зеркало из https://github.com/mozilla/gecko-dev.git
72 строки
2.2 KiB
C++
72 строки
2.2 KiB
C++
/* -*- 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"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
class FontListEntry;
|
|
};
|
|
}; // namespace mozilla
|
|
using mozilla::dom::FontListEntry;
|
|
|
|
class gfxAndroidPlatform : 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; }
|
|
|
|
// to support IPC font list (sharing between chrome and content)
|
|
void GetSystemFontList(InfallibleTArray<FontListEntry>* retValue);
|
|
|
|
// platform implementations of font functions
|
|
gfxPlatformFontList* CreatePlatformFontList() override;
|
|
|
|
void GetCommonFallbackFonts(uint32_t aCh, uint32_t aNextCh, Script aRunScript,
|
|
nsTArray<const char*>& aFontList) override;
|
|
|
|
gfxFontGroup* CreateFontGroup(const mozilla::FontFamilyList& aFontFamilyList,
|
|
const gfxFontStyle* aStyle,
|
|
gfxTextPerfMetrics* aTextPerf,
|
|
gfxUserFontSet* aUserFontSet,
|
|
gfxFloat aDevToCssSize) override;
|
|
|
|
bool FontHintingEnabled() override;
|
|
bool RequiresLinearZoom() override;
|
|
|
|
FT_Library GetFTLibrary() override;
|
|
|
|
already_AddRefed<mozilla::gfx::VsyncSource> CreateHardwareVsyncSource()
|
|
override;
|
|
|
|
protected:
|
|
bool AccelerateLayersByDefault() override { return true; }
|
|
|
|
bool CheckVariationFontSupport() override {
|
|
// We build with in-tree FreeType, so we know it is a new enough
|
|
// version to support variations.
|
|
return true;
|
|
}
|
|
|
|
private:
|
|
gfxImageFormat mOffscreenFormat;
|
|
};
|
|
|
|
#endif /* GFX_PLATFORM_ANDROID_H */
|