author | Claus Gittinger <cg@exept.de> |
Sat, 07 Mar 2020 00:22:39 +0100 | |
changeset 6237 | 12ad20ee2671 |
parent 6107 | b2a3ee58d40c |
permissions | -rw-r--r-- |
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" |
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COPYRIGHT (c) 1991 by Claus Gittinger |
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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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"{ Package: 'stx:libwidg2' }" |
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"{ NameSpace: Smalltalk }" |
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SimpleView subclass:#Ruler |
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instanceVariableNames:'fgColor metric paperWidth paperHeight scale showUnit orientation' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'Views-Misc' |
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! |
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!Ruler class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 1991 by Claus Gittinger |
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All Rights Reserved |
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||
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This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
|
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inclusion of the above copyright notice. This software may not |
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be provided or otherwise made available to, or used by, any |
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other person. No title to or ownership of the software is |
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hereby transferred. |
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" |
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! |
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||
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documentation |
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" |
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a shows some unit scale; See example use in DrawTool. |
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instance variables: |
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fgColor <Color> color to draw text and marks with |
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metric <Symbol> inch or mm |
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paperWidth <Number> width of paper |
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paperHeight <Number> height of paper |
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scale <Number> scale factor for zoom |
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showUnit <Boolean> if true, a unit string is displayed |
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" |
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! |
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examples |
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" |
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[exBegin] |
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|top ruler| |
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top := StandardSystemView new. |
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ruler := Ruler origin:0.0@0.0 corner:1.0@30 in:top. |
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top open |
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[exEnd] |
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defining paperWidth: |
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[exBegin] |
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|top ruler| |
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top := StandardSystemView new. |
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ruler := Ruler origin:0.0@0.0 corner:1.0@30 in:top. |
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ruler paperWidthInch:5. |
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top open |
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[exEnd] |
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hide unit string: |
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[exBegin] |
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|top ruler| |
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top := StandardSystemView new. |
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ruler := Ruler origin:0.0@0.0 corner:1.0@30 in:top. |
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ruler showUnit:false. |
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top open |
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[exEnd] |
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both horizontal and vertical rulers (as in DrawTool): |
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[exBegin] |
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|top hRuler vRuler| |
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top := StandardSystemView new. |
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hRuler := Ruler origin:30@0.0 corner:1.0@30 in:top. |
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vRuler := VerticalRuler origin:0.0@30 corner:30@1.0 in:top. |
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vRuler showUnit:false. |
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top open |
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[exEnd] |
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with some 3D effects: |
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[exBegin] |
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|top hRuler vRuler| |
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top := StandardSystemView new. |
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hRuler := Ruler origin:30@0.0 corner:1.0@30 in:top. |
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vRuler := VerticalRuler origin:0.0@30 corner:30@1.0 in:top. |
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vRuler showUnit:false. |
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hRuler level:1. |
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vRuler level:1. |
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top open |
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[exEnd] |
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see the DrawTool, for how to make it scroll in sync with some |
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other view. |
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" |
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! ! |
