/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* 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"
#include "mozilla/gfx/gfxVars.h"
#ifdef MOZ_X11
struct _XDisplay;
typedef struct _XDisplay Display;
#endif // MOZ_X11
class gfxPlatformGtk final :
public gfxPlatform {
friend class gfxPlatform;
public:
gfxPlatformGtk();
virtual ~gfxPlatformGtk();
static gfxPlatformGtk* GetPlatform() {
return (gfxPlatformGtk*)gfxPlatform::GetPlatform();
}
void ReadSystemFontList(mozilla::dom::SystemFontList* retValue) override;
already_AddRefed<gfxASurface> CreateOffscreenSurface(
const IntSize& aSize, gfxImageFormat aFormat) override;
nsresult GetFontList(nsAtom* aLangGroup,
const nsACString& aGenericFamily,
nsTArray<nsString>& aListOfFonts) override;
void GetCommonFallbackFonts(uint32_t aCh, Script aRunScript,
eFontPresentation aPresentation,
nsTArray<
const char*>& aFontList) override;
bool CreatePlatformFontList() override;
static int32_t GetFontScaleDPI();
static double GetFontScaleFactor();
gfxImageFormat GetOffscreenFormat() override;
bool SupportsApzWheelInput()
const override {
return true; }
void FontsPrefsChanged(
const char* aPref) override;
bool SupportsPluginDirectBitmapDrawing() override {
return true; }
bool AccelerateLayersByDefault() override;
already_AddRefed<mozilla::gfx::VsyncSource> CreateGlobalHardwareVsyncSource()
override;
bool IsX11Display() {
return mIsX11Display; }
bool IsWaylandDisplay() override {
return !mIsX11Display && !gfxPlatform::IsHeadless();
}
static bool CheckVariationFontSupport();
protected:
void InitAcceleration() override;
void InitX11EGLConfig();
void InitDmabufConfig();
bool InitVAAPIConfig(
bool aForceEnabledByUser);
void InitPlatformGPUProcessPrefs() override;
void InitWebRenderConfig() override;
void BuildContentDeviceData(mozilla::gfx::ContentDeviceData* aOut) override;
private:
nsTArray<uint8_t> GetPlatformCMSOutputProfileData() override;
bool mIsX11Display;
};
// Wrapper for third party code (WebRTC for instance) where
// gfxVars can't be included.
namespace mozilla::gfx {
bool IsDMABufEnabled();
}
#endif /* GFX_PLATFORM_GTK_H */
