PR#3
PREFIX /A2OSX.BUILD
LOMEM $900
INC 1
AUTO 6
				.LIST OFF
				.OP	65C02
				.OR	$2000
				.TF /A2OSX.BUILD/FNT2FON
*--------------------------------------
				.INB /A2OSX.BUILD/INC/MACROS.I
				.INB /A2OSX.BUILD/INC/A2OSX.I
				.INB /A2OSX.BUILD/INC/LIBGUI.I
*--------------------------------------
S.FNT.dfVersion	.EQ 0
S.FNT.dfSize	.EQ 2
S.FNT.dfCopyright	.EQ 6
S.FNT.dfType	.EQ 66
S.FNT.dfPoints	.EQ 68
S.FNT.dfVertRes	.EQ 70
S.FNT.dfHorizRes	.EQ 72
S.FNT.dfAscent	.EQ 74
S.FNT.dfInternalLeading	.EQ 76
S.FNT.dfExternalLeading	.EQ 78
S.FNT.dfItalic	.EQ 80
S.FNT.dfUnderline	.EQ 81
S.FNT.dfStrikeOut	.EQ 82
S.FNT.dfWeight	.EQ 83
S.FNT.dfCharSet	.EQ 85
S.FNT.dfPixWidth	.EQ 86
S.FNT.dfPixHeight	.EQ 88
S.FNT.dfPitchAndFamily	.EQ 90
S.FNT.dfAvgWidth	.EQ 91
S.FNT.dfMaxWidth	.EQ 93
S.FNT.dfFirstChar 	.EQ 95
S.FNT.dfLastChar	.EQ 96
S.FNT.dfDefaultChar	.EQ 97
S.FNT.dfBreakChar	.EQ 98
S.FNT.dfWidthBytes	.EQ 99
S.FNT.dfDevice	.EQ 101
S.FNT.dfFace	.EQ 105
S.FNT.dfBitsPointer	.EQ 109
S.FNT.dfBitsOffset	.EQ 113
S.FNT.dfReserved	.EQ 117
S.FNT.dfCharTable2	.EQ 118

*S.FNT.dfFlags3	.EQ 118
*S.FNT.dfAspace3	.EQ 122
*S.FNT.dfBspace3	.EQ 124
*S.FNT.dfCspace3	.EQ 126
*S.FNT.dfColorPointer3	.EQ 128
*S.FNT.dfReserved13	.EQ 132
S.FNT.dfCharTable3	.EQ 148
*--------------------------------------
ZPPTR1			.EQ ZPBIN
ZPInputBufPtr	.EQ ZPBIN+2
ZPInputTblPtr	.EQ ZPBIN+4
ZPInputBMPtr	.EQ ZPBIN+6
ZPCharBufPtr	.EQ ZPBIN+8
ZPOutPutTblPtr	.EQ ZPBIN+10
ZPOutPutCharOfs	.EQ ZPBIN+12
ZPOutPutBufPtr	.EQ ZPBIN+14
*--------------------------------------
*			File Header (16 Bytes)
*--------------------------------------
CS.START		cld
				jmp (.1,x)
				.DA #$61				6502,Level 1 (65c02)
				.DA #1					BIN Layout Version 1
				.DA 0
				.DA CS.END-CS.START		CS
				.DA DS.END-DS.START		DS
				.DA #64					SS
				.DA #16					ZP
				.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------				
.1				.DA CS.INIT
				.DA CS.RUN
				.DA CS.DOEVENT		
				.DA	CS.QUIT
L.MSG.USAGE		.DA MSG.USAGE	
L.MSG.FILE.OK	.DA MSG.FILE.OK			
L.MSG.HEADER.OK	.DA MSG.HEADER.OK
L.MSG.HEADER.KO	.DA MSG.HEADER.KO
L.MSG.RANGE		.DA MSG.RANGE
L.MSG.DUMP		.DA MSG.DUMP
L.MSG.DONE		.DA MSG.DONE
				.DA 0
*--------------------------------------
CS.INIT			
.1				>INC.G Count
				>SYSCALL GetArg.A
				bcs .7
				
