author | Claus Gittinger <cg@exept.de> |
Thu, 31 Mar 2005 20:49:56 +0200 | |
changeset 2803 | b4207f666be5 |
parent 2673 | bc07cae4087c |
child 3121 | be37b94ab83c |
permissions | -rw-r--r-- |
2627 | 1 |
" |
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COPYRIGHT (c) 2004 by eXept Software AG |
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All Rights Reserved |
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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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||
2669 | 13 |
"{ Package: 'stx:libwidg2' }" |
2620 | 14 |
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View subclass:#CharacterSetView |
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2803 | 16 |
instanceVariableNames:'codePageHolder selectedCodePointHolder masterViewOrNil |
17 |
encoderOrNil' |
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2620 | 18 |
classVariableNames:'' |
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poolDictionaries:'' |
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2663 | 20 |
category:'Views-Special' |
2620 | 21 |
! |
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2627 | 23 |
!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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||
30 |
This software is furnished under a license and may be used |
|
31 |
only in accordance with the terms of that license and with the |
|
32 |
inclusion of the above copyright notice. This software may not |
|
33 |
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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documentation |
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" |
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2660 | 41 |
Can be used both as an informative display of a font's characters |
2663 | 42 |
(opened via the fontPanels-preview-popUpMenu) |
43 |
or to insert characters into a textView |
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(opened by a textEditors misc-specialCharacters menu). |
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2660 | 45 |
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Author: |
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Claus Gittinger |
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2627 | 48 |
" |
2662 | 49 |
! |
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51 |
examples |
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" |
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CharacterSetView openOn:(Button defaultFont). |
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55 |
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56 |
CharacterSetView |
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openAsInputFor:Transcript |
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58 |
label:'Input to Transcript' |
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clickLabel:'Click to input character' |
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" |
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2627 | 61 |
! ! |
2620 | 62 |
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2649 | 63 |
!CharacterSetView class methodsFor:'instance creation'! |
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65 |
new |
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^ self basicNew initialize. |
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! ! |
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2620 | 69 |
!CharacterSetView class methodsFor:'startup'! |
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2623 | 71 |
open |
2803 | 72 |
self openOn:(View defaultFont) |
2623 | 73 |
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" |
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self open |
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76 |
" |
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! |
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||
2649 | 79 |
openAsInputFor:aView label:viewLabel clickLabel:clickLabel |
80 |
^ self |
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81 |
openOn:aView font |
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label:viewLabel |
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83 |
clickLabel:clickLabel |
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asInputFor:aView |
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! |
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||
2620 | 87 |
openOn:aFont |
2625 | 88 |
^ self |
89 |
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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93 |
