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406 lines
17 KiB
406 lines
17 KiB
/* This file is part of the KDE project
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Copyright (C) 2004-2006 David Faure <faure@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "KoGenStyles.h"
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#include <KoXmlWriter.h>
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#include <float.h>
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#include <kdebug.h>
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KoGenStyles::KoGenStyles()
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{
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}
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KoGenStyles::~KoGenStyles()
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{
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}
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TQString KoGenStyles::lookup( const KoGenStyle& style, const TQString& name, int flags )
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{
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StyleMap::iterator it = m_styleMap.find( style );
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if ( it == m_styleMap.end() ) {
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// Not found, try if this style is in fact equal to its parent (the find above
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// wouldn't have found it, due to m_parentName being set).
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if ( !style.parentName().isEmpty() ) {
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KoGenStyle testStyle( style );
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const KoGenStyle* parentStyle = this->style( style.parentName() ); // ## linear search
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if( !parentStyle ) {
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kdDebug(30003) << "KoGenStyles::lookup(" << name << "): parent style '" << style.parentName() << "' not found in collection" << endl;
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} else {
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if ( testStyle.m_familyName != parentStyle->m_familyName )
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{
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kdWarning(30003) << "KoGenStyles::lookup(" << name << ", family=" << testStyle.m_familyName << ") parent style '" << style.parentName() << "' has a different family: " << parentStyle->m_familyName << endl;
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}
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testStyle.m_parentName = parentStyle->m_parentName;
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// Exclude the type from the comparison. It's ok for an auto style
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// to have a user style as parent; they can still be identical
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testStyle.m_type = parentStyle->m_type;
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// Also it's ok to not have the display name of the parent style
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// in the auto style
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TQMap<TQString, TQString>::const_iterator it = parentStyle->m_attributes.find( "style:display-name" );
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if ( it != parentStyle->m_attributes.end() )
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testStyle.addAttribute( "style:display-name", *it );
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if ( *parentStyle == testStyle )
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return style.parentName();
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}
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}
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TQString styleName( name );
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if ( styleName.isEmpty() ) {
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styleName = 'A'; // for "auto".
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flags &= ~DontForceNumbering; // i.e. force numbering
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}
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styleName = makeUniqueName( styleName, flags );
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if ( style.autoStyleInStylesDotXml() )
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m_autoStylesInStylesDotXml.insert( styleName, true /*unused*/ );
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else
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m_styleNames.insert( styleName, true /*unused*/ );
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it = m_styleMap.insert( style, styleName );
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NamedStyle s;
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s.style = &it.key();
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s.name = styleName;
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m_styleArray.append( s );
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}
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return it.data();
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}
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TQString KoGenStyles::makeUniqueName( const TQString& base, int flags ) const
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{
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// If this name is not used yet, and numbering isn't forced, then the given name is ok.
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if ( ( flags & DontForceNumbering )
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&& m_autoStylesInStylesDotXml.find( base ) == m_autoStylesInStylesDotXml.end()
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&& m_styleNames.find( base ) == m_styleNames.end() )
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return base;
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int num = 1;
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TQString name;
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do {
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name = base;
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name += TQString::number( num++ );
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} while ( m_autoStylesInStylesDotXml.find( name ) != m_autoStylesInStylesDotXml.end()
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|| m_styleNames.find( name ) != m_styleNames.end() );
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return name;
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}
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TQValueList<KoGenStyles::NamedStyle> KoGenStyles::styles( int type, bool markedForStylesXml ) const
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{
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TQValueList<KoGenStyles::NamedStyle> lst;
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const NameMap& nameMap = markedForStylesXml ? m_autoStylesInStylesDotXml : m_styleNames;
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StyleArray::const_iterator it = m_styleArray.begin();
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const StyleArray::const_iterator end = m_styleArray.end();
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for ( ; it != end ; ++it ) {
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// Look up if it's marked for styles.xml or not by looking up in the corresponding style map.
