[goffice] Write text formats to ODF. [#636158]

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

commit fc2bc664d95d2ad71141a2d629574fc86f0d0402
Author: Andreas J Guelzow <aguelzow pyrshep ca>
Date:   Tue Nov 30 14:50:50 2010 -0700

    Write text formats to ODF. [#636158]
    
    2010-11-30  Andreas J. Guelzow <aguelzow pyrshep ca>
    
    	* goffice/utils/go-format.c (go_format_output_text_to_odf): new
    	(go_format_output_to_odf): connect go_format_output_text_to_odf

 ChangeLog                 |    5 ++
 NEWS                      |    3 +
 goffice/utils/go-format.c |  103 ++++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 110 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 51d4cd5..81155ef 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2010-11-30  Andreas J. Guelzow <aguelzow pyrshep ca>
+
+	* goffice/utils/go-format.c (go_format_output_text_to_odf): new
+	(go_format_output_to_odf): connect go_format_output_text_to_odf
+
 2010-11-25  Morten Welinder <terra gnome org>
 
 	* configure.in: Post-release bump.
diff --git a/NEWS b/NEWS
index 964d49e..f3dff58 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,8 @@
 goffice 0.8.13:
 
+Andreas
+	* Write text formats to ODF. [#636158]
+
 --------------------------------------------------------------------------
 goffice 0.8.12:
 
diff --git a/goffice/utils/go-format.c b/goffice/utils/go-format.c
index 23f26e8..d1cf57b 100644
--- a/goffice/utils/go-format.c
+++ b/goffice/utils/go-format.c
@@ -6389,8 +6389,106 @@ go_format_output_number_to_odf (GsfXMLOut *xout, GOFormat const *fmt,
 
 #undef ODF_CLOSE_STRING
 #undef ODF_OPEN_STRING
-#undef ODF_WRITE_NUMBER
 
+#define ODF_CLOSE_STRING  if (string_is_open) {				\
+		gsf_xml_out_add_cstr (xout, NULL, accum->str);		\
+		gsf_xml_out_end_element (xout); /* </number:text> */	\
+		string_is_open = FALSE;					\
+	}
+#define ODF_OPEN_STRING   if (!string_is_open) {			\
+		gsf_xml_out_start_element (xout, NUMBER "text");	\
+		string_is_open = TRUE;					\
+		g_string_erase (accum, 0, -1);				\
+	}
+
+static void
+go_format_output_text_to_odf (GsfXMLOut *xout, GOFormat const *fmt,
+				char const *name, int cond_part)
+{
+	char const *xl = go_format_as_XL (fmt);
+	GString *accum = g_string_new (NULL);
+
+	gboolean string_is_open = FALSE;
+
+	gsf_xml_out_start_element (xout, NUMBER "text-style");
+
+	gsf_xml_out_add_cstr (xout, STYLE "name", name);
+
+	while (1) {
+		const char *token = xl;
+		GOFormatTokenType tt;
+		int t = go_format_token (&xl, &tt);
+
+		switch (t) {
+		case 0: case ';':
+			ODF_CLOSE_STRING;
+			gsf_xml_out_end_element (xout); /* </number:text-style> */
+			g_string_free (accum, TRUE);
+			return;
+
+		case TOK_COLOR: {
+			GOColor color;
+			char *str;
+			if (go_format_parse_color (token, &color, NULL, NULL, FALSE)) {
+				ODF_CLOSE_STRING;
+				gsf_xml_out_start_element (xout, STYLE "text-properties");
+				str = g_strdup_printf ("#%.2X%.2X%.2X",
+						       GO_COLOR_UINT_R (color), GO_COLOR_UINT_G (color),
+						       GO_COLOR_UINT_B (color));
+				gsf_xml_out_add_cstr_unchecked (xout, FOSTYLE "color", str);
+				g_free (str);
+				gsf_xml_out_end_element (xout); /*<style:text-properties>*/
+			}
+		} break;
+
+		case TOK_STRING: {
+			size_t len = strchr (token + 1, '"') - (token + 1);
+			if (len > 0) {
+				ODF_OPEN_STRING;
+				g_string_append_len (accum, token + 1, len);
+			}
+			break;
+		}
+
+		case TOK_CHAR: {
+			size_t len = g_utf8_next_char(token) - (token);
+			if (len > 0) {
+				ODF_OPEN_STRING;
+				if (*token == '-')
+					g_string_append_unichar (accum, UNICODE_MINUS);
+				else
+					g_string_append_len (accum, token, len);
+			}
+			break;
+		}
+
+		case TOK_ESCAPED_CHAR: {
+			size_t len = g_utf8_next_char(token + 1) - (token + 1);
+			if (len > 0) {
+				ODF_OPEN_STRING;
+				if (*(token+1) == '-')
+					g_string_append_unichar (accum, UNICODE_MINUS);
+				else
+					g_string_append_len (accum, token + 1, len);
+			}
+			break;
+		}
+
+		case '@':
+			ODF_CLOSE_STRING;
+			gsf_xml_out_simple_element (xout, NUMBER "text-content", NULL);
+			break;
+
+		default:
+			ODF_OPEN_STRING;
+			g_string_append_c (accum, t);
+			break;
+		}
+	}
+}
+
+#undef ODF_CLOSE_STRING
+#undef ODF_OPEN_STRING
 
 #define ODF_CLOSE_STRING  if (string_is_open) {				\
 		gsf_xml_out_add_cstr (xout, NULL, accum->str);		\
@@ -6663,6 +6761,9 @@ go_format_output_to_odf (GsfXMLOut *xout, GOFormat const *fmt,
 	case GO_FORMAT_FRACTION:
 		go_format_output_fraction_to_odf (xout, act_fmt, name, with_extension);
 		break;
+	case GO_FORMAT_TEXT:
+		go_format_output_text_to_odf (xout, act_fmt, name, with_extension);
+		break;
 	case GO_FORMAT_SCIENTIFIC:
 		go_format_output_scientific_number_to_odf (xout, act_fmt, name, with_extension);
 		break;