[gtk+] GtkImage: Drop use of GtkMisc::x/yalign

[Matthias Clasen <matthiasc src gnome org>]

commit 54d5b426fca71dcda22ea5467054fa801556c20a
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu May 22 22:51:00 2014 -0400

    GtkImage: Drop use of GtkMisc::x/yalign
    
    Instead, use GtkWidget::h/valign to position the image inside
    the allocation. And just stop using GtkMisc::x/ypad.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=730613

 gtk/gtkimage.c |   72 ++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 files changed, 62 insertions(+), 10 deletions(-)
---
diff --git a/gtk/gtkimage.c b/gtk/gtkimage.c
index f6cd1a3..3144146 100644
--- a/gtk/gtkimage.c
+++ b/gtk/gtkimage.c
@@ -1522,12 +1522,12 @@ gtk_image_get_preferred_size (GtkImage *image,
   gint width, height;
   GtkBorder border;
   GtkStyleContext *context;
+  GtkStateFlags state;
 
   context = gtk_widget_get_style_context (GTK_WIDGET (image));
+  state = gtk_widget_get_state_flags (GTK_WIDGET (image));
+  gtk_style_context_get_border (context, state, &border);
   _gtk_icon_helper_get_size (priv->icon_helper, context, &width, &height);
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
-  _gtk_misc_get_padding_and_border (GTK_MISC (image), &border);
-G_GNUC_END_IGNORE_DEPRECATIONS
 
   width += border.left + border.right;
   height += border.top + border.bottom;
@@ -1560,6 +1560,60 @@ gtk_image_get_baseline_align (GtkImage *image)
   return image->priv->baseline_align;
 }
 
+static gfloat
+halign_to_float (GtkWidget *widget)
+{
+  gfloat ret = 0.5;
+
+  switch (gtk_widget_get_halign (widget))
+    {
+    case GTK_ALIGN_FILL:
+    case GTK_ALIGN_CENTER:
+      ret = 0.5;
+      break;
+    case GTK_ALIGN_START:
+      ret = 0.0;
+      break;
+    case GTK_ALIGN_END:
+      ret = 1.0;
+      break;
+    case GTK_ALIGN_BASELINE:
+      ret = 0.0;
+      g_assert_not_reached ();
+      break;
+    }
+
+  if (gtk_widget_get_direction (widget) != GTK_TEXT_DIR_LTR)
+    ret = 1.0 - ret;
+
+  return ret;
+}
+
+static gfloat
+valign_to_float (GtkWidget *widget)
+{
+  gfloat ret = 0.5;
+
+  switch (gtk_widget_get_valign (widget))
+    {
+    case GTK_ALIGN_FILL:
+    case GTK_ALIGN_CENTER:
+      ret = 0.5;
+      break;
+    case GTK_ALIGN_START:
+      ret = 0.0;
+      break;
+    case GTK_ALIGN_END:
+      ret = 1.0;
+      break;
+    case GTK_ALIGN_BASELINE:
+      ret = 0.0;
+      break;
+    }
+
+  return ret;
+}
+
 static gint
 gtk_image_draw (GtkWidget *widget,
                 cairo_t   *cr)
@@ -1570,6 +1624,7 @@ gtk_image_draw (GtkWidget *widget,
   gint x, y, width, height, baseline;
   gfloat xalign, yalign;
   GtkBorder border;
+  GtkStateFlags state;
 
   g_return_val_if_fail (GTK_IS_IMAGE (widget), FALSE);
 
@@ -1577,6 +1632,7 @@ gtk_image_draw (GtkWidget *widget,
   priv = image->priv;
 
   context = gtk_widget_get_style_context (widget);
+  state = gtk_widget_get_state_flags (widget);
 
   gtk_render_background (context, cr,
                          0, 0,
@@ -1585,14 +1641,10 @@ gtk_image_draw (GtkWidget *widget,
                     0, 0,
                     gtk_widget_get_allocated_width (widget), gtk_widget_get_allocated_height (widget));
 
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
-  gtk_misc_get_alignment (GTK_MISC (image), &xalign, &yalign);
-  _gtk_misc_get_padding_and_border (GTK_MISC (image), &border);
-G_GNUC_END_IGNORE_DEPRECATIONS
-  gtk_image_get_preferred_size (image, &width, &height);
+  xalign = halign_to_float (widget);
+  yalign = valign_to_float (widget);
 
-  if (gtk_widget_get_direction (widget) != GTK_TEXT_DIR_LTR)
-    xalign = 1.0 - xalign;
+  gtk_image_get_preferred_size (image, &width, &height);
 
   baseline = gtk_widget_get_allocated_baseline (widget);