author | Stefan Vogel <sv@exept.de> |
Wed, 20 Jul 2016 11:35:35 +0200 | |
changeset 5165 | d38afb4825a5 |
parent 4974 | 0bf6ebf6f25b |
child 5420 | ca55021599d4 |
permissions | -rw-r--r-- |
5165 | 1 |
"{ Encoding: utf8 }" |
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" |
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COPYRIGHT (c) 2004 by eXept Software AG |
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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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"{ Package: 'stx:libwidg2' }" |
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"{ NameSpace: Smalltalk }" |
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2620 | 18 |
View subclass:#CharacterSetView |
2803 | 19 |
instanceVariableNames:'codePageHolder selectedCodePointHolder masterViewOrNil |
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encoderOrNil' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'Views-Special' |
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! |
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||
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!CharacterSetView class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 2004 by eXept Software AG |
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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 |
|
35 |
inclusion of the above copyright notice. This software may not |
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36 |
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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documentation |
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" |
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2660 | 44 |
Can be used both as an informative display of a font's characters |
2663 | 45 |
(opened via the fontPanels-preview-popUpMenu) |
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or to insert characters into a textView |
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(opened by a textEditors misc-specialCharacters menu). |
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2660 | 48 |
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Author: |
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Claus Gittinger |
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2627 | 51 |
" |
2662 | 52 |
! |
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||
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examples |
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" |
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CharacterSetView openOn:(Button defaultFont). |
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CharacterSetView |
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openAsInputFor:Transcript |
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label:'Input to Transcript' |
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clickLabel:'Click to input character' |
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" |
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! ! |
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!CharacterSetView class methodsFor:'instance creation'! |
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new |
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^ self basicNew initialize. |
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! ! |
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||
2620 | 72 |
!CharacterSetView class methodsFor:'startup'! |
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2623 | 74 |
open |
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self openOn:(View defaultFont) |
2623 | 76 |
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" |
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self open |
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" |
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! |
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||
2649 | 82 |
openAsInputFor:aView label:viewLabel clickLabel:clickLabel |
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^ self |
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openOn:aView font |
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label:viewLabel |
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clickLabel:clickLabel |
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asInputFor:aView |
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! |
