class QgsSymbolLayerV2Utils { %TypeHeaderCode #include %End public: static QString encodeColor( QColor color ); static QColor decodeColor( QString str ); static QString encodeSldAlpha( int alpha ); static int decodeSldAlpha( QString str ); static QString encodeSldFontStyle( QFont::Style style ); static QFont::Style decodeSldFontStyle( QString str ); static QString encodeSldFontWeight( int weight ); static int decodeSldFontWeight( QString str ); static QString encodePenStyle( Qt::PenStyle style ); static Qt::PenStyle decodePenStyle( QString str ); static QString encodePenJoinStyle( Qt::PenJoinStyle style ); static Qt::PenJoinStyle decodePenJoinStyle( QString str ); static QString encodePenCapStyle( Qt::PenCapStyle style ); static Qt::PenCapStyle decodePenCapStyle( QString str ); static QString encodeSldLineJoinStyle( Qt::PenJoinStyle style ); static Qt::PenJoinStyle decodeSldLineJoinStyle( QString str ); static QString encodeSldLineCapStyle( Qt::PenCapStyle style ); static Qt::PenCapStyle decodeSldLineCapStyle( QString str ); static QString encodeBrushStyle( Qt::BrushStyle style ); static Qt::BrushStyle decodeBrushStyle( QString str ); static QString encodeSldBrushStyle( Qt::BrushStyle style ); static Qt::BrushStyle decodeSldBrushStyle( QString str ); static QString encodePoint( QPointF point ); static QPointF decodePoint( QString str ); static QString encodeRealVector( const QVector& v ); static QVector decodeRealVector( const QString& s ); static QString encodeSldRealVector( const QVector& v ); static QVector decodeSldRealVector( const QString& s ); static QString encodeOutputUnit( QgsSymbolV2::OutputUnit unit ); static QgsSymbolV2::OutputUnit decodeOutputUnit( QString str ); static QString encodeSldUom( QgsSymbolV2::OutputUnit unit, double *scaleFactor ); static QgsSymbolV2::OutputUnit decodeSldUom( QString str, double *scaleFactor ); static QString encodeScaleMethod( QgsSymbolV2::ScaleMethod scaleMethod ); static QgsSymbolV2::ScaleMethod decodeScaleMethod( QString str ); static QIcon symbolPreviewIcon( QgsSymbolV2* symbol, QSize size ); static QIcon symbolLayerPreviewIcon( QgsSymbolLayerV2* layer, QgsSymbolV2::OutputUnit u, QSize size ); static QIcon colorRampPreviewIcon( QgsVectorColorRampV2* ramp, QSize size ); static void drawStippledBackround( QPainter* painter, QRect rect ); static QPixmap symbolPreviewPixmap( QgsSymbolV2* symbol, QSize size ); static QPixmap colorRampPreviewPixmap( QgsVectorColorRampV2* ramp, QSize size ); static QgsSymbolV2* loadSymbol( QDomElement& element ) /Factory/; static QgsSymbolLayerV2* loadSymbolLayer( QDomElement& element ) /Factory/; static QDomElement saveSymbol( QString symbolName, QgsSymbolV2* symbol, QDomDocument& doc ); static bool createSymbolLayerV2ListFromSld( QDomElement& element, QGis::GeometryType geomType, QgsSymbolLayerV2List &layers ); static QgsSymbolLayerV2* createFillLayerFromSld( QDomElement &element ); static QgsSymbolLayerV2* createLineLayerFromSld( QDomElement &element ); static QgsSymbolLayerV2* createMarkerLayerFromSld( QDomElement &element ); static bool convertPolygonSymbolizerToPointMarker( QDomElement &element, QgsSymbolLayerV2List &layerList ); static bool hasExternalGraphic( QDomElement &element ); static bool hasWellKnownMark( QDomElement &element ); static bool needFontMarker( QDomElement &element ); static bool needSvgMarker( QDomElement &element ); static bool needEllipseMarker( QDomElement &element ); static bool needMarkerLine( QDomElement &element ); static bool needLinePatternFill( QDomElement &element ); static bool needPointPatternFill( QDomElement &element ); static bool needSvgFill( QDomElement &element ); static void fillToSld( QDomDocument &doc, QDomElement &element, Qt::BrushStyle brushStyle, QColor color = QColor() ); static bool fillFromSld( QDomElement &element, Qt::BrushStyle &brushStyle, QColor &color ); static void lineToSld( QDomDocument &doc, QDomElement &element, Qt::PenStyle penStyle, QColor color, double width = -1, const Qt::PenJoinStyle *penJoinStyle = 0, const Qt::PenCapStyle *penCapStyle = 0, const QVector *customDashPattern = 0, double dashOffset = 0.0 ); static bool lineFromSld( QDomElement &element, Qt::PenStyle &penStyle, QColor &color, double &width, Qt::PenJoinStyle *penJoinStyle = 0, Qt::PenCapStyle *penCapStyle = 0, QVector *customDashPattern = 0, double *dashOffset = 0 ); static void externalGraphicToSld( QDomDocument &doc, QDomElement &element, QString path, QString mime, QColor color, double size = -1 ); static bool externalGraphicFromSld( QDomElement &element, QString &path, QString &mime, QColor &color, double &size ); static void wellKnownMarkerToSld( QDomDocument &doc, QDomElement &element, QString name, QColor color, QColor borderColor = QColor(), double borderWidth = -1, double size = -1 ); static bool wellKnownMarkerFromSld( QDomElement &element, QString &name, QColor &color, QColor &borderColor, double &borderWidth, double &size ); static void externalMarkerToSld( QDomDocument &doc, QDomElement &element, QString path, QString format, int *markIndex = 0, QColor color = QColor(), double size = -1 ); static bool externalMarkerFromSld( QDomElement &element, QString &path, QString &format, int &markIndex, QColor &color, double &size ); static void labelTextToSld( QDomDocument &doc, QDomElement &element, QString label, QFont font, QColor color = QColor(), double size = -1 ); static void createRotationElement( QDomDocument &doc, QDomElement &element, QString rotationFunc ); static bool rotationFromSldElement( QDomElement &element, QString &rotationFunc ); static void createOpacityElement( QDomDocument &doc, QDomElement &element, QString alphaFunc ); static bool opacityFromSldElement( QDomElement &element, QString &alphaFunc ); static void createDisplacementElement( QDomDocument &doc, QDomElement &element, QPointF offset ); static bool displacementFromSldElement( QDomElement &element, QPointF &offset ); static void createOnlineResourceElement( QDomDocument &doc, QDomElement &element, QString path, QString format ); static bool onlineResourceFromSldElement( QDomElement &element, QString &path, QString &format ); static void createGeometryElement( QDomDocument &doc, QDomElement &element, QString geomFunc ); static bool geometryFromSldElement( QDomElement &element, QString &geomFunc ); static bool createFunctionElement( QDomDocument &doc, QDomElement &element, QString function ); static bool functionFromSldElement( QDomElement &element, QString &function ); static QDomElement createSvgParameterElement( QDomDocument &doc, QString name, QString value ); static QgsStringMap getSvgParameterList( QDomElement &element ); static QDomElement createVendorOptionElement( QDomDocument &doc, QString name, QString value ); static QgsStringMap getVendorOptionList( QDomElement &element ); static QgsStringMap parseProperties( QDomElement& element ); static void saveProperties( QgsStringMap props, QDomDocument& doc, QDomElement& element ); static QgsSymbolV2Map loadSymbols( QDomElement& element ) /Factory/; static QDomElement saveSymbols( QgsSymbolV2Map& symbols, QString tagName, QDomDocument& doc ); static void clearSymbolMap( QgsSymbolV2Map& symbols ); static QgsVectorColorRampV2* loadColorRamp( QDomElement& element ) /Factory/; static QDomElement saveColorRamp( QString name, QgsVectorColorRampV2* ramp, QDomDocument& doc ); /** parse color definition with format "rgb(0,0,0)" or "0,0,0" */ static QColor parseColor( QString colorStr ); /**Returns the line width scale factor depending on the unit and the paint device*/ static double lineWidthScaleFactor( QgsRenderContext& c, QgsSymbolV2::OutputUnit u ); /**Returns scale factor painter units -> pixel dimensions*/ static double pixelSizeScaleFactor( QgsRenderContext& c, QgsSymbolV2::OutputUnit u ); /**Creates a render context for a pixel based device*/ static QgsRenderContext createRenderContext( QPainter* p ); /**Multiplies opacity of image pixel values with a (global) transparency value*/ static void multiplyImageOpacity( QImage* image, qreal alpha ); /**Sorts the passed list in requested order*/ static void sortVariantList( QList& list, Qt::SortOrder order ); /**Returns a point on the line from startPoint to directionPoint that is a certain distance away from the starting point*/ static QPointF pointOnLineWithDistance( const QPointF& startPoint, const QPointF& directionPoint, double distance ); };