QgsSymbolLayerV2* QgsSimpleMarkerSymbolLayerV2::createFromSld( QDomElement &element )
{
QgsDebugMsg( "Entered." );
QDomElement graphicElem = element.firstChildElement( "Graphic" );
if ( graphicElem.isNull() )
return NULL;
QString name = "square";
QColor color, borderColor;
double borderWidth, size;
if ( !QgsSymbolLayerV2Utils::wellKnownMarkerFromSld( graphicElem, name, color, borderColor, borderWidth, size ) )
return NULL;
double angle = 0.0;
QString angleFunc;
if ( QgsSymbolLayerV2Utils::rotationFromSldElement( graphicElem, angleFunc ) )
{
bool ok;
double d = angleFunc.toDouble( &ok );
if ( ok )
angle = d;
}
QPointF offset;
QgsSymbolLayerV2Utils::displacementFromSldElement( graphicElem, offset );
QgsMarkerSymbolLayerV2 *m = new QgsSimpleMarkerSymbolLayerV2( name, color, borderColor, size );
m->setAngle( angle );
m->setOffset( offset );
return m;
}
void QgsMarkerSymbolV2::setAngle( double angle )
{
for ( QgsSymbolLayerV2List::iterator it = mLayers.begin(); it != mLayers.end(); ++it )
{
QgsMarkerSymbolLayerV2* layer = ( QgsMarkerSymbolLayerV2* ) * it;
layer->setAngle( angle );
}
}
void QgsMarkerSymbolV2::setAngle( double ang )
{
double origAngle = angle();
double angleDiff = ang - origAngle;
for ( QgsSymbolLayerV2List::iterator it = mLayers.begin(); it != mLayers.end(); ++it )
{
QgsMarkerSymbolLayerV2* layer = ( QgsMarkerSymbolLayerV2* ) * it;
layer->setAngle( layer->angle() + angleDiff );
}
}
QgsSymbolLayerV2* QgsFontMarkerSymbolLayerV2::createFromSld( QDomElement &element )
{
QgsDebugMsg( "Entered." );
QDomElement graphicElem = element.firstChildElement( "Graphic" );
if ( graphicElem.isNull() )
return NULL;
QString name, format;
QColor color;
double size;
int chr;
if ( !QgsSymbolLayerV2Utils::externalMarkerFromSld( graphicElem, name, format, chr, color, size ) )
return NULL;
if ( !name.startsWith( "ttf://" ) || format != "ttf" )
return NULL;
QString fontFamily = name.mid( 6 );
double angle = 0.0;
QString angleFunc;
if ( QgsSymbolLayerV2Utils::rotationFromSldElement( graphicElem, angleFunc ) )
{
bool ok;
double d = angleFunc.toDouble( &ok );
if ( ok )
angle = d;
}
QPointF offset;
QgsSymbolLayerV2Utils::displacementFromSldElement( graphicElem, offset );
QgsMarkerSymbolLayerV2 *m = new QgsFontMarkerSymbolLayerV2( fontFamily, chr, size, color );
m->setAngle( angle );
m->setOffset( offset );
return m;
}