Function msImageCreateIM

mapimagemap.c:293–397

* Utility function to create a IM image. Returns * a pointer to an imageObj structure. */

 * a pointer to an imageObj structure.
 */
imageObj *msImageCreateIM(int width, int height, outputFormatObj *format,
                          char *imagepath, char *imageurl, double resolution, double defresolution)
{
    imageObj  *image=NULL;
    if (setvbuf(stdout, NULL, _IONBF , 0)){
               printf("Whoops...");
    };
DEBUG_IF printf("msImageCreateIM<BR>\n");
    if (width > 0 && height > 0)
    {
        image = (imageObj *)calloc(1,sizeof(imageObj));
        MS_CHECK_ALLOC(image, sizeof(imageObj), NULL);
/*

        if( format->imagemode == MS_IMAGEMODE_RGB 
            || format->imagemode == MS_IMAGEMODE_RGBA )
        {
#if IM2_VERS > 1
            image->img.gd = gdImageCreateTrueColor(width, height);
#else
            msSetError(MS_IMGERR, 
                       "Attempt to use RGB or RGBA IMAGEMODE with IM 1.x, please upgrade to GD 2.x.", "msImageCreateGD()" );
#endif
        }
        else
            image->img.gd = gdImageCreate(width, height);
 */   
        if (image)
        {
	    imgStr.string = &(image->img.imagemap);
	    imgStr.alloc_size = &(image->size);

            image->format = format;
            format->refcount++;

            image->width = width;
            image->height = height;
            image->imagepath = NULL;
            image->imageurl = NULL;
            image->resolution = resolution;
            image->resolutionfactor = resolution/defresolution;

	    if( strcasecmp("ON",msGetOutputFormatOption( format, "DXF", "OFF" )) == 0){
		    dxf = 1;
		    im_iprintf(&layerStr, "  2\nLAYER\n 70\n  10\n");
	    } else
		    dxf = 0;

	    if( strcasecmp("ON",msGetOutputFormatOption( format, "SCRIPT", "OFF" )) == 0){
		    dxf = 2;
		    im_iprintf(&layerStr, "");
	    }

	    /* get href formation string options */
	    polyHrefFmt = makeFmtSafe(msGetOutputFormatOption
	      ( format, "POLYHREF", "javascript:Clicked('%s');"), 1);
            polyMOverFmt = makeFmtSafe(msGetOutputFormatOption
	      ( format, "POLYMOUSEOVER", ""), 1);