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if ( (*it).style->type() == type && nameMap.find((*it).name) != nameMap.end() ) {
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lst.append( *it );
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}
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}
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return lst;
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}
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const KoGenStyle* KoGenStyles::style( const TQString& name ) const
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{
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StyleArray::const_iterator it = m_styleArray.begin();
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const StyleArray::const_iterator end = m_styleArray.end();
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for ( ; it != end ; ++it ) {
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if ( (*it).name == name )
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return (*it).style;
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}
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return 0;
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}
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KoGenStyle* KoGenStyles::styleForModification( const TQString& name )
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{
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return const_cast<KoGenStyle *>( style( name ) );
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}
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void KoGenStyles::markStyleForStylesXml( const TQString& name )
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{
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Q_ASSERT( m_styleNames.find( name ) != m_styleNames.end() );
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m_styleNames.remove( name );
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m_autoStylesInStylesDotXml.insert( name, true );
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styleForModification( name )->setAutoStyleInStylesDotXml( true );
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}
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void KoGenStyles::dump()
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{
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kdDebug() << "Style array:" << endl;
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StyleArray::const_iterator it = m_styleArray.begin();
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const StyleArray::const_iterator end = m_styleArray.end();
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for ( ; it != end ; ++it ) {
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kdDebug() << (*it).name << endl;
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}
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for ( NameMap::const_iterator it = m_styleNames.begin(); it != m_styleNames.end(); ++it ) {
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kdDebug() << "style: " << it.key() << endl;
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}
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for ( NameMap::const_iterator it = m_autoStylesInStylesDotXml.begin(); it != m_autoStylesInStylesDotXml.end(); ++it ) {
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kdDebug() << "auto style for style.xml: " << it.key() << endl;
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const KoGenStyle* s = style( it.key() );
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Q_ASSERT( s );
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Q_ASSERT( s->autoStyleInStylesDotXml() );
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}
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}
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// Returns -1, 0 (equal) or 1
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static int compareMap( const TQMap<TQString, TQString>& map1, const TQMap<TQString, TQString>& map2 )
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{
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TQMap<TQString, TQString>::const_iterator it = map1.begin();
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TQMap<TQString, TQString>::const_iterator oit = map2.begin();
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for ( ; it != map1.end(); ++it, ++oit ) { // both maps have been checked for size already
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if ( it.key() != oit.key() )
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return it.key() < oit.key() ? -1 : +1;
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if ( it.data() != oit.data() )
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return it.data() < oit.data() ? -1 : +1;
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}
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return 0; // equal
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}
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////
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KoGenStyle::KoGenStyle( int type, const char* familyName,
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const TQString& parentName )
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: m_type( type ), m_familyName( familyName ), m_parentName( parentName ),
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m_autoStyleInStylesDotXml( false ), m_defaultStyle( false )
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{
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}
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KoGenStyle::~KoGenStyle()
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{
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}
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void KoGenStyle::writeStyleProperties( KoXmlWriter* writer, PropertyType i,
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const char* elementName, const KoGenStyle* parentStyle ) const
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{
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if ( !m_properties[i].isEmpty() ) {
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writer->startElement( elementName );
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TQMap<TQString, TQString>::const_iterator it = m_properties[i].begin();
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const TQMap<TQString, TQString>::const_iterator end = m_properties[i].end();
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for ( ; it != end; ++it ) {
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if ( !parentStyle || parentStyle->property( it.key(), i ) != it.data() )
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writer->addAttribute( it.key().utf8(), it.data().utf8() );
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}
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writer->endElement();
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}
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}
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void KoGenStyle::writeStyle( KoXmlWriter* writer, KoGenStyles& styles, const char* elementName, const TQString& name, const char* propertiesElementName, bool closeElement, bool drawElement ) const
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{
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//kdDebug(30003) << "writing out style " << name << " display-name=" << m_attributes["style:display-name"] << " family=" << m_familyName << endl;
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writer->startElement( elementName );
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const KoGenStyle* parentStyle = 0;
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if ( !m_defaultStyle ) {
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if ( !drawElement )
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writer->addAttribute( "style:name", name );
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else
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writer->addAttribute( "draw:name", name );
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if ( !m_parentName.isEmpty() ) {
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parentStyle = styles.style( m_parentName );
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if ( parentStyle && m_familyName.isEmpty() ) {
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// get family from parent style, just in case
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// Note: this is saving code, don't convert to attributeNS!
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const_cast<KoGenStyle *>( this )->
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m_familyName = parentStyle->attribute( "style:family" ).latin1();
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//kdDebug(30003) << "Got familyname " << m_familyName << " from parent" << endl;
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}
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writer->addAttribute( "style:parent-style-name", m_parentName );
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}
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} else { // default-style
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Q_ASSERT( qstrcmp( elementName, "style:default-style" ) == 0 );
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Q_ASSERT( m_parentName.isEmpty() );
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}
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if ( !m_familyName.isEmpty() )
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const_cast<KoGenStyle *>( this )->
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addAttribute( "style:family", TQString::fromLatin1( m_familyName ) );
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else {
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if ( qstrcmp( elementName, "style:style" ) == 0 )
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kdWarning(30003) << "User style " << name << " is without family - invalid. m_type=" << m_type << endl;
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}
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#if 0 // #ifndef NDEBUG
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kdDebug() << "style: " << name << endl;
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printDebug();
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if ( parentStyle ) {
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kdDebug() << " parent: " << m_parentName << endl;
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parentStyle->printDebug();
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}
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#endif
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// Write attributes [which differ from the parent style]
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// We only look at the direct parent style because we assume
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// that styles are fully specified, i.e. the inheritance is
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// only in the final file, not in the caller's code.
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TQMap<TQString, TQString>::const_iterator it = m_attributes.begin();
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for ( ; it != m_attributes.end(); ++it ) {
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bool writeit = true;
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if ( parentStyle && it.key() != "style:family" // always write the family out
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&& parentStyle->attribute( it.key() ) == it.data() )
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writeit = false;
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if ( writeit )
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writer->addAttribute( it.key().utf8(), it.data().utf8() );
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}
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bool createPropertiesTag = propertiesElementName && propertiesElementName[0] != '\0';
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KoGenStyle::PropertyType i = KoGenStyle::DefaultType;
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if ( !m_properties[i].isEmpty() ||
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!m_properties[KoGenStyle::ChildElement].isEmpty() ) {
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if ( createPropertiesTag )
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writer->startElement( propertiesElementName ); // e.g. paragraph-properties
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it = m_properties[i].begin();
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for ( ; it != m_properties[i].end(); ++it ) {
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if ( !parentStyle || parentStyle->property( it.key(), i ) != it.data() )
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writer->addAttribute( it.key().utf8(), it.data().utf8() );
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}
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i = KoGenStyle::ChildElement;
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it = m_properties[i].begin();
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for ( ; it != m_properties[i].end(); ++it ) {
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if ( !parentStyle || parentStyle->property( it.key(), i ) != it.data() ) {
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writer->addCompleteElement( it.data().utf8() );
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}
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}
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if ( createPropertiesTag )
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writer->endElement();
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}
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writeStyleProperties( writer, KoGenStyle::GraphicType, "style:graphic-properties", parentStyle );
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writeStyleProperties( writer, KoGenStyle::ParagraphType, "style:paragraph-properties", parentStyle );
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writeStyleProperties( writer, KoGenStyle::TextType, "style:text-properties", parentStyle );
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// And now the style maps
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for ( uint i = 0; i < m_maps.count(); ++i ) {
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bool writeit = true;
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if ( parentStyle && compareMap( m_maps[i], parentStyle->m_maps[i] ) == 0 )
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writeit = false;
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if ( writeit ) {
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writer->startElement( "style:map" );
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TQMap<TQString, TQString>::const_iterator it = m_maps[i].begin();
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for ( ; it != m_maps[i].end(); ++it ) {
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writer->addAttribute( it.key().utf8(), it.data().utf8() );
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}
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writer->endElement(); // style:map
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}
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}
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if ( closeElement )
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writer->endElement();
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}
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void KoGenStyle::addPropertyPt( const TQString& propName, double propValue, PropertyType type )
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{
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TQString str;
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str.setNum( propValue, 'g', DBL_DIG );
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str += "pt";
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m_properties[type].insert( propName, str );
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}
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void KoGenStyle::addAttributePt( const TQString& attrName, double attrValue )
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{
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TQString str;
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str.setNum( attrValue, 'g', DBL_DIG );
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str += "pt";
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m_attributes.insert( attrName, str );
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}
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#ifndef NDEBUG
