bool QgsActionManager::writeXml( QDomNode& layer_node ) const
{
QDomElement aActions = layer_node.ownerDocument().createElement( QStringLiteral( "attributeactions" ) );
for ( QMap<QString, QUuid>::const_iterator defaultAction = mDefaultActions.constBegin(); defaultAction != mDefaultActions.constEnd(); ++ defaultAction )
{
QDomElement defaultActionElement = layer_node.ownerDocument().createElement( QStringLiteral( "defaultAction" ) );
defaultActionElement.setAttribute( QStringLiteral( "key" ), defaultAction.key() );
defaultActionElement.setAttribute( QStringLiteral( "value" ), defaultAction.value().toString() );
aActions.appendChild( defaultActionElement );
}
Q_FOREACH ( const QgsAction& action, mActions )
{
action.writeXml( aActions );
}
void DataManagerImpl::addXml(QDomNode& parentNode)
{
QDomDocument doc = parentNode.ownerDocument();
QDomElement dataManagerNode = doc.createElement("datamanager");
parentNode.appendChild(dataManagerNode);
m_rMpr_History->addXml(dataManagerNode);
QDomElement landmarkPropsNode = doc.createElement("landmarkprops");
LandmarkPropertyMap::iterator it = mLandmarkProperties.begin();
for (; it != mLandmarkProperties.end(); ++it)
{
QDomElement landmarkPropNode = doc.createElement("landmarkprop");
it->second.addXml(landmarkPropNode);
landmarkPropsNode.appendChild(landmarkPropNode);
}
dataManagerNode.appendChild(landmarkPropsNode);
QDomElement landmarksNode = doc.createElement("landmarks");
mPatientLandmarks->addXml(landmarksNode);
dataManagerNode.appendChild(landmarksNode);
QDomElement centerNode = doc.createElement("center");
centerNode.appendChild(doc.createTextNode(qstring_cast(mCenter)));
dataManagerNode.appendChild(centerNode);
for (DataMap::const_iterator iter = mData.begin(); iter != mData.end(); ++iter)
{
QDomElement dataNode = doc.createElement("data");
dataManagerNode.appendChild(dataNode);
iter->second->addXml(dataNode);
}
}
void CameraData::addTextElement(QDomNode parentNode, QString name, QString value) const
{
QDomDocument doc = parentNode.ownerDocument();
QDomElement node = doc.createElement(name);
node.appendChild(doc.createTextNode(value));
parentNode.appendChild(node);
}
void QgsAttributeTableConfig::writeXml( QDomNode& node ) const
{
QDomDocument doc( node.ownerDocument() );
QDomElement configElement = doc.createElement( "attributetableconfig" );
configElement.setAttribute( "actionWidgetStyle", mActionWidgetStyle == ButtonList ? "buttonList" : "dropDown" );
configElement.setAttribute( "sortExpression", mSortExpression );
configElement.setAttribute( "sortOrder", mSortOrder );
QDomElement columnsElement = doc.createElement( "columns" );
Q_FOREACH ( const ColumnConfig& column, mColumns )
{
QDomElement columnElement = doc.createElement( "column" );
if ( column.type == Action )
{
columnElement.setAttribute( "type", "actions" );
}
else
{
columnElement.setAttribute( "type", "field" );
columnElement.setAttribute( "name", column.name );
}
columnElement.setAttribute( "hidden", column.hidden );
columnElement.setAttribute( "width", QString::number( column.width ) );
columnsElement.appendChild( columnElement );
}
QDomDocument QDomNodeProto:: ownerDocument() const
{
QDomNode *item = qscriptvalue_cast<QDomNode*>(thisObject());
if (item)
return item->ownerDocument();
return QDomDocument();
}
void QgsVectorLayerSimpleLabeling::toSld( QDomNode &parent, const QgsStringMap &props ) const
{
if ( mSettings->drawLabels )
{
QDomDocument doc = parent.ownerDocument();
QDomElement ruleElement = doc.createElement( QStringLiteral( "se:Rule" ) );
parent.appendChild( ruleElement );
// scale dependencies
if ( mSettings->scaleVisibility )
{
QgsStringMap scaleProps = QgsStringMap();
// tricky here, the max scale is expressed as its denominator, but it's still the max scale
// in other words, the smallest scale denominator....
