available_width; - line_height = 0; - } - // ...just consumed last segment.. - else if (++segment_set_t::iterator(seg_iter) == mSegments.end()) - { - mLineInfoList.push_back(line_info( - line_start_index, - last_segment_char_on_line, - line_rect, - line_count)); - cur_top -= ll_round((F32)line_height * mLineSpacingMult) + mLineSpacingPixels; - break; - } - // ...or finished a segment and there are segments remaining on this line - else - { - // subtract pixels used and increment segment - if (force_newline) - { - mLineInfoList.push_back(line_info( - line_start_index, - last_segment_char_on_line, - line_rect, - line_count)); - line_start_index = segment->getStart() + seg_offset; - cur_top -= ll_round((F32)line_height * mLineSpacingMult) + mLineSpacingPixels; - line_height = 0; - remaining_pixels = text_available_width; - } - ++seg_iter; - seg_offset = 0; - seg_line_offset = force_newline ? line_count + 1 : line_count; - } - if (force_newline) - { - line_count++; - } - } - - // calculate visible region for diplaying text - updateRects(); - - for (segment_set_t::iterator segment_it = mSegments.begin(); - segment_it != mSegments.end(); - ++segment_it) - { - LLTextSegmentPtr segmentp = *segment_it; - segmentp->updateLayout(*this); - - } - } - - // apply scroll constraints after reflowing text - if (!hasMouseCapture() && mScroller) - { - if (scrolled_to_bottom && mTrackEnd) - { - // keep bottom of text buffer visible - endOfDoc(); - } - else if (hasSelection() && follow_selection) - { - // keep cursor in same vertical position on screen when selecting text - LLRect new_cursor_rect_doc = getDocRectFromDocIndex(mCursorPos); - LLRect old_cursor_rect = cursor_rect; - old_cursor_rect.mTop = mVisibleTextRect.mTop - cursor_rect.mTop; - old_cursor_rect.mBottom = mVisibleTextRect.mTop - cursor_rect.mBottom; - - mScroller->scrollToShowRect(new_cursor_rect_doc, old_cursor_rect); - } - else - { - // keep first line of text visible - LLRect new_first_char_rect = getDocRectFromDocIndex(mScrollIndex); - - // pass in desired rect in the coordinate frame of the document viewport - LLRect old_first_char_rect = first_char_rect; - old_first_char_rect.mTop = mVisibleTextRect.mTop - first_char_rect.mTop; - old_first_char_rect.mBottom = mVisibleTextRect.mTop - first_char_rect.mBottom; - - mScroller->scrollToShowRect(new_first_char_rect, old_first_char_rect); - } - } - - // reset desired x cursor position - updateCursorXPos(); + } + + S32 line_height = 0; + S32 seg_line_offset = line_count + 1; + + while(seg_iter != mSegments.end()) + { + LLTextSegmentPtr segment = *seg_iter; + + // track maximum height of any segment on this line + S32 cur_index = segment->getStart() + seg_offset; + + // ask segment how many character fit in remaining space + S32 character_count = segment->getNumChars(getWordWrap() ? llmax(0, ll_round(remaining_pixels)) : S32_MAX, + seg_offset, + cur_index - line_start_index, + S32_MAX, + line_count - seg_line_offset); + + F32 segment_width; + S32 segment_height; + bool force_newline = segment->getDimensionsF32(seg_offset, character_count, segment_width, segment_height); + // grow line height as necessary based on reported height of this segment + line_height = llmax(line_height, segment_height); + remaining_pixels -= segment_width; + + seg_offset += character_count; + + S32 last_segment_char_on_line = segment->getStart() + seg_offset; + + // Note: make sure text will fit in width - use ceil, but also make sure + // ceil is used only once per line + S32 text_actual_width = llceil(text_available_width - remaining_pixels); + S32 text_left = getLeftOffset(text_actual_width); + LLRect line_rect(text_left, + cur_top, + text_left + text_actual_width, + cur_top - line_height); + + // if we didn't finish the current segment... + if (last_segment_char_on_line < segment->getEnd()) + { + // add line info and keep going + mLineInfoList.push_back(line_info( + line_start_index, + last_segment_char_on_line, + line_rect, + line_count)); + + line_start_index = segment->getStart() + seg_offset; + cur_top -= ll_round((F32)line_height * mLineSpacingMult) + mLineSpacingPixels; + remaining_pixels = text_available_width; + line_height = 0; + } + // ...just consumed last segment.. + else if (++segment_set_t::iterator(seg_iter) == mSegments.end()) + { + mLineInfoList.push_back(line_info( + line_start_index, + last_segment_char_on_line, + line_rect, + line_count)); + cur_top -= ll_round((F32)line_height * mLineSpacingMult) + mLineSpacingPixels; + break; + } + // ...or finished a segment and there are segments remaining on this line + else + { + // subtract pixels used and increment segment + if (force_newline) + { + mLineInfoList.push_back(line_info( + line_start_index, + last_segment_char_on_line, + line_rect, + line_count)); + line_start_index = segment->getStart() + seg_offset; + cur_top -= ll_round((F32)line_height * mLineSpacingMult) + mLineSpacingPixels; + line_height = 0; + remaining_pixels = text_available_width; + } + ++seg_iter; + seg_offset = 0; + seg_line_offset = force_newline ? line_count + 1 : line_count; + } + if (force_newline) + { + line_count++; + } + } + + // calculate visible region for diplaying text + updateRects(); + + for (segment_set_t::iterator segment_it = mSegments.begin(); + segment_it != mSegments.end(); + ++segment_it) + { + LLTextSegmentPtr segmentp = *segment_it; + segmentp->updateLayout(*this); + + } + } + + // apply scroll constraints after reflowing text + if (!hasMouseCapture() && mScroller) + { + if (scrolled_to_bottom && mTrackEnd) + { + // keep bottom of text buffer visible + endOfDoc(); + } + else if (hasSelection() && follow_selection) + { + // keep cursor in same vertical position on screen when selecting text + LLRect new_cursor_rect_doc = getDocRectFromDocIndex(mCursorPos); + LLRect old_cursor_rect = cursor_rect; + old_cursor_rect.mTop = mVisibleTextRect.mTop - cursor_rect.mTop; + old_cursor_rect.mBottom = mVisibleTextRect.mTop - cursor_rect.mBottom; + + mScroller->scrollToShowRect(new_cursor_rect_doc, old_cursor_rect); + } + else + { + // keep first line of text visible + LLRect new_first_char_rect = getDocRectFromDocIndex(mScrollIndex); + + // pass in desired rect in the coordinate frame of the document viewport + LLRect old_first_char_rect = first_char_rect; + old_first_char_rect.mTop = mVisibleTextRect.mTop - first_char_rect.mTop; + old_first_char_rect.mBottom = mVisibleTextRect.mTop - first_char_rect.mBottom; + + mScroller->scrollToShowRect(new_first_char_rect, old_first_char_rect); + } + } + + // reset desired x cursor position + updateCursorXPos(); } LLRect LLTextBase::getTextBoundingRect() { - reflow(); - return mTextBoundingRect; + reflow(); + return mTextBoundingRect; } void LLTextBase::clearSegments() { - mSegments.clear(); - createDefaultSegment(); + mSegments.clear(); + createDefaultSegment(); } S32 LLTextBase::getLineStart( S32 line ) const { - S32 num_lines = getLineCount(); - if (num_lines == 0) - { - return 0; - } + S32 num_lines = getLineCount(); + if (num_lines == 0) + { + return 0; + } - line = llclamp(line, 0, num_lines-1); - return mLineInfoList[line].mDocIndexStart; + line = llclamp(line, 0, num_lines-1); + return mLineInfoList[line].mDocIndexStart; } S32 LLTextBase::getLineEnd( S32 line ) const { - S32 num_lines = getLineCount(); - if (num_lines == 0) - { - return 0; - } + S32 num_lines = getLineCount(); + if (num_lines == 0) + { + return 0; + } - line = llclamp(line, 0, num_lines-1); - return mLineInfoList[line].mDocIndexEnd; + line = llclamp(line, 0, num_lines-1); + return mLineInfoList[line].mDocIndexEnd; } S32 LLTextBase::getLineNumFromDocIndex( S32 doc_index, bool include_wordwrap) const { - if (mLineInfoList.empty()) - { - return 0; - } - else - { - line_list_t::const_iterator iter = std::upper_bound(mLineInfoList.begin(), mLineInfoList.end(), doc_index, line_end_compare()); - if (include_wordwrap) - { - return iter - mLineInfoList.begin(); - } - else - { - if (iter == mLineInfoList.end()) - { - return mLineInfoList.back().mLineNum; - } - else - { - return iter->mLineNum; - } - } - } + if (mLineInfoList.empty()) + { + return 0; + } + else + { + line_list_t::const_iterator iter = std::upper_bound(mLineInfoList.begin(), mLineInfoList.end(), doc_index, line_end_compare()); + if (include_wordwrap) + { + return iter - mLineInfoList.begin(); + } + else + { + if (iter == mLineInfoList.end()) + { + return mLineInfoList.back().mLineNum; + } + else + { + return iter->mLineNum; + } + } + } } // Given an offset into text (pos), find the corresponding line (from the start of the doc) and an offset into the line. S32 LLTextBase::getLineOffsetFromDocIndex( S32 startpos, bool include_wordwrap) const { - if (mLineInfoList.empty()) - { - return startpos; - } - else - { - line_list_t::const_iterator iter = std::upper_bound(mLineInfoList.begin(), mLineInfoList.end(), startpos, line_end_compare()); - return startpos - iter->mDocIndexStart; - } + if (mLineInfoList.empty()) + { + return startpos; + } + else + { + line_list_t::const_iterator iter = std::upper_bound(mLineInfoList.begin(), mLineInfoList.end(), startpos, line_end_compare()); + return startpos - iter->mDocIndexStart; + } } -S32 LLTextBase::getFirstVisibleLine() const +S32 LLTextBase::getFirstVisibleLine() const { - LLRect visible_region = getVisibleDocumentRect(); + LLRect visible_region = getVisibleDocumentRect(); - // binary search for line that starts before top of visible buffer - line_list_t::const_iterator iter = std::lower_bound(mLineInfoList.begin(), mLineInfoList.end(), visible_region.mTop, compare_bottom()); + // binary search for line that starts before top of visible buffer + line_list_t::const_iterator iter = std::lower_bound(mLineInfoList.begin(), mLineInfoList.end(), visible_region.mTop, compare_bottom()); - return iter - mLineInfoList.begin(); + return iter - mLineInfoList.begin(); } -std::pair<S32, S32> LLTextBase::getVisibleLines(bool require_fully_visible) +std::pair<S32, S32> LLTextBase::getVisibleLines(bool require_fully_visible) { - LLRect visible_region = getVisibleDocumentRect(); - line_list_t::const_iterator first_iter; - line_list_t::const_iterator last_iter; + LLRect visible_region = getVisibleDocumentRect(); + line_list_t::const_iterator first_iter; + line_list_t::const_iterator last_iter; - // make sure we have an up-to-date mLineInfoList - reflow(); + // make sure we have an up-to-date mLineInfoList + reflow(); - if (require_fully_visible) - { - first_iter = std::lower_bound(mLineInfoList.begin(), mLineInfoList.end(), visible_region.mTop, compare_top()); - last_iter = std::upper_bound(mLineInfoList.begin(), mLineInfoList.end(), visible_region.mBottom, compare_bottom()); - } - else - { - first_iter = std::upper_bound(mLineInfoList.begin(), mLineInfoList.end(), visible_region.mTop, compare_bottom()); - last_iter = std::lower_bound(mLineInfoList.begin(), mLineInfoList.end(), visible_region.mBottom, compare_top()); - } - return std::pair<S32, S32>(first_iter - mLineInfoList.begin(), last_iter - mLineInfoList.begin()); + if (require_fully_visible) + { + first_iter = std::lower_bound(mLineInfoList.begin(), mLineInfoList.end(), visible_region.mTop, compare_top()); + last_iter = std::upper_bound(mLineInfoList.begin(), mLineInfoList.end(), visible_region.mBottom, compare_bottom()); + } + else + { + first_iter = std::upper_bound(mLineInfoList.begin(), mLineInfoList.end(), visible_region.mTop, compare_bottom()); + last_iter = std::lower_bound(mLineInfoList.begin(), mLineInfoList.end(), visible_region.mBottom, compare_top()); + } + return std::pair<S32, S32>(first_iter - mLineInfoList.begin(), last_iter - mLineInfoList.begin()); } LLTextViewModel* LLTextBase::getViewModel() const { - return (LLTextViewModel*)mViewModel.get(); + return (LLTextViewModel*)mViewModel.get(); } -void LLTextBase::addDocumentChild(LLView* view) -{ - mDocumentView->addChild(view); +void LLTextBase::addDocumentChild(LLView* view) +{ + mDocumentView->addChild(view); } -void LLTextBase::removeDocumentChild(LLView* view) -{ - mDocumentView->removeChild(view); +void LLTextBase::removeDocumentChild(LLView* view) +{ + mDocumentView->removeChild(view); } void LLTextBase::updateSegments() { LL_PROFILE_ZONE_SCOPED_CATEGORY_UI; - createDefaultSegment(); + createDefaultSegment(); } void LLTextBase::getSegmentAndOffset( S32 startpos, segment_set_t::const_iterator* seg_iter, S32* offsetp ) const { - *seg_iter = getSegIterContaining(startpos); - if (*seg_iter == mSegments.end()) - { - *offsetp = 0; - } - else - { - *offsetp = startpos - (**seg_iter)->getStart(); - } + *seg_iter = getSegIterContaining(startpos); + if (*seg_iter == mSegments.end()) + { + *offsetp = 0; + } + else + { + *offsetp = startpos - (**seg_iter)->getStart(); + } } void LLTextBase::getSegmentAndOffset( S32 startpos, segment_set_t::iterator* seg_iter, S32* offsetp ) { - *seg_iter = getSegIterContaining(startpos); - if (*seg_iter == mSegments.end()) - { - *offsetp = 0; - } - else - { - *offsetp = startpos - (**seg_iter)->getStart(); - } + *seg_iter = getSegIterContaining(startpos); + if (*seg_iter == mSegments.end()) + { + *offsetp = 0; + } + else + { + *offsetp = startpos - (**seg_iter)->getStart(); + } } LLTextBase::segment_set_t::iterator LLTextBase::getEditableSegIterContaining(S32 index) { - segment_set_t::iterator it = getSegIterContaining(index); - segment_set_t::iterator orig_it = it; + segment_set_t::iterator it = getSegIterContaining(index); + segment_set_t::iterator orig_it = it; - if (it == mSegments.end()) return it; + if (it == mSegments.end()) return it; - if (!