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antoine-source/appleworksgs/WP/Src/Drawing.aii
Antoine Vignau 5fef614692 First release
2023-03-04 03:45:20 +01:00

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load 'macros.dump'
include 'driver.equ'
include 'wp.equ'
include 'WP.Macros'
;-----------------------------------------------
;
; Imported addresses
;
;-----------------------------------------------
IMPORT W_AvailEvent
IMPORT W_BotLine
IMPORT W_BotPar
IMPORT W_CalcDocRect
IMPORT W_CalcLineHeight
IMPORT W_Caret
IMPORT W_CutLine
IMPORT W_DateStr
IMPORT W_DrawCaret
IMPORT D_DrawString
IMPORT D_DrawText
IMPORT W_EndOffset
IMPORT W_EndPtr
IMPORT W_FOnPage
IMPORT W_FindFont
IMPORT W_FtrHt
IMPORT W_GetAddr
IMPORT W_GetLRecPtr
IMPORT W_GetLeft
IMPORT W_GetLineRec
IMPORT W_GetParRec
IMPORT W_GetRgn
IMPORT W_GetSpaceToFooter
IMPORT D_GetStats
IMPORT W_GetTopSpace
IMPORT W_HOnPage
IMPORT W_HdrHt
IMPORT W_InvSelectUC
IMPORT W_JustBits
IMPORT W_JustExtra
IMPORT W_JustPtr
IMPORT W_lastline
IMPORT W_LastP
IMPORT W_LineToPixel
IMPORT W_MakeLines
IMPORT W_MakePageStr
IMPORT W_MaxAscent
IMPORT W_MaxDescent
IMPORT W_PageStr
IMPORT W_PaperSize
IMPORT W_PaperTop
IMPORT W_ParLock
IMPORT W_ParRec
IMPORT W_ParUnLock
IMPORT W_PixelToLine
IMPORT W_PrintFl
IMPORT W_ReadRuler
IMPORT W_RulBits
IMPORT W_STFont
IMPORT W_STPtr
IMPORT W_STColor
IMPORT W_STStyle
IMPORT D_SelectFont
IMPORT W_SetBounds
IMPORT W_ShowRuler
IMPORT W_STLIne
IMPORT W_Stuff
IMPORT W_SwitchData
import W_TimeStr
IMPORT W_TopPg
IMPORT W_TopPgPixel
IMPORT W_UseTab
IMPORT W_ValidLines
IMPORT W_Descent
IMPORT W_View
;-----------------------------------------------
;
; Forward addresses and entries
;
;-----------------------------------------------
ENTRY W_DrawLine
ENTRY W_NoDraw
ENTRY W_UpdateTextP
ENTRY W_DrawHeader
****************************************************************
W_UpdateText PROC EXPORT
;Using wpglobals
;Using SCreenData
begin
pha
pha
pha
lda #-1
pha
pha
pushword #1
jsl W_UpdateTextP
pla
pla
pla
return
ENDP
****************************************************************
* W_UpdateText
W_UpdateTextP PROC EXPORT
;Using wpglobals
;Using SCreenData
;Using W_ToolData
EXPORT W_NoDraw
input EPar:w,ELine:w,Force:w
output BottomPixel:w,Par:w,line:w
local rect:r,rect2:r,BaseLine:w,RgnHand:l,HPixel:w
local W_ParRec:l,LineHand:l,LinePtr:l,W_lastline:w,MyClip:r
local PBLine:l,TempPtr:l,Quit:w,HPage:w,ChrPtr:l
begin
stz BottomPixel
stz Quit
lda W_Caret
beq StayOff
jsl W_DrawCaret
StayOff
jsl W_SetBounds
jsl W_GetRgn
movelong ax,RgnHand
spacelong
_GetVisHandle
spacelong
_GetClipHandle
pushlong RgnHand
_SectRgn
addlong [RgnHand],#2,LinePtr
pushlong !rect2
jsl W_CalcDocRect
pha
pushlong !rect2
pushlong LinePtr
pushlong !rect
_SectRect
pla
jeq UTExit
lda W_TopPg
jsl W_FOnPage
bcs NoFooter
lda W_TopPg
jsl W_GetSpaceToFooter