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||
2620 | 90 |
openOn:aFont |
2625 | 91 |
^ self |
92 |
openOn:aFont |
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label:aFont printString |
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clickLabel:'Click on glyph to see its codePoint.' |
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||
96 |
" |
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self openOn:(View defaultFont). |
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" |
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! |
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101 |
openOn:aFont label:viewLabel clickLabel:clickLabel |
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^ self |
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openOn:aFont |
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label:viewLabel |
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clickLabel:clickLabel |
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asInputFor:nil |
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! |
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109 |
openOn:aFont label:viewLabel clickLabel:clickLabel asInputFor:aView |
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self |
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openOn:aFont |
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label:viewLabel |
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clickLabel:clickLabel |
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asInputFor:aView |
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encoder:nil |
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117 |
" |
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self openOn:(View defaultFont). |
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self openOn:(Font family:'courier' face:'medium' style:'roman' size:12 encoding:'iso10646-1'). |
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" |
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! |
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||
4651 | 123 |
openOn:aFont label:viewLabel clickLabel:clickLabel asInputFor:aConsumingView encoder:aCharacterEncoderOrNil |
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|top panel v bNext bPrev bFirst bLast comboList rangeLabel codePointLabel |
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first last next prev enable update updateCodePoint w h |
4651 | 126 |
minPage maxPage insertCharacter deviceFont minCode maxCode |
4974 | 127 |
htmlHolder codePageList| |
4651 | 128 |
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htmlHolder := false asValue. |
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2803 | 131 |
aCharacterEncoderOrNil isNil ifTrue:[ |
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deviceFont := aFont onDevice:Screen current. |
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minCode := deviceFont minCode. |
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maxCode := deviceFont maxCode. |
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] ifFalse:[ |
136 |
minCode := aCharacterEncoderOrNil minCode. |
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maxCode := aCharacterEncoderOrNil maxCode. |
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]. |
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139 |
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140 |
minPage := minCode >> 8. |
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maxPage := maxCode >> 8. |
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top := StandardSystemView new. |
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top label:viewLabel. |
2622 | 145 |
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v := self origin:0.0@0.0 corner:1.0@1.0 in:top. |
2622 | 147 |
v topInset:25. |
2620 | 148 |
v font:aFont. |
2673 | 149 |
v codePageHolder value:minPage. |
150 |
v characterEncoding:(aFont encoding). |
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2803 | 151 |
v encoder:aCharacterEncoderOrNil. |
2622 | 152 |
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panel := HorizontalPanelView in:top. |
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panel origin:(0.0 @ 0.0) corner:(1.0 @ 0.0). |
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panel bottomInset:-25. |
