* src/bonobo-io.c (gnm_persist_stream_load): add argument
	  to call of wb_view_new_from_input

	* src/charset.c: new file
	* src/charset.h: new file
	* src/file-priv.h: (_GnmFileOpenerClass): add argument to
	  declaration of open method
	(_GnmFileOpener): add encoding_dependent field
	(gnm_file_opener_setup): add argument

	* src/file.c (gnm_file_opener_open_real): new argument to pass
	  to open call
	(gnm_file_opener_setup): new argument to be used for
	  initialization of added field
	(gnm_file_opener_new): add argument to call of
	  gnm_file_opener_setup
	(gnm_file_opener_new_with_enc): new function
	(gnm_file_opener_is_encoding_dependent): new function
	(gnm_file_opener_open): new argument

	* src/file.h (GnmFileOpenerOpenFuncWithEnc): new type
	(gnm_file_opener_new_with_enc): new function
	(gnm_file_opener_open): new argument
	(gnm_file_opener_is_encoding_dependent): new function

	* src/gui-clipboard.c (table_cellregion_read): add argument
	  to call of wb_view_new_from_input

	* src/gui-file.c (file_format_changed_cb_data): new type
	(make_format_chooser): only make option menu
	(gui_file_read): new argument to be passed to call of
	  wb_view_new_from_file
	(file_format_changed_cb): new callback
	(gui_file_open): add encoding selector to load file dialog

	* src/gui-file.h (gui_file_read): new argument
	* src/history.c (file_history_cmd): add argument to call of
	  gui_file_read

	* src/main-application.c (main): add argument to call of
	  wb_view_new_from_file

	* src/plugin-service.c (gnm_plugin_file_opener_open): new
	  argument
	(gnm_plugin_file_opener_new): add argument to call of
	  gnm_file_opener_setup

	* src/stf.c (stf_open_and_read): new argument
	(stf_preparse): handle encoding conversion
	(stf_read_workbook_auto_csvtab): new argument to be passed to
	  the call of stf_parse
	(stf_init): setup encoding

	* src/workbook-view.c (wb_view_new_from_input): new argument to
be
	  passed to the call of gnm_file_opener_open
	(wb_view_new_from_file): new argument to be passed to the call
of
	  wb_view_new_from_input

	* src/workbook-view.h (wb_view_new_from_input): new argument
	(wb_view_new_from_file): new argument


	* corba-application.c (capp_workbook_open): add argument
	  to call of wb_view_new_from_file

	* Makefile.am: add src/charset.[ch]