Moving GraphicsContext and dependencies from core to platform.

Source/core/platform/graphics/FontPlatformData.h

Index: Source/core/platform/graphics/FontPlatformData.h
diff --git a/Source/core/platform/graphics/FontPlatformData.h b/Source/core/platform/graphics/FontPlatformData.h
deleted file mode 100644
index e0a1176bee398643fd5a47f847d08b2935c2937a..0000000000000000000000000000000000000000
--- a/Source/core/platform/graphics/FontPlatformData.h
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc.
- * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com
- * Copyright (C) 2007 Holger Hans Peter Freyther
- * Copyright (C) 2007 Pioneer Research Center USA, Inc.
- * Copyright (C) 2010, 2011 Brent Fulgham <bfulgham@webkit.org>
- *
- * 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
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-// FIXME: This is temporary until all ports switch to using this file.
-#if OS(WIN)
-#include "core/platform/graphics/win/FontPlatformDataWin.h"
-#elif !OS(MACOSX)
-#include "core/platform/graphics/harfbuzz/FontPlatformDataHarfBuzz.h"
-
-#else
-
-#ifndef FontPlatformData_h
-#define FontPlatformData_h
-
-#include "platform/fonts/FontOrientation.h"
-#include "platform/fonts/FontWidthVariant.h"
-
-#if OS(MACOSX)
-OBJC_CLASS NSFont;
-
-typedef struct CGFont* CGFontRef;
-typedef const struct __CTFont* CTFontRef;
-
-#include <CoreFoundation/CFBase.h>
-#include <objc/objc-auto.h>
-#endif
-
-#include "wtf/Forward.h"
-#include "wtf/HashTableDeletedValueType.h"
-#include "wtf/PassRefPtr.h"
-#include "wtf/RefCounted.h"
-#include "wtf/RetainPtr.h"
-#include "wtf/text/StringImpl.h"
-
-#if OS(MACOSX)
-#include "core/platform/graphics/mac/MemoryActivatedFont.h"
-#endif
-
-#if OS(MACOSX)
-typedef struct CGFont* CGFontRef;
-typedef const struct __CTFont* CTFontRef;
-typedef UInt32 FMFont;
-typedef FMFont ATSUFontID;
-typedef UInt32 ATSFontRef;
-#endif
-
-namespace WebCore {
-
-class FontDescription;
-class SharedBuffer;
-
-#if OS(MACOSX)
-class HarfBuzzFace;
-#endif
-
-#if OS(MACOSX)
-inline CTFontRef toCTFontRef(NSFont *nsFont) { return reinterpret_cast<CTFontRef>(nsFont); }
-#endif
-
-class FontPlatformData {
-public:
-    FontPlatformData(WTF::HashTableDeletedValueType);
-    FontPlatformData();
-    FontPlatformData(const FontPlatformData&);
-    FontPlatformData(const FontDescription&, const AtomicString& family);
-    FontPlatformData(float size, bool syntheticBold, bool syntheticOblique, FontOrientation = Horizontal, FontWidthVariant = RegularWidth);
-
-#if OS(MACOSX)
-    FontPlatformData(NSFont*, float size, bool isPrinterFont = false, bool syntheticBold = false, bool syntheticOblique = false,
-                     FontOrientation = Horizontal, FontWidthVariant = RegularWidth);
-    FontPlatformData(CGFontRef, float size, bool syntheticBold, bool syntheticOblique, FontOrientation, FontWidthVariant);
-#endif
-
-    ~FontPlatformData();
-
-#if OS(MACOSX)
-    NSFont* font() const { return m_font; }
-    void setFont(NSFont*);
-#endif
-
-#if OS(MACOSX)
-    CGFontRef cgFont() const { return m_cgFont.get(); }
-    CTFontRef ctFont() const;
-
-    bool roundsGlyphAdvances() const;
-    bool allowsLigatures() const;
-#endif
-
-    String fontFamilyName() const;
-    bool isFixedPitch() const;
-    float size() const { return m_size; }
-    void setSize(float size) { m_size = size; }
-    bool syntheticBold() const { return m_syntheticBold; }
