gfx/thebes/gfxPlatformMac.h

   1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
   2  * This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef GFX_PLATFORM_MAC_H
   7 #define GFX_PLATFORM_MAC_H
   8
   9 #include "nsTArrayForwardDeclare.h"
  10 #include "gfxPlatform.h"
  11
  12 #define MAC_OS_X_VERSION_10_6_HEX 0x00001060
  13 #define MAC_OS_X_VERSION_10_7_HEX 0x00001070
  14
  15 #define MAC_OS_X_MAJOR_VERSION_MASK 0xFFFFFFF0U
  16
  17 namespace mozilla { namespace gfx { class DrawTarget; }}
  18
  19 class gfxPlatformMac : public gfxPlatform {
  20 public:
  21     gfxPlatformMac();
  22     virtual ~gfxPlatformMac();
  23
  24     static gfxPlatformMac *GetPlatform() {
  25         return (gfxPlatformMac*) gfxPlatform::GetPlatform();
  26     }
  27
  28     virtual already_AddRefed<gfxASurface>
  29       CreateOffscreenSurface(const IntSize& size,
  30                              gfxContentType contentType) MOZ_OVERRIDE;
  31
  32     mozilla::TemporaryRef<mozilla::gfx::ScaledFont>
  33       GetScaledFontForFont(mozilla::gfx::DrawTarget* aTarget, gfxFont *aFont);
  34
  35     nsresult GetStandardFamilyName(const nsAString& aFontName, nsAString& aFamilyName);
  36
  37     gfxFontGroup*
  38     CreateFontGroup(const mozilla::FontFamilyList& aFontFamilyList,
  39                     const gfxFontStyle *aStyle,
  40                     gfxUserFontSet *aUserFontSet);
  41
  42     virtual gfxFontEntry* LookupLocalFont(const gfxProxyFontEntry *aProxyEntry,
  43                                           const nsAString& aFontName);
  44
  45     virtual gfxPlatformFontList* CreatePlatformFontList();
  46
  47     virtual gfxFontEntry* MakePlatformFont(const gfxProxyFontEntry *aProxyEntry,
  48                                            const uint8_t *aFontData,
  49                                            uint32_t aLength);
  50
  51     bool IsFontFormatSupported(nsIURI *aFontURI, uint32_t aFormatFlags);
  52
  53     nsresult GetFontList(nsIAtom *aLangGroup,
  54                          const nsACString& aGenericFamily,
  55                          nsTArray<nsString>& aListOfFonts);
  56     nsresult UpdateFontList();
  57
  58     virtual void GetCommonFallbackFonts(const uint32_t aCh,
  59                                         int32_t aRunScript,
  60                                         nsTArray<const char*>& aFontList);
  61
  62     bool UseAcceleratedCanvas();
  63
  64     // lower threshold on font anti-aliasing
  65     uint32_t GetAntiAliasingThreshold() { return mFontAntiAliasingThreshold; }
  66
  67 private:
  68     virtual void GetPlatformCMSOutputProfile(void* &mem, size_t &size);
  69
  70     // read in the pref value for the lower threshold on font anti-aliasing
  71     static uint32_t ReadAntiAliasingThreshold();
  72
  73     uint32_t mFontAntiAliasingThreshold;
  74 };
  75
  76 #endif /* GFX_PLATFORM_MAC_H */