int msUVRASTERLayerSetTimeFilter(layerObj *layer, const char *timestring, const char *timefield) { int tilelayerindex; /* -------------------------------------------------------------------- */ /* If we don't have a tileindex the time filter has no effect. */ /* -------------------------------------------------------------------- */ if( layer->tileindex == NULL ) return MS_SUCCESS; /* -------------------------------------------------------------------- */ /* Find the tileindex layer. */ /* -------------------------------------------------------------------- */ tilelayerindex = msGetLayerIndex(layer->map, layer->tileindex); /* -------------------------------------------------------------------- */ /* If we are using a local shapefile as our tileindex (that is */ /* to say, the tileindex name is not of another layer), then we */ /* just install a backtics style filter on the raster layer. */ /* This is propogated to the "working layer" created for the */ /* tileindex by code in mapraster.c. */ /* -------------------------------------------------------------------- */ if( tilelayerindex == -1 ) return msLayerMakeBackticsTimeFilter( layer, timestring, timefield ); /* -------------------------------------------------------------------- */ /* Otherwise we invoke the tileindex layers SetTimeFilter */ /* method. */ /* -------------------------------------------------------------------- */ if ( msCheckParentPointer(layer->map,"map")==MS_FAILURE ) return MS_FAILURE; return msLayerSetTimeFilter( layer->GET_LAYER(map,tilelayerindex), timestring, timefield ); }
layerObj *mapObj_getLayerByName(mapObj* self, char *name) { int i; i = msGetLayerIndex(self, name); if(i != -1) return (self->layers[i]); /* returns an EXISTING layer */ else return NULL; }
int msContourLayerSetTimeFilter(layerObj *layer, const char *timestring, const char *timefield) { int tilelayerindex; if (layer->debug) msDebug("msContourLayerSetTimeFilter(%s,%s).\n", timestring, timefield); /* -------------------------------------------------------------------- */ /* If we don't have a tileindex the time filter has no effect. */ /* -------------------------------------------------------------------- */ if( layer->tileindex == NULL ) { if (layer->debug) msDebug("msContourLayerSetTimeFilter(): time filter without effect on layers without tileindex.\n"); return MS_SUCCESS; } /* -------------------------------------------------------------------- */ /* Find the tileindex layer. */ /* -------------------------------------------------------------------- */ tilelayerindex = msGetLayerIndex(layer->map, layer->tileindex); /* -------------------------------------------------------------------- */ /* If we are using a local shapefile as our tileindex (that is */ /* to say, the tileindex name is not of another layer), then we */ /* just install a backtics style filter on the current layer. */ /* -------------------------------------------------------------------- */ if( tilelayerindex == -1 ) return msLayerMakeBackticsTimeFilter( layer, timestring, timefield ); /* -------------------------------------------------------------------- */ /* Otherwise we invoke the tileindex layers SetTimeFilter */ /* method. */ /* -------------------------------------------------------------------- */ if ( msCheckParentPointer(layer->map,"map")==MS_FAILURE ) return MS_FAILURE; return msLayerSetTimeFilter( layer->GET_LAYER(map,tilelayerindex), timestring, timefield ); }
