Function msSaveImageIM

mapimagemap.c:1976–2069

 */

int msSaveImageIM(imageObj* img, char *filename, outputFormatObj *format )

{
    FILE *stream;
    char workbuffer[5000];
    int nSize=0, size=0, iIndice=0; 

DEBUG_IF printf("msSaveImageIM\n<BR>");

if(filename != NULL && strlen(filename) > 0) {
    stream = fopen(filename, "wb");
    if(!stream) {
      msSetError(MS_IOERR, "(%s)", "msSaveImage()", filename);
      return(MS_FAILURE);
    }
  } else { /* use stdout */

#ifdef _WIN32
    /*
     * Change stdout mode to binary on win32 platforms
     */
    if(_setmode( _fileno(stdout), _O_BINARY) == -1) {
      msSetError(MS_IOERR, "Unable to change stdout to binary mode.", "msSaveImage()");
      return(MS_FAILURE);
    }
#endif
    stream = stdout;
  }

/*  if( strcasecmp("ON",msGetOutputFormatOption( format, "INTERLACE", "ON" ))
      == 0 )
      gdImageInterlace(img, 1);

  if(format->transparent)
    gdImageColorTransparent(img, 0);
*/
  if( strcasecmp(format->driver,"imagemap") == 0 )
  {
DEBUG_IF printf("ALLOCD %d<BR>\n", img->size);
/* DEBUG_IF printf("F %s<BR>\n", img->img.imagemap); */
DEBUG_IF printf("FLEN %d<BR>\n", (int)strlen(img->img.imagemap));
	  if (dxf == 2){
	    msIO_fprintf(stream, "%s", layerlist); 
	  } else if (dxf){
	    msIO_fprintf(stream, "  0\nSECTION\n  2\nHEADER\n  9\n$ACADVER\n  1\nAC1009\n0\nENDSEC\n  0\nSECTION\n  2\nTABLES\n  0\nTABLE\n%s0\nENDTAB\n0\nENDSEC\n  0\nSECTION\n  2\nBLOCKS\n0\nENDSEC\n  0\nSECTION\n  2\nENTITIES\n", layerlist); 
	  } else {
	    msIO_fprintf(stream, "<map name=\"%s\" width=\"%d\" height=\"%d\">\n", mapName, img->width, img->height);
    	  }
          nSize = sizeof(workbuffer);

          size = strlen(img->img.imagemap);
          if (size > nSize)
          {
              iIndice = 0;
              while ((iIndice + nSize) <= size)
              {
                  snprintf(workbuffer, sizeof(workbuffer), "%s", img->img.imagemap+iIndice );
                  workbuffer[nSize-1] = '\0';