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93 lines
2.9 KiB
93 lines
2.9 KiB
/* |
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* Kchmviewer - a CHM and EPUB file viewer with broad language support |
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* Copyright (C) 2004-2014 George Yunaev, gyunaev@ulduzsoft.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 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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#include "helperxmlhandler_epubcontent.h" |
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HelperXmlHandler_EpubContent::HelperXmlHandler_EpubContent() |
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{ |
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m_state = STATE_NONE; |
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} |
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bool HelperXmlHandler_EpubContent::startElement(const QString &, const QString &localName, const QString &, const QXmlAttributes &atts) |
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{ |
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// <metadata> tag contains the medatada which goes into m_metadata |
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if ( localName == "metadata" ) |
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m_state = STATE_IN_METADATA; |
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else if ( localName == "manifest" ) |
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m_state = STATE_IN_MANIFEST; |
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else if ( localName == "spine" ) |
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m_state = STATE_IN_SPINE; |
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// Now handle the states |
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else if ( m_state == STATE_IN_METADATA ) // we don't need to store the first 'metadata' here |
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m_tagname = localName; |
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else if ( m_state == STATE_IN_MANIFEST && localName == "item" ) |
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{ |
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int idx_id = atts.index( "id" ); |
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int idx_href = atts.index( "href" ); |
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int idx_mtype = atts.index( "media-type" ); |
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if ( idx_id == -1 || idx_href == -1 || idx_mtype == -1 ) |
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return false; |
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manifest[ atts.value( idx_id ) ] = atts.value( idx_href ); |
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if ( atts.value( idx_mtype ) == "application/x-dtbncx+xml" ) |
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tocname = atts.value( idx_href ); |
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//qDebug() << "MANIFEST: " << atts.value( idx_id ) << "->" << atts.value( idx_href ); |
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} |
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else if ( m_state == STATE_IN_SPINE && localName == "itemref" ) |
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{ |
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int idx = atts.index( "idref" ); |
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if ( idx == -1 ) |
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return false; |
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spine.push_back( atts.value( idx ) ); |
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//qDebug() << "SPINE: " << atts.value( idx ); |
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} |
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return true; |
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} |
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bool HelperXmlHandler_EpubContent::characters(const QString &ch) |
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{ |
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if ( m_state == STATE_IN_METADATA && !m_tagname.isEmpty() && !ch.trimmed().isEmpty() ) |
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{ |
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// Some metadata may be duplicated; we concantenate them with | |
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if ( metadata.contains( m_tagname ) ) |
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{ |
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metadata[ m_tagname ].append( "|" ); |
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metadata[ m_tagname ].append( ch.trimmed() ); |
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} |
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else |
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metadata[ m_tagname ] = ch.trimmed(); |
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//qDebug() << "METATAG: " << m_tagname << " " << metadata[ m_tagname ]; |
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} |
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return true; |
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} |
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bool HelperXmlHandler_EpubContent::endElement(const QString &, const QString &, const QString &qName) |
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{ |
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if ( qName == "manifest" || qName == "metadata" || qName == "spine" ) |
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m_state = STATE_NONE; |
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return true; |
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}
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