scaleProps.insert( "scaleMinDenom", qgsDoubleToString( mSettings->maximumScale ) );
scaleProps.insert( "scaleMaxDenom", qgsDoubleToString( mSettings->minimumScale ) );
QgsSymbolLayerUtils::applyScaleDependency( doc, ruleElement, scaleProps );
}
writeTextSymbolizer( ruleElement, *mSettings, props );
}
}
/* $Desc Add text inside the node s markups. If any already exists, it s
* over written.
* $Parm p_node Node on which to write.
* $Parm p_value Text to fill in.
* $Rtrn /.
*/
void
XmlBehavior::addText(QDomNode& p_node, const QString& p_value) const
{
if(p_node.hasChildNodes())
logE("Try to add text to a node with children");
p_node.appendChild(p_node.ownerDocument().createTextNode(p_value));
}
void AutomationPathSerializer::write_automation_path(QDomNode &node, const AutomationPath &path)
{
for (auto point : path) {
auto element = node.ownerDocument().createElement("point");
element.setAttribute("x", point.first);
element.setAttribute("y", point.second);
node.appendChild(element);
}
}
void
PixmapCollection::load(QDomNode node)
{
QDomDocument domDoc = node.ownerDocument();
for (QDomNode n = node.firstChild(); !n.isNull(); n = n.nextSibling()) {
QDomElement el = n.toElement();
QPair<QString, int> pair = qMakePair(el.text(), el.attribute("size").toInt());
m_pixmaps[el.attribute("name")] = pair;
}
}
void Image::addXml(QDomNode& dataNode)
{
Data::addXml(dataNode);
QDomNode imageNode = dataNode;
QDomDocument doc = dataNode.ownerDocument();
QDomElement tf3DNode = doc.createElement("transferfunctions");
this->getUnmodifiedTransferFunctions3D()->addXml(tf3DNode);
imageNode.appendChild(tf3DNode);
QDomElement lut2DNode = doc.createElement("lookuptable2D");
this->getUnmodifiedLookupTable2D()->addXml(lut2DNode);
imageNode.appendChild(lut2DNode);
QDomElement shadingNode = doc.createElement("shading");
mShading.addXml(shadingNode);
imageNode.appendChild(shadingNode);
// QDomElement landmarksNode = doc.createElement("landmarks");
// mLandmarks->addXml(landmarksNode);
// imageNode.appendChild(landmarksNode);
QDomElement cropNode = doc.createElement("crop");
cropNode.setAttribute("use", mUseCropping);
cropNode.appendChild(doc.createTextNode(qstring_cast(mCroppingBox_d)));
imageNode.appendChild(cropNode);
QDomElement clipNode = doc.createElement("clip");
for (unsigned i = 0; i < mPersistentClipPlanes.size(); ++i)
{
QDomElement planeNode = doc.createElement("plane");
Vector3D normal(mPersistentClipPlanes[i]->GetNormal());
Vector3D origin(mPersistentClipPlanes[i]->GetOrigin());
planeNode.setAttribute("normal", qstring_cast(normal));
planeNode.setAttribute("origin", qstring_cast(origin));
clipNode.appendChild(planeNode);
}
imageNode.appendChild(clipNode);
QDomElement modalityNode = doc.createElement("modality");
modalityNode.appendChild(doc.createTextNode(mModality));
imageNode.appendChild(modalityNode);
QDomElement imageTypeNode = doc.createElement("imageType");
imageTypeNode.appendChild(doc.createTextNode(mImageType));
imageNode.appendChild(imageTypeNode);
QDomElement interpolationNode = doc.createElement("vtk_interpolation");
interpolationNode.setAttribute("type", mInterpolationType);
imageNode.appendChild(interpolationNode);
QDomElement initialWindowNode = doc.createElement("initialWindow");
initialWindowNode.setAttribute("width", mInitialWindowWidth);
initialWindowNode.setAttribute("level", mInitialWindowLevel);
}
/* $Desc Convert the object to an XML node. The node provided
* $Parm p_sign Signature used for logging.