" |
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self openOn:(View defaultFont). |
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" |
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! |
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openOn:aFont label:viewLabel clickLabel:clickLabel |
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2649 | 99 |
^ self |
100 |
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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openOn:aFont label:viewLabel clickLabel:clickLabel asInputFor:aView |
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2803 | 107 |
self |
108 |
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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114 |
" |
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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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119 |
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120 |
openOn:aFont label:viewLabel clickLabel:clickLabel asInputFor:aView encoder:aCharacterEncoderOrNil |
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2623 | 121 |
|top panel v bNext bPrev bFirst bLast rangeLabel codePointLabel |
2628 | 122 |
first last next prev enable update updateCodePoint w h |
2803 | 123 |
minPage maxPage insertCharacter fontMetrics minCode maxCode| |
2628 | 124 |
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2803 | 125 |
aCharacterEncoderOrNil isNil ifTrue:[ |
126 |
fontMetrics := (aFont onDevice:Screen current) getFontMetrics. |
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minCode := fontMetrics minCode. |
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maxCode := fontMetrics 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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134 |
minPage := minCode >> 8. |
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maxPage := maxCode >> 8. |
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2620 | 136 |
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top := StandardSystemView new. |
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2625 | 138 |
top label:viewLabel. |
2622 | 139 |
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2620 | 140 |
v := self origin:0.0@0.0 corner:1.0@1.0 in:top. |
2622 | 141 |
v topInset:25. |
2620 | 142 |
v font:aFont. |
2673 | 143 |
v codePageHolder value:minPage. |
144 |
v characterEncoding:(aFont encoding). |
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2803 | 145 |
v encoder:aCharacterEncoderOrNil. |
2622 | 146 |
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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:#left. |
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151 |
||
2649 | 152 |
aView notNil ifTrue:[ |
153 |
v useSameFontAs:aView. |
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]. |
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155 |
||
2622 | 156 |
"/ actions |
2662 | 157 |
aView notNil ifTrue:[ |
158 |
insertCharacter := [:char | |
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(char isString ifTrue:[char] ifFalse:[Array with:char]) |
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160 |
do:[:char | |unicodePoint unicodeChar| |
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2669 | 161 |
unicodePoint := CharacterEncoder encode:(char codePoint) from:aView characterEncoding into:#'unicode'. |
2662 | 162 |
unicodeChar := Character value:unicodePoint. |
163 |
aView dispatchEvent:(WindowEvent keyPress:unicodeChar x:0 y:0 view:v). |
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aView dispatchEvent:(WindowEvent keyRelease:unicodeChar x:0 y:0 view:v). |
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]. |
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]. |
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]. |
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2623 | 169 |
updateCodePoint := [ |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
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170 |
|selectedCodePoint selectedChar |
2803 | 171 |
isLetter isDigit isUppercase isLowercase |
172 |
codeString decoded decodedString| |
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2623 | 173 |
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selectedCodePoint := v selectedCodePoint. |
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selectedCodePoint isNil ifTrue:[ |
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2625 | 176 |
codePointLabel label:clickLabel |
2623 | 177 |
] ifFalse:[ |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