int msUVRASTERLayerGetExtent(layerObj *layer, rectObj *extent) { char szPath[MS_MAXPATHLEN]; mapObj *map = layer->map; double adfGeoTransform[6]; int nXSize, nYSize; GDALDatasetH hDS; shapefileObj *tileshpfile; int tilelayerindex = -1; CPLErr eErr = CE_Failure; char *decrypted_path; if( (!layer->data || strlen(layer->data) == 0) && layer->tileindex == NULL) { /* should we be issuing a specific error about not supporting extents for tileindexed raster layers? */ return MS_FAILURE; } if( map == NULL ) return MS_FAILURE; /* If the layer use a tileindex, return the extent of the tileindex shapefile/referenced layer */ if (layer->tileindex) { tilelayerindex = msGetLayerIndex(map, layer->tileindex); if(tilelayerindex != -1) /* does the tileindex reference another layer */ return msLayerGetExtent(GET_LAYER(map, tilelayerindex), extent); else { tileshpfile = (shapefileObj *) malloc(sizeof(shapefileObj)); MS_CHECK_ALLOC(tileshpfile, sizeof(shapefileObj), MS_FAILURE); if(msShapefileOpen(tileshpfile, "rb", msBuildPath3(szPath, map->mappath, map->shapepath, layer->tileindex), MS_TRUE) == -1) if(msShapefileOpen(tileshpfile, "rb", msBuildPath(szPath, map->mappath, layer->tileindex), MS_TRUE) == -1) return MS_FAILURE; *extent = tileshpfile->bounds; msShapefileClose(tileshpfile); free(tileshpfile); return MS_SUCCESS; } } msTryBuildPath3(szPath, map->mappath, map->shapepath, layer->data); decrypted_path = msDecryptStringTokens( map, szPath ); msAcquireLock( TLOCK_GDAL ); if( decrypted_path ) { hDS = GDALOpen(decrypted_path, GA_ReadOnly ); msFree( decrypted_path ); } else hDS = NULL; if( hDS != NULL ) { nXSize = GDALGetRasterXSize( hDS ); nYSize = GDALGetRasterYSize( hDS ); eErr = GDALGetGeoTransform( hDS, adfGeoTransform ); GDALClose( hDS ); } msReleaseLock( TLOCK_GDAL ); if( hDS == NULL || eErr != CE_None ) { return MS_FAILURE; } /* If this appears to be an ungeoreferenced raster than flip it for mapservers purposes. */ if( adfGeoTransform[5] == 1.0 && adfGeoTransform[3] == 0.0 ) { adfGeoTransform[5] = -1.0; adfGeoTransform[3] = nYSize; } extent->minx = adfGeoTransform[0]; extent->maxy = adfGeoTransform[3]; extent->maxx = adfGeoTransform[0] + nXSize * adfGeoTransform[1]; extent->miny = adfGeoTransform[3] + nYSize * adfGeoTransform[5]; return MS_SUCCESS; }
int msEmbedScalebar(mapObj *map, imageObj *img) { int l,index,s; pointObj point; imageObj *image = NULL; rendererVTableObj *renderer = MS_MAP_RENDERER(map); symbolObj *embededSymbol; if( ! renderer ) { msSetError(MS_MISCERR,"unsupported outputformat","msEmbedScalebar()"); return MS_FAILURE; } index = msGetSymbolIndex(&(map->symbolset), "scalebar", MS_FALSE); if(index != -1) msRemoveSymbol(&(map->symbolset), index); /* remove cached symbol in case the function is called multiple times with different zoom levels */ if((embededSymbol=msGrowSymbolSet(&map->symbolset)) == NULL) return MS_FAILURE; s = map->symbolset.numsymbols; map->symbolset.numsymbols++; image = msDrawScalebar(map); if(!image) { return MS_FAILURE; } embededSymbol->pixmap_buffer = calloc(1,sizeof(rasterBufferObj)); MS_CHECK_ALLOC(embededSymbol->pixmap_buffer, sizeof(rasterBufferObj), MS_FAILURE); if(MS_SUCCESS != renderer->getRasterBufferCopy(image,embededSymbol->pixmap_buffer)) { return MS_FAILURE; } embededSymbol->type = MS_SYMBOL_PIXMAP; /* intialize a few things */ embededSymbol->name = msStrdup("scalebar"); embededSymbol->sizex = embededSymbol->pixmap_buffer->width; embededSymbol->sizey = embededSymbol->pixmap_buffer->height; if(map->scalebar.transparent) { embededSymbol->transparent = MS_TRUE; embededSymbol->transparentcolor = 0; } switch(map->scalebar.position) { case(MS_LL): point.x = MS_NINT(embededSymbol->pixmap_buffer->width/2.0); point.y = map->height - MS_NINT(embededSymbol->pixmap_buffer->height/2.0); break; case(MS_LR): point.x = map->width - MS_NINT(embededSymbol->pixmap_buffer->width/2.0); point.y = map->height - MS_NINT(embededSymbol->pixmap_buffer->height/2.0); break; case(MS_LC): point.x = MS_NINT(map->width/2.0); point.y = map->height - MS_NINT(embededSymbol->pixmap_buffer->height/2.0); break; case(MS_UR): point.x = map->width - MS_NINT(embededSymbol->pixmap_buffer->width/2.0); point.y = MS_NINT(embededSymbol->pixmap_buffer->height/2.0); break; case(MS_UL): point.x = MS_NINT(embededSymbol->pixmap_buffer->width/2.0); point.y = MS_NINT(embededSymbol->pixmap_buffer->height/2.0); break; case(MS_UC): point.x = MS_NINT(map->width/2.0); point.y = MS_NINT(embededSymbol->pixmap_buffer->height/2.0); break; } l = msGetLayerIndex(map, "__embed__scalebar"); if(l == -1) { if (msGrowMapLayers(map) == NULL) return(-1); l = map->numlayers; map->numlayers++; if(initLayer((GET_LAYER(map, l)), map) == -1) return(-1); GET_LAYER(map, l)->name = msStrdup("__embed__scalebar"); GET_LAYER(map, l)->type = MS_LAYER_POINT; if (msGrowLayerClasses( GET_LAYER(map, l) ) == NULL) return(-1); if(initClass(GET_LAYER(map, l)->class[0]) == -1) return(-1); GET_LAYER(map, l)->numclasses = 1; /* so we make sure to free it */ /* update the layer order list with the layer's index. */ map->layerorder[l] = l; } GET_LAYER(map, l)->status = MS_ON; if(map->scalebar.postlabelcache) { /* add it directly to the image */ if(msMaybeAllocateClassStyle(GET_LAYER(map, l)->class[0], 0)==MS_FAILURE) return MS_FAILURE; GET_LAYER(map, l)->class[0]->styles[0]->symbol = s; msDrawMarkerSymbol(&map->symbolset, img, &point, GET_LAYER(map, l)->class[0]->styles[0], 1.0); } else { if(!GET_LAYER(map, l)->class[0]->labels) {
int msAddLabel(mapObj *map, labelObj *label, int layerindex, int classindex, shapeObj *shape, pointObj *point, labelPathObj *labelpath, double featuresize) { int i; labelCacheSlotObj *cacheslot; labelCacheMemberObj *cachePtr=NULL; layerObj *layerPtr=NULL; classObj *classPtr=NULL; if(!label) return(MS_FAILURE); // RFC 77 TODO: set a proper message if(label->status == MS_OFF) return(MS_SUCCESS); /* not an error */ if(!label->annotext) { /* check if we have a labelpnt style */ for(i=0; i<label->numstyles; i++) { if(label->styles[i]->_geomtransform.type == MS_GEOMTRANSFORM_LABELPOINT) break; } if(i==label->numstyles) { /* label has no text or marker symbols */ return MS_SUCCESS; } } layerPtr = (GET_LAYER(map, layerindex)); /* set up a few pointers for clarity */ classPtr = GET_LAYER(map, layerindex)->class[classindex]; if(classPtr->leader.maxdistance) { if (layerPtr->type == MS_LAYER_ANNOTATION) { msSetError(MS_MISCERR, "LEADERs are not supported on annotation layers", "msAddLabel()"); return MS_FAILURE; } if(labelpath) { msSetError(MS_MISCERR, "LEADERs are not supported on ANGLE FOLLOW labels", "msAddLabel()"); return MS_FAILURE; } } /* check that the label intersects the layer mask */ if (layerPtr->mask) { int maskLayerIdx = msGetLayerIndex(map, layerPtr->mask); layerObj *maskLayer = GET_LAYER(map, maskLayerIdx); unsigned char *alphapixptr; if (maskLayer->maskimage && MS_IMAGE_RENDERER(maskLayer->maskimage)->supports_pixel_buffer) { rasterBufferObj rb; memset(&rb, 0, sizeof (rasterBufferObj)); MS_IMAGE_RENDERER(maskLayer->maskimage)->getRasterBufferHandle(maskLayer->maskimage, &rb); if (point) { int x = MS_NINT(point->x); int y = MS_NINT(point->y); /* Using label repeatdistance, we might have a point with x/y below 0. See #4764 */ if (x >= 0 && x < rb.width && y >= 0 && y < rb.height) { #ifdef USE_GD if(rb.type == MS_BUFFER_BYTE_RGBA) { alphapixptr = rb.data.rgba.a+rb.data.rgba.row_step*y + rb.data.rgba.pixel_step*x; if(!*alphapixptr) { /* label point does not intersect mask */ return MS_SUCCESS; } } else { if(!gdImageGetPixel(rb.data.gd_img,x,y)) { return MS_SUCCESS; } } #else assert(rb.type == MS_BUFFER_BYTE_RGBA); alphapixptr = rb.data.rgba.a+rb.data.rgba.row_step*y + rb.data.rgba.pixel_step*x; if(!*alphapixptr) { /* label point does not intersect mask */ return MS_SUCCESS; } #endif } } else if (labelpath) { int i = 0; for (i = 0; i < labelpath->path.numpoints; i++) { int x = MS_NINT(labelpath->path.point[i].x); int y = MS_NINT(labelpath->path.point[i].y); /* Using label repeatdistance, we might have a point with x/y below 0. See #4764 */ if (x >= 0 && x < rb.width && y >= 0 && y < rb.height) { #ifdef USE_GD if (rb.type == MS_BUFFER_BYTE_RGBA) { alphapixptr = rb.data.rgba.a + rb.data.rgba.row_step * y + rb.data.rgba.pixel_step*x; if (!*alphapixptr) { /* label point does not intersect mask */ msFreeLabelPathObj(labelpath); return MS_SUCCESS; } } else { if (!gdImageGetPixel(rb.data.gd_img, x, y)) { msFreeLabelPathObj(labelpath); return MS_SUCCESS; } } #else assert(rb.type == MS_BUFFER_BYTE_RGBA); alphapixptr = rb.data.rgba.a + rb.data.rgba.row_step * y + rb.data.rgba.pixel_step*x; if (!*alphapixptr) { /* label point does not intersect mask */ msFreeLabelPathObj(labelpath); return MS_SUCCESS; } #endif } } } } else { msSetError(MS_MISCERR, "Layer (%s) references references a mask layer, but the selected renderer does not support them", "msAddLabel()", layerPtr->name); return (MS_FAILURE); } } /* Validate label priority value and get ref on label cache for it */ if (label->priority < 1) label->priority = 1; else if (label->priority > MS_MAX_LABEL_PRIORITY) label->priority = MS_MAX_LABEL_PRIORITY; cacheslot = &(map->labelcache.slots[label->priority-1]); if(cacheslot->numlabels == cacheslot->cachesize) { /* just add it to the end */ cacheslot->labels = (labelCacheMemberObj *) realloc(cacheslot->labels, sizeof(labelCacheMemberObj)*(cacheslot->cachesize+MS_LABELCACHEINCREMENT)); MS_CHECK_ALLOC(cacheslot->labels, sizeof(labelCacheMemberObj)*(cacheslot->cachesize+MS_LABELCACHEINCREMENT), MS_FAILURE); cacheslot->cachesize += MS_LABELCACHEINCREMENT; } cachePtr = &(cacheslot->labels[cacheslot->numlabels]); cachePtr->layerindex = layerindex; /* so we can get back to this *raw* data if necessary */ cachePtr->classindex = classindex; if(shape) { cachePtr->shapetype = shape->type; } else { cachePtr->shapetype = MS_SHAPE_POINT; } cachePtr->leaderline = NULL; cachePtr->leaderbbox = NULL; /* Store the label point or the label path (Bug #1620) */ if ( point ) { cachePtr->point = *point; /* the actual label point */ cachePtr->labelpath = NULL; } else { assert(labelpath); cachePtr->labelpath = labelpath; /* Use the middle point of the labelpath for mindistance calculations */ cachePtr->point = labelpath->path.point[labelpath->path.numpoints / 2]; } /* TODO: perhaps we can get rid of this next section and just store a marker size? Why do we cache the styles for a point layer? */ /* copy the styles (only if there is an accompanying marker) * We cannot simply keeep refs because the rendering code alters some members of the style objects */ cachePtr->styles = NULL; cachePtr->numstyles = 0; if(layerPtr->type == MS_LAYER_ANNOTATION && classPtr->numstyles > 0) { cachePtr->numstyles = classPtr->numstyles; cachePtr->styles = (styleObj *) msSmallMalloc(sizeof(styleObj)*classPtr->numstyles); if (classPtr->numstyles > 0) { for(i=0; i<classPtr->numstyles; i++) { initStyle(&(cachePtr->styles[i])); msCopyStyle(&(cachePtr->styles[i]), classPtr->styles[i]); } } } /* copy the label */ cachePtr->numlabels = 1; cachePtr->labels = (labelObj *) msSmallMalloc(sizeof(labelObj)); initLabel(cachePtr->labels); msCopyLabel(cachePtr->labels, label); cachePtr->markerid = -1; cachePtr->featuresize = featuresize; //cachePtr->poly = (shapeObj *) msSmallMalloc(sizeof(shapeObj)); //msInitShape(cachePtr->poly); cachePtr->poly = NULL; cachePtr->status = MS_FALSE; if(layerPtr->type == MS_LAYER_POINT && classPtr->numstyles > 0) { /* cache the marker placement, it's already on the map */ rectObj rect; double w, h; if(cacheslot->nummarkers == cacheslot->markercachesize) { /* just add it to the end */ cacheslot->markers = (markerCacheMemberObj *) realloc(cacheslot->markers, sizeof(markerCacheMemberObj)*(cacheslot->cachesize+MS_LABELCACHEINCREMENT)); MS_CHECK_ALLOC(cacheslot->markers, sizeof(markerCacheMemberObj)*(cacheslot->cachesize+MS_LABELCACHEINCREMENT), MS_FAILURE); cacheslot->markercachesize+=MS_LABELCACHEINCREMENT; } i = cacheslot->nummarkers; cacheslot->markers[i].poly = (shapeObj *) msSmallMalloc(sizeof(shapeObj)); msInitShape(cacheslot->markers[i].poly); /* TO DO: at the moment only checks the bottom style, perhaps should check all of them */ /* #2347: after RFC-24 classPtr->styles could be NULL so we check it */ if(classPtr->styles != NULL) { if(msGetMarkerSize(&map->symbolset, classPtr->styles[0], &w, &h, layerPtr->scalefactor) != MS_SUCCESS) return(MS_FAILURE); rect.minx = point->x - .5 * w; rect.miny = point->y - .5 * h; rect.maxx = rect.minx + (w-1); rect.maxy = rect.miny + (h-1); msRectToPolygon(rect, cacheslot->markers[i].poly); cacheslot->markers[i].id = cacheslot->numlabels; cachePtr->markerid = i; cacheslot->nummarkers++; } } cacheslot->numlabels++; /* Maintain main labelCacheObj.numlabels only for backwards compatibility */ map->labelcache.numlabels++; return(MS_SUCCESS); }
