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-rw-r--r--indra/llui/lltextbase.cpp745
1 files changed, 470 insertions, 275 deletions
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index 22cce755b0..56d7a63832 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -60,6 +60,11 @@ LLTextBase::line_info::line_info(S32 index_start, S32 index_end, LLRect rect, S3
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();
+ }
return a->getEnd() < b->getEnd();
}
@@ -151,6 +156,7 @@ LLTextBase::Params::Params()
read_only("read_only", false),
v_pad("v_pad", 0),
h_pad("h_pad", 0),
+ clip_partial("clip_partial", true),
line_spacing("line_spacing"),
max_text_length("max_length", 255),
font_shadow("font_shadow"),
@@ -179,7 +185,7 @@ LLTextBase::LLTextBase(const LLTextBase::Params &p)
mWriteableBgColor(p.bg_writeable_color),
mReadOnlyBgColor(p.bg_readonly_color),
mFocusBgColor(p.bg_focus_color),
- mReflowNeeded(FALSE),
+ mReflowIndex(S32_MAX),
mCursorPos( 0 ),
mScrollNeeded(FALSE),
mDesiredXPixel(-1),
@@ -188,6 +194,7 @@ LLTextBase::LLTextBase(const LLTextBase::Params &p)
mHAlign(p.font_halign),
mLineSpacingMult(p.line_spacing.multiple),
mLineSpacingPixels(p.line_spacing.pixels),
+ mClipPartial(p.clip_partial && !p.allow_scroll),
mTrackEnd( p.track_end ),
mScrollIndex(-1),
mSelectionStart( 0 ),
@@ -232,13 +239,14 @@ LLTextBase::LLTextBase(const LLTextBase::Params &p)
createDefaultSegment();
- updateTextRect();
+ updateRects();
}
LLTextBase::~LLTextBase()
{
- delete mPopupMenu;
- clearSegments();
+ // Menu, like any other LLUICtrl, is deleted by its parent - gMenuHolder
+
+ mSegments.clear();
}
void LLTextBase::initFromParams(const LLTextBase::Params& p)
@@ -284,10 +292,13 @@ bool LLTextBase::truncate()
return did_truncate;
}
-LLStyle::Params LLTextBase::getDefaultStyle()
+LLStyle::Params LLTextBase::getDefaultStyleParams()
{
- LLColor4 text_color = ( mReadOnly ? mReadOnlyFgColor.get() : mFgColor.get() );
- return LLStyle::Params().color(text_color).font(mDefaultFont).drop_shadow(mFontShadow);
+ return LLStyle::Params()
+ .color(LLUIColor(&mFgColor))
+ .readonly_color(LLUIColor(&mReadOnlyFgColor))
+ .font(mDefaultFont)
+ .drop_shadow(mFontShadow);
}
void LLTextBase::onValueChange(S32 start, S32 end)
@@ -301,12 +312,11 @@ void LLTextBase::drawSelectionBackground()
// Draw selection even if we don't have keyboard focus for search/replace
if( hasSelection() && !mLineInfoList.empty())
{
- LLWString text = getWText();
std::vector<LLRect> selection_rects;
S32 selection_left = llmin( mSelectionStart, mSelectionEnd );
S32 selection_right = llmax( mSelectionStart, mSelectionEnd );
- LLRect selection_rect = mTextRect;
+ LLRect selection_rect = mVisibleTextRect;
// Skip through the lines we aren't drawing.
LLRect content_display_rect = getVisibleDocumentRect();
@@ -340,7 +350,10 @@ void LLTextBase::drawSelectionBackground()
S32 segment_line_start = segmentp->getStart() + segment_offset;
S32 segment_line_end = llmin(segmentp->getEnd(), line_iter->mDocIndexEnd);
- S32 segment_width, segment_height;
+ if (segment_line_start > segment_line_end) break;
+
+ S32 segment_width = 0;
+ S32 segment_height = 0;
// if selection after beginning of segment
if(selection_left >= segment_line_start)
@@ -350,8 +363,11 @@ void LLTextBase::drawSelectionBackground()
selection_rect.mLeft += segment_width;
}
- // if selection spans end of current segment...
- if (selection_right > segment_line_end)
+ // if selection_right == segment_line_end then that means we are the first character of the next segment
+ // or first character of the next line, in either case we want to add the length of the current segment
+ // to the selection rectangle and continue.
+ // if selection right > segment_line_end then selection spans end of current segment...
+ if (selection_right >= segment_line_end)
{
// extend selection slightly beyond end of line
// to indicate selection of newline character (use "n" character to determine width)
@@ -375,18 +391,18 @@ void LLTextBase::drawSelectionBackground()
// 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 = mReadOnly ? mReadOnlyBgColor.get() : mWriteableBgColor.get();
+ const LLColor4& color = mReadOnly ? mReadOnlyFgColor.get() : mFgColor.get();
F32 alpha = hasFocus() ? 0.7f : 0.3f;
alpha *= getDrawContext().mAlpha;
- gGL.color4f( 1.f - color.mV[0], 1.f - color.mV[1], 1.f - color.mV[2], alpha );
+ LLColor4 selection_color(color.mV[VRED], color.mV[VGREEN], color.mV[VBLUE], alpha);
for (std::vector<LLRect>::iterator rect_it = selection_rects.begin();
rect_it != selection_rects.end();
++rect_it)
{
LLRect selection_rect = *rect_it;
- selection_rect.translate(mTextRect.mLeft - content_display_rect.mLeft, mTextRect.mBottom - content_display_rect.mBottom);
- gl_rect_2d(selection_rect);
+ selection_rect.translate(mVisibleTextRect.mLeft - content_display_rect.mLeft, mVisibleTextRect.mBottom - content_display_rect.mBottom);
+ gl_rect_2d(selection_rect, selection_color);
}
}
}
@@ -399,7 +415,7 @@ void LLTextBase::drawCursor()
&& gFocusMgr.getAppHasFocus()
&& !mReadOnly)
{
- LLWString wtext = getWText();
+ const LLWString &wtext = getWText();
const llwchar* text = wtext.c_str();
LLRect cursor_rect = getLocalRectFromDocIndex(mCursorPos);
@@ -419,9 +435,6 @@ void LLTextBase::drawCursor()
return;
}
- if (!mTextRect.contains(cursor_rect))
- return;
-
// Draw the cursor
// (Flash the cursor every half second starting a fixed time after the last keystroke)
F32 elapsed = mCursorBlinkTimer.getElapsedTimeF32();
