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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/193929">193929</a></dd>
<dt>Author</dt> <dd>zalan@apple.com</dd>
<dt>Date</dt> <dd>2015-12-10 15:30:41 -0800 (Thu, 10 Dec 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>TextPainter: Add support for painting multiple text runs.
https://bugs.webkit.org/show_bug.cgi?id=152148

Reviewed by Simon Fraser.

This is in preparation for adding simple line layout as a client.

No change in functionality.

* rendering/InlineTextBox.cpp:
(WebCore::drawSkipInkUnderline): Decouple underline skipping intersection calculation and text painter.
(WebCore::InlineTextBox::paint):
(WebCore::InlineTextBox::paintDecoration):
* rendering/InlineTextBox.h:
* rendering/TextPainter.cpp:
(WebCore::TextPainter::TextPainter):
(WebCore::TextPainter::paintTextWithShadows):
(WebCore::TextPainter::paintTextAndEmphasisMarksIfNeeded):
(WebCore::TextPainter::paintText):
(WebCore::TextPainter::dashesForIntersectionsWithRect): Deleted.
* rendering/TextPainter.h:
(WebCore::TextPainter::setTextPaintStyle):
(WebCore::TextPainter::setSelectionPaintStyle):
(WebCore::TextPainter::setIsHorizontal):
(WebCore::TextPainter::setFont):
(WebCore::TextPainter::addEmphasis):
(WebCore::TextPainter::addTextShadow):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorerenderingInlineTextBoxcpp">trunk/Source/WebCore/rendering/InlineTextBox.cpp</a></li>
<li><a href="#trunkSourceWebCorerenderingInlineTextBoxh">trunk/Source/WebCore/rendering/InlineTextBox.h</a></li>
<li><a href="#trunkSourceWebCorerenderingTextPaintercpp">trunk/Source/WebCore/rendering/TextPainter.cpp</a></li>
<li><a href="#trunkSourceWebCorerenderingTextPainterh">trunk/Source/WebCore/rendering/TextPainter.h</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (193928 => 193929)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2015-12-10 23:02:31 UTC (rev 193928)
+++ trunk/Source/WebCore/ChangeLog        2015-12-10 23:30:41 UTC (rev 193929)
</span><span class="lines">@@ -1,3 +1,33 @@
</span><ins>+2015-12-10  Zalan Bujtas  &lt;zalan@apple.com&gt;
+
+        TextPainter: Add support for painting multiple text runs.
+        https://bugs.webkit.org/show_bug.cgi?id=152148
+
+        Reviewed by Simon Fraser.
+
+        This is in preparation for adding simple line layout as a client.
+
+        No change in functionality.
+
+        * rendering/InlineTextBox.cpp:
+        (WebCore::drawSkipInkUnderline): Decouple underline skipping intersection calculation and text painter.
+        (WebCore::InlineTextBox::paint):
+        (WebCore::InlineTextBox::paintDecoration):
+        * rendering/InlineTextBox.h:
+        * rendering/TextPainter.cpp:
+        (WebCore::TextPainter::TextPainter):
+        (WebCore::TextPainter::paintTextWithShadows):
+        (WebCore::TextPainter::paintTextAndEmphasisMarksIfNeeded):
+        (WebCore::TextPainter::paintText):
+        (WebCore::TextPainter::dashesForIntersectionsWithRect): Deleted.
+        * rendering/TextPainter.h:
+        (WebCore::TextPainter::setTextPaintStyle):
+        (WebCore::TextPainter::setSelectionPaintStyle):
+        (WebCore::TextPainter::setIsHorizontal):
+        (WebCore::TextPainter::setFont):
+        (WebCore::TextPainter::addEmphasis):
+        (WebCore::TextPainter::addTextShadow):
+
</ins><span class="cx"> 2015-12-10  Enrica Casucci  &lt;enrica@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Change skin tone support for two emoji.
