author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Wed, 13 Jun 2018 14:39:23 +0000 | |
branch | jv |
changeset 23108 | 77cd6e1625e1 |
parent 23107 | 40173e082cbc |
child 23547 | c69c97cec351 |
permissions | -rw-r--r-- |
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class: CharacterEncoderImplementations::JIS0208_to_SJIS
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1 |
"{ Encoding: utf8 }" |
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class: CharacterEncoderImplementations::JIS0208_to_SJIS
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2 |
|
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" |
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COPYRIGHT (c) 2004 by eXept Software AG |
23107 | 5 |
COPYRIGHT (c) 2009 Jan Vrany |
18241
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All Rights Reserved |
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7 |
|
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This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
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inclusion of the above copyright notice. This software may not |
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be provided or otherwise made available to, or used by, any |
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other person. No title to or ownership of the software is |
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hereby transferred. |
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" |
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"{ Package: 'stx:libbasic' }" |
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|
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"{ NameSpace: CharacterEncoderImplementations }" |
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|
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TwoByteEncoder subclass:#JIS0208_to_SJIS |
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instanceVariableNames:'' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'Collections-Text-Encodings' |
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! |
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|
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!JIS0208_to_SJIS class methodsFor:'documentation'! |
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|
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copyright |
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" |
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COPYRIGHT (c) 2004 by eXept Software AG |
23107 | 31 |
COPYRIGHT (c) 2009 Jan Vrany |
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All Rights Reserved |
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|
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This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
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inclusion of the above copyright notice. This software may not |
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be provided or otherwise made available to, or used by, any |
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other person. No title to or ownership of the software is |
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hereby transferred. |
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" |
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! ! |
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|
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!JIS0208_to_SJIS class methodsFor:'mapping'! |
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|
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mapFileURL1_relativePathName |
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^ 'OBSOLETE/EASTASIA/JIS/SHIFTJIS.TXT' |
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! ! |
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|
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!JIS0208_to_SJIS class methodsFor:'queries'! |
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|
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nameOfDecodedCode |
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"I encode sjis into jis" |
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|
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^ #'jis0208' |
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! ! |
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56 |
|
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!JIS0208_to_SJIS methodsFor:'encoding & decoding'! |
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58 |
|
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decodeString:aString |
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"return a new JIS-Encoded-String containing the characters from aString, |
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which are interpreted as Shift-JIS encoded singleByte chars. |
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Shift-JIS is a leadyByte code, with a variable-length encoding." |
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63 |
|
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|newString char1 char2 |
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sz "{ Class: SmallInteger }" |
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dstIdx "{ Class: SmallInteger }" |
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srcIdx "{ Class: SmallInteger }" |
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b1 "{ Class: SmallInteger }" |
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b2 "{ Class: SmallInteger }" |
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val "{ Class: SmallInteger }" |
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any16bit romans| |
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|
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sz := aString size. |
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sz == 0 ifTrue:[^ aString]. |
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75 |
|
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newString := TwoByteString new:sz. |
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any16bit := false. |
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dstIdx := 1. |
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srcIdx := 1. |
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80 |
|
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romans := CharacterEncoderImplementations::JIS0208 romanTable. |
