[gtk/wip/baedert/for-master: 20/38] {box, grid}layout: Access border spacing directly

[Timm Bäder <baedert src gnome org>]

commit d84ab09a565d2d6d36341df9aa9505d6c7525561
Author: Timm Bäder <mail baedert org>
Date:   Mon Feb 3 11:43:15 2020 +0100

    {box,grid}layout: Access border spacing directly
    
    Instead of going through the style context

 gtk/gtkboxlayout.c  | 11 ++++++-----
 gtk/gtkgridlayout.c |  8 +++++---
 2 files changed, 11 insertions(+), 8 deletions(-)
---
diff --git a/gtk/gtkboxlayout.c b/gtk/gtkboxlayout.c
index 55ca7b481a..098375973b 100644
--- a/gtk/gtkboxlayout.c
+++ b/gtk/gtkboxlayout.c
@@ -186,12 +186,13 @@ count_expand_children (GtkWidget *widget,
 
 static gint
 get_spacing (GtkBoxLayout *self,
-             GtkStyleContext *style_context)
+             GtkCssNode   *node)
 {
+  GtkCssStyle *style = gtk_css_node_get_style (node);
   GtkCssValue *border_spacing;
   gint css_spacing;
 
-  border_spacing = _gtk_style_context_peek_property (style_context, GTK_CSS_PROPERTY_BORDER_SPACING);
+  border_spacing = style->size->border_spacing;
   if (self->orientation == GTK_ORIENTATION_HORIZONTAL)
     css_spacing = _gtk_css_position_value_get_x (border_spacing, 100);
   else
@@ -211,7 +212,7 @@ gtk_box_layout_compute_size (GtkBoxLayout *self,
   int n_visible_children = 0;
   int required_min = 0, required_nat = 0;
   int largest_min = 0, largest_nat = 0;
-  int spacing = get_spacing (self, _gtk_widget_get_style_context (widget));
+  int spacing = get_spacing (self, gtk_widget_get_css_node (widget));
 
   for (child = gtk_widget_get_first_child (widget);
        child != NULL;
@@ -285,7 +286,7 @@ gtk_box_layout_compute_opposite_size (GtkBoxLayout *self,
   if (nvis_children <= 0)
     return;
 
-  spacing = get_spacing (self, _gtk_widget_get_style_context (widget));
+  spacing = get_spacing (self, gtk_widget_get_css_node (widget));
   sizes = g_newa (GtkRequestedSize, nvis_children);
   extra_space = MAX (0, for_size - (nvis_children - 1) * spacing);
 
@@ -489,7 +490,7 @@ gtk_box_layout_allocate (GtkLayoutManager *layout_manager,
 
   direction = _gtk_widget_get_direction (widget);
   sizes = g_newa (GtkRequestedSize, nvis_children);
-  spacing = get_spacing (self, _gtk_widget_get_style_context (widget));
+  spacing = get_spacing (self, gtk_widget_get_css_node (widget));
 
   if (self->orientation == GTK_ORIENTATION_HORIZONTAL)
     extra_space = width - (nvis_children - 1) * spacing;
diff --git a/gtk/gtkgridlayout.c b/gtk/gtkgridlayout.c
index aac06e1709..f913490741 100644
--- a/gtk/gtkgridlayout.c
+++ b/gtk/gtkgridlayout.c
@@ -470,11 +470,13 @@ get_spacing (GtkGridLayout  *self,
              GtkWidget      *widget,
              GtkOrientation  orientation)
 {
+  GtkCssNode *node = gtk_widget_get_css_node (widget);
+  GtkCssStyle *style = gtk_css_node_get_style (node);
   GtkCssValue *border_spacing;
-  gint css_spacing;
+  int css_spacing;
+
+  border_spacing = style->size->border_spacing;
 
-  border_spacing = _gtk_style_context_peek_property (gtk_widget_get_style_context (widget),
-                                                     GTK_CSS_PROPERTY_BORDER_SPACING);
   if (orientation == GTK_ORIENTATION_HORIZONTAL)
     css_spacing = _gtk_css_position_value_get_x (border_spacing, 100);
   else