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!Ruler methodsFor:'accessing'! |
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heightOfContents |
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^ (device verticalPixelPerInch * paperHeight) rounded |
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! |
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metric:aSymbol |
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"set the metric. The argument may be either #inch or #mm" |
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aSymbol ~~ metric ifTrue:[ |
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metric := aSymbol. |
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self invalidate |
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] |
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"Modified: 29.5.1996 / 16:42:46 / cg" |
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! |
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paperHeightInch:inches |
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"set the width of the document" |
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paperHeight := inches. |
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shown ifTrue:[ |
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self redraw |
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] |
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! |
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paperHeightMM:millis |
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"set the width of the document" |
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paperHeight := UnitConverter millimeterToInch:millis. |
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shown ifTrue:[ |
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self redraw |
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] |
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"Modified: 31.5.1996 / 19:39:46 / cg" |
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! |
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paperWidthInch:inches |
156 |
"set the width of the document" |
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paperWidth := inches. |
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shown ifTrue:[ |
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self redraw |
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] |
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! |
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||
164 |
paperWidthMM:millis |
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"set the width of the document" |
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||
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paperWidth := UnitConverter millimeterToInch:millis. |
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shown ifTrue:[ |
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self redraw |
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] |
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"Modified: 31.5.1996 / 19:39:32 / cg" |
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! |
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scale:aFactor |
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"set the scale factor. 1 is identity." |
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aFactor ~= scale ifTrue:[ |
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scale := aFactor. |
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self invalidate |
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] |
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"Modified: 29.5.1996 / 16:42:56 / cg" |
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! |
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showUnit:aBoolean |
187 |
"set/clear the showUnit flag. If false, the unit string |
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(i.e. 'inch' or 'mm') is not schown. Default is true." |
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||
190 |
showUnit := aBoolean. |
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! |
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||
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viewOrigin:origin |
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origin = self viewOrigin ifTrue:[^ self]. |
26 | 195 |
super setViewOrigin:origin. |
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self invalidate |
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"Modified: 29.5.1996 / 16:43:03 / cg" |
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! |
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||
201 |
widthOfContents |
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^ (device horizontalPixelPerInch * paperWidth) rounded |
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! ! |
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||
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!Ruler methodsFor:'initialization'! |
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||
207 |
initialize |
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super initialize. |
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209 |
||
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orientation isNil ifTrue:[ |
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orientation := #horizontal. |
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]. |
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213 |
|
95 | 214 |
viewBackground := styleSheet colorAt:#rulerBackgroundColor default:viewBackground. |
215 |
fgColor := styleSheet colorAt:#rulerForegroundColor. |
|
216 |
fgColor isNil ifTrue:[ |
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fgColor := styleSheet colorAt:#foregroundColor. |
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fgColor isNil ifTrue:[ |
219 |
viewBackground brightness > 0.5 ifTrue:[ |
|
220 |
fgColor := Color black. |
|
221 |
] ifFalse:[ |
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222 |
fgColor := Color white |
|
223 |
]. |
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]. |
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]. |
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fgColor := fgColor onDevice:device. |
95 | 227 |
|
228 |
bitGravity := #NorthWest. |
|
229 |
||
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self height:(self font height + (2 * self font descent)). |
95 | 231 |
|
232 |
(Smalltalk language == #english) ifTrue:[ |
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metric := #inch |
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] ifFalse:[ |
