author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Mon, 20 May 2019 13:55:48 +0100 | |
branch | jv |
changeset 6066 | fc59a1fcfdcd |
parent 5420 | ca55021599d4 |
child 5533 | 1cfdd4a99f96 |
permissions | -rw-r--r-- |
2627 | 1 |
" |
2 |
COPYRIGHT (c) 2004 by eXept Software AG |
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All Rights Reserved |
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4 |
||
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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 }" |
15 |
||
2620 | 16 |
View subclass:#CharacterSetView |
2803 | 17 |
instanceVariableNames:'codePageHolder selectedCodePointHolder masterViewOrNil |
18 |
encoderOrNil' |
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2620 | 19 |
classVariableNames:'' |
20 |
poolDictionaries:'' |
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2663 | 21 |
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 |
|
30 |
||
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 |
|
35 |
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 |
! |
51 |
||
52 |
examples |
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53 |
" |
|
54 |
CharacterSetView openOn:(Button defaultFont). |
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55 |
||
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'! |
71 |
||
2623 | 72 |
open |
2803 | 73 |
self openOn:(View defaultFont) |
2623 | 74 |
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75 |
" |
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self open |
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77 |
" |
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78 |
! |
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79 |
||
2649 | 80 |
openAsInputFor:aView label:viewLabel clickLabel:clickLabel |
81 |
^ self |
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82 |
openOn:aView font |
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83 |
label:viewLabel |
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84 |
clickLabel:clickLabel |
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85 |
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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99 |
openOn:aFont label:viewLabel clickLabel:clickLabel |
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2649 | 100 |
^ self |
101 |
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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106 |
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107 |
openOn:aFont label:viewLabel clickLabel:clickLabel asInputFor:aView |
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2803 | 108 |
self |
109 |
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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115 |
" |
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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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120 |
||
4651 | 121 |
openOn:aFont label:viewLabel clickLabel:clickLabel asInputFor:aConsumingView encoder:aCharacterEncoderOrNil |
4360 | 122 |
|top panel v bNext bPrev bFirst bLast comboList rangeLabel codePointLabel |
2628 | 123 |
first last next prev enable update updateCodePoint w h |
4651 | 124 |
minPage maxPage insertCharacter deviceFont minCode maxCode |
4974 | 125 |
htmlHolder codePageList| |
4651 | 126 |
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127 |
htmlHolder := false asValue. |
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2628 | 128 |
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2803 | 129 |
