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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/189466">189466</a></dd>
<dt>Author</dt> <dd>antti@apple.com</dd>
<dt>Date</dt> <dd>2015-09-07 11:26:46 -0700 (Mon, 07 Sep 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>Remove GlyphPage::mayUseMixedFontsWhenFilling
https://bugs.webkit.org/show_bug.cgi?id=148928

Reviewed by Dan Bernstein.

http://trac.webkit.org/188566 removed support for composite fonts. We never need to use mixed
glyph pages for fonts anymore.

* platform/graphics/Font.cpp:
(WebCore::createAndFillGlyphPage):
* platform/graphics/GlyphPage.h:
(WebCore::GlyphPage::GlyphPage):
(WebCore::GlyphPage::mayUseMixedFontsWhenFilling): Deleted.
* platform/graphics/mac/GlyphPageMac.cpp:
(WebCore::shouldUseCoreText):
(WebCore::GlyphPage::fill):
(WebCore::GlyphPage::mayUseMixedFontsWhenFilling): Deleted.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsFontcpp">trunk/Source/WebCore/platform/graphics/Font.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsGlyphPageh">trunk/Source/WebCore/platform/graphics/GlyphPage.h</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsmacGlyphPageMaccpp">trunk/Source/WebCore/platform/graphics/mac/GlyphPageMac.cpp</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (189465 => 189466)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2015-09-07 17:42:50 UTC (rev 189465)
+++ trunk/Source/WebCore/ChangeLog        2015-09-07 18:26:46 UTC (rev 189466)
</span><span class="lines">@@ -1,5 +1,25 @@
</span><span class="cx"> 2015-09-07  Antti Koivisto  &lt;antti@apple.com&gt;
</span><span class="cx"> 
</span><ins>+        Remove GlyphPage::mayUseMixedFontsWhenFilling
+        https://bugs.webkit.org/show_bug.cgi?id=148928
+
+        Reviewed by Dan Bernstein.
+
+        http://trac.webkit.org/188566 removed support for composite fonts. We never need to use mixed
+        glyph pages for fonts anymore.
+
+        * platform/graphics/Font.cpp:
+        (WebCore::createAndFillGlyphPage):
+        * platform/graphics/GlyphPage.h:
+        (WebCore::GlyphPage::GlyphPage):
+        (WebCore::GlyphPage::mayUseMixedFontsWhenFilling): Deleted.
+        * platform/graphics/mac/GlyphPageMac.cpp:
+        (WebCore::shouldUseCoreText):
+        (WebCore::GlyphPage::fill):
+        (WebCore::GlyphPage::mayUseMixedFontsWhenFilling): Deleted.
+
+2015-09-07  Antti Koivisto  &lt;antti@apple.com&gt;
+
</ins><span class="cx">         Remove unneeded offset and length arguments from glyph page filling functions
</span><span class="cx">         https://bugs.webkit.org/show_bug.cgi?id=148929
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsFontcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/Font.cpp (189465 => 189466)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/Font.cpp        2015-09-07 17:42:50 UTC (rev 189465)
+++ trunk/Source/WebCore/platform/graphics/Font.cpp        2015-09-07 18:26:46 UTC (rev 189466)
</span><span class="lines">@@ -226,11 +226,7 @@
</span><span class="cx">     // routine of our glyph map for actually filling in the page with the glyphs.
</span><span class="cx">     // Success is not guaranteed. For example, Times fails to fill page 260, giving glyph data
</span><span class="cx">     // for only 128 out of 256 characters.
</span><del>-    RefPtr&lt;GlyphPage&gt; glyphPage;
-    if (GlyphPage::mayUseMixedFontsWhenFilling(buffer, bufferLength, font))
-        glyphPage = GlyphPage::createForMixedFonts();
-    else
-        glyphPage = GlyphPage::createForSingleFont(font);
</del><ins>+    RefPtr&lt;GlyphPage&gt; glyphPage = GlyphPage::createForSingleFont(font);
</ins><span class="cx"> 
</span><span class="cx">     bool haveGlyphs = fillGlyphPage(*glyphPage, buffer, bufferLength, font);
</span><span class="cx">     if (!haveGlyphs)
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsGlyphPageh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/GlyphPage.h (189465 => 189466)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/GlyphPage.h        2015-09-07 17:42:50 UTC (rev 189465)
+++ trunk/Source/WebCore/platform/graphics/GlyphPage.h        2015-09-07 18:26:46 UTC (rev 189466)
</span><span class="lines">@@ -157,11 +157,6 @@
</span><span class="cx"> 
</span><span class="cx">     // Implemented by the platform.
</span><span class="cx">     bool fill(UChar* characterBuffer, unsigned bufferLength, const Font*);
</span><del>-#if PLATFORM(COCOA)
-    static bool mayUseMixedFontsWhenFilling(const UChar* characterBuffer, unsigned bufferLength, const Font*);
-#else
-    static bool mayUseMixedFontsWhenFilling(const UChar*, unsigned, const Font*) { return false; }
-#endif
</del><span class="cx"> 
</span><span class="cx"> private:
</span><span class="cx">     explicit GlyphPage(const Font* fontForAllGlyphs)
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsmacGlyphPageMaccpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/mac/GlyphPageMac.cpp (189465 => 189466)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/mac/GlyphPageMac.cpp        2015-09-07 17:42:50 UTC (rev 189465)
+++ trunk/Source/WebCore/platform/graphics/mac/GlyphPageMac.cpp        2015-09-07 18:26:46 UTC (rev 189466)
</span><span class="lines">@@ -58,19 +58,6 @@
</span><span class="cx">     return false;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-bool GlyphPage::mayUseMixedFontsWhenFilling(const UChar* buffer, unsigned bufferLength, const Font* fontData)
-{
-#if USE(APPKIT)
-    // FIXME: This is only really needed for composite font references.
-    return shouldUseCoreText(buffer, bufferLength, fontData);
-#else
-    UNUSED_PARAM(buffer);
-    UNUSED_PARAM(bufferLength);
-    UNUSED_PARAM(fontData);
-    return false;
-#endif
-}
-
</del><span class="cx"> bool GlyphPage::fill(UChar* buffer, unsigned bufferLength, const Font* fontData)
</span><span class="cx"> {
</span><span class="cx">     bool haveGlyphs = false;
</span></span></pre>
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