gecko-dev/gfx/thebes/gfxPlatformMac.h

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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef GFX_PLATFORM_MAC_H
#define GFX_PLATFORM_MAC_H
#include "nsTArray.h"
#include "gfxPlatform.h"
#define MAC_OS_X_VERSION_10_6_HEX 0x00001060
#define MAC_OS_X_VERSION_10_7_HEX 0x00001070
#define MAC_OS_X_MAJOR_VERSION_MASK 0xFFFFFFF0U
class gfxTextRun;
class gfxFontFamily;
namespace mozilla { namespace gfx { class DrawTarget; }}
class gfxPlatformMac : public gfxPlatform {
public:
gfxPlatformMac();
virtual ~gfxPlatformMac();
static gfxPlatformMac *GetPlatform() {
return (gfxPlatformMac*) gfxPlatform::GetPlatform();
}
already_AddRefed<gfxASurface> CreateOffscreenSurface(const gfxIntSize& size,
gfxASurface::gfxContentType contentType);
virtual already_AddRefed<gfxASurface>
CreateOffscreenImageSurface(const gfxIntSize& aSize,
gfxASurface::gfxContentType aContentType);
already_AddRefed<gfxASurface> OptimizeImage(gfxImageSurface *aSurface,
gfxASurface::gfxImageFormat format);
mozilla::TemporaryRef<mozilla::gfx::ScaledFont>
GetScaledFontForFont(mozilla::gfx::DrawTarget* aTarget, gfxFont *aFont);
nsresult ResolveFontName(const nsAString& aFontName,
FontResolverCallback aCallback,
void *aClosure, bool& aAborted);
nsresult GetStandardFamilyName(const nsAString& aFontName, nsAString& aFamilyName);
gfxFontGroup *CreateFontGroup(const nsAString &aFamilies,
const gfxFontStyle *aStyle,
gfxUserFontSet *aUserFontSet);
virtual gfxFontEntry* LookupLocalFont(const gfxProxyFontEntry *aProxyEntry,
const nsAString& aFontName);
virtual gfxPlatformFontList* CreatePlatformFontList();
virtual gfxFontEntry* MakePlatformFont(const gfxProxyFontEntry *aProxyEntry,
const uint8_t *aFontData,
uint32_t aLength);
bool IsFontFormatSupported(nsIURI *aFontURI, uint32_t aFormatFlags);
nsresult GetFontList(nsIAtom *aLangGroup,
const nsACString& aGenericFamily,
nsTArray<nsString>& aListOfFonts);
nsresult UpdateFontList();
virtual void GetCommonFallbackFonts(const uint32_t aCh,
int32_t aRunScript,
nsTArray<const char*>& aFontList);
// Returns the OS X version as returned from Gestalt(gestaltSystemVersion, ...)
// Ex: Mac OS X 10.4.x ==> 0x104x
int32_t OSXVersion();
bool UseAcceleratedCanvas();
// lower threshold on font anti-aliasing
uint32_t GetAntiAliasingThreshold() { return mFontAntiAliasingThreshold; }
virtual already_AddRefed<gfxASurface>
GetThebesSurfaceForDrawTarget(mozilla::gfx::DrawTarget *aTarget);
virtual already_AddRefed<gfxASurface>
CreateThebesSurfaceAliasForDrawTarget_hack(mozilla::gfx::DrawTarget *aTarget);
private:
virtual qcms_profile* GetPlatformCMSOutputProfile();
virtual bool SupportsOffMainThreadCompositing();
// read in the pref value for the lower threshold on font anti-aliasing
static uint32_t ReadAntiAliasingThreshold();
int32_t mOSXVersion;
uint32_t mFontAntiAliasingThreshold;
};
#endif /* GFX_PLATFORM_MAC_H */