aCharacterEncoderOrNil isNil ifTrue:[ |
4546 | 130 |
deviceFont := aFont onDevice:Screen current. |
131 |
minCode := deviceFont minCode. |
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maxCode := deviceFont maxCode. |
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2803 | 133 |
] ifFalse:[ |
134 |
minCode := aCharacterEncoderOrNil minCode. |
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maxCode := aCharacterEncoderOrNil maxCode. |
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136 |
]. |
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137 |
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138 |
minPage := minCode >> 8. |
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maxPage := maxCode >> 8. |
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2620 | 140 |
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top := StandardSystemView new. |
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2625 | 142 |
top label:viewLabel. |
2622 | 143 |
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2620 | 144 |
v := self origin:0.0@0.0 corner:1.0@1.0 in:top. |
2622 | 145 |
v topInset:25. |
2620 | 146 |
v font:aFont. |
2673 | 147 |
v codePageHolder value:minPage. |
148 |
v characterEncoding:(aFont encoding). |
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2803 | 149 |
v encoder:aCharacterEncoderOrNil. |
2622 | 150 |
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151 |
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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4974 | 154 |
panel horizontalLayout:#leftSpace. |
2622 | 155 |
|
4651 | 156 |
aConsumingView notNil ifTrue:[ |
157 |
v useSameFontAs:aConsumingView. |
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2649 | 158 |
]. |
159 |
||
2622 | 160 |
"/ actions |
4651 | 161 |
aConsumingView notNil ifTrue:[ |
2662 | 162 |
insertCharacter := [:char | |
163 |
(char isString ifTrue:[char] ifFalse:[Array with:char]) |
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4651 | 164 |
do:[:char | |
165 |
|unicodePoint unicodeChar pastedString| |
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167 |
unicodePoint := CharacterEncoder encode:(char codePoint) from:aConsumingView characterEncoding into:#unicode. |
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2662 | 168 |
unicodeChar := Character value:unicodePoint. |
4651 | 169 |
pastedString := unicodeChar asString. |
170 |
htmlHolder value ifTrue:[ |
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"/ insert html |
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pastedString := HTMLUtilities escapeCharacterEntities:pastedString. |
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173 |
]. |
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174 |
pastedString do:[:eachChar | |
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aConsumingView dispatchEvent:(WindowEvent keyPress:eachChar x:0 y:0 view:v). |
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176 |
aConsumingView dispatchEvent:(WindowEvent keyRelease:eachChar x:0 y:0 view:v). |
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177 |
]. |
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2662 | 178 |
]. |
179 |
]. |
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180 |
]. |
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181 |
||
2623 | 182 |
updateCodePoint := [ |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
183 |
|selectedCodePoint selectedChar |
2803 | 184 |
isLetter isDigit isUppercase isLowercase |
