Language/OS - Multiplatform Resource Library/LANGUAGE OS.iso/self/contrib.lha/contrib/SelfNews/jotI.self

Text File | 1993-07-25 | 6.1 KB | 253 lines

"File jotI.self
 created by Ian Wilkinson on Mon Oct 12 18:16:07 1992

 Copyright (c) Canon Research Centre Europe, 1992.
 All rights reserved."

prototypes system _AddSlotsIfAbsent: ( | ^ jotFct = () | )

(jotFct _Define: foreignFct copyName: 'newJotTextGlue'
                         Path: (unix environmentVariable: 'SELF_NEWS'), '/wireI.so')

traits system _AddSlotsIfAbsent: ( | ^ jotI = () | )
traits jotI _Define: ( |
    _ parent* = traits clonable.

    ^ initialize: w = (
    | ignore = jotFct copyName: 'jotInitializeGlue' |
    ignore value: w
    )
| )

prototypes system _AddSlotsIfAbsent: ( | ^ jotI = () | )
jotI _Define: ( |
    _ parent* = traits jotI.
    _ thisObjectPrints = true.

    ^ printString = 'a jotInterface'.
| )

traits system _AddSlotsIfAbsent: ( | ^ jotView = () | )
traits jotView _Define: ( |
    _ parent*    = traits proxy.

    ^ newViewFor: jotT On: w = ( | jotRsrcMaker = jotFct copyName: 'newJotViewGlue' |
    jotI initialize: w.
    (jotRsrcMaker value: jotT
               With: true
               With: w
               With: deadCopy)
        discoverBehaviour
    ).

    ^ canvas = (
    | jotRsrcMaker = jotFct copyName: 'jotViewCanvasGlue' |
    jotRsrcMaker value: self
    ).

    ^ discoverBehaviour = ( | jotViewInspect. bv. nBytes = typeSizes byteSize: 'int' |
    jotViewInspect: jotFct copyName: 'jotViewAspectsGlue'.
    aspects: jotViewInspect value: self.
    jotViewInspect: jotFct copyName: 'jotViewBehaviourGlue'.
    bv: byteVector copySize: nBytes * aspects.
    jotViewInspect value: self With: bv.
    behaviour: behaviour copySize: aspects FillingWith: 0.
    0 to: bv size - nBytes By: nBytes Do: [ | :i |
        behaviour at: i / nBytes
             Put: (bv cIntSize: (typeSizes bitSize: 'int')
                Signed: true
                    At: i)
    ].
    self
    ).

    ^ respond = ( | responder |
    responder: jotFct copyName: 'jotViewRespondGlue'.
    responder value: self
    ).

    ^ update: w = (
    (jotFct copyName: 'jotViewUpdateGlue') value: w With: self.
    self
    ).

    ^ setReadOnly: isProtected = (
    (jotFct copyName: 'jotViewSetReadOnlyGlue') value: isProtected With: self
    )
| )

prototypes system _AddSlotsIfAbsent: ( | ^ jotView = () | )
jotView _Define: proxy deadCopy _AddSlots: ( |
    _ parent* = traits jotView.

    ^_ aspects.
    ^_ behaviour <- vector
| )

traits system _AddSlotsIfAbsent: ( | ^ jotText = () | )
traits jotText _Define: ( |
    _ parent*    = traits proxy.

    ^ newText: initialSz = (
    | jotRsrcMaker = jotFct copyName: 'newJotTextGlue' |
    jotRsrcMaker value: initialSz With: deadCopy
    ).

    ^ placeAtEnd: text = (
    (jotFct copyName: 'placeAtEndGlue') value: text With: self
    ).

    ^ size = (
    (jotFct copyName: 'sizeGlue') value: self
    ).

    ^ contentsInto: s = (
    (jotFct copyName: 'contentsIntoGlue') value: s With: self
    )
| )

prototypes system _AddSlotsIfAbsent: ( | ^ jotText = () | )
jotText _Define: proxy deadCopy _AddSlots: ( |
    _ parent* = traits jotText.
| )

traits system _AddSlotsIfAbsent: ( | ^ jotRuler = () | )
traits jotRuler _Define: ( |
    _ parent*    = traits proxy.

    ^ newRuler = ( (jotFct copyName: 'newJotRulerGlue') value: deadCopy ).

