WPGPaintInterface.h

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00001 /* libwpg
00002  * Copyright (C) 2006 Ariya Hidayat (ariya@kde.org)
00003  * Copyright (C) 2004 Marc Oude Kotte (marc@solcon.nl)
00004  *
00005  * This library is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU Library General Public
00007  * License as published by the Free Software Foundation; either
00008  * version 2 of the License, or (at your option) any later version.
00009  *
00010  * This library is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Library General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Library General Public
00016  * License along with this library; if not, write to the
00017  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018  * Boston, MA  02111-1301 USA
00019  *
00020  * For further information visit http://libwpg.sourceforge.net
00021  */
00022 
00023 /* "This product is not manufactured, approved, or supported by
00024  * Corel Corporation or Corel Corporation Limited."
00025  */
00026 
00027 #ifndef __WPGPAINTINTERFACE_H__
00028 #define __WPGPAINTINTERFACE_H__
00029 
00030 #include "WPGBitmap.h"
00031 #include "WPGBrush.h"
00032 #include "WPGPath.h"
00033 #include "WPGPen.h"
00034 #include "WPGPoint.h"
00035 #include "WPGRect.h"
00036 
00037 namespace libwpg
00038 {
00039 
00040 class WPGPaintInterface {
00041 public:
00042         virtual ~WPGPaintInterface() {}
00043 
00044         // none of the other callback functions will be called before this function is called
00045         virtual void startDocument(double width, double height) = 0;
00046 
00047         virtual void setPen(const WPGPen& pen) = 0;
00048 
00049         virtual void setBrush(const WPGBrush& brush) = 0;
00050 
00051         typedef enum { AlternatingFill, WindingFill } FillRule;
00052         virtual void setFillRule(FillRule rule ) = 0;
00053 
00054         virtual void startLayer(unsigned int id) = 0;
00055 
00056         virtual void endLayer(unsigned int id) = 0;
00057 
00058         virtual void drawRectangle(const WPGRect& rect, double rx, double ry) = 0;
00059 
00060         virtual void drawEllipse(const WPGPoint& center, double rx, double ry) = 0;
00061 
00062         virtual void drawPolygon(const WPGPointArray& vertices) = 0;
00063 
00064         virtual void drawPath(const WPGPath& path) = 0;
00065 
00066         virtual void drawBitmap(const WPGBitmap& bitmap) = 0;
00067 
00068         // none of the other callback functions will be called after this function is called
00069         virtual void endDocument() = 0;
00070 };
00071 
00072 } // namespace libwpg
00073 
00074 #endif // __WPGPAINTINTERFACE_H__
00075 

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