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingInlineTextBoxcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/InlineTextBox.cpp (193928 => 193929)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/InlineTextBox.cpp        2015-12-10 23:02:31 UTC (rev 193928)
+++ trunk/Source/WebCore/rendering/InlineTextBox.cpp        2015-12-10 23:30:41 UTC (rev 193929)
</span><span class="lines">@@ -119,14 +119,14 @@
</span><span class="cx">     return result;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-static void drawSkipInkUnderline(TextPainter&amp; textPainter, GraphicsContext&amp; context, FloatPoint localOrigin, float underlineOffset, float width, bool isPrinting, bool doubleLines)
</del><ins>+static void drawSkipInkUnderline(GraphicsContext&amp; context, const FontCascade&amp; font, const TextRun&amp; textRun, const FloatPoint&amp; textOrigin, const FloatPoint&amp; localOrigin,
+    float underlineOffset, float width, bool isPrinting, bool doubleLines)
</ins><span class="cx"> {
</span><span class="cx">     FloatPoint adjustedLocalOrigin = localOrigin;
</span><span class="cx">     adjustedLocalOrigin.move(0, underlineOffset);
</span><span class="cx">     FloatRect underlineBoundingBox = context.computeLineBoundsForText(adjustedLocalOrigin, width, isPrinting);
</span><del>-    DashArray intersections = textPainter.dashesForIntersectionsWithRect(underlineBoundingBox);
</del><ins>+    DashArray intersections = font.dashesForIntersectionsWithRect(textRun, textOrigin, underlineBoundingBox);
</ins><span class="cx">     DashArray a = translateIntersectionPointsToSkipInkBoundaries(intersections, underlineBoundingBox.height(), width);
</span><del>-
</del><span class="cx">     ASSERT(!(a.size() % 2));
</span><span class="cx">     context.drawLinesForText(adjustedLocalOrigin, a, isPrinting, doubleLines);
</span><span class="cx"> }
</span><span class="lines">@@ -612,16 +612,23 @@
</span><span class="cx">     else
</span><span class="cx">         textOrigin.setX(roundToDevicePixel(LayoutUnit(textOrigin.x()), renderer().document().deviceScaleFactor()));
</span><span class="cx"> 
</span><del>-    TextPainter textPainter(context, paintSelectedTextOnly, paintSelectedTextSeparately, font, selectionStart, selectionEnd, length, emphasisMark, combinedText, textRun, boxRect, textOrigin, emphasisMarkOffset, textShadow, selectionShadow, isHorizontal(), textPaintStyle, selectionPaintStyle);
-    textPainter.paintText();
</del><ins>+    TextPainter textPainter(context);
+    textPainter.setFont(font);
+    textPainter.setTextPaintStyle(textPaintStyle);
+    textPainter.setSelectionPaintStyle(selectionPaintStyle);
+    textPainter.setIsHorizontal(isHorizontal());
+    textPainter.addTextShadow(textShadow, selectionShadow);
+    textPainter.addEmphasis(emphasisMark, emphasisMarkOffset, combinedText);
</ins><span class="cx"> 
</span><ins>+    textPainter.paintText(textRun, length, boxRect, textOrigin, selectionStart, selectionEnd, paintSelectedTextOnly, paintSelectedTextSeparately);
+
</ins><span class="cx">     // Paint decorations
</span><span class="cx">     TextDecoration textDecorations = lineStyle.textDecorationsInEffect();
</span><span class="cx">     if (textDecorations != TextDecorationNone &amp;&amp; paintInfo.phase != PaintPhaseSelection) {
</span><span class="cx">         updateGraphicsContext(context, textPaintStyle);
</span><span class="cx">         if (combinedText)