@@ -430,7 +443,8 @@ void LLTextBase::drawCursor()
if (LL_KIM_OVERWRITE == gKeyboard->getInsertMode() && !hasSelection())
{
- S32 segment_width, segment_height;
+ 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;
@@ -487,7 +501,6 @@ void LLTextBase::drawCursor()
void LLTextBase::drawText()
{
- LLWString text = getWText();
const S32 text_len = getLength();
if( text_len <= 0 )
{
@@ -503,7 +516,7 @@ void LLTextBase::drawText()
}
LLRect scrolled_view_rect = getVisibleDocumentRect();
- std::pair<S32, S32> line_range = getVisibleLines();
+ 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)
@@ -523,30 +536,22 @@ void LLTextBase::drawText()
for (S32 cur_line = first_line; cur_line < last_line; cur_line++)
{
+ S32 next_line = cur_line + 1;
line_info& line = mLineInfoList[cur_line];
- if ((line.mRect.mTop - scrolled_view_rect.mBottom) < mTextRect.mBottom)
- {
- break;
- }
-
S32 next_start = -1;
S32 line_end = text_len;
- if ((cur_line + 1) < getLineCount())
+ if (next_line < getLineCount())
{
- next_start = getLineStart(cur_line + 1);
+ next_start = getLineStart(next_line);
line_end = next_start;
}
- if ( text[line_end-1] == '\n' )
- {
- --line_end;
- }
- LLRect text_rect(line.mRect.mLeft + mTextRect.mLeft - scrolled_view_rect.mLeft,
- line.mRect.mTop - scrolled_view_rect.mBottom + mTextRect.mBottom,
- mDocumentView->getRect().getWidth() - scrolled_view_rect.mLeft,
- line.mRect.mBottom - scrolled_view_rect.mBottom + mTextRect.mBottom);
+ LLRect text_rect(line.mRect.mLeft + mVisibleTextRect.mLeft - scrolled_view_rect.mLeft,
+ line.mRect.mTop - scrolled_view_rect.mBottom + mVisibleTextRect.mBottom,
+ llmin(mDocumentView->getRect().getWidth(), line.mRect.mRight) - scrolled_view_rect.mLeft,
+ line.mRect.mBottom - scrolled_view_rect.mBottom + mVisibleTextRect.mBottom);
// draw a single line of text
S32 seg_start = line_start;
@@ -565,6 +570,17 @@ void LLTextBase::drawText()
}
S32 clipped_end = llmin( line_end, cur_segment->getEnd() ) - 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;
+ }
+
text_rect.mLeft = (S32)(cur_segment->draw(seg_start - cur_segment->getStart(), clipped_end, selection_left, selection_right, text_rect));
seg_start = clipped_end + cur_segment->getStart();
@@ -611,7 +627,8 @@ S32 LLTextBase::insertStringNoUndo(S32 pos, const LLWString &wstr, LLTextBase::s
else
{
// create default editable segment to hold new text
- default_segment = new LLNormalTextSegment( new LLStyle(getDefaultStyle()), pos, pos + insert_len, *this);
+ LLStyleConstSP sp(new LLStyle(getDefaultStyleParams()));
+ default_segment = new LLNormalTextSegment( sp, pos, pos + insert_len, *this);
}
// shift remaining segments to right
@@ -644,13 +661,11 @@ S32 LLTextBase::insertStringNoUndo(S32 pos, const LLWString &wstr, LLTextBase::s
if ( truncate() )
{
- // The user's not getting everything he's hoping for
- make_ui_sound("UISndBadKeystroke");
insert_len = getLength() - old_len;
}
onValueChange(pos, pos + insert_len);
- needsReflow();
+ needsReflow(pos);
return insert_len;
}
@@ -710,7 +725,7 @@ S32 LLTextBase::removeStringNoUndo(S32 pos, S32 length)
createDefaultSegment();
onValueChange(pos, pos);
- needsReflow();
+ needsReflow(pos);
return -length; // This will be wrong if someone calls removeStringNoUndo with an excessive length
}
@@ -726,7 +741,7 @@ S32 LLTextBase::overwriteCharNoUndo(S32 pos, llwchar wc)
getViewModel()->setDisplay(text);
onValueChange(pos, pos + 1);
- needsReflow();
+ needsReflow(pos);
return 1;
}
@@ -737,7 +752,8 @@ void LLTextBase::createDefaultSegment()
// ensures that there is always at least one segment
if (mSegments.empty())
{
- LLTextSegmentPtr default_segment = new LLNormalTextSegment( new LLStyle(getDefaultStyle()), 0, getLength() + 1, *this);
+ LLStyleConstSP sp(new LLStyle(getDefaultStyleParams()));
+ LLTextSegmentPtr default_segment = new LLNormalTextSegment( sp, 0, getLength() + 1, *this);
mSegments.insert(default_segment);
default_segment->linkToDocument(this);
}
@@ -751,15 +767,18 @@ void LLTextBase::insertSegment(LLTextSegmentPtr segment_to_insert)
}
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();
@@ -767,7 +786,8 @@ void LLTextBase::insertSegment(LLTextSegmentPtr segment_to_insert)
cur_segmentp->setEnd(segment_to_insert->getStart());
// advance to next segment
// insert remainder of old segment
- LLTextSegmentPtr remainder_segment = new LLNormalTextSegment( cur_segmentp->getStyle(), segment_to_insert->getStart(), old_segment_end, *this);
+ 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
@@ -817,7 +837,7 @@ void LLTextBase::insertSegment(LLTextSegmentPtr segment_to_insert)
}
// layout potentially changed
- needsReflow();
+ needsReflow(reflow_start_index);
}
BOOL LLTextBase::handleMouseDown(S32 x, S32 y, MASK mask)
@@ -838,7 +858,7 @@ BOOL LLTextBase::handleMouseUp(S32 x, S32 y, MASK mask)
{
// Did we just click on a link?
if (cur_segment->getStyle()
- && cur_segment->getStyle()->isLink())
+ && cur_segment->getStyle()->isLink())
{
// *TODO: send URL here?
mURLClickSignal(this, LLSD() );
@@ -940,13 +960,27 @@ BOOL LLTextBase::handleToolTip(S32 x, S32 y, MASK mask)
void LLTextBase::reshape(S32 width, S32 height, BOOL called_from_parent)
{
- LLUICtrl::reshape( width, height, called_from_parent );
-
- // do this first after reshape, because other things depend on
- // up-to-date mTextRect
- updateTextRect();
+ if (width != getRect().getWidth() || height != getRect().getHeight())
+ {
+ //EXT-4288
+ //to keep consistance scrolling behaviour
+ //when scrolling from top and from bottom...
