diff options
Diffstat (limited to 'indra/llui/llconsole.cpp')
| -rw-r--r-- | indra/llui/llconsole.cpp | 806 |
1 files changed, 403 insertions, 403 deletions
diff --git a/indra/llui/llconsole.cpp b/indra/llui/llconsole.cpp index c9d5f0bf80..4c163b10b0 100644 --- a/indra/llui/llconsole.cpp +++ b/indra/llui/llconsole.cpp @@ -1,403 +1,403 @@ -/** - * @file llconsole.cpp - * @brief a scrolling console output device - * - * $LicenseInfo:firstyear=2001&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 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 - * $/LicenseInfo$ - */ - -//#include "llviewerprecompiledheaders.h" -#include "linden_common.h" - -#include "llconsole.h" - -// linden library includes -#include "llmath.h" -//#include "llviewercontrol.h" -#include "llcriticaldamp.h" -#include "llfontgl.h" -#include "llgl.h" -#include "llui.h" -#include "lluiimage.h" -//#include "llviewerimage.h" -//#include "llviewerimagelist.h" -//#include "llviewerwindow.h" -#include "llsd.h" -#include "llfontgl.h" -#include "llmath.h" - -//#include "llstartup.h" - -// Used for LCD display -extern void AddNewDebugConsoleToLCD(const LLWString &newLine); - -LLConsole* gConsole = NULL; // Created and destroyed in LLViewerWindow. - -const F32 FADE_DURATION = 2.f; - -static LLDefaultChildRegistry::Register<LLConsole> r("console"); - -LLConsole::LLConsole(const LLConsole::Params& p) -: LLUICtrl(p), - LLFixedBuffer(p.max_lines), - mLinePersistTime(p.persist_time), // seconds - mFont(p.font), - mConsoleWidth(0), - mConsoleHeight(0) -{ - if (p.font_size_index.isProvided()) - { - setFontSize(p.font_size_index); - } - mFadeTime = mLinePersistTime - FADE_DURATION; - setMaxLines(LLUI::getInstance()->mSettingGroups["config"]->getS32("ConsoleMaxLines")); -} - -void LLConsole::setLinePersistTime(F32 seconds) -{ - mLinePersistTime = seconds; - mFadeTime = mLinePersistTime - FADE_DURATION; -} - -void LLConsole::reshape(S32 width, S32 height, bool called_from_parent) -{ - S32 new_width = llmax(50, llmin(getRect().getWidth(), width)); - S32 new_height = llmax(llfloor(mFont->getLineHeight()) + 15, llmin(getRect().getHeight(), height)); - - if ( mConsoleWidth == new_width - && mConsoleHeight == new_height ) - { - return; - } - - mConsoleWidth = new_width; - mConsoleHeight= new_height; - - LLUICtrl::reshape(new_width, new_height, called_from_parent); - - for(paragraph_t::iterator paragraph_it = mParagraphs.begin(); paragraph_it != mParagraphs.end(); paragraph_it++) - { - (*paragraph_it).updateLines((F32)getRect().getWidth(), mFont, true); - } -} - -void LLConsole::setFontSize(S32 size_index) -{ - if (-1 == size_index) - { - mFont = LLFontGL::getFontMonospace(); - } - else if (0 == size_index) - { - mFont = LLFontGL::getFontSansSerif(); - } - else if (1 == size_index) - { - mFont = LLFontGL::getFontSansSerifBig(); - } - else - { - mFont = LLFontGL::getFontSansSerifHuge(); - } - // Make sure the font exists - if (mFont == NULL) - { - mFont = LLFontGL::getFontDefault(); - } - - for(paragraph_t::iterator paragraph_it = mParagraphs.begin(); paragraph_it != mParagraphs.end(); paragraph_it++) - { - (*paragraph_it).updateLines((F32)getRect().getWidth(), mFont, true); - } -} - -void LLConsole::draw() -{ - // Units in pixels - static const F32 padding_horizontal = 10; - static const F32 padding_vertical = 3; - LLGLSUIDefault gls_ui; - - // skip lines added more than mLinePersistTime ago - F32 cur_time = mTimer.getElapsedTimeF32(); - - F32 skip_time = cur_time - mLinePersistTime; - F32 fade_time = cur_time - mFadeTime; - - if (mParagraphs.empty()) //No text to draw. - { - return; - } - - U32 num_lines=0; - - paragraph_t::reverse_iterator paragraph_it; - paragraph_it = mParagraphs.rbegin(); - U32 paragraph_num=mParagraphs.size(); - - while (!mParagraphs.empty() && paragraph_it != mParagraphs.rend()) - { - num_lines += (*paragraph_it).mLines.size(); - if(num_lines > mMaxLines - || ( (mLinePersistTime > (F32)0.f) && ((*paragraph_it).mAddTime - skip_time)/(mLinePersistTime - mFadeTime) <= (F32)0.f)) - { //All lines above here are done. Lose them. - for (U32 i=0;i<paragraph_num;i++) - { - if (!mParagraphs.empty()) - mParagraphs.pop_front(); - } - break; - } - paragraph_num--; - paragraph_it++; - } - - if (mParagraphs.empty()) - { - return; - } - - // draw remaining lines - F32 y_pos = 0.f; - - LLUIImagePtr imagep = LLUI::getUIImage("transparent"); - - static LLCachedControl<F32> console_bg_opacity(*LLUI::getInstance()->mSettingGroups["config"], "ConsoleBackgroundOpacity", 0.7f); - F32 console_opacity = llclamp(console_bg_opacity(), 0.f, 1.f); - - LLColor4 color = LLUIColorTable::instance().getColor("ConsoleBackground"); - color.mV[VALPHA] *= console_opacity; - - F32 line_height = mFont->getLineHeight(); - - for(paragraph_it = mParagraphs.rbegin(); paragraph_it != mParagraphs.rend(); paragraph_it++) - { - S32 target_height = llfloor( (*paragraph_it).mLines.size() * line_height + padding_vertical); - S32 target_width = llfloor( (*paragraph_it).mMaxWidth + padding_horizontal); - - y_pos += ((*paragraph_it).mLines.size()) * line_height; - imagep->drawSolid(-14, (S32)(y_pos + line_height - target_height), target_width, target_height, color); - - F32 y_off=0; - - F32 alpha; - - if ((mLinePersistTime > 0.f) && ((*paragraph_it).mAddTime < fade_time)) - { - alpha = ((*paragraph_it).mAddTime - skip_time)/(mLinePersistTime - mFadeTime); - } - else - { - alpha = 1.0f; - } - - if( alpha > 0.f ) - { - for (lines_t::iterator line_it=(*paragraph_it).mLines.begin(); - line_it != (*paragraph_it).mLines.end(); - line_it ++) - { - for (line_color_segments_t::iterator seg_it = (*line_it).mLineColorSegments.begin(); - seg_it != (*line_it).mLineColorSegments.end(); - seg_it++) - { - mFont->render((*seg_it).mText, 0, (*seg_it).mXPosition - 8, y_pos - y_off, - LLColor4( - (*seg_it).mColor.mV[VRED], - (*seg_it).mColor.mV[VGREEN], - (*seg_it).mColor.mV[VBLUE], - (*seg_it).mColor.mV[VALPHA]*alpha), - LLFontGL::LEFT, - LLFontGL::BASELINE, - LLFontGL::NORMAL, - LLFontGL::DROP_SHADOW, - S32_MAX, - target_width - ); - } - y_off += line_height; - } - } - y_pos += padding_vertical; - } -} - -//Generate highlight color segments for this paragraph. Pass in default color of paragraph. -void LLConsole::Paragraph::makeParagraphColorSegments (const LLColor4 &color) -{ - LLSD paragraph_color_segments; - paragraph_color_segments[0]["text"] =wstring_to_utf8str(mParagraphText); - LLSD color_sd = color.getValue(); - paragraph_color_segments[0]["color"]=color_sd; - - for(LLSD::array_const_iterator color_segment_it = paragraph_color_segments.beginArray(); - color_segment_it != paragraph_color_segments.endArray(); - ++color_segment_it) - { - LLSD color_llsd = (*color_segment_it)["color"]; - std::string color_str = (*color_segment_it)["text"].asString(); - - ParagraphColorSegment color_segment; - - color_segment.mColor.setValue(color_llsd); - color_segment.mNumChars = color_str.length(); - - mParagraphColorSegments.push_back(color_segment); - } -} - -//Called when a paragraph is added to the console or window is resized. -void LLConsole::Paragraph::updateLines(F32 screen_width, const LLFontGL* font, bool force_resize) -{ - if ( !force_resize ) - { - if ( mMaxWidth >= 0.0f - && mMaxWidth < screen_width ) - { - return; //No resize required. - } - } - - screen_width = screen_width - 30; //Margin for small windows. - - if ( mParagraphText.empty() - || mParagraphColorSegments.empty() - || font == NULL) - { - return; //Not enough info to complete. - } - - mLines.clear(); //Chuck everything. - mMaxWidth = 0.0f; - - paragraph_color_segments_t::iterator current_color = mParagraphColorSegments.begin(); - U32 current_color_length = (*current_color).mNumChars; - - S32 paragraph_offset = 0; //Offset into the paragraph text. - - // Wrap lines that are longer than the view is wide. - while( paragraph_offset < (S32)mParagraphText.length() && - mParagraphText[paragraph_offset] != 0) - { - S32 skip_chars; // skip '\n' - // Figure out if a word-wrapped line fits here. - LLWString::size_type line_end = mParagraphText.find_first_of(llwchar('\n'), paragraph_offset); - if (line_end != LLWString::npos) - { - skip_chars = 1; // skip '\n' - } - else - { - line_end = mParagraphText.size(); - skip_chars = 0; - } - - U32 drawable = font->maxDrawableChars(mParagraphText.c_str()+paragraph_offset, screen_width, line_end - paragraph_offset, LLFontGL::WORD_BOUNDARY_IF_POSSIBLE); - - if (drawable != 0) - { - F32 x_position = 0; //Screen X position of text. - - mMaxWidth = llmax( mMaxWidth, (F32)font->getWidth( mParagraphText.substr( paragraph_offset, drawable ).c_str() ) ); - Line line; - - U32 left_to_draw = drawable; - U32 drawn = 0; - - while (left_to_draw >= current_color_length - && current_color != mParagraphColorSegments.end() ) - { - LLWString color_text = mParagraphText.substr( paragraph_offset + drawn, current_color_length ); - line.mLineColorSegments.push_back( LineColorSegment( color_text, //Append segment to line. - (*current_color).mColor, - x_position ) ); - - x_position += font->getWidth( color_text.c_str() ); //Set up next screen position. - - drawn += current_color_length; - left_to_draw -= current_color_length; - - current_color++; //Goto next paragraph color record. - - if (current_color != mParagraphColorSegments.end()) - { - current_color_length = (*current_color).mNumChars; - } - } - - if (left_to_draw > 0 && current_color != mParagraphColorSegments.end() ) - { - LLWString color_text = mParagraphText.substr( paragraph_offset + drawn, left_to_draw ); - - line.mLineColorSegments.push_back( LineColorSegment( color_text, //Append segment to line. - (*current_color).mColor, - x_position ) ); - - current_color_length -= left_to_draw; - } - mLines.push_back(line); //Append line to paragraph line list. - } - paragraph_offset += (drawable + skip_chars); - } -} - -//Pass in the string and the default color for this block of text. -LLConsole::Paragraph::Paragraph (LLWString str, const LLColor4 &color, F32 add_time, const LLFontGL* font, F32 screen_width) -: mParagraphText(str), mAddTime(add_time), mMaxWidth(-1) -{ - makeParagraphColorSegments(color); - updateLines( screen_width, font ); -} - -// called once per frame regardless of console visibility -// static -void LLConsole::updateClass() -{ - for (auto& con : instance_snapshot()) - { - con.update(); - } -} - -void LLConsole::update() -{ - { - LLMutexLock lock(&mMutex); - - while (!mLines.empty()) - { - mParagraphs.push_back( - Paragraph( mLines.front(), - LLColor4::white, - mTimer.getElapsedTimeF32(), - mFont, - (F32)getRect().getWidth())); - mLines.pop_front(); - } - } - - // remove old paragraphs which can't possibly be visible any more. ::draw() will do something similar but more conservative - we do this here because ::draw() isn't guaranteed to ever be called! (i.e. the console isn't visible) - while ((S32)mParagraphs.size() > llmax((S32)0, (S32)(mMaxLines))) - { - mParagraphs.pop_front(); - } -} - +/**
+ * @file llconsole.cpp
+ * @brief a scrolling console output device
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 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
+ * $/LicenseInfo$
+ */
+
+//#include "llviewerprecompiledheaders.h"
+#include "linden_common.h"
+
+#include "llconsole.h"
+
+// linden library includes
+#include "llmath.h"
+//#include "llviewercontrol.h"
+#include "llcriticaldamp.h"
+#include "llfontgl.h"
+#include "llgl.h"
+#include "llui.h"
+#include "lluiimage.h"
+//#include "llviewerimage.h"
+//#include "llviewerimagelist.h"
+//#include "llviewerwindow.h"
+#include "llsd.h"
+#include "llfontgl.h"
+#include "llmath.h"
+
+//#include "llstartup.h"
+
+// Used for LCD display
+extern void AddNewDebugConsoleToLCD(const LLWString &newLine);
+
+LLConsole* gConsole = NULL; // Created and destroyed in LLViewerWindow.