</span><span class="cx">             context.concatCTM(rotation(boxRect, Clockwise));
</span><del>-        paintDecoration(context, boxOrigin, textDecorations, textShadow, textPainter);
</del><ins>+        paintDecoration(context, font, textRun, textOrigin, boxOrigin, textDecorations, textShadow);
</ins><span class="cx">         if (combinedText)
</span><span class="cx">             context.concatCTM(rotation(boxRect, Counterclockwise));
</span><span class="cx">     }
</span><span class="lines">@@ -894,12 +901,14 @@
</span><span class="cx">     context.strokePath(path);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void InlineTextBox::paintDecoration(GraphicsContext&amp; context, const FloatPoint&amp; boxOrigin, TextDecoration decoration, const ShadowData* shadow, TextPainter&amp; textPainter)
</del><ins>+void InlineTextBox::paintDecoration(GraphicsContext&amp; context, const FontCascade&amp; font, const TextRun&amp; textRun, const FloatPoint&amp; textOrigin, const FloatPoint&amp; boxOrigin,
+    TextDecoration decoration, const ShadowData* shadow)
</ins><span class="cx"> {
</span><span class="cx"> #if !ENABLE(CSS3_TEXT_DECORATION_SKIP_INK)
</span><del>-    UNUSED_PARAM(textPainter);
</del><ins>+    UNUSED_PARAM(font);
+    UNUSED_PARAM(textRun);
+    UNUSED_PARAM(textOrigin);
</ins><span class="cx"> #endif
</span><del>-
</del><span class="cx">     if (m_truncation == cFullTruncation)
</span><span class="cx">         return;
</span><span class="cx"> 
</span><span class="lines">@@ -985,9 +994,8 @@
</span><span class="cx">             default:
</span><span class="cx"> #if ENABLE(CSS3_TEXT_DECORATION_SKIP_INK)
</span><span class="cx">                 if ((lineStyle.textDecorationSkip() == TextDecorationSkipInk || lineStyle.textDecorationSkip() == TextDecorationSkipAuto) &amp;&amp; isHorizontal()) {
</span><del>-                    if (!context.paintingDisabled()) {
-                        drawSkipInkUnderline(textPainter, context, localOrigin, underlineOffset, width, isPrinting, underlineStyle == TextDecorationStyleDouble);
-                    }
</del><ins>+                    if (!context.paintingDisabled())
+                        drawSkipInkUnderline(context, font, textRun, textOrigin, localOrigin, underlineOffset, width, isPrinting, underlineStyle == TextDecorationStyleDouble);
</ins><span class="cx">                 } else
</span><span class="cx">                     // FIXME: Need to support text-decoration-skip: none.
</span><span class="cx"> #endif // CSS3_TEXT_DECORATION_SKIP_INK
</span><span class="lines">@@ -1008,7 +1016,7 @@
</span><span class="cx"> #if ENABLE(CSS3_TEXT_DECORATION_SKIP_INK)
</span><span class="cx">                 if ((lineStyle.textDecorationSkip() == TextDecorationSkipInk || lineStyle.textDecorationSkip() == TextDecorationSkipAuto) &amp;&amp; isHorizontal()) {
</span><span class="cx">                     if (!context.paintingDisabled())
</span><del>-                        drawSkipInkUnderline(textPainter, context, localOrigin, 0, width, isPrinting, overlineStyle == TextDecorationStyleDouble);
</del><ins>+                        drawSkipInkUnderline(context, font, textRun, textOrigin, localOrigin, 0, width, isPrinting, overlineStyle == TextDecorationStyleDouble);
</ins><span class="cx">                 } else
</span><span class="cx">                     // FIXME: Need to support text-decoration-skip: none.
