QFont QgsMapToolLabel::labelFontCurrentFeature()
{
QFont font;
QgsVectorLayer* vlayer = currentLayer();
bool labelSettingsOk;
QgsPalLayerSettings& labelSettings = currentLabelSettings( &labelSettingsOk );
if ( labelSettingsOk && vlayer )
{
font = labelSettings.textFont;
QgsFeature f;
if ( vlayer->getFeatures( QgsFeatureRequest().setFilterFid( mCurrentLabelPos.featureId ).setFlags( QgsFeatureRequest::NoGeometry ) ).nextFeature( f ) )
{
//size
int sizeIndx = dataDefinedColumnIndex( QgsPalLayerSettings::Size, vlayer );
if ( sizeIndx != -1 )
{
if ( labelSettings.fontSizeInMapUnits )
{
font.setPixelSize( labelSettings.sizeToPixel( f.attribute( sizeIndx ).toDouble(),
QgsRenderContext(), QgsPalLayerSettings::MapUnits, true ) );
}
else
{
font.setPointSizeF( f.attribute( sizeIndx ).toDouble() );
}
}
//family
int fmIndx = dataDefinedColumnIndex( QgsPalLayerSettings::Family, vlayer );
if ( fmIndx != -1 )
{
font.setFamily( f.attribute( fmIndx ).toString() );
}
//underline
int ulIndx = dataDefinedColumnIndex( QgsPalLayerSettings::Underline, vlayer );
if ( ulIndx != -1 )
{
font.setUnderline( f.attribute( ulIndx ).toBool() );
}
//strikeout
int soIndx = dataDefinedColumnIndex( QgsPalLayerSettings::Strikeout, vlayer );
if ( soIndx != -1 )
{
font.setStrikeOut( f.attribute( soIndx ).toBool() );
}
//bold
int boIndx = dataDefinedColumnIndex( QgsPalLayerSettings::Bold, vlayer );
if ( boIndx != -1 )
{
font.setBold( f.attribute( boIndx ).toBool() );
}
//italic
int itIndx = dataDefinedColumnIndex( QgsPalLayerSettings::Italic, vlayer );
if ( itIndx != -1 )
{
font.setItalic( f.attribute( itIndx ).toBool() );
}
// TODO: Add other font data defined values (word spacing, etc.)
}
}
return font;
}
QFont QgsMapToolLabel::labelFontCurrentFeature()
{
QFont font;
QgsVectorLayer* vlayer = currentLayer();
bool labelSettingsOk;
QgsPalLayerSettings& layerSettings = currentLabelSettings( &labelSettingsOk );
if ( labelSettingsOk && vlayer )
{
font = layerSettings.textFont;
QgsFeature f;
if ( vlayer->featureAtId( mCurrentLabelPos.featureId, f, false, true ) )
{
const QgsAttributeMap& attributes = f.attributeMap();
QMap< QgsPalLayerSettings::DataDefinedProperties, int > ddProperties = layerSettings.dataDefinedProperties;
//size
QMap< QgsPalLayerSettings::DataDefinedProperties, int >::const_iterator sizeIt = ddProperties.find( QgsPalLayerSettings::Size );
if ( sizeIt != ddProperties.constEnd() )
{
if ( layerSettings.fontSizeInMapUnits )
{
font.setPixelSize( layerSettings.sizeToPixel( attributes[*sizeIt].toDouble(), QgsRenderContext() ) );
}
else
{
font.setPointSizeF( attributes[*sizeIt].toDouble() );
}
}
//family
QMap< QgsPalLayerSettings::DataDefinedProperties, int >::const_iterator familyIt = ddProperties.find( QgsPalLayerSettings::Family );
if ( familyIt != ddProperties.constEnd() )
{
font.setFamily( attributes[*sizeIt].toString() );
}
//underline
QMap< QgsPalLayerSettings::DataDefinedProperties, int >::const_iterator underlineIt = ddProperties.find( QgsPalLayerSettings::Underline );
if ( familyIt != ddProperties.constEnd() )
{
font.setUnderline( attributes[*underlineIt].toBool() );
}
//strikeout
QMap< QgsPalLayerSettings::DataDefinedProperties, int >::const_iterator strikeoutIt = ddProperties.find( QgsPalLayerSettings::Strikeout );
if ( strikeoutIt != ddProperties.constEnd() )
{
font.setStrikeOut( attributes[*strikeoutIt].toBool() );
}
//bold
QMap< QgsPalLayerSettings::DataDefinedProperties, int >::const_iterator boldIt = ddProperties.find( QgsPalLayerSettings::Bold );
if ( boldIt != ddProperties.constEnd() )
{
font.setBold( attributes[*boldIt].toBool() );
}
//italic
QMap< QgsPalLayerSettings::DataDefinedProperties, int >::const_iterator italicIt = ddProperties.find( QgsPalLayerSettings::Italic );
if ( italicIt != ddProperties.constEnd() )
{
font.setItalic( attributes[*italicIt].toBool() );
}
}
}
return font;
}