subword a,W_TopPgPixel,a
ldy W_ShowRuler
beq NoAdd1
addword a,#W_RulerHt,a
NoAdd1
sta HPixel
cmp rect2+4
bcs NoFooter
addword a,W_FtrHt,a
cmp rect2
bcc NoFooter
pushword HPixel
pushword W_TopPg
pushword #W_FooterOn
jsl W_DrawHeader
addword HPixel,W_FtrHt,HPixel
bmi NoFooter
PutifMax HPixel,BottomPixel
NoFooter
lda W_View
bne IsOnTop
lda W_TopPg
jsl W_HOnPage
bcs NotOnTop
IsOnTop
lda W_TopPg
sta HPage
jsl W_GetTopSpace
cmp W_TopPgPixel
bcc NotOnTop
subword W_PaperTop,W_TopPgPixel,a
ldy W_ShowRuler
beq NoAdd2b
addword a,#W_RulerHt,a
NoAdd2b
bra DoHeader
NotOnTop
subword rect2+4,rect2,a
addword a,W_TopPgPixel,a
cmp W_PaperSize
jcc W_NoDraw
lda W_TopPg
inc a
sta HPage
ldy W_View
bne IsHead
jsl W_HOnPage
bcs NoHeader
IsHead
subword W_PaperSize,W_TopPgPixel,a
ldy W_ShowRuler
beq NoAdd2
addword a,#W_RulerHt,a
NoAdd2
addword a,W_PaperTop,a
DoHeader
ldy W_View
bne NODH
sta HPixel
pha
pushword HPage
pushword #W_HeaderOn
jsl W_DrawHeader
NODH
addword HPixel,W_HdrHt,HPixel
bmi NoHeader
PutIfMax Hpixel,BottomPixel
NoHeader
subword rect2+4,rect2,a
addword a,W_TopPgPixel,a
cmp W_PaperSize
bcc W_NoDraw
subword W_PaperSize,W_TopPgPixel,a
ldy W_ShowRuler
beq NoAdd
addword a,#W_RulerHt,PBLine
NoAdd
sta PbLine
inc PBLine
_PenNormal
stz PBLine+2
pushlong PBLine
_MoveTo
moveword #640,PBLine+2
pushlong PBLine
_LineTo
inc PBLine
PutIfMax PBLine,BottomPixel
W_NoDraw ;
pha
pha
pha
pushword rect
jsl W_PixelToLine
ply
pullword line
pullword par
jeq UTExit
cpy #1
jeq UTExit
bra StartDraw
GotNewPar
stz line
StartDraw
lda par
jsl W_GetParRec
movelong ax,W_ParRec
cmpw [W_ParRec]:#W_pAttr,#W_PgBrk
jeq NextPar
pushword par
jsl W_ValidLines
pushlong [W_ParRec]:#W_pBlockHand
_HLock
movelong [W_ParRec]:#W_pLineHand,LineHand
pushlong LineHand
_HLock
movelong [LineHand],LinePtr
lda Par
ldx #0
jsl W_GetAddr
movelong ax,ChrPtr
movelong [ChrPtr],[LinePtr]:#W_lFont+W_LineHeader
moveword [ChrPtr]:#4,[LinePtr]:#W_lColor+W_LineHeader
ldy #W_pRulerHand+2
lda [W_ParRec],y
tax
ldy #W_pRulerHand
lda [W_ParRec],y
jsl W_ReadRuler
moveword [W_ParRec]:#W_pLastLine,W_lastline
UpdateLoop
cmpw par,W_BotPar
bcc NProb
bne DoEx
cmpw W_BotLine,line
bcs NProb
DoEx moveword #1,Quit
brl PastBot
NProb
pha
pushword par
pushword line
jsl W_LineToPixel
pullword BaseLine
pushword par
pushword line
movelong LinePtr,ax
ldy line
jsl W_GetLineRec
movelong ax,TempPtr
phx
pha
subword BaseLine,[TempPtr]:#W_lAscent,a
scmpw a,rect+4
bcc NoAbort
pla
pla
pla
pla
bra PastBot
NoAbort
lda BaseLine
pha
addword a,[TempPtr]:#W_lDescent,Hpixel
PutIfMax HPixel,BottomPixel
jsl W_DrawLine
lda Force
bne KeepGoin
pha
pushword #%101000 ;W_Key down and auto
pushlong #W_AvailEvent
_EventAvail
pla
beq KeepGoin
moveword #1,Quit
cmpw par,EPar
bcc KeepGoin
bne PastBot
cmpw line,ELine
bcs PastBot
KeepGoin
stz Quit
scmpw BaseLine,rect+4
bcs PastBot
inc line