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metric := #mm |
95 | 236 |
]. |
237 |
metric := styleSheet at:#rulerMetric default:metric. |
|
238 |
||
239 |
showUnit := true. |
|
240 |
||
241 |
scale := 1. |
|
242 |
||
243 |
paperWidth := 8.5. |
|
244 |
paperHeight := 11. |
|
245 |
||
246 |
" |
|
247 |
take a smaller font |
|
248 |
" |
|
6107 | 249 |
self font:(self font asSize:8). |
95 | 250 |
|
251 |
" |
|
252 |
Ruler new open |
|
253 |
" |
|
254 |
! ! |
|
255 |
||
256 |
!Ruler methodsFor:'metric conversions'! |
|
257 |
||
258 |
inchToPixel:inches |
|
259 |
"convert inches to screen pixels" |
|
260 |
||
261 |
^ inches * self horizontalPixelPerInch |
|
262 |
! |
|
263 |
||
264 |
millimeterToPixel:mm |
|
265 |
"convert mms to screen pixels" |
|
266 |
||
267 |
^ mm * self horizontalPixelPerMillimeter |
|
268 |
||
0 | 269 |
! ! |
270 |
||
271 |
!Ruler methodsFor:'redrawing'! |
|
272 |
||
273 |
redraw |
|
28 | 274 |
"redraw the scale" |
0 | 275 |
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276 |
|x y pixelPerMM pixelPerInch mod pos shortLen veryShortLen longLen |
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277 |
charX charY fontHeight fontAscent |
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278 |
top paperHeightMM paperWidthMM paperHeightPixel paperWidthPixel |
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279 |
org xOrigin yOrigin labelRight labelBot stringRight marg| |
0 | 280 |
|
24 | 281 |
shown ifFalse:[^ self]. |
282 |
||
283 |
self clear. |
|
0 | 284 |
|
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285 |
org := self viewOrigin. |
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286 |
xOrigin := org x. |
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287 |
yOrigin := org y. |
6 | 288 |
|
26 | 289 |
paperWidthPixel := ((self inchToPixel:paperWidth) * scale) rounded. |
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paperHeightPixel := ((self inchToPixel:paperHeight) * scale) rounded. |
26 | 291 |
|
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paperWidthMM := UnitConverter inchToMillimeter:paperWidth. |
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293 |
paperHeightMM := UnitConverter inchToMillimeter:paperHeight. |
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294 |
pixelPerMM := (self millimeterToPixel:1) * scale. |
0 | 295 |
|
6107 | 296 |
fontHeight := self font height. |
297 |
fontAscent := self font ascent. |
|
0 | 298 |
|
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orientation == #horizontal ifTrue:[ |
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300 |
(xOrigin + width > paperWidthPixel) ifTrue:[ |
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301 |
self paint:(Color darkGrey). |
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302 |
self |
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303 |
fillRectangleX:paperWidthPixel y:0 |
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304 |
width:(xOrigin + width - paperWidthPixel) height:height. |
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305 |
self paint:fgColor. |
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306 |
self |
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307 |
displayLineFromX:paperWidthPixel y:0 |
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308 |
toX:paperWidthPixel y:height |
195 | 309 |
]. |
6 | 310 |
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self paint:fgColor. |
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|
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313 |
top := height - fontHeight - fontAscent. |
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314 |
longLen := fontHeight. |
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315 |
shortLen := longLen // 2. |
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316 |
charY := top + fontAscent + shortLen. |
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317 |
mod := 1. |
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318 |
marg := 3. "character shift" |
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319 |
|
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|
320 |
(metric == #mm) ifTrue:[ |
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321 |
"centimeter - long blibs every centimeter; short ones every half" |
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322 |
|
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323 |
pos := 5. |
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|
324 |
showUnit ifTrue:[ |
6107 | 325 |
labelRight := stringRight := marg + (self font widthOf:'cm') + 3 + xOrigin. |
1619
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326 |
] ifFalse:[ |
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327 |
labelRight := stringRight := xOrigin. |
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|
328 |
]. |
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|
329 |
|
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330 |
x := (pixelPerMM * pos) rounded. |
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331 |
[(x < (width+xOrigin)) and:[pos <= paperWidthMM]] whileTrue:[ |
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332 |
|l| |
26 | 333 |
|
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334 |
l := shortLen. |
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335 |
(mod ~~ 1) ifTrue:[ |
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336 |
x < stringRight ifFalse:[ |
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337 |
l := longLen |
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338 |
]. |
195 | 339 |
]. |
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340 |
self displayLineFromX:x y:top |
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341 |
toX:x y:(top + l). |
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|
342 |
|
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|
343 |
((x < stringRight) or:[mod == 1]) ifFalse:[ |
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344 |
self displayString:(pos // 10) printString |
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345 |
x:(x + marg) |
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346 |
y:charY. |
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|
347 |
stringRight := x + marg |
6107 | 348 |
+ (self font widthOf:(pos // 10) printString) |
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349 |
]. |
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|
350 |
mod := (mod + 1) \\ 2. |
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351 |
pos := pos + 5. |
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|
352 |
