/* -*- 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 aUseMultistrikeBold,
bool aGDIForced,
const gfxFontStyle* aStyle);
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 MayUseBitmaps() override;
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 UseMultistrikeBold()
const {
return mUseMultistrikeBold; }
bool ForceGDIMode()
const {
return mGDIForced; }
bool UseSubpixelPosition()
const override {
return !ForceGDIMode(); }
bool HasBoldSimulation()
const {
return (mFontFace->GetSimulations() & DWRITE_FONT_SIMULATIONS_BOLD) != 0;
}
bool HasVariationSettings() override;
SkTypeface* CreateSkTypeface() override;
void SetupSkFontDrawOptions(SkFont& aFont) override;
SkFontStyle mStyle;
RefPtr<IDWriteFontFace> mFontFace;
bool mUseEmbeddedBitmap;
bool mUseMultistrikeBold =
false;
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),
mUseBoldSimulation(aScaledFont->HasBoldSimulation()),
mUseMultistrikeBold(aScaledFont->UseMultistrikeBold()),
mGDIForced(aScaledFont->mGDIForced) {}
InstanceData(
const wr::FontInstanceOptions* aOptions,
const wr::FontInstancePlatformOptions* aPlatformOptions);
bool mUseEmbeddedBitmap =
false;
bool mUseBoldSimulation =
false;
bool mUseMultistrikeBold =
false;
bool mGDIForced =
false;
};
};
}
// namespace gfx
}
// namespace mozilla
#endif /* MOZILLA_GFX_SCALEDFONTDWRITE_H_ */