1 files changed, 59 insertions, 0 deletions
diff --git a/print.c b/print.c
new file mode 100644
index 000000000..c2114d56c
--- /dev/null
+++ b/print.c
@@ -0,0 +1,59 @@
+#include <gtk/gtk.h>
+
+#include "dive.h"
+#include "display.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 = { 0 };
+
+	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 third of the page.. */
+	cairo_set_source_rgb(cr, 0, 0, 0);
+	cairo_rectangle(cr, 0, 0, w, h/3);
+	cairo_fill(cr);
+	plot(&gc, w, h/3, 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);
+}