Revert 181541 "Merge FontPlatformDataHarfBuzz and FontPlatformData headers"

Source/platform/fonts/harfbuzz/FontPlatformDataHarfBuzz.h

 /*
  * Copyright (c) 2006, 2007, 2008, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 10 matching lines @@
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef FontPlatformData_h
-#define FontPlatformData_h
+#ifndef FontPlatformDataHarfBuzz_h
+#define FontPlatformDataHarfBuzz_h
 
 #include "SkPaint.h"
-#include "platform/PlatformExport.h"
 #include "platform/SharedBuffer.h"
 #include "platform/fonts/FontDescription.h"
 #include "platform/fonts/FontOrientation.h"
 #include "platform/fonts/FontRenderStyle.h"
 #include "platform/fonts/opentype/OpenTypeVerticalData.h"
 #include "wtf/Forward.h"
 #include "wtf/HashTableDeletedValueType.h"
 #include "wtf/RefPtr.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/StringImpl.h"
 
-#if OS(MACOSX)
-OBJC_CLASS NSFont;
-
-typedef struct CGFont* CGFontRef;
-typedef const struct __CTFont* CTFontRef;
-
-#include "platform/fonts/mac/MemoryActivatedFont.h"
-#include <CoreFoundation/CFBase.h>
-#include <objc/objc-auto.h>
-
-inline CTFontRef toCTFontRef(NSFont *nsFont) { return reinterpret_cast<CTFontRef>(nsFont); }
-#endif // OS(MACOSX)
-
 class SkTypeface;
 typedef uint32_t SkFontID;
 
 namespace blink {
 
 class GraphicsContext;
 class HarfBuzzFace;
 
 class PLATFORM_EXPORT FontPlatformData {
 public:
     // Used for deleted values in the font cache's hash tables. The hash table
     // will create us with this structure, and it will compare other values
     // to this "Deleted" one. It expects the Deleted one to be differentiable
     // from the 0 one (created with the empty constructor), so we can't just
     // set everything to 0.
     FontPlatformData(WTF::HashTableDeletedValueType);
     FontPlatformData();
+    FontPlatformData(float textSize, bool syntheticBold, bool syntheticItalic);
     FontPlatformData(const FontPlatformData&);
-#if OS(MACOSX)
-    FontPlatformData(float size, bool syntheticBold, bool syntheticItalic, FontOrientation = Horizontal, FontWidthVariant = RegularWidth);
-    FontPlatformData(NSFont*, float size, bool syntheticBold = false, bool syntheticItalic = false,
-                     FontOrientation = Horizontal, FontWidthVariant = RegularWidth);
-    FontPlatformData(CGFontRef, float size, bool syntheticBold, bool syntheticOblique, FontOrientation, FontWidthVariant);
-#else
-    FontPlatformData(float textSize, bool syntheticBold, bool syntheticItalic);
     FontPlatformData(PassRefPtr<SkTypeface>, const char* name, float textSize, bool syntheticBold, bool syntheticItalic, FontOrientation = Horizontal, bool subpixelTextPosition = defaultUseSubpixelPositioning());
     FontPlatformData(const FontPlatformData& src, float textSize);
-#endif
     ~FontPlatformData();
 
-#if OS(MACOSX)
-    NSFont* font() const { return m_font; }
-    void setFont(NSFont*);
-
-    CGFontRef cgFont() const { return m_cgFont.get(); }
-    CTFontRef ctFont() const;
-
-    bool roundsGlyphAdvances() const;
-    bool allowsLigatures() const;
-
-    bool isColorBitmapFont() const { return m_isColorBitmapFont; }
-    bool isCompositeFontReference() const { return m_isCompositeFontReference; }
-
-    FontWidthVariant widthVariant() const { return m_widthVariant; }
-#endif
-
     String fontFamilyName() const;
     float size() const { return m_textSize; }
     bool isFixedPitch() const;
-    bool syntheticBold() const { return m_syntheticBold; }
-    bool syntheticItalic() const { return m_syntheticItalic; }
 
