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54 lines
1.6 KiB
54 lines
1.6 KiB
/*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if !defined OverlayDocumentParser_h
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#define OverlayDocumentParser_h
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#include "Object.h"
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#include "Document.h"
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#include "Page.h"
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#include "Parser.h"
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#include <map>
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#include <iostream>
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namespace merge_lib
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{
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class Document;
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//This class parsed the pdf document and creates
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//an Document object
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class OverlayDocumentParser: private Parser
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{
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public:
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OverlayDocumentParser(): Parser(), _fileName() {};
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Document * parseDocument(const char * fileName);
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protected:
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unsigned int _readTrailerAndReturnRoot();
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private:
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//methods
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void _getFileContent(const char * fileName){};
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void _readXRefAndCreateObjects();
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void _readXref(std::map<unsigned int, unsigned long> & objectsAndSizes);
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void _getPartOfFileContent(long startOfPart, unsigned int length);
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unsigned int _getStartOfXrefWithRoot();
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//constants
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static int DOC_PART_WITH_START_OF_XREF;
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//members
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std::string _fileName;
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};
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}
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#endif
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