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+/*
+ * Copyright (C) 2004-2012 Geometer Plus <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#ifndef __XHTMLREADER_H__
+#define __XHTMLREADER_H__
+
+#include <string>
+#include <map>
+#include <vector>
+
+#include <ZLXMLReader.h>
+
+#include "../css/StyleSheetTable.h"
+#include "../css/StyleSheetParser.h"
+
+class ZLFile;
+
+class BookReader;
+class XHTMLReader;
+
+class XHTMLTagAction {
+
+public:
+ virtual ~XHTMLTagAction();
+
+ virtual void doAtStart(XHTMLReader &reader, const char **xmlattributes) = 0;
+ virtual void doAtEnd(XHTMLReader &reader) = 0;
+
+protected:
+ static BookReader &bookReader(XHTMLReader &reader);
+ static const std::string &pathPrefix(XHTMLReader &reader);
+ static void beginParagraph(XHTMLReader &reader);
+ static void endParagraph(XHTMLReader &reader);
+};
+
+class XHTMLReader : public ZLXMLReader {
+
+public:
+ static XHTMLTagAction *addAction(const std::string &tag, XHTMLTagAction *action);
+ static void fillTagTable();
+
+private:
+ static std::map<std::string,XHTMLTagAction*> ourTagActions;
+
+public:
+ XHTMLReader(BookReader &modelReader);
+ bool readFile(const ZLFile &file, const std::string &referenceName);
+ const std::string &fileAlias(const std::string &fileName) const;
+ const std::string normalizedReference(const std::string &reference) const;
+
+private:
+ void startElementHandler(const char *tag, const char **attributes);
+ void endElementHandler(const char *tag);
+ void characterDataHandler(const char *text, std::size_t len);
+
+ const std::vector<std::string> &externalDTDs() const;
+
+ bool processNamespaces() const;
+
+ void beginParagraph();
+ void endParagraph();
+ bool addStyleEntry(const std::string tag, const std::string aClass);
+
+private:
+ mutable std::map<std::string,std::string> myFileNumbers;
+
+ BookReader &myModelReader;
+ std::string myPathPrefix;
+ std::string myReferenceAlias;
+ std::string myReferenceDirName;
+ bool myPreformatted;
+ bool myNewParagraphInProgress;
+ StyleSheetTable myStyleSheetTable;
+ std::vector<int> myCSSStack;
+ std::vector<shared_ptr<ZLTextStyleEntry> > myStyleEntryStack;
+ int myStylesToRemove;
+ std::vector<bool> myDoPageBreakAfterStack;
+ bool myCurrentParagraphIsEmpty;
+ shared_ptr<StyleSheetSingleStyleParser> myStyleParser;
+ shared_ptr<StyleSheetTableParser> myTableParser;
+ enum {
+ READ_NOTHING,
+ READ_STYLE,
+ READ_BODY
+ } myReadState;
+
+ friend class XHTMLTagAction;
+ friend class XHTMLTagStyleAction;
+ friend class XHTMLTagLinkAction;
+ friend class XHTMLTagHyperlinkAction;
+ friend class XHTMLTagPreAction;
+ friend class XHTMLTagParagraphAction;
+ friend class XHTMLTagBodyAction;
+ friend class XHTMLTagRestartParagraphAction;
+};
+
+#endif /* __XHTMLREADER_H__ */