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#include <gtk/gtk.h>
#include "dive.h"
#include "display.h"
#include "display-gtk.h"
static void draw_page(GtkPrintOperation *operation,
GtkPrintContext *context,
gint page_nr,
gpointer user_data)
{
cairo_t *cr;
PangoLayout *layout;
double w, h;
struct graphics_context gc = { .printer = 1 };
cr = gtk_print_context_get_cairo_context(context);
gc.cr = cr;
layout=gtk_print_context_create_pango_layout(context);
w = gtk_print_context_get_width(context);
h = gtk_print_context_get_height(context);
/* Do the profile on the top half of the page.. */
if (current_dive)
plot(&gc, w, h/2, current_dive);
pango_cairo_show_layout(cr,layout);
g_object_unref(layout);
}
static void begin_print(GtkPrintOperation *operation, gpointer user_data)
{
}
static GtkPrintSettings *settings = NULL;
void do_print(void)
{
GtkPrintOperation *print;
GtkPrintOperationResult res;
print = gtk_print_operation_new();
if (settings != NULL)
gtk_print_operation_set_print_settings(print, settings);
gtk_print_operation_set_n_pages(print, 1);
g_signal_connect(print, "begin_print", G_CALLBACK(begin_print), NULL);
g_signal_connect(print, "draw_page", G_CALLBACK(draw_page), NULL);
res = gtk_print_operation_run(print, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
GTK_WINDOW(main_window), NULL);
if (res == GTK_PRINT_OPERATION_RESULT_APPLY) {
if (settings != NULL)
g_object_unref(settings);
settings = g_object_ref(gtk_print_operation_get_print_settings(print));
}
g_object_unref(print);
}
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