NativeFontResourceMac.h

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/* -*- 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_NativeFontResourceMac_h

#define mozilla_gfx_NativeFontResourceMac_h

#include "2D.h"

#include "mozilla/AlreadyAddRefed.h"

#include "ScaledFontMac.h"

namespace mozilla {

namespace gfx {

class NativeFontResourceMac final : public NativeFontResource {

 public:

  MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(NativeFontResourceMac, override)

  static already_AddRefed<NativeFontResourceMac> Create(uint8_t* aFontData,

                                                        uint32_t aDataLength);

  already_AddRefed<UnscaledFont> CreateUnscaledFont(

      uint32_t aIndex, const uint8_t* aInstanceData,

      uint32_t aInstanceDataLength) final;

  ~NativeFontResourceMac() {

    CFRelease(mFontDescRef);

    CFRelease(mFontRef);

  static void RegisterMemoryReporter();

 private:

  explicit NativeFontResourceMac(CTFontDescriptorRef aFontDescRef,

                                 CGFontRef aFontRef, size_t aDataLength)

      : NativeFontResource(aDataLength),

        mFontDescRef(aFontDescRef),

        mFontRef(aFontRef) {}

  CTFontDescriptorRef mFontDescRef;

  CGFontRef mFontRef;

};

}  // namespace gfx

}  // namespace mozilla

#endif  // mozilla_gfx_NativeFontResourceMac_h