[gtk+/wip/cssvalue: 56/137] css: Move shadow parse/print/compute funcs

[Benjamin Otte <otte src gnome org>]

commit cecc15fea71cd4600529f5fd44438ce99f02e692
Author: Benjamin Otte <otte redhat com>
Date:   Tue Mar 27 07:15:23 2012 +0200

    css: Move shadow parse/print/compute funcs
    
    They don't belong in the style funcs, as those are for custom
    properties, and the shadow type is private.

 gtk/gtkcssstylefuncs.c        |  119 ------------------------------------
 gtk/gtkcssstylepropertyimpl.c |  134 ++++++++++++++++++++++++++++++++++++++---
 2 files changed, 125 insertions(+), 128 deletions(-)
---
diff --git a/gtk/gtkcssstylefuncs.c b/gtk/gtkcssstylefuncs.c
index f3b58e5..6a0bed7 100644
--- a/gtk/gtkcssstylefuncs.c
+++ b/gtk/gtkcssstylefuncs.c
@@ -890,121 +890,6 @@ pattern_value_compute (GtkStyleContext *context,
 }
 
 static gboolean
-shadow_value_parse (GtkCssParser *parser,
-                    GFile *base,
-                    GValue *value)
-{
-  gboolean have_inset, have_color, have_lengths;
-  gdouble hoffset, voffset, blur, spread;
-  GtkSymbolicColor *color;
-  GtkShadow *shadow;
-  guint i;
-
-  if (_gtk_css_parser_try (parser, "none", TRUE))
-    return TRUE;
-
-  shadow = _gtk_shadow_new ();
-
-  do
-    {
-      have_inset = have_lengths = have_color = FALSE;
-
-      for (i = 0; i < 3; i++)
-        {
-          if (!have_inset && 
-              _gtk_css_parser_try (parser, "inset", TRUE))
-            {
-              have_inset = TRUE;
-              continue;
-            }
-            
-          if (!have_lengths &&
-              _gtk_css_parser_try_double (parser, &hoffset))
-            {
-              have_lengths = TRUE;
-
-              if (!_gtk_css_parser_try_double (parser, &voffset))
-                {
-                  _gtk_css_parser_error (parser, "Horizontal and vertical offsets are required");
-                  _gtk_shadow_unref (shadow);
-                  return FALSE;
-                }
-
-              if (!_gtk_css_parser_try_double (parser, &blur))
-                blur = 0;
-
-              if (!_gtk_css_parser_try_double (parser, &spread))
-                spread = 0;
-
-              continue;
-            }
-
-          if (!have_color)
-            {
-              have_color = TRUE;
-
-              /* XXX: the color is optional and UA-defined if it's missing,
-               * but it doesn't really make sense for us...
-               */
-              color = _gtk_css_parser_read_symbolic_color (parser);
-
-              if (color == NULL)
-                {
-                  _gtk_shadow_unref (shadow);
-                  return FALSE;
-                }
-            }
-        }
-
-      if (!have_color || !have_lengths)
-        {
-          _gtk_css_parser_error (parser, "Must specify at least color and offsets");
-          _gtk_shadow_unref (shadow);
-          return FALSE;
-        }
-
-      _gtk_shadow_append (shadow,
-                          hoffset, voffset,
-                          blur, spread,
-                          have_inset, color);
-
-      gtk_symbolic_color_unref (color);
-
-    }
-  while (_gtk_css_parser_try (parser, ",", TRUE));
-
-  g_value_take_boxed (value, shadow);
-  return TRUE;
-}
-
-static void
-shadow_value_print (const GValue *value,
-                    GString      *string)
-{
-  GtkShadow *shadow;
-
-  shadow = g_value_get_boxed (value);
-
-  if (shadow == NULL)
-    g_string_append (string, "none");
-  else
-    _gtk_shadow_print (shadow, string);
-}
-
-static GtkCssValue *
-shadow_value_compute (GtkStyleContext *context,
-                      GtkCssValue     *specified)
-{
-  GtkShadow *shadow;
-  
-  shadow = _gtk_css_value_get_shadow (specified);
-  if (shadow)
-    shadow = _gtk_shadow_resolve (shadow, context);
-
-  return _gtk_css_value_new_take_shadow (shadow);
-}
-
-static gboolean
 border_image_repeat_value_parse (GtkCssParser *parser,
                                  GFile *file,
                                  GValue *value)
@@ -1228,10 +1113,6 @@ gtk_css_style_funcs_init (void)
                                 border_image_repeat_value_parse,
                                 border_image_repeat_value_print,
                                 NULL);
-  register_conversion_function (GTK_TYPE_SHADOW,
-                                shadow_value_parse,
-                                shadow_value_print,
-                                shadow_value_compute);
   register_conversion_function (GTK_TYPE_CSS_NUMBER,
                                 NULL,
                                 css_number_print,
diff --git a/gtk/gtkcssstylepropertyimpl.c b/gtk/gtkcssstylepropertyimpl.c
index 314eef9..22388b3 100644
--- a/gtk/gtkcssstylepropertyimpl.c
+++ b/gtk/gtkcssstylepropertyimpl.c
@@ -397,6 +397,122 @@ bindings_value_print (GtkCssStyleProperty *property,
 }
 