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panel horizontalLayout:#leftSpace. |
2622 | 157 |
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aConsumingView notNil ifTrue:[ |
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v useSameFontAs:aConsumingView. |
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]. |
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||
2622 | 162 |
"/ actions |
4651 | 163 |
aConsumingView notNil ifTrue:[ |
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insertCharacter := [:char | |
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(char isString ifTrue:[char] ifFalse:[Array with:char]) |
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4651 | 166 |
do:[:char | |
167 |
|unicodePoint unicodeChar pastedString| |
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169 |
unicodePoint := CharacterEncoder encode:(char codePoint) from:aConsumingView characterEncoding into:#unicode. |
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unicodeChar := Character value:unicodePoint. |
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pastedString := unicodeChar asString. |
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htmlHolder value ifTrue:[ |
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"/ insert html |
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pastedString := HTMLUtilities escapeCharacterEntities:pastedString. |
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175 |
]. |
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pastedString do:[:eachChar | |
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aConsumingView dispatchEvent:(WindowEvent keyPress:eachChar x:0 y:0 view:v). |
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aConsumingView dispatchEvent:(WindowEvent keyRelease:eachChar x:0 y:0 view:v). |
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]. |
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2662 | 180 |
]. |
181 |
]. |
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]. |
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2623 | 184 |
updateCodePoint := [ |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
185 |
|selectedCodePoint selectedChar |
2803 | 186 |
isLetter isDigit isUppercase isLowercase |
187 |
codeString decoded decodedString| |
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2623 | 188 |
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selectedCodePoint := v selectedCodePoint. |
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selectedCodePoint isNil ifTrue:[ |
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codePointLabel label:clickLabel |
2623 | 192 |
] ifFalse:[ |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
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selectedChar := Character value:selectedCodePoint. |
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(#(unicode #'iso10646-1' #'iso8859-1' ascii) includes:(v font encoding)) |
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ifTrue:[ |
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isLetter := selectedChar isNationalLetter. |
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isDigit := selectedChar isNationalDigit. |
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isUppercase := selectedChar isUppercase. |
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isLowercase := selectedChar isLowercase. |
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] ifFalse:[ |
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isLetter := isDigit := isUppercase := isLowercase := false. "/ actually: unknown |
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]. |
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2803 | 203 |
aCharacterEncoderOrNil isNil ifTrue:[ |
204 |
decodedString := ''. |
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codeString := 'u' , ((selectedCodePoint printStringRadix:16) leftPaddedTo:4 with:$0) |
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] ifFalse:[ |
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decoded := aCharacterEncoderOrNil decode:selectedCodePoint. |
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decodedString := 'u' , ((decoded printStringRadix:16) leftPaddedTo:4 with:$0). |
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codeString := ((selectedCodePoint printStringRadix:16) leftPaddedTo:4 with:$0) |
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]. |
