1 line
6.3 KiB
ArmAsm
1 line
6.3 KiB
ArmAsm
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load 'macros.dump'
include 'driver.equ'
include 'pl.equ'
;------------------------------------------
;
; Equates from procedure T_WPRulData
;
;------------------------------------------
T_WPParsUsing EQU 0
T_WPRulBits EQU 2
T_WPLeftMarg EQU 4
T_WPIndent EQU 6
T_WPRightMarg EQU 8
T_WPTabCount EQU 10
T_WPTabArray EQU 12
T_WPDefLM EQU 80 ;Defualt margins for D_WP
T_WPDefRM EQU 600
;-----------------------------------------------
;
; Imported addresses
;
;-----------------------------------------------
IMPORT D_FastMult
IMPORT D_GrowHandle
IMPORT P_FixRect
IMPORT T_MulParag
IMPORT T_NewRuler
;-----------------------------------------------
;
; Forward addresses and entries
;
;-----------------------------------------------
ENTRY T_ClearMarks
;----------------------------------------------------------------------------
;
; T_ClearBottom (ObjHdl:l,VertPos:w,CurPage:w)
;
; Clears the bottom of a Q_Text thread, whatever that means
T_ClearBottom PROC EXPORT
;Using P_Data
;Using P_ObjData
;Using T_TextEqu
INPUT ObjHdl:l,VertPos:w,CurPage:w
LOCAL ObjPtr:l,Q_Rect:r
BEGIN
movelong [ObjHdl],ObjPtr
cmpw [ObjPtr]:#P_PageNo,CurPage
bne ObjLoop
moverect [ObjPtr]:#P_TRect,Q_Rect
addword Q_Rect,VertPos,Q_Rect
cmpw Q_Rect,Q_Rect+4
bge ObjLoop
call P_FixRect,in=(!Q_Rect:l,#P_RECTANGLE:w,#0:w,#1:w)
tool _EraseRect,in=(!Q_Rect:l)
ObjLoop
movelong [ObjHdl],ObjPtr
movelong [ObjPtr]:#P_NThread,ObjHdl
cpzl ObjHdl
beq Exit
movelong [ObjHdl],ObjPtr
cmpw [ObjPtr]:#P_PageNo,CurPage
bne ObjLoop
moverect [ObjPtr]:#P_TRect,Q_Rect
call P_FixRect,in=(!Q_Rect:l,#P_RECTANGLE:w,#0:w,#1:w)
tool _EraseRect,in=(!Q_Rect:l)
bra ObjLoop
Exit RETURN
ENDP
;------------------------------------------------------------------------------
;
; T_WP2PLText (ParagHdl:l)
;
; Convert D_WP scrap to my scrap. Expand each Parag record by 4 bytes
; and convert the rulers.
T_WP2PLText PROC EXPORT
;Using P_Data
;Using T_Data
;Using T_TextEqu
;Using T_WPRulData
INPUT ParagHdl:l
ERROR Err
LOCAL ParagPtr:l,RulerHdl:l,RulerPtr:l
LOCAL ParagCount:w,SrcPtr:l,DestPtr:l
LOCAL LeftMarg:w,TabCount:w,Indent:w
BEGIN
; Grow handle
movelong [ParagHdl],ParagPtr
moveword [ParagPtr],ParagCount
lda ParagCount
jsl T_MulParag
pushword #0
addword a,#2,s
pushlong ParagHdl
jsl D_GrowHandle
sta Err
jcs Exit
movelong [ParagHdl],ParagPtr
addwl #2,ParagPtr
ldx ParagCount
dex
ldy #T_ParInfoSize-4
jsl D_FastMult
addlong a,ParagPtr,SrcPtr
lda ParagCount
dec a
jsl T_MulParag
addlong a,ParagPtr,DestPtr
ParLoop
tool _BlockMove,in=(SrcPtr:l,DestPtr:l,#T_ParInfoSize-4:l)
moveword [DestPtr]:#T_ParStart-2,a
beq Normal
; Paragraph is a page break. Get it a valid ruler
call T_NewRuler,out=(RulerHdl:l),err=(Err)
jcs Exit
movelong RulerHdl,[DestPtr]:#T_RulerHdl-2
moveword #0,[DestPtr]:#T_ParStart-2
brl DoneTabs
Normal
movelong [DestPtr]:#T_RulerHdl-2,RulerHdl
movelong [RulerHdl],RulerPtr
ldy #T_WPRulBits
moveword [RulerPtr]:y,a
and #T_MarkBit
bne DoneTabs
moveword [RulerPtr]:y,a
ora #T_MarkBit
and #T_KillWidow
moveword a,[RulerPtr]:y
moveword [RulerPtr]:#T_WPLeftMarg,LeftMarg
moveword [RulerPtr]:#T_WPTabCount,TabCount
moveword [RulerPtr]:#T_WPIndent,Indent
moveword TabCount,[RulerPtr]:#T_TabCount
subword Indent,LeftMarg,a
bpl NotNeg
lda #0
NotNeg moveword a,[RulerPtr]:#T_Indent
moveword #P_IndentTab,[RulerPtr]:#T_Indent+2
ldy #T_TabArray
TabLoop ldx TabCount
beq DoneTabs
subword [RulerPtr]:y,LeftMarg,[RulerPtr]:y
iny
iny
iny
iny
dec TabCount
bra TabLoop
DoneTabs
sublong DestPtr,#T_ParInfoSize,DestPtr
sublong SrcPtr,#T_ParInfoSize-4,SrcPtr
dec ParagCount
lda ParagCount
jne ParLoop
call T_ClearMarks,in=(ParagHdl:l,#T_ParInfoSize:w)
Exit RETURN
ENDP
;------------------------------------------------------------------------------
;
; T_PL2WPText (ParagHdl:l)
;
; Convert my scrap to D_WP scrap. Shrink each Parag record by 4 bytes
;
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