You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
2.7 KiB
81 lines
2.7 KiB
/* |
|
Kchmviewer - a CHM and EPUB file viewer with broad language support |
|
SPDX-FileCopyrightText: 2004-2014 George Yunaev gyunaev@ulduzsoft.com |
|
|
|
SPDX-License-Identifier: GPL-3.0-or-later |
|
*/ |
|
|
|
#include "helperxmlhandler_epubcontent.h" |
|
|
|
HelperXmlHandler_EpubContent::HelperXmlHandler_EpubContent() |
|
{ |
|
m_state = STATE_NONE; |
|
} |
|
|
|
bool HelperXmlHandler_EpubContent::startElement(const QString &, const QString &localName, const QString &, const QXmlAttributes &atts) |
|
{ |
|
// <metadata> tag contains the medatada which goes into m_metadata |
|
if (localName == QLatin1String("metadata")) { |
|
m_state = STATE_IN_METADATA; |
|
} else if (localName == QLatin1String("manifest")) { |
|
m_state = STATE_IN_MANIFEST; |
|
} else if (localName == QLatin1String("spine")) { |
|
m_state = STATE_IN_SPINE; |
|
} else if (m_state == STATE_IN_METADATA) { // we don't need to store the first 'metadata' here |
|
// Now handle the states |
|
m_tagname = localName; |
|
} else if (m_state == STATE_IN_MANIFEST && localName == QLatin1String("item")) { |
|
int idx_id = atts.index(QLatin1String("id")); |
|
int idx_href = atts.index(QLatin1String("href")); |
|
int idx_mtype = atts.index(QLatin1String("media-type")); |
|
|
|
if (idx_id == -1 || idx_href == -1 || idx_mtype == -1) { |
|
return false; |
|
} |
|
|
|
manifest[atts.value(idx_id)] = atts.value(idx_href); |
|
|
|
if (atts.value(idx_mtype) == QLatin1String("application/x-dtbncx+xml")) { |
|
tocname = atts.value(idx_href); |
|
} |
|
|
|
// qDebug() << "MANIFEST: " << atts.value( idx_id ) << "->" << atts.value( idx_href ); |
|
} else if (m_state == STATE_IN_SPINE && localName == QLatin1String("itemref")) { |
|
int idx = atts.index(QLatin1String("idref")); |
|
|
|
if (idx == -1) { |
|
return false; |
|
} |
|
|
|
spine.push_back(atts.value(idx)); |
|
// qDebug() << "SPINE: " << atts.value( idx ); |
|
} |
|
|
|
return true; |
|
} |
|
|
|
bool HelperXmlHandler_EpubContent::characters(const QString &ch) |
|
{ |
|
if (m_state == STATE_IN_METADATA && !m_tagname.isEmpty() && !ch.trimmed().isEmpty()) { |
|
// Some metadata may be duplicated; we concantenate them with | |
|
if (metadata.contains(m_tagname)) { |
|
metadata[m_tagname].append("|"); |
|
metadata[m_tagname].append(ch.trimmed()); |
|
} else { |
|
metadata[m_tagname] = ch.trimmed(); |
|
} |
|
|
|
// qDebug() << "METATAG: " << m_tagname << " " << metadata[ m_tagname ]; |
|
} |
|
|
|
return true; |
|
} |
|
|
|
bool HelperXmlHandler_EpubContent::endElement(const QString &, const QString &, const QString &qName) |
|
{ |
|
if (qName == QLatin1String("manifest") || qName == QLatin1String("metadata") || qName == QLatin1String("spine")) { |
|
m_state = STATE_NONE; |
|
} |
|
|
|
return true; |
|
}
|
|
|