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2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
211 |
codePointLabel |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
212 |
label: |
2803 | 213 |
('Selected: %1 %2 %3 %4 %5' |
214 |
bindWith:codeString |
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2653 | 215 |
with:((selectedCodePoint printString) leftPaddedTo:5) |
216 |
with:(isUppercase ifTrue:'Uc' ifFalse:[isLowercase ifTrue:'lc' ifFalse:'']) |
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2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
217 |
with:(isLetter ifTrue:'Letter' ifFalse:[(isDigit ifTrue:'Digit' ifFalse:'')]) |
2803 | 218 |
with:decodedString |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
219 |
). |
2623 | 220 |
]. |
221 |
codePointLabel repairDamage. |
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2662 | 222 |
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4651 | 223 |
aConsumingView notNil ifTrue:[ |
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selectedCodePoint notNil ifTrue:[ |
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insertCharacter value:(Character value:selectedCodePoint). |
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3121
be37b94ab83c
only one redraw when clicking
Claus Gittinger <cg@exept.de>
parents:
2803
diff
changeset
|
226 |
v selectedCodePointHolder setValue:nil. |
2662 | 227 |
] |
228 |
] |
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2623 | 229 |
]. |
230 |
||
2622 | 231 |
update := [ |
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|uOffs selectedCodePoint lbl nm| |
2622 | 233 |
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2803 | 234 |
aCharacterEncoderOrNil isNil ifTrue:[ |
4974 | 235 |
lbl := 'u%1..u%2' |
2803 | 236 |
] ifFalse:[ |
4974 | 237 |
nm := aCharacterEncoderOrNil userFriendlyNameOfEncoding. |
238 |
lbl := '%1..%2 / %3' |
|
2803 | 239 |
]. |
2622 | 240 |
uOffs := v codePage * 16r0100. |
2803 | 241 |
rangeLabel label:(lbl |
2622 | 242 |
bindWith:((uOffs printStringRadix:16) leftPaddedTo:4 with:$0) |
4974 | 243 |
with:(((uOffs + 16rFF) printStringRadix:16) leftPaddedTo:4 with:$0) |
244 |
with:nm). |
|
2623 | 245 |
rangeLabel repairDamage. |
2622 | 246 |
]. |
247 |
||
2639 | 248 |
minPage ~~ maxPage ifTrue:[ |
249 |
enable := [ |
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250 |
v codePage > minPage ifTrue:[ |
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251 |
bPrev enable. |
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bFirst enable. |
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] ifFalse:[ |
|
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bPrev disable. |
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255 |
bFirst disable. |
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]. |
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v codePage < maxPage ifTrue:[ |
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bNext enable. |
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bLast enable. |
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] ifFalse:[ |
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bNext disable. |
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bLast disable. |
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]. |
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2622 | 264 |
]. |
2639 | 265 |
]. |
2622 | 266 |
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next := [ |
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v codePage:(v codePage + 1). |
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enable value. |
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update value. |
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]. |
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272 |
||
273 |
prev := [ |
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274 |
v codePage:(v codePage - 1). |
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275 |
enable value. |
|
276 |
update value. |
|
277 |
]. |
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||
2623 | 279 |
first := [ |
2628 | 280 |
v codePage:minPage. |
2623 | 281 |
enable value. |
282 |
update value. |
|
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]. |
|
2622 | 284 |
|
2623 | 285 |
last := [ |
2628 | 286 |
v codePage:maxPage. |
2623 | 287 |
enable value. |
288 |
update value. |
|
