forked from KolibriOS/kolibrios
sysfont parser
git-svn-id: svn://kolibrios.org@2320 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Artem Jerdev (art_zh)
parent
f67db447fa
commit
7ab46af0a7
@ -170,7 +170,7 @@ sdsh_draw_char:
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mov edx, [ebp + 4] ; chartable addr
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mov edx, [ebp + 4] ; chartable addr
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mov cx, word[edx + ecx*2] ; tick info
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mov cx, word[edx + ecx*2] ; tick info
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mov edx, ecx
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mov edx, ecx
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and ecx, 15 ; cl = number of ticks
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and ecx, 7 ; cl = number of ticks
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jz .blank
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jz .blank
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shr edx, 4 ; offset in the chartable
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shr edx, 4 ; offset in the chartable
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add edx, [sdsh_data.chars] ; edx -> the char's ticklist
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add edx, [sdsh_data.chars] ; edx -> the char's ticklist
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@ -191,7 +191,7 @@ parse_tick:
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; edx ->tickinfo
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; edx ->tickinfo
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; edi = color 0x0RRGGBB
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; edi = color 0x0RRGGBB
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; ebp = font's header
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; ebp = font's header
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popad
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pushad
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xor ecx, ecx
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xor ecx, ecx
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mov dx, word[edx]
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mov dx, word[edx]
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mov cl, dl
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mov cl, dl
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@ -202,12 +202,87 @@ parse_tick:
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cmp dl, 0xC0
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cmp dl, 0xC0
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jae .cstick
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jae .cstick
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.gptick:
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.gptick:
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mov cl, dh ; three rotation bits
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push edx
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and cl, 7
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mov cl, dh
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mov dh, ... - origin
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shr cl, 3 ; orig.#
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mov dl, .... - num_vertices!!
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mov edx, [ebp+8] ; orig. table
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mov esi, ... - tickfield??
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mov ch, byte[edx+ecx] ; orig. coords
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jmp .draw
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pop edx
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mov cl, dh
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and cl, 7 ; three rotation bits
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and edx, 0xFF
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sub dl, 32
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test dl, (sdsh_data.v5-sdsh_data.v1)
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jae .gptick.2
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.gptick.1:
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mov esi, sdsh_data.tick_table
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add esi, edx ; the tickfield
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inc dh
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sub dl, 2 ; .v1
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jb .gptick.done
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inc dh
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sub dl, 8 ; .v2
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jb .gptick.done
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inc dh
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sub dl, 8 ; .v3
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jb .gptick.done
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inc dh
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jmp .gptick.done ; .v4
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.gptick.2:
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sub dl, (sdsh_data.v5-sdsh_data.v1)
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jae .gptick.3
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mov esi, sdsh_data.v5
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add esi, edx*2 ; 2-byte tickfield
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mov dh, 5
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sub dl, 8 ; .v5
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jb .gptick.done
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inc dh
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sub dl, 8 ; .v6
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jb .gptick.done
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inc dh
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sub dl, 8 ; .v7
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jb .gptick.done
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inc dh
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jmp .gptick.done ; .v8
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.gptick.3:
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sub dl, (sdsh_data.v9-sdsh_data.v5)
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jae .gptick.4
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mov esi, sdsh_data.v9
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lea esi,[esi+edx*2+edx] ; 3-byte tickfield
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mov dh, 9
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sub dl, 4 ; .v9
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jb .gptick.done
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inc dh
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sub dl, 4 ; .v10
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jb .gptick.done
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inc dh
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sub dl, 4 ; .v11
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jb .gptick.done
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inc dh
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jmp .gptick.done ; .v12
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.gptick.4:
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sub dl, (sdsh_data.v13-sdsh_data.v9)
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jae .gptick.5
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mov esi, sdsh_data.v13
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lea esi,[esi+edx*2+edx] ; 3-byte tickfield
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mov dh, 13
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sub dl, 4 ; .v13
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jb .gptick.done
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inc dh
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sub dl, 4 ; .v14
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jb .gptick.done
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inc dh
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sub dl, 4 ; .v15
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jb .gptick.done
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inc dh
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jmp .gptick.done ; .v16
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.gptick.unknown:
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jmp .exit
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.gptick.done:
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mov dl, dh ; dl = numvert
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mov dh, ch ; dh = orig.xy
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call draw_tick
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jmp .exit
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.cstick:
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.cstick:
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and cl, 4
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and cl, 4
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@ -241,15 +316,16 @@ parse_tick:
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.ritick.0:
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.ritick.0:
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mov cl, dh ; y
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mov cl, dh ; y
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and cl, 0x0F
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and cl, 0x0F
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and ebx, ecx
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sub ebx, ecx
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mov cl, dh
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mov cl, dh
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shr cl, 4 ; x
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shr cl, 4 ; x
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and eax, ecx
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add eax, ecx
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call ch_putpixel
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call ch_putpixel
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jmp .exit
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jmp .exit
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.ritick.1:
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.ritick.1:
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mov esi, sdsh_data.ri1 ; 8pix-ring
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mov esi, sdsh_data.ri1 ; 8pix-ring
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mov dl, 4
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mov dl, 4
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xor cl, cl
