Merge branch 'master' into gtk3

[projects/chimara/chimara.git] / libchimara / style.c

diff --git a/libchimara/style.c b/libchimara/style.c
index dc0d4bb942acb13d4e73ddbeeca3bac7131e1f4f..65d6c4e062154fc728b32a08fa39f472e74bd47c 100644 (file)
--- a/libchimara/style.c
+++ b/libchimara/style.c
@@ -186,36 +186,43 @@ GtkTextTag *
 gtk_text_tag_copy(GtkTextTag *tag)
 {
        GtkTextTag *copy;
+       char *tag_name;
+       GParamSpec **properties;
+       unsigned nprops, count;
 
        g_return_val_if_fail(tag != NULL, NULL);
 
-       copy = gtk_text_tag_new(tag->name);
-       gtk_text_attributes_copy_values(tag->values, copy->values);
-       
-       #define _COPY_FLAG(flag) copy->flag = tag->flag
-               _COPY_FLAG (bg_color_set);
-               _COPY_FLAG (bg_color_set);
-               _COPY_FLAG (bg_stipple_set);
-               _COPY_FLAG (fg_color_set);
-               _COPY_FLAG (fg_stipple_set);
-               _COPY_FLAG (justification_set);
-               _COPY_FLAG (left_margin_set);
-               _COPY_FLAG (indent_set);
-               _COPY_FLAG (rise_set);
-               _COPY_FLAG (strikethrough_set);
-               _COPY_FLAG (right_margin_set);
-               _COPY_FLAG (pixels_above_lines_set);
-               _COPY_FLAG (pixels_below_lines_set);
-               _COPY_FLAG (pixels_inside_wrap_set);
-               _COPY_FLAG (tabs_set);
-               _COPY_FLAG (underline_set);
-               _COPY_FLAG (wrap_mode_set);
-               _COPY_FLAG (bg_full_height_set);
-               _COPY_FLAG (invisible_set);
-               _COPY_FLAG (editable_set);
-               _COPY_FLAG (language_set);
-               _COPY_FLAG (scale_set);
-       #undef _COPY_FLAG
+       g_object_get(tag, "name", &tag_name, NULL);
+       copy = gtk_text_tag_new(tag_name);
+       g_free(tag_name);
+
+       /* Copy all the original tag's properties to the new tag */
+       properties = g_object_class_list_properties( G_OBJECT_GET_CLASS(tag), &nprops );
+       for(count = 0; count < nprops; count++) {
+
+               /* Only copy properties that are readable, writable, not construct-only,
+               and not deprecated */
+               GParamFlags flags = properties[count]->flags;
+               if(flags & G_PARAM_CONSTRUCT_ONLY
+                       || flags & G_PARAM_DEPRECATED
+                       || !(flags & G_PARAM_READABLE)
+                       || !(flags & G_PARAM_WRITABLE))
+                       continue;
+
+               const char *prop_name = g_param_spec_get_name(properties[count]);
+               GValue prop_value = G_VALUE_INIT;
+
+               g_value_init( &prop_value, G_PARAM_SPEC_VALUE_TYPE(properties[count]) );
+               g_object_get_property( G_OBJECT(tag), prop_name, &prop_value );
+               /* Don't copy the PangoTabArray if it is NULL, that prints a warning */
+               if(strcmp(prop_name, "tabs") == 0 && g_value_get_boxed(&prop_value) == NULL) {
+                       g_value_unset(&prop_value);
+                       continue;
+               }
+               g_object_set_property( G_OBJECT(copy), prop_name, &prop_value );
+               g_value_unset(&prop_value);
+       }
+       g_free(properties);
 
        /* Copy the data that was added manually */
        gpointer reverse_color = g_object_get_data( G_OBJECT(tag), "reverse-color" );