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/* This file is part of the KDE project
Copyright (C) 2001-2005 Ariya Hidayat <ariya@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <config.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <kdebug.h>
#include <KoFilterChain.h>
#include <kgenericfactory.h>
#include <wpimport.h>
#include <stdio.h> // debug
typedef KGenericFactory<WPImport, KoFilter> WPImportFactory;
K_EXPORT_COMPONENT_FACTORY( libwpimport, WPImportFactory( "kofficefilters" ) )
#include <libwpd/libwpd.h>
#include "DocumentHandler.hxx"
#include "WordPerfectCollector.hxx"
class _SH_MemoryInputStream : public _SH_InputStream
{
public:
_SH_MemoryInputStream(unsigned char *data, unsigned long size);
virtual ~_SH_MemoryInputStream();
virtual bool isOLEStream() { return false; }
#if defined(HAVE_LIBWPD_0100) || defined(HAVE_LIBWPD_090)
virtual _SH_InputStream * getDocumentOLEStream(const char *name = NULL) { return NULL; }
const virtual unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead);
#else
virtual _SH_InputStream * getDocumentOLEStream() { return NULL; }
const virtual uint8_t *read(size_t numBytes, size_t &numBytesRead);
#endif
virtual int seek(long offset, _SH_SEEK_TYPE seekType);
virtual long tell();
virtual bool atEOS();
#ifdef HAVE_LIBWPD_0100
virtual bool isStructured() { return false; }
virtual unsigned subStreamCount() { return 0U; }
virtual const char *subStreamName(unsigned id) { return NULL; }
virtual bool existsSubStream(const char *name) { return false; }
virtual RVNGInputStream *getSubStreamByName(const char *name) { return NULL; }
virtual RVNGInputStream *getSubStreamById(unsigned id) { return NULL; }
virtual bool isEnd() { return false; }
#endif
private:
long m_offset;
size_t m_size;
unsigned char *m_data;
};
_SH_MemoryInputStream::_SH_MemoryInputStream(unsigned char *data, unsigned long size) :
#if defined(HAVE_LIBWPD_090) || defined(HAVE_LIBWPD_0100)
_SH_InputStream(),
#else
_SH_InputStream(false),
#endif
m_offset(0),
m_size(size),
m_data(data)
{
}
_SH_MemoryInputStream::~_SH_MemoryInputStream()
{
if (m_data)
delete [] m_data;
}
#if defined(HAVE_LIBWPD_090) || defined(HAVE_LIBWPD_0100)
const unsigned char * _SH_MemoryInputStream::read(unsigned long numBytes, unsigned long &numBytesRead)
#else
const uint8_t * _SH_MemoryInputStream::read(size_t numBytes, size_t &numBytesRead)
#endif
{
numBytesRead = 0;
if (numBytes == 0)
return 0;
int numBytesToRead;
if ((m_offset+numBytes) < m_size)
numBytesToRead = numBytes;
else
numBytesToRead = m_size - m_offset;
numBytesRead = numBytesToRead; // about as paranoid as we can be..
if (numBytesToRead == 0)
return 0;
long oldOffset = m_offset;
m_offset += numBytesToRead;
return &m_data[oldOffset];
}
int _SH_MemoryInputStream::seek(long offset, _SH_SEEK_TYPE seekType)
{
if (seekType == _SH_SEEK_CUR)
m_offset += offset;
else if (seekType == _SH_SEEK_SET)
m_offset = offset;
if (m_offset < 0)
{
m_offset = 0;
return 1;
}
if ((long)m_offset > (long)m_size)
{
m_offset = m_size;
return 1;
}
return 0;
}
long _SH_MemoryInputStream::tell()
{
return m_offset;
}
bool _SH_MemoryInputStream::atEOS()
{
if ((long)m_offset == (long)m_size)
return true;
return false;
}
class KWordHandler : public DocumentHandler
{
public:
KWordHandler();
virtual ~KWordHandler() {};
void startDocument();
void endDocument();
void startElement(const char *psName, const _SH_PropertyList &xPropList);
void endElement(const char *psName);
void characters(const _SH_String &sCharacters);
_SH_String documentstring;
private:
bool isTagOpened;
_SH_String openedTagName;
};
KWordHandler::KWordHandler() :
isTagOpened(false)
{
}
void KWordHandler::startDocument()
{
documentstring.clear();
}
void KWordHandler::startElement(const char *psName, const _SH_PropertyList &xPropList)
{
if (isTagOpened)
{
documentstring.append( ">" );
isTagOpened = false;
}
_SH_String tempString;
tempString.sprintf("<%s", psName);
documentstring.append( tempString );
_SH_PropertyList::Iter i(xPropList);
for (i.rewind(); i.next(); )
{
// filter out libwpd elements
if (strlen(i.key()) > 6 && strncmp(i.key(), "libwpd", 6) != 0)
{
tempString.sprintf(" %s=\"%s\"", i.key(), i()->getStr().cstr());
