gfx/thebes/gfxBeOSPlatform.cpp

   1 /* ***** BEGIN LICENSE BLOCK *****
   2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   3  *
   4  * The contents of this file are subject to the Mozilla Public License Version
   5  * 1.1 (the "License"); you may not use this file except in compliance with
   6  * the License. You may obtain a copy of the License at
   7  * http://www.mozilla.org/MPL/
   8  *
   9  * Software distributed under the License is distributed on an "AS IS" basis,
  10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  11  * for the specific language governing rights and limitations under the
  12  * License.
  13  *
  14  * The Original Code is BeOS code in Thebes.
  15  *
  16  * The Initial Developer of the Original Code is
  17  * Christian Biesinger <cbiesinger@web.de>.
  18  * Portions created by the Initial Developer are Copyright (C) 2006
  19  * the Initial Developer. All Rights Reserved.
  20  *
  21  * Contributor(s):
  22  *   Masayuki Nakano <masayuki@d-toybox.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 #include "gfxBeOSPlatform.h"
  39 #include "gfxFontconfigUtils.h"
  40 #include "gfxPangoFonts.h"
  41
  42 #include "gfxImageSurface.h"
  43 #include "gfxBeOSSurface.h"
  44
  45 #include "nsTArray.h"
  46
  47 gfxFontconfigUtils *gfxPlatformGtk::sFontconfigUtils = nsnull;
  48
  49 gfxBeOSPlatform::gfxBeOSPlatform()
  50 {
  51     if (!sFontconfigUtils)
  52         sFontconfigUtils = gfxFontconfigUtils::GetFontconfigUtils();
  53 }
  54
  55 gfxBeOSPlatform::~gfxBeOSPlatform()
  56 {
  57     gfxFontconfigUtils::Shutdown();
  58     sFontconfigUtils = nsnull;
  59
  60     gfxPangoFontGroup::Shutdown();
  61
  62 #if 0
  63     // It would be nice to do this (although it might need to be after
  64     // the cairo shutdown that happens in ~gfxPlatform).  It even looks
  65     // idempotent.  But it has fatal assertions that fire if stuff is
  66     // leaked, and we hit them.
  67     FcFini();
  68 #endif
  69 }
  70
  71 already_AddRefed<gfxASurface>
  72 gfxBeOSPlatform::CreateOffscreenSurface (PRUint32 width,
  73                                          PRUint32 height,
  74                                          gfxASurface::gfxImageFormat imageFormat)
  75 {
  76     gfxASurface *newSurface = nsnull;
  77
  78     if (imageFormat == gfxASurface::ImageFormatA1 ||
  79         imageFormat == gfxASurface::ImageFormatA8) {
  80         newSurface = new gfxImageSurface(imageFormat, width, height);
  81     } else {
  82         newSurface = new gfxBeOSSurface(width, height,
  83                                         imageFormat == gfxASurface::ImageFormatARGB32 ? B_RGBA32 : B_RGB32);
  84     }
  85
  86     NS_ADDREF(newSurface);
  87     return newSurface;
  88 }
  89
  90 nsresult
  91 gfxBeOSPlatform::GetFontList(nsIAtom *aLangGroup,
  92                              const nsACString& aGenericFamily,
  93                              nsTArray<nsString>& aListOfFonts)
  94 {
  95     return sFontconfigUtils->GetFontList(aLangGroup, aGenericFamily,
  96                                          aListOfFonts);
  97 }
  98
  99 nsresult
 100 gfxBeOSPlatform::UpdateFontList()
 101 {
 102     return sFontconfigUtils->UpdateFontList();
 103 }
 104
 105 nsresult
 106 gfxBeOSPlatform::ResolveFontName(const nsAString& aFontName,
 107                                 FontResolverCallback aCallback,
 108                                 void *aClosure,
 109                                 PRBool& aAborted)
 110 {
 111     return sFontconfigUtils->ResolveFontName(aFontName, aCallback,
 112                                              aClosure, aAborted);
 113 }
 114
 115 nsresult
 116 gfxBeOSPlatform::GetStandardFamilyName(const nsAString& aFontName, nsAString& aFamilyName)
 117 {
 118     return sFontconfigUtils->GetStandardFamilyName(aFontName, aFamilyName);
 119 }