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285 lines
10 KiB
285 lines
10 KiB
/* This file is part of the KDE project
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Copyright (C) 2001-2005 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 "KoParagStyle.h"
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#include "KoOasisContext.h"
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#include "KoParagCounter.h"
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#include <KoGenStyles.h>
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#include <KoXmlWriter.h>
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#include <KoXmlNS.h>
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#include <kdebug.h>
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#include <tdelocale.h>
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#include <tqdom.h>
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KoCharStyle::KoCharStyle( const TQString & name )
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: KoUserStyle( name )
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{
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}
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const KoTextFormat & KoCharStyle::format() const
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{
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return m_format;
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}
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KoTextFormat & KoCharStyle::format()
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{
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return m_format;
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}
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///////////////////////////
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KoParagStyle::KoParagStyle( const TQString & name )
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: KoCharStyle( name )
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{
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m_followingStyle = this;
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// This way, KoTextParag::setParagLayout also sets the style pointer, to this style
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m_paragLayout.style = this;
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m_parentStyle = 0L;
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m_inheritedParagLayoutFlag = 0;
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m_inheritedFormatFlag = 0;
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m_bOutline = false;
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}
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KoParagStyle::KoParagStyle( const KoParagStyle & rhs )
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: KoCharStyle( rhs)
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{
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*this = rhs;
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}
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KoParagStyle::~KoParagStyle()
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{
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}
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void KoParagStyle::operator=( const KoParagStyle &rhs )
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{
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KoCharStyle::operator=( rhs );
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m_paragLayout = rhs.m_paragLayout;
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m_followingStyle = rhs.m_followingStyle;
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m_paragLayout.style = this; // must always be "this"
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m_parentStyle = rhs.m_parentStyle;
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m_inheritedParagLayoutFlag = rhs.m_inheritedParagLayoutFlag;
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m_inheritedFormatFlag = rhs.m_inheritedFormatFlag;
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m_bOutline = rhs.m_bOutline;
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}
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void KoParagStyle::setFollowingStyle( KoParagStyle *fst )
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{
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m_followingStyle = fst;
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}
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void KoParagStyle::saveStyle( TQDomElement & parentElem )
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{
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m_paragLayout.saveParagLayout( parentElem, m_paragLayout.alignment );
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if ( followingStyle() )
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{
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TQDomElement element = parentElem.ownerDocument().createElement( "FOLLOWING" );
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parentElem.appendChild( element );
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element.setAttribute( "name", followingStyle()->displayName() );
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}
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// TODO save parent style, and inherited flags.
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parentElem.setAttribute( "outline", m_bOutline ? "true" : "false" );
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}
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void KoParagStyle::loadStyle( TQDomElement & parentElem, int docVersion )
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{
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KoParagLayout layout;
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KoParagLayout::loadParagLayout( layout, parentElem, docVersion );
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// This way, KoTextParag::setParagLayout also sets the style pointer, to this style
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layout.style = this;
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m_paragLayout = layout;
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// Load name
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TQDomElement nameElem = parentElem.namedItem("NAME").toElement();
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if ( !nameElem.isNull() ) {
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m_name = nameElem.attribute("value");
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m_displayName = i18n( "Style name", m_name.utf8() );
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} else
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kdWarning() << "No NAME tag in LAYOUT -> no name for this style!" << endl;
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// The followingStyle stuff has to be done after loading all styles.
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m_bOutline = parentElem.attribute( "outline" ) == "true";
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}
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void KoParagStyle::loadStyle( TQDomElement & styleElem, KoOasisContext& context )
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{
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// Load name
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m_name = styleElem.attributeNS( KoXmlNS::style, "name", TQString() );
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m_displayName = styleElem.attributeNS( KoXmlNS::style, "display-name", TQString() );
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if ( m_displayName.isEmpty() )
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m_displayName = m_name;
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// OOo hack
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//m_bOutline = m_name.startsWith( "Heading" );
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// real OASIS solution:
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m_bOutline = styleElem.hasAttributeNS( KoXmlNS::style, "default-outline-level" );
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context.styleStack().save();
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context.addStyles( &styleElem, "paragraph" ); // Load all parents - only because we don't support inheritance.
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KoParagLayout layout;
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KoParagLayout::loadOasisParagLayout( layout, context );
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// loadOasisParagLayout doesn't load the counter. It's modelled differently for parags and for styles.
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int level = 0;
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bool listOK = false;
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const TQString listStyleName = styleElem.attributeNS( KoXmlNS::style, "list-style-name", TQString() );
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if ( m_bOutline ) {
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level = styleElem.attributeNS( KoXmlNS::style, "default-outline-level", TQString() ).toInt(); // 1-based
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listOK = context.pushOutlineListLevelStyle( level );
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// allow overriding the outline numbering, see http://lists.oasis-open.org/archives/office/200310/msg00033.html
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if ( !listStyleName.isEmpty() )
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context.pushListLevelStyle( listStyleName, level );
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}
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else {
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// ######## BIG difference here. In the OOo/OASIS format, one list style has infos for 10 list levels...
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// ###### so we can't know a level at this point...
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// The only solution I can think of, to preserve document content when importing OO but
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// not necessarily the styles used when editing, is:
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// 1) when importing from OOo, convert each non-heading style with numbering
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// into 10 kotext styles (at least those used by the document) [TODO]
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// 2) for KWord's own loading/saving, to add a hack into the file format, say
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// style:default-level.
