Function msOGRFileGetItems

mapogr.cpp:1744–1814

* msOGRFileGetItems() * * Returns a list of field names in a NULL terminated list of strings. **********************************************************************/

 * Returns a list of field names in a NULL terminated list of strings.
 **********************************************************************/
static char **msOGRFileGetItems(layerObj *layer, msOGRFileInfo *psInfo )
{
  OGRFeatureDefnH hDefn;
  int i, numitems,totalnumitems;
  int numStyleItems = MSOGR_LABELNUMITEMS;
  char **items;
  const char *getShapeStyleItems, *value;

  if((hDefn = OGR_L_GetLayerDefn( psInfo->hLayer )) == NULL) 
  {
    msSetError(MS_OGRERR, 
               "OGR Connection for layer `%s' contains no field definition.", 
               "msOGRFileGetItems()",
               layer->name?layer->name:"(null)" );
    return NULL;
  }

  totalnumitems = numitems = OGR_FD_GetFieldCount( hDefn );

  getShapeStyleItems = msLayerGetProcessingKey( layer, "GETSHAPE_STYLE_ITEMS" );
  if (getShapeStyleItems && EQUAL(getShapeStyleItems, "all"))
      totalnumitems += numStyleItems;

  if((items = (char**)malloc(sizeof(char *)*(totalnumitems+1))) == NULL) 
  {
    msSetError(MS_MEMERR, NULL, "msOGRFileGetItems()");
    return NULL;
  }

  for(i=0;i<numitems;i++)
  {
      OGRFieldDefnH hField = OGR_FD_GetFieldDefn( hDefn, i );
      items[i] = msStrdup( OGR_Fld_GetNameRef( hField ));
  }

  if (getShapeStyleItems && EQUAL(getShapeStyleItems, "all"))
  {
      assert(numStyleItems == 21);
      items[i++] = msStrdup( MSOGR_LABELFONTNAMENAME );
      items[i++] = msStrdup( MSOGR_LABELSIZENAME );
      items[i++] = msStrdup( MSOGR_LABELTEXTNAME );
      items[i++] = msStrdup( MSOGR_LABELANGLENAME );
      items[i++] = msStrdup( MSOGR_LABELFCOLORNAME );
      items[i++] = msStrdup( MSOGR_LABELBCOLORNAME );
      items[i++] = msStrdup( MSOGR_LABELPLACEMENTNAME );
      items[i++] = msStrdup( MSOGR_LABELANCHORNAME );
      items[i++] = msStrdup( MSOGR_LABELDXNAME );
      items[i++] = msStrdup( MSOGR_LABELDYNAME );
      items[i++] = msStrdup( MSOGR_LABELPERPNAME );
      items[i++] = msStrdup( MSOGR_LABELBOLDNAME );
      items[i++] = msStrdup( MSOGR_LABELITALICNAME );
      items[i++] = msStrdup( MSOGR_LABELUNDERLINENAME );
      items[i++] = msStrdup( MSOGR_LABELPRIORITYNAME );
      items[i++] = msStrdup( MSOGR_LABELSTRIKEOUTNAME );
      items[i++] = msStrdup( MSOGR_LABELSTRETCHNAME );
      items[i++] = msStrdup( MSOGR_LABELADJHORNAME );
      items[i++] = msStrdup( MSOGR_LABELADJVERTNAME );
      items[i++] = msStrdup( MSOGR_LABELHCOLORNAME );