mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-25 03:05:34 +00:00
2b03a82ba0
This removes a lot of old cruft in thebes to instantiate Cairo scaled fonts. Instead, we only instantiate the Cairo scaled font inside Moz2D when we actually need it for DrawTargetCairo. This thus gets rid of the duplicated code we had inside both Moz2D and thebes to deal with Cairo scaled fonts. Differential Revision: https://phabricator.services.mozilla.com/D47297 --HG-- extra : moz-landing-system : lando
124 lines
4.2 KiB
C++
124 lines
4.2 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 "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* aFont,
|
|
const RefPtr<UnscaledFont>& aUnscaledFont, Float aSize)
|
|
: ScaledFontBase(aUnscaledFont, aSize),
|
|
mFontFace(aFont),
|
|
mUseEmbeddedBitmap(false),
|
|
mRenderingMode(DWRITE_RENDERING_MODE_DEFAULT),
|
|
mGamma(2.2f),
|
|
mContrast(1.0f) {}
|
|
|
|
ScaledFontDWrite(IDWriteFontFace* aFontFace,
|
|
const RefPtr<UnscaledFont>& aUnscaledFont, Float aSize,
|
|
bool aUseEmbeddedBitmap,
|
|
DWRITE_RENDERING_MODE aRenderingMode,
|
|
IDWriteRenderingParams* aParams, Float aGamma,
|
|
Float aContrast, 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;
|
|
|
|
AntialiasMode GetDefaultAAMode() override;
|
|
|
|
bool UseEmbeddedBitmaps() const { return mUseEmbeddedBitmap; }
|
|
bool ForceGDIMode() const {
|
|
return mRenderingMode == DWRITE_RENDERING_MODE_GDI_CLASSIC;
|
|
}
|
|
DWRITE_RENDERING_MODE GetRenderingMode() const { return mRenderingMode; }
|
|
|
|
bool HasSyntheticBold() const {
|
|
return (mFontFace->GetSimulations() & DWRITE_FONT_SIMULATIONS_BOLD) != 0;
|
|
}
|
|
|
|
#ifdef USE_SKIA
|
|
SkTypeface* CreateSkTypeface() override;
|
|
void SetupSkFontDrawOptions(SkFont& aFont) override;
|
|
SkFontStyle mStyle;
|
|
#endif
|
|
|
|
RefPtr<IDWriteFontFace> mFontFace;
|
|
bool mUseEmbeddedBitmap;
|
|
DWRITE_RENDERING_MODE mRenderingMode;
|
|
// DrawTargetD2D1 requires the IDWriteRenderingParams,
|
|
// but we also separately need to store the gamma and contrast
|
|
// since Skia needs to be able to access these without having
|
|
// to use the full set of DWrite parameters (which would be
|
|
// required to recreate an IDWriteRenderingParams) in a
|
|
// DrawTargetRecording playback.
|
|
RefPtr<IDWriteRenderingParams> mParams;
|
|
Float mGamma;
|
|
Float mContrast;
|
|
|
|
#ifdef USE_CAIRO_SCALED_FONT
|
|
cairo_font_face_t* CreateCairoFontFace(
|
|
cairo_font_options_t* aFontOptions) override;
|
|
void PrepareCairoScaledFont(cairo_scaled_font_t* aFont) override;
|
|
#endif
|
|
|
|
private:
|
|
friend class NativeFontResourceDWrite;
|
|
friend class UnscaledFontDWrite;
|
|
|
|
struct InstanceData {
|
|
explicit InstanceData(ScaledFontDWrite* aScaledFont)
|
|
: mUseEmbeddedBitmap(aScaledFont->mUseEmbeddedBitmap),
|
|
mApplySyntheticBold(aScaledFont->HasSyntheticBold()),
|
|
mRenderingMode(aScaledFont->mRenderingMode),
|
|
mGamma(aScaledFont->mGamma),
|
|
mContrast(aScaledFont->mContrast) {}
|
|
|
|
InstanceData(const wr::FontInstanceOptions* aOptions,
|
|
const wr::FontInstancePlatformOptions* aPlatformOptions);
|
|
|
|
bool mUseEmbeddedBitmap;
|
|
bool mApplySyntheticBold;
|
|
DWRITE_RENDERING_MODE mRenderingMode;
|
|
Float mGamma;
|
|
Float mContrast;
|
|
};
|
|
};
|
|
|
|
} // namespace gfx
|
|
} // namespace mozilla
|
|
|
|
#endif /* MOZILLA_GFX_SCALEDFONTDWRITE_H_ */
|