* $Rtrn /.
*/
void XmlBehavior::to(QDomNode& p_node, const QString& p_name) const
{
if(p_node.firstChild().nodeType() == QDomNode::TextNode)
logE("Can't create a child to a node with text");
QDomElement child = p_node.ownerDocument().createElement(p_name);
p_node.appendChild(child);
writeXml(child);
}
void ToolUsingIGSTK::addXml(QDomNode& dataNode)
{
QDomDocument doc = dataNode.ownerDocument();
dataNode.toElement().setAttribute("uid", qstring_cast(this->getUid()));
if (mProbe && mProbe->isValid())
{
QDomElement probeNode = doc.createElement("probe");
mProbe->addXml(probeNode);
dataNode.appendChild(probeNode);
}
}
void AcquisitionData::addXml(QDomNode& parentNode)
{
QDomDocument doc = parentNode.ownerDocument();
QDomElement base = doc.createElement("stateManager");
parentNode.appendChild(base);
QDomElement sessionsNode = doc.createElement("recordSessions");
std::vector<RecordSessionPtr>::iterator it = mRecordSessions.begin();
for(; it != mRecordSessions.end(); ++it)
{
QDomElement sessionNode = doc.createElement("recordSession");
(*it)->addXml(sessionNode);
sessionsNode.appendChild(sessionNode);
}
base.appendChild(sessionsNode);
}
void makeTextNodeMod(KBookmark bk, const QString &m_nodename, const QString &m_newText) {
QDomNode subnode = bk.internalElement().namedItem(m_nodename);
if (subnode.isNull()) {
subnode = bk.internalElement().ownerDocument().createElement(m_nodename);
bk.internalElement().appendChild(subnode);
}
if (subnode.firstChild().isNull()) {
QDomText domtext = subnode.ownerDocument().createTextNode("");
subnode.appendChild(domtext);
}
QDomText domtext = subnode.firstChild().toText();
QString m_oldText = domtext.data();
domtext.setData(m_newText);
}
void RegistrationImplService::addXml(QDomNode& parentNode)
{
QDomDocument doc = parentNode.ownerDocument();
QDomElement base = doc.createElement("registrationManager");
parentNode.appendChild(base);
QDomElement fixedDataNode = doc.createElement("fixedDataUid");
DataPtr fixedData = this->getFixedData();
if(fixedData)
{
fixedDataNode.appendChild(doc.createTextNode(fixedData->getUid()));
}
base.appendChild(fixedDataNode);
QDomElement movingDataNode = doc.createElement("movingDataUid");
DataPtr movingData = this->getMovingData();
if(movingData)
{
movingDataNode.appendChild(doc.createTextNode(movingData->getUid()));
}
base.appendChild(movingDataNode);
}
// recursive function that scans the DOM for attribute tags and stores their
// name, type and default value in a global variable
void
collectAttributes(QDomNode n, map<QString, attributeinfo> &l) {
while (!n.isNull()) {
if (n.isElement()
&& n.toElement().tagName() == "attributeGroup") {
QString name = n.toElement().attribute("ref");
if (name.isNull()) {
err << "Hmm, this group has a ref without a "
<< "defined element." << endl;
}
QDomElement g;
findTypeElement(name,
n.ownerDocument().documentElement(), g);
if (g.isNull()) {
err << "Hmm, no element with name=\""
<<name<<"\" was found." << endl;
}
collectAttributes(g.firstChild(), l);
} else if (n.toElement().tagName() == "attribute") {
QDomElement e = n.toElement();
QString type = e.attribute("type");
if (type.isNull()) {
e = findAttElement(e);
type = e.attribute("type");
}
QString name = e.attribute("name");
pair<QString, attributeinfo> ai;
ai.first = name;
ai.second.type = type;
ai.second.deflt = e.attribute("default");
if (name.isNull()) {
err << "grr. still no name or type" << endl;
}
l.insert(ai);
}
n = n.nextSibling();
}
}
// function that parses an XML DOM for 'xs:include' directives and loads
