--- psiconv/trunk/lib/psiconv/data.c	2001/01/17 12:04:12	95
+++ psiconv/trunk/lib/psiconv/data.c	2001/03/04 22:10:45	110
@@ -34,6 +34,7 @@
 static void psiconv_free_paragraph_aux(void * paragraph);
 static void psiconv_free_paint_data_section_aux(void * section);
 static void psiconv_free_clipart_section_aux(void * section);
+static void psiconv_free_formula_aux(void *data);
 
 static psiconv_word_styles_section psiconv_empty_word_styles_section(void);
 static psiconv_text_and_layout psiconv_empty_text_and_layout(void);
@@ -43,6 +44,7 @@
 static psiconv_word_status_section psiconv_empty_word_status_section(void);
 static psiconv_word_f psiconv_empty_word_f(void);
 static psiconv_sheet_status_section psiconv_empty_sheet_status_section(void);
+static psiconv_formula_list psiconv_empty_formula_list(void);
 static psiconv_sheet_workbook_section 
                                   psiconv_empty_sheet_workbook_section(void);
 static psiconv_sheet_f psiconv_empty_sheet_f(void);
@@ -151,6 +153,7 @@
     psiconv_bool_false,    /* keep_with_next      */
     psiconv_bool_false,    /* on_next_page        */
     psiconv_bool_false,    /* no_widow_protection */
+    psiconv_bool_false,    /* wrap_to_fit_cell    */
     0.0,                   /* left_margin         */
     &bullet,               /* bullet              */
     &no_border,            /* left_border         */
@@ -546,10 +549,91 @@
     free(section);
 }
 
+void psiconv_free_numberformat(psiconv_numberformat numberformat)
+{
+  if (numberformat)
+    free(numberformat);
+}
+
+void psiconv_free_sheet_cell(psiconv_sheet_cell cell)
+{
+  if (cell) {
+    psiconv_free_paragraph_layout(cell->paragraph);
+    psiconv_free_character_layout(cell->character);
+    psiconv_free_numberformat(cell->numberformat);
+
+	if ((cell->type == psiconv_cell_string) && (cell->data.dat_string))
+    	free(cell->data.dat_string);
+
+	free(cell);
+  }
+}
+
+void psiconv_free_sheet_cell_aux(void *data)
+{
+  psiconv_sheet_cell cell;
+  cell = data;
+  psiconv_free_sheet_cell(cell);
+}
+
+void psiconv_free_sheet_cell_list(psiconv_sheet_cell_list list)
+{
+  if (list) 
+    psiconv_list_free_el(list,psiconv_free_sheet_cell_aux);
+}
+
+void psiconv_free_sheet_worksheet_section(
+									psiconv_sheet_worksheet_section section)
+{
+  if (section) {
+    psiconv_free_paragraph_layout(section->paragraph);
+    psiconv_free_character_layout(section->character);
+    psiconv_free_numberformat(section->numberformat);
+	psiconv_free_sheet_cell_list(section->cells);
+    free(section);
+  }
+}
+
+void psiconv_free_formula_aux(void *data)
+{
+  psiconv_formula formula;
+  formula = data;
+  if (formula->type == psiconv_formula_dat_string) 
+    free(formula->data.dat_string);
+  else if ((formula->type != psiconv_formula_dat_int) &&
+           (formula->type != psiconv_formula_dat_var) &&
+           (formula->type != psiconv_formula_dat_float) &&
+           (formula->type != psiconv_formula_dat_cellref) &&
+           (formula->type != psiconv_formula_dat_cellblock) &&
+           (formula->type != psiconv_formula_dat_vcellblock) &&
+           (formula->type != psiconv_formula_mark_opsep) &&
+           (formula->type != psiconv_formula_mark_opend) &&
+           (formula->type != psiconv_formula_mark_eof)  &&
+           (formula->type != psiconv_formula_unknown)) 
+    psiconv_free_formula_list(formula->data.fun_operands);
+}
+
+void psiconv_free_formula(psiconv_formula formula)
+{
+  if (formula) {
+    psiconv_free_formula_aux(formula);
+    free(formula);
+  }
+}
+
+void psiconv_free_formula_list(psiconv_formula_list list)
+{
+  if (list) 
+    psiconv_list_free_el(list,psiconv_free_formula_aux);
+}
+
 void psiconv_free_sheet_workbook_section(psiconv_sheet_workbook_section section)
 {
-  if (section) 
+  if (section) {
+    psiconv_free_formula_list(section->formulas);
+	psiconv_free_sheet_worksheet_section(section->worksheet);
     free(section);
+  }
 }
 
 void psiconv_free_sheet_f(psiconv_sheet_f file)
@@ -964,14 +1048,26 @@
   return result;
 }
 
+psiconv_formula_list psiconv_empty_formula_list(void)
+{
+  return psiconv_list_new(sizeof(struct psiconv_formula_s));
+}
+
 psiconv_sheet_workbook_section psiconv_empty_sheet_workbook_section(void)
 {
   psiconv_sheet_workbook_section result;
   if (!(result = malloc(sizeof(*result))))
-    return NULL;
+    goto ERROR1;
+  if (!(result->formulas = psiconv_empty_formula_list()))
+    goto ERROR2;
   return result;
+ERROR2:
+  free(result);
+ERROR1:
+  return NULL;
 }
 
+
 psiconv_sheet_f psiconv_empty_sheet_f(void)
 {
   psiconv_sheet_f result;