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# WPG1Parser.h

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    00001 /* libwpg
    00002  * Copyright (C) 2006 Ariya Hidayat (ariya@kde.org)
    00003  * Copyright (C) 2005 Fridrich Strba (fridrich.strba@bluewin.ch)
    00004  * Copyright (C) 2004 Marc Oude Kotte (marc@solcon.nl)
    00005  *
    00006  * This library is free software; you can redistribute it and/or
    00007  * modify it under the terms of the GNU Library General Public
    00008  * License as published by the Free Software Foundation; either
    00009  * version 2 of the License, or (at your option) any later version.
    00010  *
    00011  * This library is distributed in the hope that it will be useful,
    00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00014  * Library General Public License for more details.
    00015  *
    00016  * You should have received a copy of the GNU Library General Public
    00017  * License along with this library; if not, write to the
    00018  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    00019  * Boston, MA  02111-1301 USA
    00020  *
    00021  * For further information visit http://libwpg.sourceforge.net
    00022  */
    00023
    00024 /* "This product is not manufactured, approved, or supported by
    00025  * Corel Corporation or Corel Corporation Limited."
    00026  */
    00027
    00028 #ifndef __WPG1PARSER_H__
    00029 #define __WPG1PARSER_H__
    00030
    00031 #include "WPGXParser.h"
    00032 #include "WPGBrush.h"
    00033 #include "WPGPen.h"
    00034 #include <vector>
    00035
    00036 class WPG1Parser : public WPGXParser
    00037 {
    00038 public:
    00039         WPG1Parser(WPXInputStream *input, libwpg::WPGPaintInterface* painter);
    00040         bool parse();
    00041
    00042 private:
    00043         void handleStartWPG();
    00044         void handleEndWPG();
    00045
    00046         void handleFillAttributes();
    00047         void handleLineAttributes();
    00048         void handleColormap();
    00049
    00050         void handleLine();
    00051         void handlePolyline();
    00052         void handleRectangle();
    00053         void handlePolygon();
    00054         void handleEllipse();
    00055
    00056         void handleCurvedPolyline();
    00057
    00058         void decodeRLE(std::vector<unsigned char>& buffer, unsigned width, unsigned height, unsigned depth);
    00059         void fillPixels(libwpg::WPGBitmap& bitmap, const unsigned char* buffer, unsigned width, unsigned height, unsigned depth);
    00060         void handleBitmapTypeOne();
    00061         void handleBitmapTypeTwo();
    00062         void handlePostscriptTypeOne();
    00063         void handlePostscriptTypeTwo();
    00064
    00065         void resetPalette();
    00066
    00067         // parsing context
    00068         int m_recordLength;
    00069         long m_recordEnd;
    00070         bool m_success;
    00071         bool m_exit;
    00072         bool m_graphicsStarted;
    00073         int m_width;
    00074         int m_height;
    00075         libwpg::WPGPen m_pen;
    00076         libwpg::WPGBrush m_brush;
    00077 };
    00078
    00079 #endif // __WPG1PARSER_H__