// and inserts the mentioned documents into it
void
load(QDomNode n) {
while (!n.isNull()) {
if (n.hasChildNodes()) {
load(n.firstChild());
}
if (n.nodeName() == "xs:include") {
QString f = n.toElement().attribute("schemaLocation");
QDomDocument d = loadDocument(dir+"/"+f);
QDomDocument o = n.ownerDocument();
QDomNode newn = o.importNode(d.documentElement(), true);
QDomNode p = n.parentNode();
QDomNode old = n;
n = n.nextSibling();
p.removeChild(old);
while (!newn.firstChild().isNull()) {
p.insertBefore(newn.firstChild(), n);
}
} else {
n = n.nextSibling();
}
}
}
void
PixmapCollection::save(QDomNode parentNode)
{
if (m_pixmaps.isEmpty())
return;
QDomDocument domDoc = parentNode.ownerDocument();
QDomElement collection = domDoc.createElement("collection");
parentNode.appendChild(collection);
PixmapMap::ConstIterator it;
PixmapMap::ConstIterator endIt = m_pixmaps.constEnd();
for (it = m_pixmaps.constBegin(); it != endIt; ++it) {
QDomElement item = domDoc.createElement("pixmap");
collection.appendChild(item);
item.setAttribute("name", it.key());
if (it.data().second != 0)
item.setAttribute("size", QString::number(it.data().second));
QString text = it.data().first;
QDomText textNode = domDoc.createTextNode(text);
item.appendChild(textNode);
}
}
void QgsEditFormConfig::writeXml( QDomNode& node ) const
{
QDomDocument doc( node.ownerDocument() );
QDomElement efField = doc.createElement( "editform" );
QDomText efText = doc.createTextNode( QgsProject::instance()->writePath( uiForm() ) );
efField.appendChild( efText );
node.appendChild( efField );
QDomElement efiField = doc.createElement( "editforminit" );
if ( !initFunction().isEmpty() )
efiField.appendChild( doc.createTextNode( initFunction() ) );
node.appendChild( efiField );
QDomElement eficsField = doc.createElement( "editforminitcodesource" );
eficsField.appendChild( doc.createTextNode( QString::number( initCodeSource() ) ) );
node.appendChild( eficsField );
QDomElement efifpField = doc.createElement( "editforminitfilepath" );
efifpField.appendChild( doc.createTextNode( QgsProject::instance()->writePath( initFilePath() ) ) );
node.appendChild( efifpField );
QDomElement eficField = doc.createElement( "editforminitcode" );
eficField.appendChild( doc.createCDATASection( initCode() ) );
node.appendChild( eficField );
QDomElement fFSuppElem = doc.createElement( "featformsuppress" );
QDomText fFSuppText = doc.createTextNode( QString::number( suppress() ) );
fFSuppElem.appendChild( fFSuppText );
node.appendChild( fFSuppElem );
// tab display
QDomElement editorLayoutElem = doc.createElement( "editorlayout" );
switch ( layout() )
{
case QgsEditFormConfig::UiFileLayout:
editorLayoutElem.appendChild( doc.createTextNode( "uifilelayout" ) );
break;
case QgsEditFormConfig::TabLayout:
editorLayoutElem.appendChild( doc.createTextNode( "tablayout" ) );
break;
case QgsEditFormConfig::GeneratedLayout:
default:
editorLayoutElem.appendChild( doc.createTextNode( "generatedlayout" ) );
break;
}
node.appendChild( editorLayoutElem );
// tabs and groups of edit form
if ( tabs().size() > 0 )
{
QDomElement tabsElem = doc.createElement( "attributeEditorForm" );
for ( QList< QgsAttributeEditorElement* >::const_iterator it = mAttributeEditorElements.constBegin(); it != mAttributeEditorElements.constEnd(); ++it )
{
QDomElement attributeEditorWidgetElem = ( *it )->toDomElement( doc );
tabsElem.appendChild( attributeEditorWidgetElem );
}
node.appendChild( tabsElem );
}
//// TODO: MAKE THIS MORE GENERIC, SO INDIVIDUALL WIDGETS CAN NOT ONLY SAVE STRINGS
