gfx/thebes/gfxDWriteShaper.h

   1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
   2  * This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef GFX_DWRITESHAPER_H
   7 #define GFX_DWRITESHAPER_H
   8
   9 #include "gfxDWriteFonts.h"
  10
  11 /**
  12  * \brief Class representing a DWrite font shaper.
  13  */
  14 class gfxDWriteShaper : public gfxFontShaper
  15 {
  16 public:
  17     gfxDWriteShaper(gfxDWriteFont *aFont)
  18         : gfxFontShaper(aFont)
  19     {
  20         MOZ_COUNT_CTOR(gfxDWriteShaper);
  21     }
  22
  23     virtual ~gfxDWriteShaper()
  24     {
  25         MOZ_COUNT_DTOR(gfxDWriteShaper);
  26     }
  27
  28     virtual bool ShapeText(gfxContext      *aContext,
  29                            const PRUnichar *aText,
  30                            uint32_t         aOffset,
  31                            uint32_t         aLength,
  32                            int32_t          aScript,
  33                            gfxShapedText   *aShapedText);
  34 };
  35
  36 #endif /* GFX_DWRITESHAPER_H */