</span><span class="cx"> #endif // CSS3_TEXT_DECORATION_SKIP_INK
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingInlineTextBoxh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/InlineTextBox.h (193928 => 193929)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/InlineTextBox.h        2015-12-10 23:02:31 UTC (rev 193928)
+++ trunk/Source/WebCore/rendering/InlineTextBox.h        2015-12-10 23:30:41 UTC (rev 193929)
</span><span class="lines">@@ -159,7 +159,7 @@
</span><span class="cx">     void paintCompositionUnderline(GraphicsContext&amp;, const FloatPoint&amp; boxOrigin, const CompositionUnderline&amp;);
</span><span class="cx"> 
</span><span class="cx"> private:
</span><del>-    void paintDecoration(GraphicsContext&amp;, const FloatPoint&amp; boxOrigin, TextDecoration, const ShadowData*, TextPainter&amp;);
</del><ins>+    void paintDecoration(GraphicsContext&amp;, const FontCascade&amp;, const TextRun&amp;, const FloatPoint&amp; textOrigin, const FloatPoint&amp; boxOrigin, TextDecoration, const ShadowData*);
</ins><span class="cx">     void paintSelection(GraphicsContext&amp;, const FloatPoint&amp; boxOrigin, const RenderStyle&amp;, const FontCascade&amp;, Color textColor);
</span><span class="cx">     void paintDocumentMarker(GraphicsContext&amp;, const FloatPoint&amp; boxOrigin, RenderedDocumentMarker&amp;, const RenderStyle&amp;, const FontCascade&amp;, bool grammar);
</span><span class="cx">     void paintTextMatchMarker(GraphicsContext&amp;, const FloatPoint&amp; boxOrigin, RenderedDocumentMarker&amp;, const RenderStyle&amp;, const FontCascade&amp;);
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingTextPaintercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/TextPainter.cpp (193928 => 193929)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/TextPainter.cpp        2015-12-10 23:02:31 UTC (rev 193928)
+++ trunk/Source/WebCore/rendering/TextPainter.cpp        2015-12-10 23:30:41 UTC (rev 193929)
</span><span class="lines">@@ -26,7 +26,6 @@
</span><span class="cx"> #include &quot;GraphicsContext.h&quot;
</span><span class="cx"> #include &quot;InlineTextBox.h&quot;
</span><span class="cx"> #include &quot;RenderCombineText.h&quot;
</span><del>-#include &quot;TextPaintStyle.h&quot;
</del><span class="cx"> #include &lt;wtf/NeverDestroyed.h&gt;
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="lines">@@ -79,28 +78,8 @@
</span><span class="cx">         m_context.clearShadow();
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-TextPainter::TextPainter(GraphicsContext&amp; context, bool paintSelectedTextOnly, bool paintSelectedTextSeparately, const FontCascade&amp; font, int selectionStart,
-    int selectionEnd, int length, const AtomicString&amp; emphasisMark, RenderCombineText* combinedText, TextRun&amp; textRun, FloatRect&amp; boxRect,
-    FloatPoint&amp; textOrigin, int emphasisMarkOffset, const ShadowData* textShadow, const ShadowData* selectionShadow, bool textBoxIsHorizontal,
-    TextPaintStyle&amp; textPaintStyle, TextPaintStyle&amp; selectionPaintStyle)
</del><ins>+TextPainter::TextPainter(GraphicsContext&amp; context)
</ins><span class="cx">     : m_context(context)
</span><del>-    , m_textPaintStyle(textPaintStyle)
-    , m_selectionPaintStyle(selectionPaintStyle)
-    , m_textShadow(textShadow)
-    , m_selectionShadow(selectionShadow)
-    , m_paintSelectedTextOnly(paintSelectedTextOnly)
-    , m_paintSelectedTextSeparately(paintSelectedTextSeparately)
-    , m_font(font)
-    , m_selectionStart(selectionStart)
-    , m_selectionEnd(selectionEnd)
-    , m_length(length)
-    , m_emphasisMark(emphasisMark)
-    , m_combinedText(combinedText)
-    , m_textRun(textRun)
-    , m_boxRect(boxRect)
-    , m_textOrigin(textOrigin)
-    , m_emphasisMarkOffset(emphasisMarkOffset)
-    , m_textBoxIsHorizontal(textBoxIsHorizontal)
</del><span class="cx"> {
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -114,8 +93,8 @@
