WPGSVGGenerator.h
Go to the documentation of this file.
00001 /* libwpg
00002  * Copyright (C) 2006 Ariya Hidayat (ariya@kde.org)
00003  * Copyright (C) 2005 Fridrich Strba (fridrich.strba@bluewin.ch)
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 __WPGSVGGENERATOR_H__
00028 #define __WPGSVGGENERATOR_H__
00029 
00030 #include <stdio.h>
00031 #include <iostream>
00032 #include <libwpd/libwpd.h>
00033 #include "libwpg.h"
00034 
00035 namespace libwpg
00036 {
00037 
00038 class WPGSVGGenerator : public WPGPaintInterface {
00039 public:
00040         WPGSVGGenerator(std::ostream & output_sink);
00041         ~WPGSVGGenerator();
00042 
00043         void startGraphics(const ::WPXPropertyList &propList);
00044         void endGraphics();
00045         void startLayer(const ::WPXPropertyList& propList);
00046         void endLayer();
00047         void startEmbeddedGraphics(const ::WPXPropertyList & /*propList*/) {}
00048         void endEmbeddedGraphics() {}
00049 
00050         void setStyle(const ::WPXPropertyList &propList, const ::WPXPropertyListVector &gradient);
00051 
00052         void drawRectangle(const ::WPXPropertyList &propList);
00053         void drawEllipse(const ::WPXPropertyList &propList);
00054         void drawPolyline(const ::WPXPropertyListVector &vertices);
00055         void drawPolygon(const ::WPXPropertyListVector &vertices);
00056         void drawPath(const ::WPXPropertyListVector &path);
00057         void drawGraphicObject(const ::WPXPropertyList &propList, const ::WPXBinaryData &binaryData);
00058         void startTextObject(const ::WPXPropertyList &propList, const ::WPXPropertyListVector &path);
00059         void endTextObject();
00060         void startTextLine(const ::WPXPropertyList & /* propList */) {}
00061         void endTextLine() {}
00062         void startTextSpan(const ::WPXPropertyList &propList);
00063         void endTextSpan();
00064         void insertText(const ::WPXString &str);
00065 
00066 private:
00067         ::WPXPropertyListVector m_gradient;
00068         ::WPXPropertyList m_style;
00069         int m_gradientIndex, m_shadowIndex;
00070         void writeStyle(bool isClosed=true);
00071         void drawPolySomething(const ::WPXPropertyListVector& vertices, bool isClosed);
00072 
00073         std::ostream & m_outputSink;
00074 };
00075 
00076 } // namespace libwpg
00077 
00078 #endif // __WPGSVGGENERATOR_H__