x := (pixelPerMM * pos) rounded |
195 | 353 |
]. |
1619
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|
354 |
showUnit ifTrue:[ |
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|
355 |
self displayString:'cm ' x:marg+xOrigin y:charY. |
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|
356 |
] |
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|
357 |
]. |
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changeset
|
358 |
(metric == #inch) ifTrue:[ |
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|
359 |
"inches - long blibs every inch; short ones every half; very |
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360 |
short ones every quarter" |
26 | 361 |
|
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362 |
pixelPerInch := (self inchToPixel:1) * scale. |
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|
363 |
pos := 0.25. |
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|
364 |
showUnit ifTrue:[ |
6107 | 365 |
labelRight := marg + (self font widthOf:'inch') + 3 + xOrigin. |
1619
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|
366 |
] ifFalse:[ |
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|
367 |
labelRight := xOrigin |
195 | 368 |
]. |
1619
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changeset
|
369 |
|
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parents:
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changeset
|
370 |
x := (pixelPerInch * pos) rounded. |
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|
371 |
veryShortLen := longLen // 4. |
fda861e265ca
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diff
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|
372 |
[(x < (xOrigin+width)) and:[pos <= paperWidth]] whileTrue:[ |
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diff
changeset
|
373 |
|l| |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
374 |
|
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Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
375 |
l := shortLen. |
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parents:
198
diff
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|
376 |
(mod == 0) ifTrue:[ |
fda861e265ca
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diff
changeset
|
377 |
x < labelRight ifFalse:[ |
fda861e265ca
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parents:
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diff
changeset
|
378 |
l := longLen |
fda861e265ca
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parents:
198
diff
changeset
|
379 |
] |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
380 |
] ifFalse:[ |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
381 |
(mod == 2) ifFalse:[ |
fda861e265ca
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parents:
198
diff
changeset
|
382 |
l := veryShortLen |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
383 |
] |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
384 |
]. |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
385 |
self displayLineFromX:x y:top |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
386 |
toX:x y:(top + l). |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
387 |
|
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
388 |
(mod == 0 and:[x >= labelRight]) ifTrue:[ |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
389 |
self displayString:pos asInteger printString |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
390 |
x:(x + marg) |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
391 |
y:charY |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
392 |
]. |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
393 |
mod := (mod + 1) \\ 4. |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
394 |
pos := pos + 0.25. |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
395 |
x := (pixelPerInch * pos) rounded |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
396 |
]. |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
397 |
showUnit ifTrue:[ |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
398 |
self displayString:'inch ' x:marg+xOrigin y:charY. |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
399 |
] |
195 | 400 |
]. |
1619
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
401 |
] ifFalse:[ |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
402 |
"/ orientation == #vertical ... |
0 | 403 |
|
1619
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
404 |
(yOrigin + height > paperHeightPixel) ifTrue:[ |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
405 |
self paint:(Color darkGrey). |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
406 |
self fillRectangleX:0 y:paperHeightPixel |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
407 |
width:width |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
408 |
height:(yOrigin + height - paperHeightPixel). |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
409 |
self paint:fgColor. |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
410 |
self displayLineFromX:0 y:paperHeightPixel |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
411 |
toX:width y:paperHeightPixel |
195 | 412 |
]. |
6 | 413 |
|
1619
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
414 |
self paint:fgColor. |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
415 |
|
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
416 |
left := 0. "width - (font widthOf:'WW')" |
6107 | 417 |
longLen := self font widthOf:'WW'. |
1619
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
418 |
shortLen := longLen // 2. |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
419 |
charX := left + shortLen. |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
420 |
mod := 1. |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
421 |
marg := 3. "character shift" |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
422 |
|
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
423 |
showUnit ifTrue:[ |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
424 |
labelBot := marg + fontHeight + fontAscent + yOrigin. |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
425 |
] ifFalse:[ |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
426 |
labelBot := yOrigin |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
427 |
]. |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
428 |
|
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
429 |
(metric == #mm) ifTrue:[ |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
430 |
"centimeter - long blibs every centimeter; short ones every half" |
28 | 431 |
|
1619
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
