author | Claus Gittinger <cg@exept.de> |
Thu, 18 Jan 2018 17:05:22 +0100 | |
changeset 5687 | c5be8b9eff20 |
parent 5636 | b62d9b527098 |
child 5692 | 2bfe4d034a7d |
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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||
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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 | 12 |
"{ Package: 'stx:libwidg2' }" |
2620 | 13 |
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4722 | 14 |
"{ NameSpace: Smalltalk }" |
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2620 | 16 |
View subclass:#CharacterSetView |
2803 | 17 |
instanceVariableNames:'codePageHolder selectedCodePointHolder masterViewOrNil |
18 |
encoderOrNil' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'Views-Special' |
2620 | 22 |
! |
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||
2627 | 24 |
!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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||
31 |
This software is furnished under a license and may be used |
|
32 |
only in accordance with the terms of that license and with the |
|
33 |
inclusion of the above copyright notice. This software may not |
|
34 |
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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40 |
documentation |
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" |
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2660 | 42 |
Can be used both as an informative display of a font's characters |
2663 | 43 |
(opened via the fontPanels-preview-popUpMenu) |
44 |
or to insert characters into a textView |
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(opened by a textEditors misc-specialCharacters menu). |
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2660 | 46 |
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Author: |
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Claus Gittinger |
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2627 | 49 |
" |
2662 | 50 |
! |
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52 |
examples |
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" |
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54 |
CharacterSetView openOn:(Button defaultFont). |
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56 |
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57 |
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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2627 | 62 |
! ! |
2620 | 63 |
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2649 | 64 |
!CharacterSetView class methodsFor:'instance creation'! |
65 |
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66 |
new |
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^ self basicNew initialize. |
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! ! |
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||
2620 | 70 |
!CharacterSetView class methodsFor:'startup'! |
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2623 | 72 |
open |
2803 | 73 |
self openOn:(View defaultFont) |
2623 | 74 |
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" |
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self open |
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77 |
" |
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78 |
! |
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||
2649 | 80 |
openAsInputFor:aView label:viewLabel clickLabel:clickLabel |
81 |
^ self |
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openOn:aView font |
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83 |
label:viewLabel |
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clickLabel:clickLabel |
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asInputFor:aView |
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86 |
! |
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87 |
||
2620 | 88 |
openOn:aFont |
2625 | 89 |
^ self |
90 |