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void KoGenStyle::printDebug() const
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{
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int i = DefaultType;
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kdDebug() << m_properties[i].count() << " properties." << endl;
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for( TQMap<TQString,TQString>::ConstIterator it = m_properties[i].begin(); it != m_properties[i].end(); ++it ) {
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kdDebug() << " " << it.key() << " = " << it.data() << endl;
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}
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i = TextType;
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kdDebug() << m_properties[i].count() << " text properties." << endl;
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for( TQMap<TQString,TQString>::ConstIterator it = m_properties[i].begin(); it != m_properties[i].end(); ++it ) {
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kdDebug() << " " << it.key() << " = " << it.data() << endl;
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}
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i = ParagraphType;
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kdDebug() << m_properties[i].count() << " paragraph properties." << endl;
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for( TQMap<TQString,TQString>::ConstIterator it = m_properties[i].begin(); it != m_properties[i].end(); ++it ) {
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kdDebug() << " " << it.key() << " = " << it.data() << endl;
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}
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i = ChildElement;
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kdDebug() << m_properties[i].count() << " child elements." << endl;
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for( TQMap<TQString,TQString>::ConstIterator it = m_properties[i].begin(); it != m_properties[i].end(); ++it ) {
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kdDebug() << " " << it.key() << " = " << it.data() << endl;
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}
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kdDebug() << m_attributes.count() << " attributes." << endl;
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for( TQMap<TQString,TQString>::ConstIterator it = m_attributes.begin(); it != m_attributes.end(); ++it ) {
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kdDebug() << " " << it.key() << " = " << it.data() << endl;
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}
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kdDebug() << m_maps.count() << " maps." << endl;
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for ( uint i = 0; i < m_maps.count(); ++i ) {
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kdDebug() << "map " << i << ":" << endl;
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for( TQMap<TQString,TQString>::ConstIterator it = m_maps[i].begin(); it != m_maps[i].end(); ++it ) {
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kdDebug() << " " << it.key() << " = " << it.data() << endl;
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}
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}
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kdDebug() << endl;
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}
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#endif
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bool KoGenStyle::operator<( const KoGenStyle &other ) const
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{
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if ( m_type != other.m_type ) return m_type < other.m_type;
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if ( m_parentName != other.m_parentName ) return m_parentName < other.m_parentName;
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if ( m_autoStyleInStylesDotXml != other.m_autoStyleInStylesDotXml ) return m_autoStyleInStylesDotXml;
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for ( uint i = 0 ; i < N_NumTypes ; ++i )
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if ( m_properties[i].count() != other.m_properties[i].count() )
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return m_properties[i].count() < other.m_properties[i].count();
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if ( m_attributes.count() != other.m_attributes.count() ) return m_attributes.count() < other.m_attributes.count();
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if ( m_maps.count() != other.m_maps.count() ) return m_maps.count() < other.m_maps.count();
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// Same number of properties and attributes, no other choice than iterating
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for ( uint i = 0 ; i < N_NumTypes ; ++i ) {
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int comp = compareMap( m_properties[i], other.m_properties[i] );
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if ( comp != 0 )
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return comp < 0;
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}
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int comp = compareMap( m_attributes, other.m_attributes );
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if ( comp != 0 )
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return comp < 0;
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for ( uint i = 0 ; i < m_maps.count() ; ++i ) {
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int comp = compareMap( m_maps[i], other.m_maps[i] );
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if ( comp != 0 )
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return comp < 0;
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}
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return false;
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}
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bool KoGenStyle::operator==( const KoGenStyle &other ) const
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{
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if ( m_type != other.m_type ) return false;
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if ( m_parentName != other.m_parentName ) return false;
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if ( m_autoStyleInStylesDotXml != other.m_autoStyleInStylesDotXml ) return false;
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for ( uint i = 0 ; i < N_NumTypes ; ++i )
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if ( m_properties[i].count() != other.m_properties[i].count() )
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return false;
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if ( m_attributes.count() != other.m_attributes.count() ) return false;
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if ( m_maps.count() != other.m_maps.count() ) return false;
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// Same number of properties and attributes, no other choice than iterating
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for ( uint i = 0 ; i < N_NumTypes ; ++i ) {
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int comp = compareMap( m_properties[i], other.m_properties[i] );
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if ( comp != 0 )
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return false;
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}
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int comp = compareMap( m_attributes, other.m_attributes );
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if ( comp != 0 )
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return false;
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for ( uint i = 0 ; i < m_maps.count() ; ++i ) {
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int comp = compareMap( m_maps[i], other.m_maps[i] );
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if ( comp != 0 )
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return false;
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}
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return true;
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}
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