michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef GFX_PLATFORM_ANDROID_H
michael@0: #define GFX_PLATFORM_ANDROID_H
michael@0: 
michael@0: #include "gfxFT2Fonts.h"
michael@0: #include "gfxPlatform.h"
michael@0: #include "gfxUserFontSet.h"
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsTArray.h"
michael@0: 
michael@0: class nsIMemoryReporter;
michael@0: 
michael@0: namespace mozilla {
michael@0:     namespace dom {
michael@0:         class FontListEntry;
michael@0:     };
michael@0: };
michael@0: using mozilla::dom::FontListEntry;
michael@0: 
michael@0: typedef struct FT_LibraryRec_ *FT_Library;
michael@0: 
michael@0: class gfxAndroidPlatform : public gfxPlatform {
michael@0: public:
michael@0:     gfxAndroidPlatform();
michael@0:     virtual ~gfxAndroidPlatform();
michael@0: 
michael@0:     static gfxAndroidPlatform *GetPlatform() {
michael@0:         return (gfxAndroidPlatform*) gfxPlatform::GetPlatform();
michael@0:     }
michael@0: 
michael@0:     virtual already_AddRefed<gfxASurface>
michael@0:     CreateOffscreenSurface(const IntSize& size,
michael@0:                            gfxContentType contentType);
michael@0:     
michael@0:     virtual gfxImageFormat GetOffscreenFormat() { return mOffscreenFormat; }
michael@0:     
michael@0:     mozilla::TemporaryRef<mozilla::gfx::ScaledFont>
michael@0:       GetScaledFontForFont(mozilla::gfx::DrawTarget* aTarget, gfxFont *aFont);
michael@0: 
michael@0:     // to support IPC font list (sharing between chrome and content)
michael@0:     void GetFontList(InfallibleTArray<FontListEntry>* retValue);
michael@0: 
michael@0:     // platform implementations of font functions
michael@0:     virtual bool IsFontFormatSupported(nsIURI *aFontURI, uint32_t aFormatFlags);
michael@0:     virtual gfxPlatformFontList* CreatePlatformFontList();
michael@0:     virtual gfxFontEntry* MakePlatformFont(const gfxProxyFontEntry *aProxyEntry,
michael@0:                                            const uint8_t *aFontData, uint32_t aLength);
michael@0:     virtual gfxFontEntry* LookupLocalFont(const gfxProxyFontEntry *aProxyEntry,
michael@0:                                           const nsAString& aFontName);
michael@0: 
michael@0:     virtual void GetCommonFallbackFonts(const uint32_t aCh,
michael@0:                                         int32_t aRunScript,
michael@0:                                         nsTArray<const char*>& aFontList);
michael@0: 
michael@0:     virtual nsresult GetFontList(nsIAtom *aLangGroup,
michael@0:                                  const nsACString& aGenericFamily,
michael@0:                                  nsTArray<nsString>& aListOfFonts);
michael@0: 
michael@0:     virtual nsresult UpdateFontList();
michael@0: 
michael@0:     virtual nsresult ResolveFontName(const nsAString& aFontName,
michael@0:                                      FontResolverCallback aCallback,
michael@0:                                      void *aClosure, bool& aAborted);
michael@0: 
michael@0:     virtual nsresult GetStandardFamilyName(const nsAString& aFontName,
michael@0:                                            nsAString& aFamilyName);
michael@0: 
michael@0:     virtual gfxFontGroup *CreateFontGroup(const nsAString &aFamilies,
michael@0:                                           const gfxFontStyle *aStyle,
michael@0:                                           gfxUserFontSet* aUserFontSet);
michael@0: 
michael@0:     virtual bool FontHintingEnabled() MOZ_OVERRIDE;
michael@0:     virtual bool RequiresLinearZoom() MOZ_OVERRIDE;
michael@0: 
michael@0:     FT_Library GetFTLibrary();
michael@0: 
michael@0:     virtual int GetScreenDepth() const;
michael@0: 
michael@0:     virtual bool UseAcceleratedSkiaCanvas() MOZ_OVERRIDE;
michael@0: 
michael@0: #ifdef MOZ_WIDGET_GONK
michael@0:     virtual bool IsInGonkEmulator() const { return mIsInGonkEmulator; }
michael@0: #endif
michael@0: 
michael@0: private:
michael@0:     int mScreenDepth;
michael@0:     gfxImageFormat mOffscreenFormat;
michael@0: 
michael@0: #ifdef MOZ_WIDGET_GONK
michael@0:     bool mIsInGonkEmulator;
michael@0: #endif
michael@0: };
michael@0: 
michael@0: #endif /* GFX_PLATFORM_ANDROID_H */
michael@0: