X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fspreadsheet-reader.c;h=08a37157e4a62c880d3c8cf93bf868685cd1d486;hb=66c6a01f07a24f090e9bd17358fe7110a9f481eb;hp=fc1dfa8dd5dde8d4b980ef784bf2ebc2f507f023;hpb=681f6120a7998b83ccd439068d8c4090de10b9b5;p=pspp

diff --git a/src/data/spreadsheet-reader.c b/src/data/spreadsheet-reader.c
index fc1dfa8dd5..08a37157e4 100644
--- a/src/data/spreadsheet-reader.c
+++ b/src/data/spreadsheet-reader.c
@@ -29,17 +29,23 @@
 #include <gl/c-xvasprintf.h>
 #include <stdlib.h>
 
+void
+spreadsheet_ref (struct spreadsheet *s)
+{
+  s->ref_cnt++;
+}
 
-void 
-spreadsheet_destroy (struct spreadsheet *s)
+void
+spreadsheet_unref (struct spreadsheet *s)
 {
   switch (s->type)
     {
     case SPREADSHEET_ODS:
-      ods_destroy (s);
+      ods_unref (s);
       break;
+
     case SPREADSHEET_GNUMERIC:
-      gnumeric_destroy (s);
+      gnumeric_unref (s);
       break;
     default:
       NOT_REACHED ();
@@ -48,18 +54,20 @@ spreadsheet_destroy (struct spreadsheet *s)
 }
 
 
-struct casereader * 
-spreadsheet_make_reader (struct spreadsheet *s, const struct spreadsheet_read_options *opts)
+struct casereader *
+spreadsheet_make_reader (struct spreadsheet *s,
+                         const struct spreadsheet_read_options *opts)
 {
   if ( s->type == SPREADSHEET_ODS)
     return ods_make_reader (s, opts);
+
   if ( s->type == SPREADSHEET_GNUMERIC)
     return gnumeric_make_reader (s, opts);
 
   return NULL;
 }
 
-const char * 
+const char *
 spreadsheet_get_sheet_name (struct spreadsheet *s, int n)
 {
   if ( s->type == SPREADSHEET_ODS)
@@ -71,7 +79,8 @@ spreadsheet_get_sheet_name (struct spreadsheet *s, int n)
   return NULL;
 }
 
-char * 
+
+char *
 spreadsheet_get_sheet_range (struct spreadsheet *s, int n)
 {
   if ( s->type == SPREADSHEET_ODS)
@@ -145,7 +154,7 @@ int_to_ps26 (int i)
   while (i > lower + base - 1)
     {
       lower += base;
-      base *= RADIX;      
+      base *= RADIX;
       assert (base > 0);
       exp++;
     }
@@ -169,25 +178,34 @@ int_to_ps26 (int i)
   return ret;
 }
 
+
 char *
-create_cell_ref (int col0, int row0, int coli, int rowi)
+create_cell_ref (int col0, int row0)
 {
   char *cs0 ;
-  char *csi ;
   char *s ;
 
   if ( col0 < 0) return NULL;
-  if ( rowi < 0) return NULL;
-  if ( coli < 0) return NULL;
   if ( row0 < 0) return NULL;
 
   cs0 =  int_to_ps26 (col0);
-  csi =  int_to_ps26 (coli);
-  s =  c_xasprintf ("%s%d:%s%d",
-			 cs0, row0 + 1,
-			 csi, rowi + 1);
+  s =  c_xasprintf ("%s%d", cs0, row0 + 1);
+
   free (cs0);
-  free (csi);
+
+  return s;
+}
+
+char *
+create_cell_range (int col0, int row0, int coli, int rowi)
+{
+  char *s0 = create_cell_ref (col0, row0);
+  char *si = create_cell_ref (coli, rowi);
+
+  char *s =  c_xasprintf ("%s:%s", s0, si);
+
+  free (s0);
+  free (si);
 
   return s;
 }