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sysfont parser

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git-svn-id: svn://kolibrios.org@2320 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Artem Jerdev (art_zh) 2011-11-28 01:09:32 +00:00
parent f67db447fa
commit 7ab46af0a7
2 changed files with 180 additions and 81 deletions
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192
kernel/branches/Kolibri-A/trunk/gui/font.inc
View File

@ -170,7 +170,7 @@ sdsh_draw_char:
mov edx, [ebp + 4] ; chartable addr
mov cx, word[edx + ecx*2] ; tick info
mov edx, ecx
and ecx, 15 ; cl = number of ticks
and ecx, 7 ; cl = number of ticks
jz .blank
shr edx, 4 ; offset in the chartable
add edx, [sdsh_data.chars] ; edx -> the char's ticklist
@ -191,7 +191,7 @@ parse_tick:
; edx ->tickinfo
; edi = color 0x0RRGGBB
; ebp = font's header
popad
pushad
xor ecx, ecx
mov dx, word[edx]
mov cl, dl
@ -202,12 +202,87 @@ parse_tick:
cmp dl, 0xC0
jae .cstick
.gptick:
mov cl, dh ; three rotation bits
and cl, 7
mov dh, ... - origin
mov dl, .... - num_vertices!!
mov esi, ... - tickfield??
jmp .draw
push edx
mov cl, dh
shr cl, 3 ; orig.#
mov edx, [ebp+8] ; orig. table
mov ch, byte[edx+ecx] ; orig. coords
pop edx
mov cl, dh
and cl, 7 ; three rotation bits
and edx, 0xFF
sub dl, 32
test dl, (sdsh_data.v5-sdsh_data.v1)
jae .gptick.2
.gptick.1:
mov esi, sdsh_data.tick_table
add esi, edx ; the tickfield
inc dh
sub dl, 2 ; .v1
jb .gptick.done
inc dh
sub dl, 8 ; .v2
jb .gptick.done
inc dh
sub dl, 8 ; .v3
jb .gptick.done
inc dh
jmp .gptick.done ; .v4
.gptick.2:
sub dl, (sdsh_data.v5-sdsh_data.v1)
jae .gptick.3
mov esi, sdsh_data.v5
add esi, edx*2 ; 2-byte tickfield
mov dh, 5
sub dl, 8 ; .v5
jb .gptick.done
inc dh
sub dl, 8 ; .v6
jb .gptick.done
inc dh
sub dl, 8 ; .v7
jb .gptick.done
inc dh
jmp .gptick.done ; .v8
.gptick.3:
sub dl, (sdsh_data.v9-sdsh_data.v5)
jae .gptick.4
mov esi, sdsh_data.v9
lea esi,[esi+edx*2+edx] ; 3-byte tickfield
mov dh, 9
sub dl, 4 ; .v9
jb .gptick.done
inc dh
sub dl, 4 ; .v10
jb .gptick.done
inc dh
sub dl, 4 ; .v11
jb .gptick.done
inc dh
jmp .gptick.done ; .v12
.gptick.4:
sub dl, (sdsh_data.v13-sdsh_data.v9)
jae .gptick.5
mov esi, sdsh_data.v13
lea esi,[esi+edx*2+edx] ; 3-byte tickfield
mov dh, 13
sub dl, 4 ; .v13
jb .gptick.done
inc dh
sub dl, 4 ; .v14
jb .gptick.done
inc dh
sub dl, 4 ; .v15
jb .gptick.done
inc dh
jmp .gptick.done ; .v16
.gptick.unknown:
jmp .exit
.gptick.done:
