[gnumeric] Implement rich text in scalar data.

[Jean BrÃfort <jbrefort src gnome org>]

commit a2fdedc85b9cc3f3e687a87eeb9c5c10cac200fd
Author: Jean Brefort <jean brefort normalesup org>
Date:   Thu Aug 4 13:27:55 2011 +0200

    Implement rich text in scalar data.

 ChangeLog   |    5 +++++
 src/graph.c |   11 +++++++++++
 2 files changed, 16 insertions(+), 0 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 36d044e..72230b2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-08-04  Jean Brefort  <jean brefort normalesup org>
+
+	* src/graph.c (gnm_go_data_scalar_get_markup),
+	(gnm_go_data_scalar_class_init): implement rich text in scalar data.
+
 2011-08-04 Andreas J. Guelzow <aguelzow pyrshep ca>
 
 	* src/commands.c (cmd_set_comment_apply): enable aprpopriate actions
diff --git a/src/graph.c b/src/graph.c
index 03bcc73..e22dec6 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -388,6 +388,16 @@ gnm_go_data_scalar_get_str (GODataScalar *dat)
 	return scalar->val_str;
 }
 
+static PangoAttrList const *
+gnm_go_data_scalar_get_markup (GODataScalar *dat)
+{
+	PangoAttrList const *res = NULL;
+	GOFormat const *fmt = gnm_go_data_preferred_fmt (GO_DATA (dat));
+	if (fmt)
+		res = go_format_get_markup (fmt);
+	return res;
+}
+
 static void
 gnm_go_data_scalar_class_init (GObjectClass *gobject_klass)
 {
@@ -404,6 +414,7 @@ gnm_go_data_scalar_class_init (GObjectClass *gobject_klass)
 	godata_klass->unserialize	= gnm_go_data_unserialize;
 	scalar_klass->get_value		= gnm_go_data_scalar_get_value;
 	scalar_klass->get_str		= gnm_go_data_scalar_get_str;
+	scalar_klass->get_markup	= gnm_go_data_scalar_get_markup;
 }
 
 static void