1 line
6.5 KiB
NASM
1 line
6.5 KiB
NASM
keep DRAW
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****************************************************************
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* ChemiGS *
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****************************************************************
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* A Drawing Program for Chemical Structures *
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* (c) 1992-93 by Urs Hochstrasser *
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* Buendtenweg 6 *
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* 5105 AUENSTEIN (SWITZERLAND) *
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****************************************************************
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* Module DRAW
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****************************************************************
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*
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* USES ...
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*
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mcopy draw.macros
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copy equates.asm
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DisplayData start
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using Globals
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~StartDrawing gDataWin
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jsr displayIt
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~SetOrigin #0,#0
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rts
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displayIt entry
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ph4 #0
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~GetPort
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pl4 theWindow
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~GetPortRect #dPortRect
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ph4 #0
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~GetWRefCon theWindow
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pl4 theHandle
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~HandToPtr theHandle,#theData,#miniFInfo
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************************ CONTROL POSITIONING STUFF *********************
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lda dPortRect+6 Stuff to position the ctls...
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sec
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sbc dPortRect+2
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sta winW
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lda dPortRect+4
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sec
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sbc dPortRect
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sta winH
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sec winH still in A-reg
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lda winH
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sbc #12 heigth of size box -1
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sta myY
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sta gViewH
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lda winW
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sec
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sbc #24 width of size box -2
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sta myX
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sta gViewW
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~MoveControl myX,myY,sizeBox
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~MoveControl #0,myY,Mountn
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lda myX
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sta vsRect+2 ctlRect.left
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lda myY
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inc a
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sta vsRect+4
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lda winW
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inc a
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inc a
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sta vsRect+6
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~DisposeControl vScroll
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ph4 #0
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~NewControl2 theWindow,#0,#vScrollBar
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pl4 vScroll
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~SetCtlParams docH,myY,vScroll
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lda myY
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sta hsRect
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lda winH
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inc a
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sta hsRect+4
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lda myX
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inc a
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inc a
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sta hsRect+6
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~DisposeControl hScroll
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ph4 #0
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~NewControl2 theWindow,#0,#hScrollBar
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pl4 hScroll
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~SetCtlParams docW,myX,hScroll
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lda myY
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dec a
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sta contRect+4
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lda myX
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sta contRect+6
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cmp4 theWindow,gDataWin
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bne pass
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move4 contRect+4,gContentRect+4
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pass anop
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lda theWindow
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ldx theWindow+2
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jsr GrowClip
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***************************** ToolBar redraw
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lda fTextFlag
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beq noText
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~HideControl TBarH
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ph4 #0
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~LoadResource #kPicResID,#kToolPicID
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pl4 toolBar
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~DrawPicture toolBar,#destRect
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brl isText
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noText ~ShowControl TBarH
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isText anop
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****************************END ToolBar Stuff
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~DrawControls theWindow
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~PenNormal
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~MoveTo #0,#17 draw ruler's border line
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~LineTo #640,#17
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lda theWindow
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ldx theWindow+2
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jsr ShrinkClip
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lda fcacheWins
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beq noOff
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************************ IF YOU GET HERE, WIN CACHING IS ON ************
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~PPToPort pixImage,#srcRect,#0,#18,modeCopy
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brl exit
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************************ CONTENT DRAW STUFF ****************************
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* new stuff here:
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noOff ph4 #0
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~GetVisHandle
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pl4 visHandle
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loop ~HandToPtr theData,#TheSegment,#segSize
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* new stuff continued tests if part of rect built
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sub2 yy,yOffset *** even more recent!
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sub2 yy2,yOffset *** Doc -> Window
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sub2 xx,xOffset ***
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sub2 xx2,xOffset ***
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move4 yy,myRect with the two endpoints has
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move4 yy2,myRect+4 any points in common with
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lda yy the visrgn.
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cmp yy2 Result: Same problem as
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bcc yOK testing the individual points
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sta myRect+4 last chance to speed things up:
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lda yy2 test against the hit region of
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sta myRect the line segment!!!!
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yOK lda xx (pretty cool, eh?)