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]. |
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2622 | 290 |
|
2639 | 291 |
minPage ~~ maxPage ifTrue:[ |
4360 | 292 |
|
293 |
comboList := ComboListView in:panel. |
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294 |
comboList extent:(16@16). |
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comboList label:'?'. |
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4974 | 296 |
codePageList := |
297 |
#( |
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298 |
(16r00 'Latin') |
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299 |
(16r03 'Greek') |
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300 |
(16r05 'Hebrew') |
|
301 |
(16r06 'Arabic') |
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302 |
(16r22 'Math') |
|
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(16r29 'Math Symbols') |
|
304 |
(16r2A 'Math Operators') |
|
305 |
(16r21 'Arrows & Math Letters') |
|
306 |
(16r23 'Technical') |
|
307 |
(16r20 'Currency') |
|
308 |
(16r33 'Units') |
|
309 |
(16r27 'Dingbat') |
|
310 |
(16r25 'Block Graphic') |
|
311 |
). |
|
4360 | 312 |
comboList |
4974 | 313 |
list: (codePageList collect:#second); |
314 |
values: (codePageList collect:#first). |
|
4360 | 315 |
comboList action: |
316 |
[:cp | |
|
317 |
v codePage:cp. |
|
318 |
enable value. |
|
319 |
update value. |
|
320 |
]. |
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321 |
||
2639 | 322 |
bFirst := Button label:(ToolbarIconLibrary start16x16Icon) in:panel. |
323 |
bFirst action:first. |
|
2623 | 324 |
|
2639 | 325 |
bPrev := Button label:(ToolbarIconLibrary back16x16Icon) in:panel. |
326 |
bPrev controller beTriggerOnDown. |
|
327 |
bPrev action:prev. |
|
328 |
bPrev disable. |
|
329 |
bPrev autoRepeat:true. |
|
2623 | 330 |
|
2639 | 331 |
bNext := Button label:(ToolbarIconLibrary forward16x16Icon) in:panel. |
332 |
bNext controller beTriggerOnDown. |
|
333 |
bNext action:next. |
|
334 |
bNext autoRepeat:true. |
|
2622 | 335 |
|
2639 | 336 |
bLast := Button label:(ToolbarIconLibrary finish16x16Icon) in:panel. |
337 |
bLast action:last. |
|
338 |
bLast disable. |
|
339 |
]. |
|
2623 | 340 |
|
341 |
rangeLabel := Label label:'RangeStart .. RangeStop' in:panel. |
|
4651 | 342 |
|
2626 | 343 |
codePointLabel := Label label:clickLabel in:panel. |
2624 | 344 |
codePointLabel foregroundColor:(Color blue). |
345 |
||
4651 | 346 |
aConsumingView notNil ifTrue:[ |
347 |
panel add:(CheckBox label:'HTML' model:htmlHolder) |
|
348 |
]. |
|
349 |
||
2622 | 350 |
update value. |
2639 | 351 |
enable value. |
2622 | 352 |
|
2623 | 353 |
v selectedCodePointHolder onChangeEvaluate:updateCodePoint. |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
354 |
v codePageHolder onChangeEvaluate:update. |
2623 | 355 |
|
3426
3ee5ebdac332
added preferredWidth & preferredHeight
Claus Gittinger <cg@exept.de>
parents:
3121
diff
changeset
|
356 |
w := v preferredWidth max:(panel preferredWidth). |
3ee5ebdac332
added preferredWidth & preferredHeight
Claus Gittinger <cg@exept.de>
parents:
3121
diff
changeset
|
357 |
h := v preferredHeight + (panel preferredHeight). |
2624 | 358 |
top extent:(w @ h). |
359 |
||
4651 | 360 |
aConsumingView notNil ifTrue:[ |
361 |
top application:(aConsumingView application). |
|
2649 | 362 |
top beSlave. |
363 |
]. |
|
2620 | 364 |
top open. |
2623 | 365 |
^ v |
2620 | 366 |
|
367 |
" |
|
368 |
self openOn:(View defaultFont). |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
369 |
self openOn:(Font family:'courier' face:'medium' style:'roman' size:12 encoding:'iso10646-1'). |
2620 | 370 |
" |
3121
be37b94ab83c
only one redraw when clicking
Claus Gittinger <cg@exept.de>
parents:
2803
diff
changeset
|
371 |
|
be37b94ab83c
only one redraw when clicking
Claus Gittinger <cg@exept.de>
parents:
2803
diff
changeset
|
372 |
"Modified: / 11-10-2006 / 22:30:32 / cg" |
2620 | 373 |
! ! |
374 |
||
2622 | 375 |
!CharacterSetView methodsFor:'accessing'! |
376 |
||
377 |
codePage |
|
2623 | 378 |
^ codePageHolder value |
2622 | 379 |
! |
380 |
||
381 |
codePage:pageNr |
|
2623 | 382 |
codePageHolder value:pageNr. |
383 |
! |
|
384 |
||
385 |
codePageHolder |
|
386 |
^ codePageHolder |
|
387 |
! |
|
2622 | 388 |
|
2803 | 389 |
encoder:aCharacterEncoder |
390 |
encoderOrNil := aCharacterEncoder |
|
391 |
! |
|
392 |
||
2623 | 393 |
selectedCodePoint |
394 |
^ selectedCodePointHolder value |
|
395 |
! |
