/* GTK - The GIMP Toolkit

 * testprint.c: Print example

 * Copyright (C) 2006, Red Hat, Inc.

 *

 * This library 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 of the License, or (at your option) any later version.

 *

 * This library 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 this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#include "config.h"

#include <math.h>

#include <pango/pangocairo.h>

#include <gtk/gtk.h>

#include "testprintfileoperation.h"

static void

request_page_setup (GtkPrintOperation *operation,

		    GtkPrintContext *context,

		    int page_nr,

		    GtkPageSetup *setup)

{

  /* Make the second page landscape mode a5 */

  if (page_nr == 1)

    {

      GtkPaperSize *a5_size = gtk_paper_size_new ("iso_a5");

      gtk_page_setup_set_orientation (setup, GTK_PAGE_ORIENTATION_LANDSCAPE);

      gtk_page_setup_set_paper_size (setup, a5_size);

      gtk_paper_size_free (a5_size);

    }

}

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 (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, G_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_pango_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)

{

  GtkPrintOperation *print;

  GtkPrintOperationResult res;

  TestPrintFileOperation *print_file;

  gtk_init (&argc, &argv);

  /* Test some random drawing, with per-page paper settings */

  print = gtk_print_operation_new ();

  gtk_print_operation_set_n_pages (print, 2);

  gtk_print_operation_set_unit (print, GTK_UNIT_MM);

  gtk_print_operation_set_export_filename (print, "test.pdf");

  g_signal_connect (print, "draw_page", G_CALLBACK (draw_page), NULL);

  g_signal_connect (print, "request_page_setup", G_CALLBACK (request_page_setup), NULL);

  res = gtk_print_operation_run (print, GTK_PRINT_OPERATION_ACTION_EXPORT, NULL, NULL);

  /* Test subclassing of GtkPrintOperation */

  print_file = test_print_file_operation_new ("testprint.c");

  test_print_file_operation_set_font_size (print_file, 12.0);

  gtk_print_operation_set_export_filename (GTK_PRINT_OPERATION (print_file), "test2.pdf");

  res = gtk_print_operation_run (GTK_PRINT_OPERATION (print_file), GTK_PRINT_OPERATION_ACTION_EXPORT, NULL, NULL);

  return 0;

}