185 |
codeString decoded decodedString| |
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2623 | 186 |
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187 |
selectedCodePoint := v selectedCodePoint. |
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188 |
selectedCodePoint isNil ifTrue:[ |
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2625 | 189 |
codePointLabel label:clickLabel |
2623 | 190 |
] ifFalse:[ |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
191 |
selectedChar := Character value:selectedCodePoint. |
4133 | 192 |
(#(unicode #'iso10646-1' #'iso8859-1' ascii) includes:(v font encoding)) |
2653 | 193 |
ifTrue:[ |
194 |
isLetter := selectedChar isNationalLetter. |
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195 |
isDigit := selectedChar isNationalDigit. |
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196 |
isUppercase := selectedChar isUppercase. |
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197 |
isLowercase := selectedChar isLowercase. |
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] ifFalse:[ |
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199 |
isLetter := isDigit := isUppercase := isLowercase := false. "/ actually: unknown |
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200 |
]. |
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2803 | 201 |
aCharacterEncoderOrNil isNil ifTrue:[ |
202 |
decodedString := ''. |
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203 |
codeString := 'u' , ((selectedCodePoint printStringRadix:16) leftPaddedTo:4 with:$0) |
|
204 |
] ifFalse:[ |
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205 |
decoded := aCharacterEncoderOrNil decode:selectedCodePoint. |
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206 |
decodedString := 'u' , ((decoded printStringRadix:16) leftPaddedTo:4 with:$0). |
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207 |
codeString := ((selectedCodePoint printStringRadix:16) leftPaddedTo:4 with:$0) |
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208 |
]. |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
209 |
codePointLabel |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
210 |
label: |
2803 | 211 |
('Selected: %1 %2 %3 %4 %5' |
212 |
bindWith:codeString |
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2653 | 213 |
with:((selectedCodePoint printString) leftPaddedTo:5) |
214 |
with:(isUppercase ifTrue:'Uc' ifFalse:[isLowercase ifTrue:'lc' ifFalse:'']) |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
215 |
with:(isLetter ifTrue:'Letter' ifFalse:[(isDigit ifTrue:'Digit' ifFalse:'')]) |
2803 | 216 |
with:decodedString |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
217 |
). |
2623 | 218 |
]. |
219 |
codePointLabel repairDamage. |
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2662 | 220 |
|
4651 | 221 |
aConsumingView notNil ifTrue:[ |
2662 | 222 |
selectedCodePoint notNil ifTrue:[ |
223 |
insertCharacter value:(Character value:selectedCodePoint). |
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3121
be37b94ab83c
only one redraw when clicking
Claus Gittinger <cg@exept.de>
parents:
2803
diff
changeset
|
224 |
v selectedCodePointHolder setValue:nil. |
2662 | 225 |
] |
226 |
] |
|
2623 | 227 |
]. |
228 |
||
2622 | 229 |
update := [ |
4974 | 230 |
|uOffs selectedCodePoint lbl nm| |
2622 | 231 |
|
2803 | 232 |
aCharacterEncoderOrNil isNil ifTrue:[ |
4974 | 233 |
lbl := 'u%1..u%2' |
2803 | 234 |
] ifFalse:[ |
4974 | 235 |
nm := aCharacterEncoderOrNil userFriendlyNameOfEncoding. |
236 |
lbl := '%1..%2 / %3' |
|
2803 | 237 |
]. |
2622 | 238 |
uOffs := v codePage * 16r0100. |
2803 | 239 |
rangeLabel label:(lbl |
2622 | 240 |
bindWith:((uOffs printStringRadix:16) leftPaddedTo:4 with:$0) |
4974 | 241 |
with:(((uOffs + 16rFF) printStringRadix:16) leftPaddedTo:4 with:$0) |
242 |
with:nm). |
|
2623 | 243 |
rangeLabel repairDamage. |
2622 | 244 |
]. |
245 |
||
2639 | 246 |
minPage ~~ maxPage ifTrue:[ |
247 |
enable := [ |
|
248 |
v codePage > minPage ifTrue:[ |
|
249 |
bPrev enable. |
|
250 |
bFirst enable. |
|
251 |
] ifFalse:[ |
|
252 |
bPrev disable. |
|
253 |
bFirst disable. |
|
254 |
]. |
|
255 |
v codePage < maxPage ifTrue:[ |
|
256 |
bNext enable. |
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257 |
bLast enable. |
|
258 |
] ifFalse:[ |
|
259 |
bNext disable. |
|
260 |
bLast disable. |
|
261 |
]. |
|
2622 | 262 |
]. |
2639 | 263 |
]. |
2622 | 264 |
|
265 |
next := [ |
|
266 |
v codePage:(v codePage + 1). |
|
267 |
enable value. |
|
268 |
update value. |
|
269 |
]. |
|
270 |
||
271 |
prev := [ |
|
272 |
v codePage:(v codePage - 1). |
|
273 |
enable value. |
|
274 |
update value. |
|
275 |
]. |
|
276 |
||
2623 | 277 |
first := [ |
2628 | 278 |
v codePage:minPage. |
2623 | 279 |
enable value. |
280 |
update value. |
|
281 |
]. |
|
2622 | 282 |
|
2623 | 283 |
last := [ |
2628 | 284 |
v codePage:maxPage. |
2623 | 285 |
enable value. |
286 |
update value. |
|
287 |
]. |
|
2622 | 288 |
|
2639 | 289 |
minPage ~~ maxPage ifTrue:[ |
4360 | 290 |
|
291 |
comboList := ComboListView in:panel. |
|
292 |
comboList extent:(16@16). |
|
293 |
comboList label:'?'. |
|
4974 | 294 |
codePageList := |
295 |
#( |
|
296 |
(16r00 'Latin') |
|
297 |
(16r03 'Greek') |
|
298 |
(16r05 'Hebrew') |
|
299 |
(16r06 'Arabic') |
|
300 |
(16r22 'Math') |
|
301 |
(16r29 'Math Symbols') |
|
302 |
(16r2A 'Math Operators') |
|
303 |
(16r21 'Arrows & Math Letters') |
|
304 |
(16r23 'Technical') |
|
305 |
(16r20 'Currency') |
|
306 |
(16r33 'Units') |
|
307 |
(16r27 'Dingbat') |
|
308 |
(16r25 'Block Graphic') |
|
309 |
). |
|
4360 | 310 |
comboList |
4974 | 311 |
list: (codePageList collect:#second); |
312 |
values: (codePageList collect:#first). |
|
4360 | 313 |
comboList action: |
314 |
[:cp | |
|
315 |
v codePage:cp. |
|
316 |
enable value. |
|
317 |
update value. |
|
318 |
]. |
|
319 |
||
2639 | 320 |
bFirst := Button label:(ToolbarIconLibrary start16x16Icon) in:panel. |
321 |
bFirst action:first. |
|
2623 | 322 |
|
2639 | 323 |
bPrev := Button label:(ToolbarIconLibrary back16x16Icon) in:panel. |
324 |
bPrev controller beTriggerOnDown. |
|
325 |
bPrev action:prev. |
|
326 |
bPrev disable. |
|
327 |
bPrev autoRepeat:true. |
|
2623 | 328 |
|
2639 | 329 |
bNext := Button label:(ToolbarIconLibrary forward16x16Icon) in:panel. |
330 |
bNext controller beTriggerOnDown. |
|
331 |
bNext action:next. |
|
332 |
bNext autoRepeat:true. |
|
2622 | 333 |
|
2639 | 334 |
bLast := Button label:(ToolbarIconLibrary finish16x16Icon) in:panel. |
335 |
bLast action:last. |
|
336 |
bLast disable. |
|
337 |
]. |
|
2623 | 338 |
|
339 |
rangeLabel := Label label:'RangeStart .. RangeStop' in:panel. |
|
4651 | 340 |
|
2626 | 341 |
codePointLabel := Label label:clickLabel in:panel. |
2624 | 342 |
codePointLabel foregroundColor:(Color blue). |
343 |
||
4651 | 344 |
aConsumingView notNil ifTrue:[ |
345 |
panel add:(CheckBox label:'HTML' model:htmlHolder) |
|
346 |
]. |
|
347 |
||
2622 | 348 |
update value. |
2639 | 349 |
enable value. |
2622 | 350 |
|
2623 | 351 |
v selectedCodePointHolder onChangeEvaluate:updateCodePoint. |