				>STYA ZPPtr1
				
				lda (ZPPtr1)
				cmp #'-'
				bne .4
				
				ldy #1 
				lda (ZPPtr1),y

				ldx OptionList
				
.2				cmp OptionList,x
				beq .3
				dex
				bne .2
				
.99				>LDYA L.MSG.USAGE
				>SYSCALL PrintF.YA
				lda #K.E.SYN
				sec
				rts
				
.3				ldy OptionVars-1,x
				lda #$80
				sta (pData),y
				bra .1
				
.4				>LDA.G hInputBuf
				bne .5
				jsr CS.INIT.OPENINPUT
				bcc .1					scan for any other args
				rts
				
.5				>LDA.G hOutputFile
				bne .99
				jsr CS.INIT.CREATEOUTPUT
				bcc .1					scan for any other args
				rts
				
.7				>LDA.G hOutputFile
				beq .99
				
				>LDYAI 8192				max 256x256 pixels
				>SYSCALL GetMem.YA
				bcs CS.INIT.RTS
				
				>STYA ZPCharBufPtr
				txa
				>STA.G hCharBuf
				
.8				clc
CS.INIT.RTS		rts
*--------------------------------------
CS.INIT.OPENINPUT
				>PUSHWI 0				Aux type
				>PUSHBI 0				Type
				>PUSHBI	SYS.FOpen.R	
				>PUSHW ZPPtr1
				>SYSCALL LoadFile
				bcs CS.INIT.RTS
				
				>PUSHYA
				
				txa
				>STA.G hInputBuf
				>SYSCALL GetMemPtr.A
				>STYA ZPInputBufPtr
				
				>LDYA L.MSG.FILE.OK
				>SYSCALL PrintF.YA				
				
				ldy #S.FNT.dfVersion
				lda (ZPInputBufPtr),y
				bne .99
				
				iny
				lda (ZPInputBufPtr),y
				cmp #2
				beq .1
				
				cmp #3
				bne .99
				
.1				asl						*2 = Entry Len in Tbl
				>STA.G FNT.Version
				pha
				
				ldy #S.FNT.dfAscent
				lda (ZPInputBufPtr),y
				>STA.G FON.Header+S.FON.Ascent
				>PUSHA

				ldy #S.FNT.dfPixHeight
				lda (ZPInputBufPtr),y
				>STA.G FON.Header+S.FON.PixH
				>PUSHA

				ldy #S.FNT.dfPixWidth
				lda (ZPInputBufPtr),y
				>STA.G FON.Header+S.FON.PixW
				>PUSHA		

				pla
				>PUSHA
				
				>LDYA L.MSG.HEADER.OK
				>SYSCALL PrintF.YA
				clc
				rts
				
.99				>LDYA L.MSG.HEADER.KO
				>SYSCALL PrintF.YA
				lda #K.E.IBIN
				sec
				rts				
*--------------------------------------
CS.INIT.CREATEOUTPUT
				>PUSHWI 0				Aux type
				>PUSHBI $CC				FON Type
				>PUSHBI	SYS.FOpen.W+SYS.FOpen.X	
				>PUSHW ZPPtr1
				>SYSCALL FOpen
				bcs .9
				>STA.G hOutputFile
				
				>LDYAI 256
				>SYSCALL GetMem.YA
				bcs .9
				
				>STYA ZPOutPutBufPtr
				txa
				>STA.G hOutPutBuf
				
.9				rts				
*--------------------------------------
CS.RUN			ldy #S.FNT.dfBreakChar
				lda (ZPInputBufPtr),y
				>STA.G FON.Header+S.FON.Break
				>PUSHA

				ldy #S.FNT.dfDefaultChar
				lda (ZPInputBufPtr),y
				>STA.G FON.Header+S.FON.Default
				>PUSHA
				
				
				ldy #S.FNT.dfLastChar
				lda (ZPInputBufPtr),y
				>STA.G FON.Header+S.FON.Last
				>PUSHA

				ldy #S.FNT.dfFirstChar
				lda (ZPInputBufPtr),y
				>STA.G FON.Header+S.FON.First
				>STA.G CharIndex
				>PUSHA
				
				>LDYA L.MSG.RANGE
				>SYSCALL PrintF.YA
				
				>LDA.G FON.Header+S.FON.Last
				sec
				>SBC.G FON.Header+S.FON.First
				>STA.G CharCount
				
				asl
				pha
				>STA.G BM.Offset
				lda #0
				rol
				iny
				sta (pData),y
				ply
				
				>SYSCALL GetMem.YA
				>STYA ZPOutPutTblPtr
				txa
				>STA.G hTblBuf

				lda #S.FON
				clc
				>ADC.G BM.Offset
				sta ZPOutPutCharOfs
				
				lda #S.FON+1
				>ADC.G BM.Offset+1
				sta ZPOutPutCharOfs+1
				
				>LEA.G BM.Offset
				>PUSHYA
				>PUSHBI SYS.FSeek.SET
				>LDA.G hOutputFile
				>PUSHA
				>SYSCALL FSeek
				bcc .1
				rts
				
.1				>LDA.G FNT.Version
				ldx #S.FNT.dfCharTable2
				cmp #4
				beq .2
				ldx #S.FNT.dfCharTable3
				
.2				txa
				clc
				adc ZPInputBufPtr
				sta ZPInputTblPtr
				lda #0
				adc ZPInputBufPtr+1
				sta ZPInputTblPtr+1
				
CS.RUN.LOOP		>SLEEP

				>SYSCALL GetChar
				bcs .3

				cmp #$03				Ctrl-C
				beq .9					Abort....
				
				cmp #$13				Ctrl-S
				bne .3
				
				>LDA.G bPause
				eor #$FF
				sta (pData),y

.3				>LDA.G bPause
				bmi CS.RUN.LOOP

				ldy #2
				lda (ZPInputTblPtr),y	Get Char BitMap Offset 
				clc
				adc ZPInputBufPtr
				sta ZPInputBMPtr
				iny
				lda (ZPInputTblPtr),y
				adc ZPInputBufPtr+1
				sta ZPInputBMPtr+1
				
				jsr CS.RUN.GetChar
				jsr CS.RUN.ShiftLChar
				jsr CS.RUN.CutRChar
				jsr CS.RUN.DumpChar
				jsr CS.RUN.StoreChar
				bcs .9
				
				>INC.G CharIndex
				>DEC.G CharCount
				beq .8
				
				lda ZPInputTblPtr
				clc
				>ADC.G FNT.Version
				sta ZPInputTblPtr
				bcc CS.RUN.LOOP
				inc ZPInputTblPtr+1
				bra CS.RUN.LOOP
				
.8				jsr CS.RUN.FlushOutPutBuf
				bcs .9
				
				jsr CS.RUN.WriteBMAndTbl
				bcs .9
				
				>LDYA L.MSG.DONE
				>SYSCALL PrintF.YA
				
				lda #0
				sec
.9				rts
*--------------------------------------
* ZPInputBMPtr->DATA
*--------------------------------------
CS.RUN.GetChar	lda (ZPInputTblPtr)		Get Char PixW

				>STA.G CharPixW
				>STA.G CharOutPixW

				pha
				lsr
				lsr
				lsr
				tax
				pla
				and #7
				beq .1
				inx
				
.1				txa
				>STA.G CharByteW
				>STA.G CharOutByteW
				
				lda #0					0 -> A -> CharByteW
				
.2				pha
				clc
				adc ZPCharBufPtr
				sta ZPPTR1
				lda #0
				adc ZPCharBufPtr+1
				sta ZPPTR1+1
				
				>LDA.G FON.Header+S.FON.PixH
				
				tax
		
.3				lda (ZPInputBMPtr)		Get one source byte
		
				inc ZPInputBMPtr
				bne .4
				inc ZPInputBMPtr+1
				
.4				tay
				lda TWIST,y
				sta (ZPPTR1)
				lda ZPPTR1
				clc
				>ADC.G CharByteW
				sta ZPPTR1
				bcc .5
				inc ZPPTR1+1
				
.5				dex
				bne .3
		
				pla
				inc
				>CMP.G CharByteW
				bne .2
				
				
				clc
				rts
*--------------------------------------
* Dump ZPCharBufPtr : CharByteW x FON.Header+S.FON.PixH
*--------------------------------------
CS.RUN.DumpChar	>LDA.G CharOutByteW
				>PUSHA
				>LDA.G CharOutPixW
				>PUSHA
				>LDA.G CharIndex
				>PUSHA
				>PUSHA
				>LDYA L.MSG.DUMP
				>SYSCALL PrintF.YA
				
				lda ZPCharBufPtr
				sta ZPPTR1
				lda ZPCharBufPtr+1
				sta ZPPTR1+1

				>LDA.G FON.Header+S.FON.PixH
				
.1				pha
				lda #'|'
				>SYSCALL PutChar.A
				
				>LDA.G CharOutPixW
				>STA.G Count

				ldy #0
				
.2				lda (ZPPTR1),y
				phy
				
				ldx #8
				
.4				lsr
				pha
				lda #' '
				bcc .5
				lda #'O'
				
.5				phx
				>SYSCALL PutChar.A
				plx
				
				>DEC.G Count
				beq .6
				
				pla						Get back BYTE
				
				dex
				bne .4
				
				ply
				iny
				bra .2
				
.6				pla
				pla

				lda #'|'
				>SYSCALL PutChar.A
				lda #13
				>SYSCALL PutChar.A
				lda #10
				>SYSCALL PutChar.A
				
				lda ZPPTR1
				clc
				>ADC.G CharByteW
				sta ZPPTR1
				bcc .7
				inc ZPPTR1+1

.7				pla
				dec
				bne .1
				
				rts
*--------------------------------------
CS.RUN.ShiftLChar
				>LDA.G bNoShrink
				bmi .9
				
.1				lda ZPCharBufPtr
				sta ZPPTR1
				lda ZPCharBufPtr+1
				sta ZPPTR1+1
				
				>LDA.G FON.Header+S.FON.PixH
				tax

				lda #0
				pha
				
.2				pla
				ora (ZPPTR1)
				pha
				
				lda ZPPTR1
				clc
				>ADC.G CharByteW
				sta ZPPTR1
				bcc .3
				inc ZPPTR1+1
				
.3				dex
				bne .2
				
				pla
				beq .9					No pixel in first COL, must be SPACE or BREAK
				
				lsr				
				bcs .9
				
				lda ZPCharBufPtr
				sta ZPPTR1
				lda ZPCharBufPtr+1
				sta ZPPTR1+1
				
				>LDA.G FON.Header+S.FON.PixH
				tax

.4				>LDA.G CharByteW
				tay
				clc
				
.5				dey
				lda (ZPPTR1),y
				ror
				sta (ZPPTR1),y
				tya
				bne .5
				
				lda ZPPTR1
				clc
				>ADC.G CharByteW
				sta ZPPTR1
				bcc .6
				inc ZPPTR1+1
				
.6				dex
				bne .4
				
				>DEC.G CharOutPixW
				and #7
				bne .1
				>DEC.G CharOutByteW
				bra .1
				
.9				rts
*--------------------------------------
CS.RUN.CutRChar	>LDA.G bNoShrink
				bmi .9
				
.1				lda ZPCharBufPtr
				sta ZPPTR1
				lda ZPCharBufPtr+1
				sta ZPPTR1+1
				
				>LDA.G FON.Header+S.FON.PixH
				tax

				>LDA.G CharOutByteW
				tay
				dey
				
				lda #0
				pha
				
.2				pla
				ora (ZPPTR1),y
				pha
				
				phy
				lda ZPPTR1
				clc
				>ADC.G CharByteW
				sta ZPPTR1
				bcc .3
				inc ZPPTR1+1

.3				ply
				dex
				bne .2
				
				pla
				bmi .9					Bit 7 is colored....exit
				bne .4
				
				tya						No bits in this COL
				beq .9					was COL 0.....SPACE or BREAK

				>DEC.G CharOutByteW		Remove the whole column
				asl
				asl
				asl
				>STA.G CharOutPixW
				bra .1
				
.4				pha
				>LDA.G CharOutByteW
				asl
				asl
				asl
				tax
				pla
				
.5				dex
				asl
				bpl .5
				
				txa
				>STA.G CharOutPixW
				
				pha
				lsr
				lsr
				lsr
				tax
				pla
				and #7
				beq .7
				inx
				
.7				txa
				>STA.G CharOutByteW
				
.9				rts
*--------------------------------------
CS.RUN.StoreChar
				lda ZPOutPutCharOfs
				sta (ZPOutPutTblPtr)
				
				lda ZPOutPutCharOfs+1
				ldy #1
				sta (ZPOutPutTblPtr),y
				
				lda ZPOutPutTblPtr
				clc
				adc #2
				sta ZPOutPutTblPtr
				bcc .1
				
				inc ZPOutPutTblPtr+1
				
.1				>LDA.G CharOutPixW
				jsr CS.RUN.WriteByte
				bcs .99
				
				>LDA.G CharOutByteW
				jsr CS.RUN.WriteByte
				bcs .99
				
				lda ZPCharBufPtr
				sta ZPPTR1
				lda ZPCharBufPtr+1
				sta ZPPTR1+1
				
				>LDA.G FON.Header+S.FON.PixH
				pha

.2				>LDA.G CharOutByteW
				tax
				
				ldy #0
				
.3				lda (ZPPTR1),y
				jsr CS.RUN.WriteByte
				bcs .9
				
				iny
				dex
				bne .3
				
				pla
				dec
				beq .8
				pha
				
				lda ZPPTR1
				clc
				>ADC.G CharByteW
				sta ZPPTR1
				bcc .2
				inc ZPPTR1+1
				bra .2
				
