gfx/2d/NativeFontResourceMac.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_gfx_NativeFontResourceMac_h
   8 #define mozilla_gfx_NativeFontResourceMac_h
   9
  10 #include "2D.h"
  11 #include "mozilla/AlreadyAddRefed.h"
  12 #include "ScaledFontMac.h"
  13
  14 namespace mozilla {
  15 namespace gfx {
  16
  17 class NativeFontResourceMac final : public NativeFontResource {
  18  public:
  19   MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(NativeFontResourceMac, override)
  20
  21   static already_AddRefed<NativeFontResourceMac> Create(uint8_t* aFontData,
  22                                                         uint32_t aDataLength);
  23
  24   already_AddRefed<UnscaledFont> CreateUnscaledFont(
  25       uint32_t aIndex, const uint8_t* aInstanceData,
  26       uint32_t aInstanceDataLength) final;
  27
  28   ~NativeFontResourceMac() {
  29     CFRelease(mFontDescRef);
  30     CFRelease(mFontRef);
  31   }
  32
  33   static void RegisterMemoryReporter();
  34
  35  private:
  36   explicit NativeFontResourceMac(CTFontDescriptorRef aFontDescRef,
  37                                  CGFontRef aFontRef, size_t aDataLength)
  38       : NativeFontResource(aDataLength),
  39         mFontDescRef(aFontDescRef),
  40         mFontRef(aFontRef) {}
  41
  42   CTFontDescriptorRef mFontDescRef;
  43   CGFontRef mFontRef;
  44 };
  45
  46 }  // namespace gfx
  47 }  // namespace mozilla
  48
  49 #endif  // mozilla_gfx_NativeFontResourceMac_h