зеркало из https://github.com/mozilla/gecko-dev.git
96 строки
3.1 KiB
C++
96 строки
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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 MOZILLA_GFX_SCALEDFONTDWRITE_H_
|
|
#define MOZILLA_GFX_SCALEDFONTDWRITE_H_
|
|
|
|
#include <dwrite.h>
|
|
#include "DWriteSettings.h"
|
|
#include "ScaledFontBase.h"
|
|
|
|
struct ID2D1GeometrySink;
|
|
struct gfxFontStyle;
|
|
|
|
namespace mozilla {
|
|
namespace gfx {
|
|
|
|
class NativeFontResourceDWrite;
|
|
class UnscaledFontDWrite;
|
|
|
|
class ScaledFontDWrite final : public ScaledFontBase {
|
|
public:
|
|
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(ScaledFontDWrite, override)
|
|
ScaledFontDWrite(IDWriteFontFace* aFontFace,
|
|
const RefPtr<UnscaledFont>& aUnscaledFont, Float aSize,
|
|
bool aUseEmbeddedBitmap, bool aGDIForced,
|
|
const gfxFontStyle* aStyle = nullptr);
|
|
|
|
FontType GetType() const override { return FontType::DWRITE; }
|
|
|
|
already_AddRefed<Path> GetPathForGlyphs(const GlyphBuffer& aBuffer,
|
|
const DrawTarget* aTarget) override;
|
|
void CopyGlyphsToBuilder(const GlyphBuffer& aBuffer, PathBuilder* aBuilder,
|
|
const Matrix* aTransformHint) override;
|
|
|
|
void CopyGlyphsToSink(const GlyphBuffer& aBuffer,
|
|
ID2D1SimplifiedGeometrySink* aSink);
|
|
|
|
bool CanSerialize() override { return true; }
|
|
|
|
bool GetFontInstanceData(FontInstanceDataOutput aCb, void* aBaton) override;
|
|
|
|
bool GetWRFontInstanceOptions(
|
|
Maybe<wr::FontInstanceOptions>* aOutOptions,
|
|
Maybe<wr::FontInstancePlatformOptions>* aOutPlatformOptions,
|
|
std::vector<FontVariation>* aOutVariations) override;
|
|
|
|
DWriteSettings& DWriteSettings() const;
|
|
|
|
AntialiasMode GetDefaultAAMode() override;
|
|
|
|
bool UseEmbeddedBitmaps() const { return mUseEmbeddedBitmap; }
|
|
bool ForceGDIMode() const { return mGDIForced; }
|
|
|
|
bool HasSyntheticBold() const {
|
|
return (mFontFace->GetSimulations() & DWRITE_FONT_SIMULATIONS_BOLD) != 0;
|
|
}
|
|
|
|
SkTypeface* CreateSkTypeface() override;
|
|
void SetupSkFontDrawOptions(SkFont& aFont) override;
|
|
SkFontStyle mStyle;
|
|
|
|
RefPtr<IDWriteFontFace> mFontFace;
|
|
bool mUseEmbeddedBitmap;
|
|
bool mGDIForced = false;
|
|
|
|
cairo_font_face_t* CreateCairoFontFace(
|
|
cairo_font_options_t* aFontOptions) override;
|
|
void PrepareCairoScaledFont(cairo_scaled_font_t* aFont) override;
|
|
|
|
private:
|
|
friend class NativeFontResourceDWrite;
|
|
friend class UnscaledFontDWrite;
|
|
|
|
struct InstanceData {
|
|
explicit InstanceData(ScaledFontDWrite* aScaledFont)
|
|
: mUseEmbeddedBitmap(aScaledFont->mUseEmbeddedBitmap),
|
|
mApplySyntheticBold(aScaledFont->HasSyntheticBold()),
|
|
mGDIForced(aScaledFont->mGDIForced) {}
|
|
|
|
InstanceData(const wr::FontInstanceOptions* aOptions,
|
|
const wr::FontInstancePlatformOptions* aPlatformOptions);
|
|
|
|
bool mUseEmbeddedBitmap;
|
|
bool mApplySyntheticBold;
|
|
bool mGDIForced = false;
|
|
};
|
|
};
|
|
|
|
} // namespace gfx
|
|
} // namespace mozilla
|
|
|
|
#endif /* MOZILLA_GFX_SCALEDFONTDWRITE_H_ */
|