Function msSLDParseLineSymbolizer

mapogcsld.c:1117–1157

/ void msSLDParseLineSymbolizer(CPLXMLNode *psRoot, layerObj */ psLayer) */ / Parses the LineSymbolizer rule and creates a class in the */ layer. */ / */

/*       ...                                                            */
/************************************************************************/
int msSLDParseLineSymbolizer(CPLXMLNode *psRoot, layerObj *psLayer,
                              int bNewClass)
{
    int nClassId = 0;
    CPLXMLNode *psStroke=NULL, *psOffset=NULL;
    int iStyle = 0;

    if (!psRoot || !psLayer)
        return MS_FAILURE;

        psStroke =  CPLGetXMLNode(psRoot, "Stroke");
        if (psStroke)
        {
            if (bNewClass || psLayer->numclasses <= 0)
            {
        	if (msGrowLayerClasses(psLayer) == NULL)
                    return MS_FAILURE;
                initClass(psLayer->class[psLayer->numclasses]);
                nClassId = psLayer->numclasses;
                psLayer->numclasses++;
            }
            else
              nClassId = psLayer->numclasses-1;

            iStyle = psLayer->class[nClassId]->numstyles;
	    msMaybeAllocateClassStyle(psLayer->class[nClassId], iStyle);
            
            msSLDParseStroke(psStroke, psLayer->class[nClassId]->styles[iStyle],
                             psLayer->map, 0); 

            /*parse PerpendicularOffset SLD 1.1.10*/
            psOffset = CPLGetXMLNode(psRoot, "PerpendicularOffset");
            if (psOffset && psOffset->psChild && psOffset->psChild->pszValue)
            {
              psLayer->class[nClassId]->styles[iStyle]->offsetx = atoi(psOffset->psChild->pszValue);
              psLayer->class[nClassId]->styles[iStyle]->offsety = psLayer->class[nClassId]->styles[iStyle]->offsetx;
            }
        }

    return MS_SUCCESS;
}