.8				clc				
				rts
				
.9				plx
.99				rts
*--------------------------------------
CS.RUN.WriteByte
				phy
				phx
				pha
				>LDA.G OutPutPtr
				tay
				
				pla
				sta (ZPOutPutBufPtr),y
				tya
				inc
				>STA.G OutPutPtr
				tay
				bne .8
				
				>PUSHW ZPOutPutBufPtr
				>PUSHWI 256
				>LDA.G hOutputFile
				>PUSHA
				>SYSCALL FWrite
				bcs .9

.8				inc ZPOutPutCharOfs
				bne .81
				inc ZPOutPutCharOfs+1

.81				clc
				
.9				plx
				ply
				rts
*--------------------------------------
CS.RUN.FlushOutPutBuf
				clc
				>LDA.G OutPutPtr
				beq .8
				pha
				
				>PUSHW ZPOutPutBufPtr
				ply
				lda #0
				>PUSHYA
				>LDA.G hOutputFile
				>PUSHA
				>SYSCALL FWrite
				
.8				rts
*--------------------------------------
CS.RUN.WriteBMAndTbl

				>LDA.G hTblBuf
				>SYSCALL GetMemPtr.A
				>STYA ZPOutPutTblPtr
				
				
				clc
				rts
*--------------------------------------
CS.DOEVENT		sec
				rts
*--------------------------------------
CS.QUIT			>LDA.G hOutPutBuf
				beq .1
				>SYSCALL FreeMem.A

.1				>LDA.G hOutputFile
				beq .2
				>SYSCALL FClose.A
				
.2				>LDA.G hInputBuf
				beq .3
				>SYSCALL FreeMem.A

.3				>LDA.G hCharBuf
				beq .4
				>SYSCALL FreeMem.A

.4				>LDA.G hTblBuf
				beq .8
				>SYSCALL FreeMem.A

.8				clc
				rts
*--------------------------------------
CS.END
*--------------------------------------
				.INB /A2OSX.BUILD/X.TWIST.G
*--------------------------------------
OptionList		>PSTR "NnVv"
OptionVars		.DA #bNoShrink,#bNoShrink,#bVerbose,#bVerbose
MSG.USAGE		>CSTR "Usage : FNT2FON FNT-File \r\n   -V : Verbose Mode\r\n   -N : No shrink\r\n"
MSG.FILE.OK		>CSTR "FNT File Loaded, %D Bytes Read\r\n"		
MSG.HEADER.OK	>CSTR "FNT File Version : %d, Size : %d x %d pixels, Ascent : %d\r\n"		
MSG.HEADER.KO	>CSTR "Invalid Input File Format\r\n"
MSG.RANGE		>CSTR "First/Last Char : %d/%d, Default : %d, Break : %d\r\n"
MSG.DUMP		>CSTR "Caracter ID : %d (0x0%2h), Width(P) : %d, Width(B) : %d\r\n"
MSG.DONE		>CSTR "All Done!!!\r\n"		
*--------------------------------------
				.DUMMY
				.OR 0
DS.START
FNT.Version		.BS 1
FON.Header		.BS	S.FON
Count			.BS 1
hInputBuf		.BS 1
hOutputFile		.BS 1
bPause			.BS 1
bVerbose		.BS 1
bNoShrink		.BS 1
hCharBuf		.BS 1
hTblBuf			.BS 1
CharIndex		.BS 1
CharCount		.BS 1
CharPixW		.BS 1
CharByteW		.BS 1
CharOutPixW		.BS 1
CharOutByteW	.BS 1
hOutPutBuf		.BS 1
OutPutPtr		.BS 1
BM.Offset		.BS 4

DS.END
				.ED
*--------------------------------------
MAN
SAVE /A2OSX.BUILD/FNT2FON.S
ASM