 static GtkCssValue *
+shadow_value_parse (GtkCssStyleProperty *property,
+                    GtkCssParser        *parser,
+                    GFile               *base)
+{
+  gboolean have_inset, have_color, have_lengths;
+  gdouble hoffset, voffset, blur, spread;
+  GtkSymbolicColor *color;
+  GtkShadow *shadow;
+  guint i;
+
+  if (_gtk_css_parser_try (parser, "none", TRUE))
+    return _gtk_css_value_new_take_shadow (NULL);
+
+  shadow = _gtk_shadow_new ();
+
+  do
+    {
+      have_inset = have_lengths = have_color = FALSE;
+
+      for (i = 0; i < 3; i++)
+        {
+          if (!have_inset && 
+              _gtk_css_parser_try (parser, "inset", TRUE))
+            {
+              have_inset = TRUE;
+              continue;
+            }
+            
+          if (!have_lengths &&
+              _gtk_css_parser_try_double (parser, &hoffset))
+            {
+              have_lengths = TRUE;
+
+              if (!_gtk_css_parser_try_double (parser, &voffset))
+                {
+                  _gtk_css_parser_error (parser, "Horizontal and vertical offsets are required");
+                  _gtk_shadow_unref (shadow);
+                  return NULL;
+                }
+
+              if (!_gtk_css_parser_try_double (parser, &blur))
+                blur = 0;
+
+              if (!_gtk_css_parser_try_double (parser, &spread))
+                spread = 0;
+
+              continue;
+            }
+
+          if (!have_color)
+            {
+              have_color = TRUE;
+
+              /* XXX: the color is optional and UA-defined if it's missing,
+               * but it doesn't really make sense for us...
+               */
+              color = _gtk_css_parser_read_symbolic_color (parser);
+
+              if (color == NULL)
+                {
+                  _gtk_shadow_unref (shadow);
+                  return NULL;
+                }
+            }
+        }
+
+      if (!have_color || !have_lengths)
+        {
+          _gtk_css_parser_error (parser, "Must specify at least color and offsets");
+          _gtk_shadow_unref (shadow);
+          return NULL;
+        }
+
+      _gtk_shadow_append (shadow,
+                          hoffset, voffset,
+                          blur, spread,
+                          have_inset, color);
+
+      gtk_symbolic_color_unref (color);
+
+    }
+  while (_gtk_css_parser_try (parser, ",", TRUE));
+
+  return _gtk_css_value_new_take_shadow (shadow);
+}
+
+static void
+shadow_value_print (GtkCssStyleProperty *property,
+                    const GtkCssValue   *value,
+                    GString             *string)
+{
+  GtkShadow *shadow;
+
+  shadow = _gtk_css_value_get_shadow (value);
+
+  if (shadow == NULL)
+    g_string_append (string, "none");
+  else
+    _gtk_shadow_print (shadow, string);
+}
+
+static GtkCssValue *
+shadow_value_compute (GtkCssStyleProperty *property,
+                      GtkStyleContext     *context,
+                      GtkCssValue         *specified)
+{
+  GtkShadow *shadow;
+  
+  shadow = _gtk_css_value_get_shadow (specified);
+  if (shadow)
+    shadow = _gtk_shadow_resolve (shadow, context);
+
+  return _gtk_css_value_new_take_shadow (shadow);
+}
+
+static GtkCssValue *
 border_corner_radius_value_parse (GtkCssStyleProperty *property,
                                   GtkCssParser        *parser,
                                   GFile               *base)
@@ -1038,9 +1154,9 @@ _gtk_css_style_property_init_properties (void)
                                           GTK_TYPE_SHADOW,
                                           GTK_TYPE_SHADOW,
                                           GTK_STYLE_PROPERTY_INHERIT,
-                                          NULL,
-                                          NULL,
-                                          NULL,
+                                          shadow_value_parse,
+                                          shadow_value_print,
+                                          shadow_value_compute,
                                           NULL,
                                           _gtk_css_value_new_take_shadow (NULL));
 
@@ -1049,9 +1165,9 @@ _gtk_css_style_property_init_properties (void)
                                           GTK_TYPE_SHADOW,
                                           GTK_TYPE_SHADOW,
                                           GTK_STYLE_PROPERTY_INHERIT,
-                                          NULL,
-                                          NULL,
-                                          NULL,
+                                          shadow_value_parse,
+                                          shadow_value_print,
+                                          shadow_value_compute,
                                           NULL,
                                           _gtk_css_value_new_take_shadow (NULL));
 
@@ -1060,9 +1176,9 @@ _gtk_css_style_property_init_properties (void)
                                           GTK_TYPE_SHADOW,
                                           GTK_TYPE_SHADOW,
                                           0,
-                                          NULL,
-                                          NULL,
-                                          NULL,
+                                          shadow_value_parse,
+                                          shadow_value_print,
+                                          shadow_value_compute,
                                           NULL,
                                           _gtk_css_value_new_take_shadow (NULL));