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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94 |
" |
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self openOn:(View defaultFont). |
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" |
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! |
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5533 | 99 |
openOn:aFont in:aTopView label:viewLabel clickLabel:clickLabel asInputFor:aConsumingView encoder:aCharacterEncoderOrNil |
100 |
|panel v bNext bPrev bFirst bLast comboList rangeLabel codePointLabel |
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5536 | 101 |
first last next prev enable update updateCodePoint minPage maxPage insertCharacter deviceFont minCode maxCode |
4974 | 102 |
htmlHolder codePageList| |
4651 | 103 |
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104 |
htmlHolder := false asValue. |
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2628 | 105 |
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2803 | 106 |
aCharacterEncoderOrNil isNil ifTrue:[ |
4546 | 107 |
deviceFont := aFont onDevice:Screen current. |
108 |
minCode := deviceFont minCode. |
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109 |
maxCode := deviceFont maxCode. |
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2803 | 110 |
] ifFalse:[ |
111 |
minCode := aCharacterEncoderOrNil minCode. |
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maxCode := aCharacterEncoderOrNil maxCode. |
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]. |
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115 |
minPage := minCode >> 8. |
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maxPage := maxCode >> 8. |
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2620 | 117 |
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v := self origin:0.0@0.0 corner:1.0@1.0 in:aTopView. |
119 |
v topInset:30. |
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2620 | 120 |
v font:aFont. |
2673 | 121 |
v codePageHolder value:minPage. |
122 |
v characterEncoding:(aFont encoding). |
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2803 | 123 |
v encoder:aCharacterEncoderOrNil. |
2622 | 124 |
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5533 | 125 |
panel := HorizontalPanelView in:aTopView. |
2622 | 126 |
panel origin:(0.0 @ 0.0) corner:(1.0 @ 0.0). |
5533 | 127 |
panel bottomInset:-30. |
4974 | 128 |
panel horizontalLayout:#leftSpace. |
2622 | 129 |
|
4651 | 130 |
aConsumingView notNil ifTrue:[ |
131 |
v useSameFontAs:aConsumingView. |
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2649 | 132 |
]. |
133 |
||
2622 | 134 |
"/ actions |
4651 | 135 |
aConsumingView notNil ifTrue:[ |
2662 | 136 |
insertCharacter := [:char | |
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(char isString ifTrue:[char] ifFalse:[Array with:char]) |
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4651 | 138 |
do:[:char | |
139 |
|unicodePoint unicodeChar pastedString| |
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141 |
unicodePoint := CharacterEncoder encode:(char codePoint) from:aConsumingView characterEncoding into:#unicode. |
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2662 | 142 |
unicodeChar := Character value:unicodePoint. |
4651 | 143 |
pastedString := unicodeChar asString. |
144 |
htmlHolder value ifTrue:[ |
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"/ insert html |
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pastedString := HTMLUtilities escapeCharacterEntities:pastedString. |
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]. |
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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 | 152 |
]. |
153 |
]. |
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154 |
]. |
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||
2623 | 156 |
updateCodePoint := [ |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
157 |
|selectedCodePoint selectedChar |
2803 | 158 |
isLetter isDigit isUppercase isLowercase |
159 |
