[glabels] Handle zoom-to-fit properly for unrealized view

[Jim Evins <jimevins src gnome org>]

commit b0fcb9d96c1719d1841294dc76f81893c600ace9
Author: Jim Evins <evins snaught com>
Date:   Sat Dec 26 12:34:00 2009 -0500

    Handle zoom-to-fit properly for unrealized view
    
    Delay calculations in gl_view_zoom_to_fit() if window has not been realized
    yet.  Do calculations in realize callback.

 src/view.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/src/view.c b/src/view.c
index 6e742f6..064576d 100644
--- a/src/view.c
+++ b/src/view.c
@@ -548,6 +548,11 @@ realize_cb (glView  *view)
 
 	gl_debug (DEBUG_VIEW, "START");
 
+	if (view->zoom_to_fit_flag) {
+		/* Maintain best fit zoom */
+		gl_view_zoom_to_fit (view);
+	}
+
 	gl_debug (DEBUG_VIEW, "END");
 }
 
@@ -1170,7 +1175,8 @@ gl_view_zoom_to_fit (glView *view)
 	gl_debug (DEBUG_VIEW, "");
 
 	if ( ! gtk_widget_get_window (GTK_WIDGET (view)) ) {
-		set_zoom_real (view, 1.0, TRUE);
+                /* Delay until realized. */
+                view->zoom_to_fit_flag = TRUE;
 		return;
 	}