Merge WebKit at r74534: Fix FontDataAndroid.cpp

Add new functions introduced upstream for CSS
text-emphasis property.

See http://trac.webkit.org/changeset/74169

Change-Id: I5fff00db5b30979e29c9af75650e5df8d9eaff64

2 files changed, 25 insertions, 7 deletions

diff --git a/WebCore/platform/graphics/android/FontAndroid.cpp b/WebCore/platform/graphics/android/FontAndroid.cpp
index 0a9ce5a..6966e7d 100644
--- a/WebCore/platform/graphics/android/FontAndroid.cpp
+++ b/WebCore/platform/graphics/android/FontAndroid.cpp
@@ -33,6 +33,7 @@
 #include "GraphicsContext.h"
 #include "GlyphBuffer.h"
 #include "IntRect.h"
+#include "NotImplemented.h"
 #include "PlatformGraphicsContext.h"
 #include "SkCanvas.h"
 #include "SkColorFilter.h"
@@ -220,6 +221,11 @@ void Font::drawGlyphs(GraphicsContext* gc, const SimpleFontData* font,
     }
 }
 
+void Font::drawEmphasisMarksForComplexText(WebCore::GraphicsContext*, WebCore::TextRun const&, WTF::AtomicString const&, WebCore::FloatPoint const&, int, int) const
+{
+    notImplemented();
+}
+
 #ifndef SUPPORT_COMPLEX_SCRIPTS
 
 FloatRect Font::selectionRectForComplexText(const TextRun& run,
@@ -571,11 +577,11 @@ bool TextRunWalker::nextScriptRun()
         // So we allow that to run first, then do a second pass over the range it
         // found and take the largest subregion that stays within a single font.
         const FontData* glyphData = m_font->glyphDataForCharacter(
-           m_item.string[m_item.item.pos], false, false).fontData;
+           m_item.string[m_item.item.pos], false).fontData;
         unsigned endOfRun;
         for (endOfRun = 1; endOfRun < m_item.item.length; ++endOfRun) {
             const FontData* nextGlyphData = m_font->glyphDataForCharacter(
-                m_item.string[m_item.item.pos + endOfRun], false, false).fontData;
+                m_item.string[m_item.item.pos + endOfRun], false).fontData;
             if (nextGlyphData != glyphData)
                 break;
         }
@@ -609,7 +615,7 @@ void TextRunWalker::setWordAndLetterSpacing(int wordSpacingAdjustment,
 void TextRunWalker::setupFontForScriptRun()
 {
     const FontData* fontData = m_font->glyphDataForCharacter(
-        m_item.string[m_item.item.pos], false, false).fontData;
+        m_item.string[m_item.item.pos], false).fontData;
     const FontPlatformData& platformData =
         fontData->fontDataForCharacter(' ')->platformData();
     m_item.face = platformData.harfbuzzFace();
diff --git a/WebCore/platform/graphics/android/FontDataAndroid.cpp b/WebCore/platform/graphics/android/FontDataAndroid.cpp
index 13e9500..545dcf7 100644
--- a/WebCore/platform/graphics/android/FontDataAndroid.cpp
+++ b/WebCore/platform/graphics/android/FontDataAndroid.cpp
@@ -74,10 +74,22 @@ void SimpleFontData::platformDestroy()
 
 SimpleFontData* SimpleFontData::smallCapsFontData(const FontDescription& fontDescription) const
 {
-    if (!m_smallCapsFontData) {
-        m_smallCapsFontData = new SimpleFontData(FontPlatformData(m_platformData, fontDescription.computedSize() * 0.7f));
-    }
-    return m_smallCapsFontData;
+    if (!m_derivedFontData)
+        m_derivedFontData = DerivedFontData::create(isCustomFont());
+    if (!m_derivedFontData->smallCaps)
+        m_derivedFontData->smallCaps = new SimpleFontData(FontPlatformData(m_platformData, fontDescription.computedSize() * 0.7f));
+
+    return m_derivedFontData->smallCaps.get();
+}
+
+SimpleFontData* SimpleFontData::emphasisMarkFontData(const FontDescription& fontDescription) const
+{
+    if (!m_derivedFontData)
+        m_derivedFontData = DerivedFontData::create(isCustomFont());
+    if (!m_derivedFontData->emphasisMark)
+        m_derivedFontData->emphasisMark = new SimpleFontData(FontPlatformData(m_platformData, fontDescription.computedSize() * 0.5f));
+
+    return m_derivedFontData->emphasisMark.get();
 }
 
 bool SimpleFontData::containsCharacters(const UChar* characters, int length) const