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/* -*- 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 */
#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 {
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;
friend class NativeFontResourceDWrite;
friend class UnscaledFontDWrite;
struct InstanceData {
explicit InstanceData(ScaledFontDWrite* aScaledFont)
: mUseEmbeddedBitmap(aScaledFont->mUseEmbeddedBitmap),
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