(*it)->canEdit() - && index == (*it)->getStart() - && it != mSegments.begin()) - { - it--; - if ((*it)->canEdit()) - { - return it; - } - } - return orig_it; + if (!(*it)->canEdit() + && index == (*it)->getStart() + && it != mSegments.begin()) + { + it--; + if ((*it)->canEdit()) + { + return it; + } + } + return orig_it; } LLTextBase::segment_set_t::const_iterator LLTextBase::getEditableSegIterContaining(S32 index) const { - segment_set_t::const_iterator it = getSegIterContaining(index); - segment_set_t::const_iterator orig_it = it; - if (it == mSegments.end()) return it; + segment_set_t::const_iterator it = getSegIterContaining(index); + segment_set_t::const_iterator orig_it = it; + if (it == mSegments.end()) return it; - if (!(*it)->canEdit() - && index == (*it)->getStart() - && it != mSegments.begin()) - { - it--; - if ((*it)->canEdit()) - { - return it; - } - } - return orig_it; + if (!(*it)->canEdit() + && index == (*it)->getStart() + && it != mSegments.begin()) + { + it--; + if ((*it)->canEdit()) + { + return it; + } + } + return orig_it; } LLTextBase::segment_set_t::iterator LLTextBase::getSegIterContaining(S32 index) { - static LLPointer<LLIndexSegment> index_segment = new LLIndexSegment(); + static LLPointer<LLIndexSegment> index_segment = new LLIndexSegment(); - // when there are no segments, we return the end iterator, which must be checked by caller - if (mSegments.size() <= 1) { return mSegments.begin(); } + // when there are no segments, we return the end iterator, which must be checked by caller + if (mSegments.size() <= 1) { return mSegments.begin(); } - index_segment->setStart(index); - index_segment->setEnd(index); - segment_set_t::iterator it = mSegments.upper_bound(index_segment); - return it; + index_segment->setStart(index); + index_segment->setEnd(index); + segment_set_t::iterator it = mSegments.upper_bound(index_segment); + return it; } LLTextBase::segment_set_t::const_iterator LLTextBase::getSegIterContaining(S32 index) const { - static LLPointer<LLIndexSegment> index_segment = new LLIndexSegment(); + static LLPointer<LLIndexSegment> index_segment = new LLIndexSegment(); - // when there are no segments, we return the end iterator, which must be checked by caller - if (mSegments.size() <= 1) { return mSegments.begin(); } + // when there are no segments, we return the end iterator, which must be checked by caller + if (mSegments.size() <= 1) { return mSegments.begin(); } - index_segment->setStart(index); - index_segment->setEnd(index); - LLTextBase::segment_set_t::const_iterator it = mSegments.upper_bound(index_segment); - return it; + index_segment->setStart(index); + index_segment->setEnd(index); + LLTextBase::segment_set_t::const_iterator it = mSegments.upper_bound(index_segment); + return it; } // Finds the text segment (if any) at the give local screen position LLTextSegmentPtr LLTextBase::getSegmentAtLocalPos( S32 x, S32 y, bool hit_past_end_of_line) { - // Find the cursor position at the requested local screen position - S32 offset = getDocIndexFromLocalCoord( x, y, FALSE, hit_past_end_of_line); - segment_set_t::iterator seg_iter = getSegIterContaining(offset); - if (seg_iter != mSegments.end()) - { - return *seg_iter; - } - else - { - return LLTextSegmentPtr(); - } + // Find the cursor position at the requested local screen position + S32 offset = getDocIndexFromLocalCoord( x, y, FALSE, hit_past_end_of_line); + segment_set_t::iterator seg_iter = getSegIterContaining(offset); + if (seg_iter != mSegments.end()) + { + return *seg_iter; + } + else + { + return LLTextSegmentPtr(); + } } void LLTextBase::createUrlContextMenu(S32 x, S32 y, const std::string &in_url) { - // work out the XUI menu file to use for this url - LLUrlMatch match; - std::string url = in_url; - if (! LLUrlRegistry::instance().findUrl(url, match)) - { - return; - } - - std::string xui_file = match.getMenuName(); - if (xui_file.empty()) - { - return; - } - - // set up the callbacks for all of the potential menu items, N.B. we - // don't use const ref strings in callbacks in case url goes out of scope - LLUICtrl::CommitCallbackRegistry::ScopedRegistrar registrar; - registrar.add("Url.Open", boost::bind(&LLUrlAction::openURL, url)); - registrar.add("Url.OpenInternal", boost::bind(&LLUrlAction::openURLInternal, url)); - registrar.add("Url.OpenExternal", boost::bind(&LLUrlAction::openURLExternal, url)); - registrar.add("Url.Execute", boost::bind(&LLUrlAction::executeSLURL, url, true)); - registrar.add("Url.Block", boost::bind(&LLUrlAction::blockObject, url)); - registrar.add("Url.Unblock", boost::bind(&LLUrlAction::unblockObject, url)); - registrar.add("Url.Teleport", boost::bind(&LLUrlAction::teleportToLocation, url)); - registrar.add("Url.ShowProfile", boost::bind(&LLUrlAction::showProfile, url)); - registrar.add("Url.AddFriend", boost::bind(&LLUrlAction::addFriend, url)); - registrar.add("Url.RemoveFriend", boost::bind(&LLUrlAction::removeFriend, url)); + // work out the XUI menu file to use for this url + LLUrlMatch match; + std::string url = in_url; + if (! LLUrlRegistry::instance().findUrl(url, match)) + { + return; + } + + std::string xui_file = match.getMenuName(); + if (xui_file.empty()) + { + return; + } + + // set up the callbacks for all of the potential menu items, N.B. we + // don't use const ref strings in callbacks in case url goes out of scope + LLUICtrl::CommitCallbackRegistry::ScopedRegistrar registrar; + registrar.add("Url.Open", boost::bind(&LLUrlAction::openURL, url)); + registrar.add("Url.OpenInternal", boost::bind(&LLUrlAction::openURLInternal, url)); + registrar.add("Url.OpenExternal", boost::bind(&LLUrlAction::openURLExternal, url)); + registrar.add("Url.Execute", boost::bind(&LLUrlAction::executeSLURL, url, true)); + registrar.add("Url.Block", boost::bind(&LLUrlAction::blockObject, url)); + registrar.add("Url.Unblock", boost::bind(&LLUrlAction::unblockObject, url)); + registrar.add("Url.Teleport", boost::bind(&LLUrlAction::teleportToLocation, url)); + registrar.add("Url.ShowProfile", boost::bind(&LLUrlAction::showProfile, url)); + registrar.add("Url.AddFriend", boost::bind(&LLUrlAction::addFriend, url)); + registrar.add("Url.RemoveFriend", boost::bind(&LLUrlAction::removeFriend, url)); registrar.add("Url.ReportAbuse", boost::bind(&LLUrlAction::reportAbuse, url)); - registrar.add("Url.SendIM", boost::bind(&LLUrlAction::sendIM, url)); - registrar.add("Url.ShowOnMap", boost::bind(&LLUrlAction::showLocationOnMap, url)); - registrar.add("Url.CopyLabel", boost::bind(&LLUrlAction::copyLabelToClipboard, url)); - registrar.add("Url.CopyUrl", boost::bind(&LLUrlAction::copyURLToClipboard, url)); + registrar.add("Url.SendIM", boost::bind(&LLUrlAction::sendIM, url)); + registrar.add("Url.ShowOnMap", boost::bind(&LLUrlAction::showLocationOnMap, url)); + registrar.add("Url.CopyLabel", boost::bind(&LLUrlAction::copyLabelToClipboard, url)); + registrar.add("Url.CopyUrl", boost::bind(&LLUrlAction::copyURLToClipboard, url)); - // create and return the context menu from the XUI file + // create and return the context menu from the XUI file LLContextMenu* menu = static_cast<LLContextMenu*>(mPopupMenuHandle.get()); if (menu) @@ -2120,9 +2110,9 @@ void LLTextBase::createUrlContextMenu(S32 x, S32 y, const std::string &in_url) menu->die(); mPopupMenuHandle.markDead(); } - llassert(LLMenuGL::sMenuContainer != NULL); + llassert(LLMenuGL::sMenuContainer != NULL); menu = LLUICtrlFactory::getInstance()->createFromFile<LLContextMenu>(xui_file, LLMenuGL::sMenuContainer, - LLMenuHolderGL::child_registry_t::instance()); + LLMenuHolderGL::child_registry_t::instance()); if (menu) { mPopupMenuHandle = menu->getHandle(); @@ -2159,188 +2149,188 @@ void LLTextBase::createUrlContextMenu(S32 x, S32 y, const std::string &in_url) void LLTextBase::setText(const LLStringExplicit &utf8str, const LLStyle::Params& input_params) { - // clear out the existing text and segments - getViewModel()->setDisplay(LLWStringUtil::null); + // clear out the existing text and segments + getViewModel()->setDisplay(LLWStringUtil::null); - clearSegments(); -// createDefaultSegment(); + clearSegments(); +// createDefaultSegment(); - deselect(); + deselect(); - // append the new text (supports Url linking) - std::string text(utf8str); - LLStringUtil::removeCRLF(text); + // append the new text (supports Url linking) + std::string text(utf8str); + LLStringUtil::removeCRLF(text); - // appendText modifies mCursorPos... - appendText(text, false, input_params); - // ...so move cursor to top after appending text - if (!mTrackEnd) - { - startOfDoc(); - } + // appendText modifies mCursorPos... + appendText(text, false, input_params); + // ...so move cursor to top after appending text + if (!mTrackEnd) + { + startOfDoc(); + } - onValueChange(0, getLength()); + onValueChange(0, getLength()); } -//virtual -std::string LLTextBase::getText() const +// virtual +const std::string& LLTextBase::getText() const { - return getViewModel()->getValue().asString(); + return getViewModel()->getStringValue(); } // IDEVO - icons can be UI image names or UUID sent from // server with avatar display name static LLUIImagePtr image_from_icon_name(const std::string& icon_name) { - if (LLUUID::validate(icon_name)) - { - return LLUI::getUIImageByID( LLUUID(icon_name) ); - } - else - { - return LLUI::getUIImage(icon_name); - } + if (LLUUID::validate(icon_name)) + { + return LLUI::getUIImageByID( LLUUID(icon_name) ); + } + else + { + return LLUI::getUIImage(icon_name); + } } void LLTextBase::appendTextImpl(const std::string &new_text, const LLStyle::Params& input_params) { LL_PROFILE_ZONE_SCOPED_CATEGORY_UI; - LLStyle::Params style_params(input_params); - style_params.fillFrom(getStyleParams()); - - S32 part = (S32)LLTextParser::WHOLE; - if (mParseHTML && !style_params.is_link) // Don't search for URLs inside a link segment (STORM-358). - { - S32 start=0,end=0; - LLUrlMatch match; - std::string text = new_text; - while (LLUrlRegistry::instance().findUrl(text, match, - boost::bind(&LLTextBase::replaceUrl, this, _1, _2, _3), isContentTrusted() || mAlwaysShowIcons)) - { - start = match.getStart(); - end = match.getEnd()+1; - - LLStyle::Params link_params(style_params); - link_params.overwriteFrom(match.getStyle()); - - // output the text before the Url - if (start > 0) - { - if (part == (S32)LLTextParser::WHOLE || - part == (S32)LLTextParser::START) - { - part = (S32)LLTextParser::START; - } - else - { - part = (S32)LLTextParser::MIDDLE; - } - std::string subtext=text.substr(0,start); - appendAndHighlightText(subtext, part, style_params); - } - - // add icon before url if need - LLTextUtil::processUrlMatch(&match, this, isContentTrusted() || match.isTrusted() || mAlwaysShowIcons); - if ((isContentTrusted() || match.isTrusted()) && !match.getIcon().empty() ) - { - setLastSegmentToolTip(LLTrans::getString("TooltipSLIcon")); - } - - // output the styled Url - appendAndHighlightTextImpl(match.getLabel(), part, link_params, match.underlineOnHoverOnly()); - bool tooltip_required = !match.getTooltip().empty(); - - // set the tooltip for the Url label - if (tooltip_required) - { - setLastSegmentToolTip(match.getTooltip()); - } - - // show query part of url with gray color only for LLUrlEntryHTTP url entries - std::string label = match.getQuery(); - if (label.size()) - { - link_params.color = LLColor4::grey; - link_params.readonly_color = LLColor4::grey; - appendAndHighlightTextImpl(label, part, link_params, match.underlineOnHoverOnly()); - - // set the tooltip for the query part of url - if (tooltip_required) - { - setLastSegmentToolTip(match.getTooltip()); - } - } - - // move on to the rest of the text after the Url - if (end < (S32)text.length()) - { - text = text.substr(end,text.length() - end); - end=0; - part=(S32)LLTextParser::END; - } - else - { - break; - } - } - if (part != (S32)LLTextParser::WHOLE) - part=(S32)LLTextParser::END; - if (end < (S32)text.length()) - appendAndHighlightText(text, part, style_params); - } - else - { - appendAndHighlightText(new_text, part, style_params); - } + LLStyle::Params style_params(input_params); + style_params.fillFrom(getStyleParams()); + + S32 part = (S32)LLTextParser::WHOLE; + if (mParseHTML && !style_params.is_link) // Don't search for URLs inside a link segment (STORM-358). + { + S32 start=0,end=0; + LLUrlMatch match; + std::string