mirror of
https://github.com/geometer/FBReaderJ.git
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113 lines
3.3 KiB
C++
113 lines
3.3 KiB
C++
/*
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* Copyright (C) 2004-2012 Geometer Plus <contact@geometerplus.com>
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*
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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 2 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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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#ifndef __XHTMLREADER_H__
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#define __XHTMLREADER_H__
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#include <string>
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#include <map>
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#include <vector>
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#include <ZLXMLReader.h>
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#include "../css/StyleSheetTable.h"
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#include "../css/StyleSheetParser.h"
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class ZLFile;
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class BookReader;
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class XHTMLReader;
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class XHTMLTagAction {
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public:
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virtual ~XHTMLTagAction();
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virtual void doAtStart(XHTMLReader &reader, const char **xmlattributes) = 0;
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virtual void doAtEnd(XHTMLReader &reader) = 0;
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protected:
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static BookReader &bookReader(XHTMLReader &reader);
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static const std::string &pathPrefix(XHTMLReader &reader);
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static void beginParagraph(XHTMLReader &reader);
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static void endParagraph(XHTMLReader &reader);
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};
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class XHTMLReader : public ZLXMLReader {
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public:
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static XHTMLTagAction *addAction(const std::string &tag, XHTMLTagAction *action);
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static void fillTagTable();
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private:
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static std::map<std::string,XHTMLTagAction*> ourTagActions;
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public:
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XHTMLReader(BookReader &modelReader);
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bool readFile(const ZLFile &file, const std::string &referenceName);
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const std::string &fileAlias(const std::string &fileName) const;
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const std::string normalizedReference(const std::string &reference) const;
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private:
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void startElementHandler(const char *tag, const char **attributes);
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void endElementHandler(const char *tag);
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void characterDataHandler(const char *text, std::size_t len);
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const std::vector<std::string> &externalDTDs() const;
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bool processNamespaces() const;
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void beginParagraph();
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void endParagraph();
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bool addStyleEntry(const std::string tag, const std::string aClass);
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private:
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mutable std::map<std::string,std::string> myFileNumbers;
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BookReader &myModelReader;
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std::string myPathPrefix;
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std::string myReferenceAlias;
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std::string myReferenceDirName;
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bool myPreformatted;
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bool myNewParagraphInProgress;
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StyleSheetTable myStyleSheetTable;
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std::vector<int> myCSSStack;
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std::vector<shared_ptr<ZLTextStyleEntry> > myStyleEntryStack;
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int myStylesToRemove;
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std::vector<bool> myDoPageBreakAfterStack;
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bool myCurrentParagraphIsEmpty;
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shared_ptr<StyleSheetSingleStyleParser> myStyleParser;
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shared_ptr<StyleSheetTableParser> myTableParser;
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enum {
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READ_NOTHING,
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READ_STYLE,
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READ_BODY
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} myReadState;
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friend class XHTMLTagAction;
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friend class XHTMLTagStyleAction;
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friend class XHTMLTagLinkAction;
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friend class XHTMLTagHyperlinkAction;
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friend class XHTMLTagPreAction;
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friend class XHTMLTagParagraphAction;
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friend class XHTMLTagBodyAction;
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friend class XHTMLTagRestartParagraphAction;
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};
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#endif /* __XHTMLREADER_H__ */
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