</span><span class="cx">         m_context.drawEmphasisMarks(font, textRun, emphasisMark, textOrigin + IntSize(0, emphasisMarkOffset), startOffset, endOffset);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void TextPainter::paintTextWithShadows(const ShadowData* shadow, const FontCascade&amp; font, const TextRun&amp; textRun, const AtomicString&amp; emphasisMark,
-    int emphasisMarkOffset, int startOffset, int endOffset, const FloatPoint&amp; textOrigin, bool stroked)
</del><ins>+void TextPainter::paintTextWithShadows(const ShadowData* shadow, const FontCascade&amp; font, const TextRun&amp; textRun, const FloatRect&amp; boxRect, const FloatPoint&amp; textOrigin,
+    int startOffset, int endOffset, const AtomicString&amp; emphasisMark, int emphasisMarkOffset, bool stroked)
</ins><span class="cx"> {
</span><span class="cx">     if (!shadow) {
</span><span class="cx">         drawTextOrEmphasisMarks(font, textRun, emphasisMark, emphasisMarkOffset, textOrigin, startOffset, endOffset);
</span><span class="lines">@@ -128,7 +107,7 @@
</span><span class="cx">     if (!opaque)
</span><span class="cx">         m_context.setFillColor(Color::black);
</span><span class="cx">     while (shadow) {
</span><del>-        ShadowApplier shadowApplier(m_context, shadow, m_boxRect, lastShadowIterationShouldDrawText, opaque, m_textBoxIsHorizontal ? Horizontal : Vertical);
</del><ins>+        ShadowApplier shadowApplier(m_context, shadow, boxRect, lastShadowIterationShouldDrawText, opaque, m_textBoxIsHorizontal ? Horizontal : Vertical);
</ins><span class="cx">         if (!shadowApplier.nothingToDraw())
</span><span class="cx">             drawTextOrEmphasisMarks(font, textRun, emphasisMark, emphasisMarkOffset, textOrigin + shadowApplier.extraOffset(), startOffset, endOffset);
</span><span class="cx">         shadow = shadow-&gt;next();
</span><span class="lines">@@ -141,59 +120,56 @@
</span><span class="cx">     }
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void TextPainter::paintTextAndEmphasisMarksIfNeeded(int startOffset, int endOffset, const TextPaintStyle&amp; paintStyle, const ShadowData* shadow)
</del><ins>+void TextPainter::paintTextAndEmphasisMarksIfNeeded(const TextRun&amp; textRun, const FloatRect&amp; boxRect, const FloatPoint&amp; textOrigin, int startOffset, int endOffset,
+    const TextPaintStyle&amp; paintStyle, const ShadowData* shadow)
</ins><span class="cx"> {
</span><span class="cx">     // FIXME: Truncate right-to-left text correctly.
</span><del>-    paintTextWithShadows(shadow, m_font, m_textRun, nullAtom, 0, startOffset, endOffset, m_textOrigin, paintStyle.strokeWidth &gt; 0);
</del><ins>+    paintTextWithShadows(shadow, *m_font, textRun, boxRect, textOrigin, startOffset, endOffset, nullAtom, 0, paintStyle.strokeWidth &gt; 0);
</ins><span class="cx"> 
</span><span class="cx">     if (m_emphasisMark.isEmpty())
</span><span class="cx">         return;
</span><span class="cx"> 
</span><del>-    FloatPoint boxOrigin = m_boxRect.location();
</del><ins>+    FloatPoint boxOrigin = boxRect.location();
</ins><span class="cx">     updateGraphicsContext(m_context, paintStyle, UseEmphasisMarkColor);
</span><span class="cx">     static NeverDestroyed&lt;TextRun&gt; objectReplacementCharacterTextRun(StringView(&amp;objectReplacementCharacter, 1));
</span><del>-    TextRun&amp; emphasisMarkTextRun = m_combinedText ? objectReplacementCharacterTextRun.get() : m_textRun;
-    FloatPoint emphasisMarkTextOrigin = m_combinedText ? FloatPoint(boxOrigin.x() + m_boxRect.width() / 2, boxOrigin.y() + m_font.fontMetrics().ascent()) : m_textOrigin;
</del><ins>+    const TextRun&amp; emphasisMarkTextRun = m_combinedText ? objectReplacementCharacterTextRun.get() : textRun;
+    FloatPoint emphasisMarkTextOrigin = m_combinedText ? FloatPoint(boxOrigin.x() + boxRect.width() / 2, boxOrigin.y() + m_font-&gt;fontMetrics().ascent()) : textOrigin;
</ins><span class="cx">     if (m_combinedText)
</span><del>-        m_context.concatCTM(rotation(m_boxRect, Clockwise));
</del><ins>+        m_context.concatCTM(rotation(boxRect, Clockwise));
</ins><span class="cx"> 
</span><span class="cx">     // FIXME: Truncate right-to-left text correctly.
