Rename RenderText to LayoutText

Source/core/layout/line/BreakingContextInlineHeaders.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All right reserved.
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 11 matching lines @@
  */
 
 #ifndef BreakingContextInlineHeaders_h
 #define BreakingContextInlineHeaders_h
 
 #include "core/layout/Layer.h"
 #include "core/layout/LayoutInline.h"
 #include "core/layout/LayoutListMarker.h"
 #include "core/layout/LayoutObject.h"
 #include "core/layout/LayoutRubyRun.h"
+#include "core/layout/LayoutTextCombine.h"
 #include "core/layout/TextRunConstructor.h"
 #include "core/layout/line/InlineIterator.h"
 #include "core/layout/line/InlineTextBox.h"
 #include "core/layout/line/LayoutTextInfo.h"
 #include "core/layout/line/LineBreaker.h"
 #include "core/layout/line/LineInfo.h"
 #include "core/layout/line/LineWidth.h"
 #include "core/layout/line/TrailingObjects.h"
 #include "core/layout/line/WordMeasurement.h"
 #include "core/layout/svg/LayoutSVGInlineText.h"
-#include "core/rendering/RenderCombineText.h"
 #include "platform/text/TextBreakIterator.h"
 
 namespace blink {
 
 // We don't let our line box tree for a single line get any deeper than this.
 const unsigned cMaxLineDepth = 200;
 
 class BreakingContext {
 public:
     BreakingContext(InlineBidiResolver& resolver, LineInfo& inLineInfo, LineWidth& lineWidth, LayoutTextInfo& inLayoutTextInfo, FloatingObject* inLastFloatFromPreviousLine, bool appliedStartWidth, LayoutBlockFlow* block)
@@ skipping 248 matching lines @@
     return child->marginStart() + child->paddingStart() + child->borderStart();
 }
 
 inline LayoutUnit borderPaddingMarginEnd(LayoutInline* child)
 {
     return child->marginEnd() + child->paddingEnd() + child->borderEnd();
 }
 
 inline bool shouldAddBorderPaddingMargin(LayoutObject* child, bool &checkSide)
 {
-    if (!child || (child->isText() && !toRenderText(child)->textLength()))
+    if (!child || (child->isText() && !toLayoutText(child)->textLength()))
         return true;
     checkSide = false;
     return checkSide;
 }
 
 inline LayoutUnit inlineLogicalWidth(LayoutObject* child, bool start = true, bool end = true)
 {
     unsigned lineDepth = 1;
     LayoutUnit extraWidth = 0;
     LayoutObject* parent = child->parent();
@@ skipping 63 matching lines @@
 }
 
 // This is currently just used for list markers and inline flows that have line boxes. Neither should
 // have an effect on whitespace at the start of the line.
 inline bool shouldSkipWhitespaceAfterStartObject(LayoutBlockFlow* block, LayoutObject* o, LineMidpointState& lineMidpointState)
 {
     LayoutObject* next = bidiNextSkippingEmptyInlines(block, o);
     while (next && next->isFloatingOrOutOfFlowPositioned())
         next = bidiNextSkippingEmptyInlines(block, next);
 
-    if (next && !next->isBR() && next->isText() && toRenderText(next)->textLength() > 0) {
-        RenderText* nextText = toRenderText(next);
+    if (next && !next->isBR() && next->isText() && toLayoutText(next)->textLength() > 0) {
+        LayoutText* nextText = toLayoutText(next);
         UChar nextChar = nextText->characterAt(0);
         if (nextText->style()->isCollapsibleWhiteSpace(nextChar)) {
             lineMidpointState.startIgnoringSpaces(InlineIterator(0, o, 0));
             return true;
         }
     }
 
     return false;
 }
 
@@ skipping 81 matching lines @@
 
 inline float firstPositiveWidth(const WordMeasurements& wordMeasurements)
 {
     for (size_t i = 0; i < wordMeasurements.size(); ++i) {
         if (wordMeasurements[i].width > 0)
             return wordMeasurements[i].width;
     }
     return 0;
 }
 
-inline float measureHyphenWidth(RenderText* renderer, const Font& font, TextDirection textDirection)
+inline float measureHyphenWidth(LayoutText* renderer, const Font& font, TextDirection textDirection)
 {
     const LayoutStyle& style = renderer->styleRef();
     return font.width(constructTextRun(renderer, font,
         style.hyphenString().string(), style, style.direction()));
 }
 
 ALWAYS_INLINE TextDirection textDirectionFromUnicode(WTF::Unicode::Direction direction)
 {
     return direction == WTF::Unicode::RightToLeft
         || direction == WTF::Unicode::RightToLeftArabic ? RTL : LTR;
 }
 
-ALWAYS_INLINE float textWidth(RenderText* text, unsigned from, unsigned len, const Font& font, float xPos, bool isFixedPitch, bool collapseWhiteSpace, HashSet<const SimpleFontData*>* fallbackFonts = 0)
+ALWAYS_INLINE float textWidth(LayoutText* text, unsigned from, unsigned len, const Font& font, float xPos, bool isFixedPitch, bool collapseWhiteSpace, HashSet<const SimpleFontData*>* fallbackFonts = 0)
 {
     GlyphOverflow glyphOverflow;
     if (isFixedPitch || (!from && len == text->textLength()) || text->style()->hasTextCombine())
         return text->width(from, len, font, xPos, text->style()->direction(), fallbackFonts, &glyphOverflow);
 
