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ansi_value.pro
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; docformat = 'rst'
;
; NAME:
; ANSI_VALUE
;
; PURPOSE:
; Provides a new way to display non-printable characters in widget elements.
;
;******************************************************************************************;
; ;
; Copyright (c) 2011, by Bernat Puigdomenech. All rights reserved. ;
; ;
; Redistribution and use in source and binary forms, with or without ;
; modification, are permitted provided that the following conditions are met: ;
; ;
; * Redistributions of source code must retain the above copyright ;
; notice, this list of conditions and the following disclaimer. ;
; * Redistributions in binary form must reproduce the above copyright ;
; notice, this list of conditions and the following disclaimer in the ;
; documentation and/or other materials provided with the distribution. ;
; * Neither the name of Fanning Software Consulting, Inc. nor the names of its ;
; contributors may be used to endorse or promote products derived from this ;
; software without specific prior written permission. ;
; ;
; THIS SOFTWARE IS PROVIDED BY BERNAT PUIGDOMENECH. ''AS IS'' AND ANY ;
; EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES ;
; OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT ;
; SHALL FANNING SOFTWARE CONSULTING, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, ;
; INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED ;
; TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; ;
; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ;
; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ;
; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ;
; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ;
;******************************************************************************************;
;
;+
; :Description:
; Provides a way to display non-printable characters in widget elements.
;
; :Categories:
; Widgets
;
; :Params:
; str_in: in, required, type=string
; The input string that you wish to render on a widget element.
;
; :Keywords:
; example: in, optional, type=boolean, default=0
; Set this keyword to see an example of non-printable characters
; rendered in a Dialog_Pickfile widget.
;
; :Examples:
; Call the built-in example::
; IDL> void = ANSI_Value(/EXAMPLE)
;
; :Author:
; Bernat Puigdomenech
;
; :History:
; Change History::
; Written, 2 September 2011. Bernat Puigdomenech.
;
; :Copyright:
; Copyright (c) 2011, Bernat Puigdomenech.
;-
Forward_Function ANSI_VALUE
FUNCTION ANSI_VALUE, str_in, EXAMPLE=example
IF KEYWORD_SET(example) THEN BEGIN
str_in = 'à é l·l © ñ ½ » Ø þ ü'
str_out = ANSI_VALUE(str_in)
void = DIALOG_MESSAGE(str_out, /CENTER, /INFO)
RETURN, str_out
ENDIF
str_out=str_in
FOR i=0, N_ELEMENTS(str_in)-1 DO BEGIN
str_out[i]=''
str_inb=BYTE(str_in[i])
FOR j=0l, N_ELEMENTS(str_inb)-1 DO BEGIN
IF str_inb[j] GT 126b THEN BEGIN
ansi_char=STRING(str_inb[j:(j+1)<(N_ELEMENTS(str_inb)-1)])
j++
CASE ansi_char OF
'€': ansi_char=STRING(128B)
'‚': ansi_char=STRING(130B)
'ƒ': ansi_char=STRING(131B)
'„': ansi_char=STRING(132B)
'…': ansi_char=STRING(133B)
'†': ansi_char=STRING(134B)
'‡': ansi_char=STRING(135B)
'ˆ': ansi_char=STRING(136B)
'‰': ansi_char=STRING(137B)
