Don't apply layer scalefactor to legend text (#5268)

Author: tbonfort

maplegend.c

@@ -523,7 +523,7 @@ int msLegendCalcSize(mapObj *map, int scale_independent, int *size_x, int *size_
 
       if(*text) {
         initTextSymbol(&ts);
-        msPopulateTextSymbolForLabelAndString(&ts,&map->legend.label,msStrdup(text),lp->scalefactor*resolutionfactor,resolutionfactor, 0);
+        msPopulateTextSymbolForLabelAndString(&ts,&map->legend.label,msStrdup(text),resolutionfactor,resolutionfactor, 0);
         if(UNLIKELY(MS_FAILURE == msGetTextSymbolSize(map,&ts,&rect))) {
           freeTextSymbol(&ts);
           return MS_FAILURE;
@@ -638,7 +638,7 @@ imageObj *msDrawLegend(mapObj *map, int scale_independent, map_hittest *hittest)
       cur = (legendlabel*) msSmallMalloc(sizeof(legendlabel));
       initTextSymbol(&cur->ts);
       if(*text) {
-        msPopulateTextSymbolForLabelAndString(&cur->ts,&map->legend.label,msStrdup(text),lp->scalefactor*map->resolution/map->defresolution,map->resolution/map->defresolution, 0);
+        msPopulateTextSymbolForLabelAndString(&cur->ts,&map->legend.label,msStrdup(text),map->resolution/map->defresolution,map->resolution/map->defresolution, 0);
         if(UNLIKELY(MS_FAILURE == msComputeTextPath(map,&cur->ts))) {
           ret = MS_FAILURE;
           goto cleanup;