+
+const F32 FADE_DURATION = 2.f;
+
+static LLDefaultChildRegistry::Register<LLConsole> r("console");
+
+LLConsole::LLConsole(const LLConsole::Params& p)
+: LLUICtrl(p),
+ LLFixedBuffer(p.max_lines),
+ mLinePersistTime(p.persist_time), // seconds
+ mFont(p.font),
+ mConsoleWidth(0),
+ mConsoleHeight(0)
+{
+ if (p.font_size_index.isProvided())
+ {
+ setFontSize(p.font_size_index);
+ }
+ mFadeTime = mLinePersistTime - FADE_DURATION;
+ setMaxLines(LLUI::getInstance()->mSettingGroups["config"]->getS32("ConsoleMaxLines"));
+}
+
+void LLConsole::setLinePersistTime(F32 seconds)
+{
+ mLinePersistTime = seconds;
+ mFadeTime = mLinePersistTime - FADE_DURATION;
+}
+
+void LLConsole::reshape(S32 width, S32 height, bool called_from_parent)
+{
+ S32 new_width = llmax(50, llmin(getRect().getWidth(), width));
+ S32 new_height = llmax(llfloor(mFont->getLineHeight()) + 15, llmin(getRect().getHeight(), height));
+
+ if ( mConsoleWidth == new_width
+ && mConsoleHeight == new_height )
+ {
+ return;
+ }
+
+ mConsoleWidth = new_width;
+ mConsoleHeight= new_height;
+
+ LLUICtrl::reshape(new_width, new_height, called_from_parent);
+
+ for(paragraph_t::iterator paragraph_it = mParagraphs.begin(); paragraph_it != mParagraphs.end(); paragraph_it++)
+ {
+ (*paragraph_it).updateLines((F32)getRect().getWidth(), mFont, true);
+ }
+}
+
+void LLConsole::setFontSize(S32 size_index)
+{
+ if (-1 == size_index)
+ {
+ mFont = LLFontGL::getFontMonospace();
+ }
+ else if (0 == size_index)
+ {
+ mFont = LLFontGL::getFontSansSerif();
+ }
+ else if (1 == size_index)
+ {
+ mFont = LLFontGL::getFontSansSerifBig();
+ }
+ else
+ {
+ mFont = LLFontGL::getFontSansSerifHuge();
+ }
+ // Make sure the font exists
+ if (mFont == NULL)
+ {
+ mFont = LLFontGL::getFontDefault();
+ }
+
+ for(paragraph_t::iterator paragraph_it = mParagraphs.begin(); paragraph_it != mParagraphs.end(); paragraph_it++)
+ {
+ (*paragraph_it).updateLines((F32)getRect().getWidth(), mFont, true);
+ }
+}
+
+void LLConsole::draw()
+{
+ // Units in pixels
+ static const F32 padding_horizontal = 10;
+ static const F32 padding_vertical = 3;
+ LLGLSUIDefault gls_ui;
+
+ // skip lines added more than mLinePersistTime ago
+ F32 cur_time = mTimer.getElapsedTimeF32();
+
+ F32 skip_time = cur_time - mLinePersistTime;
+ F32 fade_time = cur_time - mFadeTime;
+
+ if (mParagraphs.empty()) //No text to draw.
+ {
+ return;
+ }
+
+ U32 num_lines=0;
+
+ paragraph_t::reverse_iterator paragraph_it;
+ paragraph_it = mParagraphs.rbegin();
+ U32 paragraph_num=mParagraphs.size();
+
+ while (!mParagraphs.empty() && paragraph_it != mParagraphs.rend())
+ {
+ num_lines += (*paragraph_it).mLines.size();
+ if(num_lines > mMaxLines
+ || ( (mLinePersistTime > (F32)0.f) && ((*paragraph_it).mAddTime - skip_time)/(mLinePersistTime - mFadeTime) <= (F32)0.f))
+ { //All lines above here are done. Lose them.