</span><del>-    paintTextWithShadows(shadow, m_combinedText ? m_combinedText-&gt;originalFont() : m_font, emphasisMarkTextRun, m_emphasisMark, m_emphasisMarkOffset, startOffset, endOffset, emphasisMarkTextOrigin, paintStyle.strokeWidth &gt; 0);
</del><ins>+    paintTextWithShadows(shadow, m_combinedText ? m_combinedText-&gt;originalFont() : *m_font, emphasisMarkTextRun, boxRect, emphasisMarkTextOrigin, startOffset, endOffset,
+        m_emphasisMark, m_emphasisMarkOffset, paintStyle.strokeWidth &gt; 0);
</ins><span class="cx"> 
</span><span class="cx">     if (m_combinedText)
</span><del>-        m_context.concatCTM(rotation(m_boxRect, Counterclockwise));
</del><ins>+        m_context.concatCTM(rotation(boxRect, Counterclockwise));
</ins><span class="cx"> }
</span><span class="cx">     
</span><del>-void TextPainter::paintText()
</del><ins>+void TextPainter::paintText(const TextRun&amp; textRun, int length, const FloatRect&amp; boxRect, const FloatPoint&amp; textOrigin, int selectionStart, int selectionEnd,
+    bool paintSelectedTextOnly, bool paintSelectedTextSeparately)
</ins><span class="cx"> {
</span><del>-    if (!m_paintSelectedTextOnly) {
</del><ins>+    ASSERT(m_font);
+    if (!paintSelectedTextOnly) {
</ins><span class="cx">         // For stroked painting, we have to change the text drawing mode. It's probably dangerous to leave that mutated as a side
</span><span class="cx">         // effect, so only when we know we're stroking, do a save/restore.
</span><span class="cx">         GraphicsContextStateSaver stateSaver(m_context, m_textPaintStyle.strokeWidth &gt; 0);
</span><span class="cx">         updateGraphicsContext(m_context, m_textPaintStyle);
</span><del>-        if (m_paintSelectedTextSeparately) {
</del><ins>+        if (paintSelectedTextSeparately) {
</ins><span class="cx">             // Paint the before and after selection parts.
</span><del>-            if (m_selectionStart &gt; 0)
-                paintTextAndEmphasisMarksIfNeeded(0, m_selectionStart, m_textPaintStyle, m_textShadow);
-            if (m_selectionEnd &lt; m_length)
-                paintTextAndEmphasisMarksIfNeeded(m_selectionEnd, m_length, m_textPaintStyle, m_textShadow);
</del><ins>+            if (selectionStart &gt; 0)
+                paintTextAndEmphasisMarksIfNeeded(textRun, boxRect, textOrigin, 0, selectionStart, m_textPaintStyle, m_textShadow);
+            if (selectionEnd &lt; length)
+                paintTextAndEmphasisMarksIfNeeded(textRun, boxRect, textOrigin, selectionEnd, length, m_textPaintStyle, m_textShadow);
</ins><span class="cx">         } else
</span><del>-            paintTextAndEmphasisMarksIfNeeded(0, m_length, m_textPaintStyle, m_textShadow);
</del><ins>+            paintTextAndEmphasisMarksIfNeeded(textRun, boxRect, textOrigin, 0, length, m_textPaintStyle, m_textShadow);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     // Paint only the text that is selected.