+ bool is_scrolled_to_end = (mScroller!=NULL) && scrolledToEnd();
+
+ LLUICtrl::reshape( width, height, called_from_parent );
- needsReflow();
+ if (is_scrolled_to_end)
+ {
+ deselect();
+ endOfDoc();
+ }
+
+ // do this first after reshape, because other things depend on
+ // up-to-date mVisibleTextRect
+ updateRects();
+
+ needsReflow();
+ }
}
void LLTextBase::draw()
@@ -955,19 +989,32 @@ void LLTextBase::draw()
reflow();
// then update scroll position, as cursor may have moved
- updateScrollFromCursor();
+ if (!mReadOnly)
+ {
+ updateScrollFromCursor();
+ }
+
+ LLRect doc_rect;
+ if (mScroller)
+ {
+ mScroller->localRectToOtherView(mScroller->getContentWindowRect(), &doc_rect, this);
+ }
+ else
+ {
+ doc_rect = getLocalRect();
+ }
if (mBGVisible)
{
// clip background rect against extents, if we support scrolling
- LLLocalClipRect clip(getLocalRect(), mScroller != NULL);
+ LLLocalClipRect clip(doc_rect, mScroller != NULL);
LLColor4 bg_color = mReadOnly
? mReadOnlyBgColor.get()
: hasFocus()
? mFocusBgColor.get()
: mWriteableBgColor.get();
- gl_rect_2d(mDocumentView->getRect(), bg_color, TRUE);
+ gl_rect_2d(mVisibleTextRect, bg_color, TRUE);
}
// draw document view
@@ -975,7 +1022,7 @@ void LLTextBase::draw()
{
// only clip if we support scrolling (mScroller != NULL)
- LLLocalClipRect clip(mTextRect, mScroller != NULL);
+ LLLocalClipRect clip(doc_rect, mScroller != NULL);
drawSelectionBackground();
drawText();
drawCursor();
@@ -989,6 +1036,22 @@ void LLTextBase::setColor( const LLColor4& c )
mFgColor = c;
}
+//virtual
+void LLTextBase::setReadOnlyColor(const LLColor4 &c)
+{
+ mReadOnlyFgColor = c;
+}
+
+//virtual
+void LLTextBase::handleVisibilityChange( BOOL new_visibility )
+{
+ if(!new_visibility && mPopupMenu)
+ {
+ mPopupMenu->hide();
+ }
+ LLUICtrl::handleVisibilityChange(new_visibility);
+}
+
//virtual
void LLTextBase::setValue(const LLSD& value )
{
@@ -1028,34 +1091,39 @@ S32 LLTextBase::getLeftOffset(S32 width)
switch (mHAlign)
{
case LLFontGL::LEFT:
- return 0;
+ return mHPad;
case LLFontGL::HCENTER:
- return (mTextRect.getWidth() - width) / 2;
+ return mHPad + (mVisibleTextRect.getWidth() - width - mHPad) / 2;
case LLFontGL::RIGHT:
- return mTextRect.getWidth() - width;
+ return mVisibleTextRect.getWidth() - width;
default:
- return 0;
+ return mHPad;
}
}
static LLFastTimer::DeclareTimer FTM_TEXT_REFLOW ("Text Reflow");
-void LLTextBase::reflow(S32 start_index)
+void LLTextBase::reflow()
{
- if (!mReflowNeeded) return;
-
LLFastTimer ft(FTM_TEXT_REFLOW);
updateSegments();
- while(mReflowNeeded)
+ while(mReflowIndex < S32_MAX)
{
- mReflowNeeded = FALSE;
+ 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
+ mDocumentView->reshape(mVisibleTextRect.getWidth(), mDocumentView->getRect().getHeight());
bool scrolled_to_bottom = mScroller ? mScroller->isAtBottom() : false;
LLRect old_cursor_rect = getLocalRectFromDocIndex(mCursorPos);
- bool follow_selection = mTextRect.overlaps(old_cursor_rect); // cursor is visible
+ bool follow_selection = mVisibleTextRect.overlaps(old_cursor_rect); // cursor is visible
+ old_cursor_rect.translate(-mVisibleTextRect.mLeft, -mVisibleTextRect.mBottom);
+
S32 first_line = getFirstVisibleLine();
// if scroll anchor not on first line, update it to first character of first line
@@ -1066,15 +1134,16 @@ void LLTextBase::reflow(S32 start_index)
mScrollIndex = mLineInfoList[first_line].mDocIndexStart;
}
LLRect first_char_rect = getLocalRectFromDocIndex(mScrollIndex);
+ // subtract off effect of horizontal scrollbar from local position of first char
+ first_char_rect.translate(-mVisibleTextRect.mLeft, -mVisibleTextRect.mBottom);
S32 cur_top = 0;
segment_set_t::iterator seg_iter = mSegments.begin();
S32 seg_offset = 0;
S32 line_start_index = 0;
- const S32 text_width = mTextRect.getWidth(); // optionally reserve room for margin
- S32 remaining_pixels = text_width;
- LLWString text(getWText());
+ const S32 text_available_width = mVisibleTextRect.getWidth() - mHPad; // reserve room for margin
+ S32 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
@@ -1084,6 +1153,7 @@ void LLTextBase::reflow(S32 start_index)
line_list_t::iterator iter = std::upper_bound(mLineInfoList.begin(), mLineInfoList.end(), start_index, line_end_compare());
line_start_index = iter->mDocIndexStart;
line_count = iter->mLineNum;
+ cur_top = iter->mRect.mTop;
getSegmentAndOffset(iter->mDocIndexStart, &seg_iter, &seg_offset);
mLineInfoList.erase(iter, mLineInfoList.end());
}
@@ -1104,19 +1174,25 @@ void LLTextBase::reflow(S32 start_index)
S32_MAX);
S32 segment_width, segment_height;
- segment->getDimensions(seg_offset, character_count, segment_width, segment_height);
+ bool force_newline = segment->getDimensions(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;
+ if (remaining_pixels < 0)
+ {
+ // getNumChars() and getDimensions() should return consistent results
+ remaining_pixels = 0;
+ }
seg_offset += character_count;
S32 last_segment_char_on_line = segment->getStart() + seg_offset;
- S32 text_left = getLeftOffset(text_width - remaining_pixels);
+ S32 text_actual_width = text_available_width - remaining_pixels;
+ S32 text_left = getLeftOffset(text_actual_width);
LLRect line_rect(text_left,
cur_top,
- text_left + (text_width - remaining_pixels),
+ text_left + text_actual_width,
cur_top - line_height);
// if we didn't finish the current segment...
@@ -1131,7 +1207,7 @@ void LLTextBase::reflow(S32 start_index)
line_start_index = segment->getStart() + seg_offset;
cur_top -= llround((F32)line_height * mLineSpacingMult) + mLineSpacingPixels;
- remaining_pixels = text_width;
+ remaining_pixels = text_available_width;
line_height = 0;
}
// ...just consumed last segment..
