зеркало из https://github.com/mozilla/gecko-dev.git
81 строка
2.4 KiB
C++
81 строка
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_GFX_SCALEDFONTMAC_H_
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#define MOZILLA_GFX_SCALEDFONTMAC_H_
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#ifdef MOZ_WIDGET_COCOA
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#include <ApplicationServices/ApplicationServices.h>
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#else
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#include <CoreGraphics/CoreGraphics.h>
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#include <CoreText/CoreText.h>
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#endif
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#include "2D.h"
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#include "ScaledFontBase.h"
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namespace mozilla {
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namespace gfx {
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class GlyphRenderingOptionsCG : public GlyphRenderingOptions
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{
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public:
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MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(GlyphRenderingOptionsCG, override)
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explicit GlyphRenderingOptionsCG(const Color &aFontSmoothingBackgroundColor)
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: mFontSmoothingBackgroundColor(aFontSmoothingBackgroundColor)
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{}
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const Color &FontSmoothingBackgroundColor() const { return mFontSmoothingBackgroundColor; }
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virtual FontType GetType() const override { return FontType::MAC; }
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private:
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Color mFontSmoothingBackgroundColor;
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};
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class ScaledFontMac : public ScaledFontBase
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{
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public:
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MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(ScaledFontMac)
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ScaledFontMac(CGFontRef aFont, Float aSize);
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virtual ~ScaledFontMac();
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virtual FontType GetType() const { return FontType::MAC; }
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#ifdef USE_SKIA
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virtual SkTypeface* GetSkTypeface();
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#endif
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virtual already_AddRefed<Path> GetPathForGlyphs(const GlyphBuffer &aBuffer, const DrawTarget *aTarget);
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virtual bool GetFontFileData(FontFileDataOutput aDataCallback, void *aBaton);
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virtual bool CanSerialize() { return true; }
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#ifdef USE_CAIRO_SCALED_FONT
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cairo_font_face_t* GetCairoFontFace();
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#endif
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private:
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friend class DrawTargetSkia;
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CGFontRef mFont;
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CTFontRef mCTFont; // only created if CTFontDrawGlyphs is available, otherwise null
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typedef void (CTFontDrawGlyphsFuncT)(CTFontRef,
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const CGGlyph[], const CGPoint[],
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size_t, CGContextRef);
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static bool sSymbolLookupDone;
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public:
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// function pointer for CTFontDrawGlyphs, if available;
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// initialized the first time a ScaledFontMac is created,
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// so it will be valid by the time DrawTargetCG wants to use it
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static CTFontDrawGlyphsFuncT* CTFontDrawGlyphsPtr;
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};
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} // namespace gfx
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} // namespace mozilla
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#endif /* MOZILLA_GFX_SCALEDFONTMAC_H_ */
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