[gnumeric] Some speed up of the early checks of column or row insertion

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

commit 317a16b992cb1f3df7d48052a549820b7cf36741
Author: Andreas J Guelzow <aguelzow pyrshep ca>
Date:   Thu Jul 14 01:22:51 2011 -0600

    Some speed up of the early checks of column or row insertion
    
    2011-07-14  Andreas J. Guelzow <aguelzow pyrshep ca>
    
    	* src/commands.c (cmd_insert_cols): use sheet_range_trim rather
    	than sheet_get_extent (this will always be faster).
    	(cmd_insert_rows): ditto

 ChangeLog      |    8 +++++++-
 src/commands.c |   16 +++++++++-------
 2 files changed, 16 insertions(+), 8 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 49c2496..064927b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,10 @@
-2011-07-09  Andreas J. Guelzow <aguelzow pyrshep ca>
+2011-07-14  Andreas J. Guelzow <aguelzow pyrshep ca>
+
+	* src/commands.c (cmd_insert_cols): use sheet_range_trim rather
+	than sheet_get_extent (this will always be faster).
+	(cmd_insert_rows): ditto
+
+2011-07-12  Andreas J. Guelzow <aguelzow pyrshep ca>
 
 	* src/gui-clipboard.c (x_clipboard_get_cb): provide undo of cut.
 
diff --git a/src/commands.c b/src/commands.c
index 362b7fa..449c895 100644
--- a/src/commands.c
+++ b/src/commands.c
@@ -1448,11 +1448,12 @@ cmd_insert_cols (WorkbookControl *wbc,
 		 Sheet *sheet, int start_col, int count)
 {
 	char *mesg;
-	GnmRange r = sheet_get_extent (sheet, TRUE);
-
-	r.end.col += count;
+	GnmRange r;
+	
+	range_init_full_sheet (&r, sheet);
+	r.start.row = r.end.row - count + 1;
 
-	if (gnm_sheet_get_last_col (sheet) < r.end.col) {
+	if (!sheet_range_trim (sheet, &r, FALSE, FALSE)) {
 		go_gtk_notice_dialog (wbcg_toplevel (WBC_GTK (wbc)), GTK_MESSAGE_ERROR,
 				      ngettext ("Inserting %i column before column %s would push data off the sheet. "
 						"Please enlarge the sheet first.",
@@ -1476,11 +1477,12 @@ cmd_insert_rows (WorkbookControl *wbc,
 		 Sheet *sheet, int start_row, int count)
 {
 	char *mesg;
-	GnmRange r = sheet_get_extent (sheet, TRUE);
+	GnmRange r;
 
-	r.end.row += count;
+	range_init_full_sheet (&r, sheet);
+	r.start.row = r.end.row - count + 1;
 
-	if (gnm_sheet_get_last_row (sheet) < r.end.row) {
+	if (!sheet_range_trim (sheet, &r, FALSE, FALSE)) {
 		go_gtk_notice_dialog (wbcg_toplevel (WBC_GTK (wbc)), GTK_MESSAGE_ERROR,
 				      ngettext ("Inserting %i row before row %s would push data off the sheet. "
 						"Please enlarge the sheet first.",