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
352 |
v codePageHolder onChangeEvaluate:update. |
2623 | 353 |
|
3426
3ee5ebdac332
added preferredWidth & preferredHeight
Claus Gittinger <cg@exept.de>
parents:
3121
diff
changeset
|
354 |
w := v preferredWidth max:(panel preferredWidth). |
3ee5ebdac332
added preferredWidth & preferredHeight
Claus Gittinger <cg@exept.de>
parents:
3121
diff
changeset
|
355 |
h := v preferredHeight + (panel preferredHeight). |
2624 | 356 |
top extent:(w @ h). |
357 |
||
4651 | 358 |
aConsumingView notNil ifTrue:[ |
359 |
top application:(aConsumingView application). |
|
2649 | 360 |
top beSlave. |
361 |
]. |
|
2620 | 362 |
top open. |
2623 | 363 |
^ v |
2620 | 364 |
|
365 |
" |
|
366 |
self openOn:(View defaultFont). |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
367 |
self openOn:(Font family:'courier' face:'medium' style:'roman' size:12 encoding:'iso10646-1'). |
2620 | 368 |
" |
3121
be37b94ab83c
only one redraw when clicking
Claus Gittinger <cg@exept.de>
parents:
2803
diff
changeset
|
369 |
|
be37b94ab83c
only one redraw when clicking
Claus Gittinger <cg@exept.de>
parents:
2803
diff
changeset
|
370 |
"Modified: / 11-10-2006 / 22:30:32 / cg" |
2620 | 371 |
! ! |
372 |
||
2622 | 373 |
!CharacterSetView methodsFor:'accessing'! |
374 |
||
375 |
codePage |
|
2623 | 376 |
^ codePageHolder value |
2622 | 377 |
! |
378 |
||
379 |
codePage:pageNr |
|
2623 | 380 |
codePageHolder value:pageNr. |
381 |
! |
|
382 |
||
383 |
codePageHolder |
|
384 |
^ codePageHolder |
|
385 |
! |
|
2622 | 386 |
|
2803 | 387 |
encoder:aCharacterEncoder |
388 |
encoderOrNil := aCharacterEncoder |
|
389 |
! |
|
390 |
||
2623 | 391 |
selectedCodePoint |
392 |
^ selectedCodePointHolder value |
|
393 |
! |
|
394 |
||
395 |
selectedCodePointHolder |
|
396 |
^ selectedCodePointHolder |
|
2622 | 397 |
! ! |
398 |
||
2649 | 399 |
!CharacterSetView methodsFor:'change & update'! |
400 |
||
401 |
update:something with:aParameter from:changedObject |
|
2673 | 402 |
|newFont| |
403 |
||
2649 | 404 |
something == #font ifTrue:[ |
2673 | 405 |
newFont := masterViewOrNil font. |
406 |
self font:newFont. |
|
4520 | 407 |
super characterEncoding:newFont encoding. |
2649 | 408 |
^ self. |
409 |
]. |
|
410 |
super update:something with:aParameter from:changedObject |
|
411 |
! ! |
|
412 |
||
2620 | 413 |
!CharacterSetView methodsFor:'drawing'! |
414 |
||
415 |
redraw |
|
4132 | 416 |
|wCol hRow dY codePage selectedCodePoint| |
417 |
||
418 |
codePage := self codePage. |
|
419 |
selectedCodePoint := self selectedCodePoint. |
|
2620 | 420 |
|
421 |
wCol := width / 16. |
|
422 |
hRow := height / 16. |
|
423 |
||
4491 | 424 |
dY := (hRow - (gc font height)) // 2 + (gc font ascent). |
2620 | 425 |
|
426 |
0 to:15 do:[:row | |
|
2626 | 427 |
|y0 y1 y rowBase| |
2620 | 428 |
|
429 |
rowBase := row * 16r10. |
|
2623 | 430 |
y := y0 := row * hRow. |
2626 | 431 |
y := y rounded asInteger. |
2624 | 432 |
y := y + dY. |
2626 | 433 |
|
434 |
y1 := (row+1) * hRow. |
|
435 |
y1 := y1 rounded asInteger. |
|
436 |
||
2620 | 437 |
0 to:15 do:[:col | |
2803 | 438 |
|x0 x1 x codePoint decodedCodePoint s| |
2620 | 439 |
|
4974 | 440 |
codePoint := decodedCodePoint := (codePage * 16r100) + (rowBase + col). |
2803 | 441 |
encoderOrNil notNil ifTrue:[ |
4133 | 442 |
[ |
443 |
decodedCodePoint := (encoderOrNil decode:codePoint) ? 0 |
|
444 |
] on:DecodingError do:[:ex| |
|
445 |
decodedCodePoint := ex defaultValue. |
|
446 |
]. |
|
2803 | 447 |
]. |
448 |
s := (Character value:decodedCodePoint) asString. |
|
2620 | 449 |
|
2623 | 450 |
