1 /* GTK - The GIMP Toolkit
2 * testprint.c: Print example
3 * Copyright (C) 2006, Red Hat, Inc.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
21 #include <pango/pangocairo.h>
23 #include "testprintfileoperation.h"
26 request_page_setup (GtkPrintOperation *operation,
27 GtkPrintContext *context,
31 /* Make the second page landscape mode a5 */
34 GtkPaperSize *a5_size = gtk_paper_size_new ("iso_a5");
36 gtk_page_setup_set_orientation (setup, GTK_PAGE_ORIENTATION_LANDSCAPE);
37 gtk_page_setup_set_paper_size (setup, a5_size);
38 gtk_paper_size_free (a5_size);
43 draw_page (GtkPrintOperation *operation,
44 GtkPrintContext *context,
49 PangoFontDescription *desc;
51 cr = gtk_print_context_get_cairo_context (context);
53 /* Draw a red rectangle, as wide as the paper (inside the margins) */
54 cairo_set_source_rgb (cr, 1.0, 0, 0);
55 cairo_rectangle (cr, 0, 0, gtk_print_context_get_width (context), 50);
60 cairo_move_to (cr, 20, 10);
61 cairo_line_to (cr, 40, 20);
62 cairo_arc (cr, 60, 60, 20, 0, G_PI);
63 cairo_line_to (cr, 80, 20);
65 cairo_set_source_rgb (cr, 0, 0, 0);
66 cairo_set_line_width (cr, 5);
67 cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
68 cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
74 layout = gtk_print_context_create_pango_layout (context);
75 pango_layout_set_text (layout, "Hello World! Printing is easy", -1);
76 desc = pango_font_description_from_string ("sans 28");
77 pango_layout_set_font_description (layout, desc);
78 pango_font_description_free (desc);
80 cairo_move_to (cr, 30, 20);
81 pango_cairo_layout_path (cr, layout);
84 cairo_set_source_rgb (cr, 0.93, 1.0, 0.47);
85 cairo_set_line_width (cr, 0.5);
86 cairo_stroke_preserve (cr);
89 cairo_set_source_rgb (cr, 0, 0.0, 1.0);
92 g_object_unref (layout);
96 main (int argc, char **argv)
98 GtkPrintOperation *print;
99 TestPrintFileOperation *print_file;
101 gtk_init (&argc, &argv);
103 /* Test some random drawing, with per-page paper settings */
104 print = gtk_print_operation_new ();
105 gtk_print_operation_set_n_pages (print, 2);
106 gtk_print_operation_set_unit (print, GTK_UNIT_MM);
107 gtk_print_operation_set_export_filename (print, "test.pdf");
108 g_signal_connect (print, "draw_page", G_CALLBACK (draw_page), NULL);
109 g_signal_connect (print, "request_page_setup", G_CALLBACK (request_page_setup), NULL);
110 gtk_print_operation_run (print, GTK_PRINT_OPERATION_ACTION_EXPORT, NULL, NULL);
112 /* Test subclassing of GtkPrintOperation */
113 print_file = test_print_file_operation_new ("testprint.c");
114 test_print_file_operation_set_font_size (print_file, 12.0);
115 gtk_print_operation_set_export_filename (GTK_PRINT_OPERATION (print_file), "test2.pdf");
116 gtk_print_operation_run (GTK_PRINT_OPERATION (print_file), GTK_PRINT_OPERATION_ACTION_EXPORT, NULL, NULL);