codeString decoded decodedString| |
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2623 | 160 |
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161 |
selectedCodePoint := v selectedCodePoint. |
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selectedCodePoint isNil ifTrue:[ |
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2625 | 163 |
codePointLabel label:clickLabel |
2623 | 164 |
] ifFalse:[ |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
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selectedChar := Character value:selectedCodePoint. |
4133 | 166 |
(#(unicode #'iso10646-1' #'iso8859-1' ascii) includes:(v font encoding)) |
2653 | 167 |
ifTrue:[ |
168 |
isLetter := selectedChar isNationalLetter. |
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isDigit := selectedChar isNationalDigit. |
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170 |
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 | 175 |
aCharacterEncoderOrNil isNil ifTrue:[ |
176 |
decodedString := ''. |
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177 |
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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182 |
]. |
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2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
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183 |
codePointLabel |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
184 |
label: |
5536 | 185 |
('Selected: %1 %2 %3 %4 %5 %6' |
2803 | 186 |
bindWith:codeString |
2653 | 187 |
with:((selectedCodePoint printString) leftPaddedTo:5) |
188 |
with:(isUppercase ifTrue:'Uc' ifFalse:[isLowercase ifTrue:'lc' ifFalse:'']) |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
189 |
with:(isLetter ifTrue:'Letter' ifFalse:[(isDigit ifTrue:'Digit' ifFalse:'')]) |
2803 | 190 |
with:decodedString |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
191 |
). |
2623 | 192 |
]. |
193 |
codePointLabel repairDamage. |
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2662 | 194 |
|
4651 | 195 |
aConsumingView notNil ifTrue:[ |
2662 | 196 |
selectedCodePoint notNil ifTrue:[ |
197 |
insertCharacter value:(Character value:selectedCodePoint). |
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3121
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only one redraw when clicking
Claus Gittinger <cg@exept.de>
parents:
2803
diff
changeset
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198 |
v selectedCodePointHolder setValue:nil. |
2662 | 199 |
] |
200 |
] |
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2623 | 201 |
]. |
202 |
||
5536 | 203 |
update := |
204 |
[ |
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|uOffs selectedCodePoint lbl nm unicodeBlock| |
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206 |
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207 |
uOffs := v codePage * 16r0100. |
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2622 | 208 |
|
2803 | 209 |
aCharacterEncoderOrNil isNil ifTrue:[ |
5536 | 210 |
lbl := 'u%1..u%2 %4'. |
211 |
unicodeBlock := (Character value:uOffs) unicodeBlock. |
|
2803 | 212 |
] ifFalse:[ |
4974 | 213 |
nm := aCharacterEncoderOrNil userFriendlyNameOfEncoding. |
5536 | 214 |
lbl := '%1..%2 / %3 %4'. |
215 |
unicodeBlock := ''. |
|
2803 | 216 |
]. |
217 |
rangeLabel label:(lbl |
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2622 | 218 |
bindWith:((uOffs printStringRadix:16) leftPaddedTo:4 with:$0) |
4974 | 219 |
with:(((uOffs + 16rFF) printStringRadix:16) leftPaddedTo:4 with:$0) |
5536 | 220 |
with:nm |
221 |
with:unicodeBlock). |
|
2623 | 222 |
rangeLabel repairDamage. |
2622 | 223 |
]. |
224 |
||
2639 | 225 |
minPage ~~ maxPage ifTrue:[ |
226 |
enable := [ |
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227 |
v codePage > minPage ifTrue:[ |
|
228 |
bPrev enable. |
|
229 |
bFirst enable. |
|
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] ifFalse:[ |
|
231 |
bPrev disable. |
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232 |
