/* -*- 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_UNSCALEDFONTMAC_H_
#define MOZILLA_GFX_UNSCALEDFONTMAC_H_
#ifdef MOZ_WIDGET_COCOA
# include <ApplicationServices/ApplicationServices.h>
#else
# include <CoreGraphics/CoreGraphics.h>
# include <CoreText/CoreText.h>
#endif
#include "2D.h"
namespace mozilla {
namespace gfx {
class UnscaledFontMac final :
public UnscaledFont {
public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(UnscaledFontMac, override)
explicit UnscaledFontMac(CGFontRef aFont,
bool aIsDataFont =
false)
: mFont(aFont), mIsDataFont(aIsDataFont) {
CFRetain(mFont);
}
explicit UnscaledFontMac(CTFontDescriptorRef aFontDesc, CGFontRef aFont,
bool aIsDataFont =
false)
: mFontDesc(aFontDesc), mFont(aFont), mIsDataFont(aIsDataFont) {
CFRetain(mFontDesc);
CFRetain(mFont);
}
virtual ~UnscaledFontMac() {
if (mCTAxesCache) {
CFRelease(mCTAxesCache);
}
if (mCGAxesCache) {
CFRelease(mCGAxesCache);
}
if (mFontDesc) {
CFRelease(mFontDesc);
}
if (mFont) {
CFRelease(mFont);
}
}
FontType GetType()
const override {
return FontType::MAC; }
CGFontRef GetFont()
const {
return mFont; }
bool GetFontFileData(FontFileDataOutput aDataCallback,
void* aBaton) override;
bool IsDataFont()
const {
return mIsDataFont; }
already_AddRefed<ScaledFont> CreateScaledFont(
Float aGlyphSize,
const uint8_t* aInstanceData,
uint32_t aInstanceDataLength,
const FontVariation* aVariations,
uint32_t aNumVariations) override;
already_AddRefed<ScaledFont> CreateScaledFontFromWRFont(
Float aGlyphSize,
const wr::FontInstanceOptions* aOptions,
const wr::FontInstancePlatformOptions* aPlatformOptions,
const FontVariation* aVariations, uint32_t aNumVariations) override;
static CGFontRef CreateCGFontWithVariations(CGFontRef aFont,
CFArrayRef& aCGAxesCache,
CFArrayRef& aCTAxesCache,
uint32_t aVariationCount,
const FontVariation* aVariations);
// Generate a font descriptor to send to WebRender. The descriptor consists
// of a string that concatenates the PostScript name of the font and the path
// to the font file, and an "index" that indicates the length of the psname
// part of the string (= starting offset of the path).
bool GetFontDescriptor(FontDescriptorOutput aCb,
void* aBaton) override;
CFArrayRef& CGAxesCache() {
return mCGAxesCache; }
CFArrayRef& CTAxesCache() {
return mCTAxesCache; }
static already_AddRefed<UnscaledFont> CreateFromFontDescriptor(
const uint8_t* aData, uint32_t aDataLength, uint32_t aIndex);
private:
CTFontDescriptorRef mFontDesc = nullptr;
CGFontRef mFont = nullptr;
CFArrayRef mCGAxesCache = nullptr;
// Cached arrays of variation axis details
CFArrayRef mCTAxesCache = nullptr;
bool mIsDataFont;
};
}
// namespace gfx
}
// namespace mozilla
#endif /* MOZILLA_GFX_UNSCALEDFONTMAC_H_ */