@@ -1149,65 +1225,29 @@ void LLTextBase::reflow(S32 start_index)
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 -= llround((F32)line_height * mLineSpacingMult) + mLineSpacingPixels;
+ line_height = 0;
+ remaining_pixels = text_available_width;
+ }
++seg_iter;
seg_offset = 0;
}
- }
-
- if (mLineInfoList.empty())
- {
- mContentsRect = LLRect(0, mVPad, mHPad, 0);
- }
- else
- {
-
- mContentsRect = mLineInfoList.begin()->mRect;
- for (line_list_t::const_iterator line_iter = ++mLineInfoList.begin();
- line_iter != mLineInfoList.end();
- ++line_iter)
- {
- mContentsRect.unionWith(line_iter->mRect);
- }
-
- mContentsRect.mRight += mHPad;
- mContentsRect.mTop += mVPad;
- // get around rounding errors when clipping text against rectangle
- mContentsRect.stretch(1);
- }
-
- // change mDocumentView size to accomodate reflowed text
- LLRect document_rect;
- if (mScroller)
- {
- // document is size of scroller or size of text contents, whichever is larger
- document_rect.setOriginAndSize(0, 0,
- mScroller->getContentWindowRect().getWidth(),
- llmax(mScroller->getContentWindowRect().getHeight(), mContentsRect.getHeight()));
- }
- else
- {
- // document size is just extents of reflowed text, reset to origin 0,0
- document_rect.set(0,
- getLocalRect().getHeight(),
- getLocalRect().getWidth(),
- llmin(0, getLocalRect().getHeight() - mContentsRect.getHeight()));
- }
- mDocumentView->setShape(document_rect);
-
- // after making document big enough to hold all the text, move the text to fit in the document
- if (!mLineInfoList.empty())
- {
- S32 delta_pos = mDocumentView->getRect().getHeight() - mLineInfoList.begin()->mRect.mTop - mVPad;
- // move line segments to fit new document rect
- for (line_list_t::iterator it = mLineInfoList.begin(); it != mLineInfoList.end(); ++it)
+ if (force_newline)
{
- it->mRect.translate(0, delta_pos);
+ line_count++;
}
- mContentsRect.translate(0, delta_pos);
}
// calculate visible region for diplaying text
- updateTextRect();
+ updateRects();
for (segment_set_t::iterator segment_it = mSegments.begin();
segment_it != mSegments.end();
@@ -1221,7 +1261,6 @@ void LLTextBase::reflow(S32 start_index)
// apply scroll constraints after reflowing text
if (!hasMouseCapture() && mScroller)
{
- LLRect visible_content_rect = getVisibleDocumentRect();
if (scrolled_to_bottom && mTrackEnd)
{
// keep bottom of text buffer visible
@@ -1230,31 +1269,26 @@ void LLTextBase::reflow(S32 start_index)
else if (hasSelection() && follow_selection)
{
// keep cursor in same vertical position on screen when selecting text
- LLRect new_cursor_rect_doc = getLocalRectFromDocIndex(mCursorPos);
- new_cursor_rect_doc.translate(visible_content_rect.mLeft, visible_content_rect.mBottom);
+ LLRect new_cursor_rect_doc = getDocRectFromDocIndex(mCursorPos);
mScroller->scrollToShowRect(new_cursor_rect_doc, old_cursor_rect);
- //llassert_always(getLocalRectFromDocIndex(mCursorPos).mBottom == old_cursor_rect.mBottom);
}
else
{
// keep first line of text visible
- LLRect new_first_char_rect = getLocalRectFromDocIndex(mScrollIndex);
- new_first_char_rect.translate(visible_content_rect.mLeft, visible_content_rect.mBottom);
+ LLRect new_first_char_rect = getDocRectFromDocIndex(mScrollIndex);
mScroller->scrollToShowRect(new_first_char_rect, first_char_rect);
- //llassert_always(getLocalRectFromDocIndex(mScrollIndex).mBottom == first_char_rect.mBottom);
}
}
- }
-
- // reset desired x cursor position
- updateCursorXPos();
+ // reset desired x cursor position
+ updateCursorXPos();
+ }
}
-LLRect LLTextBase::getContentsRect()
+LLRect LLTextBase::getTextBoundingRect()
{
reflow();
- return mContentsRect;
+ return mTextBoundingRect;
}
@@ -1352,13 +1386,11 @@ std::pair<S32, S32> LLTextBase::getVisibleLines(bool fully_visible)
if (fully_visible)
{
- // binary search for line that starts before top of visible buffer and starts before end of visible buffer
first_iter = std::lower_bound(mLineInfoList.begin(), mLineInfoList.end(), visible_region.mTop, compare_top());
last_iter = std::lower_bound(mLineInfoList.begin(), mLineInfoList.end(), visible_region.mBottom, compare_bottom());
}
else
{
- // binary search for line that starts before top of visible buffer and starts before end of visible buffer
first_iter = std::lower_bound(mLineInfoList.begin(), mLineInfoList.end(), visible_region.mTop, compare_bottom());
last_iter = std::lower_bound(mLineInfoList.begin(), mLineInfoList.end(), visible_region.mBottom, compare_top());
}
@@ -1429,10 +1461,10 @@ LLTextBase::segment_set_t::const_iterator LLTextBase::getSegIterContaining(S32 i
}
// Finds the text segment (if any) at the give local screen position
-LLTextSegmentPtr LLTextBase::getSegmentAtLocalPos( S32 x, S32 y )
+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 );
+ S32 offset = getDocIndexFromLocalCoord( x, y, FALSE, hit_past_end_of_line);
segment_set_t::iterator seg_iter = getSegIterContaining(offset);
if (seg_iter != mSegments.end())
{
@@ -1468,6 +1500,7 @@ void LLTextBase::createUrlContextMenu(S32 x, S32 y, const std::string &in_url)
registrar.add("Url.OpenExternal", boost::bind(&LLUrlAction::openURLExternal, url));
registrar.add("Url.Execute", boost::bind(&LLUrlAction::executeSLURL, url));
registrar.add("Url.Teleport", boost::bind(&LLUrlAction::teleportToLocation, 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));
@@ -1482,7 +1515,7 @@ void LLTextBase::createUrlContextMenu(S32 x, S32 y, const std::string &in_url)
}
}
-void LLTextBase::setText(const LLStringExplicit &utf8str)
+void LLTextBase::setText(const LLStringExplicit &utf8str, const LLStyle::Params& input_params)
{
// clear out the existing text and segments
getViewModel()->setDisplay(LLWStringUtil::null);
@@ -1490,18 +1523,18 @@ void LLTextBase::setText(const LLStringExplicit &utf8str)
clearSegments();
// createDefaultSegment();
- startOfDoc();
deselect();
// append the new text (supports Url linking)
std::string text(utf8str);
LLStringUtil::removeCRLF(text);
- appendText(text, false);
+ // appendText modifies mCursorPos...
