Function msDrawTextIM

mapimagemap.c:1666–1808

* Simply draws a label based on the label point and the supplied label object. */

 * Simply draws a label based on the label point and the supplied label object.
 */
int msDrawTextIM(imageObj* img, pointObj labelPnt, char *string, labelObj *label, fontSetObj *fontset, double scalefactor)
{
  int x, y;
		

  DEBUG_IF printf("msDrawText<BR>\n");
  if(!string) return(0); /* not errors, just don't want to do anything */
  if(strlen(string) == 0) return(0);
  if(!dxf) return (0);
  x = MS_NINT(labelPnt.x);
  y = MS_NINT(labelPnt.y);

	if (dxf == 2) {
		im_iprintf (&imgStr, "TEXT\n%d\n%s\n%.0f\n%.0f\n%.0f\n" , matchdxfcolor(label->color), string, labelPnt.x, labelPnt.y, -label->angle);
	} else if (dxf) {
		im_iprintf (&imgStr, "  0\nTEXT\n  1\n%s\n 10\n%f\n 20\n%f\n 30\n0.0\n 40\n%f\n 50\n%f\n 62\n%6d\n  8\n%s\n 73\n   2\n 72\n   1\n" , string, labelPnt.x, labelPnt.y, label->size * scalefactor *100, -label->angle, matchdxfcolor(label->color), lname);
	}
/*
  if(label->color.pen == MS_PEN_UNSET) msImageSetPenIM(img, &(label->color));
  if(label->outlinecolor.pen == MS_PEN_UNSET) msImageSetPenIM(img, &(label->outlinecolor));
  if(label->shadowcolor.pen == MS_PEN_UNSET) msImageSetPenIM(img, &(label->shadowcolor));

  if(label->type == MS_TRUETYPE) {
    char *error=NULL, *font=NULL;
    int bbox[8];
    double angle_radians = MS_DEG_TO_RAD*label->angle;
    double size;

    size = label->size*scalefactor;

#if defined (USE_GD_FT) || defined (USE_GD_TTF)
    if(!fontset) {
      msSetError(MS_TTFERR, "No fontset defined.", "msDrawTextIM()");
      return(-1);
    }

    if(!label->font) {
      msSetError(MS_TTFERR, "No Trueype font defined.", "msDrawTextIM()");
      return(-1);
    }

    font = msLookupHashTable(&(fontset->fonts), label->font);
    if(!font) {
       msSetError(MS_TTFERR, "Requested font (%s) not found.", "msDrawTextIM()",
                  label->font);
      return(-1);
    }

    if(label->outlinecolor.pen >= 0) { // handle the outline color //
#ifdef USE_GD_TTF
      error = gdImageStringTTF(img, bbox, ((label->antialias)?(label->outlinecolor.pen):-(label->outlinecolor.pen)), font, size, angle_radians, x-1, y-1, string);
#else
      error = gdImageStringFT(img, bbox, ((label->antialias)?(label->outlinecolor.pen):-(label->outlinecolor.pen)), font, size, angle_radians, x-1, y-1, string);
#endif
      if(error) {
	msSetError(MS_TTFERR, error, "msDrawTextIM()");
	return(-1);
      }