+ for (U32 i=0;i<paragraph_num;i++)
+ {
+ if (!mParagraphs.empty())
+ mParagraphs.pop_front();
+ }
+ break;
+ }
+ paragraph_num--;
+ paragraph_it++;
+ }
+
+ if (mParagraphs.empty())
+ {
+ return;
+ }
+
+ // draw remaining lines
+ F32 y_pos = 0.f;
+
+ LLUIImagePtr imagep = LLUI::getUIImage("transparent");
+
+ static LLCachedControl<F32> console_bg_opacity(*LLUI::getInstance()->mSettingGroups["config"], "ConsoleBackgroundOpacity", 0.7f);
+ F32 console_opacity = llclamp(console_bg_opacity(), 0.f, 1.f);
+
+ LLColor4 color = LLUIColorTable::instance().getColor("ConsoleBackground");
+ color.mV[VALPHA] *= console_opacity;
+
+ F32 line_height = mFont->getLineHeight();
+
+ for(paragraph_it = mParagraphs.rbegin(); paragraph_it != mParagraphs.rend(); paragraph_it++)
+ {
+ S32 target_height = llfloor( (*paragraph_it).mLines.size() * line_height + padding_vertical);
+ S32 target_width = llfloor( (*paragraph_it).mMaxWidth + padding_horizontal);
+
+ y_pos += ((*paragraph_it).mLines.size()) * line_height;
+ imagep->drawSolid(-14, (S32)(y_pos + line_height - target_height), target_width, target_height, color);
+
+ F32 y_off=0;
+
+ F32 alpha;
+
+ if ((mLinePersistTime > 0.f) && ((*paragraph_it).mAddTime < fade_time))
+ {
+ alpha = ((*paragraph_it).mAddTime - skip_time)/(mLinePersistTime - mFadeTime);
+ }
+ else
+ {
+ alpha = 1.0f;
+ }
+
+ if( alpha > 0.f )
+ {
+ for (lines_t::iterator line_it=(*paragraph_it).mLines.begin();
+ line_it != (*paragraph_it).mLines.end();
+ line_it ++)
+ {
+ for (line_color_segments_t::iterator seg_it = (*line_it).mLineColorSegments.begin();
+ seg_it != (*line_it).mLineColorSegments.end();
+ seg_it++)
+ {
+ mFont->render((*seg_it).mText, 0, (*seg_it).mXPosition - 8, y_pos - y_off,
+ LLColor4(
+ (*seg_it).mColor.mV[VRED],
+ (*seg_it).mColor.mV[VGREEN],
+ (*seg_it).mColor.mV[VBLUE],
+ (*seg_it).mColor.mV[VALPHA]*alpha),
+ LLFontGL::LEFT,
+ LLFontGL::BASELINE,
+ LLFontGL::NORMAL,
+ LLFontGL::DROP_SHADOW,
+ S32_MAX,
+ target_width
+ );
+ }
+ y_off += line_height;
+ }
+ }
+ y_pos += padding_vertical;
+ }
+}
+
+//Generate highlight color segments for this paragraph. Pass in default color of paragraph.
+void LLConsole::Paragraph::makeParagraphColorSegments (const LLColor4 &color)
+{
+ LLSD paragraph_color_segments;
+ paragraph_color_segments[0]["text"] =wstring_to_utf8str(mParagraphText);
+ LLSD color_sd = color.getValue();
+ paragraph_color_segments[0]["color"]=color_sd;
+
+ for(LLSD::array_const_iterator color_segment_it = paragraph_color_segments.beginArray();
+ color_segment_it != paragraph_color_segments.endArray();
+ ++color_segment_it)
+ {
+ LLSD color_llsd = (*color_segment_it)["color"];
+ std::string color_str = (*color_segment_it)["text"].asString();
+
+ ParagraphColorSegment color_segment;
+
+ color_segment.mColor.setValue(color_llsd);
+ color_segment.mNumChars = color_str.length();
+
+ mParagraphColorSegments.push_back(color_segment);
+ }
+}
+
+//Called when a paragraph is added to the console or window is resized.
+void LLConsole::Paragraph::updateLines(F32 screen_width, const LLFontGL* font, bool force_resize)
+{
+ if ( !force_resize )
+ {
+ if ( mMaxWidth >= 0.0f
+ && mMaxWidth < screen_width )
+ {
+ return; //No resize required.
