MSPUBParser2k.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* libmspub
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) 2012 Brennan Vincent <brennanv@email.arizona.edu>
00017  *
00018  * All Rights Reserved.
00019  *
00020  * For minor contributions see the git repository.
00021  *
00022  * Alternatively, the contents of this file may be used under the terms of
00023  * either the GNU General Public License Version 2 or later (the "GPLv2+"), or
00024  * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
00025  * in which case the provisions of the GPLv2+ or the LGPLv2+ are applicable
00026  * instead of those above.
00027  */
00028 
00029 #ifndef __MSPUBPARSER2K_H__
00030 #define __MSPUBPARSER2K_H__
00031 
00032 #include <vector>
00033 #include <map>
00034 
00035 #include "MSPUBParser.h"
00036 #include "ShapeType.h"
00037 
00038 namespace libmspub
00039 {
00040 
00041 class MSPUBParser2k : public MSPUBParser
00042 {
00043   static ShapeType getShapeType(unsigned char shapeSpecifier);
00044   std::vector<unsigned> m_imageDataChunkIndices;
00045   std::vector<unsigned> m_quillColorEntries;
00046   std::map<unsigned, std::vector<unsigned> > m_chunkChildIndicesById;
00047 
00048 protected:
00049   // helper functions
00050   bool parse2kShapeChunk(const ContentChunkReference &chunk, WPXInputStream *input,
00051                          boost::optional<unsigned> pageSeqNum = boost::optional<unsigned>(),
00052                          bool topLevelCall = true);
00053   void parseShapeLine(WPXInputStream *input, bool isRectangle, unsigned offset, unsigned seqNum);
00054   void parseShapeType(WPXInputStream *input,
00055                       unsigned seqNum, unsigned chunkOffset,
00056                       bool &isGroup, bool &isLine, bool &isImage, bool &isRectangle,
00057                       unsigned &flagsOffset);
00058   void parseShapeRotation(WPXInputStream *input, bool isGroup, bool isLine, unsigned seqNum,
00059                           unsigned chunkOffset);
00060   void parseShapeFlips(WPXInputStream *input, unsigned flagsOffset, unsigned seqNum,
00061                        unsigned chunkOffset);
00062   void parseShapeCoordinates(WPXInputStream *input, unsigned seqNum, unsigned chunkOffset);
00063   bool parseGroup(WPXInputStream *input, unsigned seqNum, unsigned page);
00064   void assignShapeImgIndex(unsigned seqNum);
00065   void parseShapeFill(WPXInputStream *input, unsigned seqNum, unsigned chunkOffset);
00066   bool parseContents(WPXInputStream *input);
00067   virtual bool parseDocument(WPXInputStream *input);
00068   virtual unsigned getColorIndexByQuillEntry(unsigned entry);
00069   virtual int translateCoordinateIfNecessary(int coordinate) const;
00070   virtual unsigned getFirstLineOffset() const;
00071   virtual unsigned getSecondLineOffset() const;
00072   virtual unsigned getShapeFillTypeOffset() const;
00073   virtual unsigned getShapeFillColorOffset() const;
00074   virtual unsigned short getTextMarker() const;
00075   virtual unsigned getTextIdOffset() const;
00076   static Color getColorBy2kIndex(unsigned char index);
00077   static Color getColorBy2kHex(unsigned hex);
00078   static unsigned translate2kColorReference(unsigned ref2k);
00079   static PageType getPageTypeBySeqNum(unsigned seqNum);
00080   virtual void parseContentsTextIfNecessary(WPXInputStream *input);
00081 public:
00082   explicit MSPUBParser2k(WPXInputStream *input, MSPUBCollector *collector);
00083   virtual bool parse();
00084   virtual ~MSPUBParser2k();
00085 };
00086 
00087 } // namespace libmspub
00088 
00089 #endif //  __MSPUBPARSER2K_H__
00090 
00091 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */