author | Claus Gittinger <cg@exept.de> |
Wed, 26 Apr 2017 18:18:52 +0200 | |
changeset 5533 | 1cfdd4a99f96 |
parent 5420 | ca55021599d4 |
child 5535 | 050287c97b5b |
permissions | -rw-r--r-- |
5533 | 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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View subclass:#CharacterSetView |
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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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!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 |
|
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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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documentation |
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" |
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2660 | 44 |
Can be used both as an informative display of a font's characters |
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(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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Author: |
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Claus Gittinger |
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" |
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! |
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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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||
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!CharacterSetView class methodsFor:'startup'! |
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||
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open |
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self openOn:(View defaultFont) |
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" |
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self open |
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79 |
" |
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! |
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||
2649 | 82 |
openAsInputFor:aView label:viewLabel clickLabel:clickLabel |
83 |
^ 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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5533 | 101 |
openOn:aFont in:aTopView label:viewLabel clickLabel:clickLabel asInputFor:aConsumingView encoder:aCharacterEncoderOrNil |
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|panel v bNext bPrev bFirst bLast comboList rangeLabel codePointLabel |
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2628 | 103 |
first last next prev enable update updateCodePoint w h |
4651 | 104 |
minPage maxPage insertCharacter deviceFont minCode maxCode |
4974 | 105 |
htmlHolder codePageList| |
4651 | 106 |
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htmlHolder := false asValue. |
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2803 | 109 |
aCharacterEncoderOrNil isNil ifTrue:[ |
4546 | 110 |
deviceFont := aFont onDevice:Screen current. |
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minCode := deviceFont minCode. |
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maxCode := deviceFont maxCode. |
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] ifFalse:[ |
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minCode := aCharacterEncoderOrNil minCode. |
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maxCode := aCharacterEncoderOrNil maxCode. |
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]. |
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minPage := minCode >> 8. |
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maxPage := maxCode >> 8. |
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v := self origin:0.0@0.0 corner:1.0@1.0 in:aTopView. |
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v topInset:30. |
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v font:aFont. |
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v codePageHolder value:minPage. |
125 |
v characterEncoding:(aFont encoding). |
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v encoder:aCharacterEncoderOrNil. |
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5533 | 128 |
panel := HorizontalPanelView in:aTopView. |
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panel origin:(0.0 @ 0.0) corner:(1.0 @ 0.0). |
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panel bottomInset:-30. |
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panel horizontalLayout:#leftSpace. |
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|
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aConsumingView notNil ifTrue:[ |
134 |
v useSameFontAs:aConsumingView. |
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]. |
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||
2622 | 137 |
"/ actions |
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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 | 141 |
do:[:char | |
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|unicodePoint unicodeChar pastedString| |
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unicodePoint := CharacterEncoder encode:(char codePoint) from:aConsumingView characterEncoding into:#unicode. |
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unicodeChar := Character value:unicodePoint. |
4651 | 146 |
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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150 |
]. |
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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 | 155 |
]. |
156 |
]. |
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]. |
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2623 | 159 |
updateCodePoint := [ |
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188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
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|selectedCodePoint selectedChar |
2803 | 161 |
isLetter isDigit isUppercase isLowercase |
162 |
codeString decoded decodedString| |
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2623 | 163 |
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selectedCodePoint := v selectedCodePoint. |
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selectedCodePoint isNil ifTrue:[ |
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codePointLabel label:clickLabel |
2623 | 167 |
] ifFalse:[ |
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188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
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selectedChar := Character value:selectedCodePoint. |
4133 | 169 |
(#(unicode #'iso10646-1' #'iso8859-1' ascii) includes:(v font encoding)) |
2653 | 170 |
ifTrue:[ |
171 |
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 | 178 |
aCharacterEncoderOrNil isNil ifTrue:[ |
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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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188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
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codePointLabel |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
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187 |
label: |
2803 | 188 |
('Selected: %1 %2 %3 %4 %5' |
189 |
bindWith:codeString |
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2653 | 190 |
with:((selectedCodePoint printString) leftPaddedTo:5) |
191 |
with:(isUppercase ifTrue:'Uc' ifFalse:[isLowercase ifTrue:'lc' ifFalse:'']) |
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188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
192 |
with:(isLetter ifTrue:'Letter' ifFalse:[(isDigit ifTrue:'Digit' ifFalse:'')]) |
2803 | 193 |
with:decodedString |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
194 |
). |
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]. |
196 |
codePointLabel repairDamage. |
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2662 | 197 |
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aConsumingView notNil ifTrue:[ |
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selectedCodePoint notNil ifTrue:[ |
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insertCharacter value:(Character value:selectedCodePoint). |
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only one redraw when clicking
Claus Gittinger <cg@exept.de>
parents:
2803
diff
changeset
|
201 |
v selectedCodePointHolder setValue:nil. |
2662 | 202 |
] |
203 |
] |
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2623 | 204 |
]. |
205 |
||
2622 | 206 |
update := [ |
4974 | 207 |
|uOffs selectedCodePoint lbl nm| |
2622 | 208 |
|
2803 | 209 |
aCharacterEncoderOrNil isNil ifTrue:[ |
4974 | 210 |
lbl := 'u%1..u%2' |
2803 | 211 |
] ifFalse:[ |
4974 | 212 |
nm := aCharacterEncoderOrNil userFriendlyNameOfEncoding. |
213 |
lbl := '%1..%2 / %3' |
|
2803 | 214 |
]. |
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uOffs := v codePage * 16r0100. |
2803 | 216 |
rangeLabel label:(lbl |
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bindWith:((uOffs printStringRadix:16) leftPaddedTo:4 with:$0) |
4974 | 218 |
with:(((uOffs + 16rFF) printStringRadix:16) leftPaddedTo:4 with:$0) |
219 |
with:nm). |
|
2623 | 220 |
rangeLabel repairDamage. |
2622 | 221 |
]. |
222 |
||
2639 | 223 |
minPage ~~ maxPage ifTrue:[ |
224 |
enable := [ |
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v codePage > minPage ifTrue:[ |
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bPrev enable. |
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bFirst enable. |
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] ifFalse:[ |
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bPrev disable. |
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230 |
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 | 239 |
]. |
2639 | 240 |
]. |
2622 | 241 |
|
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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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||
248 |
prev := [ |
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v codePage:(v codePage - 1). |
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enable value. |
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update value. |
|
252 |
]. |
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||
2623 | 254 |
first := [ |
2628 | 255 |
v codePage:minPage. |
2623 | 256 |
enable value. |
257 |
update value. |
|
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]. |
|
2622 | 259 |
|
2623 | 260 |
last := [ |
2628 | 261 |
v codePage:maxPage. |
2623 | 262 |
enable value. |
263 |
update value. |
|
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]. |
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2622 | 265 |
|
2639 | 266 |
minPage ~~ maxPage ifTrue:[ |
4360 | 267 |
|
268 |
comboList := ComboListView in:panel. |
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comboList extent:(16@16). |
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5533 | 270 |
comboList label:' '. |
4974 | 271 |
codePageList := |
272 |
#( |
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273 |
(16r00 'Latin') |
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274 |
(16r03 'Greek') |
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(16r05 'Hebrew') |
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276 |
(16r06 'Arabic') |
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(16r22 'Math') |
|
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(16r29 'Math Symbols') |
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279 |
(16r2A 'Math Operators') |
|
280 |
(16r21 'Arrows & Math Letters') |
|
281 |
(16r23 'Technical') |
|
282 |
(16r20 'Currency') |
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283 |
(16r33 'Units') |
|
284 |
(16r27 'Dingbat') |
|
285 |
(16r25 'Block Graphic') |
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286 |
). |
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4360 | 287 |
comboList |
4974 | 288 |
list: (codePageList collect:#second); |
289 |
values: (codePageList collect:#first). |
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4360 | 290 |
comboList action: |
291 |
[:cp | |
|
292 |
v codePage:cp. |
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enable value. |
|
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update value. |
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]. |
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296 |
||
2639 | 297 |
bFirst := Button label:(ToolbarIconLibrary start16x16Icon) in:panel. |
298 |
bFirst action:first. |
|
2623 | 299 |
|
2639 | 300 |
bPrev := Button label:(ToolbarIconLibrary back16x16Icon) in:panel. |
301 |
bPrev controller beTriggerOnDown. |
|
302 |
bPrev action:prev. |
|
303 |
bPrev disable. |
|
304 |
bPrev autoRepeat:true. |
|
2623 | 305 |
|
2639 | 306 |
bNext := Button label:(ToolbarIconLibrary forward16x16Icon) in:panel. |
307 |
bNext controller beTriggerOnDown. |
|
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bNext action:next. |
|
309 |
bNext autoRepeat:true. |
|
2622 | 310 |
|
2639 | 311 |
bLast := Button label:(ToolbarIconLibrary finish16x16Icon) in:panel. |
312 |
bLast action:last. |
|
313 |
bLast disable. |
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314 |
]. |
|
2623 | 315 |
|
316 |
rangeLabel := Label label:'RangeStart .. RangeStop' in:panel. |
|
4651 | 317 |
|
2626 | 318 |
codePointLabel := Label label:clickLabel in:panel. |
2624 | 319 |
codePointLabel foregroundColor:(Color blue). |
320 |
||
4651 | 321 |
aConsumingView notNil ifTrue:[ |
322 |
panel add:(CheckBox label:'HTML' model:htmlHolder) |
|
323 |
]. |
|
324 |
||
2622 | 325 |
update value. |
2639 | 326 |
enable value. |
2622 | 327 |
|
2623 | 328 |
v selectedCodePointHolder onChangeEvaluate:updateCodePoint. |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
329 |
v codePageHolder onChangeEvaluate:update. |
2623 | 330 |
|
5533 | 331 |
"/ w := v preferredWidth max:(panel preferredWidth). |
332 |
"/ h := v preferredHeight + (panel preferredHeight). |
|
333 |
"/ v extent:(w @ h). |
|
334 |
^ v |
|
335 |
||
336 |
" |
|
337 |
self openOn:(View defaultFont). |
|
338 |
self openOn:(Font family:'courier' face:'medium' style:'roman' size:12 encoding:'iso10646-1'). |
|
339 |
" |
|
340 |
||
341 |
"Modified: / 11-10-2006 / 22:30:32 / cg" |
|
342 |
! |
|
343 |
||
344 |
openOn:aFont label:viewLabel clickLabel:clickLabel |
|
345 |
^ self |
|
346 |
openOn:aFont |
|
347 |
label:viewLabel |
|
348 |
clickLabel:clickLabel |
|
349 |
asInputFor:nil |
|
350 |
! |
|
351 |
||
352 |
openOn:aFont label:viewLabel clickLabel:clickLabel asInputFor:aView |
|
353 |
self |
|
354 |
openOn:aFont |
|
355 |
label:viewLabel |
|
356 |
clickLabel:clickLabel |
|
357 |
asInputFor:aView |
|
358 |
encoder:nil |
|
359 |
||
360 |
" |
|
361 |
self openOn:(View defaultFont). |
|
362 |
self openOn:(Font family:'courier' face:'medium' style:'roman' size:12 encoding:'iso10646-1'). |
|
363 |
" |
|
364 |
! |
|
365 |
||
366 |
openOn:aFont label:viewLabel clickLabel:clickLabel asInputFor:aConsumingView encoder:aCharacterEncoderOrNil |
|
367 |
|top v minPage maxPage deviceFont minCode maxCode |
|
368 |
htmlHolder| |
|
369 |
||
370 |
htmlHolder := false asValue. |
|
371 |
||
372 |
aCharacterEncoderOrNil isNil ifTrue:[ |
|
373 |
deviceFont := aFont onDevice:Screen current. |
|
374 |
minCode := deviceFont minCode. |
|
375 |
maxCode := deviceFont maxCode. |
|
376 |
] ifFalse:[ |
|
377 |
minCode := aCharacterEncoderOrNil minCode. |
|
378 |
maxCode := aCharacterEncoderOrNil maxCode. |
|
379 |
]. |
|
380 |
||
381 |
minPage := minCode >> 8. |
|
382 |
maxPage := maxCode >> 8. |
|
383 |
||
384 |
top := StandardSystemView new. |
|
385 |
top label:viewLabel. |
|
386 |
||
387 |
v := self |
|
388 |
openOn:aFont in:top |
|
389 |
label:viewLabel clickLabel:clickLabel |
|
390 |
asInputFor:aConsumingView encoder:aCharacterEncoderOrNil. |
|
391 |
||
392 |
top extent:(v preferredExtent). |
|
2624 | 393 |
|
4651 | 394 |
aConsumingView notNil ifTrue:[ |
395 |
top application:(aConsumingView application). |
|
2649 | 396 |
top beSlave. |
397 |
]. |
|
2620 | 398 |
top open. |
2623 | 399 |
^ v |
2620 | 400 |
|
401 |
" |
|
402 |
self openOn:(View defaultFont). |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
403 |
self openOn:(Font family:'courier' face:'medium' style:'roman' size:12 encoding:'iso10646-1'). |
2620 | 404 |
" |
3121
be37b94ab83c
only one redraw when clicking
Claus Gittinger <cg@exept.de>
parents:
2803
diff
changeset
|
405 |
|
be37b94ab83c
only one redraw when clicking
Claus Gittinger <cg@exept.de>
parents:
2803
diff
changeset
|
406 |
"Modified: / 11-10-2006 / 22:30:32 / cg" |
2620 | 407 |
! ! |
408 |
||
2622 | 409 |
!CharacterSetView methodsFor:'accessing'! |
410 |
||
411 |
codePage |
|
2623 | 412 |
^ codePageHolder value |
2622 | 413 |
! |
414 |
||
415 |
codePage:pageNr |
|
2623 | 416 |
codePageHolder value:pageNr. |
417 |
! |
|
418 |
||
419 |
codePageHolder |
|
420 |
^ codePageHolder |
|
421 |
! |
|
2622 | 422 |
|
2803 | 423 |
encoder:aCharacterEncoder |
424 |
encoderOrNil := aCharacterEncoder |
|
425 |
! |
|
426 |
||
2623 | 427 |
selectedCodePoint |
428 |
^ selectedCodePointHolder value |
|
429 |
! |
|
430 |
||
431 |
selectedCodePointHolder |
|
432 |
^ selectedCodePointHolder |
|
2622 | 433 |
! ! |
434 |
||
2649 | 435 |
!CharacterSetView methodsFor:'change & update'! |
