static gboolean
gsf_output_csv_write (GsfOutput *output,
size_t num_bytes, guint8 const *data)
{
GsfOutputCsv *csv = GSF_OUTPUT_CSV (output);
return gsf_output_write (csv->sink, num_bytes, data);
}
static gboolean
gsf_output_csv_seek (GsfOutput *output,
gsf_off_t offset,
GSeekType whence)
{
GsfOutputCsv *csv = GSF_OUTPUT_CSV (output);
return gsf_output_seek (csv->sink, offset, whence);
}
/**
* stf_export_cell:
* @stfe: an export options struct
* @cell: the cell to write to the file
*
* Return value: return TRUE on success, FALSE otherwise.
**/
static gboolean
stf_export_cell (GnmStfExport *stfe, GnmCell *cell)
{
char const *text = NULL;
char *tmp = NULL;
gboolean ok;
g_return_val_if_fail (stfe != NULL, FALSE);
if (cell) {
switch (stfe->format) {
case GNM_STF_FORMAT_PRESERVE:
text = tmp = gnm_cell_get_rendered_text (cell);
break;
default:
case GNM_STF_FORMAT_AUTO:
if (cell->value) {
GODateConventions const *date_conv =
workbook_date_conv (cell->base.sheet->workbook);
GOFormat const *format = gnm_cell_get_format (cell);
text = tmp = try_auto_date (cell->value, format, date_conv);
if (!text)
text = tmp = try_auto_float (cell->value, format, date_conv);
if (!text)
text = value_peek_string (cell->value);
}
break;
case GNM_STF_FORMAT_RAW:
if (cell->value)
text = value_peek_string (cell->value);
break;
}
}
ok = gsf_output_csv_write_field (GSF_OUTPUT_CSV (stfe),
text ? text : "",
-1);
g_free (tmp);
return ok;
}
/**
* stf_export_sheet:
* @stfe: an export options struct
* @sheet: the sheet to export
*
* Writes the @sheet to the callback function
*
* Return value: returns TRUE on success, FALSE otherwise
**/
static gboolean
stf_export_sheet (GnmStfExport *stfe, Sheet *sheet)
{
int col, row;
GnmRange r;
GnmRangeRef *range;
g_return_val_if_fail (stfe != NULL, FALSE);
g_return_val_if_fail (IS_SHEET (sheet), FALSE);
range = g_object_get_data (G_OBJECT (sheet->workbook), "ssconvert-range");
if (range) {
Sheet *start_sheet, *end_sheet;
GnmEvalPos ep;
gnm_rangeref_normalize (range,
eval_pos_init_sheet (&ep, sheet),
&start_sheet, &end_sheet,
&r);
if (start_sheet != sheet)
return TRUE;
} else
r = sheet_get_extent (sheet, FALSE, TRUE);
for (row = r.start.row; row <= r.end.row; row++) {
for (col = r.start.col; col <= r.end.col; col++) {
GnmCell *cell = sheet_cell_get (sheet, col, row);
if (!stf_export_cell (stfe, cell))
return FALSE;
}
if (!gsf_output_csv_write_eol (GSF_OUTPUT_CSV (stfe)))
return FALSE;
}
return TRUE;
}