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// Note that default-level defaults to "1", i.e. works for non-nested OOo lists too.
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level = styleElem.attributeNS( KoXmlNS::style, "default-level", "1" ).toInt(); // 1-based
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listOK = !listStyleName.isEmpty();
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if ( listOK )
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listOK = context.pushListLevelStyle( listStyleName, level );
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}
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if ( listOK ) {
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const TQDomElement listStyle = context.listStyleStack().currentListStyle();
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// The tag is either text:list-level-style-number or text:list-level-style-bullet
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const bool ordered = listStyle.localName() == "list-level-style-number";
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Q_ASSERT( !layout.counter );
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layout.counter = new KoParagCounter;
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layout.counter->loadOasis( context, -1, ordered, m_bOutline, level, true );
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context.listStyleStack().pop();
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}
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// This way, KoTextParag::setParagLayout also sets the style pointer, to this style
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layout.style = this;
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m_paragLayout = layout;
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m_format.load( context );
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context.styleStack().restore();
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}
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TQString KoParagStyle::saveStyle( KoGenStyles& genStyles, int styleType, const TQString& parentStyleName, KoSavingContext& context ) const
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{
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KoGenStyle gs( styleType, "paragraph", parentStyleName );
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gs.addAttribute( "style:display-name", m_displayName );
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if ( m_paragLayout.counter ) {
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if ( m_bOutline )
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gs.addAttribute( "style:default-outline-level", (int)m_paragLayout.counter->depth() + 1 );
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else if ( m_paragLayout.counter->depth() )
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// ### kword-specific attribute, see loadOasis
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gs.addAttribute( "style:default-level", (int)m_paragLayout.counter->depth() + 1 );
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if ( m_paragLayout.counter->numbering() != KoParagCounter::NUM_NONE &&
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m_paragLayout.counter->style() != KoParagCounter::STYLE_NONE )
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{
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KoGenStyle listStyle( KoGenStyle::STYLE_LIST /*, no family*/ );
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m_paragLayout.counter->saveOasis( listStyle, true );
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// This display-name will probably look nicer in OO, but this also means
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// no re-use possible between list styles...
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listStyle.addAttribute( "style:display-name",
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i18n( "Numbering Style for %1" ).arg( m_displayName ) );
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TQString autoListStyleName = genStyles.lookup( listStyle, "L", KoGenStyles::ForceNumbering );
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gs.addAttribute( "style:list-style-name", autoListStyleName );
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}
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}
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m_paragLayout.saveOasis( gs, context, true );
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m_format.save( gs, context );
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// try to preserve existing internal name, if it looks adequate (no spaces)
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// ## TODO: check XML-Schemacs NCName conformity
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bool nameIsConform = !m_name.isEmpty() && m_name.find( ' ' ) == -1;
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TQString newName;
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if ( nameIsConform )
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newName = genStyles.lookup( gs, m_name, KoGenStyles::DontForceNumbering );
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else
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newName = genStyles.lookup( gs, "U", KoGenStyles::ForceNumbering );
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const_cast<KoParagStyle*>( this )->m_name = newName;
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return m_name;
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}
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const KoParagLayout & KoParagStyle::paragLayout() const
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{
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return m_paragLayout;
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}
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KoParagLayout & KoParagStyle::paragLayout()
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{
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return m_paragLayout;
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}
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void KoParagStyle::propagateChanges( int paragLayoutFlag, int /*formatFlag*/ )
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{
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if ( !m_parentStyle )
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return;
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if ( !(paragLayoutFlag & KoParagLayout::Alignment) )
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m_paragLayout.alignment = m_parentStyle->paragLayout().alignment;
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if ( !(paragLayoutFlag & KoParagLayout::Margins) )
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for ( int i = 0 ; i < 5 ; ++i )
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m_paragLayout.margins[i] = m_parentStyle->paragLayout().margins[i];
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if ( !(paragLayoutFlag & KoParagLayout::LineSpacing) )
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{
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m_paragLayout.setLineSpacingValue(m_parentStyle->paragLayout().lineSpacingValue());
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m_paragLayout.lineSpacingType = m_parentStyle->paragLayout().lineSpacingType;
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}
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if ( !(paragLayoutFlag & KoParagLayout::Borders) )
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{
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m_paragLayout.leftBorder = m_parentStyle->paragLayout().leftBorder;
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m_paragLayout.rightBorder = m_parentStyle->paragLayout().rightBorder;
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m_paragLayout.topBorder = m_parentStyle->paragLayout().topBorder;
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m_paragLayout.bottomBorder = m_parentStyle->paragLayout().bottomBorder;
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m_paragLayout.joinBorder = m_parentStyle->paragLayout().joinBorder;
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}
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if ( !(paragLayoutFlag & KoParagLayout::BulletNumber) )
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m_paragLayout.counter = m_parentStyle->paragLayout().counter;
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if ( !(paragLayoutFlag & KoParagLayout::Tabulator) )
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m_paragLayout.setTabList(m_parentStyle->paragLayout().tabList());
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#if 0
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if ( paragLayoutFlag == KoParagLayout::All )
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{
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setDirection( static_cast<TQChar::Direction>(layout.direction) );
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// Don't call applyStyle from here, it would overwrite any paragraph-specific settings
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setStyle( layout.style );
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}
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#endif
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// TODO a flag for the "is outline" bool? Otherwise we have no way to inherit
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// that property (and possibly reset it).
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}
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void KoParagStyle::setOutline( bool b )
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{
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m_bOutline = b;
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}
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