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selectedChar := Character value:selectedCodePoint. |
2653 | 179 |
(#('unicde' 'iso10646-1' 'iso8859-1' 'ascii') includes:(v font encoding)) |
180 |
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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187 |
]. |
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2803 | 188 |
aCharacterEncoderOrNil isNil ifTrue:[ |
189 |
decodedString := ''. |
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codeString := 'u' , ((selectedCodePoint printStringRadix:16) leftPaddedTo:4 with:$0) |
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191 |
] ifFalse:[ |
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decoded := aCharacterEncoderOrNil decode:selectedCodePoint. |
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193 |
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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195 |
]. |
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2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
196 |
codePointLabel |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
197 |
label: |
2803 | 198 |
('Selected: %1 %2 %3 %4 %5' |
199 |
bindWith:codeString |
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2653 | 200 |
with:((selectedCodePoint printString) leftPaddedTo:5) |
201 |
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
|
202 |
with:(isLetter ifTrue:'Letter' ifFalse:[(isDigit ifTrue:'Digit' ifFalse:'')]) |
2803 | 203 |
with:decodedString |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
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204 |
). |
2623 | 205 |
]. |
206 |
codePointLabel repairDamage. |
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2662 | 207 |
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208 |
aView notNil ifTrue:[ |
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selectedCodePoint notNil ifTrue:[ |
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insertCharacter value:(Character value:selectedCodePoint). |
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211 |
v selectedCodePointHolder value:nil. |
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212 |
] |
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213 |
] |
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2623 | 214 |
]. |
215 |
||
2622 | 216 |
update := [ |
2803 | 217 |
|uOffs selectedCodePoint lbl| |
2622 | 218 |
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2803 | 219 |
aCharacterEncoderOrNil isNil ifTrue:[ |
220 |
lbl := 'u%1 ... u%2' |
|
221 |
] ifFalse:[ |
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222 |
lbl := '%1 ... %2' |
|
223 |
]. |
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2622 | 224 |
uOffs := v codePage * 16r0100. |
2803 | 225 |
rangeLabel label:(lbl |
2622 | 226 |
bindWith:((uOffs printStringRadix:16) leftPaddedTo:4 with:$0) |
227 |
with:(((uOffs + 16rFF) printStringRadix:16) leftPaddedTo:4 with:$0)). |
|
2623 | 228 |
rangeLabel repairDamage. |
2622 | 229 |
]. |
230 |
||
2639 | 231 |
minPage ~~ maxPage ifTrue:[ |
232 |
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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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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245 |
bLast disable. |
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]. |
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2622 | 247 |
]. |
2639 | 248 |
]. |
2622 | 249 |
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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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255 |
||
256 |
prev := [ |
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v codePage:(v codePage - 1). |
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258 |
enable value. |
|
259 |
update value. |
|
260 |
]. |
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261 |
||
2623 | 262 |
first := [ |
2628 | 263 |
v codePage:minPage. |
2623 | 264 |
enable value. |
265 |
update value. |
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266 |
]. |
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2622 | 267 |
|
2623 | 268 |
last := [ |
2628 | 269 |
v codePage:maxPage. |
2623 | 270 |
enable value. |
271 |
update value. |
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272 |
]. |
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2622 | 273 |
|
2639 | 274 |
minPage ~~ maxPage ifTrue:[ |
275 |
bFirst := Button label:(ToolbarIconLibrary start16x16Icon) in:panel. |
|
276 |
bFirst action:first. |
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2623 | 277 |