+ appendText(text, false, input_params);
+ // ...so move cursor to top after appending text
+ startOfDoc();
- //resetDirty();
onValueChange(0, getLength());
- needsReflow();
}
//virtual
@@ -1513,16 +1546,7 @@ std::string LLTextBase::getText() const
void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, const LLStyle::Params& input_params)
{
LLStyle::Params style_params(input_params);
- style_params.fillFrom(getDefaultStyle());
-
- if (!style_params.font.isProvided())
- {
- style_params.font = mDefaultFont;
- }
- if (!style_params.drop_shadow.isProvided())
- {
- style_params.drop_shadow = mFontShadow;
- }
+ style_params.fillFrom(getDefaultStyleParams());
S32 part = (S32)LLTextParser::WHOLE;
if(mParseHTML)
@@ -1538,10 +1562,8 @@ void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, c
LLStyle::Params link_params = style_params;
link_params.color = match.getColor();
- // apply font name from requested style_params
- std::string font_name = LLFontGL::nameFromFont(style_params.font());
- link_params.font.name.setIfNotProvided(font_name);
- link_params.font.style = "UNDERLINE";
+ link_params.readonly_color = match.getColor();
+ link_params.font.style("UNDERLINE");
link_params.link_href = match.getUrl();
// output the text before the Url
@@ -1569,25 +1591,35 @@ void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, c
{
LLStyle::Params icon;
icon.image = image;
- // HACK: fix spacing of images and remove the fixed char spacing
- appendAndHighlightText(" ", prepend_newline, part, icon);
+ // Text will be replaced during rendering with the icon,
+ // but string cannot be empty or the segment won't be
+ // added (or drawn).
+ appendAndHighlightText(" ", prepend_newline, part, icon);
prepend_newline = false;
}
}
- // output the styled Url
- appendAndHighlightText(match.getLabel(), prepend_newline, part, link_params);
- prepend_newline = false;
- // set the tooltip for the Url label
- if (! match.getTooltip().empty())
+ // output the styled Url (unless we've been asked to suppress hyperlinking)
+ if (match.isLinkDisabled())
{
- segment_set_t::iterator it = getSegIterContaining(getLength()-1);
- if (it != mSegments.end())
+ appendAndHighlightText(match.getLabel(), prepend_newline, part, style_params);
+ }
+ else
+ {
+ appendAndHighlightText(match.getLabel(), prepend_newline, part, link_params);
+
+ // set the tooltip for the Url label
+ if (! match.getTooltip().empty())
{
- LLTextSegmentPtr segment = *it;
- segment->setToolTip(match.getTooltip());
+ segment_set_t::iterator it = getSegIterContaining(getLength()-1);
+ if (it != mSegments.end())
+ {
+ LLTextSegmentPtr segment = *it;
+ segment->setToolTip(match.getTooltip());
+ }
}
}
+ prepend_newline = false;
// move on to the rest of the text after the Url
if (end < (S32)text.length())
@@ -1610,9 +1642,15 @@ void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, c
}
}
-void LLTextBase::appendAndHighlightText(const std::string &new_text, bool prepend_newline, S32 highlight_part, const LLStyle::Params& stylep)
+void LLTextBase::needsReflow(S32 index)
+{
+ lldebugs << "reflow on object " << (void*)this << " index = " << mReflowIndex << ", new index = " << index << llendl;
+ mReflowIndex = llmin(mReflowIndex, index);
+}
+
+void LLTextBase::appendAndHighlightText(const std::string &new_text, bool prepend_newline, S32 highlight_part, const LLStyle::Params& style_params)
{
- if (new_text.empty()) return;
+ if (new_text.empty()) return;
// Save old state
S32 selection_start = mSelectionStart;
@@ -1630,7 +1668,7 @@ void LLTextBase::appendAndHighlightText(const std::string &new_text, bool prepen
if (mParseHighlights && highlight)
{
- LLStyle::Params highlight_params = stylep;
+ LLStyle::Params highlight_params(style_params);
LLSD pieces = highlight->parsePartialLineHighlights(new_text, highlight_params.color(), (LLTextParser::EHighlightPosition)highlight_part);
for (S32 i = 0; i < pieces.size(); i++)
@@ -1650,7 +1688,8 @@ void LLTextBase::appendAndHighlightText(const std::string &new_text, bool prepen
wide_text = utf8str_to_wstring(pieces[i]["text"].asString());
}
S32 cur_length = getLength();
- LLTextSegmentPtr segmentp = new LLNormalTextSegment(new LLStyle(highlight_params), cur_length, cur_length + wide_text.size(), *this);
+ LLStyleConstSP sp(new LLStyle(highlight_params));
+ LLTextSegmentPtr 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);
@@ -1674,13 +1713,12 @@ void LLTextBase::appendAndHighlightText(const std::string &new_text, bool prepen
segment_vec_t segments;
S32 segment_start = old_length;
S32 segment_end = old_length + wide_text.size();
- segments.push_back(new LLNormalTextSegment(new LLStyle(stylep), segment_start, segment_end, *this ));
+ LLStyleConstSP sp(new LLStyle(style_params));
+ segments.push_back(new LLNormalTextSegment(sp, segment_start, segment_end, *this ));
insertStringNoUndo(getLength(), wide_text, &segments);
}
- needsReflow();
-
// Set the cursor and scroll position
if( selection_start != selection_end )
{
@@ -1720,7 +1758,7 @@ void LLTextBase::replaceUrlLabel(const std::string &url,
for (it = mSegments.begin(); it != mSegments.end(); ++it)
{
LLTextSegment *seg = *it;
- const LLStyleSP style = seg->getStyle();
+ LLStyleConstSP style = seg->getStyle();
// update segment start/end length in case we replaced text earlier
S32 seg_length = seg->getEnd() - seg->getStart();
@@ -1757,7 +1795,7 @@ void LLTextBase::setWText(const LLWString& text)
setText(wstring_to_utf8str(text));
}
-LLWString LLTextBase::getWText() const
+const LLWString& LLTextBase::getWText() const
{
return getViewModel()->getDisplay();
}
@@ -1766,13 +1804,13 @@ LLWString LLTextBase::getWText() const
// will be put to its right. If round is false, the cursor will always be put to the
// character's left.