lda line
cmp W_lastline
jcc UpDateLoop
PastBot
pushlong [W_ParRec]:#W_pBlockHand
_HUnLock
pushlong LineHand
_HUnLock
lda Quit
bne UTExit
scmpw BaseLine,rect+4
bcs UTExit
NextPar
inc par
lda W_LastP
cmp Par
jcs GotNewPar
UTExit
lda Quit
bne NotDone
stz par
stz line
NotDone
jsl W_InvSelectUC
return
ENDP
****************************************************************
* W_DrawLine(Par:w,line:w,LineRecPtr:l,Baseline:w)
* will draw line in par at BaseLine
* assumes ruler is current, linehand and textblock are X_Locked
W_DrawLine PROC EXPORT
;Using WPGlobals
;Using D_GlobalData
input Par:w,line:w,LineRecPtr:l,Baseline:w
local YStop:w,Ptr2:l,Point:l,ChrPtr:l,CurH:w,Changed:w
local SetExtra:w
begin
stz SetExtra
moveword [LineRecPtr]:#W_lFont,W_STFont
moveword [LineRecPtr]:#W_lStyle,W_STStyle
moveword [LineRecPtr]:#W_lColor,W_STColor
moveword [LineRecPtr]:#W_lOffset,a
tax
lda par
jsl W_GetAddr
movelong ax,W_STPtr
movelong ax,ChrPtr
moveword line,W_STLIne
moveword [LineRecPtr]:#W_lOffset+W_lBytes,a
tax
lda par
jsl W_GetAddr
movelong ax,W_JustPtr
movelong ax,W_EndPtr
; lda W_RulBits
; and #W_r_left
; bne NoCut
jsl W_CutLine
NoCut
lda line
jsl W_GetLeft
sta CurH
lda W_RulBits
and #W_r_left+W_r_full
bne GotCurH
lda W_RulBits
and #W_r_center
bne ItsCenter
lda W_JustBits
bmi GotCurH
addword a,CurH,CurH
bra GotCurH
ItsCenter
lda W_JustBits
bmi GotCurH
lsr a
clc
adc CurH
sta CurH
GotCurH
addword CurH,W_PrintFl,s
pushword BaseLine
_MoveTo
NewChrPtr
moveword #1,Changed
subword W_EndPtr,ChrPtr,YStop
jeq DLExit
ldy #0
PLoop
lda [ChrPtr],y
and #$ff
cmp #sp
jcc DumpIt
jsr CheckChange
NoChand
iny
cpy YStop
bcs DumpIt
brl PLoop
DumpIt
tya
clc
adc ChrPtr
sta Ptr2
lda ChrPtr+2
adc #0
sta Ptr2+2
cmpl ChrPtr,W_JustPtr
bcc NoExtra
lda SetExtra
bne NoExtra
inc SetExtra
phy
pushlong W_JustExtra
_SetSpaceExtra
ply
NoExtra
cpy #1
beq DrawOne
pushlong ChrPtr
phy
jsl D_DrawText
bra DoneDraw
DrawOne lda [ChrPtr]
and #$ff
pha
_DrawChar
DoneDraw
cmpl Ptr2,W_EndPtr
bcs DLExit
lda [Ptr2] ;change or cr
and #$ff
asl a
tax
jmp (ChrTable,x)
DLExit
lda W_RulBits
and #W_r_full
beq NoFix
pushlong #0
_SetSpaceExtra
NoFix
return
;--------------------------------------------
AdjustTab
pushlong !Point
_GetPen
subword Point+2,W_PrintFl,Point+2
pha
pushword W_STFont
pushword W_STStyle
pushword W_STColor
pushword Point+2
pushlong Ptr2
jsl W_UseTab
pla
sta Point+2
addword Point+2,W_PrintFl,s
pushword Point
_MoveTo
addlong Ptr2,#1,ChrPtr
brl NewChrPtr
PageWidth
pushlong #W_PageStr
bra DoStr
DateWidth
pushlong #W_DateStr
bra DoStr
TimeWidth
pushlong #W_TimeStr
DoStr
jsr CheckChange
jsl D_DrawString
addlong Ptr2,#1,ChrPtr
brl NewChrPtr
FChange
ldy #1
lda [Ptr2],y
sta W_STFont
addlong #3,Ptr2,ChrPtr
brl NewChrPtr
SizeChange
ldy #1
lda [Ptr2],y
shortm
sta W_STStyle+1
longm
addlong #2,Ptr2,ChrPtr
brl NewChrPtr
StyleChange
ldy #1