/// SEE QgsEditorWidgetFactory::writeConfig
QDomElement widgetsElem = doc.createElement( "widgets" );
QMap<QString, QgsEditorWidgetConfig >::ConstIterator configIt( mWidgetConfigs.constBegin() );
while ( configIt != mWidgetConfigs.constEnd() )
{
if ( mFields.indexFromName( configIt.key() ) == -1 )
{
QDomElement widgetElem = doc.createElement( "widget" );
widgetElem.setAttribute( "name", configIt.key() );
QDomElement configElem = doc.createElement( "config" );
widgetElem.appendChild( configElem );
QgsEditorWidgetConfig::ConstIterator cfgIt( configIt.value().constBegin() );
while ( cfgIt != configIt.value().constEnd() )
{
QDomElement optionElem = doc.createElement( "option" );
optionElem.setAttribute( "key", cfgIt.key() );
optionElem.setAttribute( "value", cfgIt.value().toString() );
configElem.appendChild( optionElem );
++cfgIt;
}
widgetsElem.appendChild( widgetElem );
}
++configIt;
}
node.appendChild( widgetsElem );
//// END TODO
}
void ProbeImpl::addXml(QDomNode& dataNode)
{
QDomDocument doc = dataNode.ownerDocument();
dataNode.toElement().setAttribute("config", mConfigurationId);
}
void QgsAbstractVectorLayerLabeling::writeTextSymbolizer( QDomNode &parent, QgsPalLayerSettings &settings, const QgsStringMap &props ) const
{
QDomDocument doc = parent.ownerDocument();
// text symbolizer
QDomElement textSymbolizerElement = doc.createElement( QStringLiteral( "se:TextSymbolizer" ) );
parent.appendChild( textSymbolizerElement );
// label
QgsTextFormat format = settings.format();
QFont font = format.font();
QDomElement labelElement = doc.createElement( QStringLiteral( "se:Label" ) );
textSymbolizerElement.appendChild( labelElement );
if ( settings.isExpression )
{
labelElement.appendChild( doc.createComment( QStringLiteral( "SE Export for %1 not implemented yet" ).arg( settings.getLabelExpression()->dump() ) ) );
labelElement.appendChild( doc.createTextNode( "Placeholder" ) );
}
else
{
if ( font.capitalization() == QFont::AllUppercase )
{
appendSimpleFunction( doc, labelElement, QStringLiteral( "strToUpperCase" ), settings.fieldName );
}
else if ( font.capitalization() == QFont::AllLowercase )
{
appendSimpleFunction( doc, labelElement, QStringLiteral( "strToLowerCase" ), settings.fieldName );
}
else if ( font.capitalization() == QFont::Capitalize )
{
appendSimpleFunction( doc, labelElement, QStringLiteral( "strCapitalize" ), settings.fieldName );
}
else
{
QDomElement propertyNameElement = doc.createElement( QStringLiteral( "ogc:PropertyName" ) );
propertyNameElement.appendChild( doc.createTextNode( settings.fieldName ) );
labelElement.appendChild( propertyNameElement );
}
}
// font
QDomElement fontElement = doc.createElement( QStringLiteral( "se:Font" ) );
textSymbolizerElement.appendChild( fontElement );
fontElement.appendChild( QgsSymbolLayerUtils::createSvgParameterElement( doc, QStringLiteral( "font-family" ), font.family() ) );
double fontSize = QgsSymbolLayerUtils::rescaleUom( format.size(), format.sizeUnit(), props );
fontElement.appendChild( QgsSymbolLayerUtils::createSvgParameterElement( doc, QStringLiteral( "font-size" ), QString::number( fontSize ) ) );
if ( format.font().italic() )
{
fontElement.appendChild( QgsSymbolLayerUtils::createSvgParameterElement( doc, QStringLiteral( "font-style" ), QStringLiteral( "italic" ) ) );
}
if ( format.font().bold() )
{
fontElement.appendChild( QgsSymbolLayerUtils::createSvgParameterElement( doc, QStringLiteral( "font-weight" ), QStringLiteral( "bold" ) ) );
}
// label placement