    ^ initialiseFontFor: text In: view = (
    (jotFct copyName: 'jotFontInitializeGlue') value: self
                            With: view
                            With: text
    ).

    ^ firstIndent: fi = (
    (jotFct copyName: 'jotRulerSetParameterGlue')
        value: self With: jotFirstIndent With: fi.
    self
    ).
    ^ leftIndent: li = (
    (jotFct copyName: 'jotRulerSetParameterGlue')
        value: self With: jotLeftIndent With: li.
    self
    ).
    ^ rightIndent: ri = (
    (jotFct copyName: 'jotRulerSetParameterGlue')
        value: self With: jotRightIndent With: ri.
    self
    ).
    ^ spaceBefore: sb = (
    (jotFct copyName: 'jotRulerSetParameterGlue')
        value: self With: jotSpaceBefore With: fi.
    self
    ).
    ^ spaceAfter: sa = (
    (jotFct copyName: 'jotRulerSetParameterGlue')
        value: self With: jotSpaceAfter With: fi.
    self
    ).
    ^ lineSpacing: ls = (
    (jotFct copyName: 'jotRulerSetParameterGlue')
        value: self With: jotLineSpacing With: fi.
    self
    ).
    ^ tabStops: ts = (
    (jotFct copyName: 'jotRulerSetParameterGlue')
        value: self With: jotTabStops With: fi.
    self
    ).
    ^ font: fontName = (
    (jotFct copyName: 'jotRulerSetFontGlue')
        value: self With: fontName.
    self
    ).
    ^ bold: isOn = (
    (jotFct copyName: 'jotRulerSetParameterGlue')
        value: self With: jotBold With: isOn.
    self
    ).
    ^ italic: isOn = (
    (jotFct copyName: 'jotRulerSetParameterGlue')
        value: self With: jotItalic With: isOn.
    self
    ).
    ^ underline: isOn = (
    (jotFct copyName: 'jotRulerSetParameterGlue')
        value: self With: jotUnderline With: isOn.
    self
    ).
    ^ strike: st = (
    (jotFct copyName: 'jotRulerSetParameterGlue')
        value: self With: jotStrikethru With: st.
    self
    ).
    ^ fontSize: fs = (
    (jotFct copyName: 'jotRulerSetParameterGlue')
        value: self With: jotFontSize With: fs.
    self
    ).
    ^ baselineOffset: bo = (
    (jotFct copyName: 'jotRulerSetParameterGlue')
        value: self With: jotBaselineOffset With: bo.
    self
    ).
    ^ fgColor: fg = (
    (jotFct copyName: 'jotRulerSetParameterGlue')
        value: self With: jotFgColor With: fg.
    self
    ).
    ^ bgColor: bg = (
    (jotFct copyName: 'jotRulerSetParameterGlue')
        value: self With: jotBgColor With: bg.
    self
    ).
    ^ rulerName: rn = (
    (jotFct copyName: 'jotRulerSetRulerNameGlue')
        value: self With: rn.
    self
    ).

    ^ parameters* = ( |
    ^ jotLineStyle        = 0.
    ^ jotFirstIndent    = 1.
    ^ jotLeftIndent        = 2.
    ^ jotRightIndent    = 3.
    ^ jotSpaceBefore    = 4.
    ^ jotSpaceAfter        = 5.
    ^ jotLineSpacing    = 6.
    ^ jotTabStops        = 7.
    ^ jotFont        = 8.
    ^ jotBold        = 9.
    ^ jotItalic        = 10.
    ^ jotUnderline        = 11.
    ^ jotStrikethru        = 12.
    ^ jotFontSize        = 13.
    ^ jotBaselineOffset    = 14.
    ^ jotFgColor        = 15.
    ^ jotBgColor        = 16.
    ^ jotRulerName        = 18
    | ).

    ^ lineStyles* = ( |
    ^ justify    = 200.
    ^ leftAlign    = 201.
    ^ rightAlign    = 202.
    ^ center    = 203.
    ^ characterWrap    = 204.
    ^ characterClip    = 205
    | ).

    ^ strikethru* = ( |
    ^ off        = 0.
    ^ on        = 1.
    ^ invert    = 2
    | )
| )

prototypes system _AddSlotsIfAbsent: ( | ^ jotRuler = () | )
jotRuler _Define: proxy deadCopy _AddSlots: ( |
    _ parent* = traits jotRuler
| )