-S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round ) 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 visible_region = getVisibleDocumentRect();
// binary search for line that starts before local_y
- line_list_t::const_iterator line_iter = std::lower_bound(mLineInfoList.begin(), mLineInfoList.end(), local_y - mTextRect.mBottom + visible_region.mBottom, compare_bottom());
+ line_list_t::const_iterator line_iter = std::lower_bound(mLineInfoList.begin(), mLineInfoList.end(), local_y - mVisibleTextRect.mBottom + visible_region.mBottom, compare_bottom());
if (line_iter == mLineInfoList.end())
{
@@ -1780,7 +1818,7 @@ S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round
}
S32 pos = getLength();
- S32 start_x = mTextRect.mLeft + line_iter->mRect.mLeft;
+ S32 start_x = mVisibleTextRect.mLeft + line_iter->mRect.mLeft;
segment_set_t::iterator line_seg_iter;
S32 line_seg_offset;
@@ -1791,11 +1829,18 @@ S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round
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 - 1) - segment_line_start;
+ S32 segment_line_length = llmin(segmentp->getEnd(), line_iter->mDocIndexEnd) - segment_line_start;
S32 text_width, text_height;
- segmentp->getDimensions(line_seg_offset, segment_line_length, text_width, text_height);
- if (local_x < start_x + text_width // cursor to left of right edge of text
- || segmentp->getEnd() >= line_iter->mDocIndexEnd - 1) // or this segment wraps to next line
+ bool newline = segmentp->getDimensions(line_seg_offset, segment_line_length, text_width, text_height);
+
+ // 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 && local_y - mVisibleTextRect.mBottom + visible_region.mBottom > line_iter->mRect.mTop)
+ {
+ pos = segment_line_start;
+ break;
+ }
+ if (local_x < start_x + text_width // cursor to left of right edge of text
+ || newline) // or this line ends with a newline, set doc pos to newline char
{
// Figure out which character we're nearest to.
S32 offset;
@@ -1819,6 +1864,13 @@ S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round
pos = segment_line_start + offset;
break;
}
+ else if (hit_past_end_of_line && segmentp->getEnd() >= line_iter->mDocIndexEnd - 1)
+ {
+ // segment wraps to next line, so just set doc pos to start of next line (represented by mDocIndexEnd)
+ pos = llmin(getLength(), line_iter->mDocIndexEnd);
+ break;
+ }
+
start_x += text_width;
}
@@ -1891,7 +1943,7 @@ LLRect LLTextBase::getLocalRectFromDocIndex(S32 pos) const
if (mLineInfoList.empty())
{
// return default height rect in upper left
- local_rect = mTextRect;
+ local_rect = mVisibleTextRect;
local_rect.mBottom = local_rect.mTop - (S32)(mDefaultFont->getLineHeight());
return local_rect;
}
@@ -1902,8 +1954,8 @@ LLRect LLTextBase::getLocalRectFromDocIndex(S32 pos) const
// compensate for scrolled, inset view of doc
LLRect scrolled_view_rect = getVisibleDocumentRect();
local_rect = doc_rect;
- local_rect.translate(mTextRect.mLeft - scrolled_view_rect.mLeft,
- mTextRect.mBottom - scrolled_view_rect.mBottom);
+ local_rect.translate(mVisibleTextRect.mLeft - scrolled_view_rect.mLeft,
+ mVisibleTextRect.mBottom - scrolled_view_rect.mBottom);
return local_rect;
}
@@ -1938,11 +1990,19 @@ void LLTextBase::endOfLine()
void LLTextBase::startOfDoc()
{
setCursorPos(0);
+ if (mScroller)
+ {
+ mScroller->goToTop();
+ }
}
void LLTextBase::endOfDoc()
{
setCursorPos(getLength());
+ if (mScroller)
+ {
+ mScroller->goToBottom();
+ }
}
void LLTextBase::changePage( S32 delta )
@@ -2003,10 +2063,20 @@ void LLTextBase::changeLine( S32 delta )
LLRect visible_region = getVisibleDocumentRect();
- S32 new_cursor_pos = getDocIndexFromLocalCoord(mDesiredXPixel, mLineInfoList[new_line].mRect.mBottom + mTextRect.mBottom - visible_region.mBottom, TRUE);
+ S32 new_cursor_pos = getDocIndexFromLocalCoord(mDesiredXPixel, mLineInfoList[new_line].mRect.mBottom + mVisibleTextRect.mBottom - visible_region.mBottom, TRUE);
setCursorPos(new_cursor_pos, true);
}
+bool LLTextBase::scrolledToStart()
+{
+ return mScroller->isAtTop();
+}
+
+bool LLTextBase::scrolledToEnd()
+{
+ return mScroller->isAtBottom();
+}
+
bool LLTextBase::setCursor(S32 row, S32 column)
{
@@ -2075,21 +2145,69 @@ S32 LLTextBase::getEditableIndex(S32 index, bool increasing_direction)
}
}
-void LLTextBase::updateTextRect()
+void LLTextBase::updateRects()
{
- LLRect old_text_rect = mTextRect;
- mTextRect = 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;
+ // subtract a pixel off the bottom to deal with rounding errors in measuring font height
+ mTextBoundingRect.mBottom -= 1;
+
+ S32 delta_pos = -mTextBoundingRect.mBottom;
+ // 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 = mTextBoundingRect;
+ // use old mVisibleTextRect constraint document to width of viewable region
+ doc_rect.mLeft = 0;
+
+ // allow horizontal scrolling?
+ // if so, use entire width of text contents
+ // otherwise, stop at width of mVisibleTextRect
+ doc_rect.mRight = mScroller
+ ? llmax(mVisibleTextRect.getWidth(), mTextBoundingRect.mRight)
+ : mVisibleTextRect.getWidth();
+
+ 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
+ LLRect old_text_rect = mVisibleTextRect;
+ mVisibleTextRect = mScroller ? mScroller->getContentWindowRect() : getLocalRect();
//FIXME: replace border with image?