QDomElement labelPlacement = doc.createElement( QStringLiteral( "se:LabelPlacement" ) );
textSymbolizerElement.appendChild( labelPlacement );
double maxDisplacement = 0;
double repeatDistance = 0;
switch ( settings.placement )
{
case QgsPalLayerSettings::OverPoint:
{
QDomElement pointPlacement = doc.createElement( "se:PointPlacement" );
labelPlacement.appendChild( pointPlacement );
// anchor point
QPointF anchor = quadOffsetToSldAnchor( settings.quadOffset );
QgsSymbolLayerUtils::createAnchorPointElement( doc, pointPlacement, anchor );
// displacement
if ( settings.xOffset > 0 || settings.yOffset > 0 )
{
QgsUnitTypes::RenderUnit offsetUnit = settings.offsetUnits;
double dx = QgsSymbolLayerUtils::rescaleUom( settings.xOffset, offsetUnit, props );
double dy = QgsSymbolLayerUtils::rescaleUom( settings.yOffset, offsetUnit, props );
QgsSymbolLayerUtils::createDisplacementElement( doc, pointPlacement, QPointF( dx, dy ) );
}
// rotation
if ( settings.angleOffset != 0 )
{
QDomElement rotation = doc.createElement( "se:Rotation" );
pointPlacement.appendChild( rotation );
rotation.appendChild( doc.createTextNode( QString::number( settings.angleOffset ) ) );
}
}
break;
case QgsPalLayerSettings::AroundPoint:
case QgsPalLayerSettings::OrderedPositionsAroundPoint:
{
QDomElement pointPlacement = doc.createElement( "se:PointPlacement" );
labelPlacement.appendChild( pointPlacement );
// SLD cannot do either, but let's do a best effort setting the distance using
// anchor point and displacement
QgsSymbolLayerUtils::createAnchorPointElement( doc, pointPlacement, QPointF( 0, 0.5 ) );
QgsUnitTypes::RenderUnit distUnit = settings.distUnits;
double radius = QgsSymbolLayerUtils::rescaleUom( settings.dist, distUnit, props );
double offset = std::sqrt( radius * radius / 2 ); // make it start top/right
maxDisplacement = radius + 1; // lock the distance
QgsSymbolLayerUtils::createDisplacementElement( doc, pointPlacement, QPointF( offset, offset ) );
}
break;
case QgsPalLayerSettings::Horizontal:
case QgsPalLayerSettings::Free:
{
// still a point placement (for "free" it's a fallback, there is no SLD equivalent)
QDomElement pointPlacement = doc.createElement( "se:PointPlacement" );
labelPlacement.appendChild( pointPlacement );
QgsSymbolLayerUtils::createAnchorPointElement( doc, pointPlacement, QPointF( 0.5, 0.5 ) );
QgsUnitTypes::RenderUnit distUnit = settings.distUnits;
double dist = QgsSymbolLayerUtils::rescaleUom( settings.dist, distUnit, props );
QgsSymbolLayerUtils::createDisplacementElement( doc, pointPlacement, QPointF( 0, dist ) );
break;
}
case QgsPalLayerSettings::Line:
case QgsPalLayerSettings::Curved:
case QgsPalLayerSettings::PerimeterCurved:
{
QDomElement linePlacement = doc.createElement( "se:LinePlacement" );
labelPlacement.appendChild( linePlacement );
// perpendicular distance if required
if ( settings.dist > 0 )
{
QgsUnitTypes::RenderUnit distUnit = settings.distUnits;
double dist = QgsSymbolLayerUtils::rescaleUom( settings.dist, distUnit, props );
QDomElement perpendicular = doc.createElement( "se:PerpendicularOffset" );
linePlacement.appendChild( perpendicular );
perpendicular.appendChild( doc.createTextNode( qgsDoubleToString( dist, 2 ) ) );
}
// repeat distance if required
if ( settings.repeatDistance > 0 )
{
QDomElement repeat = doc.createElement( "se:Repeat" );
linePlacement.appendChild( repeat );
repeat.appendChild( doc.createTextNode( QStringLiteral( "true" ) ) );
QDomElement gap = doc.createElement( "se:Gap" );
linePlacement.appendChild( gap );
repeatDistance = QgsSymbolLayerUtils::rescaleUom( settings.repeatDistance, settings.repeatDistanceUnit, props );
gap.appendChild( doc.createTextNode( qgsDoubleToString( repeatDistance, 2 ) ) );
}
// always generalized
QDomElement generalize = doc.createElement( "se:GeneralizeLine" );
linePlacement.appendChild( generalize );
generalize.appendChild( doc.createTextNode( QStringLiteral( "true" ) ) );
}
break;
}
// halo
QgsTextBufferSettings buffer = format.buffer();
if ( buffer.enabled() )
{
QDomElement haloElement = doc.createElement( QStringLiteral( "se:Halo" ) );
textSymbolizerElement.appendChild( haloElement );
QDomElement radiusElement = doc.createElement( QStringLiteral( "se:Radius" ) );
haloElement.appendChild( radiusElement );
// the SLD uses a radius, which is actually half of the link thickness the buffer size specifies
double radius = QgsSymbolLayerUtils::rescaleUom( buffer.size(), buffer.sizeUnit(), props ) / 2;
radiusElement.appendChild( doc.createTextNode( qgsDoubleToString( radius ) ) );
QDomElement fillElement = doc.createElement( QStringLiteral( "se:Fill" ) );
haloElement.appendChild( fillElement );
fillElement.appendChild( QgsSymbolLayerUtils::createSvgParameterElement( doc, QStringLiteral( "fill" ), buffer.color().name() ) );
if ( buffer.opacity() != 1 )
{
fillElement.appendChild( QgsSymbolLayerUtils::createSvgParameterElement( doc, QStringLiteral( "fill-opacity" ), QString::number( buffer.opacity() ) ) );
}
}
// fill
QDomElement fillElement = doc.createElement( QStringLiteral( "se:Fill" ) );
textSymbolizerElement.appendChild( fillElement );
fillElement.appendChild( QgsSymbolLayerUtils::createSvgParameterElement( doc, QStringLiteral( "fill" ), format.color().name() ) );
if ( format.opacity() != 1 )
{
fillElement.appendChild( QgsSymbolLayerUtils::createSvgParameterElement( doc, QStringLiteral( "fill-opacity" ), QString::number( format.opacity() ) ) );
}
// background graphic (not supported by SE 1.1, but supported by the GeoTools ecosystem as an extension)
QgsTextBackgroundSettings background = format.background();
if ( background.enabled() )
{
std::unique_ptr<QgsMarkerSymbolLayer> layer = backgroundToMarkerLayer( background );
layer->writeSldMarker( doc, textSymbolizerElement, props );
}
// priority and zIndex, the default values are 0 and 5 in qgis (and between 0 and 10),
// in the GeoTools ecosystem there is a single priority value set at 1000 by default
if ( settings.priority != 5 || settings.zIndex > 0 )
{
QDomElement priorityElement = doc.createElement( QStringLiteral( "se:Priority" ) );
textSymbolizerElement.appendChild( priorityElement );
int priority = 500 + 1000 * settings.zIndex + ( settings.priority - 5 ) * 100;
if ( settings.priority == 0 && settings.zIndex > 0 )
{
// small adjustment to make sure labels in z index n+1 are all above level n despite the priority value
priority += 1;
}
priorityElement.appendChild( doc.createTextNode( QString::number( priority ) ) );
}
// vendor options for text appearance
if ( font.underline() )
{
QDomElement vo = QgsSymbolLayerUtils::createVendorOptionElement( doc, QStringLiteral( "underlineText" ), QStringLiteral( "true" ) );
textSymbolizerElement.appendChild( vo );
}
if ( font.strikeOut() )
{
QDomElement vo = QgsSymbolLayerUtils::createVendorOptionElement( doc, QStringLiteral( "strikethroughText" ), QStringLiteral( "true" ) );
textSymbolizerElement.appendChild( vo );
}
// vendor options for text positioning
if ( maxDisplacement > 0 )
{
QDomElement vo = QgsSymbolLayerUtils::createVendorOptionElement( doc, QStringLiteral( "maxDisplacement" ), qgsDoubleToString( maxDisplacement, 2 ) );
