forked from KolibriOS/kolibrios
472 lines
11 KiB
PHP
472 lines
11 KiB
PHP
.;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; Copyright (C) KolibriOS team 2004-2008. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision$
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; // Alver 22.06.2008 // {
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align 4
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dtext_asciiz_esi: ; for skins title out
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push eax
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xor eax, eax
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inc eax
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jmp dtext.1
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; } \\ Alver \\
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align 4
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dtext: ; Text String Output (rw by Johnny_B[john@kolibrios.org])
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; ebx x & y
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; ecx style ( 0xX0000000 ) & color ( 0x00RRGGBB )
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; X = ABnnb:
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; nn = font
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; A = 0 <=> output esi characters; otherwise output ASCIIZ string
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; B = 1 <=> fill background with color eax
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; edx start of text
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; edi 1 force
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; // Alver 22.06.2008 // {
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push eax
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xor eax, eax
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.1:
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; } \\ Alver \\
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pushad
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call [_display.disable_mouse]
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movsx eax, bx ; eax=y
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sar ebx, 16 ; ebx=x
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xchg eax, ebx ; eax=x, ebx=y
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cmp esi, 255
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jb .loop
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mov esi, 255
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.loop:
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test ecx, ecx
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js .test_asciiz
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dec esi
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js .end
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jmp @f
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.test_asciiz:
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cmp byte [edx], 0
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jz .end
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; // Alver 22.06.2008 // {
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cmp byte [esp+28], 1 ; was the entry point = dtext.1 ?
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jne @f
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dec esi
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js .end
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; } \\ Alver \\
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@@:
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inc edx
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pushad ; esp -= 64 !
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movzx edx, byte [edx-1]
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test ecx, 0x10000000
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jnz .font2
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mov esi, 9
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lea ebp, [FONT_I+8*edx+edx]
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.symloop1:
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mov dl, byte [ebp]
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or dl, 1 shl 6
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.pixloop1:
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shr dl, 1
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jz .pixloop1end
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jnc .nopix
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call [putpixel]
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jmp .pixloop1cont
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.nopix:
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test ecx, 0x40000000
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jz .pixloop1cont
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push ecx
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mov ecx, [esp+4+20h+20h] ; original eax?
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call [putpixel]
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pop ecx
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.pixloop1cont:
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inc eax
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jmp .pixloop1
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.pixloop1end:
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sub eax, 6
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inc ebx
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inc ebp
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dec esi
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jnz .symloop1
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popad
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add eax, 6
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jmp .loop
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.font2:
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add edx, edx
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lea ebp, [FONT_II+4*edx+edx+1]
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push 9
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movzx esi, byte [ebp-1]
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.symloop2:
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mov dl, byte [ebp]
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push esi
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.pixloop2:
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shr dl, 1
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jnc .nopix2
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call [putpixel]
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jmp .pixloop2cont
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.nopix2:
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test ecx, 0x40000000
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jz .pixloop2cont
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push ecx
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mov ecx, [esp+12+20h+20h]
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call [putpixel]
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pop ecx
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.pixloop2cont:
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inc eax
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dec esi
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jnz .pixloop2
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pop esi
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sub eax, esi
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inc ebx
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inc ebp
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dec dword [esp]
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jnz .symloop2
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pop eax
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add dword [esp+28], esi
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popad
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jmp .loop
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.end:
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popad
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pop eax ; << // Alver 22.06.2008 // <<
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ret
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;=====================================================
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; NEW FONTS
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;_____________________________________________________
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;
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align 8
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sdsh_data:
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include 'sdsh.inc'
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sdsh_code:
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; eax = if (bit[31])
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; then lower 31 bits points to the user-selected font
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; else ax = number of preloaded system font
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; ebx = x<<16 + y
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; ecx = 0x00RRGGBB
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; edx = if (bits[31:8] == 0)
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; then dl = single char to write
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; else edx= pointer to asciiz-string
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sdsh_draw_char:
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; eax = left side X
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; ebx = bottom Y
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; edi = color 0x0RRGGBB
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; ebp = font@
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; ecx = ascii, zero-extended to 32bits
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push ecx, edx, ebp
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shl ebp, 4
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add ebp, sdsh_data.info
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call ch_checkscreen
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jb .exit
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call ch_checkwin
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jc .exit
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xor ch, ch
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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 edx, ecx
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and ecx, 7 ; cl = number of ticks
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jz .blank
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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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.next_tick:
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call parse_tick
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add edx, 4
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dec cl
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jnz .next_tick
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.blank:
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.exit:
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pop ebp, edx, ecx
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ret
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parse_tick:
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; eax = left side X
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; ebx = bottom Y
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; edx ->tickinfo
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; edi = color 0x0RRGGBB
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; ebp = font's header
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pushad
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xor ecx, ecx
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mov dx, word[edx]
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mov cl, dl
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test dl, 0xE0 ; ticks #32..255
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jz .lntick.short
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cmp dl, 0xE0
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jae .lntick.long
