CMXParser.h
Go to the documentation of this file.
00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* libcdr
00003  * Version: MPL 1.1 / GPLv2+ / LGPLv2+
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 or as specified alternatively below. You may obtain a copy of
00008  * the License at 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  * Major Contributor(s):
00016  * Copyright (C) 2011 Fridrich Strba <fridrich.strba@bluewin.ch>
00017  *
00018  *
00019  * All Rights Reserved.
00020  *
00021  * For minor contributions see the git repository.
00022  *
00023  * Alternatively, the contents of this file may be used under the terms of
00024  * either the GNU General Public License Version 2 or later (the "GPLv2+"), or
00025  * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
00026  * in which case the provisions of the GPLv2+ or the LGPLv2+ are applicable
00027  * instead of those above.
00028  */
00029 
00030 #ifndef __CMXPARSER_H__
00031 #define __CMXPARSER_H__
00032 
00033 #include <stdio.h>
00034 #include <iostream>
00035 #include <vector>
00036 #include <map>
00037 #include <libwpd-stream/libwpd-stream.h>
00038 #include "CDRTypes.h"
00039 #include "CommonParser.h"
00040 
00041 namespace libcdr
00042 {
00043 
00044 class CDRCollector;
00045 
00046 class CMXParser : protected CommonParser
00047 {
00048 public:
00049   explicit CMXParser(CDRCollector *collector);
00050   virtual ~CMXParser();
00051   bool parseRecords(WPXInputStream *input, long size = -1, unsigned level = 0);
00052 
00053 private:
00054   CMXParser();
00055   CMXParser(const CMXParser &);
00056   CMXParser &operator=(const CMXParser &);
00057   bool parseRecord(WPXInputStream *input, unsigned level = 0);
00058   void readRecord(unsigned fourCC, unsigned &length, WPXInputStream *input);
00059 
00060   void readCMXHeader(WPXInputStream *input);
00061   void readDisp(WPXInputStream *input, unsigned length);
00062   void readCcmm(WPXInputStream *input, long &recordEnd);
00063   void readPage(WPXInputStream *input, unsigned length);
00064 
00065   // Command readers
00066   void readBeginPage(WPXInputStream *input);
00067   void readBeginLayer(WPXInputStream *input);
00068   void readBeginGroup(WPXInputStream *input);
00069   void readPolyCurve(WPXInputStream *input);
00070   void readEllipse(WPXInputStream *input);
00071   void readRectangle(WPXInputStream *input);
00072   void readJumpAbsolute(WPXInputStream *input);
00073 
00074   // Types readers
00075   CDRTransform readMatrix(WPXInputStream *input);
00076   CDRBox readBBox(WPXInputStream *input);
00077   void readFill(WPXInputStream *input);
00078 
00079   // Complex types readers
00080   void readRenderingAttributes(WPXInputStream *input);
00081 
00082   bool m_bigEndian;
00083   unsigned short m_unit;
00084   double m_scale;
00085   double m_xmin, m_xmax, m_ymin, m_ymax;
00086   unsigned m_indexSectionOffset;
00087   unsigned m_infoSectionOffset;
00088   unsigned m_thumbnailOffset;
00089   unsigned m_fillIndex;
00090   unsigned m_nextInstructionOffset;
00091 };
00092 
00093 } // namespace libcdr
00094 
00095 #endif // __CMXPARSER_H__
00096 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */