/* -*- 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_ANDROID_H
#define GFX_PLATFORM_ANDROID_H
#include "gfxPlatform.h"
#include "gfxUserFontSet.h"
#include "nsCOMPtr.h"
#include "nsTArray.h"
class gfxAndroidPlatform final :
public gfxPlatform {
public:
gfxAndroidPlatform();
virtual ~gfxAndroidPlatform();
static gfxAndroidPlatform* GetPlatform() {
return (gfxAndroidPlatform*)gfxPlatform::GetPlatform();
}
already_AddRefed<gfxASurface> CreateOffscreenSurface(
const IntSize& aSize, gfxImageFormat aFormat) override;
gfxImageFormat GetOffscreenFormat() override {
return mOffscreenFormat; }
// platform implementations of font functions
bool CreatePlatformFontList() override;
void ReadSystemFontList(mozilla::dom::SystemFontList*) override;
void GetCommonFallbackFonts(uint32_t aCh, Script aRunScript,
eFontPresentation aPresentation,
nsTArray<
const char*>& aFontList) override;
bool FontHintingEnabled() override;
bool RequiresLinearZoom() override;
already_AddRefed<mozilla::gfx::VsyncSource> CreateGlobalHardwareVsyncSource()
override;
static bool CheckVariationFontSupport();
// From Android 12, Font API doesn't read XML files only. To handle updated
// font, initializing font API causes that it analyzes all font files. So we
// have to call this API at start up on another thread to initialize it.
static void InitializeFontAPI();
static void WaitForInitializeFontAPI();
static bool IsFontAPIDisabled(
bool aDontCheckPref =
false);
protected:
void InitAcceleration() override;
bool AccelerateLayersByDefault() override {
return true; }
private:
static void FontAPIInitializeCallback(
void*);
gfxImageFormat mOffscreenFormat;
static PRThread* sFontAPIInitializeThread;
static nsCString sManufacturer;
};
#endif /* GFX_PLATFORM_ANDROID_H */
