6 static void draw_page(GtkPrintOperation *operation,
7 GtkPrintContext *context,
14 struct graphics_context gc = { 0 };
16 cr = gtk_print_context_get_cairo_context(context);
19 layout=gtk_print_context_create_pango_layout(context);
21 w = gtk_print_context_get_width(context);
22 h = gtk_print_context_get_height(context);
24 /* Do the profile on the top third of the page.. */
25 cairo_set_source_rgb(cr, 0, 0, 0);
26 cairo_rectangle(cr, 0, 0, w, h/3);
28 plot(&gc, w, h/3, current_dive);
30 pango_cairo_show_layout(cr,layout);
31 g_object_unref(layout);
34 static void begin_print(GtkPrintOperation *operation, gpointer user_data)
38 static GtkPrintSettings *settings = NULL;
42 GtkPrintOperation *print;
43 GtkPrintOperationResult res;
45 print = gtk_print_operation_new();
47 gtk_print_operation_set_print_settings(print, settings);
48 gtk_print_operation_set_n_pages(print, 1);
49 g_signal_connect(print, "begin_print", G_CALLBACK(begin_print), NULL);
50 g_signal_connect(print, "draw_page", G_CALLBACK(draw_page), NULL);
51 res = gtk_print_operation_run(print, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
52 GTK_WINDOW(main_window), NULL);
53 if (res == GTK_PRINT_OPERATION_RESULT_APPLY) {
55 g_object_unref(settings);
56 settings = g_object_ref(gtk_print_operation_get_print_settings(print));
58 g_object_unref(print);