bFirst disable. |
|
233 |
]. |
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v codePage < maxPage ifTrue:[ |
|
235 |
bNext enable. |
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236 |
bLast enable. |
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] ifFalse:[ |
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bNext disable. |
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239 |
bLast disable. |
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240 |
]. |
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2622 | 241 |
]. |
2639 | 242 |
]. |
2622 | 243 |
|
244 |
next := [ |
|
245 |
v codePage:(v codePage + 1). |
|
246 |
enable value. |
|
247 |
update value. |
|
248 |
]. |
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249 |
||
250 |
prev := [ |
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251 |
v codePage:(v codePage - 1). |
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252 |
enable value. |
|
253 |
update value. |
|
254 |
]. |
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255 |
||
2623 | 256 |
first := [ |
2628 | 257 |
v codePage:minPage. |
2623 | 258 |
enable value. |
259 |
update value. |
|
260 |
]. |
|
2622 | 261 |
|
2623 | 262 |
last := [ |
2628 | 263 |
v codePage:maxPage. |
2623 | 264 |
enable value. |
265 |
update value. |
|
266 |
]. |
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2622 | 267 |
|
2639 | 268 |
minPage ~~ maxPage ifTrue:[ |
4360 | 269 |
|
270 |
comboList := ComboListView in:panel. |
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271 |
comboList extent:(16@16). |
|
5533 | 272 |
comboList label:' '. |
4974 | 273 |
codePageList := |
274 |
#( |
|
275 |
(16r00 'Latin') |
|
276 |
(16r03 'Greek') |
|
277 |
(16r05 'Hebrew') |
|
278 |
(16r06 'Arabic') |
|
279 |
(16r22 'Math') |
|
280 |
(16r29 'Math Symbols') |
|
281 |
(16r2A 'Math Operators') |
|
282 |
(16r21 'Arrows & Math Letters') |
|
283 |
(16r23 'Technical') |
|
284 |
(16r20 'Currency') |
|
285 |
(16r33 'Units') |
|
286 |
(16r27 'Dingbat') |
|
287 |
(16r25 'Block Graphic') |
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288 |
). |
|
4360 | 289 |
comboList |
4974 | 290 |
list: (codePageList collect:#second); |
291 |
values: (codePageList collect:#first). |
|
4360 | 292 |
comboList action: |
293 |
[:cp | |
|
294 |
v codePage:cp. |
|
295 |
enable value. |
|
296 |
update value. |
|
297 |
]. |
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298 |
||
2639 | 299 |
bFirst := Button label:(ToolbarIconLibrary start16x16Icon) in:panel. |
300 |
bFirst action:first. |
|
2623 | 301 |
|
2639 | 302 |
bPrev := Button label:(ToolbarIconLibrary back16x16Icon) in:panel. |
303 |
bPrev controller beTriggerOnDown. |
|
304 |
bPrev action:prev. |
|
305 |
bPrev disable. |
|
306 |
bPrev autoRepeat:true. |
|
2623 | 307 |
|
2639 | 308 |
bNext := Button label:(ToolbarIconLibrary forward16x16Icon) in:panel. |
309 |
bNext controller beTriggerOnDown. |
|
310 |
bNext action:next. |
|
311 |
bNext autoRepeat:true. |
|
2622 | 312 |
|
2639 | 313 |
bLast := Button label:(ToolbarIconLibrary finish16x16Icon) in:panel. |
314 |
bLast action:last. |
|
315 |
bLast disable. |
|
316 |
]. |
|
2623 | 317 |
|
318 |
rangeLabel := Label label:'RangeStart .. RangeStop' in:panel. |
|
4651 | 319 |
|
2626 | 320 |
codePointLabel := Label label:clickLabel in:panel. |
2624 | 321 |
codePointLabel foregroundColor:(Color blue). |
322 |
||
4651 | 323 |
aConsumingView notNil ifTrue:[ |
324 |
panel add:(CheckBox label:'HTML' model:htmlHolder) |
|
325 |
]. |
|
326 |
||
2622 | 327 |
update value. |
2639 | 328 |
enable value. |
2622 | 329 |
|
2623 | 330 |
v selectedCodePointHolder onChangeEvaluate:updateCodePoint. |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
331 |
v codePageHolder onChangeEvaluate:update. |
2623 | 332 |
|
5533 | 333 |
"/ w := v preferredWidth max:(panel preferredWidth). |
334 |
"/ h := v preferredHeight + (panel preferredHeight). |
|
335 |
"/ v extent:(w @ h). |
|
336 |
^ v |
|
337 |
||
338 |
" |
|
339 |