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cmp xx2
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bcc xOK here's how:
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sta myRect+6 SectRgn rg1Hndl,rg2Hndl,destRHndl
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lda xx2 bool:=EmptyRgn rgnHndl
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sta myRect+2
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xOK inc myRect+4 Problem with RectInVisRgn: h+v
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inc myRect+6 Problem with PtInPortRect: v
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stz fSkip ***
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pha
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~RectInRgn #myRect,visHandle
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pla
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bne doit
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* brl l4 skip this line segment
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inc fSkip **
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* end new stuff
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************************ ACTUAL CONTENT DRAW ROUTINE *******************
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doit ~SetPenSize sPenSize+2,sPenSize
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lda sCMD
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bne l7
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brl exit
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l7 cmp #6
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bcs l1
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asl a
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tax
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lda fSkip ***
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bne l4 ***
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jsr (toolTable,x)
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brl l4
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l1 cmp #11
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bcs l2
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bra exit
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l2 cmp #17
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bcc l3
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bra exit
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l3 sec
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sbc #11
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asl a
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tax
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lda fSkip ***
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bne l4 ***
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jsr (toolTable2,x)
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l4 move4 sLink,theData
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lda theData
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ora theData+2
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beq exit
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brl loop
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exit anop
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lda theWindow *** TEST...
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ldx theWindow+2
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jsr GrowClip *** TEST ...
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lda
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rts
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************************** MINI FILE INFO: 52 BYTES ***************************
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theData ds 4 Handle to linked segment list
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theText ds 4 Handle to linked AtomText list
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theObj ds 4 Handle to linked object list
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hScroll ds 4 handle to hor. scroll bar (ID 5)
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vScroll ds 4 handle to vert. scroll bar (ID 6)
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Mountn ds 4 handle to display size control (ID 8)
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SizeBox ds 4 handle to size box control (ID 9)
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contRect entry
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dc i2'18,0,156,531' Window's Content Rect (own terminology)
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pixImage ds 4
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xOffset ds 2 x offset into document
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yOffset ds 2 y " " "
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docW ds 2
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docH ds 2
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*******************************************************************************
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srcRect dc i2'0,0,200,640' muss noch automatisiert werden
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* evt sogar into mini file info!!!
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theWindow ds 4
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theHandle ds 4
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visHandle ds 4
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myRect ds 8
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dPortRect entry
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ds 8
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fSkip dc i2'0' *
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toolBar ds 4
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*btnRect entry
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destRect dc i2'0,0,17,640'
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myX entry
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ds 2 \ most recent -18,0,-1,550
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myY entry
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ds 2
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winH entry
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ds 2
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winW entry
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ds 2
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myPtr ds 4
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fWindow ds 4
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vScrollBar anop
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dc i2'10' pCount
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dc i4'6' ID
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vsRect dc i2'17,532,158,558' rect
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dc i4'$86000000' ScrollBar defProc
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dc i2'3' flag
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dc i2'$1002' moreFlags
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dc i4'0' refCon
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dc i2'0' maxSize
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dc i2'50' viewSize
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dc i2'0' initialValue
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dc i4'0' colorTableRef
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hScrollBar anop
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dc i2'10' pCount
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dc i4'5' ID
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hsRect dc i2'157,104,170,534' rect
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dc i4'$86000000' ScrollBar defProc
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dc i2'$1C' flag
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dc i2'$1002' moreFlags
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dc i4'0' refCon
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dc i2'0' maxSize
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dc i2'50' viewSize
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dc i2'0' initialValue
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dc i4'0' colorTableRef
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end
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************************ CLIP REGION MANIPULATING SUBROUTINES ************
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shrinkClip start
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using Globals
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sta parmWin parameter: AX=windowPtr
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stx parmWin+2
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ph4 #0
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~GetPort
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pl4 theWindow
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~SetPort parmWin
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~GetPortRect #portRect
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lda portRect+6 Stuff to position the ctls...
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sec
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sbc portRect+2
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sta winW
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lda portRect+4
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sec
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sbc portRect
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sta winH
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sec winH still in A-reg
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lda winH
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sbc #11 heigth of size box -1
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sta myY
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lda winW
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sec
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sbc #24 width of size box -2
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sta myX
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lda myY
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dec a
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sta contRect+4
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lda myX
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sta contRect+6
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ph4 #0
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~NewRgn
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pl4 theRgn
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~rectRgn theRgn,#contRect
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~SetClip theRgn
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~SetPort theWindow
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rts
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theWindow ds 4
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parmWin ds 4
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portRect ds 8
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theRgn ds 4
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contRect anop
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topLeft dc i2'18,0'
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myY ds 2
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myX ds 2
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winH ds 2
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winW ds 2
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end
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GrowClip start
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using Globals
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sta parmWin parameter: AX=windowPtr
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stx parmWin+2
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ph4 #0
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~GetPort
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pl4 theWindow
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~SetPort parmWin
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~GetPortRect #portRect
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ph4 #0
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~NewRgn
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pl4 theRgn
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~rectRgn theRgn,#portRect
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~SetClip theRgn
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~SetPort theWindow
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rts
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theWindow ds 4
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parmWin ds 4
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theRgn ds 4
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portRect ds 8
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end
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