1 files changed, 73 insertions, 0 deletions
diff --git a/subprojects/libhandy/src/hdy-css.c b/subprojects/libhandy/src/hdy-css.c
new file mode 100644
index 0000000..7a056e2
--- /dev/null
+++ b/subprojects/libhandy/src/hdy-css.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2020 Purism SPC
+ *
+ * SPDX-License-Identifier: LGPL-2.1+
+ */
+
+#include "config.h"
+
+#include "hdy-css-private.h"
+
+void
+hdy_css_measure (GtkWidget      *widget,
+                 GtkOrientation  orientation,
+                 gint           *minimum,
+                 gint           *natural)
+{
+  GtkStyleContext *style_context = gtk_widget_get_style_context (widget);
+  GtkStateFlags state_flags = gtk_widget_get_state_flags (widget);
+  GtkBorder border, margin, padding;
+  gint css_width, css_height;
+
+  /* Manually apply minimum sizes, the border, the padding and the margin as we
+   * can't use the private GtkGagdet.
+   */
+  gtk_style_context_get (style_context, state_flags,
+                         "min-width", &css_width,
+                         "min-height", &css_height,
+                         NULL);
+  gtk_style_context_get_border (style_context, state_flags, &border);
+  gtk_style_context_get_margin (style_context, state_flags, &margin);
+  gtk_style_context_get_padding (style_context, state_flags, &padding);
+  if (orientation == GTK_ORIENTATION_VERTICAL) {
+    *minimum = MAX (*minimum, css_height) +
+               border.top + margin.top + padding.top +
+               border.bottom + margin.bottom + padding.bottom;
+    *natural = MAX (*natural, css_height) +
+               border.top + margin.top + padding.top +
+               border.bottom + margin.bottom + padding.bottom;
+  } else {
+    *minimum = MAX (*minimum, css_width) +
+               border.left + margin.left + padding.left +
+               border.right + margin.right + padding.right;
+    *natural = MAX (*natural, css_width) +
+               border.left + margin.left + padding.left +
+               border.right + margin.right + padding.right;
+  }
+}
+
+void
+hdy_css_size_allocate (GtkWidget     *widget,
+                       GtkAllocation *allocation)
+{
+  GtkStyleContext *style_context;
+  GtkStateFlags state_flags;
+  GtkBorder border, margin, padding;
+
+  /* Manually apply the border, the padding and the margin as we can't use the
+   * private GtkGagdet.
+   */
+  style_context = gtk_widget_get_style_context (widget);
+  state_flags = gtk_widget_get_state_flags (widget);
+  gtk_style_context_get_border (style_context, state_flags, &border);
+  gtk_style_context_get_margin (style_context, state_flags, &margin);
+  gtk_style_context_get_padding (style_context, state_flags, &padding);
+  allocation->width -= border.left + border.right +
+                       margin.left + margin.right +
+                       padding.left + padding.right;
+  allocation->height -= border.top + border.bottom +
+                        margin.top + margin.bottom +
+                        padding.top + padding.bottom;
+  allocation->x += border.left + margin.left + padding.left;
+  allocation->y += border.top + margin.top + padding.top;
+}