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82 |
|
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%{ |
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if (__isStringLike(aString) |
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&& (__Class(newString) == @global(TwoByteString))) { |
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INT _dstIdx = 0, _srcIdx = 0; |
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int _sz = __intVal(sz); |
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unsigned char *_cp = __stringVal(aString); |
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unsigned char _c1, _c2; |
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unsigned short *_jcp = (unsigned short *)__stringVal(newString); |
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91 |
|
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92 |
while (_srcIdx < _sz) { |
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93 |
int _val; |
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94 |
|
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95 |
_c1 = _cp[_srcIdx]; |
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96 |
_srcIdx++; |
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97 |
|
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if ((_srcIdx < _sz) |
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&& (((_c1 >= 129) && (_c1 <= 159)) |
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100 |
|| ((_c1 >= 224) && (_c1 <= 239)))) { |
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_c2 = _cp[_srcIdx]; |
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102 |
_srcIdx++; |
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103 |
if ((_c2 >= 64) && (_c2 <= 252)) { |
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104 |
int _adjust, _rowOffs, _cellOffs; |
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105 |
int _b1, _b2; |
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106 |
|
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107 |
_adjust = (_c2 < 159) ? 1 : 0; |
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108 |
_rowOffs = (_c1 < 160) ? 112 : 176; |
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109 |
if (_adjust) { |
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110 |
_cellOffs = 31 + ((_c2 > 127) ? 1 : 0); |
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111 |
} else { |
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112 |
_cellOffs = 126; |
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113 |
} |
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114 |
_b1 = ((_c1 - _rowOffs) << 1) - _adjust; |
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115 |
_b2 = (_c2 - _cellOffs); |
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116 |
_val = (_b1<<8) + _b2; |
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117 |
if (_val <= 0) { |
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118 |
/* decoder error - let smalltalk handle that */ |
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119 |
_srcIdx -= 2; |
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120 |
goto getOutOfHere; |
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121 |
} |
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122 |
if (_val > 0xFF) any16bit = true; |
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123 |
_jcp[_dstIdx] = _val; |
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124 |
} else { |
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125 |
/* mhmh - append untranslated */ |
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126 |
|
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127 |
_jcp[_dstIdx] = _c1; |
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128 |
_dstIdx++; |
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Claus Gittinger <cg@exept.de>
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|
129 |
_jcp[_dstIdx] = _c2; |
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|
130 |
} |
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parents:
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|
131 |
} else { |
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parents:
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|
132 |
if ((_c1 >= 0xA1 /* 161 */) && (_c1 <= 0xDF /* 223 */)) { |
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changeset
|
133 |
/* HALFWIDTH KATAKANA |
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parents:
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changeset
|
134 |
* map half-width katakana to 8E:xx |
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|
135 |
*/ |
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|
136 |
_val = _c1 - 128; |
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|
137 |
_val = _val + 0x8E00; |
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|
138 |
any16bit = true; |
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parents:
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|
139 |
_jcp[_dstIdx] = _val; |
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|
140 |
} else { |
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Claus Gittinger <cg@exept.de>
parents:
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changeset
|
141 |
/* roman characters are translated as per romanTable */ |
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|
142 |
_jcp[_dstIdx] = _c1; |
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changeset
|
143 |
if ((romans != nil) |
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parents:
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|
144 |
&& (__isArray(romans)) |
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Claus Gittinger <cg@exept.de>
parents:
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|
145 |
&& ((_c1 - 0x20) < __arraySize(romans))) { |
c594840ddf15
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parents:
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|
146 |
any16bit = true; |
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Claus Gittinger <cg@exept.de>
parents:
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changeset
|
147 |
_jcp[_dstIdx] = __intVal(__ArrayInstPtr(romans)->a_element[(_c1 - 0x20)]); |
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|
148 |
} |
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parents:
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|
149 |
} |
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parents:
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|
150 |
} |
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parents:
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changeset
|
151 |
_dstIdx++; |
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parents:
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changeset
|
152 |
} |
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parents:
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|
153 |
getOutOfHere: ; |
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Claus Gittinger <cg@exept.de>
parents:
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changeset
|
154 |
dstIdx = __mkSmallInteger(_dstIdx+1); |
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|
155 |
srcIdx = __mkSmallInteger(_srcIdx+1); |
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|
156 |
} |
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parents:
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|
157 |
%}. |
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parents:
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changeset
|
158 |
|
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changeset
|
159 |
[srcIdx <= sz] whileTrue:[ |
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Claus Gittinger <cg@exept.de>
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|
160 |
"/ |
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Claus Gittinger <cg@exept.de>
parents:
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changeset
|
161 |
"/ scan for next character in 129..159 or 224..239 |
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Claus Gittinger <cg@exept.de>
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changeset
|
162 |
"/ |
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parents:
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|
163 |
char1 := aString at:srcIdx. |
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|
164 |
srcIdx := srcIdx + 1. |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
165 |
b1 := char1 codePoint. |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
166 |
|
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
167 |
((srcIdx <= sz) |
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
168 |
and:[(b1 >= 16r81"129" and:[b1 <= 16r9F"159"]) "/ SJIS1 81 .. 9F |
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
169 |
or:[b1 >= 16rE0"224" and:[b1 <= 16rEF"239"]]]) ifTrue:[ "/ E0 .. EF |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
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changeset
|
170 |
char2 := aString at:srcIdx. |
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|
171 |
srcIdx := srcIdx + 1. |
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
172 |
b2 := char2 codePoint. |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
173 |
(b2 >= 16r40"64" and:[b2 <= 16rFC"252"]) ifTrue:[ "/ SJIS2 40 .. FC |
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
174 |
|adjust rowOffs cellOffs| |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
175 |
|
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
176 |
adjust := (b2 < 16r9F"159") ifTrue:[1] ifFalse:[0]. |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
177 |
rowOffs := b1 < 16rA0"160" ifTrue:[112] ifFalse:[176]. |
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parents:
diff
changeset
|
178 |
adjust == 1 ifTrue:[ |
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
179 |
cellOffs := 31 + (b2 > 127 ifTrue:[1] ifFalse:[0]). |
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
180 |
] ifFalse:[ |
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
181 |
cellOffs := 126. |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
182 |
]. |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
183 |
b1 := ((b1 - rowOffs) bitShift:1) - adjust. |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
184 |
b2 := (b2 - cellOffs). |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
185 |
val := (b1 bitShift:8) + b2. |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
186 |
val <= 0 ifTrue:[ |
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
187 |
DecodingError |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
188 |
raiseWith:aString |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
189 |
errorString:'SJIS decoding failed (not SJIS encoded ?)'. |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
190 |
newString at:dstIdx put:char1. |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
191 |
dstIdx := dstIdx + 1. |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
192 |
newString at:dstIdx put:char2. |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
193 |
] ifFalse:[ |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
194 |
val > 16rFF ifTrue:[any16bit := true]. |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
195 |
newString at:dstIdx put:(Character value:val). |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
196 |
] |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
197 |
] ifFalse:[ |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
198 |
"/ mhmh - append untranslated |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
199 |
|
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
200 |
newString at:dstIdx put:char1. |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
201 |
dstIdx := dstIdx + 1. |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
202 |
newString at:dstIdx put:char2. |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
203 |
] |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
204 |
] ifFalse:[ |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
205 |
(b1 >= 16rA1 "161" and:[b1 <= 16rDF "223"]) ifTrue:[ "/ HALFWIDTH KATAKANA |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
206 |
"/ map half-width katakan to 8E:xx |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
207 |
val := b1 - 128. |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
208 |
val := val + (16r8E"142" bitShift:8). |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
209 |
any16bit := true. |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
210 |
newString at:dstIdx put:(Character value:val). |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
211 |
] ifFalse:[ |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
212 |
"/ roman characters translated as per romanTable |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
213 |
newString at:dstIdx put:char1 |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
