# To subscribers of the xforms list from "MAYLEN Y SIMON" <maylenysimon@cantv.net> :
Zhao:
yes, If I comment out add_text the image is displayed correctly, with no
error. Moreover, If I add text and dump the image to A PS before
flimage_display, the PS image includes the text.
Thanks; SO
----- Original Message -----
From: T.C. Zhao <tc_zhao@yahoo.com>
To: <xforms@bob.usuhs.mil>
Sent: Thursday, March 16, 2000 9:14 PM
Subject: Re: XForms: Date: Sun, 12 Mar 2000 08:40:21 -0800
> # To subscribers of the xforms list from "T.C. Zhao" <tc_zhao@yahoo.com> :
>
>
> Can't see obvious errors from the code below except
> that you should not be setting image->display_type, which
> is not meant to be used by the application. One of these
> days, I'll make an opaque structure to hold all of these
> internal variables.
>
> If punting setting image->display_type does not help,
> try to comment out the add_text() and postscript dump and
> see if it displays correctly.
>
> --- MAYLEN Y SIMON <maylenysimon@cantv.net> wrote:
> > # To subscribers of the xforms list from "MAYLEN Y SIMON"
> > <maylenysimon@cantv.net> :
> >
> > Steve:
> > Here is part of the code:
> >
> > image = flimage_alloc();
> > image->type = FL_IMAGE_CI;
> > image->w =820 ;
> > image->wx = 0 ;
> > image->h =660;
> > image->wy =0;
> > image->map_len= 250+2;
> > image->tran_index = 1;
> > image->tran_rgb = 1;
> > image->app_background = 1;
> > image->display_type = 1;
> > flimage_getmem(image);
> > text_color = 0
> > bg_color = 0
> >
> > /* Reads lookup table from file /usr/X11R6/lib/X11/rgb.txt */
> > First: Fill image
> > for (row = 0; row < image->h; row++)
> >
> >
> > for (col = 0; col < image->w; col++)
> > image->ci[row][col] = data[row][col] ;
> > }
> > Fiill lookup table:
> > for(i=2; i< image->map_len; i++)
> > {
> > image->red_lut[i] = r;
> > image->green_lut[i]=g;
> > image->blue_lut[i]=b;
> > }
> >
> > Then: Add text
> > flimage_add_text(image, title_string, strlen(title_string),
> > FL_ITALIC_STYLE, FL_LARGE_SIZE, text_color,
> > bg_color, FALSE, (double)(wpx/2-
> > strlen(title_string)),
> > (double)(yminpx - 25),0);
> >
> > before displaying this image on a canvas dumpe it to a ps file with
> > text and
> > everything.
> >
> >
> > The Image is created; displayed for a second and then chashes giving
> > this
> > message:
> >
> >
> > ######################################################
> >
> > X Error of failed request: BadColor (invalid Colormap parameter)
> > Major opcode of failed request: 88 (X_FreeColors)
> > Resource id in failed request: 0x0
> > Serial number of failed request: 141386
> > Current serial number in output stream: 141388
> >
> > ######################################################
> >
> > .
> > ----- Original Message -----
> > From: Steve Lamont <spl@szechuan.ucsd.edu>
> > To: <xforms@bob.usuhs.mil>
> > Sent: Monday, March 13, 2000 5:26 PM
> > Subject: Re: XForms: Date: Sun, 12 Mar 2000 08:40:21 -0800
> >
> >
> > > # To subscribers of the xforms list from spl@szechuan.ucsd.edu
> > (Steve
> > Lamont) :
> > >
> > > > Can somebody help me..? I've got this error when I try to put
> > some text
> > > > on an image I am creating ...?
> > >
> > > I think we need more information than that. Can you supply example
> > > code which exhibits the behavior?
> > >
> > > spl
> > > _________________________________________________
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> >
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