-    SkTypeface* typeface() const;
+    SkTypeface* typeface() const { return m_typeface.get(); }
     HarfBuzzFace* harfBuzzFace() const;
     SkFontID uniqueID() const;
     unsigned hash() const;
 
     FontOrientation orientation() const { return m_orientation; }
     void setOrientation(FontOrientation orientation) { m_orientation = orientation; }
     void setSyntheticBold(bool syntheticBold) { m_syntheticBold = syntheticBold; }
     void setSyntheticItalic(bool syntheticItalic) { m_syntheticItalic = syntheticItalic; }
     bool operator==(const FontPlatformData&) const;
-    const FontPlatformData& operator=(const FontPlatformData&);
+    FontPlatformData& operator=(const FontPlatformData&);
     bool isHashTableDeletedValue() const { return m_isHashTableDeletedValue; }
 #if OS(WIN)
     void setMinSizeForAntiAlias(unsigned size) { m_minSizeForAntiAlias = size; }
     unsigned minSizeForAntiAlias() const { return m_minSizeForAntiAlias; }
+    void setMinSizeForSubpixel(float size) { m_minSizeForSubpixel = size; }
+    float minSizeForSubpixel() const { return m_minSizeForSubpixel; }
     void setHinting(SkPaint::Hinting style)
     {
         m_style.useAutoHint = 0;
         m_style.hintStyle = style;
     }
 #endif
     bool fontContainsCharacter(UChar32 character);
 
 #if ENABLE(OPENTYPE_VERTICAL)
     PassRefPtr<OpenTypeVerticalData> verticalData() const;
     PassRefPtr<SharedBuffer> openTypeTable(uint32_t table) const;
 #endif
 
 #ifndef NDEBUG
     String description() const;
 #endif
 
-#if !OS(MACOSX)
     // The returned styles are all actual styles without FontRenderStyle::NoPreference.
     const FontRenderStyle& fontRenderStyle() const { return m_style; }
     void setupPaint(SkPaint*, GraphicsContext* = 0) const;
-#endif
 
 #if OS(WIN)
     int paintTextFlags() const { return m_paintTextFlags; }
 #else
     static void setHinting(SkPaint::Hinting);
     static void setAutoHint(bool);
     static void setUseBitmaps(bool);
     static void setAntiAlias(bool);
     static void setSubpixelRendering(bool);
 #endif
 
 private:
-#if !OS(MACOSX)
     bool static defaultUseSubpixelPositioning();
     void querySystemForRenderStyle(bool useSkiaSubpixelPositioning);
-#else
-    // 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&);
 
-    bool platformIsEqual(const FontPlatformData&) const;
-    void platformDataInit(const FontPlatformData&);
-    const FontPlatformData& platformDataAssign(const FontPlatformData&);
-#endif
-
-    mutable RefPtr<SkTypeface> m_typeface;
+    RefPtr<SkTypeface> m_typeface;
 #if !OS(WIN)
     CString m_family;
 #endif
-
-public:
     float m_textSize;
     bool m_syntheticBold;
     bool m_syntheticItalic;
     FontOrientation m_orientation;
-#if OS(MACOSX)
-    bool m_isColorBitmapFont;
-    bool m_isCompositeFontReference;
-    FontWidthVariant m_widthVariant;
-#endif
-private:
-#if OS(MACOSX)
-    NSFont* m_font;
-    RetainPtr<CGFontRef> m_cgFont;
-    mutable RetainPtr<CTFontRef> m_CTFont;
-    RefPtr<MemoryActivatedFont> m_inMemoryFont;
-#else
     FontRenderStyle m_style;
-#endif
-
     mutable RefPtr<HarfBuzzFace> m_harfBuzzFace;
     bool m_isHashTableDeletedValue;
 #if OS(WIN)
     int m_paintTextFlags;
     bool m_useSubpixelPositioning;
     unsigned m_minSizeForAntiAlias;
+    float m_minSizeForSubpixel;
 #endif
 };
 
 } // namespace blink
 
-#endif // ifdef FontPlatformData_h
+#endif // ifdef FontPlatformDataHarfBuzz_h