</span><del>-    if ((m_paintSelectedTextOnly || m_paintSelectedTextSeparately) &amp;&amp; m_selectionStart &lt; m_selectionEnd) {
</del><ins>+    if ((paintSelectedTextOnly || paintSelectedTextSeparately) &amp;&amp; selectionStart &lt; selectionEnd) {
</ins><span class="cx">         GraphicsContextStateSaver stateSaver(m_context, m_selectionPaintStyle.strokeWidth &gt; 0);
</span><span class="cx">         updateGraphicsContext(m_context, m_selectionPaintStyle);
</span><del>-        paintTextAndEmphasisMarksIfNeeded(m_selectionStart, m_selectionEnd, m_selectionPaintStyle, m_selectionShadow);
</del><ins>+        paintTextAndEmphasisMarksIfNeeded(textRun, boxRect, textOrigin, selectionStart, selectionEnd, m_selectionPaintStyle, m_selectionShadow);
</ins><span class="cx">     }
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-#if ENABLE(CSS3_TEXT_DECORATION_SKIP_INK)
-DashArray TextPainter::dashesForIntersectionsWithRect(const FloatRect&amp; lineExtents)
-{
-    return m_font.dashesForIntersectionsWithRect(m_textRun, m_textOrigin, lineExtents);
-}
-#endif
-
</del><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingTextPainterh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/TextPainter.h (193928 => 193929)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/TextPainter.h        2015-12-10 23:02:31 UTC (rev 193928)
+++ trunk/Source/WebCore/rendering/TextPainter.h        2015-12-10 23:30:41 UTC (rev 193929)
</span><span class="lines">@@ -24,9 +24,9 @@
</span><span class="cx"> #define TextPainter_h
</span><span class="cx"> 
</span><span class="cx"> #include &quot;AffineTransform.h&quot;
</span><del>-#include &quot;DashArray.h&quot;
</del><span class="cx"> #include &quot;RenderText.h&quot;
</span><span class="cx"> #include &quot;TextFlags.h&quot;
</span><ins>+#include &quot;TextPaintStyle.h&quot;
</ins><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><span class="lines">@@ -44,43 +44,51 @@
</span><span class="cx"> 
</span><span class="cx"> class TextPainter {
</span><span class="cx"> public:
</span><del>-    TextPainter(GraphicsContext&amp;, bool paintSelectedTextOnly, bool paintSelectedTextSeparately, const FontCascade&amp;,
-        int selectionStart, int selectionEnd, int length, const AtomicString&amp; emphasisMark, RenderCombineText*,
-        TextRun&amp;, FloatRect&amp; boxRect, FloatPoint&amp; textOrigin, int emphasisMarkOffset, const ShadowData* textShadow, const ShadowData* selectionShadow,
-        bool textBoxIsHorizontal, TextPaintStyle&amp; nonSelectionPaintStyle, TextPaintStyle&amp; selectionPaintStyle);
</del><ins>+    TextPainter(GraphicsContext&amp;);
</ins><span class="cx">     
</span><del>-    void paintText();
-#if ENABLE(CSS3_TEXT_DECORATION_SKIP_INK)
-    DashArray dashesForIntersectionsWithRect(const FloatRect&amp; lineExtents);
-#endif
</del><ins>+    void setTextPaintStyle(const TextPaintStyle&amp; textPaintStyle) { m_textPaintStyle = textPaintStyle; }
+    void setSelectionPaintStyle(const TextPaintStyle&amp; selectionPaintStyle) { m_selectionPaintStyle = selectionPaintStyle; }
+    void setIsHorizontal(bool isHorizontal) { m_textBoxIsHorizontal = isHorizontal; }
+    void setFont(const FontCascade&amp; font) { m_font = &amp;font; }
+    void addEmphasis(const AtomicString&amp; emphasisMark, int emphasisMarkOffset, RenderCombineText*);
+    void addTextShadow(const ShadowData* textShadow, const ShadowData* selectionShadow);