-    bool syntheticOblique() const { return m_syntheticOblique; }
-    bool isColorBitmapFont() const { return m_isColorBitmapFont; }
-    bool isCompositeFontReference() const { return m_isCompositeFontReference; }
-#if OS(MACOSX)
-    bool isPrinterFont() const { return m_isPrinterFont; }
-#endif
-    FontOrientation orientation() const { return m_orientation; }
-    FontWidthVariant widthVariant() const { return m_widthVariant; }
-
-    void setOrientation(FontOrientation orientation) { m_orientation = orientation; }
-
-#if OS(MACOSX)
-    HarfBuzzFace* harfBuzzFace();
-#endif
-
-    unsigned hash() const
-    {
-#if OS(MACOSX)
-        ASSERT(m_font || !m_cgFont);
-        uintptr_t hashCodes[3] = { (uintptr_t)m_font, m_widthVariant, static_cast<uintptr_t>(m_isPrinterFont << 3 | m_orientation << 2 | m_syntheticBold << 1 | m_syntheticOblique) };
-        return StringHasher::hashMemory<sizeof(hashCodes)>(hashCodes);
-#endif
-    }
-
-    const FontPlatformData& operator=(const FontPlatformData&);
-
-    bool operator==(const FontPlatformData& other) const
-    {
-        return platformIsEqual(other)
-            && m_size == other.m_size
-            && m_syntheticBold == other.m_syntheticBold
-            && m_syntheticOblique == other.m_syntheticOblique
-            && m_isColorBitmapFont == other.m_isColorBitmapFont
-            && m_isCompositeFontReference == other.m_isCompositeFontReference
-#if OS(MACOSX)
-            && m_isPrinterFont == other.m_isPrinterFont
-#endif
-            && m_orientation == other.m_orientation
-            && m_widthVariant == other.m_widthVariant;
-    }
-
-    bool isHashTableDeletedValue() const
-    {
-#if OS(MACOSX)
-        return m_font == hashTableDeletedFontValue();
-#endif
-    }
-
-#ifndef NDEBUG
-    String description() const;
-#endif
-
-private:
-    bool platformIsEqual(const FontPlatformData&) const;
-    void platformDataInit(const FontPlatformData&);
-    const FontPlatformData& platformDataAssign(const FontPlatformData&);
-#if OS(MACOSX)
-    // Load various data about the font specified by |nsFont| with the size fontSize into the following output paramters:
-    // Note: Callers should always take into account that for the Chromium port, |outNSFont| isn't necessarily the same
-    // font as |nsFont|. This because the sandbox may block loading of the original font.
-    // * outNSFont - The font that was actually loaded, for the Chromium port this may be different than nsFont.
-    // The caller is responsible for calling CFRelease() on this parameter when done with it.
-    // * cgFont - CGFontRef representing the input font at the specified point size.
-    void loadFont(NSFont*, float fontSize, NSFont*& outNSFont, CGFontRef&);
-    static NSFont* hashTableDeletedFontValue() { return reinterpret_cast<NSFont *>(-1); }
-#endif
-
-public:
-    bool m_syntheticBold;
-    bool m_syntheticOblique;
-    FontOrientation m_orientation;
-    float m_size;
-    FontWidthVariant m_widthVariant;
-
-private:
-#if OS(MACOSX)
-    NSFont* m_font;
-#endif
-
-#if OS(MACOSX)
-    RetainPtr<CGFontRef> m_cgFont;
-    mutable RetainPtr<CTFontRef> m_CTFont;
-
-    RefPtr<MemoryActivatedFont> m_inMemoryFont;
-    RefPtr<HarfBuzzFace> m_harfBuzzFace;
-#endif
-
-    bool m_isColorBitmapFont;
-    bool m_isCompositeFontReference;
-#if OS(MACOSX)
-    bool m_isPrinterFont;
-#endif
-};
-
-} // namespace WebCore
-
-#endif // FontPlatformData_h
-
-#endif