214 |
romans isArray ifTrue:[ |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
215 |
char1 codePoint < romans size ifTrue:[ |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
216 |
any16bit := true. |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
217 |
newString at:dstIdx put:(Character value:(romans at:char1 codePoint-32+1)). |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
218 |
] |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
219 |
] |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
220 |
] |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
221 |
]. |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
222 |
dstIdx := dstIdx + 1. |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
223 |
]. |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
224 |
any16bit ifFalse:[ |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
225 |
newString := String fromString:newString |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
226 |
]. |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
227 |
|
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
228 |
(dstIdx-1) ~~ sz ifTrue:[ |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
229 |
newString := newString copyTo:dstIdx - 1. |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
230 |
]. |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
231 |
|
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
232 |
^ newString |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
233 |
|
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
234 |
"simple: |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
235 |
|
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
236 |
CharacterEncoderImplementations::JIS0208_to_SJIS decodeString:'hello' |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
237 |
(CharacterEncoder encoderFor:#sjis) decodeString:'hello' |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
238 |
|
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
239 |
CharacterEncoderImplementations::JIS0208_to_SJIS decodeString:('../../doc/online/japanese/TOP.html' asFilename contents asString) |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
240 |
|
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
241 |
'../../doc/online/japanese/TOP.html' asFilename contents asString |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
242 |
decodeFrom:#sjis |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
243 |
" |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
244 |
! |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
245 |
|
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
246 |
encodeString:aJISString |
18243
ef19ec73cad1
class: CharacterEncoderImplementations::JIS0208_to_SJIS
Claus Gittinger <cg@exept.de>
parents:
18241
diff
changeset
|
247 |
"return a new string with aJISString's characters as SJIS encoded 8bit string. |
18241
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
248 |
The resulting string is only useful to be stored on some external file, |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
249 |
not for being displayed in an ST/X view." |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
250 |
|
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
251 |
|sz "{ Class: SmallInteger }" |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
252 |
rval "{ Class: SmallInteger }" |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
253 |
val "{ Class: SmallInteger }" |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
254 |
romans c out isSJIS| |
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|
255 |
|
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256 |
romans := JIS0208 romanTable. |
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|
257 |
|
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258 |
sz := aJISString size. |
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259 |
sz == 0 ifTrue:[^ '']. |
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|
260 |
|
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261 |
out := WriteStream on:(String new:(sz * 2)). |
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|
262 |
|
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263 |
1 to:sz do:[:srcIndex | |
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264 |
val := (c := aJISString at:srcIndex) codePoint. |
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265 |
(val <= 128) ifTrue:[ |
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|
266 |
"/ a control or ascii character |
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267 |
out nextPut:c. |
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|
268 |
] ifFalse:[ |
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|
269 |
(val == 16rFFFF "invalid-char") ifTrue:[ |
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|
270 |
out nextPut:Character space. |
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|
271 |
] ifFalse:[ |
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|
272 |
(val > 150 and:[val < 224]) ifTrue:[ |
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|
273 |
"/ ascii subset |
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274 |
out nextPut:c. |
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|
275 |
] ifFalse:[ |
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|
276 |
"/ should not happen ... |
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|
277 |
val <= 255 ifTrue:[ |
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278 |
out nextPut:c. |
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|
279 |
] ifFalse:[ |
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|
280 |
isSJIS := true. |
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|
281 |
|
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282 |
"/ check for HALFWIDTH KATAKANA |
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|
283 |
"/ 8E:xx |
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|
284 |
"/ NO: halfwidth katakana no longer generated |
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285 |
"/ remains there as full-width katakana |
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|
286 |
|
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|
287 |
"/ (val bitAnd:16rFF00) == 16r8E00 ifTrue:[ |
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|
288 |
"/ |b| |
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|
289 |
"/ |
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290 |