'Š': ansi_char=STRING(138B)
'‹': ansi_char=STRING(139B)
'Œ': ansi_char=STRING(140B)
'Ž': ansi_char=STRING(142B)
'‘': ansi_char=STRING(145B)
'’': ansi_char=STRING(146B)
'“': ansi_char=STRING(147B)
'”': ansi_char=STRING(148B)
'•': ansi_char=STRING(149B)
'–': ansi_char=STRING(150B)
'—': ansi_char=STRING(151B)
'˜': ansi_char=STRING(152B)
'™': ansi_char=STRING(153B)
'š': ansi_char=STRING(154B)
'›': ansi_char=STRING(155B)
'œ': ansi_char=STRING(156B)
'ž': ansi_char=STRING(158B)
'Ÿ': ansi_char=STRING(159B)
'¡': ansi_char=STRING(161B)
'¢': ansi_char=STRING(162B)
'£': ansi_char=STRING(163B)
'¤': ansi_char=STRING(164B)
'¥': ansi_char=STRING(165B)
'¦': ansi_char=STRING(166B)
'§': ansi_char=STRING(167B)
'¨': ansi_char=STRING(168B)
'©': ansi_char=STRING(169B)
'ª': ansi_char=STRING(170B)
'«': ansi_char=STRING(171B)
'¬': ansi_char=STRING(172B)
'®': ansi_char=STRING(174B)
'¯': ansi_char=STRING(175B)
'°': ansi_char=STRING(176B)
'±': ansi_char=STRING(177B)
'²': ansi_char=STRING(178B)
'³': ansi_char=STRING(179B)
'´': ansi_char=STRING(180B)
'µ': ansi_char=STRING(181B)
'¶': ansi_char=STRING(182B)
'·': ansi_char=STRING(183B)
'¸': ansi_char=STRING(184B)
'¹': ansi_char=STRING(185B)
'º': ansi_char=STRING(186B)
'»': ansi_char=STRING(187B)
'¼': ansi_char=STRING(188B)
'½': ansi_char=STRING(189B)
'¾': ansi_char=STRING(190B)
'¿': ansi_char=STRING(191B)
'À': ansi_char=STRING(192B)
'Á': ansi_char=STRING(193B)
'Â': ansi_char=STRING(194B)
'Ã': ansi_char=STRING(195B)
'Ä': ansi_char=STRING(196B)
'Å': ansi_char=STRING(197B)
'Æ': ansi_char=STRING(198B)
'Ç': ansi_char=STRING(199B)
'È': ansi_char=STRING(200B)
'É': ansi_char=STRING(201B)
'Ê': ansi_char=STRING(202B)
'Ë': ansi_char=STRING(203B)
'Ì': ansi_char=STRING(204B)
'Í': ansi_char=STRING(205B)
'Î': ansi_char=STRING(206B)
'Ï': ansi_char=STRING(207B)
'Ð': ansi_char=STRING(208B)
'Ñ': ansi_char=STRING(209B)
'Ò': ansi_char=STRING(210B)
'Ó': ansi_char=STRING(211B)
'Ô': ansi_char=STRING(212B)
'Õ': ansi_char=STRING(213B)
'Ö': ansi_char=STRING(214B)
'×': ansi_char=STRING(215B)
'Ø': ansi_char=STRING(216B)
'Ù': ansi_char=STRING(217B)
'Ú': ansi_char=STRING(218B)
'Û': ansi_char=STRING(219B)
'Ü': ansi_char=STRING(220B)
'Ý': ansi_char=STRING(221B)
'Þ': ansi_char=STRING(222B)
'ß': ansi_char=STRING(223B)
'à': ansi_char=STRING(224B)
'á': ansi_char=STRING(225B)
'â': ansi_char=STRING(226B)
'ã': ansi_char=STRING(227B)
'ä': ansi_char=STRING(228B)
'å': ansi_char=STRING(229B)
'æ': ansi_char=STRING(230B)
'ç': ansi_char=STRING(231B)
'è': ansi_char=STRING(232B)
'é': ansi_char=STRING(233B)
'ê': ansi_char=STRING(234B)
'ë': ansi_char=STRING(235B)
'ì': ansi_char=STRING(236B)
'í': ansi_char=STRING(237B)
'î': ansi_char=STRING(238B)
'ï': ansi_char=STRING(239B)
'ð': ansi_char=STRING(240B)
'ñ': ansi_char=STRING(241B)
'ò': ansi_char=STRING(242B)
'ó': ansi_char=STRING(243B)
'ô': ansi_char=STRING(244B)
'õ': ansi_char=STRING(245B)
'ö': ansi_char=STRING(246B)
'÷': ansi_char=STRING(247B)
'ø': ansi_char=STRING(248B)
'ù': ansi_char=STRING(249B)
'ú': ansi_char=STRING(250B)
'û': ansi_char=STRING(251B)
'ü': ansi_char=STRING(252B)
'ý': ansi_char=STRING(253B)
'þ': ansi_char=STRING(254B)
'ÿ': ansi_char=STRING(255B)
ELSE:
END
ENDIF ELSE ansi_char=STRING(str_inb[j])
str_out[i]=str_out[i]+ansi_char
ENDFOR
ENDFOR
RETURN, str_out
END