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/*
* This file is part of XForms.
*
* XForms is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1, or
* (at your option) any later version.
*
* XForms is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with XForms. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* \file xpmtops.c
*
* This file is part of XForms package
* Copyright (c) 1997-2000 by T.C. Zhao
* All rights reserved.
*
* Turn an xpm file into PostScript.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "include/forms.h"
#include "fd2ps.h"
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h> /* unlink */
#include <signal.h>
/***************************************
* Get the dimension of the xpm file for alignment
***************************************/
static int
get_xpm_size( const char * file,
int * w,
int *h )
{
FILE *fp = fopen( file, "r" );
int c, j;
if ( ! fp )
{
fprintf( stderr, "Can't open xpm file '%s'\n", file );
return -1;
}
while ( ( c = getc( fp ) ) != '"' && c != EOF )
/* empty */ ;
if ( c == EOF )
{
fprintf( stderr, "Error reading xpm file '%s'\n", file );
fclose( fp );
return -1;
}
if ( fscanf( fp, "%d %d %d %d", w, h, &j, &j ) != 4 )
{
fprintf( stderr, "Failed to get the size of xpm file '%s'\n", file );
fclose( fp );
return -1;
}
fclose( fp );
return 0;
}
/***************************************
***************************************/
void
draw_xpm( FL_OBJECT * ob )
{
SPEC *sp = ob->spec;
int xx, yy, w, h;
if ( get_xpm_size( sp->file, &w, &h ) != -1 )
{
fl_get_align_xy( sp->align, ob->x, ob->y, ob->w, ob->h, w, h,
FL_abs( ob->bw ) + sp->dx, FL_abs( ob->bw ) + sp->dy,
&xx, &yy );
xpmtops_direct( sp->file, xx, yy, ob->col1 );
}
}
/*
* Local variables:
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/
/*
* Local variables:
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/
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