|
396 |
||
397 |
selectedCodePointHolder |
|
398 |
^ selectedCodePointHolder |
|
2622 | 399 |
! ! |
400 |
||
2649 | 401 |
!CharacterSetView methodsFor:'change & update'! |
402 |
||
403 |
update:something with:aParameter from:changedObject |
|
2673 | 404 |
|newFont| |
405 |
||
2649 | 406 |
something == #font ifTrue:[ |
2673 | 407 |
newFont := masterViewOrNil font. |
408 |
self font:newFont. |
|
4520 | 409 |
super characterEncoding:newFont encoding. |
2649 | 410 |
^ self. |
411 |
]. |
|
412 |
super update:something with:aParameter from:changedObject |
|
413 |
! ! |
|
414 |
||
2620 | 415 |
!CharacterSetView methodsFor:'drawing'! |
416 |
||
417 |
redraw |
|
4132 | 418 |
|wCol hRow dY codePage selectedCodePoint| |
419 |
||
420 |
codePage := self codePage. |
|
421 |
selectedCodePoint := self selectedCodePoint. |
|
2620 | 422 |
|
423 |
wCol := width / 16. |
|
424 |
hRow := height / 16. |
|
425 |
||
4491 | 426 |
dY := (hRow - (gc font height)) // 2 + (gc font ascent). |
2620 | 427 |
|
428 |
0 to:15 do:[:row | |
|
2626 | 429 |
|y0 y1 y rowBase| |
2620 | 430 |
|
431 |
rowBase := row * 16r10. |
|
2623 | 432 |
y := y0 := row * hRow. |
2626 | 433 |
y := y rounded asInteger. |
2624 | 434 |
y := y + dY. |
2626 | 435 |
|
436 |
y1 := (row+1) * hRow. |
|
437 |
y1 := y1 rounded asInteger. |
|
438 |
||
2620 | 439 |
0 to:15 do:[:col | |
2803 | 440 |
|x0 x1 x codePoint decodedCodePoint s| |
2620 | 441 |
|
4974 | 442 |
codePoint := decodedCodePoint := (codePage * 16r100) + (rowBase + col). |
2803 | 443 |
encoderOrNil notNil ifTrue:[ |
4133 | 444 |
[ |
445 |
decodedCodePoint := (encoderOrNil decode:codePoint) ? 0 |
|
446 |
] on:DecodingError do:[:ex| |
|
447 |
decodedCodePoint := ex defaultValue. |
|
448 |
]. |
|
2803 | 449 |
]. |
450 |
s := (Character value:decodedCodePoint) asString. |
|
2620 | 451 |
|
2623 | 452 |
x := x0 := (col * wCol) rounded asInteger. |
2626 | 453 |
x := x rounded asInteger. |
2620 | 454 |
x := x + (wCol / 2). |
4491 | 455 |
x := x - ((gc font widthOf:s) // 2). |
2626 | 456 |
|
457 |
x1 := ((col+1) * wCol) rounded asInteger. |
|
458 |
x1 := x1 rounded asInteger. |
|
2623 | 459 |
|
4132 | 460 |
codePoint == selectedCodePoint ifTrue:[ |
2624 | 461 |
self paint:(Color red). |
2626 | 462 |
self fillRectangle:((x0+1)@(y0+1) corner:(x1)@(y1)). |
5165 | 463 |
self paint:(self whiteColor). |
2623 | 464 |
self displayString:s x:x y:y. |
5165 | 465 |
self paint:(self blackColor). |
2623 | 466 |
] ifFalse:[ |
467 |
self displayString:s x:x y:y. |
|
468 |
]. |
|
2620 | 469 |
]. |
470 |
]. |
|
471 |
||
4974 | 472 |
self paint:(Color grey). |
2631 | 473 |
0 to:16 do:[:col | |
474 |
|x| |
|
475 |
||
476 |
x := (col * wCol) rounded asInteger. |
|
477 |
self displayLineFromX:x y:0 toX:x y:height-1. |
|
478 |
]. |
|
479 |
||
480 |
0 to:15 do:[:row | |
|
481 |
|y| |
|
482 |
||
483 |
y := (row * hRow) rounded asInteger. |
|
484 |
self displayLineFromX:0 y:y toX:width y:y. |
|
485 |
]. |
|
4974 | 486 |
self paint:(Color black). |
2631 | 487 |
|
2620 | 488 |
" |
489 |
(self extent:300@600) open |
|
490 |
" |
|
4132 | 491 |
|
492 |
"Modified: / 12-07-2012 / 12:30:21 / cg" |
|
2620 | 493 |
! |
494 |
||
495 |
sizeChanged:how |
|
3484 | 496 |
super sizeChanged:how. |
497 |
||
2620 | 498 |
self clear. |
3484 | 499 |
self invalidate. |
2620 | 500 |
! ! |
501 |
||
2623 | 502 |
!CharacterSetView methodsFor:'event handling'! |
503 |
||
504 |
buttonPress:button x:x y:y |
|
505 |
|wCol hRow row col code| |
|
506 |
||
507 |
wCol := width / 16. |
|
508 |
hRow := height / 16. |
|
509 |
||
510 |
row := y // hRow. |
|
511 |
col := x // wCol. |
|
512 |
||
513 |
code := (self codePage*16r0100) + (row * 16) + col. |
|
514 |
selectedCodePointHolder value:code. |
|
515 |
! |
|
516 |
||
517 |
codePageChanged |
|
518 |
realized ifTrue:[ |
|
519 |
self clear. |
|
520 |
self redraw. |
|
521 |
]. |
|
522 |
! |
|
523 |
||
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
524 |
keyPress:key x:x y:y |
4169
4dfd02d9ad22
changed: #keyPress:x:y:view:
Claus Gittinger <cg@exept.de>
parents:
4133
diff
changeset
|
525 |
<resource: #keyboard (#NextPage #PreviousPage #CursorRight #CursorLeft |
4dfd02d9ad22
changed: #keyPress:x:y:view:
Claus Gittinger <cg@exept.de>
parents:
4133
diff
changeset
|
526 |
#CursorDown #CursorUp)> |
4dfd02d9ad22
changed: #keyPress:x:y:view:
Claus Gittinger <cg@exept.de>
parents:
4133
diff
changeset
|
527 |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
528 |
