[gimp] app: fix gimp_display_shell_un{rotate,transform}_xy() ...

[N/A <ell src gnome org>]

commit 1663675031afc9592e02676dd4ff210a01577dce
Author: Ell <ell_se yahoo com>
Date:   Tue Jul 19 10:04:14 2016 +0000

    app: fix gimp_display_shell_un{rotate,transform}_xy() ...
    
    ... when the canvas is rotated.
    
    s/fy/fx/ in one of the arguments to cairo_matrix_transform_point().

 app/display/gimpdisplayshell-transform.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/app/display/gimpdisplayshell-transform.c b/app/display/gimpdisplayshell-transform.c
index 179bcae..d63f4d0 100644
--- a/app/display/gimpdisplayshell-transform.c
+++ b/app/display/gimpdisplayshell-transform.c
@@ -380,7 +380,7 @@ gimp_display_shell_unrotate_xy (GimpDisplayShell *shell,
       gdouble fx = x;
       gdouble fy = y;
 
-      cairo_matrix_transform_point (shell->rotate_untransform, &fy, &fy);
+      cairo_matrix_transform_point (shell->rotate_untransform, &fx, &fy);
 
       *nx = CLAMP (fx, G_MININT, G_MAXINT);
       *ny = CLAMP (fy, G_MININT, G_MAXINT);
@@ -689,7 +689,7 @@ gimp_display_shell_untransform_xy (GimpDisplayShell *shell,
       gdouble fx = x;
       gdouble fy = y;
 
-      cairo_matrix_transform_point (shell->rotate_untransform, &fy, &fy);
+      cairo_matrix_transform_point (shell->rotate_untransform, &fx, &fy);
 
       x = fx;
       y = fy;