self openOn:(View defaultFont). |
|
340 |
self openOn:(Font family:'courier' face:'medium' style:'roman' size:12 encoding:'iso10646-1'). |
|
341 |
" |
|
342 |
||
343 |
"Modified: / 11-10-2006 / 22:30:32 / cg" |
|
344 |
! |
|
345 |
||
346 |
openOn:aFont label:viewLabel clickLabel:clickLabel |
|
347 |
^ self |
|
348 |
openOn:aFont |
|
349 |
label:viewLabel |
|
350 |
clickLabel:clickLabel |
|
351 |
asInputFor:nil |
|
352 |
! |
|
353 |
||
354 |
openOn:aFont label:viewLabel clickLabel:clickLabel asInputFor:aView |
|
355 |
self |
|
356 |
openOn:aFont |
|
357 |
label:viewLabel |
|
358 |
clickLabel:clickLabel |
|
359 |
asInputFor:aView |
|
360 |
encoder:nil |
|
361 |
||
362 |
" |
|
363 |
self openOn:(View defaultFont). |
|
364 |
self openOn:(Font family:'courier' face:'medium' style:'roman' size:12 encoding:'iso10646-1'). |
|
365 |
" |
|
366 |
! |
|
367 |
||
368 |
openOn:aFont label:viewLabel clickLabel:clickLabel asInputFor:aConsumingView encoder:aCharacterEncoderOrNil |
|
369 |
|top v minPage maxPage deviceFont minCode maxCode |
|
370 |
htmlHolder| |
|
371 |
||
372 |
htmlHolder := false asValue. |
|
373 |
||
374 |
aCharacterEncoderOrNil isNil ifTrue:[ |
|
375 |
deviceFont := aFont onDevice:Screen current. |
|
376 |
minCode := deviceFont minCode. |
|
377 |
maxCode := deviceFont maxCode. |
|
378 |
] ifFalse:[ |
|
379 |
minCode := aCharacterEncoderOrNil minCode. |
|
380 |
maxCode := aCharacterEncoderOrNil maxCode. |
|
381 |
]. |
|
382 |
||
383 |
minPage := minCode >> 8. |
|
384 |
maxPage := maxCode >> 8. |
|
385 |
||
386 |
top := StandardSystemView new. |
|
387 |
top label:viewLabel. |
|
388 |
||
389 |
v := self |
|
390 |
openOn:aFont in:top |
|
391 |
label:viewLabel clickLabel:clickLabel |
|
392 |
asInputFor:aConsumingView encoder:aCharacterEncoderOrNil. |
|
393 |
||
394 |
top extent:(v preferredExtent). |
|
2624 | 395 |
|
4651 | 396 |
aConsumingView notNil ifTrue:[ |
397 |
top application:(aConsumingView application). |
|
2649 | 398 |
top beSlave. |
399 |
]. |
|
2620 | 400 |
top open. |
2623 | 401 |
^ v |
2620 | 402 |
|
403 |
" |
|
404 |
self openOn:(View defaultFont). |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
405 |
self openOn:(Font family:'courier' face:'medium' style:'roman' size:12 encoding:'iso10646-1'). |
2620 | 406 |
" |
3121
be37b94ab83c
only one redraw when clicking
Claus Gittinger <cg@exept.de>
parents:
2803
diff
changeset
|
407 |
|
be37b94ab83c
only one redraw when clicking
Claus Gittinger <cg@exept.de>
parents:
2803
diff
changeset
|
408 |
"Modified: / 11-10-2006 / 22:30:32 / cg" |
2620 | 409 |
! ! |
410 |
||
2622 | 411 |
!CharacterSetView methodsFor:'accessing'! |
412 |
||
413 |
codePage |
|
2623 | 414 |
^ codePageHolder value |
2622 | 415 |
! |
416 |
||
417 |
codePage:pageNr |
|
2623 | 418 |
codePageHolder value:pageNr. |
419 |
! |
|
420 |
||
421 |
codePageHolder |
|
422 |
^ codePageHolder |
|
423 |
! |
|
2622 | 424 |
|
2803 | 425 |
encoder:aCharacterEncoder |
426 |
encoderOrNil := aCharacterEncoder |
|
427 |
! |
|
428 |
||
2623 | 429 |
selectedCodePoint |
430 |
^ selectedCodePointHolder value |
|
431 |
! |
|
432 |
||
433 |
selectedCodePointHolder |
|
434 |
^ selectedCodePointHolder |
|
2622 | 435 |
! ! |
436 |
||
2649 | 437 |
!CharacterSetView methodsFor:'change & update'! |
438 |
||
439 |
update:something with:aParameter from:changedObject |
|
2673 | 440 |
|newFont| |
441 |
||
2649 | 442 |
something == #font ifTrue:[ |
2673 | 443 |
newFont := masterViewOrNil font. |
444 |
self font:newFont. |
|
4520 | 445 |
super characterEncoding:newFont encoding. |
2649 | 446 |
^ self. |
447 |
]. |
|
448 |
super update:something with:aParameter from:changedObject |
|
449 |
! ! |
|
450 |
||
2620 | 451 |
!CharacterSetView methodsFor:'drawing'! |
452 |
||
453 |
redraw |
|
5636 | 454 |
|wCol hRow dY codePage selectedCodePoint encoder| |
4132 | 455 |
|
5636 | 456 |
(encoder := encoderOrNil) notNil ifTrue:[ |
457 |
(encoder isBehavior) ifTrue:[ |
|
458 |
encoder := encoder new. |
|
459 |
] |
|
460 |
]. |
|
461 |
||
4132 | 462 |
codePage := self codePage. |
