[gtk/matthiasc/for-master] fixed: Fix an oversight in size requisition

[Matthias Clasen <matthiasc src gnome org>]

commit b64f889cd9e794355e3b2a3dff122689d946a286
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Apr 25 13:18:34 2020 -0400

    fixed: Fix an oversight in size requisition
    
    We need to take orientation into account when applying
    child transforms. This is what broke the background-image-multiple
    reftest.

 gtk/gtkfixedlayout.c | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)
---
diff --git a/gtk/gtkfixedlayout.c b/gtk/gtkfixedlayout.c
index e5c90f15ab..b024469dec 100644
--- a/gtk/gtkfixedlayout.c
+++ b/gtk/gtkfixedlayout.c
@@ -251,12 +251,25 @@ gtk_fixed_layout_measure (GtkLayoutManager *layout_manager,
                           &child_min_opp, &child_nat_opp,
                           NULL, NULL);
 
-      gsk_transform_transform_bounds (child_info->transform,
-                                      &GRAPHENE_RECT_INIT (0.f, 0.f, child_min, child_min_opp),
-                                      &min_rect);
-      gsk_transform_transform_bounds (child_info->transform,
-                                      &GRAPHENE_RECT_INIT (0.f, 0.f, child_nat, child_nat_opp),
-                                      &nat_rect);
+      min_rect.origin.x = min_rect.origin.y = 0;
+      nat_rect.origin.x = nat_rect.origin.y = 0;
+      if (orientation == GTK_ORIENTATION_HORIZONTAL)
+        {
+          min_rect.size.width = child_min;
+          min_rect.size.height = child_min_opp;
+          nat_rect.size.width = child_nat;
+          nat_rect.size.height = child_nat_opp;
+        }
+      else
+       {
+          min_rect.size.width = child_min_opp;
+          min_rect.size.height = child_min;
+          nat_rect.size.width = child_nat_opp;
+          nat_rect.size.height = child_nat;
+       }
+
+      gsk_transform_transform_bounds (child_info->transform, &min_rect, &min_rect);
+      gsk_transform_transform_bounds (child_info->transform, &nat_rect, &nat_rect);
 
       if (orientation == GTK_ORIENTATION_HORIZONTAL)
         {