gfx/thebes/gfxAndroidPlatform.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/thebes/gfxAndroidPlatform.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,99 @@
     1.4 +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
     1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#ifndef GFX_PLATFORM_ANDROID_H
    1.10 +#define GFX_PLATFORM_ANDROID_H
    1.11 +
    1.12 +#include "gfxFT2Fonts.h"
    1.13 +#include "gfxPlatform.h"
    1.14 +#include "gfxUserFontSet.h"
    1.15 +#include "nsCOMPtr.h"
    1.16 +#include "nsTArray.h"
    1.17 +
    1.18 +class nsIMemoryReporter;
    1.19 +
    1.20 +namespace mozilla {
    1.21 +    namespace dom {
    1.22 +        class FontListEntry;
    1.23 +    };
    1.24 +};
    1.25 +using mozilla::dom::FontListEntry;
    1.26 +
    1.27 +typedef struct FT_LibraryRec_ *FT_Library;
    1.28 +
    1.29 +class gfxAndroidPlatform : public gfxPlatform {
    1.30 +public:
    1.31 +    gfxAndroidPlatform();
    1.32 +    virtual ~gfxAndroidPlatform();
    1.33 +
    1.34 +    static gfxAndroidPlatform *GetPlatform() {
    1.35 +        return (gfxAndroidPlatform*) gfxPlatform::GetPlatform();
    1.36 +    }
    1.37 +
    1.38 +    virtual already_AddRefed<gfxASurface>
    1.39 +    CreateOffscreenSurface(const IntSize& size,
    1.40 +                           gfxContentType contentType);
    1.41 +    
    1.42 +    virtual gfxImageFormat GetOffscreenFormat() { return mOffscreenFormat; }
    1.43 +    
    1.44 +    mozilla::TemporaryRef<mozilla::gfx::ScaledFont>
    1.45 +      GetScaledFontForFont(mozilla::gfx::DrawTarget* aTarget, gfxFont *aFont);
    1.46 +
    1.47 +    // to support IPC font list (sharing between chrome and content)
    1.48 +    void GetFontList(InfallibleTArray<FontListEntry>* retValue);
    1.49 +
    1.50 +    // platform implementations of font functions
    1.51 +    virtual bool IsFontFormatSupported(nsIURI *aFontURI, uint32_t aFormatFlags);
    1.52 +    virtual gfxPlatformFontList* CreatePlatformFontList();
    1.53 +    virtual gfxFontEntry* MakePlatformFont(const gfxProxyFontEntry *aProxyEntry,
    1.54 +                                           const uint8_t *aFontData, uint32_t aLength);
    1.55 +    virtual gfxFontEntry* LookupLocalFont(const gfxProxyFontEntry *aProxyEntry,
    1.56 +                                          const nsAString& aFontName);
    1.57 +
    1.58 +    virtual void GetCommonFallbackFonts(const uint32_t aCh,
    1.59 +                                        int32_t aRunScript,
    1.60 +                                        nsTArray<const char*>& aFontList);
    1.61 +
    1.62 +    virtual nsresult GetFontList(nsIAtom *aLangGroup,
    1.63 +                                 const nsACString& aGenericFamily,
    1.64 +                                 nsTArray<nsString>& aListOfFonts);
    1.65 +
    1.66 +    virtual nsresult UpdateFontList();
    1.67 +
    1.68 +    virtual nsresult ResolveFontName(const nsAString& aFontName,
    1.69 +                                     FontResolverCallback aCallback,
    1.70 +                                     void *aClosure, bool& aAborted);
    1.71 +
    1.72 +    virtual nsresult GetStandardFamilyName(const nsAString& aFontName,
    1.73 +                                           nsAString& aFamilyName);
    1.74 +
    1.75 +    virtual gfxFontGroup *CreateFontGroup(const nsAString &aFamilies,
    1.76 +                                          const gfxFontStyle *aStyle,
    1.77 +                                          gfxUserFontSet* aUserFontSet);
    1.78 +
    1.79 +    virtual bool FontHintingEnabled() MOZ_OVERRIDE;
    1.80 +    virtual bool RequiresLinearZoom() MOZ_OVERRIDE;
    1.81 +
    1.82 +    FT_Library GetFTLibrary();
    1.83 +
    1.84 +    virtual int GetScreenDepth() const;
    1.85 +
    1.86 +    virtual bool UseAcceleratedSkiaCanvas() MOZ_OVERRIDE;
    1.87 +
    1.88 +#ifdef MOZ_WIDGET_GONK
    1.89 +    virtual bool IsInGonkEmulator() const { return mIsInGonkEmulator; }
    1.90 +#endif
    1.91 +
    1.92 +private:
    1.93 +    int mScreenDepth;
    1.94 +    gfxImageFormat mOffscreenFormat;
    1.95 +
    1.96 +#ifdef MOZ_WIDGET_GONK
    1.97 +    bool mIsInGonkEmulator;
    1.98 +#endif
    1.99 +};
   1.100 +
   1.101 +#endif /* GFX_PLATFORM_ANDROID_H */
   1.102 +

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