void EnhancedPathShape::saveOdf(KShapeSavingContext &context) const
{
if (isParametricShape()) {
context.xmlWriter().startElement("draw:custom-shape");
saveOdfAttributes(context, OdfAllAttributes&~OdfSize);
// save the right size so that when loading we fit the viewbox
// to the right size without getting any wrong scaling
// -> calculate the right size from the current size/viewbound ratio
const QSizeF currentSize = outline().boundingRect().size();
context.xmlWriter().addAttributePt("svg:width", m_viewBox.width()*currentSize.width()/m_viewBound.width());
context.xmlWriter().addAttributePt("svg:height", m_viewBox.height()*currentSize.height()/m_viewBound.height());
if (parent())
parent()->saveOdfChildElements(context);
context.xmlWriter().startElement("draw:enhanced-geometry");
context.xmlWriter().addAttribute("svg:viewBox", QString("%1 %2 %3 %4").arg(m_viewBox.x()).arg(m_viewBox.y()).arg(m_viewBox.width()).arg(m_viewBox.height()));
if (m_mirrorHorizontally) {
context.xmlWriter().addAttribute("draw:mirror-horizontal", "true");
}
if (m_mirrorVertically) {
context.xmlWriter().addAttribute("draw:mirror-vertical", "true");
}
QString modifiers;
foreach (qreal modifier, m_modifiers)
modifiers += QString::number(modifier) + ' ';
context.xmlWriter().addAttribute("draw:modifiers", modifiers.trimmed());
QString path;
foreach (EnhancedPathCommand * c, m_commands)
path += c->toString() + ' ';
context.xmlWriter().addAttribute("draw:enhanced-path", path.trimmed());
FormulaStore::const_iterator i = m_formulae.constBegin();
for (; i != m_formulae.constEnd(); ++i) {
context.xmlWriter().startElement("draw:equation");
context.xmlWriter().addAttribute("draw:name", i.key());
context.xmlWriter().addAttribute("draw:formula", i.value()->toString());
context.xmlWriter().endElement(); // draw:equation
}
foreach (EnhancedPathHandle * handle, m_enhancedHandles)
handle->saveOdf(context);
context.xmlWriter().endElement(); // draw:enhanced-geometry
saveOdfCommonChildElements(context);
context.xmlWriter().endElement(); // draw:custom-shape
} else {
KPathShape::saveOdf(context);
}
}
qreal KoEnhancedPathShape::evaluateReference( const QString &reference )
{
if( reference.isEmpty() )
return 0.0;
QChar c = reference[0];
qreal res = 0.0;
switch( c.toAscii() )
{
// referenced modifier
case '$':
{
bool success = false;
int modifierIndex = reference.mid( 1 ).toInt( &success );
res = m_modifiers[modifierIndex];
}
break;
// referenced formula
case '?':
{
QString fname = reference.mid( 1 );
FormulaStore::const_iterator formulaIt = m_formulae.constFind( fname );
if( formulaIt != m_formulae.constEnd() )
{
KoEnhancedPathFormula * formula = formulaIt.value();
if( formula )
res = formula->evaluate();
}
}
break;
// maybe an identifier ?
default:
KoEnhancedPathNamedParameter p( reference, this );
res = p.evaluate();
break;
}
return res;
}
void KoEnhancedPathShape::saveOdf( KoShapeSavingContext & context ) const
{
if( isParametricShape() )
{
context.xmlWriter().startElement("draw:custom-shape");
saveOdfAttributes( context, OdfAllAttributes );
context.xmlWriter().startElement("draw:enhanced-geometry");
context.xmlWriter().addAttribute("svg:viewBox", QString("%1 %2 %3 %4").arg( m_viewBox.x() ).arg( m_viewBox.y() ).arg( m_viewBox.width() ).arg( m_viewBox.height() ) );
QString modifiers;
foreach( qreal modifier, m_modifiers )
modifiers += QString::number( modifier ) + ' ';
context.xmlWriter().addAttribute("draw:modifiers", modifiers.trimmed() );
QString path;
foreach( KoEnhancedPathCommand * c, m_commands )
path += c->toString() + ' ';
context.xmlWriter().addAttribute("draw:enhanced-path", path.trimmed() );
FormulaStore::const_iterator i = m_formulae.constBegin();
for( ; i != m_formulae.constEnd(); ++i )
{
context.xmlWriter().startElement("draw:equation");
context.xmlWriter().addAttribute("draw:name", i.key() );
context.xmlWriter().addAttribute("draw:formula", i.value()->toString() );
context.xmlWriter().endElement(); // draw:equation
}
foreach( KoEnhancedPathHandle * handle, m_enhancedHandles )
handle->saveOdf( context );
context.xmlWriter().endElement(); // draw:enhanced-geometry
saveOdfCommonChildElements( context );
context.xmlWriter().endElement(); // draw:custom-shape
}
else
KoPathShape::saveOdf( context );
}