|
2639 | 278 |
bPrev := Button label:(ToolbarIconLibrary back16x16Icon) in:panel. |
279 |
bPrev controller beTriggerOnDown. |
|
280 |
bPrev action:prev. |
|
281 |
bPrev disable. |
|
282 |
bPrev autoRepeat:true. |
|
2623 | 283 |
|
2639 | 284 |
bNext := Button label:(ToolbarIconLibrary forward16x16Icon) in:panel. |
285 |
bNext controller beTriggerOnDown. |
|
286 |
bNext action:next. |
|
287 |
bNext autoRepeat:true. |
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2622 | 288 |
|
2639 | 289 |
bLast := Button label:(ToolbarIconLibrary finish16x16Icon) in:panel. |
290 |
bLast action:last. |
|
291 |
bLast disable. |
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292 |
]. |
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2623 | 293 |
|
294 |
rangeLabel := Label label:'RangeStart .. RangeStop' in:panel. |
|
2626 | 295 |
codePointLabel := Label label:clickLabel in:panel. |
2624 | 296 |
codePointLabel foregroundColor:(Color blue). |
297 |
||
2622 | 298 |
update value. |
2639 | 299 |
enable value. |
2622 | 300 |
|
2623 | 301 |
v selectedCodePointHolder onChangeEvaluate:updateCodePoint. |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
302 |
v codePageHolder onChangeEvaluate:update. |
2623 | 303 |
|
2624 | 304 |
w := v preferredExtent x max:(panel preferredExtent x). |
305 |
h := v preferredExtent y + (panel preferredExtent y). |
|
306 |
top extent:(w @ h). |
|
307 |
||
2649 | 308 |
aView notNil ifTrue:[ |
309 |
top application:(aView application). |
|
310 |
top beSlave. |
|
311 |
]. |
|
2620 | 312 |
top open. |
2623 | 313 |
^ v |
2620 | 314 |
|
315 |
" |
|
316 |
self openOn:(View defaultFont). |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
317 |
self openOn:(Font family:'courier' face:'medium' style:'roman' size:12 encoding:'iso10646-1'). |
2620 | 318 |
" |
319 |
! ! |
|
320 |
||
2622 | 321 |
!CharacterSetView methodsFor:'accessing'! |
322 |
||
323 |
codePage |
|
2623 | 324 |
^ codePageHolder value |
2622 | 325 |
! |
326 |
||
327 |
codePage:pageNr |
|
2623 | 328 |
codePageHolder value:pageNr. |
329 |
! |
|
330 |
||
331 |
codePageHolder |
|
332 |
^ codePageHolder |
|
333 |
! |
|
2622 | 334 |
|
2803 | 335 |
encoder:aCharacterEncoder |
336 |
encoderOrNil := aCharacterEncoder |
|
337 |
! |
|
338 |
||
2623 | 339 |
selectedCodePoint |
340 |
^ selectedCodePointHolder value |
|
341 |
! |
|
342 |
||
343 |
selectedCodePointHolder |
|
344 |
^ selectedCodePointHolder |
|
2622 | 345 |
! ! |
346 |
||
2649 | 347 |
!CharacterSetView methodsFor:'change & update'! |
348 |
||
349 |
update:something with:aParameter from:changedObject |
|
2673 | 350 |
|newFont| |
351 |
||
2649 | 352 |
something == #font ifTrue:[ |
2673 | 353 |
newFont := masterViewOrNil font. |
354 |
self font:newFont. |
|
355 |
characterEncoding := newFont encoding. |
|
2649 | 356 |
^ self. |
357 |
]. |
|
358 |
super update:something with:aParameter from:changedObject |
|
359 |
! ! |
|
360 |
||
2620 | 361 |
!CharacterSetView methodsFor:'drawing'! |
362 |
||
363 |
redraw |
|
2624 | 364 |
|wCol hRow dY| |
2620 | 365 |
|
366 |
wCol := width / 16. |
|
367 |
hRow := height / 16. |
|
368 |
||
2624 | 369 |
dY := (hRow - (font height)) // 2 + (font ascent). |
2620 | 370 |
|
371 |
0 to:15 do:[:row | |
|
2626 | 372 |
|y0 y1 y rowBase| |
2620 | 373 |
|
374 |
rowBase := row * 16r10. |
|
2623 | 375 |
y := y0 := row * hRow. |
2626 | 376 |
y := y rounded asInteger. |
2624 | 377 |
y := y + dY. |
2626 | 378 |
|
379 |
y1 := (row+1) * hRow. |
|
380 |
y1 := y1 rounded asInteger. |
|
381 |
||
2620 | 382 |
0 to:15 do:[:col | |
2803 | 383 |
|x0 x1 x codePoint decodedCodePoint s| |
2620 | 384 |
|
2630 | 385 |
codePoint := (self codePage * 16r100) + (rowBase + col). |
2803 | 386 |
encoderOrNil notNil ifTrue:[ |
387 |
decodedCodePoint := encoderOrNil decode:codePoint |
|
388 |
] ifFalse:[ |
|
389 |
decodedCodePoint := codePoint |
|
390 |
]. |
|
391 |
s := (Character value:decodedCodePoint) asString. |
|
2620 | 392 |
|
2623 | 393 |
x := x0 := (col * wCol) rounded asInteger. |
2626 | 394 |
x := x rounded asInteger. |
2620 | 395 |
x := x + (wCol / 2). |
2626 | 396 |
x := x - ((font widthOf:s) // 2). |
397 |
||
398 |
x1 := ((col+1) * wCol) rounded asInteger. |
|
399 |
x1 := x1 rounded asInteger. |
|
2623 | 400 |
|
401 |
codePoint == self selectedCodePoint ifTrue:[ |
|
2624 | 402 |
self paint:(Color red). |
2626 | 403 |
self fillRectangle:((x0+1)@(y0+1) corner:(x1)@(y1)). |
2624 | 404 |
self paint:(Color white). |
2623 | 405 |
self displayString:s x:x y:y. |
406 |
self paint:(Color black). |
|
407 |
] ifFalse:[ |
|
408 |
self displayString:s x:x y:y. |
|
409 |
]. |
|
2620 | 410 |
]. |
