/* -*- 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 {
// Utility to create a CTFont from a CGFont, copying any variations that were
// set on the original CGFont, and applying additional attributes from aDesc
// (which may be NULL).
// Exposed here because it is also used by gfxMacFont and gfxCoreTextShaper.
CTFontRef CreateCTFontFromCGFontWithVariations(
CGFontRef aCGFont, CGFloat aSize,
bool aInstalledFont,
CTFontDescriptorRef aFontDesc = nullptr);
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,
bool aUseFontSmoothing =
true,
bool aApplySyntheticBold =
false,
bool aHasColorGlyphs =
false);
ScaledFontMac(CTFontRef aFont,
const RefPtr<UnscaledFont>& aUnscaledFont,
bool aUseFontSmoothing =
true,
bool aApplySyntheticBold =
false,
bool aHasColorGlyphs =
false);
~ScaledFontMac();
FontType GetType()
const override {
return FontType::MAC; }
SkTypeface* CreateSkTypeface() override;
void SetupSkFontDrawOptions(SkFont& aFont) override;
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; }
bool MayUseBitmaps() override {
return mHasColorGlyphs; }
bool UseSubpixelPosition()
const override {
return true; }
bool UseFontSmoothing()
const {
return mUseFontSmoothing; }
cairo_font_face_t* CreateCairoFontFace(
cairo_font_options_t* aFontOptions) override;
private:
friend class DrawTargetSkia;
friend class UnscaledFontMac;
CGFontRef mFont;
CTFontRef
mCTFont;
// only created if CTFontDrawGlyphs is available, otherwise null
bool mUseFontSmoothing;
bool mApplySyntheticBold;
bool mHasColorGlyphs;
struct InstanceData {
explicit InstanceData(ScaledFontMac* aScaledFont)
: mUseFontSmoothing(aScaledFont->mUseFontSmoothing),
mApplySyntheticBold(aScaledFont->mApplySyntheticBold),
mHasColorGlyphs(aScaledFont->mHasColorGlyphs) {}
InstanceData(
const wr::FontInstanceOptions* aOptions,
const wr::FontInstancePlatformOptions* aPlatformOptions);
bool mUseFontSmoothing;
bool mApplySyntheticBold;
bool mHasColorGlyphs;
};
};
}
// namespace gfx
}
// namespace mozilla
#endif /* MOZILLA_GFX_SCALEDFONTMAC_H_ */