|cp ncp| |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
529 |
|
4132 | 530 |
key == #NextPage ifTrue:[ |
531 |
codePageHolder value < 16r100 ifTrue: [ |
|
532 |
codePageHolder value:(codePageHolder value + 1). |
|
533 |
selectedCodePointHolder value: nil. |
|
534 |
]. |
|
535 |
^ self |
|
536 |
]. |
|
537 |
key == #PreviousPage ifTrue:[ |
|
538 |
codePageHolder value > 0 ifTrue: [ |
|
539 |
codePageHolder value:(codePageHolder value - 1). |
|
540 |
selectedCodePointHolder value: nil. |
|
541 |
]. |
|
542 |
^ self |
|
543 |
]. |
|
544 |
||
545 |
cp := selectedCodePointHolder value ? 0. |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
546 |
key == #CursorRight ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
547 |
ncp := (cp + 1). |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
548 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
549 |
key == #CursorLeft ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
550 |
ncp := (cp - 1). |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
551 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
552 |
key == #CursorDown ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
553 |
ncp := (cp + 16). |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
554 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
555 |
key == #CursorUp ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
556 |
ncp := (cp - 16). |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
557 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
558 |
ncp notNil ifTrue:[ |
4132 | 559 |
(ncp between:0 and:16rFFFF) ifTrue:[ |
560 |
codePageHolder value:(ncp bitShift:-8). |
|
561 |
selectedCodePointHolder value:ncp. |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
562 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
563 |
^ self. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
564 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
565 |
|
4722 | 566 |
key isCharacter ifTrue:[ |
567 |
"/ others are forwarded to the controlled view |
|
568 |
selectedCodePointHolder value:key codePoint. |
|
569 |
]. |
|
570 |
||
4132 | 571 |
super keyPress:key x:x y:y |
572 |
||
573 |
"Modified: / 12-07-2012 / 12:25:50 / cg" |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
574 |
! |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
575 |
|
2623 | 576 |
selectedCodePointChanged |
577 |
realized ifTrue:[ |
|
578 |
self clear. |
|
579 |
self redraw. |
|
580 |
]. |
|
581 |
! ! |
|
582 |
||
2649 | 583 |
!CharacterSetView methodsFor:'initialization & release'! |
584 |
||
585 |
destroy |
|
586 |
masterViewOrNil notNil ifTrue:[ |
|
587 |
masterViewOrNil removeDependent:self. |
|
588 |
masterViewOrNil := nil. |
|
589 |
]. |
|
590 |
super destroy. |
|
591 |
! |
|
2622 | 592 |
|
593 |
initialize |
|
594 |
super initialize. |
|
2623 | 595 |
codePageHolder := 0 asValue. |
596 |
codePageHolder onChangeSend:#codePageChanged to:self. |
|
597 |
||
598 |
selectedCodePointHolder := ValueHolder new. |
|
599 |
selectedCodePointHolder onChangeSend:#selectedCodePointChanged to:self. |
|
2649 | 600 |
! |
601 |
||
602 |
useSameFontAs:aView |
|
603 |
masterViewOrNil := aView. |
|
604 |
masterViewOrNil addDependent:self |
|
2622 | 605 |
! ! |
606 |
||
2624 | 607 |
!CharacterSetView methodsFor:'queries'! |
608 |
||
609 |
preferredExtent |
|
3575
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
610 |
"/ If I have an explicit preferredExtent.. |
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
611 |
explicitExtent notNil ifTrue:[ |
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
612 |
^ explicitExtent |
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
613 |
]. |
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
614 |
|
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
615 |
"/ If I have a cached preferredExtent value.. |
2624 | 616 |
preferredExtent notNil ifTrue:[ |
617 |
^ preferredExtent |
|
618 |
]. |
|
619 |
||
4974 | 620 |
^ ((4 + (gc font widthOf:'W') + 4) * 16) |
2624 | 621 |
@ |
4974 | 622 |
((4 + (gc font heightOf:'W') + 4) * 16) |
2624 | 623 |
! ! |
624 |
||
2620 | 625 |
!CharacterSetView class methodsFor:'documentation'! |
626 |
||
627 |
version |
|
4974 | 628 |
^ '$Header$' |
3932 | 629 |
! |
630 |
||
631 |
version_CVS |
|
4974 | 632 |
^ '$Header$' |
2620 | 633 |
! ! |
4169
4dfd02d9ad22
changed: #keyPress:x:y:view:
Claus Gittinger <cg@exept.de>
parents:
4133
diff
changeset
|
634 |