gtk/tests/testnouiprint.c

/* -*- Mode: C; c-basic-offset: 2; -*- */
/* Gtk+ - non-ui printing
 *
 * Copyright (C) 2006 Alexander Larsson <alexl@redhat.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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 <config.h>
#include "gtk/gtkprintoperation.h"
#include <math.h>

static void
draw_page (GtkPrintOperation *operation,
	   GtkPrintContext *context,
	   int page_nr)
{
  cairo_t *cr;
  PangoLayout *layout;
  PangoFontDescription *desc;
  
  cr = gtk_print_context_get_cairo (context);

  /* Draw a red rectangle, as wide as the paper (inside the margins) */
  cairo_set_source_rgb (cr, 1.0, 0, 0);
  cairo_rectangle (cr, 0, 0, gtk_print_context_get_width (context), 50);
  
  cairo_fill (cr);

  /* Draw some lines */
  cairo_move_to (cr, 20, 10);
  cairo_line_to (cr, 40, 20);
  cairo_arc (cr, 60, 60, 20, 0, M_PI);
  cairo_line_to (cr, 80, 20);
  
  cairo_set_source_rgb (cr, 0, 0, 0);
  cairo_set_line_width (cr, 5);
  cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
  cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
  
  cairo_stroke (cr);

  /* Draw some text */
  
  layout = gtk_print_context_create_layout (context);
  pango_layout_set_text (layout, "Hello World! Printing is easy", -1);
  desc = pango_font_description_from_string ("sans 28");
  pango_layout_set_font_description (layout, desc);
  pango_font_description_free (desc);

  cairo_move_to (cr, 30, 20);
  pango_cairo_layout_path (cr, layout);

  /* Font Outline */
  cairo_set_source_rgb (cr, 0.93, 1.0, 0.47);
  cairo_set_line_width (cr, 0.5);
  cairo_stroke_preserve (cr);

  /* Font Fill */
  cairo_set_source_rgb (cr, 0, 0.0, 1.0);
  cairo_fill (cr);
  
  g_object_unref (layout);
}


int
main (int argc, char **argv)
{
  GMainLoop *loop;
  GtkPrintOperation *print;
  GtkPrintOperationResult res;
  GtkPrintSettings *settings;

  
  /* Unfortunately we need a display for the XSettings to get the
     list of backends... */
  /* gtk_parse_args (&argc, &argv); */
  gtk_init (&argc, &argv);

  loop = g_main_loop_new (NULL, TRUE);

  settings = gtk_print_settings_new ();
  /* gtk_print_settings_set_printer (settings, "printer"); */
  
  print = gtk_print_operation_new ();
  gtk_print_operation_set_print_settings (print, settings);
  gtk_print_operation_set_n_pages (print, 1);
  gtk_print_operation_set_unit (print, GTK_UNIT_MM);
  gtk_print_operation_set_show_dialog (print, FALSE);
  g_signal_connect (print, "draw_page", G_CALLBACK (draw_page), NULL);
  res = gtk_print_operation_run (print, NULL, NULL);

  return 0;
}