text = new_text; + while (LLUrlRegistry::instance().findUrl(text, match, + boost::bind(&LLTextBase::replaceUrl, this, _1, _2, _3), isContentTrusted() || mAlwaysShowIcons)) + { + start = match.getStart(); + end = match.getEnd()+1; + + LLStyle::Params link_params(style_params); + link_params.overwriteFrom(match.getStyle()); + + // output the text before the Url + if (start > 0) + { + if (part == (S32)LLTextParser::WHOLE || + part == (S32)LLTextParser::START) + { + part = (S32)LLTextParser::START; + } + else + { + part = (S32)LLTextParser::MIDDLE; + } + std::string subtext=text.substr(0,start); + appendAndHighlightText(subtext, part, style_params); + } + + // add icon before url if need + LLTextUtil::processUrlMatch(&match, this, isContentTrusted() || match.isTrusted() || mAlwaysShowIcons); + if ((isContentTrusted() || match.isTrusted()) && !match.getIcon().empty() ) + { + setLastSegmentToolTip(LLTrans::getString("TooltipSLIcon")); + } + + // output the styled Url + appendAndHighlightTextImpl(match.getLabel(), part, link_params, match.underlineOnHoverOnly()); + bool tooltip_required = !match.getTooltip().empty(); + + // set the tooltip for the Url label + if (tooltip_required) + { + setLastSegmentToolTip(match.getTooltip()); + } + + // show query part of url with gray color only for LLUrlEntryHTTP url entries + std::string label = match.getQuery(); + if (label.size()) + { + link_params.color = LLColor4::grey; + link_params.readonly_color = LLColor4::grey; + appendAndHighlightTextImpl(label, part, link_params, match.underlineOnHoverOnly()); + + // set the tooltip for the query part of url + if (tooltip_required) + { + setLastSegmentToolTip(match.getTooltip()); + } + } + + // move on to the rest of the text after the Url + if (end < (S32)text.length()) + { + text = text.substr(end,text.length() - end); + end=0; + part=(S32)LLTextParser::END; + } + else + { + break; + } + } + if (part != (S32)LLTextParser::WHOLE) + part=(S32)LLTextParser::END; + if (end < (S32)text.length()) + appendAndHighlightText(text, part, style_params); + } + else + { + appendAndHighlightText(new_text, part, style_params); + } } void LLTextBase::setLastSegmentToolTip(const std::string &tooltip) { - segment_set_t::iterator it = getSegIterContaining(getLength()-1); - if (it != mSegments.end()) - { - LLTextSegmentPtr segment = *it; - segment->setToolTip(tooltip); - } + segment_set_t::iterator it = getSegIterContaining(getLength()-1); + if (it != mSegments.end()) + { + LLTextSegmentPtr segment = *it; + segment->setToolTip(tooltip); + } } void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, const LLStyle::Params& input_params) { LL_PROFILE_ZONE_SCOPED_CATEGORY_UI; - if (new_text.empty()) - return; + if (new_text.empty()) + return; - if(prepend_newline) - appendLineBreakSegment(input_params); - appendTextImpl(new_text,input_params); + if(prepend_newline) + appendLineBreakSegment(input_params); + appendTextImpl(new_text,input_params); } void LLTextBase::setLabel(const LLStringExplicit& label) { - mLabel = label; - resetLabel(); + mLabel = label; + resetLabel(); } BOOL LLTextBase::setLabelArg(const std::string& key, const LLStringExplicit& text ) { - mLabel.setArg(key, text); - return TRUE; + mLabel.setArg(key, text); + return TRUE; } void LLTextBase::resetLabel() { - if (useLabel()) - { - clearSegments(); + if (useLabel()) + { + clearSegments(); - LLStyle* style = new LLStyle(getStyleParams()); - style->setColor(mTentativeFgColor); - LLStyleConstSP sp(style); + LLStyle* style = new LLStyle(getStyleParams()); + style->setColor(mTentativeFgColor); + LLStyleConstSP sp(style); - LLTextSegmentPtr label = new LLLabelTextSegment(sp, 0, mLabel.getWString().length() + 1, *this); - insertSegment(label); - } + LLTextSegmentPtr label = new LLLabelTextSegment(sp, 0, mLabel.getWString().length() + 1, *this); + insertSegment(label); + } } bool LLTextBase::useLabel() const @@ -2350,17 +2340,17 @@ bool LLTextBase::useLabel() const void LLTextBase::setFont(const LLFontGL* font) { - mFont = font; - mStyleDirty = true; + mFont = font; + mStyleDirty = true; } void LLTextBase::needsReflow(S32 index) { - LL_DEBUGS() << "reflow on object " << (void*)this << " index = " << mReflowIndex << ", new index = " << index << LL_ENDL; - mReflowIndex = llmin(mReflowIndex, index); + LL_DEBUGS() << "reflow on object " << (void*)this << " index = " << mReflowIndex << ", new index = " << index << LL_ENDL; + mReflowIndex = llmin(mReflowIndex, index); } -S32 LLTextBase::removeFirstLine() +S32 LLTextBase::removeFirstLine() { if (!mLineInfoList.empty()) { @@ -2374,222 +2364,222 @@ S32 LLTextBase::removeFirstLine() void LLTextBase::appendLineBreakSegment(const LLStyle::Params& style_params) { - segment_vec_t segments; - LLStyleConstSP sp(new LLStyle(style_params)); - segments.push_back(new LLLineBreakTextSegment(sp, getLength())); + segment_vec_t segments; + LLStyleConstSP sp(new LLStyle(style_params)); + segments.push_back(new LLLineBreakTextSegment(sp, getLength())); - insertStringNoUndo(getLength(), utf8str_to_wstring("\n"), &segments); + insertStringNoUndo(getLength(), utf8str_to_wstring("\n"), &segments); } void LLTextBase::appendImageSegment(const LLStyle::Params& style_params) { - if(getPlainText()) - { - return; - } - segment_vec_t segments; - LLStyleConstSP sp(new LLStyle(style_params)); - segments.push_back(new LLImageTextSegment(sp, getLength(),*this)); + if(getPlainText()) + { + return; + } + segment_vec_t segments; + LLStyleConstSP sp(new LLStyle(style_params)); + segments.push_back(new LLImageTextSegment(sp, getLength(),*this)); - insertStringNoUndo(getLength(), utf8str_to_wstring(" "), &segments); + insertStringNoUndo(getLength(), utf8str_to_wstring(" "), &segments); } void LLTextBase::appendWidget(const LLInlineViewSegment::Params& params, const std::string& text, bool allow_undo) { - segment_vec_t segments; - LLWString widget_wide_text = utf8str_to_wstring(text); - segments.push_back(new LLInlineViewSegment(params, getLength(), getLength() + widget_wide_text.size())); + segment_vec_t segments; + LLWString widget_wide_text = utf8str_to_wstring(text); + segments.push_back(new LLInlineViewSegment(params, getLength(), getLength() + widget_wide_text.size())); - insertStringNoUndo(getLength(), widget_wide_text, &segments); + insertStringNoUndo(getLength(), widget_wide_text, &segments); } void LLTextBase::appendAndHighlightTextImpl(const std::string &new_text, S32 highlight_part, const LLStyle::Params& style_params, bool underline_on_hover_only) { - // Save old state - S32 selection_start = mSelectionStart; - S32 selection_end = mSelectionEnd; - BOOL was_selecting = mIsSelecting; - S32 cursor_pos = mCursorPos; - S32 old_length = getLength(); - BOOL cursor_was_at_end = (mCursorPos == old_length); - - deselect(); - - setCursorPos(old_length); - - if (mParseHighlights) - { - LLStyle::Params highlight_params(style_params); - - LLSD pieces = LLTextParser::instance().parsePartialLineHighlights(new_text, highlight_params.color(), (LLTextParser::EHighlightPosition)highlight_part); - for (S32 i = 0; i < pieces.size(); i++) - { - LLSD color_llsd = pieces[i]["color"]; - LLColor4 lcolor; - lcolor.setValue(color_llsd); - highlight_params.color = lcolor; - - LLWString wide_text; - wide_text = utf8str_to_wstring(pieces[i]["text"].asString()); - - S32 cur_length = getLength(); - LLStyleConstSP sp(new LLStyle(highlight_params)); - LLTextSegmentPtr segmentp; - if (underline_on_hover_only || mSkipLinkUnderline) - { - highlight_params.font.style("NORMAL"); - LLStyleConstSP normal_sp(new LLStyle(highlight_params)); - segmentp = new LLOnHoverChangeableTextSegment(sp, normal_sp, cur_length, cur_length + wide_text.size(), *this); - } - else - { - segmentp = new LLNormalTextSegment(sp, cur_length, cur_length + wide_text.size(), *this); - } - segment_vec_t segments; - segments.push_back(segmentp); - insertStringNoUndo(cur_length, wide_text, &segments); - } - } - else - { - LLWString wide_text; - wide_text = utf8str_to_wstring(new_text); - - segment_vec_t segments; - S32 segment_start = old_length; - S32 segment_end = old_length + wide_text.size(); - LLStyleConstSP sp(new LLStyle(style_params)); - if (underline_on_hover_only || mSkipLinkUnderline) - { - LLStyle::Params normal_style_params(style_params); - normal_style_params.font.style("NORMAL"); - LLStyleConstSP normal_sp(new LLStyle(normal_style_params)); - segments.push_back(new LLOnHoverChangeableTextSegment(sp, normal_sp, segment_start, segment_end, *this)); - } - else - { - segments.push_back(new LLNormalTextSegment(sp, segment_start, segment_end, *this)); - } - - insertStringNoUndo(getLength(), wide_text, &segments); - } - - // Set the cursor and scroll position - if (selection_start != selection_end) - { - mSelectionStart = selection_start; - mSelectionEnd = selection_end; - - mIsSelecting = was_selecting; - setCursorPos(cursor_pos); - } - else if (cursor_was_at_end) - { - setCursorPos(getLength()); - } - else - { - setCursorPos(cursor_pos); - } + // Save old state + S32 selection_start = mSelectionStart; + S32 selection_end = mSelectionEnd; + BOOL was_selecting = mIsSelecting; + S32 cursor_pos = mCursorPos; + S32 old_length = getLength(); + BOOL cursor_was_at_end = (mCursorPos == old_length); + + deselect(); + + setCursorPos(old_length); + + if (mParseHighlights) + { + LLStyle::Params highlight_params(style_params); + + LLSD pieces = LLTextParser::instance().parsePartialLineHighlights(new_text, highlight_params.color(), (LLTextParser::EHighlightPosition)highlight_part); + for (S32 i = 0; i < pieces.size(); i++) + { + LLSD color_llsd = pieces[i]["color"]; + LLColor4 lcolor; + lcolor.setValue(color_llsd); + highlight_params.color = lcolor; + + LLWString wide_text; + wide_text = utf8str_to_wstring(pieces[i]["text"].asString()); + + S32 cur_length = getLength(); + LLStyleConstSP sp(new LLStyle(highlight_params)); + LLTextSegmentPtr segmentp; + if (underline_on_hover_only || mSkipLinkUnderline) + { + highlight_params.font.style("NORMAL"); + LLStyleConstSP normal_sp(new LLStyle(highlight_params)); + segmentp = new LLOnHoverChangeableTextSegment(sp, normal_sp, cur_length, cur_length + wide_text.size(), *this); + } + else + { + segmentp = new LLNormalTextSegment(sp, cur_length, cur_length + wide_text.size(), *this); + } + segment_vec_t segments; + segments.push_back(segmentp); + insertStringNoUndo(cur_length, wide_text, &segments); + } + } + else + { + LLWString wide_text; + wide_text = utf8str_to_wstring(new_text); + + segment_vec_t segments; + S32 segment_start = old_length; + S32 segment_end = old_length + wide_text.size(); + LLStyleConstSP sp(new LLStyle(style_params)); + if (underline_on_hover_only || mSkipLinkUnderline) + { + LLStyle::Params normal_style_params(style_params); + normal_style_params.font.style("NORMAL"); + LLStyleConstSP normal_sp(new LLStyle(normal_style_params)); + segments.push_back(new LLOnHoverChangeableTextSegment(sp, normal_sp, segment_start, segment_end, *this)); + } + else + { + segments.push_back(new LLNormalTextSegment(sp, segment_start, segment_end, *this)); + } + + insertStringNoUndo(getLength(), wide_text, &segments); + } + + // Set the cursor and scroll position + if (selection_start != selection_end) + { + mSelectionStart = selection_start; + mSelectionEnd = selection_end; + + mIsSelecting = was_selecting; + setCursorPos(cursor_pos); + } + else if (cursor_was_at_end) + { + setCursorPos(getLength()); + } + else + { + setCursorPos(cursor_pos); + } } void LLTextBase::appendAndHighlightText(const std::string &new_text, S32 highlight_part, const LLStyle::Params& style_params, bool underline_on_hover_only) { - if (new_text.empty()) - { - return; - } + if (new_text.empty()) + { + return; + } - std::string::size_type start = 0; - std::string::size_type pos = new_text.find("\n", start); - - while (pos != std::string::npos) - { - if (pos != start) - { - std::string str = std::string(new_text,start,pos-start); - appendAndHighlightTextImpl(str, highlight_part, style_params, underline_on_hover_only); - } - appendLineBreakSegment(style_params); - start = pos+1; - pos = new_text.find("\n", start); - } + std::string::size_type start = 0; + std::string::size_type pos = new_text.find("\n", start); + + while (pos != std::string::npos) + { + if (pos != start) + { + std::string str = std::string(new_text,start,pos-start); + appendAndHighlightTextImpl(str, highlight_part, style_params, underline_on_hover_only); + } + appendLineBreakSegment(style_params); + start = pos+1; + pos = new_text.find("\n", start); + } - std::string str = std::string(new_text, start, new_text.length() - start); - appendAndHighlightTextImpl(str, highlight_part, style_params, underline_on_hover_only); + std::string str = std::string(new_text, start, new_text.length() - start); + appendAndHighlightTextImpl(str, highlight_part, style_params, underline_on_hover_only); } void LLTextBase::replaceUrl(const std::string &url, - const std::string &label, - const std::string &icon) -{ - // get the full (wide) text for the editor so we can change it - LLWString text = getWText(); - LLWString wlabel = utf8str_to_wstring(label); - bool modified = false; - S32 seg_start = 0; - - // iterate through each segment looking for ones styled as links - segment_set_t::iterator it; - for (it = mSegments.begin(); it != mSegments.end(); ++it) - { - LLTextSegment *seg = *it; - LLStyleConstSP style = seg->getStyle(); - - // update segment start/end length in case we replaced text earlier - S32 seg_length = seg->getEnd() - seg->getStart(); - seg->setStart(seg_start); - seg->setEnd(seg_start + seg_length); - - // if we find a link with our Url, then replace the label - if (style->getLinkHREF() == url) - { - S32 start = seg->getStart(); - S32 end = seg->getEnd(); - text = text.substr(0, start) + wlabel + text.substr(end, text.size() - end + 1); - seg->setEnd(start + wlabel.size()); - modified = true; - } - - // Icon might be updated when more avatar or group info - // becomes available - if (style->isImage() && style->getLinkHREF() == url) - { - LLUIImagePtr image = image_from_icon_name( icon ); - if (image) - { - LLStyle::Params icon_params; - icon_params.image = image; - LLStyleConstSP new_style(new LLStyle(icon_params)); - seg->setStyle(new_style); - modified = true; - } - } - - // work out the character offset for the next segment - seg_start = seg->getEnd(); - } - - // update the editor with the new (wide) text string - if (modified) - { - getViewModel()->setDisplay(text); - deselect(); - setCursorPos(mCursorPos); - needsReflow(); - } + const std::string &label, + const std::string &icon) +{ + // get the full (wide) text for the editor so we can change it + LLWString text = getWText(); + LLWString wlabel = utf8str_to_wstring(label); + bool modified = false; + S32 seg_start = 0; + + // iterate through each segment looking for ones styled as links + segment_set_t::iterator it; + for (it = mSegments.begin(); it != mSegments.end(); ++it) + { + LLTextSegment *seg = *it; + LLStyleConstSP style = seg->getStyle(); + + // update segment start/end length in case we replaced text earlier + S32 seg_length = seg->getEnd() - seg->getStart(); + seg->setStart(seg_start); + seg->setEnd(seg_start + seg_length); + + // if we find a link with our Url, then replace the label + if (style->getLinkHREF() == url) + { + S32 start = seg->getStart(); + S32 end = seg->getEnd(); + text = text.substr(0, start) + wlabel + text.substr(end, text.size() - end + 1); + seg->setEnd(start + wlabel.size()); + modified = true; + } + + // Icon might be updated when more avatar or group info + // becomes available + if (style->isImage() && style->getLinkHREF() == url) + { + LLUIImagePtr image = image_from_icon_name( icon ); + if (image) + { + LLStyle::Params icon_params; + icon_params.image = image; + LLStyleConstSP new_style(new LLStyle(icon_params)); + seg->setStyle(new_style); + modified = true; + } + } + + // work out the character offset for the next segment + seg_start = seg->getEnd(); + } + + // update the editor with the new (wide) text string + if (modified) + { + getViewModel()->setDisplay(text); + deselect(); + setCursorPos(mCursorPos); + needsReflow(); + } } void LLTextBase::setWText(const LLWString& text) { - setText(wstring_to_utf8str(text)); + setText(wstring_to_utf8str(text)); } const LLWString& LLTextBase::getWText() const { - return getViewModel()->getDisplay(); + return getViewModel()->getDisplay(); } // If round is true, if the position is on the right half of a character, the cursor @@ -2598,624 +2588,624 @@ const LLWString& LLTextBase::getWText() const S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round, bool hit_past_end_of_line) const { - // Figure out which line we're nearest to. - LLRect doc_rect = mDocumentView->getRect(); - S32 doc_y = local_y - doc_rect.mBottom; - - // binary search for line that starts before local_y - line_list_t::const_iterator line_iter = std::lower_bound(mLineInfoList.begin(), mLineInfoList.end(), doc_y, compare_bottom()); - - if (!mLineInfoList.size() || line_iter == mLineInfoList.end()) - { - return getLength(); // past the end - } - - S32 pos = getLength(); - F32 start_x = line_iter->mRect.mLeft + doc_rect.mLeft; - - segment_set_t::iterator line_seg_iter; - S32 line_seg_offset; - for(getSegmentAndOffset(line_iter->mDocIndexStart, &line_seg_iter, &line_seg_offset); - line_seg_iter != mSegments.end(); - ++line_seg_iter, line_seg_offset = 0) - { - const LLTextSegmentPtr segmentp = *line_seg_iter; - - S32 segment_line_start = segmentp->getStart() + line_seg_offset; - S32 segment_line_length = llmin(segmentp->getEnd(), line_iter->mDocIndexEnd) - segment_line_start; + // Figure out which line we're nearest to. + LLRect doc_rect = mDocumentView->getRect(); + S32 doc_y = local_y - doc_rect.mBottom; + + // binary search for line that starts before local_y + line_list_t::const_iterator line_iter = std::lower_bound(mLineInfoList.begin(), mLineInfoList.end(), doc_y, compare_bottom()); + + if (!mLineInfoList.size() || line_iter == mLineInfoList.end()) + { + return getLength(); // past the end + } + + S32 pos = getLength(); + F32 start_x = line_iter->mRect.mLeft + doc_rect.mLeft; + + segment_set_t::iterator line_seg_iter; + S32 line_seg_offset; + for(getSegmentAndOffset(line_iter->mDocIndexStart, &line_seg_iter, &line_seg_offset); + line_seg_iter != mSegments.end(); + ++line_seg_iter, line_seg_offset = 0) + { + const LLTextSegmentPtr segmentp = *line_seg_iter; + + S32 segment_line_start = segmentp->getStart() + line_seg_offset; + S32 segment_line_length = llmin(segmentp->getEnd(), line_iter->mDocIndexEnd) - segment_line_start; F32 text_width; S32 text_height; - bool newline = segmentp->getDimensionsF32(line_seg_offset, segment_line_length, text_width, text_height); - - if(newline) - { - pos = segment_line_start + segmentp->getOffset(local_x - start_x, line_seg_offset, segment_line_length, round); - break; - } - - // if we've reached a line of text *below* the mouse cursor, doc index is first character on that line - if (hit_past_end_of_line && doc_y > line_iter->mRect.mTop) - { - pos = segment_line_start; - break; - } - if (local_x < start_x + text_width) // cursor to left of right edge of text - { - // Figure out which character we're nearest to. - S32 offset; - if (!segmentp->canEdit()) - { + bool newline = segmentp->getDimensionsF32(line_seg_offset, segment_line_length, text_width, text_height); + + if(newline) + { + pos = segment_line_start + segmentp->getOffset(local_x - start_x, line_seg_offset, segment_line_length, round); + break; + } + + // if we've reached a line of text *below* the mouse cursor, doc index is first character on that line + if (hit_past_end_of_line && doc_y > line_iter->mRect.mTop) + { + pos = segment_line_start; + break; + } + if (local_x < start_x + text_width) // cursor to left of right edge of text + { + // Figure out which character we're nearest to. + S32 offset; + if (!segmentp->canEdit()) + { F32 segment_width; S32 segment_height; - segmentp->getDimensionsF32(0, segmentp->getEnd() - segmentp->getStart(), segment_width, segment_height); - if (round && local_x - start_x > segment_width / 2) - { - offset = segment_line_length; - } - else - { - offset = 0; - } - } - else - { - offset = segmentp->getOffset(local_x - start_x, line_seg_offset, segment_line_length, round); - } - pos = segment_line_start + offset; - break; - } - else if (hit_past_end_of_line && segmentp->getEnd() >= line_iter->mDocIndexEnd) - { - if (getLineNumFromDocIndex(line_iter->mDocIndexEnd - 1) == line_iter->mLineNum) - { - // if segment wraps to the next line we should step one char back - // to compensate for the space char between words - // which is removed due to wrapping - pos = llclamp(line_iter->mDocIndexEnd - 1, 0, getLength()); - } - else - { - pos = llclamp(line_iter->mDocIndexEnd, 0, getLength()); - } - break; - } - start_x += text_width; - } - - return pos; -} - -// returns rectangle of insertion caret + segmentp->getDimensionsF32(0, segmentp->getEnd() - segmentp->getStart(), segment_width, segment_height); + if (round && local_x - start_x > segment_width / 2) + { + offset = segment_line_length; + } + else + { + offset = 0; + } + } + else + { + offset = segmentp->getOffset(local_x - start_x, line_seg_offset, segment_line_length, round); + } + pos = segment_line_start + offset; + break; + } + else if (hit_past_end_of_line && segmentp->getEnd() >= line_iter->mDocIndexEnd) + { + if (getLineNumFromDocIndex(line_iter->mDocIndexEnd - 1) == line_iter->mLineNum) + { + // if segment wraps to the next line we should step one char back + // to compensate for the space char between words + // which is removed due to wrapping + pos = llclamp(line_iter->mDocIndexEnd - 1, 0, getLength()); + } + else + { + pos = llclamp(line_iter->mDocIndexEnd, 0, getLength()); + } + break; + } + start_x += text_width; + } + + return pos; +} + +// returns rectangle of insertion caret // in document coordinate frame from given index into text LLRect LLTextBase::getDocRectFromDocIndex(S32 pos) const { - if (mLineInfoList.empty()) - { - return LLRect(); - } + if (mLineInfoList.empty()) + { + return LLRect(); + } - // clamp pos to valid values - pos = llclamp(pos, 0, mLineInfoList.back().mDocIndexEnd - 1); + // clamp pos to valid values + pos = llclamp(pos, 0, mLineInfoList.back().mDocIndexEnd - 1); - line_list_t::const_iterator line_iter = std::upper_bound(mLineInfoList.begin(), mLineInfoList.end(), pos, line_end_compare()); + line_list_t::const_iterator line_iter = std::upper_bound(mLineInfoList.begin(), mLineInfoList.end(), pos, line_end_compare()); - segment_set_t::iterator line_seg_iter; - S32 line_seg_offset; - segment_set_t::iterator cursor_seg_iter; - S32 cursor_seg_offset; - getSegmentAndOffset(line_iter->mDocIndexStart, &line_seg_iter, &line_seg_offset); - getSegmentAndOffset(pos, &cursor_seg_iter, &cursor_seg_offset); + segment_set_t::iterator line_seg_iter; + S32 line_seg_offset; + segment_set_t::iterator cursor_seg_iter; + S32 cursor_seg_offset; + getSegmentAndOffset(line_iter->mDocIndexStart, &line_seg_iter, &line_seg_offset); + getSegmentAndOffset(pos, &cursor_seg_iter, &cursor_seg_offset); F32 doc_left_precise = line_iter->mRect.mLeft; - while(line_seg_iter != mSegments.end()) - { - const LLTextSegmentPtr segmentp = *line_seg_iter; + while(line_seg_iter != mSegments.end()) + { + const LLTextSegmentPtr segmentp = *line_seg_iter; - if (line_seg_iter == cursor_seg_iter) - { - // cursor advanced to right based on difference in offset of cursor to start of line + if (line_seg_iter == cursor_seg_iter) + { + // cursor advanced to right based on difference in offset of cursor to start of line F32 segment_width; S32 segment_height; - segmentp->getDimensionsF32(line_seg_offset, cursor_seg_offset - line_seg_offset, segment_width, segment_height); + segmentp->getDimensionsF32(line_seg_offset, cursor_seg_offset - line_seg_offset, segment_width, segment_height); doc_left_precise += segment_width; - break; - } - else - { - // add remainder of current text segment to cursor position + break; + } + else + { + // add remainder of current text segment to cursor position F32 segment_width; S32 segment_height; - segmentp->getDimensionsF32(line_seg_offset, (segmentp->getEnd() - segmentp->getStart()) - line_seg_offset, segment_width, segment_height); + segmentp->getDimensionsF32(line_seg_offset, (segmentp->getEnd() - segmentp->getStart()) - line_seg_offset, segment_width, segment_height); doc_left_precise += segment_width; - // offset will be 0 for all segments after the first - line_seg_offset = 0; - // go to next text segment on this line - ++line_seg_iter; - } - } + // offset will be 0 for all segments after the first + line_seg_offset = 0; + // go to next text segment on this line + ++line_seg_iter; + } + } LLRect doc_rect; doc_rect.mLeft = doc_left_precise; doc_rect.mBottom = line_iter->mRect.mBottom; doc_rect.mTop = line_iter->mRect.mTop; - // set rect to 0 width - doc_rect.mRight = doc_rect.mLeft; + // set rect to 0 width + doc_rect.mRight = doc_rect.mLeft; - return doc_rect; + return doc_rect; } LLRect LLTextBase::getLocalRectFromDocIndex(S32 pos) const { - LLRect content_window_rect = mScroller ? mScroller->getContentWindowRect() : getLocalRect(); - if (mBorderVisible) - { - content_window_rect.stretch(-1); - } + LLRect content_window_rect = mScroller ? mScroller->getContentWindowRect() : getLocalRect(); + if (mBorderVisible) + { + content_window_rect.stretch(-1); + } - LLRect local_rect; + LLRect local_rect; - if (mLineInfoList.empty()) - { - // return default height rect in upper left - local_rect = content_window_rect; - local_rect.mBottom = local_rect.mTop - mFont->getLineHeight(); - return local_rect; - } + if (mLineInfoList.empty()) + { + // return default height rect in upper left + local_rect = content_window_rect; + local_rect.mBottom = local_rect.mTop - mFont->getLineHeight(); + return local_rect; + } - // get the rect in document coordinates - LLRect doc_rect = getDocRectFromDocIndex(pos); + // get the rect in document coordinates + LLRect doc_rect = getDocRectFromDocIndex(pos); - // compensate for scrolled, inset view of doc - LLRect scrolled_view_rect = getVisibleDocumentRect(); - local_rect = doc_rect; - local_rect.translate(content_window_rect.mLeft - scrolled_view_rect.mLeft, - content_window_rect.mBottom - scrolled_view_rect.mBottom); + // compensate for scrolled, inset view of doc + LLRect scrolled_view_rect = getVisibleDocumentRect(); + local_rect = doc_rect; + local_rect.translate(content_window_rect.mLeft - scrolled_view_rect.mLeft, + content_window_rect.mBottom - scrolled_view_rect.mBottom); - return local_rect; + return local_rect; } void LLTextBase::updateCursorXPos() { - // reset desired x cursor position - mDesiredXPixel = getLocalRectFromDocIndex(mCursorPos).mLeft; + // reset desired x cursor position + mDesiredXPixel = getLocalRectFromDocIndex(mCursorPos).mLeft; } void LLTextBase::startOfLine() { - S32 offset = getLineOffsetFromDocIndex(mCursorPos); - setCursorPos(mCursorPos - offset); + S32 offset = getLineOffsetFromDocIndex(mCursorPos); + setCursorPos(mCursorPos - offset); } void LLTextBase::endOfLine() { - S32 line = getLineNumFromDocIndex(mCursorPos); - S32 num_lines = getLineCount(); - if (line + 1 >= num_lines) - { - setCursorPos(getLength()); - } - else - { - setCursorPos( getLineStart(line + 1) - 1 ); - } + S32 line = getLineNumFromDocIndex(mCursorPos); + S32 num_lines = getLineCount(); + if (line + 1 >= num_lines) + { + setCursorPos(getLength()); + } + else + { + setCursorPos( getLineStart(line + 1) - 1 ); + } } void LLTextBase::startOfDoc() { - setCursorPos(0); - if (mScroller) - { - mScroller->goToTop(); - } + setCursorPos(0); + if (mScroller) + { + mScroller->goToTop(); + } } void LLTextBase::endOfDoc() { - setCursorPos(getLength()); - if (mScroller) - { - mScroller->goToBottom(); - } + setCursorPos(getLength()); + if (mScroller) + { + mScroller->goToBottom(); + } } void LLTextBase::changePage( S32 delta ) { - const S32 PIXEL_OVERLAP_ON_PAGE_CHANGE = 10; - if (delta == 0 || !mScroller) return; - - LLRect cursor_rect = getLocalRectFromDocIndex(mCursorPos); - - if( delta == -1 ) - { - mScroller->pageUp(PIXEL_OVERLAP_ON_PAGE_CHANGE); - } - else - if( delta == 1 ) - { - mScroller->pageDown(PIXEL_OVERLAP_ON_PAGE_CHANGE); - } - - if (getLocalRectFromDocIndex(mCursorPos) == cursor_rect) - { - // cursor didn't change apparent position, so move to top or bottom of document, respectively - if (delta < 0) - { - startOfDoc(); - } - else - { - endOfDoc(); - } - } - else - { - setCursorAtLocalPos(cursor_rect.getCenterX(), cursor_rect.getCenterY(), true, false); - } + const S32 PIXEL_OVERLAP_ON_PAGE_CHANGE = 10; + if (delta == 0 || !mScroller) return; + + LLRect cursor_rect = getLocalRectFromDocIndex(mCursorPos); + + if( delta == -1 ) + { + mScroller->pageUp(PIXEL_OVERLAP_ON_PAGE_CHANGE); + } + else + if( delta == 1 ) + { + mScroller->pageDown(PIXEL_OVERLAP_ON_PAGE_CHANGE); + } + + if (getLocalRectFromDocIndex(mCursorPos) == cursor_rect) + { + // cursor didn't change apparent position, so move to top or bottom of document, respectively + if (delta < 0) + { + startOfDoc(); + } + else + { + endOfDoc(); + } + } + else + { + setCursorAtLocalPos(cursor_rect.getCenterX(), cursor_rect.getCenterY(), true, false); + } } // Picks a new cursor position based on the screen size of text being drawn. void LLTextBase::setCursorAtLocalPos( S32 local_x, S32 local_y, bool round, bool keep_cursor_offset ) { - setCursorPos(getDocIndexFromLocalCoord(local_x, local_y, round), keep_cursor_offset); + setCursorPos(getDocIndexFromLocalCoord(local_x, local_y, round), keep_cursor_offset); } void LLTextBase::changeLine( S32 delta ) { - S32 line = getLineNumFromDocIndex(mCursorPos); - S32 max_line_nb = getLineCount() - 1; - max_line_nb = (max_line_nb < 0 ? 0 : max_line_nb); - - S32 new_line = llclamp(line + delta, 0, max_line_nb); + S32 line = getLineNumFromDocIndex(mCursorPos); + S32 max_line_nb = getLineCount() - 1; + max_line_nb = (max_line_nb < 0 ? 0 : max_line_nb); + + S32 new_line = llclamp(line + delta, 0, max_line_nb); if (new_line != line) { LLRect visible_region = getVisibleDocumentRect(); S32 new_cursor_pos = getDocIndexFromLocalCoord(mDesiredXPixel, mLineInfoList[new_line].mRect.mBottom + mVisibleTextRect.mBottom - visible_region.mBottom, TRUE); - S32 actual_line = getLineNumFromDocIndex(new_cursor_pos); - if (actual_line != new_line) - { - // line edge, correcting position by 1 to move onto proper line - new_cursor_pos += new_line - actual_line; - } + S32 actual_line = getLineNumFromDocIndex(new_cursor_pos); + if (actual_line != new_line) + { + // line edge, correcting position by 1 to move onto proper line + new_cursor_pos += new_line - actual_line; + } setCursorPos(new_cursor_pos, true); } } bool LLTextBase::scrolledToStart() { - return mScroller->isAtTop(); + return mScroller->isAtTop(); } bool LLTextBase::scrolledToEnd() { - return mScroller->isAtBottom(); + return mScroller->isAtBottom(); } bool LLTextBase::setCursor(S32 row, S32 column) { - if (row < 0 || column < 0) return false; + if (row < 0 || column < 0) return false; - S32 n_lines = mLineInfoList.size(); - for (S32 line = row; line < n_lines; ++line) - { - const line_info& li = mLineInfoList[line]; + S32 n_lines = mLineInfoList.size(); + for (S32 line = row; line < n_lines; ++line) + { + const line_info& li = mLineInfoList[line]; - if (li.mLineNum < row) - { - continue; - } - else if (li.mLineNum > row) - { - break; // invalid column specified - } + if (li.mLineNum < row) + { + continue; + } + else if (li.mLineNum > row) + { + break; // invalid column specified + } - // Found the given row. - S32 line_length = li.mDocIndexEnd - li.mDocIndexStart;; - if (column >= line_length) - { - column -= line_length; - continue; - } + // Found the given row. + S32 line_length = li.mDocIndexEnd - li.mDocIndexStart;; + if (column >= line_length) + { + column -= line_length; + continue; + } - // Found the given column. - updateCursorXPos(); - S32 doc_pos = li.mDocIndexStart + column; - return setCursorPos(doc_pos); - } + // Found the given column. + updateCursorXPos(); + S32 doc_pos = li.mDocIndexStart + column; + return setCursorPos(doc_pos); + } - return false; // invalid row or column specified + return false; // invalid row or column specified } bool LLTextBase::setCursorPos(S32 cursor_pos, bool keep_cursor_offset) { - S32 new_cursor_pos = cursor_pos; - if (new_cursor_pos != mCursorPos) - { - new_cursor_pos = getEditableIndex(new_cursor_pos, new_cursor_pos >= mCursorPos); - } + S32 new_cursor_pos = cursor_pos; + if (new_cursor_pos != mCursorPos) + { + new_cursor_pos = getEditableIndex(new_cursor_pos, new_cursor_pos >= mCursorPos); + } - mCursorPos = llclamp(new_cursor_pos, 0, (S32)getLength()); - needsScroll(); - if (!keep_cursor_offset) - updateCursorXPos(); - // did we get requested position? - return new_cursor_pos == cursor_pos; + mCursorPos = llclamp(new_cursor_pos, 0, (S32)getLength()); + needsScroll(); + if (!keep_cursor_offset) + updateCursorXPos(); + // did we get requested position? + return new_cursor_pos == cursor_pos; } // constraint cursor to editable segments of document S32 LLTextBase::getEditableIndex(S32 index, bool increasing_direction) { - segment_set_t::iterator segment_iter; - S32 offset; - getSegmentAndOffset(index, &segment_iter, &offset); - if (segment_iter == mSegments.end()) - { - return 0; - } - - LLTextSegmentPtr segmentp = *segment_iter; - - if (segmentp->canEdit()) - { - return segmentp->getStart() + offset; - } - else if (segmentp->getStart() < index && index < segmentp->getEnd()) - { - // bias towards document end - if (increasing_direction) - { - return segmentp->getEnd(); - } - // bias towards document start - else - { - return segmentp->getStart(); - } - } - else - { - return index; - } + segment_set_t::iterator segment_iter; + S32 offset; + getSegmentAndOffset(index, &segment_iter, &offset); + if (segment_iter == mSegments.end()) + { + return 0; + } + + LLTextSegmentPtr segmentp = *segment_iter; + + if (segmentp->canEdit()) + { + return segmentp->getStart() + offset; + } + else if (segmentp->getStart() < index && index < segmentp->getEnd()) + { + // bias towards document end + if (increasing_direction) + { + return segmentp->getEnd(); + } + // bias towards document start + else + { + return segmentp->getStart(); + } + } + else + { + return index; + } } void LLTextBase::updateRects() { - LLRect old_text_rect = mVisibleTextRect; - mVisibleTextRect = mScroller ? mScroller->getContentWindowRect() : getLocalRect(); - - if (mLineInfoList.empty()) - { - mTextBoundingRect = LLRect(0, mVPad, mHPad, 0); - } - else - { - mTextBoundingRect = mLineInfoList.begin()->mRect; - for (line_list_t::const_iterator line_iter = ++mLineInfoList.begin(); - line_iter != mLineInfoList.end(); - ++line_iter) - { - mTextBoundingRect.unionWith(line_iter->mRect); - } - - mTextBoundingRect.mTop += mVPad; - - S32 delta_pos = 0; - - switch(mVAlign) - { - case LLFontGL::TOP: - delta_pos = llmax(mVisibleTextRect.getHeight() - mTextBoundingRect.mTop, -mTextBoundingRect.mBottom); - break; - case LLFontGL::VCENTER: - delta_pos = (llmax(mVisibleTextRect.getHeight() - mTextBoundingRect.mTop, -mTextBoundingRect.mBottom) + (mVisibleTextRect.mBottom - mTextBoundingRect.mBottom)) / 2; - break; - case LLFontGL::BOTTOM: - delta_pos = mVisibleTextRect.mBottom - mTextBoundingRect.mBottom; - break; - case LLFontGL::BASELINE: - // do nothing - break; - } - // move line segments to fit new document rect - for (line_list_t::iterator it = mLineInfoList.begin(); it != mLineInfoList.end(); ++it) - { - it->mRect.translate(0, delta_pos); - } - mTextBoundingRect.translate(0, delta_pos); - } - - // update document container dimensions according to text contents - LLRect doc_rect; - // use old mVisibleTextRect constraint document to width of viewable region - doc_rect.mBottom = llmin(mVisibleTextRect.mBottom, mTextBoundingRect.mBottom); - doc_rect.mLeft = 0; - - // allow horizontal scrolling? - // if so, use entire width of text contents - // otherwise, stop at width of mVisibleTextRect - //FIXME: consider use of getWordWrap() instead - doc_rect.mRight = mScroller - ? llmax(mVisibleTextRect.getWidth(), mTextBoundingRect.mRight) - : mVisibleTextRect.getWidth(); - doc_rect.mTop = llmax(mVisibleTextRect.mTop, mTextBoundingRect.mTop); - - if (!mScroller) - { - // push doc rect to top of text widget - switch(mVAlign) - { - case LLFontGL::TOP: - doc_rect.translate(0, mVisibleTextRect.getHeight() - doc_rect.mTop); - break; - case LLFontGL::VCENTER: - doc_rect.translate(0, (mVisibleTextRect.getHeight() - doc_rect.mTop) / 2); - case LLFontGL::BOTTOM: - default: - break; - } - } - - mDocumentView->setShape(doc_rect); - - //update mVisibleTextRect *after* mDocumentView has been resized - // so that scrollbars are added if document needs to scroll - // since mVisibleTextRect does not include scrollbars - mVisibleTextRect = mScroller ? mScroller->getContentWindowRect() : getLocalRect(); - //FIXME: replace border with image? - if (mBorderVisible) - { - mVisibleTextRect.stretch(-1); - } - if (mVisibleTextRect != old_text_rect) - { - needsReflow(); - } - - // update mTextBoundingRect after mVisibleTextRect took scrolls into account - if (!mLineInfoList.empty() && mScroller) - { - S32 delta_pos = 0; - - switch(mVAlign) - { - case LLFontGL::TOP: - delta_pos = llmax(mVisibleTextRect.getHeight() - mTextBoundingRect.mTop, -mTextBoundingRect.mBottom); - break; - case LLFontGL::VCENTER: - delta_pos = (llmax(mVisibleTextRect.getHeight() - mTextBoundingRect.mTop, -mTextBoundingRect.mBottom) + (mVisibleTextRect.mBottom - mTextBoundingRect.mBottom)) / 2; - break; - case LLFontGL::BOTTOM: - delta_pos = mVisibleTextRect.mBottom - mTextBoundingRect.mBottom; - break; - case LLFontGL::BASELINE: - // do nothing - break; - } - // move line segments to fit new visible rect - if (delta_pos != 0) - { - for (line_list_t::iterator it = mLineInfoList.begin(); it != mLineInfoList.end(); ++it) - { - it->mRect.translate(0, delta_pos); - } - mTextBoundingRect.translate(0, delta_pos); - } - } - - // update document container again, using new mVisibleTextRect (that has scrollbars enabled as needed) - doc_rect.mBottom = llmin(mVisibleTextRect.mBottom, mTextBoundingRect.mBottom); - doc_rect.mLeft = 0; - doc_rect.mRight = mScroller - ? llmax(mVisibleTextRect.getWidth(), mTextBoundingRect.mRight) - : mVisibleTextRect.getWidth(); - doc_rect.mTop = llmax(mVisibleTextRect.getHeight(), mTextBoundingRect.getHeight()) + doc_rect.mBottom; - if (!mScroller) - { - // push doc rect to top of text widget - switch(mVAlign) - { - case LLFontGL::TOP: - doc_rect.translate(0, mVisibleTextRect.getHeight() - doc_rect.mTop); - break; - case LLFontGL::VCENTER: - doc_rect.translate(0, (mVisibleTextRect.getHeight() - doc_rect.mTop) / 2); - case LLFontGL::BOTTOM: - default: - break; - } - } - mDocumentView->setShape(doc_rect); + LLRect old_text_rect = mVisibleTextRect; + mVisibleTextRect = mScroller ? mScroller->getContentWindowRect() : getLocalRect(); + + if (mLineInfoList.empty()) + { + mTextBoundingRect = LLRect(0, mVPad, mHPad, 0); + } + else + { + mTextBoundingRect = mLineInfoList.begin()->mRect; + for (line_list_t::const_iterator line_iter = ++mLineInfoList.begin(); + line_iter != mLineInfoList.end(); + ++line_iter) + { + mTextBoundingRect.unionWith(line_iter->mRect); + } + + mTextBoundingRect.mTop += mVPad; + + S32 delta_pos = 0; + + switch(mVAlign) + { + case LLFontGL::TOP: + delta_pos = llmax(mVisibleTextRect.getHeight() - mTextBoundingRect.mTop, -mTextBoundingRect.mBottom); + break; + case LLFontGL::VCENTER: + delta_pos = (llmax(mVisibleTextRect.getHeight() - mTextBoundingRect.mTop, -mTextBoundingRect.mBottom) + (mVisibleTextRect.mBottom - mTextBoundingRect.mBottom)) / 2; + break; + case LLFontGL::BOTTOM: + delta_pos = mVisibleTextRect.mBottom - mTextBoundingRect.mBottom; + break; + case LLFontGL::BASELINE: + // do nothing + break; + } + // move line segments to fit new document rect + for (line_list_t::iterator it = mLineInfoList.begin(); it != mLineInfoList.end(); ++it) + { + it->mRect.translate(0, delta_pos); + } + mTextBoundingRect.translate(0, delta_pos); + } + + // update document container dimensions according to text contents + LLRect doc_rect; + // use old mVisibleTextRect constraint document to width of viewable region + doc_rect.mBottom = llmin(mVisibleTextRect.mBottom, mTextBoundingRect.mBottom); + doc_rect.mLeft = 0; + + // allow horizontal scrolling? + // if so, use entire width of text contents + // otherwise, stop at width of mVisibleTextRect + //FIXME: consider use of getWordWrap() instead + doc_rect.mRight = mScroller + ? llmax(mVisibleTextRect.getWidth(), mTextBoundingRect.mRight) + : mVisibleTextRect.getWidth(); + doc_rect.mTop = llmax(mVisibleTextRect.mTop, mTextBoundingRect.mTop); + + if (!mScroller) + { + // push doc rect to top of text widget + switch(mVAlign) + { + case LLFontGL::TOP: + doc_rect.translate(0, mVisibleTextRect.getHeight() - doc_rect.mTop); + break; + case LLFontGL::VCENTER: + doc_rect.translate(0, (mVisibleTextRect.getHeight() - doc_rect.mTop) / 2); + case LLFontGL::BOTTOM: + default: + break; + } + } + + mDocumentView->setShape(doc_rect); + + //update mVisibleTextRect *after* mDocumentView has been resized + // so that scrollbars are added if document needs to scroll + // since mVisibleTextRect does not include scrollbars + mVisibleTextRect = mScroller ? mScroller->getContentWindowRect() : getLocalRect(); + //FIXME: replace border with image? + if (mBorderVisible) + { + mVisibleTextRect.stretch(-1); + } + if (mVisibleTextRect != old_text_rect) + { + needsReflow(); + } + + // update mTextBoundingRect after mVisibleTextRect took scrolls into account + if (!mLineInfoList.empty() && mScroller) + { + S32 delta_pos = 0; + + switch(mVAlign) + { + case LLFontGL::TOP: + delta_pos = llmax(mVisibleTextRect.getHeight() - mTextBoundingRect.mTop, -mTextBoundingRect.mBottom); + break; + case LLFontGL::VCENTER: + delta_pos = (llmax(mVisibleTextRect.getHeight() - mTextBoundingRect.mTop, -mTextBoundingRect.mBottom) + (mVisibleTextRect.mBottom - mTextBoundingRect.mBottom)) / 2; + break; + case LLFontGL::BOTTOM: + delta_pos = mVisibleTextRect.mBottom - mTextBoundingRect.mBottom; + break; + case LLFontGL::BASELINE: + // do nothing + break; + } + // move line segments to fit new visible rect + if (delta_pos != 0) + { + for (line_list_t::iterator it = mLineInfoList.begin(); it != mLineInfoList.end(); ++it) + { + it->mRect.translate(0, delta_pos); + } + mTextBoundingRect.translate(0, delta_pos); + } + } + + // update document container again, using new mVisibleTextRect (that has scrollbars enabled as needed) + doc_rect.mBottom = llmin(mVisibleTextRect.mBottom, mTextBoundingRect.mBottom); + doc_rect.mLeft = 0; + doc_rect.mRight = mScroller + ? llmax(mVisibleTextRect.getWidth(), mTextBoundingRect.mRight) + : mVisibleTextRect.getWidth(); + doc_rect.mTop = llmax(mVisibleTextRect.getHeight(), mTextBoundingRect.getHeight()) + doc_rect.mBottom; + if (!mScroller) + { + // push doc rect to top of text widget + switch(mVAlign) + { + case LLFontGL::TOP: + doc_rect.translate(0, mVisibleTextRect.getHeight() - doc_rect.mTop); + break; + case LLFontGL::VCENTER: + doc_rect.translate(0, (mVisibleTextRect.getHeight() - doc_rect.mTop) / 2); + case LLFontGL::BOTTOM: + default: + break; + } + } + mDocumentView->setShape(doc_rect); } void LLTextBase::startSelection() { - if( !mIsSelecting ) - { - mIsSelecting = TRUE; - mSelectionStart = mCursorPos; - mSelectionEnd = mCursorPos; - } + if( !mIsSelecting ) + { + mIsSelecting = TRUE; + mSelectionStart = mCursorPos; + mSelectionEnd = mCursorPos; + } } void LLTextBase::endSelection() { - if( mIsSelecting ) - { - mIsSelecting = FALSE; - mSelectionEnd = mCursorPos; - } + if( mIsSelecting ) + { + mIsSelecting = FALSE; + mSelectionEnd = mCursorPos; + } } // get portion of document that is visible in text editor LLRect LLTextBase::getVisibleDocumentRect() const { - if (mScroller) - { - return mScroller->getVisibleContentRect(); - } - else if (mClip) - { - LLRect visible_text_rect = getVisibleTextRect(); - LLRect doc_rect = mDocumentView->getRect(); - visible_text_rect.translate(-doc_rect.mLeft, -doc_rect.mBottom); - - // reject partially visible lines - LLRect visible_lines_rect; - for (line_list_t::const_iterator it = mLineInfoList.begin(), end_it = mLineInfoList.end(); - it != end_it; - ++it) - { - bool line_visible = mClipPartial ? visible_text_rect.contains(it->mRect) : visible_text_rect.overlaps(it->mRect); - if (line_visible) - { - if (visible_lines_rect.isEmpty()) - { - visible_lines_rect = it->mRect; - } - else - { - visible_lines_rect.unionWith(it->mRect); - } - } - } - return visible_lines_rect; - } - else - { // entire document rect is visible - // but offset according to height of widget - - LLRect doc_rect = mDocumentView->getLocalRect(); - doc_rect.mLeft -= mDocumentView->getRect().mLeft; - // adjust for height of text above widget baseline - doc_rect.mBottom = doc_rect.getHeight() - mVisibleTextRect.getHeight(); - return doc_rect; - } + if (mScroller) + { + return mScroller->getVisibleContentRect(); + } + else if (mClip) + { + LLRect visible_text_rect = getVisibleTextRect(); + LLRect doc_rect = mDocumentView->getRect(); + visible_text_rect.translate(-doc_rect.mLeft, -doc_rect.mBottom); + + // reject partially visible lines + LLRect visible_lines_rect; + for (line_list_t::const_iterator it = mLineInfoList.begin(), end_it = mLineInfoList.end(); + it != end_it; + ++it) + { + bool line_visible = mClipPartial ? visible_text_rect.contains(it->mRect) : visible_text_rect.overlaps(it->mRect); + if (line_visible) + { + if (visible_lines_rect.isEmpty()) + { + visible_lines_rect = it->mRect; + } + else + { + visible_lines_rect.unionWith(it->mRect); + } + } + } + return visible_lines_rect; + } + else + { // entire document rect is visible + // but offset according to height of widget + + LLRect doc_rect = mDocumentView->getLocalRect(); + doc_rect.mLeft -= mDocumentView->getRect().mLeft; + // adjust for height of text above widget baseline + doc_rect.mBottom = doc_rect.getHeight() - mVisibleTextRect.getHeight(); + return doc_rect; + } } boost::signals2::connection LLTextBase::setURLClickedCallback(const commit_signal_t::slot_type& cb) { - if (!mURLClickSignal) - { - mURLClickSignal = new commit_signal_t(); - } - return mURLClickSignal->connect(cb); + if (!mURLClickSignal) + { + mURLClickSignal = new commit_signal_t(); + } + return mURLClickSignal->connect(cb); } boost::signals2::connection LLTextBase::setIsFriendCallback(const is_friend_signal_t::slot_type& cb) { - if (!mIsFriendSignal) - { - mIsFriendSignal = new is_friend_signal_t(); - } - return mIsFriendSignal->connect(cb); + if (!mIsFriendSignal) + { + mIsFriendSignal = new is_friend_signal_t(); + } + return mIsFriendSignal->connect(cb); } boost::signals2::connection LLTextBase::setIsObjectBlockedCallback(const is_blocked_signal_t::slot_type& cb) @@ -3237,16 +3227,16 @@ LLTextSegment::~LLTextSegment() bool LLTextSegment::getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const { width = 0; height = 0; return false; } bool LLTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& width, S32& height) const { - F32 fwidth = 0; - bool result = getDimensionsF32(first_char, num_chars, fwidth, height); - width = ll_round(fwidth); - return result; + F32 fwidth = 0; + bool result = getDimensionsF32(first_char, num_chars, fwidth, height); + width = ll_round(fwidth); + return result; } -S32 LLTextSegment::getOffset(S32 segment_local_x_coord, S32 start_offset, S32 num_chars, bool round) const { return 0; } -S32 LLTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const { return 0; } +S32 LLTextSegment::getOffset(S32 segment_local_x_coord, S32 start_offset, S32 num_chars, bool round) const { return 0; } +S32 LLTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const { return 0; } void LLTextSegment::updateLayout(const LLTextBase& editor) {} -F32 LLTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect) { return draw_rect.mLeft; } +F32 LLTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect) { return draw_rect.mLeft; } bool LLTextSegment::canEdit() const { return false; } void LLTextSegment::unlinkFromDocument(LLTextBase*) {} void LLTextSegment::linkToDocument(LLTextBase*) {} @@ -3255,7 +3245,7 @@ const LLColor4& LLTextSegment::getColor() const { return LLColor4::white; } LLStyleConstSP LLTextSegment::getStyle() const {static LLStyleConstSP sp(new LLStyle()); return sp; } void LLTextSegment::setStyle(LLStyleConstSP style) {} void LLTextSegment::setToken( LLKeywordToken* token ) {} -LLKeywordToken* LLTextSegment::getToken() const { return NULL; } +LLKeywordToken* LLTextSegment::getToken() const { return NULL; } void LLTextSegment::setToolTip( const std::string &msg ) {} void LLTextSegment::dump() const {} BOOL LLTextSegment::handleMouseDown(S32 x, S32 y, MASK mask) { return FALSE; } @@ -3269,9 +3259,9 @@ BOOL LLTextSegment::handleHover(S32 x, S32 y, MASK mask) { return FALSE; } BOOL LLTextSegment::handleScrollWheel(S32 x, S32 y, S32 clicks) { return FALSE; } BOOL LLTextSegment::handleScrollHWheel(S32 x, S32 y, S32 clicks) { return FALSE; } BOOL LLTextSegment::handleToolTip(S32 x, S32 y, MASK mask) { return FALSE; } -const std::string& LLTextSegment::getName() const +const std::string& LLTextSegment::getName() const { - return LLStringUtil::null; + return LLStringUtil::null; } void LLTextSegment::onMouseCaptureLost() {} void LLTextSegment::screenPointToLocal(S32 screen_x, S32 screen_y, S32* local_x, S32* local_y) const {} @@ -3282,171 +3272,171 @@ BOOL LLTextSegment::hasMouseCapture() { return FALSE; } // LLNormalTextSegment // -LLNormalTextSegment::LLNormalTextSegment( LLStyleConstSP style, S32 start, S32 end, LLTextBase& editor ) -: LLTextSegment(start, end), - mStyle( style ), - mToken(NULL), - mEditor(editor) +LLNormalTextSegment::LLNormalTextSegment( LLStyleConstSP style, S32 start, S32 end, LLTextBase& editor ) +: LLTextSegment(start, end), + mStyle( style ), + mToken(NULL), + mEditor(editor) { - mFontHeight = mStyle->getFont()->getLineHeight(); + mFontHeight = mStyle->getFont()->getLineHeight(); - LLUIImagePtr image = mStyle->getImage(); - if (image.notNull()) - { - mImageLoadedConnection = image->addLoadedCallback(boost::bind(&LLTextBase::needsReflow, &mEditor, start)); - } + LLUIImagePtr image = mStyle->getImage(); + if (image.notNull()) + { + mImageLoadedConnection = image->addLoadedCallback(boost::bind(&LLTextBase::needsReflow, &mEditor, start)); + } } -LLNormalTextSegment::LLNormalTextSegment( const LLColor4& color, S32 start, S32 end, LLTextBase& editor, BOOL is_visible) -: LLTextSegment(start, end), - mToken(NULL), - mEditor(editor) +LLNormalTextSegment::LLNormalTextSegment( const LLColor4& color, S32 start, S32 end, LLTextBase& editor, BOOL is_visible) +: LLTextSegment(start, end), + mToken(NULL), + mEditor(editor) { - mStyle = new LLStyle(LLStyle::Params().visible(is_visible).color(color)); + mStyle = new LLStyle(LLStyle::Params().visible(is_visible).color(color)); - mFontHeight = mStyle->getFont()->getLineHeight(); + mFontHeight = mStyle->getFont()->getLineHeight(); } LLNormalTextSegment::~LLNormalTextSegment() { - mImageLoadedConnection.disconnect(); + mImageLoadedConnection.disconnect(); } F32 LLNormalTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect) { - if( end - start > 0 ) - { - return drawClippedSegment( getStart() + start, getStart() + end, selection_start, selection_end, draw_rect); - } - return draw_rect.mLeft; + if( end - start > 0 ) + { + return drawClippedSegment( getStart() + start, getStart() + end, selection_start, selection_end, draw_rect); + } + return