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comparison: gfx/thebes/gfxQtPlatform.h
gfx/thebes/gfxQtPlatform.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:73d11c802cc5 |
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| 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_QT_H | |
| 7 #define GFX_PLATFORM_QT_H | |
| 8 | |
| 9 #include "gfxPlatform.h" | |
| 10 #include "nsAutoRef.h" | |
| 11 #include "nsDataHashtable.h" | |
| 12 #include "nsTArray.h" | |
| 13 #ifdef MOZ_X11 | |
| 14 #include "X11/Xlib.h" | |
| 15 #endif | |
| 16 | |
| 17 class gfxImageSurface; | |
| 18 class gfxFontconfigUtils; | |
| 19 class QWindow; | |
| 20 | |
| 21 class gfxQtPlatform : public gfxPlatform { | |
| 22 public: | |
| 23 gfxQtPlatform(); | |
| 24 virtual ~gfxQtPlatform(); | |
| 25 | |
| 26 static gfxQtPlatform *GetPlatform() { | |
| 27 return static_cast<gfxQtPlatform*>(gfxPlatform::GetPlatform()); | |
| 28 } | |
| 29 | |
| 30 virtual already_AddRefed<gfxASurface> | |
| 31 OptimizeImage(gfxImageSurface *aSurface, | |
| 32 gfxImageFormat format) MOZ_OVERRIDE; | |
| 33 virtual already_AddRefed<gfxASurface> | |
| 34 CreateOffscreenSurface(const IntSize& size, | |
| 35 gfxContentType contentType) MOZ_OVERRIDE; | |
| 36 | |
| 37 virtual mozilla::TemporaryRef<mozilla::gfx::ScaledFont> | |
| 38 GetScaledFontForFont(mozilla::gfx::DrawTarget* aTarget, gfxFont *aFont) MOZ_OVERRIDE; | |
| 39 | |
| 40 virtual nsresult GetFontList(nsIAtom *aLangGroup, | |
| 41 const nsACString& aGenericFamily, | |
| 42 nsTArray<nsString>& aListOfFonts) MOZ_OVERRIDE; | |
| 43 | |
| 44 virtual nsresult UpdateFontList() MOZ_OVERRIDE; | |
| 45 | |
| 46 virtual nsresult ResolveFontName(const nsAString& aFontName, | |
| 47 FontResolverCallback aCallback, | |
| 48 void *aClosure, bool& aAborted) MOZ_OVERRIDE; | |
| 49 | |
| 50 virtual nsresult GetStandardFamilyName(const nsAString& aFontName, nsAString& aFamilyName) MOZ_OVERRIDE; | |
| 51 | |
| 52 virtual gfxFontGroup *CreateFontGroup(const nsAString &aFamilies, | |
| 53 const gfxFontStyle *aStyle, | |
| 54 gfxUserFontSet* aUserFontSet) MOZ_OVERRIDE; | |
| 55 | |
| 56 /** | |
| 57 * Look up a local platform font using the full font face name (needed to | |
| 58 * support @font-face src local() ) | |
| 59 */ | |
| 60 virtual gfxFontEntry* LookupLocalFont(const gfxProxyFontEntry *aProxyEntry, | |
| 61 const nsAString& aFontName) MOZ_OVERRIDE; | |
| 62 | |
| 63 /** | |
| 64 * Activate a platform font (needed to support @font-face src url() ) | |
| 65 * | |
| 66 */ | |
| 67 virtual gfxFontEntry* MakePlatformFont(const gfxProxyFontEntry *aProxyEntry, | |
| 68 const uint8_t *aFontData, | |
| 69 uint32_t aLength) MOZ_OVERRIDE; | |
| 70 | |
| 71 /** | |
| 72 * Check whether format is supported on a platform or not (if unclear, | |
| 73 * returns true). | |
| 74 */ | |
| 75 virtual bool IsFontFormatSupported(nsIURI *aFontURI, | |
| 76 uint32_t aFormatFlags) MOZ_OVERRIDE; | |
| 77 | |
| 78 virtual void ClearPrefFonts() { mPrefFonts.Clear(); } | |
| 79 | |
| 80 static int32_t GetDPI(); | |
| 81 | |
| 82 virtual gfxImageFormat GetOffscreenFormat() MOZ_OVERRIDE; | |
| 83 #ifdef MOZ_X11 | |
| 84 static Display* GetXDisplay(QWindow* aWindow = 0); | |
| 85 static Screen* GetXScreen(QWindow* aWindow = 0); | |
| 86 #endif | |
| 87 | |
| 88 virtual int GetScreenDepth() const MOZ_OVERRIDE; | |
| 89 | |
| 90 virtual bool SupportsOffMainThreadCompositing() MOZ_OVERRIDE; | |
| 91 | |
| 92 protected: | |
| 93 static gfxFontconfigUtils *sFontconfigUtils; | |
| 94 | |
| 95 private: | |
| 96 | |
| 97 bool UseXRender() { | |
| 98 #if defined(MOZ_X11) | |
| 99 if (GetContentBackend() != mozilla::gfx::BackendType::NONE && | |
| 100 GetContentBackend() != mozilla::gfx::BackendType::CAIRO) | |
| 101 return false; | |
| 102 | |
| 103 return sUseXRender; | |
| 104 #else | |
| 105 return false; | |
| 106 #endif | |
| 107 } | |
| 108 | |
| 109 virtual void GetPlatformCMSOutputProfile(void *&mem, size_t &size) MOZ_OVERRIDE; | |
| 110 | |
| 111 // TODO: unify this with mPrefFonts (NB: holds families, not fonts) in gfxPlatformFontList | |
| 112 nsDataHashtable<nsCStringHashKey, nsTArray<nsRefPtr<gfxFontEntry> > > mPrefFonts; | |
| 113 | |
| 114 int mScreenDepth; | |
| 115 #ifdef MOZ_X11 | |
| 116 static bool sUseXRender; | |
| 117 #endif | |
| 118 }; | |
| 119 | |
| 120 #endif /* GFX_PLATFORM_QT_H */ | |
| 121 |