if (mBorderVisible)
{
- mTextRect.stretch(-1);
+ mVisibleTextRect.stretch(-1);
}
- mTextRect.mLeft += mHPad;
- mTextRect.mTop -= mVPad;
- if (mTextRect != old_text_rect)
+ if (mVisibleTextRect != old_text_rect)
{
needsReflow();
}
+
+ // update document container again, using new mVisibleTextRect (that has scrollbars enabled as needed)
+ doc_rect.mRight = mScroller
+ ? llmax(mVisibleTextRect.getWidth(), mTextBoundingRect.mRight)
+ : mVisibleTextRect.getWidth();
+ mDocumentView->setShape(doc_rect);
}
@@ -2121,9 +2239,12 @@ LLRect LLTextBase::getVisibleDocumentRect() const
}
else
{
- // entire document rect when not scrolling
+ // entire document rect is visible when not scrolling
+ // but offset according to height of widget
LLRect doc_rect = mDocumentView->getLocalRect();
- doc_rect.translate(-mDocumentView->getRect().mLeft, -mDocumentView->getRect().mBottom);
+ 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;
}
}
@@ -2135,7 +2256,7 @@ LLRect LLTextBase::getVisibleDocumentRect() const
LLTextSegment::~LLTextSegment()
{}
-void LLTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& width, S32& height) const { width = 0; height = 0; }
+bool LLTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& width, S32& height) const { width = 0; height = 0; return false;}
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) const { return 0; }
void LLTextSegment::updateLayout(const LLTextBase& editor) {}
@@ -2144,9 +2265,9 @@ bool LLTextSegment::canEdit() const { return false; }
void LLTextSegment::unlinkFromDocument(LLTextBase*) {}
void LLTextSegment::linkToDocument(LLTextBase*) {}
const LLColor4& LLTextSegment::getColor() const { return LLColor4::white; }
-void LLTextSegment::setColor(const LLColor4 &color) {}
-const LLStyleSP LLTextSegment::getStyle() const {static LLStyleSP sp(new LLStyle()); return sp; }
-void LLTextSegment::setStyle(const LLStyleSP &style) {}
+//void LLTextSegment::setColor(const LLColor4 &color) {}
+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; }
void LLTextSegment::setToolTip( const std::string &msg ) {}
@@ -2171,13 +2292,19 @@ BOOL LLTextSegment::hasMouseCapture() { return FALSE; }
// LLNormalTextSegment
//
-LLNormalTextSegment::LLNormalTextSegment( const LLStyleSP& style, S32 start, S32 end, LLTextBase& editor )
+LLNormalTextSegment::LLNormalTextSegment( LLStyleConstSP style, S32 start, S32 end, LLTextBase& editor )
: LLTextSegment(start, end),
mStyle( style ),
mToken(NULL),
mEditor(editor)
{
mFontHeight = llceil(mStyle->getFont()->getLineHeight());
+
+ 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)
@@ -2190,20 +2317,33 @@ LLNormalTextSegment::LLNormalTextSegment( const LLColor4& color, S32 start, S32
mFontHeight = llceil(mStyle->getFont()->getLineHeight());
}
+LLNormalTextSegment::~LLNormalTextSegment()
+{
+ mImageLoadedConnection.disconnect();
+}
+
+
F32 LLNormalTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRect& draw_rect)
{
if( end - start > 0 )
{
if ( mStyle->isImage() && (start >= 0) && (end <= mEnd - mStart))
{
+ // ...for images, only render the image, not the underlying text,
+ // which is only a placeholder space
LLColor4 color = LLColor4::white % mEditor.getDrawContext().mAlpha;
LLUIImagePtr image = mStyle->getImage();
S32 style_image_height = image->getHeight();
S32 style_image_width = image->getWidth();
- // Center the image vertically
- S32 image_bottom = draw_rect.getCenterY() - (style_image_height/2);
+ // Text is drawn from the top of the draw_rect downward
+ S32 text_center = draw_rect.mTop - (mFontHeight / 2);
+ // Align image to center of text
+ S32 image_bottom = text_center - (style_image_height / 2);
image->draw(draw_rect.mLeft, image_bottom,
- style_image_width, style_image_height);
+ style_image_width, style_image_height, color);
+
+ const S32 IMAGE_HPAD = 3;
+ return draw_rect.mLeft + style_image_width + IMAGE_HPAD;
}
return drawClippedSegment( getStart() + start, getStart() + end, selection_start, selection_end, draw_rect);
@@ -2218,6 +2358,11 @@ F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 sele
const LLWString &text = mEditor.getWText();
+ if ( text[seg_end-1] == '\n' )
+ {
+ --seg_end;
+ }
+
F32 right_x = rect.mLeft;
if (!mStyle->isVisible())
{
@@ -2226,9 +2371,7 @@ F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 sele
const LLFontGL* font = mStyle->getFont();
- LLColor4 color = mStyle->getColor() % alpha;
-
- font = mStyle->getFont();
+ LLColor4 color = (mEditor.getReadOnly() ? mStyle->getReadOnlyColor() : mStyle->getColor()) % alpha;
if( selection_start > seg_start )
{
@@ -2237,14 +2380,14 @@ F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 sele
S32 end = llmin( selection_start, seg_end );
S32 length = end - start;
font->render(text, start,
- rect.mLeft, rect.mTop,
- color,
- LLFontGL::LEFT, LLFontGL::TOP,
- 0,
- mStyle->getShadowType(),
- length, rect.getWidth(),
- &right_x,
- mEditor.getUseEllipses());
+ rect.mLeft, rect.mTop,
+ color,
+ LLFontGL::LEFT, LLFontGL::TOP,
+ LLFontGL::NORMAL,
+ mStyle->getShadowType(),
+ length, rect.getWidth(),
+ &right_x,
+ mEditor.getUseEllipses());
}
rect.mLeft = (S32)ceil(right_x);
@@ -2256,14 +2399,14 @@ F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 sele
S32 length = end - start;
font->render(text, start,
- rect.mLeft, rect.mTop,
- LLColor4( 1.f - color.mV[0], 1.f - color.mV[1], 1.f - color.mV[2], 1.f ),
- LLFontGL::LEFT, LLFontGL::TOP,
- 0,
- LLFontGL::NO_SHADOW,
- length, rect.mRight,
- &right_x,
- mEditor.getUseEllipses());
+ rect.mLeft, rect.mTop,
+ LLColor4( 1.f - color.mV[0], 1.f - color.mV[1], 1.f - color.mV[2], 1.f ),
+ LLFontGL::LEFT, LLFontGL::TOP,
+ LLFontGL::NORMAL,
+ LLFontGL::NO_SHADOW,
+ length, rect.getWidth(),
+ &right_x,
+ mEditor.getUseEllipses());
}
rect.mLeft = (S32)ceil(right_x);
if( selection_end < seg_end )
@@ -2273,14 +2416,14 @@ F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 sele
S32 end = seg_end;
S32 length = end - start;
font->render(text, start,
- rect.mLeft, rect.mTop,
- color,
- LLFontGL::LEFT, LLFontGL::TOP,
- 0,
- mStyle->getShadowType(),
- length, rect.mRight,
- &right_x,
- mEditor.getUseEllipses());
+ rect.mLeft, rect.mTop,
+ color,
+ LLFontGL::LEFT, LLFontGL::TOP,
+ LLFontGL::NORMAL,
+ mStyle->getShadowType(),
+ length, rect.getWidth(),
+ &right_x,
+ mEditor.getUseEllipses());
}
return right_x;
}
@@ -2289,8 +2432,12 @@ BOOL LLNormalTextSegment::handleHover(S32 x, S32 y, MASK mask)