draw_rect.mLeft; } // Draws a single text segment, reversing the color for selection if needed. F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 selection_start, S32 selection_end, LLRectf rect) { - F32 alpha = LLViewDrawContext::getCurrentContext().mAlpha; - - const LLWString &text = getWText(); - - F32 right_x = rect.mLeft; - if (!mStyle->isVisible()) - { - return right_x; - } - - const LLFontGL* font = mStyle->getFont(); - - LLColor4 color = (mEditor.getReadOnly() ? mStyle->getReadOnlyColor() : mStyle->getColor()) % alpha; - - if( selection_start > seg_start ) - { - // Draw normally - S32 start = seg_start; - S32 end = llmin( selection_start, seg_end ); - S32 length = end - start; - font->render(text, start, - rect, - color, - LLFontGL::LEFT, mEditor.mTextVAlign, - LLFontGL::NORMAL, - mStyle->getShadowType(), - length, - &right_x, - mEditor.getUseEllipses(), - mEditor.getUseColor()); - } - rect.mLeft = right_x; - - if( (selection_start < seg_end) && (selection_end > seg_start) ) - { - // Draw reversed - S32 start = llmax( selection_start, seg_start ); - S32 end = llmin( selection_end, seg_end ); - S32 length = end - start; - - font->render(text, start, - rect, - mStyle->getSelectedColor().get(), - LLFontGL::LEFT, mEditor.mTextVAlign, - LLFontGL::NORMAL, - LLFontGL::NO_SHADOW, - length, - &right_x, - mEditor.getUseEllipses(), - mEditor.getUseColor()); - } - rect.mLeft = right_x; - if( selection_end < seg_end ) - { - // Draw normally - S32 start = llmax( selection_end, seg_start ); - S32 end = seg_end; - S32 length = end - start; - font->render(text, start, - rect, - color, - LLFontGL::LEFT, mEditor.mTextVAlign, - LLFontGL::NORMAL, - mStyle->getShadowType(), - length, - &right_x, - mEditor.getUseEllipses(), - mEditor.getUseColor()); - } + F32 alpha = LLViewDrawContext::getCurrentContext().mAlpha; + + const LLWString &text = getWText(); + + F32 right_x = rect.mLeft; + if (!mStyle->isVisible()) + { + return right_x; + } + + const LLFontGL* font = mStyle->getFont(); + + LLColor4 color = (mEditor.getReadOnly() ? mStyle->getReadOnlyColor() : mStyle->getColor()) % alpha; + + if( selection_start > seg_start ) + { + // Draw normally + S32 start = seg_start; + S32 end = llmin( selection_start, seg_end ); + S32 length = end - start; + font->render(text, start, + rect, + color, + LLFontGL::LEFT, mEditor.mTextVAlign, + LLFontGL::NORMAL, + mStyle->getShadowType(), + length, + &right_x, + mEditor.getUseEllipses(), + mEditor.getUseColor()); + } + rect.mLeft = right_x; + + if( (selection_start < seg_end) && (selection_end > seg_start) ) + { + // Draw reversed + S32 start = llmax( selection_start, seg_start ); + S32 end = llmin( selection_end, seg_end ); + S32 length = end - start; + + font->render(text, start, + rect, + mStyle->getSelectedColor().get(), + LLFontGL::LEFT, mEditor.mTextVAlign, + LLFontGL::NORMAL, + LLFontGL::NO_SHADOW, + length, + &right_x, + mEditor.getUseEllipses(), + mEditor.getUseColor()); + } + rect.mLeft = right_x; + if( selection_end < seg_end ) + { + // Draw normally + S32 start = llmax( selection_end, seg_start ); + S32 end = seg_end; + S32 length = end - start; + font->render(text, start, + rect, + color, + LLFontGL::LEFT, mEditor.mTextVAlign, + LLFontGL::NORMAL, + mStyle->getShadowType(), + length, + &right_x, + mEditor.getUseEllipses(), + mEditor.getUseColor()); + } return right_x; } BOOL LLNormalTextSegment::handleHover(S32 x, S32 y, MASK mask) { - if (getStyle() && getStyle()->isLink()) - { - // Only process the click if it's actually in this segment, not to the right of the end-of-line. - if(mEditor.getSegmentAtLocalPos(x, y, false) == this) - { - LLUI::getInstance()->getWindow()->setCursor(UI_CURSOR_HAND); - return TRUE; - } - } - return FALSE; + if (getStyle() && getStyle()->isLink()) + { + // Only process the click if it's actually in this segment, not to the right of the end-of-line. + if(mEditor.getSegmentAtLocalPos(x, y, false) == this) + { + LLUI::getInstance()->getWindow()->setCursor(UI_CURSOR_HAND); + return TRUE; + } + } + return FALSE; } BOOL LLNormalTextSegment::handleRightMouseDown(S32 x, S32 y, MASK mask) { - if (getStyle() && getStyle()->isLink()) - { - // Only process the click if it's actually in this segment, not to the right of the end-of-line. - if(mEditor.getSegmentAtLocalPos(x, y, false) == this) - { - mEditor.createUrlContextMenu(x, y, getStyle()->getLinkHREF()); - return TRUE; - } - } - return FALSE; + if (getStyle() && getStyle()->isLink()) + { + // Only process the click if it's actually in this segment, not to the right of the end-of-line. + if(mEditor.getSegmentAtLocalPos(x, y, false) == this) + { + mEditor.createUrlContextMenu(x, y, getStyle()->getLinkHREF()); + return TRUE; + } + } + return FALSE; } BOOL LLNormalTextSegment::handleMouseDown(S32 x, S32 y, MASK mask) { - if (getStyle() && getStyle()->isLink()) - { - // Only process the click if it's actually in this segment, not to the right of the end-of-line. - if(mEditor.getSegmentAtLocalPos(x, y, false) == this) - { - // eat mouse down event on hyperlinks, so we get the mouse up - return TRUE; - } - } + if (getStyle() && getStyle()->isLink()) + { + // Only process the click if it's actually in this segment, not to the right of the end-of-line. + if(mEditor.getSegmentAtLocalPos(x, y, false) == this) + { + // eat mouse down event on hyperlinks, so we get the mouse up + return TRUE; + } + } - return FALSE; + return FALSE; } BOOL LLNormalTextSegment::handleMouseUp(S32 x, S32 y, MASK mask) { - if (getStyle() && getStyle()->isLink()) - { - // Only process the click if it's actually in this segment, not to the right of the end-of-line. - if(mEditor.getSegmentAtLocalPos(x, y, false) == this) - { + if (getStyle() && getStyle()->isLink()) + { + // Only process the click if it's actually in this segment, not to the right of the end-of-line. + if(mEditor.getSegmentAtLocalPos(x, y, false) == this) + { std::string url = getStyle()->getLinkHREF(); if (!mEditor.mForceUrlsExternal) { @@ -3456,198 +3446,198 @@ BOOL LLNormalTextSegment::handleMouseUp(S32 x, S32 y, MASK mask) { LLUrlAction::openURLExternal(url); } - return TRUE; - } - } + return TRUE; + } + } - return FALSE; + return FALSE; } BOOL LLNormalTextSegment::handleToolTip(S32 x, S32 y, MASK mask) { - std::string msg; - // do we have a tooltip for a loaded keyword (for script editor)? - if (mToken && !mToken->getToolTip().empty()) - { - const LLWString& wmsg = mToken->getToolTip(); + std::string msg; + // do we have a tooltip for a loaded keyword (for script editor)? + if (mToken && !mToken->getToolTip().empty()) + { + const LLWString& wmsg = mToken->getToolTip(); LLToolTipMgr::instance().show(wstring_to_utf8str(wmsg), (mToken->getType() == LLKeywordToken::TT_FUNCTION)); - return TRUE; - } - // or do we have an explicitly set tooltip (e.g., for Urls) - if (!mTooltip.empty()) - { - LLToolTipMgr::instance().show(mTooltip); - return TRUE; - } + return TRUE; + } + // or do we have an explicitly set tooltip (e.g., for Urls) + if (!mTooltip.empty()) + { + LLToolTipMgr::instance().show(mTooltip); + return TRUE; + } - return FALSE; + return FALSE; } void LLNormalTextSegment::setToolTip(const std::string& tooltip) { - // we cannot replace a keyword tooltip that's loaded from a file - if (mToken) - { - LL_WARNS() << "LLTextSegment::setToolTip: cannot replace keyword tooltip." << LL_ENDL; - return; - } - mTooltip = tooltip; + // we cannot replace a keyword tooltip that's loaded from a file + if (mToken) + { + LL_WARNS() << "LLTextSegment::setToolTip: cannot replace keyword tooltip." << LL_ENDL; + return; + } + mTooltip = tooltip; } bool LLNormalTextSegment::getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const { - height = 0; - width = 0; - if (num_chars > 0) - { - height = mFontHeight; - const LLWString &text = getWText(); - // if last character is a newline, then return true, forcing line break - width = mStyle->getFont()->getWidthF32(text.c_str(), mStart + first_char, num_chars, true); - } - return false; -} - -S32 LLNormalTextSegment::getOffset(S32 segment_local_x_coord, S32 start_offset, S32 num_chars, bool round) const -{ - const LLWString &text = getWText(); - return mStyle->getFont()->charFromPixelOffset(text.c_str(), mStart + start_offset, - (F32)segment_local_x_coord, - F32_MAX, - num_chars, - round); -} - -S32 LLNormalTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const -{ - const LLWString &text = getWText(); - - LLUIImagePtr image = mStyle->getImage(); - if( image.notNull()) - { - num_pixels = llmax(0, num_pixels - image->getWidth()); - } - - S32 last_char = mEnd; - - // set max characters to length of segment, or to first newline - max_chars = llmin(max_chars, last_char - (mStart + segment_offset)); - - // if no character yet displayed on this line, don't require word wrapping since - // we can just move to the next line, otherwise insist on it so we make forward progress - LLFontGL::EWordWrapStyle word_wrap_style = (line_offset == 0) - ? LLFontGL::WORD_BOUNDARY_IF_POSSIBLE - : LLFontGL::ONLY_WORD_BOUNDARIES; - - - S32 offsetLength = text.length() - (segment_offset + mStart); - - if(getLength() < segment_offset + mStart) - { - LL_INFOS() << "getLength() < segment_offset + mStart\t getLength()\t" << getLength() << "\tsegment_offset:\t" - << segment_offset << "\tmStart:\t" << mStart << "\tsegments\t" << mEditor.mSegments.size() << "\tmax_chars\t" << max_chars << LL_ENDL; - } - - if( (offsetLength + 1) < max_chars) - { - LL_INFOS() << "offsetString.length() + 1 < max_chars\t max_chars:\t" << max_chars << "\toffsetString.length():\t" << offsetLength << " getLength() : " - << getLength() << "\tsegment_offset:\t" << segment_offset << "\tmStart:\t" << mStart << "\tsegments\t" << mEditor.mSegments.size() << LL_ENDL; - } - - S32 num_chars = mStyle->getFont()->maxDrawableChars( text.c_str() + (segment_offset + mStart), - (F32)num_pixels, - max_chars, - word_wrap_style); - - if (num_chars == 0 - && line_offset == 0 - && max_chars > 0) - { - // If at the beginning of a line, and a single character won't fit, draw it anyway - num_chars = 1; - } - - // include *either* the EOF or newline character in this run of text - // but not both - S32 last_char_in_run = mStart + segment_offset + num_chars; - // check length first to avoid indexing off end of string - if (last_char_in_run < mEnd - && (last_char_in_run >= getLength())) - { - num_chars++; - } - return num_chars; + height = 0; + width = 0; + if (num_chars > 0) + { + height = mFontHeight; + const LLWString &text = getWText(); + // if last character is a newline, then return true, forcing line break + width = mStyle->getFont()->getWidthF32(text.c_str(), mStart + first_char, num_chars, true); + } + return false; +} + +S32 LLNormalTextSegment::getOffset(S32 segment_local_x_coord, S32 start_offset, S32 num_chars, bool round) const +{ + const LLWString &text = getWText(); + return mStyle->getFont()->charFromPixelOffset(text.c_str(), mStart + start_offset, + (F32)segment_local_x_coord, + F32_MAX, + num_chars, + round); +} + +S32 LLNormalTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const +{ + const LLWString &text = getWText(); + + LLUIImagePtr image = mStyle->getImage(); + if( image.notNull()) + { + num_pixels = llmax(0, num_pixels - image->getWidth()); + } + + S32 last_char = mEnd; + + // set max characters to length of segment, or to first newline + max_chars = llmin(max_chars, last_char - (mStart + segment_offset)); + + // if no character yet displayed on this line, don't require word wrapping since + // we can just move to the next line, otherwise insist on it so we make forward progress + LLFontGL::EWordWrapStyle word_wrap_style = (line_offset == 0) + ? LLFontGL::WORD_BOUNDARY_IF_POSSIBLE + : LLFontGL::ONLY_WORD_BOUNDARIES; + + + S32 offsetLength = text.length() - (segment_offset + mStart); + + if(getLength() < segment_offset + mStart) + { + LL_INFOS() << "getLength() < segment_offset + mStart\t getLength()\t" << getLength() << "\tsegment_offset:\t" + << segment_offset << "\tmStart:\t" << mStart << "\tsegments\t" << mEditor.mSegments.size() << "\tmax_chars\t" << max_chars << LL_ENDL; + } + + if( (offsetLength + 1) < max_chars) + { + LL_INFOS() << "offsetString.length() + 1 < max_chars\t max_chars:\t" << max_chars << "\toffsetString.length():\t" << offsetLength << " getLength() : " + << getLength() << "\tsegment_offset:\t" << segment_offset << "\tmStart:\t" << mStart << "\tsegments\t" << mEditor.mSegments.size() << LL_ENDL; + } + + S32 num_chars = mStyle->getFont()->maxDrawableChars( text.c_str() + (segment_offset + mStart), + (F32)num_pixels, + max_chars, + word_wrap_style); + + if (num_chars == 0 + && line_offset == 0 + && max_chars > 0) + { + // If at the beginning of a line, and a single character won't fit, draw it anyway + num_chars = 1; + } + + // include *either* the EOF or newline character in this run of text + // but not both + S32 last_char_in_run = mStart + segment_offset + num_chars; + // check length first to avoid indexing off end of string + if (last_char_in_run < mEnd + && (last_char_in_run >= getLength())) + { + num_chars++; + } + return num_chars; } void LLNormalTextSegment::dump() const { - LL_INFOS() << "Segment [" << -// mColor.mV[VX] << ", " << -// mColor.mV[VY] << ", " << -// mColor.mV[VZ] << "]\t[" << - mStart << ", " << - getEnd() << "]" << - LL_ENDL; + LL_INFOS() << "Segment [" << +// mColor.mV[VX] << ", " << +// mColor.mV[VY] << ", " << +// mColor.mV[VZ] << "]\t[" << + mStart << ", " << + getEnd() << "]" << + LL_ENDL; } /*virtual*/ -const LLWString& LLNormalTextSegment::getWText() const +const LLWString& LLNormalTextSegment::getWText() const { - return mEditor.getWText(); + return mEditor.getWText(); } /*virtual*/ const S32 LLNormalTextSegment::getLength() const { - return mEditor.getLength(); + return mEditor.getLength(); } LLLabelTextSegment::LLLabelTextSegment( LLStyleConstSP style, S32 start, S32 end, LLTextBase& editor ) -: LLNormalTextSegment(style, start, end, editor) +: LLNormalTextSegment(style, start, end, editor) { } LLLabelTextSegment::LLLabelTextSegment( const LLColor4& color, S32 start, S32 end, LLTextBase& editor, BOOL is_visible) -: LLNormalTextSegment(color, start, end, editor, is_visible) +: LLNormalTextSegment(color, start, end, editor, is_visible) { } /*virtual*/ -const LLWString& LLLabelTextSegment::getWText() const +const LLWString& LLLabelTextSegment::getWText() const { - return mEditor.getWlabel(); + return mEditor.getWlabel(); } /*virtual*/ const S32 LLLabelTextSegment::getLength() const { - return mEditor.getWlabel().length(); + return mEditor.getWlabel().length(); } // // LLEmojiTextSegment // LLEmojiTextSegment::LLEmojiTextSegment(LLStyleConstSP style, S32 start, S32 end, LLTextBase& editor) - : LLNormalTextSegment(style, start, end, editor) + : LLNormalTextSegment(style, start, end, editor) { } LLEmojiTextSegment::LLEmojiTextSegment(const LLColor4& color, S32 start, S32 end, LLTextBase& editor, BOOL is_visible) - : LLNormalTextSegment(color, start, end, editor, is_visible) + : LLNormalTextSegment(color, start, end, editor, is_visible) { } BOOL LLEmojiTextSegment::handleToolTip(S32 x, S32 y, MASK mask) { - if (mTooltip.empty()) - { - LLWString emoji = getWText().substr(getStart(), getEnd() - getStart()); - if (!emoji.empty()) - { - mTooltip = LLEmojiHelper::instance().getToolTip(emoji[0]); - } - } + if (mTooltip.empty()) + { + LLWString emoji = getWText().substr(getStart(), getEnd() - getStart()); + if (!emoji.empty()) + { + mTooltip = LLEmojiHelper::instance().getToolTip(emoji[0]); + } + } - return LLNormalTextSegment::handleToolTip(x, y, mask); + return LLNormalTextSegment::handleToolTip(x, y, mask); } // @@ -3655,26 +3645,26 @@ BOOL LLEmojiTextSegment::handleToolTip(S32 x, S32 y, MASK mask) // LLOnHoverChangeableTextSegment::LLOnHoverChangeableTextSegment( LLStyleConstSP style, LLStyleConstSP normal_style, S32 start, S32 end, LLTextBase& editor ): - LLNormalTextSegment(normal_style, start, end, editor), - mHoveredStyle(style), - mNormalStyle(normal_style){} + LLNormalTextSegment(normal_style, start, end, editor), + mHoveredStyle(style), + mNormalStyle(normal_style){} -/*virtual*/ +/*virtual*/ F32 LLOnHoverChangeableTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect) { - F32 result = LLNormalTextSegment::draw(start, end, selection_start, selection_end, draw_rect); - if (end == mEnd - mStart) - { - mStyle = mNormalStyle; - } - return result; + F32 result = LLNormalTextSegment::draw(start, end, selection_start, selection_end, draw_rect); + if (end == mEnd - mStart) + { + mStyle = mNormalStyle; + } + return result; } /*virtual*/ BOOL LLOnHoverChangeableTextSegment::handleHover(S32 x, S32 y, MASK mask) { - mStyle = mEditor.getSkipLinkUnderline() ? mNormalStyle : mHoveredStyle; - return LLNormalTextSegment::handleHover(x, y, mask); + mStyle = mEditor.getSkipLinkUnderline() ? mNormalStyle : mHoveredStyle; + return LLNormalTextSegment::handleHover(x, y, mask); } @@ -3683,128 +3673,128 @@ BOOL LLOnHoverChangeableTextSegment::handleHover(S32 x, S32 y, MASK mask) // LLInlineViewSegment::LLInlineViewSegment(const Params& p, S32 start, S32 end) -: LLTextSegment(start, end), - mView(p.view), - mForceNewLine(p.force_newline), - mLeftPad(p.left_pad), - mRightPad(p.right_pad), - mTopPad(p.top_pad), - mBottomPad(p.bottom_pad) +: LLTextSegment(start, end), + mView(p.view), + mForceNewLine(p.force_newline), + mLeftPad(p.left_pad), + mRightPad(p.right_pad), + mTopPad(p.top_pad), + mBottomPad(p.bottom_pad) { -} +} LLInlineViewSegment::~LLInlineViewSegment() { - mView->die(); + mView->die(); } bool LLInlineViewSegment::getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const { - if (first_char == 0 && num_chars == 0) - { - // We didn't fit on a line or were forced to new string - // the widget will fall on the next line, so width here is 0 - width = 0; - - if (mForceNewLine) - { - // Chat, string can't be smaller then font height even if it is empty - LLStyleSP s(new LLStyle(LLStyle::Params().visible(true))); - height = s->getFont()->getLineHeight(); - - return true; // new line - } - else - { - // height from previous segment in same string will be used, word-wrap - height = 0; - } - - } - else - { - width = mLeftPad + mRightPad + mView->getRect().getWidth(); - height = mBottomPad + mTopPad + mView->getRect().getHeight(); - } - - return false; -} - -S32 LLInlineViewSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const -{ - // if putting a widget anywhere but at the beginning of a line - // and the widget doesn't fit or mForceNewLine is true - // then return 0 chars for that line, and all characters for the next - if (mForceNewLine && line_ind == 0) - { - return 0; - } - else if (line_offset != 0 && num_pixels < mView->getRect().getWidth()) - { - return 0; - } - else - { - return mEnd - mStart; - } + if (first_char == 0 && num_chars == 0) + { + // We didn't fit on a line or were forced to new string + // the widget will fall on the next line, so width here is 0 + width = 0; + + if (mForceNewLine) + { + // Chat, string can't be smaller then font height even if it is empty + LLStyleSP s(new LLStyle(LLStyle::Params().visible(true))); + height = s->getFont()->getLineHeight(); + + return true; // new line + } + else + { + // height from previous segment in same string will be used, word-wrap + height = 0; + } + + } + else + { + width = mLeftPad + mRightPad + mView->getRect().getWidth(); + height = mBottomPad + mTopPad + mView->getRect().getHeight(); + } + + return false; +} + +S32 LLInlineViewSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const +{ + // if putting a widget anywhere but at the beginning of a line + // and the widget doesn't fit or mForceNewLine is true + // then return 0 chars for that line, and all characters for the next + if (mForceNewLine && line_ind == 0) + { + return 0; + } + else if (line_offset != 0 && num_pixels < mView->getRect().getWidth()) + { + return 0; + } + else + { + return mEnd - mStart; + } } void LLInlineViewSegment::updateLayout(const LLTextBase& editor) { - LLRect start_rect = editor.getDocRectFromDocIndex(mStart); - mView->setOrigin(start_rect.mLeft + mLeftPad, start_rect.mBottom + mBottomPad); + LLRect start_rect = editor.getDocRectFromDocIndex(mStart); + mView->setOrigin(start_rect.mLeft + mLeftPad, start_rect.mBottom + mBottomPad); } -F32 LLInlineViewSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect) +F32 LLInlineViewSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect) { - // return padded width of widget - // widget is actually drawn during mDocumentView's draw() - return (F32)(draw_rect.mLeft + mView->getRect().getWidth() + mLeftPad + mRightPad); + // return padded width of widget + // widget is actually drawn during mDocumentView's draw() + return (F32)(draw_rect.mLeft + mView->getRect().getWidth() + mLeftPad + mRightPad); } void LLInlineViewSegment::unlinkFromDocument(LLTextBase* editor) { - editor->removeDocumentChild(mView); + editor->removeDocumentChild(mView); } void LLInlineViewSegment::linkToDocument(LLTextBase* editor) { - editor->addDocumentChild(mView); + editor->addDocumentChild(mView); } LLLineBreakTextSegment::LLLineBreakTextSegment(S32 pos):LLTextSegment(pos,pos+1) { - LLStyleSP s( new LLStyle(LLStyle::Params().visible(true))); + LLStyleSP s( new LLStyle(LLStyle::Params().visible(true))); - mFontHeight = s->getFont()->getLineHeight(); + mFontHeight = s->getFont()->getLineHeight(); } LLLineBreakTextSegment::LLLineBreakTextSegment(LLStyleConstSP style,S32 pos):LLTextSegment(pos,pos+1) { - mFontHeight = style->getFont()->getLineHeight(); + mFontHeight = style->getFont()->getLineHeight(); } LLLineBreakTextSegment::~LLLineBreakTextSegment() { } bool LLLineBreakTextSegment::getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const { - width = 0; - height = mFontHeight; + width = 0; + height = mFontHeight; - return true; + return true; } -S32 LLLineBreakTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const +S32 LLLineBreakTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const { - return 1; + return 1; } -F32 LLLineBreakTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect) +F32 LLLineBreakTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect) { - return draw_rect.mLeft; + return draw_rect.mLeft; } LLImageTextSegment::LLImageTextSegment(LLStyleConstSP style,S32 pos,class LLTextBase& editor) -: LLTextSegment(pos,pos+1), - mStyle( style ), - mEditor(editor) +: LLTextSegment(pos,pos+1), + mStyle( style ), + mEditor(editor) { } @@ -3816,78 +3806,78 @@ static const S32 IMAGE_HPAD = 3; bool LLImageTextSegment::getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const { - width = 0; - height = mStyle->getFont()->getLineHeight(); + width = 0; + height = mStyle->getFont()->getLineHeight(); - LLUIImagePtr image = mStyle->getImage(); - if( num_chars>0 && image.notNull()) - { - width += image->getWidth() + IMAGE_HPAD; - height = llmax(height, image->getHeight() + IMAGE_HPAD ); - } - return false; + LLUIImagePtr image = mStyle->getImage(); + if( num_chars>0 && image.notNull()) + { + width += image->getWidth() + IMAGE_HPAD; + height = llmax(height, image->getHeight() + IMAGE_HPAD ); + } + return false; } -S32 LLImageTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const +S32 LLImageTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const { - LLUIImagePtr image = mStyle->getImage(); - - if (image.isNull()) - { - return 1; - } + LLUIImagePtr image = mStyle->getImage(); - S32 image_width = image->getWidth(); - if(line_offset == 0 || num_pixels>image_width + IMAGE_HPAD) - { - return 1; - } + if (image.isNull()) + { + return 1; + } - return 0; + S32 image_width = image->getWidth(); + if(line_offset == 0 || num_pixels>image_width + IMAGE_HPAD) + { + return 1; + } + + return 0; } BOOL LLImageTextSegment::handleToolTip(S32 x, S32 y, MASK mask) { - if (!mTooltip.empty()) - { - LLToolTipMgr::instance().show(mTooltip); - return TRUE; - } + if (!mTooltip.empty()) + { + LLToolTipMgr::instance().show(mTooltip); + return TRUE; + } - return FALSE; + return FALSE; } void LLImageTextSegment::setToolTip(const std::string& tooltip) { - mTooltip = tooltip; -} - -F32 LLImageTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect) -{ - if ( (start >= 0) && (end <= mEnd - mStart)) - { - LLColor4 color = LLColor4::white % mEditor.getDrawContext().mAlpha; - LLUIImagePtr image = mStyle->getImage(); - if (image.notNull()) - { - S32 style_image_height = image->getHeight(); - S32 style_image_width = image->getWidth(); - // Text is drawn from the top of the draw_rect downward - - S32 text_center = draw_rect.mTop - (draw_rect.getHeight() / 2); - // Align image to center of draw rect - S32 image_bottom = text_center - (style_image_height / 2); - image->draw(draw_rect.mLeft, image_bottom, - style_image_width, style_image_height, color); - - const S32 IMAGE_HPAD = 3; - return draw_rect.mLeft + style_image_width + IMAGE_HPAD; - } - } - return 0.0; + mTooltip = tooltip; +} + +F32 LLImageTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect) +{ + if ( (start >= 0) && (end <= mEnd - mStart)) + { + LLColor4 color = LLColor4::white % mEditor.getDrawContext().mAlpha; + LLUIImagePtr image = mStyle->getImage(); + if (image.notNull()) + { + S32 style_image_height = image->getHeight(); + S32 style_image_width = image->getWidth(); + // Text is drawn from the top of the draw_rect downward + + S32 text_center = draw_rect.mTop - (draw_rect.getHeight() / 2); + // Align image to center of draw rect + S32 image_bottom = text_center - (style_image_height / 2); + image->draw(draw_rect.mLeft, image_bottom, + style_image_width, style_image_height, color); + + const S32 IMAGE_HPAD = 3; + return draw_rect.mLeft + style_image_width + IMAGE_HPAD; + } + } + return 0.0; } void LLTextBase::setWordWrap(bool wrap) { - mWordWrap = wrap; + mWordWrap = wrap; } |