432 |
pos := 5. |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
433 |
y := (pixelPerMM * pos) rounded. |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
434 |
[(y < (height+yOrigin)) and:[pos <= paperHeightMM]] whileTrue:[ |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
435 |
|l| |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
436 |
|
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
437 |
l := shortLen. |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
438 |
(mod ~~ 1) ifTrue:[ |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
439 |
y < labelBot ifFalse:[ |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
440 |
l := longLen |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
441 |
] |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
442 |
]. |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
443 |
self displayLineFromX:left y:y toX:(left + l) y:y. |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
444 |
|
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
445 |
(mod ~~ 1 and:[y >= labelBot]) ifTrue:[ |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
446 |
self displayString:(pos // 10) printString |
fda861e265ca
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447 |
x:charX |
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|
448 |
y:(y + marg + fontHeight) |
fda861e265ca
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|
449 |
]. |
fda861e265ca
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parents:
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|
450 |
mod := (mod + 1) \\ 2. |
fda861e265ca
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|
451 |
pos := pos + 5. |
fda861e265ca
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parents:
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|
452 |
y := (pixelPerMM * pos) rounded |
195 | 453 |
]. |
1619
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parents:
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|
454 |
showUnit ifTrue:[ |
fda861e265ca
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|
455 |
self displayString:'cm ' x:charX y:marg + fontHeight + yOrigin. |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
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|
456 |
] |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
457 |
]. |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
458 |
(metric == #inch) ifTrue:[ |
fda861e265ca
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|
459 |
"inches - long blibs every inch; short ones every half; very |
fda861e265ca
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|
460 |
short ones every quarter" |
fda861e265ca
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|
461 |
|
fda861e265ca
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parents:
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|
462 |
pixelPerInch := (self inchToPixel:1) * scale. |
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|
463 |
pos := 0.25. |
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parents:
198
diff
changeset
|
464 |
|
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
465 |
y := (pixelPerInch * pos) rounded. |
fda861e265ca
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parents:
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diff
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|
466 |
veryShortLen := longLen // 4. |
fda861e265ca
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parents:
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|
467 |
[(y < (yOrigin + height)) and:[pos <= paperHeight]] whileTrue:[ |
fda861e265ca
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parents:
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|
468 |
|l| |
28 | 469 |
|
1619
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|
470 |
l := shortLen. |
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parents:
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diff
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|
471 |
(mod == 0) ifTrue:[ |
fda861e265ca
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parents:
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diff
changeset
|
472 |
y < labelBot ifFalse:[ |
fda861e265ca
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parents:
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diff
changeset
|
473 |
l := longLen. |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
474 |
] |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
475 |
] ifFalse:[ |
fda861e265ca
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parents:
198
diff
changeset
|
476 |
(mod == 2) ifFalse:[ |
fda861e265ca
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parents:
198
diff
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|
477 |
l := veryShortLen |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
478 |
] |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
479 |
]. |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
480 |
self displayLineFromX:left y:y toX:(left + l) y:y. |
fda861e265ca
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Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
481 |
|
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
482 |
(mod == 0) ifTrue:[ |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
483 |
y < labelBot ifFalse:[ |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
484 |
self displayString:pos asInteger printString |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
485 |
x:charX |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
486 |
y:(y + marg + fontHeight) |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
487 |
] |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
488 |
]. |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
489 |
mod := (mod + 1) \\ 4. |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
490 |
pos := pos + 0.25. |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
491 |
y := (pixelPerInch * pos) rounded |
195 | 492 |
]. |
1619
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
493 |
showUnit ifTrue:[ |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
494 |
self displayString:'inch ' x:charX y:marg + fontHeight + yOrigin. |
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
495 |
] |
195 | 496 |
]. |
0 | 497 |
]. |
1619
fda861e265ca
merged ruler & vRuler (prep for spec support)
Claus Gittinger <cg@exept.de>
parents:
198
diff
changeset
|
498 |
|
0 | 499 |
self redrawEdges |
500 |
! ! |
|
501 |
||
99 | 502 |
!Ruler class methodsFor:'documentation'! |
503 |
||
504 |
version |
|
6107 | 505 |
^ '$Header$' |
99 | 506 |
! ! |
6107 | 507 |