gfx/thebes/gfxDWriteShaper.h

   1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
   2  * ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
   9  *
  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * The Original Code is Mozilla Foundation code.
  16  *
  17  * The Initial Developer of the Original Code is Mozilla Foundation.
  18  * Portions created by the Initial Developer are Copyright (C) 2010
  19  * the Initial Developer. All Rights Reserved.
  20  *
  21  * Contributor(s):
  22  *   Bas Schouten <bschouten@mozilla.com>
  23  *
  24  * Alternatively, the contents of this file may be used under the terms of
  25  * either the GNU General Public License Version 2 or later (the "GPL"), or
  26  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  27  * in which case the provisions of the GPL or the LGPL are applicable instead
  28  * of those above. If you wish to allow use of your version of this file only
  29  * under the terms of either the GPL or the LGPL, and not to allow others to
  30  * use your version of this file under the terms of the MPL, indicate your
  31  * decision by deleting the provisions above and replace them with the notice
  32  * and other provisions required by the GPL or the LGPL. If you do not delete
  33  * the provisions above, a recipient may use your version of this file under
  34  * the terms of any one of the MPL, the GPL or the LGPL.
  35  *
  36  * ***** END LICENSE BLOCK ***** */
  37
  38 #ifndef GFX_DWRITESHAPER_H
  39 #define GFX_DWRITESHAPER_H
  40
  41 #include "gfxDWriteFonts.h"
  42
  43 /**
  44  * \brief Class representing a DWrite font shaper.
  45  */
  46 class gfxDWriteShaper : public gfxFontShaper
  47 {
  48 public:
  49     gfxDWriteShaper(gfxDWriteFont *aFont)
  50         : gfxFontShaper(aFont)
  51     {
  52         MOZ_COUNT_CTOR(gfxDWriteShaper);
  53     }
  54
  55     virtual ~gfxDWriteShaper()
  56     {
  57         MOZ_COUNT_DTOR(gfxDWriteShaper);
  58     }
  59
  60     virtual PRBool InitTextRun(gfxContext *aContext,
  61                                gfxTextRun *aTextRun,
  62                                const PRUnichar *aString,
  63                                PRUint32 aRunStart,
  64                                PRUint32 aRunLength,
  65                                PRInt32 aRunScript);
  66 };
  67
  68 #endif /* GFX_DWRITESHAPER_H */