{
if (getStyle() && getStyle()->isLink())
{
- LLUI::getWindow()->setCursor(UI_CURSOR_HAND);
- return TRUE;
+ // 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::getWindow()->setCursor(UI_CURSOR_HAND);
+ return TRUE;
+ }
}
return FALSE;
}
@@ -2299,8 +2446,12 @@ BOOL LLNormalTextSegment::handleRightMouseDown(S32 x, S32 y, MASK mask)
{
if (getStyle() && getStyle()->isLink())
{
- mEditor.createUrlContextMenu(x, y, getStyle()->getLinkHREF());
- return TRUE;
+ // 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;
}
@@ -2309,8 +2460,12 @@ BOOL LLNormalTextSegment::handleMouseDown(S32 x, S32 y, MASK mask)
{
if (getStyle() && getStyle()->isLink())
{
- // eat mouse down event on hyperlinks, so we get the mouse up
- return TRUE;
+ // 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;
@@ -2320,8 +2475,12 @@ BOOL LLNormalTextSegment::handleMouseUp(S32 x, S32 y, MASK mask)
{
if (getStyle() && getStyle()->isLink())
{
- LLUrlAction::clickAction(getStyle()->getLinkHREF());
- return TRUE;
+ // 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)
+ {
+ LLUrlAction::clickAction(getStyle()->getLinkHREF());
+ return TRUE;
+ }
}
return FALSE;
@@ -2358,26 +2517,42 @@ void LLNormalTextSegment::setToolTip(const std::string& tooltip)
mTooltip = tooltip;
}
-void LLNormalTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& width, S32& height) const
+bool LLNormalTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& width, S32& height) const
{
- LLWString text = mEditor.getWText();
-
- // look for any printable character, then return the font height
height = 0;
- for (S32 index = mStart + first_char; index < mStart + first_char + num_chars; ++index)
- {
- if (text[index] != '\n')
+ width = 0;
+ bool force_newline = false;
+ if (num_chars > 0)
+ {
+ height = mFontHeight;
+ const LLWString &text = mEditor.getWText();
+ // if last character is a newline, then return true, forcing line break
+ llwchar last_char = text[mStart + first_char + num_chars - 1];
+ if (last_char == '\n')
{
- height = mFontHeight;
- break;
+ force_newline = true;
+ // don't count newline in font width
+ width = mStyle->getFont()->getWidth(text.c_str(), mStart + first_char, num_chars - 1);
+ }
+ else
+ {
+ width = mStyle->getFont()->getWidth(text.c_str(), mStart + first_char, num_chars);
}
}
- width = mStyle->getFont()->getWidth(text.c_str(), mStart + first_char, num_chars);
+
+ LLUIImagePtr image = mStyle->getImage();
+ if( image.notNull())
+ {
+ width += image->getWidth();
+ height = llmax(height, image->getHeight());
+ }
+
+ return force_newline;
}
S32 LLNormalTextSegment::getOffset(S32 segment_local_x_coord, S32 start_offset, S32 num_chars, bool round) const
{
- LLWString text = mEditor.getWText();
+ const LLWString &text = mEditor.getWText();
return mStyle->getFont()->charFromPixelOffset(text.c_str(), mStart + start_offset,
(F32)segment_local_x_coord,
F32_MAX,
@@ -2387,22 +2562,36 @@ S32 LLNormalTextSegment::getOffset(S32 segment_local_x_coord, S32 start_offset,
S32 LLNormalTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars) const
{
- LLWString text = mEditor.getWText();
+ const LLWString &text = mEditor.getWText();
+
+ LLUIImagePtr image = mStyle->getImage();
+ if( image.notNull())
+ {
+ num_pixels = llmax(0, num_pixels - image->getWidth());
+ }
// search for newline and if found, truncate there
S32 last_char = mStart + segment_offset;
for (; last_char != mEnd; ++last_char)
{
- if (text[last_char] == '\n') break;
+ if (text[last_char] == '\n')
+ {
+ break;
+ }
}
// 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 num_chars = mStyle->getFont()->maxDrawableChars(text.c_str() + segment_offset + mStart,
(F32)num_pixels,
max_chars,
- TRUE);
+ word_wrap_style);
if (num_chars == 0
&& line_offset == 0
@@ -2411,12 +2600,14 @@ S32 LLNormalTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 lin
// If at the beginning of a line, and a single character won't fit, draw it anyway
num_chars = 1;
}
- if (mStart + segment_offset + num_chars == mEditor.getLength())
- {
- // include terminating NULL
- num_chars++;
- }
- else if (text[mStart + segment_offset + num_chars] == '\n')
+
+ // 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 >= mEditor.getLength()
+ || text[last_char_in_run] == '\n'))
{
num_chars++;
}
@@ -2439,12 +2630,14 @@ void LLNormalTextSegment::dump() const
// LLInlineViewSegment
//
-LLInlineViewSegment::LLInlineViewSegment(LLView* view, S32 start, S32 end, bool force_new_line, S32 hpad, S32 vpad)
+LLInlineViewSegment::LLInlineViewSegment(const Params& p, S32 start, S32 end)
: LLTextSegment(start, end),
- mView(view),
- mForceNewLine(force_new_line),
- mHPad(hpad), // one sided padding (applied to left and right)
- mVPad(vpad)
+ mView(p.view),
+ mForceNewLine(p.force_newline),
+ mLeftPad(p.left_pad),
+ mRightPad(p.right_pad),
+ mTopPad(p.top_pad),
+ mBottomPad(p.bottom_pad)
{
}
@@ -2453,7 +2646,7 @@ LLInlineViewSegment::~LLInlineViewSegment()
mView->die();
}
-void LLInlineViewSegment::getDimensions(S32 first_char, S32 num_chars, S32& width, S32& height) const
+bool LLInlineViewSegment::getDimensions(S32 first_char, S32 num_chars, S32& width, S32& height) const
{
if (first_char == 0 && num_chars == 0)
{
@@ -2464,9 +2657,11 @@ void LLInlineViewSegment::getDimensions(S32 first_char, S32 num_chars, S32& widt
}
else
{
- width = mHPad * 2 + mView->getRect().getWidth();
- height = mVPad * 2 + mView->getRect().getHeight();
+ 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) const
@@ -2488,14 +2683,14 @@ S32 LLInlineViewSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 lin
void LLInlineViewSegment::updateLayout(const LLTextBase& editor)
{
LLRect start_rect = editor.getDocRectFromDocIndex(mStart);
- mView->setOrigin(start_rect.mLeft + mHPad, start_rect.mBottom + mVPad);
+ mView->setOrigin(start_rect.mLeft + mLeftPad, start_rect.mBottom + mBottomPad);
}
F32 LLInlineViewSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRect& draw_rect)
{
// return padded width of widget
// widget is actually drawn during mDocumentView's draw()
- return (F32)(draw_rect.mLeft + mView->getRect().getWidth() + mHPad * 2);
+ return (F32)(draw_rect.mLeft + mView->getRect().getWidth() + mLeftPad + mRightPad);
}
void LLInlineViewSegment::unlinkFromDocument(LLTextBase* editor)
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-18 14:27:11 +0000