[gnumeric] xlsx: export/import scroll bar orientation.

[Morten Welinder <mortenw src gnome org>]

commit 8e211016974af74b7a192704195549c9ea8c73be
Author: Morten Welinder <terra gnome org>
Date:   Sat Feb 7 10:57:12 2015 -0500

    xlsx: export/import scroll bar orientation.

 plugins/excel/xlsx-read-drawing.c  |   18 ++++++++++++++++++
 plugins/excel/xlsx-write-drawing.c |    6 ++++++
 2 files changed, 24 insertions(+), 0 deletions(-)
---
diff --git a/plugins/excel/xlsx-read-drawing.c b/plugins/excel/xlsx-read-drawing.c
index ae4e5de..9154c11 100644
--- a/plugins/excel/xlsx-read-drawing.c
+++ b/plugins/excel/xlsx-read-drawing.c
@@ -3286,6 +3286,23 @@ xlsx_vml_fmla_range (GsfXMLIn *xin, G_GNUC_UNUSED GsfXMLBlob *blob)
 }
 
 static void
+xlsx_vml_horiz (GsfXMLIn *xin, G_GNUC_UNUSED GsfXMLBlob *blob)
+{
+       XLSXReadState *state = (XLSXReadState *)xin->user_state;
+       if (state->so) {
+               const char *s = xin->content->str;
+               gboolean horiz;
+               if (g_ascii_toupper (s[0]) == 'T')
+                       horiz = TRUE;
+               else if (g_ascii_toupper (s[0]) == 'F')
+                       horiz = FALSE;
+               else
+                       return; /* Blank means default.  */
+               //sheet_widget_adjustment_set_horizontal (state->so, horiz);
+       }
+}
+
+static void
 xlsx_vml_adj (GsfXMLIn *xin, G_GNUC_UNUSED GsfXMLBlob *blob)
 {
        XLSXReadState *state = (XLSXReadState *)xin->user_state;
@@ -3332,6 +3349,7 @@ GSF_XML_IN_NODE_FULL (START, SP, XL_NS_LEG_VML, "shape", GSF_XML_NO_CONTENT, FAL
     GSF_XML_IN_NODE (CLIENT_DATA, DX, XL_NS_LEG_XL, "Dx", GSF_XML_NO_CONTENT, NULL, NULL),
     GSF_XML_IN_NODE (CLIENT_DATA, FMLA_LINK, XL_NS_LEG_XL, "FmlaLink", GSF_XML_CONTENT, NULL, 
&xlsx_vml_fmla_link),
     GSF_XML_IN_NODE (CLIENT_DATA, FMLA_RANGE, XL_NS_LEG_XL, "FmlaRange", GSF_XML_CONTENT, NULL, 
&xlsx_vml_fmla_range),
+    GSF_XML_IN_NODE (CLIENT_DATA, HORIZ, XL_NS_LEG_XL, "Horiz", GSF_XML_CONTENT, NULL, &xlsx_vml_horiz),
     GSF_XML_IN_NODE_FULL (CLIENT_DATA, INC, XL_NS_LEG_XL, "Inc", GSF_XML_CONTENT, FALSE, TRUE, NULL, 
&xlsx_vml_adj, 2),
     GSF_XML_IN_NODE (CLIENT_DATA, LCT, XL_NS_LEG_XL, "LCT", GSF_XML_NO_CONTENT, NULL, NULL),
     GSF_XML_IN_NODE_FULL (CLIENT_DATA, XMIN, XL_NS_LEG_XL, "Min", GSF_XML_CONTENT, FALSE, TRUE, NULL, 
&xlsx_vml_adj, 0),
diff --git a/plugins/excel/xlsx-write-drawing.c b/plugins/excel/xlsx-write-drawing.c
index d453f69..31b1ba3 100644
--- a/plugins/excel/xlsx-write-drawing.c
+++ b/plugins/excel/xlsx-write-drawing.c
@@ -1115,6 +1115,8 @@ xlsx_write_legacy_drawing_objects (XLSXWriteState *state, GsfOutput *sheet_part,
                GnmExprTop const *tlink = NULL;
                double res_pts[4] = {0.,0.,0.,0.};
                GtkAdjustment *adj = NULL;
+               int horiz = -1;
+
                sheet_object_position_pts_get (so, res_pts);
 
                gsf_xml_out_start_element (xml, "v:shape");
@@ -1134,6 +1136,7 @@ xlsx_write_legacy_drawing_objects (XLSXWriteState *state, GsfOutput *sheet_part,
                        otype = "Scroll";
                        tlink = sheet_widget_adjustment_get_link (so);
                        adj = sheet_widget_adjustment_get_adjustment (so);
+                       horiz = sheet_widget_adjustment_get_horizontal (so);
                } else if (GNM_IS_SOW_SPINBUTTON (so)) {
                        otype = "Spin";
                        tlink = sheet_widget_adjustment_get_link (so);
@@ -1173,6 +1176,9 @@ xlsx_write_legacy_drawing_objects (XLSXWriteState *state, GsfOutput *sheet_part,
                        gsf_xml_out_simple_float_element (xml, "x:Page",
                                                          gtk_adjustment_get_page_increment (adj), -1);
                }
+               if (horiz >= 0)
+                       gsf_xml_out_simple_element (xml, "x:Horiz", horiz ? "t" : "f");
+
                gsf_xml_out_end_element (xml);  /* </x:ClientData> */
 
                gsf_xml_out_end_element (xml);  /* </v:shape> */