1 files changed, 124 insertions, 0 deletions
diff --git a/lib/kofficecore/KoOasisLoadingContext.cpp b/lib/kofficecore/KoOasisLoadingContext.cpp
new file mode 100644
index 00000000..fdad0ecc
--- /dev/null
+++ b/lib/kofficecore/KoOasisLoadingContext.cpp
@@ -0,0 +1,124 @@
+/* This file is part of the KDE project
+   Copyright (C) 2005 David Faure <[email protected]>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License version 2 as published by the Free Software Foundation.
+
+   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 "KoOasisLoadingContext.h"
+#include <KoOasisStore.h>
+#include <KoOasisStyles.h>
+#include <KoStore.h>
+#include <KoXmlNS.h>
+#include <kdebug.h>
+#include <KoDom.h>
+
+KoOasisLoadingContext::KoOasisLoadingContext( KoDocument* doc,
+                                              KoOasisStyles& styles, KoStore* store )
+    : m_doc( doc ), m_store( store ), m_styles( styles ),
+      m_metaXmlParsed( false ), m_useStylesAutoStyles( false )
+{
+    // Ideally this should be done by KoDocument and passed as argument here...
+    KoOasisStore oasisStore( store );
+    QString dummy;
+    (void)oasisStore.loadAndParse( "tar:/META-INF/manifest.xml", m_manifestDoc, dummy );
+}
+
+
+KoOasisLoadingContext::~KoOasisLoadingContext()
+{
+
+}
+
+void KoOasisLoadingContext::fillStyleStack( const QDomElement& object, const char* nsURI, const char* attrName, const char* family )
+{
+    // find all styles associated with an object and push them on the stack
+    if ( object.hasAttributeNS( nsURI, attrName ) ) {
+        const QString styleName = object.attributeNS( nsURI, attrName, QString::null );
+        const QDomElement* style = 0;
+        bool isStyleAutoStyle = false;
+        if ( m_useStylesAutoStyles ) {
+            // When loading something from styles.xml, look into the styles.xml auto styles first
+            style = m_styles.findStyleAutoStyle( styleName, family );
+            // and fallback to looking at styles(), which includes the user styles from styles.xml
+            if ( style )
+                isStyleAutoStyle = true;
+        }
+        if ( !style )
+            style = m_styles.findStyle( styleName, family );
+        if ( style )
+            addStyles( style, family, isStyleAutoStyle );
+        else
+            kdWarning(32500) << "fillStyleStack: no style named " << styleName << " found." << endl;
+    }
+}
+
+void KoOasisLoadingContext::addStyles( const QDomElement* style, const char* family, bool usingStylesAutoStyles )
+{
+    Q_ASSERT( style );
+    if ( !style ) return;
+    // this recursive function is necessary as parent styles can have parents themselves
+    if ( style->hasAttributeNS( KoXmlNS::style, "parent-style-name" ) ) {
+        const QString parentStyleName = style->attributeNS( KoXmlNS::style, "parent-style-name", QString::null );
+        const QDomElement* parentStyle = 0;
+        if ( usingStylesAutoStyles ) {
+            // When loading something from styles.xml, look into the styles.xml auto styles first
+            parentStyle = m_styles.findStyleAutoStyle( parentStyleName, family );
+            // and fallback to looking at styles(), which includes the user styles from styles.xml
+        }
+        if ( !parentStyle )
+            parentStyle = m_styles.findStyle( parentStyleName, family );
+        if ( parentStyle )
+            addStyles( parentStyle, family, usingStylesAutoStyles );
+        else
+            kdWarning(32500) << "Parent style not found: " << parentStyleName << endl;
+    }
+    else if ( family ) {
+        const QDomElement* def = m_styles.defaultStyle( family );
+        if ( def ) { // on top of all, the default style for this family
+            //kdDebug(32500) << "pushing default style " << style->attributeNS( KoXmlNS::style, "name", QString::null ) << endl;
+            m_styleStack.push( *def );
+        }
+    }
+
+    //kdDebug(32500) << "pushing style " << style->attributeNS( KoXmlNS::style, "name", QString::null ) << endl;
+    m_styleStack.push( *style );
+}
+
+QString KoOasisLoadingContext::generator() const
+{
+    parseMeta();
+    return m_generator;
+}
+
+void KoOasisLoadingContext::parseMeta() const
+{
+    if ( !m_metaXmlParsed && m_store )
+    {
+        if ( m_store->hasFile( "meta.xml" ) )
+        {
+            QDomDocument metaDoc;
+            KoOasisStore oasisStore( m_store );
+            QString errorMsg;
+            if ( oasisStore.loadAndParse( "meta.xml", metaDoc, errorMsg ) ) {
+                QDomNode meta   = KoDom::namedItemNS( metaDoc, KoXmlNS::office, "document-meta" );
+                QDomNode office = KoDom::namedItemNS( meta, KoXmlNS::office, "meta" );
+                QDomElement generator = KoDom::namedItemNS( office, KoXmlNS::meta, "generator" );
+                if ( !generator.isNull() )
+                    m_generator = generator.text();
+            }
+        }
+        m_metaXmlParsed = true;
+    }
+}