view man/lispref/range-tables.texi @ 964:8d610ea37af8

[xemacs-hg @ 2002-08-16 08:15:18 by michaels] 2002-08-13 David Bush <David.Bush@intel.com> * device-msw.c: Correct initialization list for devmode_description Add dumpable flag to msprinter-settings for USE_KKCC * dialog-msw.c: Add dumpable flag to mswindows-dialog-id for USE_KKCC * event-msw.c (mswindows_enqueue_misc_user_event): With USE_KKCC use mutator macros to set event parameters * event-msw.c (mswindows_enqueue_magic_event): With USE_KKCC use mutator macros to set event parameters * event-msw.c (mswindows_enqueue_process_event): With USE_KKCC use mutator macros to set event parameters * event-msw.c (mswindows_enqueue_mouse_button_event): Reorder event setup so event type is set first to support USE_KKCC. For USE_KKCC use mutator macros to set event parameters * event-msw.c (mswindows_enqueue_keypress_event): With USE_KKCC use mutator macros to set event parameters * event-msw.c (mswindows_dequeue_dispatch_event): With USE_KKCC use accessor to get and mutator macros to set event parameters * event-msw.c (mswindows_cancel_dispatch_event): With USE_KKCC use accessor macros to get event parameters * event-msw.c (mswindows_wm_timer_callback): With USE_KKCC use mutator macros to set event parameters * event-msw.c (mswindows_dde_callback): With USE_KKCC use mutator macros to set event parameters * event-msw.c (mswindows_wnd_proc): With USE_KKCC use mutator macros to set event parameters * event-msw.c (emacs_mswindows_remove_timeout): With USE_KKCC use mutator macros to set event parameters * event-msw.c (emacs_mswindows_format_magic_event): With USE_KKCC use accessor macro to access magic event type * event-msw.c (emacs_mswindows_compare_magic_event): With USE_KKCC use accessor macro to access magic event type * event-msw.c (emacs_mswindows_hash_magic_event): With USE_KKCC use accessor macro to access magic event type * event-msw.c (emacs_mswindows_handle_magic_event): With USE_KKCC use accessor macro to access magic event type and event data * event-msw.c (emacs_mswindows_quit_p): With USE_KKCC use event accessor and mutator macros to get/set event parameters * gui-msw.c (mswindows_handle_gui_wm_command): For USE_KKCC use mutator macros to set event parameters. Make the event data type match the event type. * menubar-msw.c (mswindows_popup_menu): With USE_KKCC use accessor macros to extract button position
author michaels
date Fri, 16 Aug 2002 08:15:42 +0000
parents 576fb035e263
children ab71ad6ff3dd
line wrap: on
line source

@c -*-texinfo-*-
@c This is part of the XEmacs Lisp Reference Manual.
@c Copyright (C) 1996 Ben Wing.
@c See the file lispref.texi for copying conditions.
@setfilename ../../info/range-tables.info
@node Range Tables, Databases, Hash Tables, top
@chapter Range Tables
@cindex Range Tables

A range table is a table that efficiently associated values with
ranges of integers.

Note that range tables have a read syntax, like this:

@example
#s(range-table data ((-3 2) foo (5 20) bar))
@end example

This maps integers in the range (-3, 2) to @code{foo} and integers
in the range (5, 20) to @code{bar}.

@defun range-table-p object
Return non-@code{nil} if @var{object} is a range table.
@end defun

@menu
* Introduction to Range Tables:: Range tables efficiently map ranges of
                                 integers to values.
* Working With Range Tables::    Range table functions.
@end menu

@node Introduction to Range Tables
@section Introduction to Range Tables

@defun make-range-table
Make a new, empty range table.
@end defun

@defun copy-range-table range-table
This function returns a new range table which contains the same values
for the same ranges as @var{range-table}.  The values will not
themselves be copied.
@end defun

@node Working With Range Tables
@section Working With Range Tables

@defun get-range-table pos range-table &optional default
This function finds value for position @var{pos} in @var{range-table}.
If there is no corresponding value, return @var{default} (defaults to
@code{nil}).
@end defun

@defun put-range-table start end value range-table
This function sets the value for range (@var{start}, @var{end}) to be
@var{value} in @var{range-table}.
@end defun

@defun remove-range-table start end range-table
This function removes the value for range (@var{start}, @var{end}) in
@var{range-table}.
@end defun

@defun clear-range-table range-table
This function flushes @var{range-table}.
@end defun

@defun map-range-table function range-table
This function maps @var{function} over entries in @var{range-table},
calling it with three args, the beginning and end of the range and the
corresponding value.
@end defun