gecko/gfx/thebes/gfxPlatformGtk.h
Benoit Jacob 300f4ba3a9 Bug 958375 - 6/9 - Make BackendType and NativeSurfaceType typed enums - r=Bas
Specifically:
  r=Bas for manual changes
  f=Bas for automatic changes
See attachments on the bug for the specific breakdown.
2014-01-10 14:06:16 -05:00

111 lines
3.3 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_GTK_H
#define GFX_PLATFORM_GTK_H
#include "gfxPlatform.h"
#include "nsAutoRef.h"
#include "nsTArray.h"
#if (MOZ_WIDGET_GTK == 2)
extern "C" {
typedef struct _GdkDrawable GdkDrawable;
}
#endif
class gfxFontconfigUtils;
class gfxPlatformGtk : public gfxPlatform {
public:
gfxPlatformGtk();
virtual ~gfxPlatformGtk();
static gfxPlatformGtk *GetPlatform() {
return (gfxPlatformGtk*) gfxPlatform::GetPlatform();
}
already_AddRefed<gfxASurface> CreateOffscreenSurface(const gfxIntSize& size,
gfxContentType contentType);
mozilla::TemporaryRef<mozilla::gfx::ScaledFont>
GetScaledFontForFont(mozilla::gfx::DrawTarget* aTarget, gfxFont *aFont);
nsresult GetFontList(nsIAtom *aLangGroup,
const nsACString& aGenericFamily,
nsTArray<nsString>& aListOfFonts);
nsresult UpdateFontList();
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);
/**
* Look up a local platform font using the full font face name (needed to
* support @font-face src local() )
*/
virtual gfxFontEntry* LookupLocalFont(const gfxProxyFontEntry *aProxyEntry,
const nsAString& aFontName);
/**
* Activate a platform font (needed to support @font-face src url() )
*
*/
virtual gfxFontEntry* MakePlatformFont(const gfxProxyFontEntry *aProxyEntry,
const uint8_t *aFontData,
uint32_t aLength);
/**
* Check whether format is supported on a platform or not (if unclear,
* returns true).
*/
virtual bool IsFontFormatSupported(nsIURI *aFontURI,
uint32_t aFormatFlags);
#if (MOZ_WIDGET_GTK == 2)
static void SetGdkDrawable(cairo_surface_t *target,
GdkDrawable *drawable);
static GdkDrawable *GetGdkDrawable(cairo_surface_t *target);
#endif
static int32_t GetDPI();
bool UseXRender() {
#if defined(MOZ_X11)
if (GetContentBackend() != mozilla::gfx::BackendType::NONE &&
GetContentBackend() != mozilla::gfx::BackendType::CAIRO)
return false;
return sUseXRender;
#else
return false;
#endif
}
virtual gfxImageFormat GetOffscreenFormat();
virtual int GetScreenDepth() const;
protected:
static gfxFontconfigUtils *sFontconfigUtils;
private:
virtual qcms_profile *GetPlatformCMSOutputProfile();
virtual bool SupportsOffMainThreadCompositing();
#ifdef MOZ_X11
static bool sUseXRender;
#endif
};
#endif /* GFX_PLATFORM_GTK_H */