textSymbolizerElement.appendChild( vo );
}
if ( settings.placement == QgsPalLayerSettings::Curved || settings.placement == QgsPalLayerSettings::PerimeterCurved )
{
QDomElement vo = QgsSymbolLayerUtils::createVendorOptionElement( doc, QStringLiteral( "followLine" ), QStringLiteral( "true" ) );
textSymbolizerElement.appendChild( vo );
if ( settings.maxCurvedCharAngleIn > 0 || settings.maxCurvedCharAngleOut > 0 )
{
// SLD has no notion for this, the GeoTools ecosystem can only do a single angle
double angle = std::min( std::fabs( settings.maxCurvedCharAngleIn ), std::fabs( settings.maxCurvedCharAngleOut ) );
QDomElement vo = QgsSymbolLayerUtils::createVendorOptionElement( doc, QStringLiteral( "maxAngleDelta" ), qgsDoubleToString( angle ) );
textSymbolizerElement.appendChild( vo );
}
}
if ( repeatDistance > 0 )
{
QDomElement vo = QgsSymbolLayerUtils::createVendorOptionElement( doc, QStringLiteral( "repeat" ), qgsDoubleToString( repeatDistance, 2 ) );
textSymbolizerElement.appendChild( vo );
}
// miscellaneous options
if ( settings.displayAll )
{
QDomElement vo = QgsSymbolLayerUtils::createVendorOptionElement( doc, QStringLiteral( "conflictResolution" ), QStringLiteral( "false" ) );
textSymbolizerElement.appendChild( vo );
}
if ( settings.upsidedownLabels == QgsPalLayerSettings::ShowAll )
{
QDomElement vo = QgsSymbolLayerUtils::createVendorOptionElement( doc, QStringLiteral( "forceLeftToRight" ), QStringLiteral( "false" ) );
textSymbolizerElement.appendChild( vo );
}
if ( settings.mergeLines )
{
QDomElement vo = QgsSymbolLayerUtils::createVendorOptionElement( doc, QStringLiteral( "group" ), QStringLiteral( "yes" ) );
textSymbolizerElement.appendChild( vo );
if ( settings.labelPerPart )
{
QDomElement vo = QgsSymbolLayerUtils::createVendorOptionElement( doc, QStringLiteral( "labelAllGroup" ), QStringLiteral( "true" ) );
textSymbolizerElement.appendChild( vo );
}
}
// background symbol resize handling
if ( background.enabled() )
{
// enable resizing if needed
switch ( background.sizeType() )
{
case QgsTextBackgroundSettings::SizeBuffer:
{
QString resizeType;
if ( background.type() == QgsTextBackgroundSettings::ShapeRectangle || background.type() == QgsTextBackgroundSettings::ShapeEllipse )
{
resizeType = QStringLiteral( "stretch" );
}
else
{
resizeType = QStringLiteral( "proportional" );
}
QDomElement voResize = QgsSymbolLayerUtils::createVendorOptionElement( doc, QStringLiteral( "graphic-resize" ), resizeType );
textSymbolizerElement.appendChild( voResize );
// now hadle margin
QSizeF size = background.size();
if ( size.width() > 0 || size.height() > 0 )
{
double x = QgsSymbolLayerUtils::rescaleUom( size.width(), background.sizeUnit(), props );
double y = QgsSymbolLayerUtils::rescaleUom( size.height(), background.sizeUnit(), props );
// in case of ellipse qgis pads the size generously to make sure the text is inside the ellipse
// the following seems to do the trick and keep visual output similar
if ( background.type() == QgsTextBackgroundSettings::ShapeEllipse )
{
x += fontSize / 2;
y += fontSize;
}
QString resizeSpec = QString( "%1 %2" ).arg( qgsDoubleToString( x, 2 ), qgsDoubleToString( y, 2 ) );
QDomElement voMargin = QgsSymbolLayerUtils::createVendorOptionElement( doc, QStringLiteral( "graphic-margin" ), resizeSpec );
textSymbolizerElement.appendChild( voMargin );
}
break;
}
case QgsTextBackgroundSettings::SizeFixed:
case QgsTextBackgroundSettings::SizePercent:
// nothing to do here
break;
}
}
}
