[gtk+] gtk: Query font size directly

[Benjamin Otte <otte src gnome org>]

commit 1b1f4da5c7051bbdf29541e3b4d4b3a6e6f9b720
Author: Benjamin Otte <otte redhat com>
Date:   Thu Dec 6 02:53:43 2012 +0100

    gtk: Query font size directly
    
    ... instead of calling gtk_style_context_get_font() and then
    pango_font_description_get_size().

 gtk/gtkfilechooserdefault.c   |    6 +++---
 gtk/gtkrecentchooserdefault.c |    9 ++++-----
 2 files changed, 7 insertions(+), 8 deletions(-)
---
diff --git a/gtk/gtkfilechooserdefault.c b/gtk/gtkfilechooserdefault.c
index 72fcdb3..19fff36 100644
--- a/gtk/gtkfilechooserdefault.c
+++ b/gtk/gtkfilechooserdefault.c
@@ -8187,7 +8187,7 @@ find_good_size_from_style (GtkWidget *widget,
 {
   GtkStyleContext *context;
   GtkStateFlags state;
-  int font_size;
+  double font_size;
   GdkScreen *screen;
   double resolution;
 
@@ -8204,8 +8204,8 @@ find_good_size_from_style (GtkWidget *widget,
   else
     resolution = 96.0; /* wheeee */
 
-  font_size = pango_font_description_get_size (gtk_style_context_get_font (context, state));
-  font_size = PANGO_PIXELS (font_size) * resolution / 72.0;
+  gtk_style_context_get (context, state, "font-size", &font_size, NULL);
+  font_size = font_size * resolution / 72.0 + 0.5;
 
   *width = font_size * NUM_CHARS;
   *height = font_size * NUM_LINES;
diff --git a/gtk/gtkrecentchooserdefault.c b/gtk/gtkrecentchooserdefault.c
index de141d6..2d15efe 100644
--- a/gtk/gtkrecentchooserdefault.c
+++ b/gtk/gtkrecentchooserdefault.c
@@ -922,7 +922,7 @@ set_default_size (GtkRecentChooserDefault *impl)
   GtkScrolledWindow *scrollw;
   GtkWidget *widget;
   gint width, height;
-  gint font_size;
+  double font_size;
   GdkScreen *screen;
   gint monitor_num;
   GtkRequisition req;
@@ -935,11 +935,10 @@ set_default_size (GtkRecentChooserDefault *impl)
   state = gtk_widget_get_state_flags (widget);
 
   /* Size based on characters and the icon size */
-  font_size = pango_font_description_get_size (gtk_style_context_get_font (context, state));
-  font_size = PANGO_PIXELS (font_size);
+  gtk_style_context_get (context, state, "font-size", &font_size, NULL);
 
-  width = impl->icon_size + font_size * NUM_CHARS;
-  height = (impl->icon_size + font_size) * NUM_LINES;
+  width = impl->icon_size + font_size * NUM_CHARS + 0.5;
+  height = (impl->icon_size + font_size) * NUM_LINES + 0.5;
 
   /* Use at least the requisition size... */
   gtk_widget_get_preferred_size (widget, &req, NULL);