cairo/doc/tutorial/src/include/cairo-tutorial-pdf.h
Carl Worth 5278de0997 Remove all remaining trailing whitespace.
This patch was produced with the following (GNU) sed script:

	sed -i -r -e 's/[ \t]+$//'

run on all *.[ch] files within cairo.

Note that the above script would have also created all the changes
from the previous commits to remove trailing whitespace.
2006-06-06 15:41:31 -07:00

74 lines
1.7 KiB
C

/* cairo-tutorial-png.h - a tutorial framework for cairo to write a PNG image
*
* Copyright © 2005, Carl Worth
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <cairo.h>
#include <cairo-pdf.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <string.h>
#ifndef WIDTH
#define WIDTH 400
#endif
#ifndef HEIGHT
#define HEIGHT 400
#endif
static void
draw (cairo_t *cr, int width, int height);
int
main (int argc, char **argv)
{
cairo_surface_t *surface;
cairo_t *cr;
char *filename, *dash;
filename = strdup (argv[0]);
assert (filename != NULL);
dash = strrchr (filename, '-');
if (strcmp (dash, "-pdf") == 0) {
*dash = '.';
} else {
char *new_filename;
new_filename = malloc (strlen (filename) + 5);
sprintf (new_filename, "%s.pdf", filename);
free (filename);
filename = new_filename;
}
surface = cairo_pdf_surface_create (filename, WIDTH, HEIGHT);
cr = cairo_create (surface);
draw (cr, WIDTH, HEIGHT);
cairo_show_page (cr);
cairo_surface_destroy (surface);
cairo_destroy (cr);
free (filename);
return 0;
}