411 |
]. |
|
412 |
||
2631 | 413 |
0 to:16 do:[:col | |
414 |
|x| |
|
415 |
||
416 |
x := (col * wCol) rounded asInteger. |
|
417 |
self displayLineFromX:x y:0 toX:x y:height-1. |
|
418 |
]. |
|
419 |
||
420 |
0 to:15 do:[:row | |
|
421 |
|y| |
|
422 |
||
423 |
y := (row * hRow) rounded asInteger. |
|
424 |
self displayLineFromX:0 y:y toX:width y:y. |
|
425 |
]. |
|
426 |
||
2620 | 427 |
" |
428 |
(self extent:300@600) open |
|
429 |
" |
|
430 |
! |
|
431 |
||
432 |
sizeChanged:how |
|
433 |
self clear. |
|
434 |
self redraw. |
|
435 |
! ! |
|
436 |
||
2623 | 437 |
!CharacterSetView methodsFor:'event handling'! |
438 |
||
439 |
buttonPress:button x:x y:y |
|
440 |
|wCol hRow row col code| |
|
441 |
||
442 |
wCol := width / 16. |
|
443 |
hRow := height / 16. |
|
444 |
||
445 |
row := y // hRow. |
|
446 |
col := x // wCol. |
|
447 |
||
448 |
code := (self codePage*16r0100) + (row * 16) + col. |
|
449 |
selectedCodePointHolder value:code. |
|
450 |
! |
|
451 |
||
452 |
codePageChanged |
|
453 |
realized ifTrue:[ |
|
454 |
self clear. |
|
455 |
self redraw. |
|
456 |
]. |
|
457 |
! |
|
458 |
||
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
459 |
keyPress:key x:x y:y |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
460 |
|cp ncp| |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
461 |
|
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
462 |
cp := selectedCodePointHolder value. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
463 |
key == #CursorRight ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
464 |
ncp := (cp + 1). |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
465 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
466 |
key == #CursorLeft ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
467 |
ncp := (cp - 1). |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
468 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
469 |
key == #CursorDown ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
470 |
ncp := (cp + 16). |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
471 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
472 |
key == #CursorUp ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
473 |
ncp := (cp - 16). |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
474 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
475 |
ncp notNil ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
476 |
ncp >= 0 ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
477 |
ncp <= 16rFFFF ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
478 |
codePageHolder value:(ncp bitShift:-8). |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
479 |
selectedCodePointHolder value:ncp. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
480 |
] |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
481 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
482 |
^ self. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
483 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
484 |
|
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
485 |
super keyPress:key x:x y:y |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
486 |
! |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
487 |
|
2623 | 488 |
selectedCodePointChanged |
489 |
realized ifTrue:[ |
|
490 |
self clear. |
|
491 |
self redraw. |
|
492 |
]. |
|
493 |
! ! |
|
494 |
||
2649 | 495 |
!CharacterSetView methodsFor:'initialization & release'! |
496 |
||
497 |
destroy |
|
498 |
masterViewOrNil notNil ifTrue:[ |
|
499 |
masterViewOrNil removeDependent:self. |
|
500 |
masterViewOrNil := nil. |
|
501 |
]. |
|
502 |
super destroy. |
|
503 |
! |
|
2622 | 504 |
|
505 |
initialize |
|
506 |
super initialize. |
|
2623 | 507 |
codePageHolder := 0 asValue. |
508 |
codePageHolder onChangeSend:#codePageChanged to:self. |
|
509 |
||
510 |
selectedCodePointHolder := ValueHolder new. |
|
511 |
selectedCodePointHolder onChangeSend:#selectedCodePointChanged to:self. |
|
2649 | 512 |
! |
513 |
||
514 |
useSameFontAs:aView |
|
515 |
masterViewOrNil := aView. |
|
516 |
masterViewOrNil addDependent:self |
|
2622 | 517 |
! ! |
518 |
||
2624 | 519 |
!CharacterSetView methodsFor:'queries'! |
520 |
||
521 |
preferredExtent |
|
522 |
preferredExtent notNil ifTrue:[ |
|
523 |
^ preferredExtent |
|
524 |
]. |
|
525 |
||
526 |
^ ((4 + font width + 4) * 16) |
|
527 |
@ |
|
528 |
((4 + font height + 4) * 16) |
|
529 |
! ! |
|
530 |
||
2620 | 531 |
!CharacterSetView class methodsFor:'documentation'! |
532 |
||
533 |
version |
|
2803 | 534 |
^ '$Header: /cvs/stx/stx/libwidg2/CharacterSetView.st,v 1.20 2005-03-31 18:49:56 cg Exp $' |
2620 | 535 |
! ! |