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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/192726">192726</a></dd>
<dt>Author</dt> <dd>mmaxfield@apple.com</dd>
<dt>Date</dt> <dd>2015-11-21 15:06:46 -0800 (Sat, 21 Nov 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>Tiny cleanup in ComplexTextController::collectComplexTextRuns()
https://bugs.webkit.org/show_bug.cgi?id=151534

Reviewed by Zalan Bujtas.

The isMissingGlyph boolean is completely unnecessary. Its entire
responsiblity is duplicated by the &quot;font&quot; pointer.

No new tests because there is no behavior change.

* platform/graphics/mac/ComplexTextController.cpp:
(WebCore::ComplexTextController::collectComplexTextRuns):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsmacComplexTextControllercpp">trunk/Source/WebCore/platform/graphics/mac/ComplexTextController.cpp</a></li>
</ul>

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<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (192725 => 192726)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2015-11-21 20:02:34 UTC (rev 192725)
+++ trunk/Source/WebCore/ChangeLog        2015-11-21 23:06:46 UTC (rev 192726)
</span><span class="lines">@@ -1 +1,16 @@
</span><ins>+2015-11-21  Myles C. Maxfield  &lt;mmaxfield@apple.com&gt;
+
+        Tiny cleanup in ComplexTextController::collectComplexTextRuns()
+        https://bugs.webkit.org/show_bug.cgi?id=151534
+
+        Reviewed by Zalan Bujtas.
+
+        The isMissingGlyph boolean is completely unnecessary. Its entire
+        responsiblity is duplicated by the &quot;font&quot; pointer.
+
+        No new tests because there is no behavior change.
+
+        * platform/graphics/mac/ComplexTextController.cpp:
+        (WebCore::ComplexTextController::collectComplexTextRuns):
+
</ins><span class="cx"> == Rolled over to ChangeLog-2015-11-21 ==
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsmacComplexTextControllercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/mac/ComplexTextController.cpp (192725 => 192726)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/mac/ComplexTextController.cpp        2015-11-21 20:02:34 UTC (rev 192725)
+++ trunk/Source/WebCore/platform/graphics/mac/ComplexTextController.cpp        2015-11-21 23:06:46 UTC (rev 192726)
</span><span class="lines">@@ -313,9 +313,7 @@
</span><span class="cx">     const UChar* end = cp + m_end;
</span><span class="cx"> 
</span><span class="cx">     const Font* font;
</span><del>-    bool isMissingGlyph;
</del><span class="cx">     const Font* nextFont;
</span><del>-    bool nextIsMissingGlyph;
</del><span class="cx"> 
</span><span class="cx">     unsigned markCount;
</span><span class="cx">     const UChar* sequenceStart = curr;
</span><span class="lines">@@ -335,14 +333,10 @@
</span><span class="cx">             m_smallCapsBuffer[sequenceStart - cp + i + 1] = sequenceStart[i + 1];
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    nextIsMissingGlyph = false;
</del><span class="cx">     nextFont = m_font.fontForCombiningCharacterSequence(sequenceStart, curr - sequenceStart, nextIsSmallCaps ? SmallCapsVariant : NormalVariant);
</span><del>-    if (!nextFont)
-        nextIsMissingGlyph = true;
</del><span class="cx"> 
</span><span class="cx">     while (curr &lt; end) {
</span><span class="cx">         font = nextFont;
</span><del>-        isMissingGlyph = nextIsMissingGlyph;
</del><span class="cx">         isSmallCaps = nextIsSmallCaps;
</span><span class="cx">         int index = curr - cp;
</span><span class="cx"> 
</span><span class="lines">@@ -360,19 +354,15 @@
</span><span class="cx">             }
</span><span class="cx">         }
</span><span class="cx"> 
</span><del>-        nextIsMissingGlyph = false;
</del><span class="cx">         if (baseCharacter == zeroWidthJoiner)
</span><span class="cx">             nextFont = font;
</span><del>-        else {
</del><ins>+        else
</ins><span class="cx">             nextFont = m_font.fontForCombiningCharacterSequence(cp + index, curr - cp - index, nextIsSmallCaps ? SmallCapsVariant : NormalVariant);
</span><del>-            if (!nextFont)
-                nextIsMissingGlyph = true;
-        }
</del><span class="cx"> 
</span><del>-        if (nextFont != font || nextIsMissingGlyph != isMissingGlyph) {
</del><ins>+        if (nextFont != font) {
</ins><span class="cx">             int itemStart = static_cast&lt;int&gt;(indexOfFontTransition);
</span><span class="cx">             int itemLength = index - indexOfFontTransition;
</span><del>-            collectComplexTextRunsForCharacters((isSmallCaps ? m_smallCapsBuffer.data() : cp) + itemStart, itemLength, itemStart, !isMissingGlyph ? font : 0);
</del><ins>+            collectComplexTextRunsForCharacters((isSmallCaps ? m_smallCapsBuffer.data() : cp) + itemStart, itemLength, itemStart, font);
</ins><span class="cx">             indexOfFontTransition = index;
</span><span class="cx">         }
</span><span class="cx">     }
</span><span class="lines">@@ -380,7 +370,7 @@
</span><span class="cx">     int itemLength = m_end - indexOfFontTransition;
</span><span class="cx">     if (itemLength) {
</span><span class="cx">         int itemStart = indexOfFontTransition;
</span><del>-        collectComplexTextRunsForCharacters((nextIsSmallCaps ? m_smallCapsBuffer.data() : cp) + itemStart, itemLength, itemStart, !nextIsMissingGlyph ? nextFont : 0);
</del><ins>+        collectComplexTextRunsForCharacters((nextIsSmallCaps ? m_smallCapsBuffer.data() : cp) + itemStart, itemLength, itemStart, nextFont);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     if (!m_run.ltr())
</span></span></pre>
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