mov dl, dh ; dl = numvert
mov dh, ch ; dh = orig.xy
call draw_tick
jmp .exit
.cstick:
and cl, 4
@ -241,15 +316,16 @@ parse_tick:
.ritick.0:
mov cl, dh ; y
and cl, 0x0F
and ebx, ecx
sub ebx, ecx
mov cl, dh
shr cl, 4 ; x
and eax, ecx
add eax, ecx
call ch_putpixel
jmp .exit
.ritick.1:
mov esi, sdsh_data.ri1 ; 8pix-ring
mov dl, 4
xor cl, cl
jmp .draw
.lntick.short:
@ -266,57 +342,63 @@ parse_tick:
shr cl, 3
mov esi, sdsh_data.blank
.draw:
; cl = rot; dl = numvert; dh = orig.xy
push ecx
mov cl, dh ; y
and cl, 0x0F
and ebx, ecx
sub ebx, ecx
mov cl, dh
shr cl, 4 ; x
and eax, ecx
add eax, ecx
pop ecx
call draw_tick
.gptick.5:
.exit:
popad
ret
draw_tick:
; eax = x-origin
; ebx = y-origin
; edi = 0x0RRGGBB
; cl = direction (0..7)
; ch = number of vertices
; edx -> tick bitfield
; dl = number of vertices (dl)
; esi -> tick bitfield
pushad
call putchpixel ; point 0
xor ecx, ecx
mov edx, ecx
mov dl, byte[esi]
and dl, 7
mov cl, 3
inc dl ; -- that's to count down to 0
call ch_putpixel ; the point of origin
and ecx, 7
call [.moves + ecx*4] ; basic vector
call ch_putpixel
dec dl
jz .done ; 2pix lines only
mov esi, dword [esi] ; max 16 vertice bitfield limit
xchg esi, edx
.move_and_draw:
xor dh, dh
call [.moves + edx*4]
call putchpixel
shl edx, 5 ; prepare to move the old value to dh
bt [esi], ecx
rol edx, 1
inc ecx
bt [esi], ecx
rol edx, 1
inc ecx
bt [esi], ecx
rol edx, 1
inc ecx
xor dh, dl
jnz .move_and_draw ; any step-back means the end
mov ch, dl
and ch, 3
jz .moved
btc ch, 0
jz .2
.1:
dec cl ; right turns (1 and 3)
and cl, 7
@@: btc ch, 1 ; straight angle (3) ?
jc .1
jmp .moved
.2:
inc cl ; left turn (2)
and cl, 7
btc ch, 1 ; just to zero ah
.moved:
call [.moves + ecx*4] ; go new way
call ch_putpixel
shr edx, 2
dec esi
jnz .move_and_draw
.done:
popad
ret
@ -326,28 +408,28 @@ draw_tick:
ret
.move001:
inc eax
inc ebx
dec ebx
ret
.move010:
inc ebx
dec ebx
ret
.move011:
dec eax
inc ebx
ret
.move111:
dec eax
ret
.move110:
dec eax
dec ebx
ret
.move101:
dec ebx
ret
.move100:
dec ebx
dec eax
ret
.move101:
dec eax
inc ebx
ret
.move110:
inc ebx
ret
.move111:
inc eax
inc ebx
ret
align 4
@ -407,11 +489,7 @@ ch_putpixel:
mov [LFB_BASE+edx], edi
pop edx
ret
;)
;diff16 "font code end ",0,$
diff10 "font code size",dtext,$

69
kernel/branches/Kolibri-A/trunk/gui/fonts/sd_data.asm
View File

@ -23,20 +23,18 @@ dw (x mod 16) shl 12 + (y mod 32) shl 8 + (rmod 4) shl 3 + ((len-8) mod 8) + 0x
end if}
;align 8