x := x0 := (col * wCol) rounded asInteger. |
2626 | 451 |
x := x rounded asInteger. |
2620 | 452 |
x := x + (wCol / 2). |
4491 | 453 |
x := x - ((gc font widthOf:s) // 2). |
2626 | 454 |
|
455 |
x1 := ((col+1) * wCol) rounded asInteger. |
|
456 |
x1 := x1 rounded asInteger. |
|
2623 | 457 |
|
4132 | 458 |
codePoint == selectedCodePoint ifTrue:[ |
5420 | 459 |
gc paint:(Color red). |
460 |
gc fillRectangle:((x0+1)@(y0+1) corner:(x1)@(y1)). |
|
461 |
gc paint:(self whiteColor). |
|
462 |
gc displayString:s x:x y:y. |
|
463 |
gc paint:(self blackColor). |
|
2623 | 464 |
] ifFalse:[ |
5420 | 465 |
gc displayString:s x:x y:y. |
2623 | 466 |
]. |
2620 | 467 |
]. |
468 |
]. |
|
469 |
||
5420 | 470 |
gc paint:(Color grey). |
2631 | 471 |
0 to:16 do:[:col | |
472 |
|x| |
|
473 |
||
474 |
x := (col * wCol) rounded asInteger. |
|
5420 | 475 |
gc displayLineFromX:x y:0 toX:x y:height-1. |
2631 | 476 |
]. |
477 |
||
478 |
0 to:15 do:[:row | |
|
479 |
|y| |
|
480 |
||
481 |
y := (row * hRow) rounded asInteger. |
|
5420 | 482 |
gc displayLineFromX:0 y:y toX:width y:y. |
2631 | 483 |
]. |
5420 | 484 |
gc paint:(Color black). |
2631 | 485 |
|
2620 | 486 |
" |
487 |
(self extent:300@600) open |
|
488 |
" |
|
4132 | 489 |
|
490 |
"Modified: / 12-07-2012 / 12:30:21 / cg" |
|
2620 | 491 |
! |
492 |
||
493 |
sizeChanged:how |
|
3484 | 494 |
super sizeChanged:how. |
495 |
||
2620 | 496 |
self clear. |
3484 | 497 |
self invalidate. |
2620 | 498 |
! ! |
499 |
||
2623 | 500 |
!CharacterSetView methodsFor:'event handling'! |
501 |
||
502 |
buttonPress:button x:x y:y |
|
503 |
|wCol hRow row col code| |
|
504 |
||
505 |
wCol := width / 16. |
|
506 |
hRow := height / 16. |
|
507 |
||
508 |
row := y // hRow. |
|
509 |
col := x // wCol. |
|
510 |
||
511 |
code := (self codePage*16r0100) + (row * 16) + col. |
|
512 |
selectedCodePointHolder value:code. |
|
513 |
! |
|
514 |
||
515 |
codePageChanged |
|
516 |
realized ifTrue:[ |
|
517 |
self clear. |
|
518 |
self redraw. |
|
519 |
]. |
|
520 |
! |
|
521 |
||
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
522 |
keyPress:key x:x y:y |
4169
4dfd02d9ad22
changed: #keyPress:x:y:view:
Claus Gittinger <cg@exept.de>
parents:
4133
diff
changeset
|
523 |
<resource: #keyboard (#NextPage #PreviousPage #CursorRight #CursorLeft |
4dfd02d9ad22
changed: #keyPress:x:y:view:
Claus Gittinger <cg@exept.de>
parents:
4133
diff
changeset
|
524 |
#CursorDown #CursorUp)> |
4dfd02d9ad22
changed: #keyPress:x:y:view:
Claus Gittinger <cg@exept.de>
parents:
4133
diff
changeset
|
525 |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
526 |
|cp ncp| |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
527 |
|
4132 | 528 |
key == #NextPage ifTrue:[ |
529 |
codePageHolder value < 16r100 ifTrue: [ |
|
530 |
codePageHolder value:(codePageHolder value + 1). |
|
531 |
selectedCodePointHolder value: nil. |
|
532 |
]. |
|
533 |
^ self |
|
534 |
]. |
|
535 |
key == #PreviousPage ifTrue:[ |
|
536 |
codePageHolder value > 0 ifTrue: [ |
|
537 |
codePageHolder value:(codePageHolder value - 1). |
|
538 |
selectedCodePointHolder value: nil. |
|
539 |
]. |
|
540 |
^ self |
|
541 |
]. |
|
542 |
||
543 |
cp := selectedCodePointHolder value ? 0. |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
544 |
key == #CursorRight ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
545 |
ncp := (cp + 1). |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
546 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
547 |
key == #CursorLeft ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
548 |
