mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-09 18:30:08 +00:00
120 lines
3.7 KiB
C
120 lines
3.7 KiB
C
/* 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#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;
|
|
TestPrintFileOperation *print_file;
|
|
|
|
gtk_init ();
|
|
|
|
/* 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);
|
|
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");
|
|
gtk_print_operation_run (GTK_PRINT_OPERATION (print_file), GTK_PRINT_OPERATION_ACTION_EXPORT, NULL, NULL);
|
|
|
|
return 0;
|
|
}
|