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jmp .draw
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jmp .draw
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.lntick.short:
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.lntick.short:
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@ -266,57 +342,63 @@ parse_tick:
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shr cl, 3
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shr cl, 3
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mov esi, sdsh_data.blank
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mov esi, sdsh_data.blank
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.draw:
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.draw:
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; cl = rot; dl = numvert; dh = orig.xy
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push ecx
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push ecx
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mov cl, dh ; y
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mov cl, dh ; y
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and cl, 0x0F
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and cl, 0x0F
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and ebx, ecx
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sub ebx, ecx
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mov cl, dh
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mov cl, dh
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shr cl, 4 ; x
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shr cl, 4 ; x
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and eax, ecx
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add eax, ecx
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pop ecx
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pop ecx
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call draw_tick
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call draw_tick
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.gptick.5:
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.exit:
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.exit:
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popad
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popad
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ret
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ret
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draw_tick:
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draw_tick:
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; eax = x-origin
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; eax = x-origin
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; ebx = y-origin
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; ebx = y-origin
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; edi = 0x0RRGGBB
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; edi = 0x0RRGGBB
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; cl = direction (0..7)
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; cl = direction (0..7)
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; ch = number of vertices
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; dl = number of vertices (dl)
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; edx -> tick bitfield
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; esi -> tick bitfield
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pushad
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pushad
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call putchpixel ; point 0
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inc dl ; -- that's to count down to 0
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xor ecx, ecx
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call ch_putpixel ; the point of origin
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mov edx, ecx
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and ecx, 7
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mov dl, byte[esi]
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call [.moves + ecx*4] ; basic vector
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and dl, 7
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call ch_putpixel
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mov cl, 3
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dec dl
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jz .done ; 2pix lines only
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mov esi, dword [esi] ; max 16 vertice bitfield limit
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xchg esi, edx
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.move_and_draw:
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.move_and_draw:
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xor dh, dh
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mov ch, dl
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call [.moves + edx*4]
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and ch, 3
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call putchpixel
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jz .moved
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btc ch, 0
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shl edx, 5 ; prepare to move the old value to dh
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jz .2
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bt [esi], ecx
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.1:
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dec cl ; right turns (1 and 3)
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rol edx, 1
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and cl, 7
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inc ecx
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@@: btc ch, 1 ; straight angle (3) ?
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bt [esi], ecx
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jc .1
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rol edx, 1
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jmp .moved
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inc ecx
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.2:
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bt [esi], ecx
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inc cl ; left turn (2)
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rol edx, 1
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and cl, 7
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inc ecx
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btc ch, 1 ; just to zero ah
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xor dh, dl
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.moved:
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jnz .move_and_draw ; any step-back means the end
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call [.moves + ecx*4] ; go new way
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call ch_putpixel
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shr edx, 2
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dec esi
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jnz .move_and_draw
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.done:
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.done:
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popad
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popad
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ret
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ret
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@ -326,28 +408,28 @@ draw_tick:
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ret
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ret
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.move001:
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.move001:
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inc eax
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inc eax
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inc ebx
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dec ebx
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ret
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ret
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.move010:
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.move010:
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inc ebx
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dec ebx
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ret
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ret
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.move011:
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.move011:
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dec eax
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dec eax
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inc ebx
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ret
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.move111:
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dec eax
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ret
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.move110:
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dec eax
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dec ebx
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ret
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.move101:
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dec ebx
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dec ebx
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ret
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ret
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.move100:
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.move100:
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dec ebx
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dec eax
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ret
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.move101:
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dec eax
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inc ebx
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ret
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.move110:
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inc ebx
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ret
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.move111:
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inc eax
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inc eax
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inc ebx
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ret
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ret
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align 4
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align 4
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@ -407,11 +489,7 @@ ch_putpixel:
