[gnumeric] write sub- and superscript attributes to html files

[Andreas J. Guelzow <guelzow src gnome org>]

commit 90317c6427c75c65857175e4a37bb0a4d1f13fcf
Author: Andreas J Guelzow <aguelzow pyrshep ca>
Date:   Thu Oct 27 21:07:02 2011 -0600

    write sub- and superscript attributes to html files
    
    2011-10-27  Andreas J. Guelzow <aguelzow pyrshep ca>
    
    	* html.c (cb_html_attrs_as_string): write sub- and superscript
    	attributes

 plugins/html/ChangeLog |    5 +++++
 plugins/html/html.c    |   13 +++++++++++++
 2 files changed, 18 insertions(+), 0 deletions(-)
---
diff --git a/plugins/html/ChangeLog b/plugins/html/ChangeLog
index 68858ed..f8c167a 100644
--- a/plugins/html/ChangeLog
+++ b/plugins/html/ChangeLog
@@ -1,3 +1,8 @@
+2011-10-27  Andreas J. Guelzow <aguelzow pyrshep ca>
+
+	* html.c (cb_html_attrs_as_string): write sub- and superscript
+	attributes
+
 2011-09-13  Andreas J. Guelzow <aguelzow pyrshep ca>
 
 	* html_read.c (html_file_probe): adjust call to go_guess_encoding
diff --git a/plugins/html/html.c b/plugins/html/html.c
index 82a5a0c..ec24b75 100644
--- a/plugins/html/html.c
+++ b/plugins/html/html.c
@@ -211,6 +211,19 @@ cb_html_attrs_as_string (GsfOutput *output, PangoAttribute *a, html_version_t ve
 /* 			((c->blue & 0xff00) >> 8)); */
 		break;/* ignored */
 	default :
+		if (a->klass->type == 
+		    go_pango_attr_subscript_get_type ()) {
+			if (((GOPangoAttrSubscript *)a)->val) {
+				gsf_output_puts (output, "<sub>");
+				closure = "</sub>";
+			}
+		} else if (a->klass->type == 
+			   go_pango_attr_superscript_get_type ()) {
+			if (((GOPangoAttrSuperscript *)a)->val) {
+				gsf_output_puts (output, "<sup>");
+				closure = "</sup>";
+			}
+		}
 		break; /* ignored */
 	}