436 |
||
437 |
update:something with:aParameter from:changedObject |
|
2673 | 438 |
|newFont| |
439 |
||
2649 | 440 |
something == #font ifTrue:[ |
2673 | 441 |
newFont := masterViewOrNil font. |
442 |
self font:newFont. |
|
4520 | 443 |
super characterEncoding:newFont encoding. |
2649 | 444 |
^ self. |
445 |
]. |
|
446 |
super update:something with:aParameter from:changedObject |
|
447 |
! ! |
|
448 |
||
2620 | 449 |
!CharacterSetView methodsFor:'drawing'! |
450 |
||
451 |
redraw |
|
4132 | 452 |
|wCol hRow dY codePage selectedCodePoint| |
453 |
||
454 |
codePage := self codePage. |
|
455 |
selectedCodePoint := self selectedCodePoint. |
|
2620 | 456 |
|
457 |
wCol := width / 16. |
|
458 |
hRow := height / 16. |
|
459 |
||
4491 | 460 |
dY := (hRow - (gc font height)) // 2 + (gc font ascent). |
2620 | 461 |
|
462 |
0 to:15 do:[:row | |
|
2626 | 463 |
|y0 y1 y rowBase| |
2620 | 464 |
|
465 |
rowBase := row * 16r10. |
|
2623 | 466 |
y := y0 := row * hRow. |
2626 | 467 |
y := y rounded asInteger. |
2624 | 468 |
y := y + dY. |
2626 | 469 |
|
470 |
y1 := (row+1) * hRow. |
|
471 |
y1 := y1 rounded asInteger. |
|
472 |
||
2620 | 473 |
0 to:15 do:[:col | |
2803 | 474 |
|x0 x1 x codePoint decodedCodePoint s| |
2620 | 475 |
|
4974 | 476 |
codePoint := decodedCodePoint := (codePage * 16r100) + (rowBase + col). |
2803 | 477 |
encoderOrNil notNil ifTrue:[ |
4133 | 478 |
[ |
479 |
decodedCodePoint := (encoderOrNil decode:codePoint) ? 0 |
|
480 |
] on:DecodingError do:[:ex| |
|
481 |
decodedCodePoint := ex defaultValue. |
|
482 |
]. |
|
2803 | 483 |
]. |
484 |
s := (Character value:decodedCodePoint) asString. |
|
2620 | 485 |
|
2623 | 486 |
x := x0 := (col * wCol) rounded asInteger. |
2626 | 487 |
x := x rounded asInteger. |
2620 | 488 |
x := x + (wCol / 2). |
4491 | 489 |
x := x - ((gc font widthOf:s) // 2). |
2626 | 490 |
|
491 |
x1 := ((col+1) * wCol) rounded asInteger. |
|
492 |
x1 := x1 rounded asInteger. |
|
2623 | 493 |
|
4132 | 494 |
codePoint == selectedCodePoint ifTrue:[ |
5420 | 495 |
gc paint:(Color red). |
496 |
gc fillRectangle:((x0+1)@(y0+1) corner:(x1)@(y1)). |
|
497 |
gc paint:(self whiteColor). |
|
498 |
gc displayString:s x:x y:y. |
|
499 |
gc paint:(self blackColor). |
|
2623 | 500 |
] ifFalse:[ |
5420 | 501 |
gc displayString:s x:x y:y. |
2623 | 502 |
]. |
2620 | 503 |
]. |
504 |
]. |
|
505 |
||
5420 | 506 |
gc paint:(Color grey). |
2631 | 507 |
0 to:16 do:[:col | |
508 |
|x| |
|
509 |
||
510 |
x := (col * wCol) rounded asInteger. |
|
5420 | 511 |
gc displayLineFromX:x y:0 toX:x y:height-1. |
2631 | 512 |
]. |
513 |
||
514 |
0 to:15 do:[:row | |
|
515 |
|y| |
|
516 |
||
517 |
y := (row * hRow) rounded asInteger. |
|
5420 | 518 |
gc displayLineFromX:0 y:y toX:width y:y. |
2631 | 519 |
]. |
5420 | 520 |
gc paint:(Color black). |
2631 | 521 |
|
2620 | 522 |
" |
523 |
(self extent:300@600) open |
|
524 |
" |
|
4132 | 525 |
|
526 |
"Modified: / 12-07-2012 / 12:30:21 / cg" |
|
2620 | 527 |
! |
528 |
||
529 |
sizeChanged:how |
|
3484 | 530 |
super sizeChanged:how. |
531 |
||
2620 | 532 |
self clear. |
3484 | 533 |
self invalidate. |
2620 | 534 |
! ! |
535 |
||
2623 | 536 |
!CharacterSetView methodsFor:'event handling'! |
537 |
||
538 |
buttonPress:button x:x y:y |
|
539 |
|wCol hRow row col code| |
|
540 |
||
541 |
wCol := width / 16. |
|
542 |
hRow := height / 16. |
|
543 |
||
544 |
row := y // hRow. |
|
545 |
col := x // wCol. |
|
546 |
||
547 |
code := (self codePage*16r0100) + (row * 16) + col. |
|
548 |
selectedCodePointHolder value:code. |
|
549 |
! |
|
550 |
||
551 |
codePageChanged |
|
552 |
realized ifTrue:[ |
|
553 |
self clear. |
|
554 |
self redraw. |
|
555 |
]. |
|
556 |
! |
|
557 |
||
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
558 |
keyPress:key x:x y:y |
4169
4dfd02d9ad22
changed: #keyPress:x:y:view:
Claus Gittinger <cg@exept.de>
parents:
4133
diff
changeset
|
559 |
<resource: #keyboard (#NextPage #PreviousPage #CursorRight #CursorLeft |
4dfd02d9ad22
changed: #keyPress:x:y:view:
Claus Gittinger <cg@exept.de>
parents:
4133
diff
changeset
|
560 |
#CursorDown #CursorUp)> |
4dfd02d9ad22
changed: #keyPress:x:y:view:
Claus Gittinger <cg@exept.de>
parents:
4133
diff
changeset
|
561 |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
562 |
|cp ncp| |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
563 |
|
4132 | 564 |