lda [Ptr2],y
shortm
sta W_STStyle
longm
addlong #2,Ptr2,ChrPtr
brl NewChrPtr
ColorChange
ldy #1
lda [Ptr2],y
stz W_STColor
shortm
sta W_STColor
longm
addlong #2,Ptr2,ChrPtr
brl NewChrPtr
;--------------------------
CheckChange
ldx Changed
jeq CCexit
stz Changed
phy
pushlong !Point
_GetPen
subword Point+2,W_PrintFl,Point+2
lda W_STStyle
and #SuperScript+SubScript
beq NoScript
eor #SuperScript+SubScript
beq NoScript
lda W_STStyle
and #$ffff-SuperScript-SubScript
tax
lda W_STFont
ldy W_STColor
jsl D_SelectFont
lda W_STStyle
and #SuperScript
beq DoSub
jsl D_GetStats
addword a,BaseLine,a ;BaseLine-(W_MaxAscent-ascent)
subword a,W_MaxAscent,Point
addword Point+2,W_PrintFl,s
pushword Point
_MoveTo
bra DoneScript
DoSub
jsl D_GetStats
phx ;BaseLine+W_MaxDescent-W_Descent
addword BaseLine,W_MaxDescent,a
subword a,1:s,Point
plx
addword Point+2,W_PrintFl,s
pushword Point
_MoveTo
bra DoneScript
NoScript
addword Point+2,W_PrintFl,s
pushword BaseLine
_MoveTo
DoneScript
lda W_STFont
ldx W_STStyle
ldy W_STColor
jsl D_SelectFont
ply
CCExit rts
ChrTable DC.W 0,FChange ;0,1
DC.W StyleChange,SizeChange ;2,3
DC.W ColorChange,PageWidth ;4,5
DC.W DateWidth,TimeWidth ;6,7
DC.W 0,AdjustTab ;8,9
ENDP
****************************************************************
* W_DrawPartLine(Par:w,line:w,Pt:l,W_StartOffset:w,W_EndOffset:w)
* will draw partial line in par at Pt
W_DrawPartLine PROC EXPORT
;Using WPGlobals
;Using D_GlobalData
input Par:w,line:w,Pt:l,SOffset:w,W_EndOffset:w
local LineRecPtr:l,Baseline:w,Point:l
local YStop:w,Ptr2:l,TempPoint:l,ChrPtr:l,CurH:w,Changed:w
begin
pushword Par
jsl W_ParLock
spacelong
pushword Par
pushword line
jsl W_GetLRecPtr
pullLong LineRecPtr
lda par
ldx SOffset
jsl W_GetAddr
movelong ax,ChrPtr
lda par
ldx W_EndOffset
jsl W_GetAddr
movelong ax,W_EndPtr
moveword Pt+2,CurH
subword Pt,[LineRecPtr]:#W_lDescent,BaseLine
pha
pha
pha
pushword Par
pushword line
pushword Soffset
jsl W_FindFont
pullword W_STColor
pullword W_STFont
pullword W_STStyle
pushword CurH
pushword BaseLine
_MoveTo
NewChrPtr
moveword #1,Changed
subword W_EndPtr,ChrPtr,YStop
jeq DLExit
ldy #0
PLoop
lda [ChrPtr],y
and #$ff
cmp #sp
jcc DumpIt
ldx Changed
jeq NoChand
stz Changed
phy
pushlong !Point
_GetPen
lda W_STStyle
and #SuperScript+SubScript
beq NoScript
eor #SuperScript+SubScript
beq NoScript
lda W_STStyle
and #$ffff-SuperScript-SubScript
tax
lda W_STFont
ldy W_STColor
jsl D_SelectFont
lda W_STStyle
and #SuperScript
beq DoSub
jsl D_GetStats
addword a,BaseLine,a ;BaseLine-(W_MaxAscent-ascent)
subword a,W_MaxAscent,Point
pushlong Point
_MoveTo
bra DoneScript
DoSub
jsl D_GetStats
phx ;BaseLine+W_MaxDescent-W_Descent
addword BaseLine,W_MaxDescent,a
subword a,1:s,Point
plx
pushlong Point
_MoveTo
bra DoneScript
NoScript
pushword Point+2
pushword BaseLine
_MoveTo
DoneScript
lda W_STFont
ldx W_STStyle