+ }
+ }
+
+ screen_width = screen_width - 30; //Margin for small windows.
+
+ if ( mParagraphText.empty()
+ || mParagraphColorSegments.empty()
+ || font == NULL)
+ {
+ return; //Not enough info to complete.
+ }
+
+ mLines.clear(); //Chuck everything.
+ mMaxWidth = 0.0f;
+
+ paragraph_color_segments_t::iterator current_color = mParagraphColorSegments.begin();
+ U32 current_color_length = (*current_color).mNumChars;
+
+ S32 paragraph_offset = 0; //Offset into the paragraph text.
+
+ // Wrap lines that are longer than the view is wide.
+ while( paragraph_offset < (S32)mParagraphText.length() &&
+ mParagraphText[paragraph_offset] != 0)
+ {
+ S32 skip_chars; // skip '\n'
+ // Figure out if a word-wrapped line fits here.
+ LLWString::size_type line_end = mParagraphText.find_first_of(llwchar('\n'), paragraph_offset);
+ if (line_end != LLWString::npos)
+ {
+ skip_chars = 1; // skip '\n'
+ }
+ else
+ {
+ line_end = mParagraphText.size();
+ skip_chars = 0;
+ }
+
+ U32 drawable = font->maxDrawableChars(mParagraphText.c_str()+paragraph_offset, screen_width, line_end - paragraph_offset, LLFontGL::WORD_BOUNDARY_IF_POSSIBLE);
+
+ if (drawable != 0)
+ {
+ F32 x_position = 0; //Screen X position of text.
+
+ mMaxWidth = llmax( mMaxWidth, (F32)font->getWidth( mParagraphText.substr( paragraph_offset, drawable ).c_str() ) );
+ Line line;
+
+ U32 left_to_draw = drawable;
+ U32 drawn = 0;
+
+ while (left_to_draw >= current_color_length
+ && current_color != mParagraphColorSegments.end() )
+ {
+ LLWString color_text = mParagraphText.substr( paragraph_offset + drawn, current_color_length );
+ line.mLineColorSegments.push_back( LineColorSegment( color_text, //Append segment to line.
+ (*current_color).mColor,
+ x_position ) );
+
+ x_position += font->getWidth( color_text.c_str() ); //Set up next screen position.
+
+ drawn += current_color_length;
+ left_to_draw -= current_color_length;
+
+ current_color++; //Goto next paragraph color record.
+
+ if (current_color != mParagraphColorSegments.end())
+ {
+ current_color_length = (*current_color).mNumChars;
+ }
+ }
+
+ if (left_to_draw > 0 && current_color != mParagraphColorSegments.end() )
+ {
+ LLWString color_text = mParagraphText.substr( paragraph_offset + drawn, left_to_draw );
+
+ line.mLineColorSegments.push_back( LineColorSegment( color_text, //Append segment to line.
+ (*current_color).mColor,
+ x_position ) );
+
+ current_color_length -= left_to_draw;
+ }
+ mLines.push_back(line); //Append line to paragraph line list.
+ }
+ paragraph_offset += (drawable + skip_chars);
+ }
+}
+
+//Pass in the string and the default color for this block of text.
+LLConsole::Paragraph::Paragraph (LLWString str, const LLColor4 &color, F32 add_time, const LLFontGL* font, F32 screen_width)
+: mParagraphText(str), mAddTime(add_time), mMaxWidth(-1)
+{
+ makeParagraphColorSegments(color);
+ updateLines( screen_width, font );
+}
+
+// called once per frame regardless of console visibility
+// static
+void LLConsole::updateClass()
+{
+ for (auto& con : instance_snapshot())
+ {
+ con.update();
+ }
+}
+
+void LLConsole::update()
+{
+ {
+ LLMutexLock lock(&mMutex);
+
+ while (!mLines.empty())
+ {
+ mParagraphs.push_back(
+ Paragraph( mLines.front(),
+ LLColor4::white,
+ mTimer.getElapsedTimeF32(),
+ mFont,
+ (F32)getRect().getWidth()));
+ mLines.pop_front();
+ }
+ }
+
+ // remove old paragraphs which can't possibly be visible any more. ::draw() will do something similar but more conservative - we do this here because ::draw() isn't guaranteed to ever be called! (i.e. the console isn't visible)
+ while ((S32)mParagraphs.size() > llmax((S32)0, (S32)(mMaxLines)))
+ {
+ mParagraphs.pop_front();
+ }
+}
+
|