Revert "Remove support for MSVC"

sky/engine/platform/fonts/FontPlatformData.h

 /*
  * 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 mac switch to using FontPlatformDataHarfBuzz.h and we merge it with this file.
+#if !OS(MACOSX)
 #include "platform/fonts/harfbuzz/FontPlatformDataHarfBuzz.h"
+
+#else
+
+#ifndef FontPlatformData_h
+#define FontPlatformData_h
+
+#include "platform/PlatformExport.h"
+#include "platform/fonts/FontOrientation.h"
+#include "platform/fonts/FontWidthVariant.h"
+
+OBJC_CLASS NSFont;
+
+typedef struct CGFont* CGFontRef;
+typedef const struct __CTFont* CTFontRef;
+
+#include <CoreFoundation/CFBase.h>
+#include <objc/objc-auto.h>
+
+#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"
+
+#include "platform/fonts/mac/MemoryActivatedFont.h"
+#include "third_party/skia/include/core/SkTypeface.h"
+
+typedef struct CGFont* CGFontRef;
+typedef const struct __CTFont* CTFontRef;
+typedef UInt32 FMFont;
+typedef FMFont ATSUFontID;
+typedef UInt32 ATSFontRef;
+
+namespace blink {
+
+class HarfBuzzFace;
+
+inline CTFontRef toCTFontRef(NSFont *nsFont) { return reinterpret_cast<CTFontRef>(nsFont); }
+
+class PLATFORM_EXPORT FontPlatformData {
+public:
+    FontPlatformData(WTF::HashTableDeletedValueType);
+    FontPlatformData();
+    FontPlatformData(const FontPlatformData&);
+    FontPlatformData(float size, bool syntheticBold, bool syntheticOblique, FontOrientation = Horizontal, FontWidthVariant = RegularWidth);
+    FontPlatformData(NSFont*, float size, bool syntheticBold = false, bool syntheticOblique = false,
+                     FontOrientation = Horizontal, FontWidthVariant = RegularWidth);
+    FontPlatformData(CGFontRef, float size, bool syntheticBold, bool syntheticOblique, FontOrientation, FontWidthVariant);
+
+    ~FontPlatformData();
+
+    NSFont* font() const { return m_font; }
+    void setFont(NSFont*);
+
+    CGFontRef cgFont() const { return m_cgFont.get(); }
+    CTFontRef ctFont() const;
+    SkTypeface* typeface() const;
+
+    bool roundsGlyphAdvances() const;
+    bool allowsLigatures() const;
+
+    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; }
+
+    FontOrientation orientation() const { return m_orientation; }
+    FontWidthVariant widthVariant() const { return m_widthVariant; }
+
+    void setOrientation(FontOrientation orientation) { m_orientation = orientation; }
+
+    HarfBuzzFace* harfBuzzFace();
+
+    unsigned hash() const
+    {
+        ASSERT(m_font || !m_cgFont);
+        uintptr_t hashCodes[3] = { (uintptr_t)m_font, m_widthVariant, static_cast<uintptr_t>(m_orientation << 2 | m_syntheticBold << 1 | m_syntheticOblique) };
+        return StringHasher::hashMemory<sizeof(hashCodes)>(hashCodes);
+    }
+
+    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
+            && m_orientation == other.m_orientation
+            && m_widthVariant == other.m_widthVariant;
+    }
+
+    bool isHashTableDeletedValue() const
+    {
+        return m_font == hashTableDeletedFontValue();
+    }
+
+#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:
+    NSFont* m_font;
+    RetainPtr<CGFontRef> m_cgFont;
+    mutable RetainPtr<CTFontRef> m_CTFont;
+
+    RefPtr<MemoryActivatedFont> m_inMemoryFont;
+    RefPtr<HarfBuzzFace> m_harfBuzzFace;
+    mutable RefPtr<SkTypeface> m_typeface;
+
+    bool m_isColorBitmapFont;
+    bool m_isCompositeFontReference;
+};
+
+} // namespace blink
+
+#endif // FontPlatformData_h
+
+#endif