2008-09-07  Jody Goldberg <jody@gnome.org>

	* src/sheet.c (sheet_scale_changed) : split from.
	(sheet_set_zoom_factor) : here.
	(sheet_set_display_formulas) : used here.

	* src/print-cell.c (gnm_gtk_print_cell_range) : handle the doubling of
	  column width during 'display forumla' mode.

	* src/expr.c (gnm_expr_top_is_array) : new.

	* src/rendered-value.c (gnm_rendered_value_new) : Use a simpler syntax
	  to denote arrays.  The full form used in the entry is too verboase.

svn path=/trunk/; revision=16777