documentstring.append( tempString );
}
}
isTagOpened = true;
openedTagName.sprintf("%s", psName);
}
void KWordHandler::endElement(const char *psName)
{
if ((isTagOpened) && (openedTagName == psName))
documentstring.append( " />" );
else
{
_SH_String tempString;
tempString.sprintf("</%s>", psName);
documentstring.append( tempString );
}
isTagOpened = false;
}
void KWordHandler::characters(const _SH_String &sCharacters)
{
if (isTagOpened)
{
documentstring.append( ">" );
isTagOpened = false;
}
#ifdef HAVE_LIBWPD_0100
documentstring.append( _SH_String::escapeXML(sCharacters) );
#else
documentstring.append( _SH_String(sCharacters, true) );
#endif
}
void KWordHandler::endDocument()
{
if (isTagOpened)
{
documentstring.append( ">" );
isTagOpened = false;
}
}
WPImport::WPImport( KoFilter *, const char *, const TQStringList& ): KoFilter()
{
}
KoFilter::ConversionStatus WPImport::convert( const TQCString& from, const TQCString& to )
{
// check for proper conversion
if(to!= "application/vnd.sun.xml.writer" || from != "application/wordperfect" )
return KoFilter::NotImplemented;
// open input file
const char* infile = m_chain->inputFile().latin1();
FILE *f = fopen( infile, "rb" );
if( !f )
return KoFilter::StupidError;
fseek( f, 0, SEEK_END );
long fsize = ftell( f );
fseek( f, 0, SEEK_SET );
unsigned char* buf = new unsigned char[fsize];
fread( buf, 1, fsize, f );
fclose( f );
// instream now owns buf, no need to delete buf later
_SH_MemoryInputStream instream = _SH_MemoryInputStream( buf, fsize );
#if defined(HAVE_LIBWPD_0100)
libwpd::WPDConfidence confidence = libwpd::WPDocument::isFileFormatSupported(&instream);
#elif defined(HAVE_LIBWPD_090)
WPDConfidence confidence = WPDocument::isFileFormatSupported(&instream);
#else
WPDConfidence confidence = WPDocument::isFileFormatSupported(&instream, false);
#endif
#if defined(HAVE_LIBWPD_0100)
if( confidence == libwpd::WPD_CONFIDENCE_NONE )
#else
if( confidence == WPD_CONFIDENCE_NONE )
#endif
{
fprintf(stderr, "ERROR: We have no confidence that you are giving us a valid WordPerfect document.\n");
return KoFilter::StupidError;
}
instream.seek(0, _SH_SEEK_SET);
// open and parse the file
KWordHandler handler;
WordPerfectCollector collector(&instream, &handler);
if ( !collector.filter() ) return KoFilter::StupidError;
// prepare storage
KoStoreDevice* manifest = m_chain->storageFile( "META-INF/manifest.xml", KoStore::Write );
if ( manifest )
{
TQCString manifeststring = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n\
<!DOCTYPE manifest:manifest PUBLIC \"-//OpenOffice.org//DTD Manifest 1.0//EN\" \"Manifest.dtd\">\n\
<manifest:manifest xmlns:manifest=\"http://openoffice.org/2001/manifest\">\n\
<manifest:file-entry manifest:media-type=\"application/vnd.sun.xml.writer\" manifest:full-path=\"/\"/>\n\
<manifest:file-entry manifest:media-type=\"text/xml\" manifest:full-path=\"content.xml\"/>\n\
<manifest:file-entry manifest:media-type=\"text/xml\" manifest:full-path=\"styles.xml\"/>\n\
</manifest:manifest>\n";
manifest->writeBlock( (const char*) manifeststring, manifeststring.length() );
}
KoStoreDevice* styles = m_chain->storageFile( "styles.xml", KoStore::Write );
if ( styles )
{
TQCString stylesstring = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\
<!DOCTYPE office:document-styles PUBLIC \"-//OpenOffice.org//DTD OfficeDocument 1.0//EN\" \"office.dtd\">\
<office:document-styles xmlns:office=\"http://openoffice.org/2000/office\" xmlns:style=\"http://openoffice.org/2000/style\"\
xmlns:text=\"http://openoffice.org/2000/text\" xmlns:table=\"http://openoffice.org/2000/table\"\
xmlns:draw=\"http://openoffice.org/2000/drawing\" xmlns:fo=\"http://www.w3.org/1999/XSL/Format\"\
xmlns:xlink=\"http://www.w3.org/1999/xlink\" xmlns:number=\"http://openoffice.org/2000/datastyle\"\
xmlns:svg=\"http://www.w3.org/2000/svg\" xmlns:chart=\"http://openoffice.org/2000/chart\" xmlns:dr3d=\"http://openoffice.org/2000/dr3d\"\
xmlns:math=\"http://www.w3.org/1998/Math/MathML\" xmlns:form=\"http://openoffice.org/2000/form\"\
xmlns:script=\"http://openoffice.org/2000/script\" office:version=\"1.0\">\
<office:styles>\
<style:default-style style:family=\"paragraph\">\
<style:properties style:use-window-font-color=\"true\" style:text-autospace=\"ideograph-alpha\"\
