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gdchart0.11.4dev/gdchart.c  view on Meta::CPAN

															/* prspective line */
			gdImageLine( im, x1, y1, x2, PY(highest), AnnoteColor );
			}
		else												/* for 3D done with back line */
			{
			x2 = PX(GDC_annotation->point+(do_bar?1:0));
			gdImageLine( im, x1, y1, x1, y1-2, AnnoteColor );
			}
		/* line-to and note */
		if( *(GDC_annotation->note) )						/* any note? */
			{
			if( GDC_annotation->point >= (num_points/2) )		/* note to the left */
				{
				gdImageLine( im, x2,              PY(highest)-2,
								 x2-annote_hgt/2, PY(highest)-2-annote_hgt/2,
								 AnnoteColor );
				GDCImageStringNL( im,
								  &GDC_fontc[GDC_annotation_font_size],
								  gdc_annotation_font, gdc_annotation_ptsize,
								  0.0,
								  x2-annote_hgt/2-1-annote_len - 1,
								  PY(highest)-annote_hgt+1,
								  GDC_annotation->note,
								  AnnoteColor,
								  GDC_JUSTIFY_RIGHT,
								  NULL );
				}
			else												/* note to right */
				{
				gdImageLine( im, x2,              PY(highest)-2,
								 x2+annote_hgt/2, PY(highest)-2-annote_hgt/2,
								 AnnoteColor );
				GDCImageStringNL( im,
								  &GDC_fontc[GDC_annotation_font_size],
								  gdc_annotation_font, gdc_annotation_ptsize,
								  0.0,
								  x2+annote_hgt/2+1 + 1,
								  PY(highest)-annote_hgt+1,
								  GDC_annotation->note,
								  AnnoteColor,
								  GDC_JUSTIFY_LEFT,
								  NULL );
				}
			}
		setno = 0;
		}


	/* usually GDC_generate_img is used in conjunction with hard or hold options */
	if( GDC_generate_img )
		{
		fflush(img_fptr);			/* clear anything buffered  */
		switch( GDC_image_type )
			{
#ifdef HAVE_JPEG
			case GDC_JPEG:	gdImageJpeg( im, img_fptr, GDC_jpeg_quality );	break;
#endif
			case GDC_WBMP:	gdImageWBMP( im, PlotColor, img_fptr );			break;
			case GDC_GIF:	gdImageGif( im, img_fptr);						break;
			case GDC_PNG:
			default:		gdImagePng( im, img_fptr );
			}
		}

	if( bg_img )
		gdImageDestroy(bg_img);
	if( GDC_hold_img & GDC_EXPOSE_IMAGE )
		GDC_image = (void*)im;
	else
		gdImageDestroy(im);
	FREE_ARRAY1( uvals );
	FREE_ARRAY1( ExtVolColor );
	FREE_ARRAY2( ExtColor );
	FREE_ARRAY2( ExtColorShd );
	return 0;
}