Back to index

lightning-sunbird  0.9+nobinonly
nsISVGGDIPlusRegion.h
Go to the documentation of this file.
00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is the Mozilla SVG project.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Crocodile Clips Ltd..
00019  * Portions created by the Initial Developer are Copyright (C) 2002
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Alex Fritze <alex.fritze@crocodile-clips.com> (original author)
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either of the GNU General Public License Version 2 or later (the "GPL"),
00027  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
00029  * of those above. If you wish to allow use of your version of this file only
00030  * under the terms of either the GPL or the LGPL, and not to allow others to
00031  * use your version of this file under the terms of the MPL, indicate your
00032  * decision by deleting the provisions above and replace them with the notice
00033  * and other provisions required by the GPL or the LGPL. If you do not delete
00034  * the provisions above, a recipient may use your version of this file under
00035  * the terms of any one of the MPL, the GPL or the LGPL.
00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #ifndef __NS_ISVGGDIPLUS_REGION_H__
00040 #define __NS_ISVGGDIPLUS_REGION_H__
00041 
00042 // Undefine the following symbol to use native gdi+ regions instead of
00043 // rectangles. Due the fine granularity of Region::GetRegionScans(),
00044 // native regions are very inefficient at the moment.
00045 #define NS_SVG_GDIPLUS_RENDERER_USE_RECT_REGIONS
00046 
00047 
00048 #include <windows.h>
00049 
00050 // unknwn.h is needed to build with WIN32_LEAN_AND_MEAN
00051 #include <unknwn.h>
00052 
00053 #include <Gdiplus.h>
00054 using namespace Gdiplus;
00055 
00056 #include "nsISVGRendererRegion.h"
00057 
00058 // {366160B9-98DD-4EC0-83CA-0E474F7A82C2}
00059 #define NS_ISVGGDIPLUSREGION_IID \
00060 { 0x366160b9, 0x98dd, 0x4ec0, { 0x83, 0xca, 0x0e, 0x47, 0x4f, 0x7a, 0x82, 0xc2 } }
00061 
00070 class nsISVGGDIPlusRegion : public nsISVGRendererRegion
00071 {
00072 public:
00073   NS_DEFINE_STATIC_IID_ACCESSOR(NS_ISVGGDIPLUSREGION_IID)
00074   
00075 #ifdef NS_SVG_GDIPLUS_RENDERER_USE_RECT_REGIONS
00076   NS_IMETHOD_(const RectF*) GetRect()const=0;
00077 #else
00078   NS_IMETHOD_(const Region*) GetRegion()const=0;
00079 #endif
00080 };
00081 
00084 #endif //__NS_ISVGGDIPLUS_REGION_H__