psppire-cell-renderer-button: Translate coords before propagating event.

[pspp] / src / ui / gui / psppire-output-window.c

diff --git a/src/ui/gui/psppire-output-window.c b/src/ui/gui/psppire-output-window.c
index fcdc90aeeb4d57f5968992bb2fb3b9b4ced4eea9..4bad5b5efbaa6079ed348b2dc1e88c25f6c13429 100644 (file)
--- a/src/ui/gui/psppire-output-window.c
+++ b/src/ui/gui/psppire-output-window.c
@@ -1,5 +1,5 @@
 /* PSPPIRE - a graphical user interface for PSPP.
-   Copyright (C) 2008, 2009, 2010, 2011, 2012  Free Software Foundation
+   Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013  Free Software Foundation
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -653,14 +653,17 @@ psppire_output_window_export (PsppireOutputWindow *window)
 
   if ( response == GTK_RESPONSE_ACCEPT )
     {
-      int file_type = gtk_combo_box_get_active (GTK_COMBO_BOX (combo));
-      char *filename = gtk_file_chooser_get_filename (chooser);
+      gint file_type = gtk_combo_box_get_active (GTK_COMBO_BOX (combo));
+      gchar *filename = gtk_file_chooser_get_filename (chooser);
       struct string_map options;
 
       g_return_if_fail (filename);
 
       if (file_type == FT_AUTO)
        {
+          /* If the "Infer file type from extension" option was chosen,
+             search for the respective type in the list.
+             (It's a O(n) search, but fortunately n is small). */
          gint i;
          for (i = 1 ; i < N_EXTENSIONS ; ++i)
            {
@@ -671,7 +674,17 @@ psppire_output_window_export (PsppireOutputWindow *window)
                }
            }
        }
-
+      else if (! g_str_has_suffix (filename, ft[file_type].ext))
+        {
+          /* If an explicit document format was chosen, and if the chosen
+             filename does not already have that particular "extension",
+             then append it.
+           */
+
+          gchar *of = filename;
+          filename = g_strconcat (filename, ft[file_type].ext, NULL);
+          g_free (of);
+        }
       
       string_map_init (&options);
       string_map_insert (&options, "output-file", filename);
@@ -1041,6 +1054,26 @@ psppire_output_window_new (void)
 }
 
 \f
+
+static cairo_t *
+get_cairo_context_from_print_context (GtkPrintContext *context)
+{
+  cairo_t *cr = gtk_print_context_get_cairo_context (context);
+  
+  /*
+    For all platforms except windows, gtk_print_context_get_dpi_[xy] returns 72.
+    Windows returns 600.
+  */
+  double xres = gtk_print_context_get_dpi_x (context);
+  double yres = gtk_print_context_get_dpi_y (context);
+  
+  /* This means that the cairo context now has its dimensions in Points */
+  cairo_scale (cr, xres / 72.0, yres / 72.0);
+  
+  return cr;
+}
+
+
 static void
 create_xr_print_driver (GtkPrintContext *context, PsppireOutputWindow *window)
 {
@@ -1072,8 +1105,7 @@ create_xr_print_driver (GtkPrintContext *context, PsppireOutputWindow *window)
   string_map_insert_nocopy (&options, xstrdup ("bottom-margin"),
                             c_xasprintf ("%.2fmm", bottom_margin));
 
-  window->print_xrd =
-    xr_driver_create (gtk_print_context_get_cairo_context (context), &options);
+  window->print_xrd = xr_driver_create (get_cairo_context_from_print_context (context), &options);
 
   string_map_destroy (&options);
 }
@@ -1140,7 +1172,7 @@ draw_page (GtkPrintOperation *operation,
           gint               page_number,
           PsppireOutputWindow *window)
 {
-  xr_driver_next_page (window->print_xrd, gtk_print_context_get_cairo_context (context));
+  xr_driver_next_page (window->print_xrd, get_cairo_context_from_print_context (context));
   while (!xr_driver_need_new_page (window->print_xrd)
          && window->print_item < window->n_items)
     xr_driver_output_item (window->print_xrd, window->items [window->print_item++]);