sdsh_data:
;sdsh_data:
.numfonts db 2 ; number of system fonts
.numsptks db 32 ; number of special ticks
.numticks dw ? ; total number of ticks
.sp_ticks dd .special_ticks ; special table
.ticktble dd .tick_table ; general table
.origtble dd .origs ; origins table
.chartble dd .chars ; characters table
.pix4 db 34
.pix5 db 40
.pix5 db 42
.pix6 db 50
.pix7 db 60
.pix8 db 70
.pix7 db 58
.pix8 db 66
align 4
; ---- special tickfields ----
@ -50,17 +48,17 @@ align 16
.info:
; System font #0: 5x9
.fnt0.x db 5 ; X-width
.fnt0.y db 9 ; Y-heigth
.fnt0.rs dw 0 ; reserved
.fnt0.tab dd .table0
.fnt0.org dd .origs0
.fnt0.x db 5 ; + 0: X-width
.fnt0.y db 9 ; + 1: Y-heigth
.fnt0.rs dw 0 ; + 2: reserved
.fnt0.tab dd .table0 ; + 4
.fnt0.org dd .origs0 ; + 8
align 16
; System font #1: 7x10
.fnt1.x db 7 ; X-width
.fnt1.y db 9 ; Y-heigth
.fnt1.rs dw 0 ; reserved
.fnt1.x db 7 ; X-width
.fnt1.y db 9 ; Y-heigth
.fnt1.rs dw 0 ; reserved
.fnt1.tab dd .table1
.fnt1.org dd .origs1
@ -171,17 +169,41 @@ align 4
db 0, 0 ;85:
times 4 (db 0, 0) ;86..89
.v9:
times 8 (db 0, 0, 0) ;90..97
db 0, 0, 0 ;90:
db 0, 0, 0 ;91:
db 0, 0, 0 ;92:
db 0, 0, 0 ;93:
.v10:
db 00010100b, 01010000b, 0100b ; 98: @0CGOQÑÎÝ
db 01010100b, 01010001b, 0100b ; 99: 689
db 00010100b, 01010000b, 0100b ; 94: @0CGOQÑÎÝ
db 01010100b, 01010001b, 0100b ; 95: 689
db 0, 0, 0 ; 96:
db 0, 0, 0 ; 97:
.v11:
db 10100000b, 01010010b, 000001b ; 98: $s
db 0, 0, 0 ; 99:
db 0, 0, 0 ;100:
db 0, 0, 0 ;101:
times 4 (db 0, 0, 0) ;102..105
.v11:
db 10100000b, 01010010b, 000001b ;106: $s
db 0, 0, 0 ;107:
times 6 (db 0, 0, 0) ;108..113
.v12:
.v13:
db 0, 0, 0, 0 ;106:
db 0, 0, 0, 0 ;107:
db 0, 0, 0, 0 ;108:
db 0, 0, 0, 0 ;109:
.v14:
db 0, 0, 0, 0 ;110:
db 0, 0, 0, 0 ;111:
db 0, 0, 0, 0 ;112:
db 0, 0, 0, 0 ;113:
.v15:
db 0, 0, 0, 0 ;114:
db 0, 0, 0, 0 ;115:
db 0, 0, 0, 0 ;116:
db 0, 0, 0, 0 ;117:
.v16:
db 0, 0, 0, 0 ;118:
db 0, 0, 0, 0 ;119:
db 0, 0, 0, 0 ;120:
db 0, 0, 0, 0 ;121:
align 4
@ -373,7 +395,6 @@ align 4
dw (.ch0_216-.chars)*16 + 4 ; #216
dw (.ch0_217-.chars)*16 + 2 ; #217
dw (.ch0_218-.chars)*16 + 2 ; #218
times 5 dw 0 ; #219-223
dw (.ch0_224-.chars)*16 + 2 ; #224 p
dw (.ch0_225-.chars)*16 + 2 ; #225 c
@ -393,7 +414,7 @@ align 4
dw (.ch0_239-.chars)*16 + 3 ; #239 ÿ
dw (.ch0_240-.chars)*16 + 5 ; #240 ¨
dw (.ch0_241-.chars)*16 + 4 ; #241 ¸
times 14 dw 0 ; #142-255
times 14 dw 0 ; #242-255
; ----------------------------------------------------
align 4