int msAddLabelGroup(mapObj *map, int layerindex, int classindex, shapeObj *shape, pointObj *point, double featuresize) { int i, priority, numactivelabels=0; labelCacheSlotObj *cacheslot; labelCacheMemberObj *cachePtr=NULL; layerObj *layerPtr=NULL; classObj *classPtr=NULL; layerPtr = (GET_LAYER(map, layerindex)); /* set up a few pointers for clarity */ classPtr = GET_LAYER(map, layerindex)->class[classindex]; if(classPtr->numlabels == 0) return MS_SUCCESS; /* not an error just nothing to do */ for(i=0; i<classPtr->numlabels; i++) { if(classPtr->labels[i]->status == MS_ON) { numactivelabels++; } } if(numactivelabels == 0) return MS_SUCCESS; /* if the number of labels is 1 then call msAddLabel() accordingly */ if(numactivelabels == 1) { for(i=0; i<classPtr->numlabels; i++) { if(classPtr->labels[i]->status == MS_ON) return msAddLabel(map, classPtr->labels[i], layerindex, classindex, shape, point, NULL, featuresize); } } if (layerPtr->type == MS_LAYER_ANNOTATION && (classPtr->numlabels > 1 || classPtr->leader.maxdistance)) { msSetError(MS_MISCERR, "Multiple Labels and/or LEADERs are not supported with annotation layers", "msAddLabelGroup()"); return MS_FAILURE; } /* check that the label intersects the layer mask */ if(layerPtr->mask) { int maskLayerIdx = msGetLayerIndex(map,layerPtr->mask); layerObj *maskLayer = GET_LAYER(map,maskLayerIdx); unsigned char *alphapixptr; if(maskLayer->maskimage && MS_IMAGE_RENDERER(maskLayer->maskimage)->supports_pixel_buffer) { rasterBufferObj rb; int x,y; memset(&rb,0,sizeof(rasterBufferObj)); MS_IMAGE_RENDERER(maskLayer->maskimage)->getRasterBufferHandle(maskLayer->maskimage,&rb); x = MS_NINT(point->x); y = MS_NINT(point->y); /* Using label repeatdistance, we might have a point with x/y below 0. See #4764 */ if (x >= 0 && x < rb.width && y >= 0 && y < rb.height) { #ifdef USE_GD if(rb.type == MS_BUFFER_BYTE_RGBA) { alphapixptr = rb.data.rgba.a+rb.data.rgba.row_step*y + rb.data.rgba.pixel_step*x; if(!*alphapixptr) { /* label point does not intersect mask */ return MS_SUCCESS; } } else { if(!gdImageGetPixel(rb.data.gd_img,x,y)) return MS_SUCCESS; } #else assert(rb.type == MS_BUFFER_BYTE_RGBA); alphapixptr = rb.data.rgba.a+rb.data.rgba.row_step*y + rb.data.rgba.pixel_step*x; if(!*alphapixptr) { /* label point does not intersect mask */ return MS_SUCCESS; } #endif } } else { msSetError(MS_MISCERR, "Layer (%s) references references a mask layer, but the selected renderer does not support them", "msAddLabelGroup()", layerPtr->name); return (MS_FAILURE); } } /* Validate label priority value and get ref on label cache for it */ priority = classPtr->labels[0]->priority; /* take priority from the first label */ if (priority < 1) priority = 1; else if (priority > MS_MAX_LABEL_PRIORITY) priority = MS_MAX_LABEL_PRIORITY; cacheslot = &(map->labelcache.slots[priority-1]); if(cacheslot->numlabels == cacheslot->cachesize) { /* just add it to the end */ cacheslot->labels = (labelCacheMemberObj *) realloc(cacheslot->labels, sizeof(labelCacheMemberObj)*(cacheslot->cachesize+MS_LABELCACHEINCREMENT)); MS_CHECK_ALLOC(cacheslot->labels, sizeof(labelCacheMemberObj)*(cacheslot->cachesize+MS_LABELCACHEINCREMENT), MS_FAILURE); cacheslot->cachesize += MS_LABELCACHEINCREMENT; } cachePtr = &(cacheslot->labels[cacheslot->numlabels]); cachePtr->layerindex = layerindex; /* so we can get back to this *raw* data if necessary */ cachePtr->classindex = classindex; if(shape) { cachePtr->shapetype = shape->type; } else { cachePtr->shapetype = MS_SHAPE_POINT; } cachePtr->point = *point; /* the actual label point */ cachePtr->labelpath = NULL; cachePtr->leaderline = NULL; cachePtr->leaderbbox = NULL; // cachePtr->text = msStrdup(string); /* the actual text */ /* TODO: perhaps we can get rid of this next section and just store a marker size? Why do we cache the styles for a point layer? */ /* copy the styles (only if there is an accompanying marker) * We cannot simply keep refs because the rendering code might alters some members of the style objects */ cachePtr->styles = NULL; cachePtr->numstyles = 0; if(layerPtr->type == MS_LAYER_ANNOTATION && classPtr->numstyles > 0) { cachePtr->numstyles = classPtr->numstyles; cachePtr->styles = (styleObj *) msSmallMalloc(sizeof(styleObj)*classPtr->numstyles); if (classPtr->numstyles > 0) { for(i=0; i<classPtr->numstyles; i++) { initStyle(&(cachePtr->styles[i])); msCopyStyle(&(cachePtr->styles[i]), classPtr->styles[i]); } } } /* ** copy the labels (we are guaranteed to have more than one): ** we cannot simply keep refs because the rendering code alters some members of the style objects */ cachePtr->numlabels = 0; cachePtr->labels = (labelObj *) msSmallMalloc(sizeof(labelObj)*numactivelabels); for(i=0; i<classPtr->numlabels; i++) { if(classPtr->labels[i]->status == MS_OFF) continue; initLabel(&(cachePtr->labels[cachePtr->numlabels])); msCopyLabel(&(cachePtr->labels[cachePtr->numlabels]), classPtr->labels[i]); cachePtr->numlabels++; } assert(cachePtr->numlabels == numactivelabels); cachePtr->markerid = -1; cachePtr->featuresize = featuresize; //cachePtr->poly = (shapeObj *) msSmallMalloc(sizeof(shapeObj)); //msInitShape(cachePtr->poly); cachePtr->poly = NULL; cachePtr->status = MS_FALSE; if(layerPtr->type == MS_LAYER_POINT && classPtr->numstyles > 0) { /* cache the marker placement, it's already on the map */ /* TO DO: at the moment only checks the bottom style, perhaps should check all of them */ /* #2347: after RFC-24 classPtr->styles could be NULL so we check it */ rectObj rect; double w, h; if(msGetMarkerSize(&map->symbolset, classPtr->styles[0], &w, &h, layerPtr->scalefactor) != MS_SUCCESS) return(MS_FAILURE); if(cacheslot->nummarkers == cacheslot->markercachesize) { /* just add it to the end */ cacheslot->markers = (markerCacheMemberObj *) realloc(cacheslot->markers, sizeof(markerCacheMemberObj)*(cacheslot->cachesize+MS_LABELCACHEINCREMENT)); MS_CHECK_ALLOC(cacheslot->markers, sizeof(markerCacheMemberObj)*(cacheslot->cachesize+MS_LABELCACHEINCREMENT), MS_FAILURE); cacheslot->markercachesize+=MS_LABELCACHEINCREMENT; } i = cacheslot->nummarkers; cacheslot->markers[i].poly = (shapeObj *) msSmallMalloc(sizeof(shapeObj)); msInitShape(cacheslot->markers[i].poly); rect.minx = (point->x - .5 * w); rect.miny = (point->y - .5 * h); rect.maxx = rect.minx + (w-1); rect.maxy = rect.miny + (h-1); msRectToPolygon(rect, cacheslot->markers[i].poly); cacheslot->markers[i].id = cacheslot->numlabels; cachePtr->markerid = i; cacheslot->nummarkers++; } cacheslot->numlabels++; /* Maintain main labelCacheObj.numlabels only for backwards compatibility */ map->labelcache.numlabels++; return(MS_SUCCESS); }