gecko/gfx/thebes/gfxPlatformMac.h
2012-05-21 12:12:37 +01:00

93 lines
3.4 KiB
C++

/* -*- 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_4_HEX 0x00001040
#define MAC_OS_X_VERSION_10_5_HEX 0x00001050
#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;
class mozilla::gfx::DrawTarget;
class THEBES_API gfxPlatformMac : public gfxPlatform {
public:
gfxPlatformMac();
virtual ~gfxPlatformMac();
static gfxPlatformMac *GetPlatform() {
return (gfxPlatformMac*) gfxPlatform::GetPlatform();
}
already_AddRefed<gfxASurface> CreateOffscreenSurface(const gfxIntSize& size,
gfxASurface::gfxContentType contentType);
already_AddRefed<gfxASurface> OptimizeImage(gfxImageSurface *aSurface,
gfxASurface::gfxImageFormat format);
mozilla::RefPtr<mozilla::gfx::ScaledFont>
GetScaledFontForFont(gfxFont *aFont);
virtual bool SupportsAzure(mozilla::gfx::BackendType& aBackend);
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 PRUint8 *aFontData,
PRUint32 aLength);
bool IsFontFormatSupported(nsIURI *aFontURI, PRUint32 aFormatFlags);
nsresult GetFontList(nsIAtom *aLangGroup,
const nsACString& aGenericFamily,
nsTArray<nsString>& aListOfFonts);
nsresult UpdateFontList();
virtual void GetCommonFallbackFonts(const PRUint32 aCh,
PRInt32 aRunScript,
nsTArray<const char*>& aFontList);
// Returns the OS X version as returned from Gestalt(gestaltSystemVersion, ...)
// Ex: Mac OS X 10.4.x ==> 0x104x
PRInt32 OSXVersion();
// lower threshold on font anti-aliasing
PRUint32 GetAntiAliasingThreshold() { return mFontAntiAliasingThreshold; }
virtual already_AddRefed<gfxASurface>
GetThebesSurfaceForDrawTarget(mozilla::gfx::DrawTarget *aTarget);
private:
virtual qcms_profile* GetPlatformCMSOutputProfile();
// read in the pref value for the lower threshold on font anti-aliasing
static PRUint32 ReadAntiAliasingThreshold();
PRInt32 mOSXVersion;
PRUint32 mFontAntiAliasingThreshold;
};
#endif /* GFX_PLATFORM_MAC_H */