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95 lines
3.1 KiB
C++
95 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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_UNSCALEDFONTMAC_H_
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#define MOZILLA_GFX_UNSCALEDFONTMAC_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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namespace mozilla {
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namespace gfx {
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class UnscaledFontMac final : public UnscaledFont {
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public:
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MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(UnscaledFontMac, override)
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explicit UnscaledFontMac(CGFontRef aFont, bool aIsDataFont = false)
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: mFont(aFont), mIsDataFont(aIsDataFont) {
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CFRetain(mFont);
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}
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explicit UnscaledFontMac(CTFontDescriptorRef aFontDesc, CGFontRef aFont,
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bool aIsDataFont = false)
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: mFontDesc(aFontDesc), mFont(aFont), mIsDataFont(aIsDataFont) {
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CFRetain(mFontDesc);
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CFRetain(mFont);
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}
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virtual ~UnscaledFontMac() {
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if (mCTAxesCache) {
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CFRelease(mCTAxesCache);
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}
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if (mCGAxesCache) {
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CFRelease(mCGAxesCache);
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}
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if (mFontDesc) {
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CFRelease(mFontDesc);
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}
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if (mFont) {
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CFRelease(mFont);
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}
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}
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FontType GetType() const override { return FontType::MAC; }
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CGFontRef GetFont() const { return mFont; }
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bool GetFontFileData(FontFileDataOutput aDataCallback, void* aBaton) override;
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bool IsDataFont() const { return mIsDataFont; }
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already_AddRefed<ScaledFont> CreateScaledFont(
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Float aGlyphSize, const uint8_t* aInstanceData,
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uint32_t aInstanceDataLength, const FontVariation* aVariations,
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uint32_t aNumVariations) override;
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already_AddRefed<ScaledFont> CreateScaledFontFromWRFont(
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Float aGlyphSize, const wr::FontInstanceOptions* aOptions,
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const wr::FontInstancePlatformOptions* aPlatformOptions,
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const FontVariation* aVariations, uint32_t aNumVariations) override;
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static CGFontRef CreateCGFontWithVariations(CGFontRef aFont,
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CFArrayRef& aCGAxesCache,
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CFArrayRef& aCTAxesCache,
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uint32_t aVariationCount,
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const FontVariation* aVariations);
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bool GetFontDescriptor(FontDescriptorOutput aCb, void* aBaton) override;
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CFArrayRef& CGAxesCache() { return mCGAxesCache; }
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CFArrayRef& CTAxesCache() { return mCTAxesCache; }
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static already_AddRefed<UnscaledFont> CreateFromFontDescriptor(
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const uint8_t* aData, uint32_t aDataLength, uint32_t aIndex);
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private:
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CTFontDescriptorRef mFontDesc = nullptr;
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CGFontRef mFont = nullptr;
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CFArrayRef mCGAxesCache = nullptr; // Cached arrays of variation axis details
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CFArrayRef mCTAxesCache = nullptr;
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bool mIsDataFont;
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};
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} // namespace gfx
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} // namespace mozilla
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#endif /* MOZILLA_GFX_UNSCALEDFONTMAC_H_ */
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