ncp := (cp - 1). |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
549 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
550 |
key == #CursorDown ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
551 |
ncp := (cp + 16). |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
552 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
553 |
key == #CursorUp ifTrue:[ |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
554 |
ncp := (cp - 16). |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
555 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
556 |
ncp notNil ifTrue:[ |
4132 | 557 |
(ncp between:0 and:16rFFFF) ifTrue:[ |
558 |
codePageHolder value:(ncp bitShift:-8). |
|
559 |
selectedCodePointHolder value:ncp. |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
560 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
561 |
^ self. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
562 |
]. |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
563 |
|
4722 | 564 |
key isCharacter ifTrue:[ |
565 |
"/ others are forwarded to the controlled view |
|
566 |
selectedCodePointHolder value:key codePoint. |
|
567 |
]. |
|
568 |
||
4132 | 569 |
super keyPress:key x:x y:y |
570 |
||
571 |
"Modified: / 12-07-2012 / 12:25:50 / cg" |
|
2648
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
572 |
! |
188fb279a589
isUppercase / isLowercase / isLetter display
Claus Gittinger <cg@exept.de>
parents:
2639
diff
changeset
|
573 |
|
2623 | 574 |
selectedCodePointChanged |
575 |
realized ifTrue:[ |
|
576 |
self clear. |
|
577 |
self redraw. |
|
578 |
]. |
|
579 |
! ! |
|
580 |
||
2649 | 581 |
!CharacterSetView methodsFor:'initialization & release'! |
582 |
||
583 |
destroy |
|
584 |
masterViewOrNil notNil ifTrue:[ |
|
585 |
masterViewOrNil removeDependent:self. |
|
586 |
masterViewOrNil := nil. |
|
587 |
]. |
|
588 |
super destroy. |
|
589 |
! |
|
2622 | 590 |
|
591 |
initialize |
|
592 |
super initialize. |
|
2623 | 593 |
codePageHolder := 0 asValue. |
594 |
codePageHolder onChangeSend:#codePageChanged to:self. |
|
595 |
||
596 |
selectedCodePointHolder := ValueHolder new. |
|
597 |
selectedCodePointHolder onChangeSend:#selectedCodePointChanged to:self. |
|
2649 | 598 |
! |
599 |
||
600 |
useSameFontAs:aView |
|
601 |
masterViewOrNil := aView. |
|
602 |
masterViewOrNil addDependent:self |
|
2622 | 603 |
! ! |
604 |
||
2624 | 605 |
!CharacterSetView methodsFor:'queries'! |
606 |
||
607 |
preferredExtent |
|
3575
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
608 |
"/ If I have an explicit preferredExtent.. |
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
609 |
explicitExtent notNil ifTrue:[ |
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
610 |
^ explicitExtent |
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
611 |
]. |
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
612 |
|
3682d1338906
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3484
diff
changeset
|
613 |
"/ If I have a cached preferredExtent value.. |
2624 | 614 |
preferredExtent notNil ifTrue:[ |
615 |
^ preferredExtent |
|
616 |
]. |
|
617 |
||
4974 | 618 |
^ ((4 + (gc font widthOf:'W') + 4) * 16) |
2624 | 619 |
@ |
4974 | 620 |
((4 + (gc font heightOf:'W') + 4) * 16) |
2624 | 621 |
! ! |
622 |
||
2620 | 623 |
!CharacterSetView class methodsFor:'documentation'! |
624 |
||
625 |
version |
|
4974 | 626 |
^ '$Header$' |
3932 | 627 |
! |
628 |
||
629 |
version_CVS |
|
4974 | 630 |
^ '$Header$' |
2620 | 631 |
! ! |
4169
4dfd02d9ad22
changed: #keyPress:x:y:view:
Claus Gittinger <cg@exept.de>
parents:
4133
diff
changeset
|
632 |