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89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef GFX_PLATFORM_GTK_H
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#define GFX_PLATFORM_GTK_H
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#include "gfxPlatform.h"
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#include "nsAutoRef.h"
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#include "nsTArray.h"
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#include "mozilla/gfx/gfxVars.h"
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#ifdef MOZ_X11
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struct _XDisplay;
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typedef struct _XDisplay Display;
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#endif // MOZ_X11
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class gfxPlatformGtk final : public gfxPlatform {
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friend class gfxPlatform;
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public:
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gfxPlatformGtk();
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virtual ~gfxPlatformGtk();
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static gfxPlatformGtk* GetPlatform() {
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return (gfxPlatformGtk*)gfxPlatform::GetPlatform();
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}
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void ReadSystemFontList(mozilla::dom::SystemFontList* retValue) override;
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already_AddRefed<gfxASurface> CreateOffscreenSurface(
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const IntSize& aSize, gfxImageFormat aFormat) override;
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nsresult GetFontList(nsAtom* aLangGroup, const nsACString& aGenericFamily,
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nsTArray<nsString>& aListOfFonts) override;
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void GetCommonFallbackFonts(uint32_t aCh, Script aRunScript,
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eFontPresentation aPresentation,
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nsTArray<const char*>& aFontList) override;
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bool CreatePlatformFontList() override;
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static int32_t GetFontScaleDPI();
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static double GetFontScaleFactor();
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gfxImageFormat GetOffscreenFormat() override;
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bool SupportsApzWheelInput() const override { return true; }
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void FontsPrefsChanged(const char* aPref) override;
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bool SupportsPluginDirectBitmapDrawing() override { return true; }
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bool AccelerateLayersByDefault() override;
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already_AddRefed<mozilla::gfx::VsyncSource> CreateGlobalHardwareVsyncSource()
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override;
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bool IsX11Display() { return mIsX11Display; }
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bool IsWaylandDisplay() override {
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return !mIsX11Display && !gfxPlatform::IsHeadless();
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}
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static bool CheckVariationFontSupport();
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protected:
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void InitAcceleration() override;
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void InitX11EGLConfig();
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void InitDmabufConfig();
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bool InitVAAPIConfig(bool aForceEnabledByUser);
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void InitPlatformGPUProcessPrefs() override;
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void InitWebRenderConfig() override;
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void BuildContentDeviceData(mozilla::gfx::ContentDeviceData* aOut) override;
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private:
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nsTArray<uint8_t> GetPlatformCMSOutputProfileData() override;
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bool mIsX11Display;
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};
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// Wrapper for third party code (WebRTC for instance) where
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// gfxVars can't be included.
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namespace mozilla::gfx {
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bool IsDMABufEnabled();
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}
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#endif /* GFX_PLATFORM_GTK_H */
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