style:punctuation-wrap=\"hanging\" style:line-break=\"strict\" style:writing-mode=\"page\"/>\
</style:default-style>\
<style:default-style style:family=\"table\"/>\
<style:default-style style:family=\"table-row\"/>\
<style:default-style style:family=\"table-column\"/>\
<style:style style:name=\"Standard\" style:family=\"paragraph\" style:class=\"text\"/>\
<style:style style:name=\"Text body\" style:family=\"paragraph\" style:parent-style-name=\"Standard\" style:class=\"text\"/>\
<style:style style:name=\"List\" style:family=\"paragraph\" style:parent-style-name=\"Text body\" style:class=\"list\"/>\
<style:style style:name=\"Header\" style:family=\"paragraph\" style:parent-style-name=\"Standard\" style:class=\"extra\"/>\
<style:style style:name=\"Footer\" style:family=\"paragraph\" style:parent-style-name=\"Standard\" style:class=\"extra\"/>\
<style:style style:name=\"Caption\" style:family=\"paragraph\" style:parent-style-name=\"Standard\" style:class=\"extra\"/>\
<style:style style:name=\"Footnote\" style:family=\"paragraph\" style:parent-style-name=\"Standard\" style:class=\"extra\"/>\
<style:style style:name=\"Endnote\" style:family=\"paragraph\" style:parent-style-name=\"Standard\" style:class=\"extra\"/>\
<style:style style:name=\"Index\" style:family=\"paragraph\" style:parent-style-name=\"Standard\" style:class=\"index\"/>\
<style:style style:name=\"Footnote Symbol\" style:family=\"text\">\
<style:properties style:text-position=\"super 58%\"/>\
</style:style>\
<style:style style:name=\"Endnote Symbol\" style:family=\"text\">\
<style:properties style:text-position=\"super 58%\"/>\
</style:style>\
<style:style style:name=\"Footnote anchor\" style:family=\"text\">\
<style:properties style:text-position=\"super 58%\"/>\
</style:style>\
<style:style style:name=\"Endnote anchor\" style:family=\"text\">\
<style:properties style:text-position=\"super 58%\"/>\
</style:style>\
<text:footnotes-configuration text:citation-style-name=\"Footnote Symbol\" text:citation-body-style-name=\"Footnote anchor\"\
style:num-format=\"1\" text:start-value=\"0\" text:footnotes-position=\"page\" text:start-numbering-at=\"document\"/>\
<text:endnotes-configuration text:citation-style-name=\"Endnote Symbol\" text:citation-body-style-name=\"Endnote anchor\"\
text:master-page-name=\"Endnote\" style:num-format=\"i\" text:start-value=\"0\"/>\
<text:linenumbering-configuration text:number-lines=\"false\" text:offset=\"0.1965inch\" style:num-format=\"1\"\
text:number-position=\"left\" text:increment=\"5\"/>\
</office:styles>\
<office:automatic-styles>\
<style:page-master style:name=\"PM0\">\
<style:properties fo:margin-bottom=\"1.0000inch\" fo:margin-left=\"1.0000inch\" fo:margin-right=\"1.0000inch\" fo:margin-top=\"1.0000inch\"\
fo:page-height=\"11.0000inch\" fo:page-width=\"8.5000inch\" style:print-orientation=\"portrait\">\
<style:footnote-sep style:adjustment=\"left\" style:color=\"#000000\" style:distance-after-sep=\"0.0398inch\"\
style:distance-before-sep=\"0.0398inch\" style:rel-width=\"25%\" style:width=\"0.0071inch\"/>\
</style:properties>\
</style:page-master>\
<style:page-master style:name=\"PM1\">\
<style:properties fo:margin-bottom=\"1.0000inch\" fo:margin-left=\"1.0000inch\" fo:margin-right=\"1.0000inch\" fo:margin-top=\"1.0000inch\"\
fo:page-height=\"11.0000inch\" fo:page-width=\"8.5000inch\" style:print-orientation=\"portrait\">\
<style:footnote-sep style:adjustment=\"left\" style:color=\"#000000\" style:rel-width=\"25%\"/>\
</style:properties>\
</style:page-master>\
</office:automatic-styles>\
<office:master-styles>\
<style:master-page style:name=\"Standard\" style:page-master-name=\"PM0\"/>\
<style:master-page style:name=\"Endnote\" style:page-master-name=\"PM1\"/>\
</office:master-styles>\
</office:document-styles>";
styles->writeBlock( (const char*) stylesstring, stylesstring.length() );
}
KoStoreDevice* out = m_chain->storageFile( "content.xml", KoStore::Write );
if( out )
out->writeBlock( (const char*) handler.documentstring.cstr(), strlen(handler.documentstring.cstr()) );
return KoFilter::OK;
}
#include "wpimport.moc"
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