Function msSLDParsePolygonFill

mapogcsld.c:1484–1554

/ void msSLDParsePolygonFill(CPLXMLNode *psFill, styleObj *psStyle, */ mapObj *map) */ / Parse the Fill node for a polygon into a style. */ /

/*      Parse the Fill node for a polygon into a style.                 */
/************************************************************************/
int msSLDParsePolygonFill(CPLXMLNode *psFill, styleObj *psStyle,
                          mapObj *map)
{
    CPLXMLNode *psCssParam, *psGraphicFill;
    char *psColor=NULL, *psFillName=NULL;
    int nLength = 0;

    if (!psFill || !psStyle || !map)
        return MS_FAILURE;

        /* sets the default fill color defined in the spec #808080 */
        psStyle->color.red = 128;
        psStyle->color.green = 128;
        psStyle->color.blue = 128;

        psCssParam =  CPLGetXMLNode(psFill, "CssParameter");
        /*sld 1.1 used SvgParameter*/ 
        if (psCssParam == NULL)
          psCssParam =  CPLGetXMLNode(psFill, "SvgParameter");

        while (psCssParam && psCssParam->pszValue && 
               (strcasecmp(psCssParam->pszValue, "CssParameter") == 0 ||
                strcasecmp(psCssParam->pszValue, "SvgParameter") == 0))
        {
            psFillName = (char*)CPLGetXMLValue(psCssParam, "name", NULL);
            if (psFillName)
            {
                if (strcasecmp(psFillName, "fill") == 0)
                {
                    if(psCssParam->psChild && psCssParam->psChild->psNext && 
                       psCssParam->psChild->psNext->pszValue)
                      psColor = psCssParam->psChild->psNext->pszValue;

                    if (psColor)
                    {
                        nLength = strlen(psColor);
                        /* expecting hexadecimal ex : #aaaaff */
                        if (nLength == 7 && psColor[0] == '#')
                        {
                            psStyle->color.red = msHexToInt(psColor+1);
                            psStyle->color.green = msHexToInt(psColor+3);
                            psStyle->color.blue= msHexToInt(psColor+5);
                        }
                    }
                }
                else if (strcasecmp(psFillName, "fill-opacity") == 0)
                {
                    if(psCssParam->psChild &&  psCssParam->psChild->psNext && 
                       psCssParam->psChild->psNext->pszValue)
                    {
                        psStyle->color.alpha = (int)(atof(psCssParam->psChild->psNext->pszValue)*255);
                    }
                }
            }
            psCssParam = psCssParam->psNext;
        }
        
        /* graphic fill and graphic stroke pare parsed the same way :  */