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mov [LFB_BASE+edx], edi
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mov [LFB_BASE+edx], edi
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pop edx
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pop edx
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ret
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ret
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;)
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;)
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;diff16 "font code end ",0,$
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;diff16 "font code end ",0,$
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diff10 "font code size",dtext,$
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diff10 "font code size",dtext,$
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@ -23,20 +23,18 @@ dw (x mod 16) shl 12 + (y mod 32) shl 8 + (rmod 4) shl 3 + ((len-8) mod 8) + 0x
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end if}
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end if}
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;align 8
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;align 8
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sdsh_data:
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;sdsh_data:
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.numfonts db 2 ; number of system fonts
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.numfonts db 2 ; number of system fonts
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.numsptks db 32 ; number of special ticks
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.numsptks db 32 ; number of special ticks
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.numticks dw ? ; total number of ticks
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.numticks dw ? ; total number of ticks
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.sp_ticks dd .special_ticks ; special table
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.sp_ticks dd .special_ticks ; special table
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.ticktble dd .tick_table ; general table
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.ticktble dd .tick_table ; general table
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.origtble dd .origs ; origins table
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.chartble dd .chars ; characters table
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.pix4 db 34
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.pix4 db 34
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.pix5 db 40
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.pix5 db 42
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.pix6 db 50
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.pix6 db 50
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.pix7 db 60
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.pix7 db 58
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.pix8 db 70
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.pix8 db 66
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align 4
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align 4
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; ---- special tickfields ----
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; ---- special tickfields ----
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@ -50,11 +48,11 @@ align 16
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.info:
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.info:
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; System font #0: 5x9
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; System font #0: 5x9
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.fnt0.x db 5 ; X-width
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.fnt0.x db 5 ; + 0: X-width
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.fnt0.y db 9 ; Y-heigth
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.fnt0.y db 9 ; + 1: Y-heigth
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.fnt0.rs dw 0 ; reserved
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.fnt0.rs dw 0 ; + 2: reserved
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.fnt0.tab dd .table0
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.fnt0.tab dd .table0 ; + 4
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.fnt0.org dd .origs0
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.fnt0.org dd .origs0 ; + 8
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align 16
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align 16
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; System font #1: 7x10
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; System font #1: 7x10
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@ -171,17 +169,41 @@ align 4
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db 0, 0 ;85:
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db 0, 0 ;85:
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times 4 (db 0, 0) ;86..89
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times 4 (db 0, 0) ;86..89
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.v9:
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.v9:
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times 8 (db 0, 0, 0) ;90..97
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db 0, 0, 0 ;90:
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db 0, 0, 0 ;91:
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db 0, 0, 0 ;92:
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db 0, 0, 0 ;93:
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.v10:
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.v10:
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db 00010100b, 01010000b, 0100b ; 98: @0CGOQÑÎÝ
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db 00010100b, 01010000b, 0100b ; 94: @0CGOQÑÎÝ
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db 01010100b, 01010001b, 0100b ; 99: 689
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db 01010100b, 01010001b, 0100b ; 95: 689
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db 0, 0, 0 ; 96:
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db 0, 0, 0 ; 97:
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.v11:
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db 10100000b, 01010010b, 000001b ; 98: $s
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db 0, 0, 0 ; 99:
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db 0, 0, 0 ;100:
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db 0, 0, 0 ;100:
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db 0, 0, 0 ;101:
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db 0, 0, 0 ;101:
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times 4 (db 0, 0, 0) ;102..105
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.v12:
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.v11:
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.v13:
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db 10100000b, 01010010b, 000001b ;106: $s
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db 0, 0, 0, 0 ;106:
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db 0, 0, 0 ;107:
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db 0, 0, 0, 0 ;107:
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times 6 (db 0, 0, 0) ;108..113
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db 0, 0, 0, 0 ;108:
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db 0, 0, 0, 0 ;109:
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.v14:
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db 0, 0, 0, 0 ;110:
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db 0, 0, 0, 0 ;111:
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db 0, 0, 0, 0 ;112:
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db 0, 0, 0, 0 ;113:
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.v15:
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db 0, 0, 0, 0 ;114:
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db 0, 0, 0, 0 ;115:
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db 0, 0, 0, 0 ;116:
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db 0, 0, 0, 0 ;117:
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.v16:
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db 0, 0, 0, 0 ;118:
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db 0, 0, 0, 0 ;119:
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db 0, 0, 0, 0 ;120:
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db 0, 0, 0, 0 ;121:
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align 4
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align 4
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@ -373,7 +395,6 @@ align 4
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dw (.ch0_216-.chars)*16 + 4 ; #216
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dw (.ch0_216-.chars)*16 + 4 ; #216
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dw (.ch0_217-.chars)*16 + 2 ; #217
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dw (.ch0_217-.chars)*16 + 2 ; #217
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dw (.ch0_218-.chars)*16 + 2 ; #218
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dw (.ch0_218-.chars)*16 + 2 ; #218
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times 5 dw 0 ; #219-223
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times 5 dw 0 ; #219-223
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dw (.ch0_224-.chars)*16 + 2 ; #224 p
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dw (.ch0_224-.chars)*16 + 2 ; #224 p
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dw (.ch0_225-.chars)*16 + 2 ; #225 c
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dw (.ch0_225-.chars)*16 + 2 ; #225 c
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@ -393,7 +414,7 @@ align 4
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dw (.ch0_239-.chars)*16 + 3 ; #239 ÿ
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dw (.ch0_239-.chars)*16 + 3 ; #239 ÿ
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dw (.ch0_240-.chars)*16 + 5 ; #240 ¨
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dw (.ch0_240-.chars)*16 + 5 ; #240 ¨
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dw (.ch0_241-.chars)*16 + 4 ; #241 ¸
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dw (.ch0_241-.chars)*16 + 4 ; #241 ¸
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times 14 dw 0 ; #142-255
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times 14 dw 0 ; #242-255
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; ----------------------------------------------------
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; ----------------------------------------------------
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align 4
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align 4
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