"/ b := (val bitAnd:16rFF) + 128. |
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|
291 |
"/ (b >= 16rA1 "161" and:[b <= 16rDF "223"]) ifTrue:[ |
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|
292 |
"/ out nextPut:(Character value:b). |
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|
293 |
"/ isSJIS := false. |
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|
294 |
"/ ]. |
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|
295 |
"/ ]. |
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|
296 |
|
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|
297 |
isSJIS ifTrue:[ |
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|
298 |
"/ check for a roman character |
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|
299 |
(val between:"romanTable min" 16r2121 and:"romanTable max" 16r2573) ifTrue:[ |
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|
300 |
rval := romans indexOf:val. |
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|
301 |
rval ~~ 0 ifTrue:[ |
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|
302 |
rval := rval - 1 + 32. |
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|
303 |
rval <= 16r7F ifTrue:[ "/ do not translate halfwidth katakana |
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|
304 |
out nextPut:(Character value:rval). |
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|
305 |
isSJIS := false. |
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parents:
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|
306 |
] |
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|
307 |
]. |
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|
308 |
]. |
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|
309 |
]. |
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diff
changeset
|
310 |
|
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parents:
diff
changeset
|
311 |
isSJIS ifTrue:[ |
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|
312 |
|b1 b2 rowOffset cellOffset| |
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changeset
|
313 |
|
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parents:
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changeset
|
314 |
b1 := (val bitShift:-8). |
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parents:
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changeset
|
315 |
b2 := (val bitAnd:16rFF). |
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parents:
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|
316 |
rowOffset := (b1 < 95) ifTrue:[112] ifFalse:[176]. |
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parents:
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changeset
|
317 |
cellOffset := b1 odd ifTrue:[(b2 > 95) ifTrue:[32] ifFalse:[31]] |
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parents:
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changeset
|
318 |
ifFalse:[126]. |
c594840ddf15
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parents:
diff
changeset
|
319 |
|
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parents:
diff
changeset
|
320 |
out nextPut:(Character value:(((b1 + 1) bitShift:-1) + rowOffset)). |
c594840ddf15
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parents:
diff
changeset
|
321 |
out nextPut:(Character value:b2 + cellOffset). |
c594840ddf15
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parents:
diff
changeset
|
322 |
] |
c594840ddf15
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parents:
diff
changeset
|
323 |
] |
c594840ddf15
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parents:
diff
changeset
|
324 |
] |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
325 |
] |
c594840ddf15
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parents:
diff
changeset
|
326 |
]. |
c594840ddf15
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parents:
diff
changeset
|
327 |
]. |
c594840ddf15
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parents:
diff
changeset
|
328 |
^ out contents |
c594840ddf15
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parents:
diff
changeset
|
329 |
! ! |
c594840ddf15
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parents:
diff
changeset
|
330 |
|
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
331 |
!JIS0208_to_SJIS methodsFor:'private'! |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
332 |
|
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
333 |
newString:size |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
334 |
^ JISEncodedString new:size |
c594840ddf15
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parents:
diff
changeset
|
335 |
! ! |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
336 |
|
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
337 |
!JIS0208_to_SJIS methodsFor:'queries'! |
c594840ddf15
renamed to make filename compliant to class name
Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
338 |
|
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
339 |
nameOfEncoding |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
340 |
^ #'sjis' |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
341 |
! ! |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
342 |
|
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
343 |
!JIS0208_to_SJIS class methodsFor:'documentation'! |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
344 |
|
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
345 |
version |
18243
ef19ec73cad1
class: CharacterEncoderImplementations::JIS0208_to_SJIS
Claus Gittinger <cg@exept.de>
parents:
18241
diff
changeset
|
346 |
^ '$Header: /cvs/stx/stx/libbasic/CharacterEncoderImplementations__JIS0208_to_SJIS.st,v 1.2 2015-04-20 11:05:35 cg Exp $' |
18241
c594840ddf15
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diff
changeset
|
347 |
! |
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
348 |
|
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
349 |
version_CVS |
18243
ef19ec73cad1
class: CharacterEncoderImplementations::JIS0208_to_SJIS
Claus Gittinger <cg@exept.de>
parents:
18241
diff
changeset
|
350 |
^ '$Header: /cvs/stx/stx/libbasic/CharacterEncoderImplementations__JIS0208_to_SJIS.st,v 1.2 2015-04-20 11:05:35 cg Exp $' |
18241
c594840ddf15
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Claus Gittinger <cg@exept.de>
parents:
diff
changeset
|
351 |
! ! |
18243
ef19ec73cad1
class: CharacterEncoderImplementations::JIS0208_to_SJIS
Claus Gittinger <cg@exept.de>
parents:
18241
diff
changeset
|
352 |