463 |
selectedCodePoint := self selectedCodePoint. |
|
2620 | 464 |
|
465 |
wCol := width / 16. |
|
466 |
hRow := height / 16. |
|
467 |
||
4491 | 468 |
dY := (hRow - (gc font height)) // 2 + (gc font ascent). |
2620 | 469 |
|
470 |
0 to:15 do:[:row | |
|
2626 | 471 |
|y0 y1 y rowBase| |
2620 | 472 |
|
473 |
rowBase := row * 16r10. |
|
2623 | 474 |
y := y0 := row * hRow. |
2626 | 475 |
y := y rounded asInteger. |
2624 | 476 |
y := y + dY. |
2626 | 477 |
|
478 |
y1 := (row+1) * hRow. |
|
479 |
y1 := y1 rounded asInteger. |
|
480 |
||
2620 | 481 |
0 to:15 do:[:col | |
2803 | 482 |
|x0 x1 x codePoint decodedCodePoint s| |
2620 | 483 |
|
4974 | 484 |
codePoint := decodedCodePoint := (codePage * 16r100) + (rowBase + col). |
5636 | 485 |
encoder notNil ifTrue:[ |
4133 | 486 |
[ |
5636 | 487 |
decodedCodePoint := (encoder decode:codePoint) ? 0 |
4133 | 488 |
] on:DecodingError do:[:ex| |
489 |
decodedCodePoint := ex defaultValue. |
|
490 |
]. |
|
2803 | 491 |
]. |
492 |
s := (Character value:decodedCodePoint) asString. |
|
2620 | 493 |
|
2623 | 494 |
x := x0 := (col * wCol) rounded asInteger. |
2626 | 495 |
x := x rounded asInteger. |
2620 | 496 |
x := x + (wCol / 2). |
4491 | 497 |
x := x - ((gc font widthOf:s) // 2). |
2626 | 498 |
|
499 |
x1 := ((col+1) * wCol) rounded asInteger. |
|
500 |
x1 := x1 rounded asInteger. |
|
2623 | 501 |
|
4132 | 502 |
codePoint == selectedCodePoint ifTrue:[ |
5420 | 503 |
gc paint:(Color red). |
504 |
gc fillRectangle:((x0+1)@(y0+1) corner:(x1)@(y1)). |
|
505 |
gc paint:(self whiteColor). |
|
506 |
gc displayString:s x:x y:y. |
|
507 |
gc paint:(self blackColor). |
|
2623 | 508 |
] ifFalse:[ |
5420 | 509 |
gc displayString:s x:x y:y. |
2623 | 510 |
]. |
2620 | 511 |
]. |
512 |
]. |
|
513 |
||
5535 | 514 |
gc paint:(Color veryLightGrey). |
2631 | 515 |
0 to:16 do:[:col | |
516 |
|x| |
|
517 |
||
518 |
x := (col * wCol) rounded asInteger. |
|
5420 | 519 |
gc displayLineFromX:x y:0 toX:x y:height-1. |
2631 | 520 |
]. |
521 |
||
522 |
0 to:15 do:[:row | |
|
523 |
|y| |
|
524 |
||
525 |
y := (row * hRow) rounded asInteger. |
|
5420 | 526 |
gc displayLineFromX:0 y:y toX:width y:y. |
2631 | 527 |
]. |
5420 | 528 |
gc paint:(Color black). |
2631 | 529 |
|
2620 | 530 |
" |
531 |
(self extent:300@600) open |
|
532 |
" |
|
4132 | 533 |
|
5636 | 534 |
"Modified: / 12-11-2017 / 13:47:16 / cg" |
2620 | 535 |
! |
536 |
||
537 |
sizeChanged:how |
|
3484 | 538 |
super sizeChanged:how. |
539 |
||
2620 | 540 |
self clear. |
3484 | 541 |
self invalidate. |
2620 | 542 |
! ! |
543 |
||
2623 | 544 |
!CharacterSetView methodsFor:'event handling'! |
545 |
||
546 |
buttonPress:button x:x y:y |
|
547 |
|wCol hRow row col code| |
|
548 |
||
549 |
wCol := width / 16. |
|
550 |
hRow := height / 16. |
|
551 |
||
552 |
row := y // hRow. |
|
553 |
col := x // wCol. |
|
554 |
||
555 |
code := (self codePage*16r0100) + (row * 16) + col. |
|
556 |
selectedCodePointHolder value:code. |
|
557 |
! |
|
558 |
||
559 |
codePageChanged |
|
560 |
realized ifTrue:[ |
|
561 |
self clear. |
|
562 |
self redraw. |
|
563 |
]. |
|
564 |
! |
|
565 |
||
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
566 |
keyPress:key x:x y:y |
4169
4dfd02d9ad22
changed: #keyPress:x:y:view:
Claus Gittinger <cg@exept.de>
parents:
4133
diff
changeset
|
567 |
<resource: #keyboard (#NextPage #PreviousPage #CursorRight #CursorLeft |
4dfd02d9ad22
changed: #keyPress:x:y:view:
Claus Gittinger <cg@exept.de>
parents:
4133
diff
changeset
|
568 |
#CursorDown #CursorUp)> |
4dfd02d9ad22
changed: #keyPress:x:y:view:
Claus Gittinger <cg@exept.de>
parents:
4133
diff
changeset
|
569 |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
570 |
|cp ncp| |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
571 |
|
4132 | 572 |
key == #NextPage ifTrue:[ |
573 |
codePageHolder value < 16r100 ifTrue: [ |
|
574 |
codePageHolder value:(codePageHolder value + 1). |
|
575 |
selectedCodePointHolder value: nil. |
|
576 |
]. |
|
577 |
^ self |
|
578 |
]. |
|
579 |
key == #PreviousPage ifTrue:[ |
