gecko-dev/gfx/2d/ScaledFontMac.h
Lee Salzman 892650be6c Bug 1405790 - supply FontInstancePlatformOptions to WebRender. r=jrmuizel
Patch originally developed in bug 1406138, but landed in bug 1405790 since it
needs to land together with the upstream WR changes in PR 1816.

MozReview-Commit-ID: IHVoKhVncd5

--HG--
extra : rebase_source : 912e3d903d71c1b664817457e67aa6d81be3f4dd
2017-10-05 15:26:01 -04:00

87 lines
2.7 KiB
C++

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* 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 GlyphRenderingOptionsCG : public GlyphRenderingOptions
{
public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(GlyphRenderingOptionsCG, override)
explicit GlyphRenderingOptionsCG(const Color &aFontSmoothingBackgroundColor)
: mFontSmoothingBackgroundColor(aFontSmoothingBackgroundColor)
{}
const Color &FontSmoothingBackgroundColor() const { return mFontSmoothingBackgroundColor; }
virtual FontType GetType() const override { return FontType::MAC; }
private:
Color mFontSmoothingBackgroundColor;
};
class ScaledFontMac : public ScaledFontBase
{
public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(ScaledFontMac, override)
ScaledFontMac(CGFontRef aFont, const RefPtr<UnscaledFont>& aUnscaledFont, Float aSize, bool aOwnsFont = false);
~ScaledFontMac();
FontType GetType() const override { return FontType::MAC; }
#ifdef USE_SKIA
SkTypeface* GetSkTypeface() 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; }
#ifdef USE_CAIRO_SCALED_FONT
cairo_font_face_t* GetCairoFontFace() override;
#endif
private:
friend class DrawTargetSkia;
CGFontRef mFont;
CTFontRef mCTFont; // only created if CTFontDrawGlyphs is available, otherwise null
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_ */