<> <> <> <> <> DIRECTORY Atom, <> CD, CDBasics, CDDefaultProcs, CDDirectory, CDOrient, Imager, <> ImagerManhattan, ImagerMaskCapture, <> ImagerTransformation, Rope; CDDefaultProcsImpl: CEDAR PROGRAM IMPORTS Atom, --Basics,-- CD, CDBasics, CDDirectory, CDOrient, Imager, --ImagerBackdoor,-- ImagerManhattan, ImagerMaskCapture, --ImagerPrivate,-- ImagerTransformation, Rope EXPORTS CDDefaultProcs SHARES CD = BEGIN OPEN CD; <<--Object class implementors business>> <<--ObjectClass>> QuickDrawMe: PUBLIC PROC [inst: Instance, pos: Position, orient: Orientation, pr: REF DrawInformation] = BEGIN IF inst.ob.class.drawMe#DrawMe THEN inst.ob.class.drawMe[inst, pos, orient, pr] ELSE { ob1: CD.Object = CDDirectory.Expand[inst.ob].new; IF ob1#NIL THEN { pseudoInst: CD.Instance = NEW[CD.InstanceRep _ [ob: ob1, properties: inst.properties, location: pos, selected: FALSE]]; ob1.class.quickDrawMe[pseudoInst, pos, orient, pr]; pseudoInst.ob _ NIL; pseudoInst.properties _ NIL; } ELSE pr.drawRect[CDOrient.RectAt[pos, inst.ob.size, orient], CD.shadeLayer, pr] } END; DrawMe: PUBLIC PROC [inst: Instance, pos: Position, orient: Orientation, pr: REF DrawInformation] = BEGIN IF inst.ob.class.quickDrawMe#QuickDrawMe THEN inst.ob.class.quickDrawMe[inst, pos, orient, pr] ELSE { ob1: CD.Object = CDDirectory.Expand[inst.ob].new; IF ob1#NIL THEN { pseudoInst: CD.Instance = NEW[CD.InstanceRep _ [ob: ob1, properties: inst.properties, location: pos, selected: FALSE]]; ob1.class.drawMe[pseudoInst, pos, orient, pr]; pseudoInst.ob _ NIL; pseudoInst.properties _ NIL; } ELSE pr.drawRect[CDOrient.RectAt[pos, inst.ob.size, orient], CD.shadeLayer, pr] } END; ShowMeSelected: PUBLIC PROC [inst: Instance, pos: Position, orient: Orientation, pr: REF DrawInformation] = BEGIN pr.drawOutLine[ CDOrient.MapRect[itemInCell: CD.InterestRect[inst.ob], cellSize: inst.ob.size, cellInstOrient: orient, cellInstPos: pos], CD.selectionLayer, pr ] END; ShowMeSelectedWithExpand: PUBLIC PROC [inst: Instance, pos: Position, orient: Orientation, pr: REF DrawInformation] = BEGIN ob1: CD.Object = CDDirectory.Expand[inst.ob].new; IF ob1=NIL THEN pr.drawOutLine[ CDOrient.MapRect[itemInCell: CD.InterestRect[inst.ob], cellSize: inst.ob.size, cellInstOrient: orient, cellInstPos: pos], CD.selectionLayer, pr] ELSE ob1.class.showMeSelected[ inst: NEW [CD.InstanceRep _ [ob: ob1, location: inst.location, orientation: inst.orientation, selected: inst.selected ]], pos: pos, orient: orient, pr: pr]; END; HitInside: PUBLIC PROC [ob: Object, hitRect: Rect] RETURNS [BOOL] = BEGIN RETURN [CDBasics.Intersect[CD.InterestRect[ob], hitRect] ] END; InterestRect: PUBLIC PROC [ob: Object] RETURNS [Rect] = BEGIN RETURN [CDBasics.RectAt[[0, 0], ob.size]] END; InterestRectWithExpand: PUBLIC PROC [ob: Object] RETURNS [Rect] = BEGIN ob1: CD.Object = CDDirectory.Expand[ob].new; IF ob1#NIL THEN RETURN [CD.InterestRect[ob1]] ELSE RETURN [CDBasics.RectAt[[0, 0], ob.size]]; END; InternalRead: PUBLIC PROC [] RETURNS [Object] = BEGIN ERROR END; Describe: PUBLIC PROC [me: Object] RETURNS [Rope.ROPE] = BEGIN Desc: PROC [class: CD.ObjectClass] RETURNS [Rope.ROPE] = INLINE BEGIN RETURN [ IF class.description=NIL THEN Atom.GetPName[class.objectType] ELSE class.description ] END; IF me.class.inDirectory THEN { n: Rope.ROPE = CDDirectory.Name[me]; IF ~Rope.IsEmpty[n] THEN RETURN [Rope.Cat[Desc[me.class], " ", n]] }; RETURN [Desc[me.class]] END; DescribeInstance: PUBLIC PROC [ap: Instance] RETURNS [Rope.ROPE] = BEGIN RETURN [ap.ob.class.describe[ap.ob]] END; Origin: PUBLIC PROC [ob: Object] RETURNS [Position] = BEGIN RETURN [CDBasics.BaseOfRect[ob.class.interestRect[ob]]] END; <<--DrawProcs>> DrawChild: PUBLIC PROC [inst: Instance, pos: Position, orient: Orientation, pr: REF DrawInformation] = BEGIN inst.ob.class.drawMe[inst, pos, orient, pr] END; DrawRect: PUBLIC PROC [r: Rect, l: Layer, pr: DrawRef] = BEGIN DrawRectInContext: PROC [context: Imager.Context, ob: CD.Object, layer: CD.Layer] = BEGIN Imager.MaskBox[context, [xmin: r.x1, xmax: r.x2, ymin: r.y1, ymax: r.y2]]; END; pr.drawContext[pr, DrawRectInContext, NIL, [0, 0], 0, l] END; DrawOutLine: PUBLIC PROC [r: Rect, l: Layer, pr: DrawRef] = BEGIN END; DrawComment: PUBLIC PROC [r: Rect, comment: Rope.ROPE, pr: DrawRef] = BEGIN END; <<--version with bitmaps>> <> <<--calls proc which may use context; mode and color are set to layer's need>> <<--call is suppressed if layer does not need drawing; this is default.>> <<--on recursive calls, the context may or may not include previous transformations>> <> <<>> <> <> <> <> <> <<};>> <> <> <> <<>> <> <> <> <<--if ob is nil we don't know the size for the bitmap nor the clip region >> <> <> <> <<>> <> <> <<};>> <<>> <> <> <> <> <<};>> <<>> <> <> <> <> <> <> <<_ LOOPHOLE[bitmap.base, LONG POINTER TO CARDINAL]>> <<+ LONG[y]*bitmap.wordsPerLine>> <<+ LONG[x/Basics.bitsPerWord];>> <> <> <<}>> <> <> <> <<>> <> <> <> <> <> <> <> <> <> <> <<};>> <<};>> <<};>> <> <<>> DrawContext: PUBLIC PROC [pr: DrawRef, proc: DrawContextLayerProc, ob: Object, pos: Position, orient: Orientation, layer: Layer] = <<--calls proc which may use context; mode and color are set to layer's need>> <<--call is suppressed if layer does not need drawing; this is default.>> <<--on recursive calls, the context may or may not include previous transformations>> BEGIN ActionWithContext: PROC [] = BEGIN IF ob#NIL THEN { Imager.TranslateT[pr.deviceContext, [pos.x, pos.y]]; CDOrient.OrientateContext[pr.deviceContext, ob.size, orient]; }; Imager.SetColor[pr.deviceContext, pr.contextColors[layer]]; proc[pr.deviceContext, ob, layer]; END; IF pr.deviceContext#NIL THEN { IF pr.contextColors[layer]#NIL THEN Imager.DoSave[pr.deviceContext, ActionWithContext] } ELSE IF pr.contextFilter#NIL AND pr.contextFilter[layer] THEN { IF ob#NIL THEN { <<--if ob is nil we don't know the size for the bitmap nor the clip region >> clip: CD.Rect ~ CDOrient.DeMapRect[itemInWorld: pr.interestClip, cellSize: ob.size, cellInstOrient: orient, cellInstPos: pos].itemInCell; --in object coordinates inter: CD.Rect ~ CDBasics.Intersection[CDBasics.RectAt[[0, 0], ob.size], clip]; IF CDBasics.NonEmpty[inter] THEN { Operator: PROC [context: Imager.Context] = { Imager.SetStrokeWidth[context, 1]; Imager.SetStrokeEnd[context, round]; Imager.SetStrokeJoint[context, round]; <> Imager.ClipRectangle[context, [x: inter.x1, y: inter.y1, w: inter.x2-inter.x1, h: inter.y2-inter.y1]]; proc[context, ob, layer ! ImagerMaskCapture.Cant => --RESUME--REJECT]; }; man: ImagerMaskCapture.Manhattan; man _ ImagerMaskCapture.CaptureManhattan[Operator, ImagerTransformation.Scale[1]]; FOR m: ImagerMaskCapture.Manhattan _ man, m.rest UNTIL m=NIL DO r: CD.Rect _ CDOrient.MapRect[ itemInCell: [x1: m.first.sMin, y1: m.first.fMin, x2: m.first.sMin+m.first.sSize, y2: m.first.fMin+m.first.fSize], cellSize: ob.size, cellInstOrient: orient, cellInstPos: pos]; r _ CDBasics.Intersection[r, pr.interestClip]; IF CDBasics.NonEmpty[r] THEN pr.drawRect[r, layer, pr]; ENDLOOP; ImagerManhattan.Destroy[man]; }; }; }; END; IgnoreGround: PUBLIC PROC [pr: DrawRef, pushedOut: BOOL] = BEGIN END; IgnorePriority: PUBLIC PROC [pr: DrawRef] = BEGIN END; END. <> <> <> <<>>