gfx/thebes/gfxPlatformMac.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/thebes/gfxPlatformMac.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,90 @@
     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_MAC_H
    1.10 +#define GFX_PLATFORM_MAC_H
    1.11 +
    1.12 +#include "nsTArrayForwardDeclare.h"
    1.13 +#include "gfxPlatform.h"
    1.14 +
    1.15 +#define MAC_OS_X_VERSION_10_6_HEX 0x00001060
    1.16 +#define MAC_OS_X_VERSION_10_7_HEX 0x00001070
    1.17 +
    1.18 +#define MAC_OS_X_MAJOR_VERSION_MASK 0xFFFFFFF0U
    1.19 +
    1.20 +namespace mozilla { namespace gfx { class DrawTarget; }}
    1.21 +
    1.22 +class gfxPlatformMac : public gfxPlatform {
    1.23 +public:
    1.24 +    gfxPlatformMac();
    1.25 +    virtual ~gfxPlatformMac();
    1.26 +
    1.27 +    static gfxPlatformMac *GetPlatform() {
    1.28 +        return (gfxPlatformMac*) gfxPlatform::GetPlatform();
    1.29 +    }
    1.30 +
    1.31 +    virtual already_AddRefed<gfxASurface>
    1.32 +      CreateOffscreenSurface(const IntSize& size,
    1.33 +                             gfxContentType contentType) MOZ_OVERRIDE;
    1.34 +
    1.35 +    virtual already_AddRefed<gfxASurface>
    1.36 +      CreateOffscreenImageSurface(const gfxIntSize& aSize,
    1.37 +                                  gfxContentType aContentType);
    1.38 +
    1.39 +    already_AddRefed<gfxASurface> OptimizeImage(gfxImageSurface *aSurface,
    1.40 +                                                gfxImageFormat format);
    1.41 +
    1.42 +    mozilla::TemporaryRef<mozilla::gfx::ScaledFont>
    1.43 +      GetScaledFontForFont(mozilla::gfx::DrawTarget* aTarget, gfxFont *aFont);
    1.44 +
    1.45 +    nsresult ResolveFontName(const nsAString& aFontName,
    1.46 +                             FontResolverCallback aCallback,
    1.47 +                             void *aClosure, bool& aAborted);
    1.48 +
    1.49 +    nsresult GetStandardFamilyName(const nsAString& aFontName, nsAString& aFamilyName);
    1.50 +
    1.51 +    gfxFontGroup *CreateFontGroup(const nsAString &aFamilies,
    1.52 +                                  const gfxFontStyle *aStyle,
    1.53 +                                  gfxUserFontSet *aUserFontSet);
    1.54 +
    1.55 +    virtual gfxFontEntry* LookupLocalFont(const gfxProxyFontEntry *aProxyEntry,
    1.56 +                                          const nsAString& aFontName);
    1.57 +
    1.58 +    virtual gfxPlatformFontList* CreatePlatformFontList();
    1.59 +
    1.60 +    virtual gfxFontEntry* MakePlatformFont(const gfxProxyFontEntry *aProxyEntry,
    1.61 +                                           const uint8_t *aFontData,
    1.62 +                                           uint32_t aLength);
    1.63 +
    1.64 +    bool IsFontFormatSupported(nsIURI *aFontURI, uint32_t aFormatFlags);
    1.65 +
    1.66 +    nsresult GetFontList(nsIAtom *aLangGroup,
    1.67 +                         const nsACString& aGenericFamily,
    1.68 +                         nsTArray<nsString>& aListOfFonts);
    1.69 +    nsresult UpdateFontList();
    1.70 +
    1.71 +    virtual void GetCommonFallbackFonts(const uint32_t aCh,
    1.72 +                                        int32_t aRunScript,
    1.73 +                                        nsTArray<const char*>& aFontList);
    1.74 +
    1.75 +    bool UseAcceleratedCanvas();
    1.76 +
    1.77 +    // lower threshold on font anti-aliasing
    1.78 +    uint32_t GetAntiAliasingThreshold() { return mFontAntiAliasingThreshold; }
    1.79 +
    1.80 +    virtual already_AddRefed<gfxASurface>
    1.81 +    GetThebesSurfaceForDrawTarget(mozilla::gfx::DrawTarget *aTarget);
    1.82 +private:
    1.83 +    virtual void GetPlatformCMSOutputProfile(void* &mem, size_t &size);
    1.84 +
    1.85 +    virtual bool SupportsOffMainThreadCompositing();
    1.86 +
    1.87 +    // read in the pref value for the lower threshold on font anti-aliasing
    1.88 +    static uint32_t ReadAntiAliasingThreshold();
    1.89 +
    1.90 +    uint32_t mFontAntiAliasingThreshold;
    1.91 +};
    1.92 +
    1.93 +#endif /* GFX_PLATFORM_MAC_H */

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