зеркало из https://github.com/mozilla/gecko-dev.git
97 строки
3.3 KiB
C++
97 строки
3.3 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_SCALEDFONTMAC_H_
|
|
#define MOZILLA_GFX_SCALEDFONTMAC_H_
|
|
|
|
#ifdef MOZ_WIDGET_COCOA
|
|
# include <ApplicationServices/ApplicationServices.h>
|
|
#else
|
|
# include <CoreGraphics/CoreGraphics.h>
|
|
# include <CoreText/CoreText.h>
|
|
#endif
|
|
|
|
#include "2D.h"
|
|
|
|
#include "ScaledFontBase.h"
|
|
|
|
namespace mozilla {
|
|
namespace gfx {
|
|
|
|
class UnscaledFontMac;
|
|
|
|
class ScaledFontMac : public ScaledFontBase {
|
|
public:
|
|
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(ScaledFontMac, override)
|
|
ScaledFontMac(CGFontRef aFont, const RefPtr<UnscaledFont>& aUnscaledFont, Float aSize,
|
|
bool aOwnsFont = false, const Color& aFontSmoothingBackgroundColor = Color(),
|
|
bool aUseFontSmoothing = true, bool aApplySyntheticBold = false);
|
|
~ScaledFontMac();
|
|
|
|
FontType GetType() const override { return FontType::MAC; }
|
|
#ifdef USE_SKIA
|
|
SkTypeface* CreateSkTypeface() override;
|
|
void SetupSkFontDrawOptions(SkFont& aFont) override;
|
|
#endif
|
|
already_AddRefed<Path> GetPathForGlyphs(const GlyphBuffer& aBuffer,
|
|
const DrawTarget* aTarget) override;
|
|
|
|
bool GetFontInstanceData(FontInstanceDataOutput aCb, void* aBaton) override;
|
|
|
|
bool GetWRFontInstanceOptions(Maybe<wr::FontInstanceOptions>* aOutOptions,
|
|
Maybe<wr::FontInstancePlatformOptions>* aOutPlatformOptions,
|
|
std::vector<FontVariation>* aOutVariations) override;
|
|
|
|
bool CanSerialize() override { return true; }
|
|
|
|
Color FontSmoothingBackgroundColor() { return mFontSmoothingBackgroundColor; }
|
|
|
|
#ifdef USE_CAIRO_SCALED_FONT
|
|
cairo_font_face_t* CreateCairoFontFace(cairo_font_options_t* aFontOptions) override;
|
|
#endif
|
|
|
|
private:
|
|
friend class DrawTargetSkia;
|
|
friend class UnscaledFontMac;
|
|
|
|
CGFontRef mFont;
|
|
CTFontRef mCTFont; // only created if CTFontDrawGlyphs is available, otherwise null
|
|
|
|
Color mFontSmoothingBackgroundColor;
|
|
bool mUseFontSmoothing;
|
|
bool mApplySyntheticBold;
|
|
|
|
struct InstanceData {
|
|
explicit InstanceData(ScaledFontMac* aScaledFont)
|
|
: mFontSmoothingBackgroundColor(aScaledFont->mFontSmoothingBackgroundColor),
|
|
mUseFontSmoothing(aScaledFont->mUseFontSmoothing),
|
|
mApplySyntheticBold(aScaledFont->mApplySyntheticBold) {}
|
|
|
|
InstanceData(const wr::FontInstanceOptions* aOptions,
|
|
const wr::FontInstancePlatformOptions* aPlatformOptions);
|
|
|
|
Color mFontSmoothingBackgroundColor;
|
|
bool mUseFontSmoothing;
|
|
bool mApplySyntheticBold;
|
|
};
|
|
|
|
typedef void(CTFontDrawGlyphsFuncT)(CTFontRef, const CGGlyph[], const CGPoint[], size_t,
|
|
CGContextRef);
|
|
|
|
static bool sSymbolLookupDone;
|
|
|
|
public:
|
|
// function pointer for CTFontDrawGlyphs, if available;
|
|
// initialized the first time a ScaledFontMac is created,
|
|
// so it will be valid by the time DrawTargetCG wants to use it
|
|
static CTFontDrawGlyphsFuncT* CTFontDrawGlyphsPtr;
|
|
};
|
|
|
|
} // namespace gfx
|
|
} // namespace mozilla
|
|
|
|
#endif /* MOZILLA_GFX_SCALEDFONTMAC_H_ */
|