|
580 |
codePageHolder value > 0 ifTrue: [ |
|
581 |
codePageHolder value:(codePageHolder value - 1). |
|
582 |
selectedCodePointHolder value: nil. |
|
583 |
]. |
|
584 |
^ self |
|
585 |
]. |
|
586 |
||
587 |
cp := selectedCodePointHolder value ? 0. |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
588 |
key == #CursorRight ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
589 |
ncp := (cp + 1). |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
590 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
591 |
key == #CursorLeft ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
592 |
ncp := (cp - 1). |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
593 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
594 |
key == #CursorDown ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
595 |
ncp := (cp + 16). |
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 |
key == #CursorUp ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
598 |
ncp := (cp - 16). |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
599 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
600 |
ncp notNil ifTrue:[ |
4132 | 601 |
(ncp between:0 and:16rFFFF) ifTrue:[ |
602 |
codePageHolder value:(ncp bitShift:-8). |
|
603 |
selectedCodePointHolder value:ncp. |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
604 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
605 |
^ self. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
606 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
607 |
|
4722 | 608 |
key isCharacter ifTrue:[ |
609 |
"/ others are forwarded to the controlled view |
|
610 |
selectedCodePointHolder value:key codePoint. |
|
611 |
]. |
|
612 |
||
4132 | 613 |
super keyPress:key x:x y:y |
614 |
||
615 |
"Modified: / 12-07-2012 / 12:25:50 / cg" |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
616 |
! |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
617 |
|
2623 | 618 |
selectedCodePointChanged |
619 |
realized ifTrue:[ |
|
620 |
self clear. |
|
621 |
self redraw. |
|
622 |
]. |
|
623 |
! ! |
|
624 |
||
2649 | 625 |
!CharacterSetView methodsFor:'initialization & release'! |
626 |
||
627 |
destroy |
|
628 |
masterViewOrNil notNil ifTrue:[ |
|
629 |
masterViewOrNil removeDependent:self. |
|
630 |
masterViewOrNil := nil. |
|
631 |
]. |
|
632 |
super destroy. |
|
633 |
! |
|
2622 | 634 |
|
635 |
initialize |
|
636 |
super initialize. |
|
2623 | 637 |
codePageHolder := 0 asValue. |
638 |
codePageHolder onChangeSend:#codePageChanged to:self. |
|
639 |
||
640 |
selectedCodePointHolder := ValueHolder new. |
|
641 |
selectedCodePointHolder onChangeSend:#selectedCodePointChanged to:self. |
|
2649 | 642 |
! |
643 |
||
644 |
useSameFontAs:aView |
|
645 |
masterViewOrNil := aView. |
|
646 |
masterViewOrNil addDependent:self |
|
2622 | 647 |
! ! |
648 |
||
2624 | 649 |
!CharacterSetView methodsFor:'queries'! |
650 |
||
651 |
preferredExtent |
|
3575
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
652 |
"/ If I have an explicit preferredExtent.. |
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
653 |
explicitExtent notNil ifTrue:[ |
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
654 |
^ explicitExtent |
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
655 |
]. |
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
656 |
|
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
657 |
"/ If I have a cached preferredExtent value.. |
2624 | 658 |
preferredExtent notNil ifTrue:[ |
659 |
^ preferredExtent |
|
660 |
]. |
|
661 |
||
4974 | 662 |
^ ((4 + (gc font widthOf:'W') + 4) * 16) |
2624 | 663 |
@ |
4974 | 664 |
((4 + (gc font heightOf:'W') + 4) * 16) |
2624 | 665 |
! ! |
666 |
||
2620 | 667 |
!CharacterSetView class methodsFor:'documentation'! |
668 |
||
669 |
version |
|
4974 | 670 |
^ '$Header$' |
3932 | 671 |
! |
672 |
||
673 |
version_CVS |
|
4974 | 674 |
^ '$Header$' |
2620 | 675 |
! ! |
4169
4dfd02d9ad22
changed: #keyPress:x:y:view:
Claus Gittinger <cg@exept.de>
parents:
4133
diff
changeset
|
676 |