key == #NextPage ifTrue:[ |
565 |
codePageHolder value < 16r100 ifTrue: [ |
|
566 |
codePageHolder value:(codePageHolder value + 1). |
|
567 |
selectedCodePointHolder value: nil. |
|
568 |
]. |
|
569 |
^ self |
|
570 |
]. |
|
571 |
key == #PreviousPage ifTrue:[ |
|
572 |
codePageHolder value > 0 ifTrue: [ |
|
573 |
codePageHolder value:(codePageHolder value - 1). |
|
574 |
selectedCodePointHolder value: nil. |
|
575 |
]. |
|
576 |
^ self |
|
577 |
]. |
|
578 |
||
579 |
cp := selectedCodePointHolder value ? 0. |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
580 |
key == #CursorRight ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
581 |
ncp := (cp + 1). |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
582 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
583 |
key == #CursorLeft ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
584 |
ncp := (cp - 1). |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
585 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
586 |
key == #CursorDown ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
587 |
ncp := (cp + 16). |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
588 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
589 |
key == #CursorUp ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
590 |
ncp := (cp - 16). |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
591 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
592 |
ncp notNil ifTrue:[ |
4132 | 593 |
(ncp between:0 and:16rFFFF) ifTrue:[ |
594 |
codePageHolder value:(ncp bitShift:-8). |
|
595 |
selectedCodePointHolder value:ncp. |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
596 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
597 |
^ self. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
598 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
599 |
|
4722 | 600 |
key isCharacter ifTrue:[ |
601 |
"/ others are forwarded to the controlled view |
|
602 |
selectedCodePointHolder value:key codePoint. |
|
603 |
]. |
|
604 |
||
4132 | 605 |
super keyPress:key x:x y:y |
606 |
||
607 |
"Modified: / 12-07-2012 / 12:25:50 / cg" |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
608 |
! |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
609 |
|
2623 | 610 |
selectedCodePointChanged |
611 |
realized ifTrue:[ |
|
612 |
self clear. |
|
613 |
self redraw. |
|
614 |
]. |
|
615 |
! ! |
|
616 |
||
2649 | 617 |
!CharacterSetView methodsFor:'initialization & release'! |
618 |
||
619 |
destroy |
|
620 |
masterViewOrNil notNil ifTrue:[ |
|
621 |
masterViewOrNil removeDependent:self. |
|
622 |
masterViewOrNil := nil. |
|
623 |
]. |
|
624 |
super destroy. |
|
625 |
! |
|
2622 | 626 |
|
627 |
initialize |
|
628 |
super initialize. |
|
2623 | 629 |
codePageHolder := 0 asValue. |
630 |
codePageHolder onChangeSend:#codePageChanged to:self. |
|
631 |
||
632 |
selectedCodePointHolder := ValueHolder new. |
|
633 |
selectedCodePointHolder onChangeSend:#selectedCodePointChanged to:self. |
|
2649 | 634 |
! |
635 |
||
636 |
useSameFontAs:aView |
|
637 |
masterViewOrNil := aView. |
|
638 |
masterViewOrNil addDependent:self |
|
2622 | 639 |
! ! |
640 |
||
2624 | 641 |
!CharacterSetView methodsFor:'queries'! |
642 |
||
643 |
preferredExtent |
|
3575
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
644 |
"/ If I have an explicit preferredExtent.. |
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
645 |
explicitExtent notNil ifTrue:[ |
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
646 |
^ explicitExtent |
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
647 |
]. |
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
648 |
|
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
649 |
"/ If I have a cached preferredExtent value.. |
2624 | 650 |
preferredExtent notNil ifTrue:[ |
651 |
^ preferredExtent |
|
652 |
]. |
|
653 |
||
4974 | 654 |
^ ((4 + (gc font widthOf:'W') + 4) * 16) |
2624 | 655 |
@ |
4974 | 656 |
((4 + (gc font heightOf:'W') + 4) * 16) |
2624 | 657 |
! ! |
658 |
||
2620 | 659 |
!CharacterSetView class methodsFor:'documentation'! |
660 |
||
661 |
version |
|
4974 | 662 |
^ '$Header$' |
3932 | 663 |
! |
664 |
||
665 |
version_CVS |
|
4974 | 666 |
^ '$Header$' |
2620 | 667 |
! ! |
4169
4dfd02d9ad22
changed: #keyPress:x:y:view:
Claus Gittinger <cg@exept.de>
parents:
4133
diff
changeset
|
668 |