     TextRun run = constructTextRun(text, font, text, from, len, text->styleRef());
     run.setCodePath(text->canUseSimpleFontCodePath() ? TextRun::ForceSimple : TextRun::ForceComplex);
     run.setTabSize(!collapseWhiteSpace, text->style()->tabSize());
     run.setXPos(xPos);
     return font.width(run, fallbackFonts, &glyphOverflow);
 }
 
 inline bool BreakingContext::handleText(WordMeasurements& wordMeasurements, bool& hyphenated)
 {
     if (!m_current.offset())
         m_appliedStartWidth = false;
 
-    RenderText* renderText = toRenderText(m_current.object());
+    LayoutText* renderText = toLayoutText(m_current.object());
 
     bool isSVGText = renderText->isSVGInlineText();
 
     // If we have left a no-wrap inline and entered an autowrap inline while ignoring spaces
     // then we need to mark the start of the autowrap inline as a potential linebreak now.
     if (m_autoWrap && !LayoutStyle::autoWrap(m_lastWS) && m_ignoringSpaces) {
         m_width.commit();
         m_lineBreak.moveToStartOf(m_current.object());
     }
 
@@ skipping 136 matching lines @@
                     }
                 }
                 if (lineWasTooWide || !m_width.fitsOnLine()) {
                     if (m_lineBreak.atTextParagraphSeparator()) {
                         if (!stoppedIgnoringSpaces && m_current.offset() > 0)
                             m_lineMidpointState.ensureCharacterGetsLineBox(m_current);
                         m_lineBreak.increment();
                         m_lineInfo.setPreviousLineBrokeCleanly(true);
                         wordMeasurement.endOffset = m_lineBreak.offset();
                     }
-                    if (m_lineBreak.object() && m_lineBreak.offset() && m_lineBreak.object()->isText() && toRenderText(m_lineBreak.object())->textLength() && toRenderText(m_lineBreak.object())->characterAt(m_lineBreak.offset() - 1) == softHyphen)
+                    if (m_lineBreak.object() && m_lineBreak.offset() && m_lineBreak.object()->isText() && toLayoutText(m_lineBreak.object())->textLength() && toLayoutText(m_lineBreak.object())->characterAt(m_lineBreak.offset() - 1) == softHyphen)
                         hyphenated = true;
                     if (m_lineBreak.offset() && m_lineBreak.offset() != (unsigned)wordMeasurement.endOffset && !wordMeasurement.width) {
                         if (charWidth) {
                             wordMeasurement.endOffset = m_lineBreak.offset();
                             wordMeasurement.width = charWidth;
                         }
                     }
                     // Didn't fit. Jump to the end unless there's still an opportunity to collapse whitespace.
                     if (m_ignoringSpaces || !m_collapseWhiteSpace || !m_currentCharacterIsSpace || !previousCharacterIsSpace) {
                         m_atEnd = true;
@@ skipping 75 matching lines @@
             m_startOfIgnoredSpaces.setObject(m_current.object());
             m_startOfIgnoredSpaces.setOffset(m_current.offset());
         }
 
         if (!m_currentCharacterIsSpace && previousCharacterShouldCollapseIfPreWap) {
             if (m_autoWrap && m_currentStyle->breakOnlyAfterWhiteSpace())
                 m_lineBreak.moveTo(m_current.object(), m_current.offset(), m_current.nextBreakablePosition());
         }
 
         if (m_collapseWhiteSpace && m_currentCharacterIsSpace && !m_ignoringSpaces)
-            m_trailingObjects.setTrailingWhitespace(toRenderText(m_current.object()));
+            m_trailingObjects.setTrailingWhitespace(toLayoutText(m_current.object()));
         else if (!m_currentStyle->collapseWhiteSpace() || !m_currentCharacterIsSpace)
             m_trailingObjects.clear();
 
         m_atStart = false;
         nextCharacter(c, lastCharacter, secondToLastCharacter);
     }
 
     m_renderTextInfo.m_lineBreakIterator.setPriorContext(lastCharacter, secondToLastCharacter);
 
     wordMeasurements.grow(wordMeasurements.size() + 1);
@@ skipping 26 matching lines @@
 
 inline void BreakingContext::commitAndUpdateLineBreakIfNeeded()
 {
     bool checkForBreak = m_autoWrap;
     if (m_width.committedWidth() && !m_width.fitsOnLine() && m_lineBreak.object() && m_currWS == NOWRAP) {
         checkForBreak = true;
     } else if (m_nextObject && m_current.object()->isText() && m_nextObject->isText() && !m_nextObject->isBR() && (m_autoWrap || m_nextObject->style()->autoWrap())) {
         if (m_autoWrap && m_currentCharacterIsSpace) {
             checkForBreak = true;
         } else {
-            RenderText* nextText = toRenderText(m_nextObject);
+            LayoutText* nextText = toLayoutText(m_nextObject);
             if (nextText->textLength()) {
                 UChar c = nextText->characterAt(0);
                 // If the next item on the line is text, and if we did not end with
                 // a space, then the next text run continues our word (and so it needs to
                 // keep adding to the uncommitted width. Just update and continue.
                 checkForBreak = !m_currentCharacterIsSpace && (c == ' ' || c == '\t' || (c == '\n' && !m_nextObject->preservesNewline()));
             } else if (nextText->isWordBreak()) {
                 checkForBreak = true;
             }
 
@@ skipping 51 matching lines @@
 
     if (style.textIndentType() == TextIndentHanging)
         shouldIndentText = shouldIndentText == IndentText ? DoNotIndentText : IndentText;
 
     return shouldIndentText;
 }
 
 }
 
 #endif // BreakingContextInlineHeaders_h