Method startNewLayer

mapkmlrenderer.cpp:319–447

}

int KmlRenderer::startNewLayer(imageObj *img, layerObj *layer)
{
    char *layerName=NULL;
    const char *value=NULL;

    LayerNode = xmlNewNode(NULL, BAD_CAST "Folder");
	
    layerName = getLayerName(layer);
    xmlNewChild(LayerNode, NULL, BAD_CAST "name", BAD_CAST layerName);
    msFree(layerName);

    const char *layerVisibility = layer->status != MS_OFF ? "1" : "0";
    xmlNewChild(LayerNode, NULL, BAD_CAST "visibility", BAD_CAST layerVisibility);

    const char *layerDsiplayFolder = msLookupHashTable(&(layer->metadata), "kml_folder_display");
    if (layerDsiplayFolder == NULL)
      layerDsiplayFolder = msLookupHashTable(&(layer->map->web.metadata), "kml_folder_display");
    if (!layerDsiplayFolder || strlen(layerDsiplayFolder)<=0)
    {
        xmlNewChild(LayerNode, NULL, BAD_CAST "styleUrl", BAD_CAST "#LayerFolder_check"); 
    }

    else
    {
        if (strcasecmp(layerDsiplayFolder, "checkHideChildren") == 0)
          xmlNewChild(LayerNode, NULL, BAD_CAST "styleUrl", BAD_CAST "#LayerFolder_checkHideChildren");
        else if (strcasecmp(layerDsiplayFolder, "checkOffOnly") == 0)
          xmlNewChild(LayerNode, NULL, BAD_CAST "styleUrl", BAD_CAST "#LayerFolder_checkOffOnly");
        else if (strcasecmp(layerDsiplayFolder, "radioFolder") == 0)
          xmlNewChild(LayerNode, NULL, BAD_CAST "styleUrl", BAD_CAST "#LayerFolder_radioFolder");
        else 
          xmlNewChild(LayerNode, NULL, BAD_CAST "styleUrl", BAD_CAST "#LayerFolder_check");
    }

  
    /*Init few things on the first layer*/
    if (FirstLayer)
    {
        FirstLayer = MS_FALSE;
        map = layer->map;

        if (layer->map->mappath)
          snprintf(MapPath, sizeof(MapPath), "%s", layer->map->mappath);

        /*First rendered layer - check mapfile projection*/
        checkProjection(layer->map);

        /*check for image path and image url*/
        if (layer->map->debug && (layer->map->web.imageurl == NULL ||   layer->map->web.imagepath == NULL))
          msDebug("KmlRenderer::startNewLayer: imagepath and imageurl sould be set in the web object\n");


        /*map rect for ground overlay*/
        MapExtent = layer->map->extent;
        MapCellsize = layer->map->cellsize;
        BgColor = layer->map->imagecolor;

        xmlNewChild(DocNode, NULL, BAD_CAST "name", BAD_CAST layer->map->name);