ldy W_STColor
jsl D_SelectFont
ply
NoChand
iny
cpy YStop
bcs DumpIt
brl PLoop
DumpIt
tya
clc
adc ChrPtr
sta Ptr2
lda ChrPtr+2
adc #0
sta Ptr2+2
cpy #1
beq DrawOne
pushlong ChrPtr
phy
jsl D_DrawText
bra DoneDraw
DrawOne lda [ChrPtr]
and #$ff
pha
_DrawChar
DoneDraw
cmpl Ptr2,W_EndPtr
bcs DLExit
lda [Ptr2] ;change or cr
and #$ff
asl a
tax
jmp (ChrTable,x)
DLExit
NoFix
pushword Par
jsl W_ParUnLock
return
;--------------------------------------------
AdjustTab
pushlong !Temppoint
_GetPen
pha
pushword W_STFont
pushword W_STStyle
pushword W_STColor
pushword TempPoint+2
pushlong Ptr2
jsl W_UseTab
pla
sta Temppoint+2
pushlong TempPoint
_MoveTo
addlong Ptr2,#1,ChrPtr
brl NewChrPtr
PageWidth
pushlong #W_PageStr
bra DoStr
DateWidth
pushlong #W_DateStr
bra DoStr
TimeWidth
pushlong #W_TimeStr
DoStr
jsl D_DrawString
addlong Ptr2,#1,ChrPtr
brl NewChrPtr
FChange
ldy #1
lda [Ptr2],y
sta W_STFont
addlong #3,Ptr2,ChrPtr
brl NewChrPtr
SizeChange
ldy #1
lda [Ptr2],y
shortm
sta W_STStyle+1
longm
addlong #2,Ptr2,ChrPtr
brl NewChrPtr
StyleChange
ldy #1
lda [Ptr2],y
shortm
sta W_STStyle
longm
addlong #2,Ptr2,ChrPtr
brl NewChrPtr
ColorChange
ldy #1
lda [Ptr2],y
stz W_STColor
shortm
sta W_STColor
longm
addlong #2,Ptr2,ChrPtr
brl NewChrPtr
ChrTable DC.W 0,FChange ;0,1
DC.W StyleChange,SizeChange ;2,3
DC.W ColorChange,PageWidth ;4,5
DC.W DateWidth,TimeWidth ;6,7
DC.W 0,AdjustTab ;8,9
ENDP
****************************************************************
* W_DrawHeader(type,pixel)
W_DrawHeader PROC EXPORT
;Using wpglobals
input Startpixel:w,Page:w,type:w
local par:w,line:w,W_ParRec:l,LineHand:l,LinePtr:l
local BaseLine:w,Pixels:w,W_lastline:w,LineRecPtr:l
local W_Descent:w,Done:w
begin
pushword W_Stuff
pushword Page
jsl W_MakePageStr
pushword type
jsl W_SwitchData
moveword #1,par
stz Pixels
stz Done
GotNewPar
stz line
StartDraw
lda par
jsl W_GetParRec
movelong ax,W_ParRec
cmpw [W_ParRec]:#W_pAttr,#W_PgBrk
jeq NextPar
pushword par
jsl W_MakeLines
pushlong [W_ParRec]:#W_pBlockHand
_HLock
movelong [W_ParRec]:#W_pLineHand,LineHand
pushlong LineHand
_HLock
movelong [LineHand],LinePtr
ldy #W_pRulerHand+2
lda [W_ParRec],y
tax
ldy #W_pRulerHand
lda [W_ParRec],y
jsl W_ReadRuler
moveword [W_ParRec]:#W_pLastLine,W_lastline
UpdateLoop
ldy line
movelong LinePtr,ax
jsl W_GetLineRec
movelong ax,LineRecPtr
jsl W_CalcLineHeight
clc
adc Pixels
sta Pixels
stx W_Descent
cmp #W_HdrPixelLimit
bcc NoStop
inc Done
bra PastBot
NoStop
pushword par
pushword line
pushlong LineRecPtr
addword Pixels,StartPixel,a
subword a,W_Descent,s
jsl W_DrawLine
inc line
lda line
cmp W_lastline
bcc UpDateLoop
PastBot
pushlong [W_ParRec]:#W_pBlockHand
_HUnLock
pushlong LineHand
_HUnLock
NextPar
lda Done
bne Exit
inc par
lda W_LastP
cmp Par
jcs GotNewPar
Exit
jsl W_SwitchData
return
ENDP
END
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