[evolution] Bug #689640 - Print Preview of composer text is empty

[Milan Crha <mcrha src gnome org>]

commit 3b5782afd643a29cf0962cae22f204629df958b9
Author: Milan Crha <mcrha redhat com>
Date:   Tue Jul 2 13:30:51 2013 +0200

    Bug #689640 - Print Preview of composer text is empty

 mail/em-composer-utils.c |   26 ++++++++++++++++++++++++++
 1 files changed, 26 insertions(+), 0 deletions(-)
---
diff --git a/mail/em-composer-utils.c b/mail/em-composer-utils.c
index a3ffc85..5f2bd0a 100644
--- a/mail/em-composer-utils.c
+++ b/mail/em-composer-utils.c
@@ -1007,6 +1007,31 @@ em_utils_composer_print_cb (EMsgComposer *composer,
                             EActivity *activity,
                             EMailSession *session)
 {
+       /* as long as EMsgComposer uses GtkHTML, use its routine for printing;
+          this conditional compile is here rather to not forget to fix this
+          once the WebKit-based composer will land */
+#if defined(GTK_TYPE_HTML)
+       EWebViewGtkHTML *gtkhtml_web_view;
+       GtkPrintOperation *operation;
+       GError *error = NULL;
+
+       gtkhtml_web_view = e_msg_composer_get_web_view (composer);
+       g_return_if_fail (E_IS_WEB_VIEW_GTKHTML (gtkhtml_web_view));
+
+       operation = gtk_print_operation_new ();
+
+       gtk_html_print_operation_run (
+               GTK_HTML (gtkhtml_web_view), operation, action,
+               GTK_WINDOW (composer), NULL, NULL, NULL, NULL, NULL, &error);
+
+       g_object_unref (operation);
+
+       if (error) {
+               if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+                       g_warning ("%s: Failed to run print operation: %s", G_STRFUNC, error->message);
+               g_clear_error (&error);
+       }
+#else
        EMailParser *parser;
        EMailPartList *parts;
        EMailPrinter *printer;
@@ -1024,6 +1049,7 @@ em_utils_composer_print_cb (EMsgComposer *composer,
        g_object_unref (printer);
 
        g_object_unref (parts);
+#endif
 }
 
 /* Composing messages... */