Remove ComplexTextController dependency on core

Source/core/platform/graphics/Font.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2006, 2007, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Holger Hans Peter Freyther
  *
  * 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
@@ skipping 33 matching lines @@
 namespace WebCore {
 
 class FloatPoint;
 class FloatRect;
 class FontData;
 class FontMetrics;
 class FontPlatformData;
 class FontSelector;
 class GlyphBuffer;
 class GraphicsContext;
-class RenderText;
 class TextLayout;
 class TextRun;
 struct TextRunPaintInfo;
 
 struct GlyphData;
 
 struct GlyphOverflow {
     GlyphOverflow()
         : left(0)
         , right(0)
@@ skipping 32 matching lines @@
 
     void update(PassRefPtr<FontSelector>) const;
 
     enum CustomFontNotReadyAction { DoNotPaintIfFontNotReady, UseFallbackIfFontNotReady };
     void drawText(GraphicsContext*, const TextRunPaintInfo&, const FloatPoint&, CustomFontNotReadyAction = DoNotPaintIfFontNotReady) const;
     void drawEmphasisMarks(GraphicsContext*, const TextRunPaintInfo&, const AtomicString& mark, const FloatPoint&) const;
 
     float width(const TextRun&, HashSet<const SimpleFontData*>* fallbackFonts = 0, GlyphOverflow* = 0) const;
     float width(const TextRun&, int& charsConsumed, String& glyphName) const;
 
-    PassOwnPtr<TextLayout> createLayout(RenderText*, float xPos, bool collapseWhiteSpace) const;
+    PassOwnPtr<TextLayout> createLayoutForMacComplexText(const TextRun&, unsigned textLength, float xPos, bool collapseWhiteSpace) const;
     static void deleteLayout(TextLayout*);
     static float width(TextLayout&, unsigned from, unsigned len, HashSet<const SimpleFontData*>* fallbackFonts = 0);
 
     int offsetForPosition(const TextRun&, float position, bool includePartialGlyphs) const;
     FloatRect selectionRectForText(const TextRun&, const FloatPoint&, int h, int from = 0, int to = -1) const;
 
     bool isSmallCaps() const { return m_fontDescription.smallCaps(); }
 
     float wordSpacing() const { return m_wordSpacing; }
     float letterSpacing() const { return m_letterSpacing; }
@@ skipping 215 matching lines @@
 
 namespace WTF {
 
 template <> struct OwnedPtrDeleter<WebCore::TextLayout> {
     static void deletePtr(WebCore::TextLayout*);
 };
 
 }
 
 #endif