</ins><span class="cx"> 
</span><ins>+    void paintText(const TextRun&amp;, int length, const FloatRect&amp; boxRect, const FloatPoint&amp; textOrigin,
+        int selectionStart, int selectionEnd, bool paintSelectedTextOnly, bool paintSelectedTextSeparately);
+
</ins><span class="cx"> private:
</span><span class="cx">     void drawTextOrEmphasisMarks(const FontCascade&amp;, const TextRun&amp;, const AtomicString&amp; emphasisMark, int emphasisMarkOffset,
</span><span class="cx">         const FloatPoint&amp; textOrigin, int startOffset, int endOffset);
</span><del>-    void paintTextWithShadows(const ShadowData*, const FontCascade&amp;, const TextRun&amp;, const AtomicString&amp; emphasisMark, int emphasisMarkOffset,
-        int startOffset, int endOffset, const FloatPoint&amp; textOrigin, bool stroked);
-    void paintTextAndEmphasisMarksIfNeeded(int startOffset, int endOffset, const TextPaintStyle&amp;, const ShadowData*);
</del><ins>+    void paintTextWithShadows(const ShadowData*, const FontCascade&amp;, const TextRun&amp;, const FloatRect&amp; boxRect, const FloatPoint&amp; textOrigin,
+        int startOffset, int endOffset, const AtomicString&amp; emphasisMark, int emphasisMarkOffset, bool stroked);
+    void paintTextAndEmphasisMarksIfNeeded(const TextRun&amp;, const FloatRect&amp; boxRect, const FloatPoint&amp; textOrigin, int startOffset, int endOffset,
+        const TextPaintStyle&amp;, const ShadowData*);
</ins><span class="cx"> 
</span><span class="cx">     GraphicsContext&amp; m_context;
</span><del>-    TextPaintStyle&amp; m_textPaintStyle;
-    TextPaintStyle&amp; m_selectionPaintStyle;
-    const ShadowData* m_textShadow;
-    const ShadowData* m_selectionShadow;
-    bool m_paintSelectedTextOnly;
-    bool m_paintSelectedTextSeparately;
-    const FontCascade&amp; m_font;
-    int m_selectionStart;
-    int m_selectionEnd;
-    int m_length;
-    const AtomicString&amp; m_emphasisMark;
-    RenderCombineText* m_combinedText;
-    TextRun&amp; m_textRun;
-    FloatRect m_boxRect;
-    FloatPoint m_textOrigin;
-    int m_emphasisMarkOffset;
-    bool m_textBoxIsHorizontal;
</del><ins>+    const FontCascade* m_font { nullptr };
+    TextPaintStyle m_textPaintStyle;
+    TextPaintStyle m_selectionPaintStyle;
+    const ShadowData* m_textShadow { nullptr };
+    const ShadowData* m_selectionShadow { nullptr };
+    AtomicString m_emphasisMark;
+    RenderCombineText* m_combinedText { nullptr };
+    int m_emphasisMarkOffset { 0 };
+    bool m_textBoxIsHorizontal { true };
</ins><span class="cx"> };
</span><span class="cx"> 
</span><ins>+inline void TextPainter::addEmphasis(const AtomicString&amp; emphasisMark, int emphasisMarkOffset, RenderCombineText* combinedText)
+{
+    m_emphasisMark = emphasisMark;
+    m_emphasisMarkOffset = emphasisMarkOffset;
+    m_combinedText = combinedText;
+}
+
+inline void TextPainter::addTextShadow(const ShadowData* textShadow, const ShadowData* selectionShadow)
+{
+    m_textShadow = textShadow;
+    m_selectionShadow = selectionShadow;
+}
+
</ins><span class="cx"> class ShadowApplier {
</span><span class="cx"> public:
</span><span class="cx">     ShadowApplier(GraphicsContext&amp;, const ShadowData*, const FloatRect&amp; textRect, bool lastShadowIterationShouldDrawText = true, bool opaque = false, FontOrientation = Horizontal);
</span></span></pre>
</div>
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