Function msOWSPrintLatLonBoundingBox

mapows.c:1416–1445

** msOWSPrintLatLonBoundingBox() ** ** Print a LatLonBoundingBox tag for WMS, or LatLongBoundingBox for WFS ** ... yes, the tag name differs between WMS and WFS, yuck! ** */

**
*/
void msOWSPrintLatLonBoundingBox(FILE *stream, const char *tabspace, 
                                 rectObj *extent, projectionObj *srcproj,
                                 projectionObj *wfsproj, int nService)
{
  const char *pszTag = "LatLonBoundingBox";  /* The default for WMS */
  rectObj ext;

  ext = *extent;

  if (nService == OWS_WMS) { /* always project to lat long */
    if (srcproj->numargs > 0 && !pj_is_latlong(srcproj->proj)) {
        projectionObj wgs84;
        msInitProjection(&wgs84);
        msLoadProjectionString(&wgs84, "+proj=longlat +datum=WGS84");
        msProjectRect(srcproj, &wgs84, &ext);
        msFreeProjection(&wgs84);
    }
  }

  if (nService == OWS_WFS) {
      pszTag = "LatLongBoundingBox";
      if (wfsproj) {
          if (msProjectionsDiffer(srcproj, wfsproj) == MS_TRUE)
              msProjectRect(srcproj, wfsproj, &ext);
      }
  }

  msIO_fprintf(stream, "%s<%s minx=\"%g\" miny=\"%g\" maxx=\"%g\" maxy=\"%g\" />\n", 
         tabspace, pszTag, ext.minx, ext.miny, ext.maxx, ext.maxy);
}

/*
** Emit a bounding box if we can find projection information.