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cmp dl, 0xC0
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jae .cstick
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.gptick:
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push edx
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mov cl, dh
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shr cl, 3 ; orig.#
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mov edx, [ebp+8] ; orig. table
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mov ch, byte[edx+ecx] ; orig. coords
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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 ; dl = gptick#
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sub dl, 32
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cmp 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 ; 1-byte tickgroups .v1-v4:
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inc dh
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sub dl, 2 ; .v1 : 2 ticks only (#32, 33)
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jae @f
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mov dl, dh
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jmp .gptick.done
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@@: inc dh
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shr dl, 3 ; tickgroups .v2-v4 : 8 ticks each
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add dl, dh
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jmp .gptick.done
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.gptick.2:
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sub dl, (sdsh_data.v5-sdsh_data.v1)
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cmp dl, (sdsh_data.v9-sdsh_data.v5)
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jae .gptick.3
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mov esi, sdsh_data.v5
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lea esi, [esi+edx*2] ; 2-byte tickgroups .v5-v8: 8 ticks each
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mov dh, 5
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shr dl, 3
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add dl, dh
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jmp .gptick.done
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.gptick.3:
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sub dl, (sdsh_data.v9-sdsh_data.v5)
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cmp dl, (sdsh_data.v13-sdsh_data.v9)
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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 tickgroups .v9-12: 4 ticks each
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mov dh, 9
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shr dl, 2
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add dl, dh
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jmp .gptick.done
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.gptick.4:
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sub dl, (sdsh_data.v13-sdsh_data.v9)
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cmp dl, 16
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jae .exit
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mov esi, sdsh_data.v13
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lea esi,[esi+edx*4] ; 4-byte tickgroups .v13-16: 4 ticks each
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mov dh, 13
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shr dl, 2
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add dl, dh
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.gptick.done:
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mov dh, ch ; dh = orig.XY; dl = numvert
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jmp .draw ; cl = rotation
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.cstick:
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and cl, 4
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shr cl, 2 ; only one rotational bit
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and dl, 3
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inc dl
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dec dl
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jz .cstick.0
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dec dl
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jnz @f
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mov dl, 6
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jz .cstick.1
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@@: dec dl
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jz .cstick.2
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.cstick.3:
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mov esi, sdsh_data.cs3 ; 12pix-ring
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mov dl, 10
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jmp .draw
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.cstick.2:
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mov dl, 7
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.cstick.1:
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mov esi, sdsh_data.cs2 ; the square
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jmp .draw
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.cstick.0:
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mov esi, sdsh_data.cs0 ; 4pix-square
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mov dl, 3
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jmp .draw
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.ritick:
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test dl, 1
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jnz .ritick.1
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.ritick.0:
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mov cl, dh ; y
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and cl, 0x0F
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sub ebx, ecx
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mov cl, dh
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shr cl, 4 ; x
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add eax, ecx
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call ch_putpixel
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jmp .exit
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.ritick.1:
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mov esi, sdsh_data.ri1 ; 8pix-ring
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mov dl, 4
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xor cl, cl
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jmp .draw
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.lntick.short:
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test dl, 0x06 ; ticks #0, 1 are reserved for
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jz .ritick ; rotational invariants
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and dl, 0x07 ; dl = line length
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jmp .lntick.both
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.lntick.long:
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and dl, 0x07
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add dl, 8
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.lntick.both:
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sub dl, 2 ; num_vertice = num_points - 2
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and cl, 0x18 ; two rotation bits
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shr cl, 3
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mov esi, sdsh_data.blank
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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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mov cl, dh ; y
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and cl, 0x0F
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sub ebx, ecx
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mov cl, dh
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shr cl, 4 ; x
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add eax, ecx
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pop ecx
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call draw_tick
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.gptick.5:
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.exit:
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popad
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ret
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draw_tick:
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; eax = x-origin
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; ebx = y-origin
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; edi = 0x0RRGGBB
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; cl = direction (0..7)
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; dl = number of vertices (dl)
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; esi -> tick bitfield
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pushad
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inc dl ; -- that's to count down to 0
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call ch_putpixel ; the point of origin
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and ecx, 7
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call [.moves + ecx*4] ; basic vector
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call ch_putpixel
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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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mov ch, dl
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and ch, 3
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jz .moved
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btc ch, 0
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jz .2
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.1:
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dec cl ; right turns (1 and 3)
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and cl, 7
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@@: btc ch, 1 ; straight angle (3) ?
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jc .1
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jmp .moved
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.2:
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inc cl ; left turn (2)
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and cl, 7
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btc ch, 1 ; just to zero ah
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.moved:
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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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popad
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ret
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.move000:
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inc eax
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ret
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.move001:
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inc eax
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dec ebx
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ret
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.move010:
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dec ebx
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ret
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.move011:
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dec eax
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dec ebx
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ret
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.move100:
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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 ebx
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ret
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align 4
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.moves dd .move000, .move001, .move010, .move011, .move100, .move101, .move110, .move111
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;)
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align 4
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ch_checkscreen:
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cmp [Screen_Max_X], eax
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jb .getout
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cmp [Screen_Max_Y], ebx
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.getout:
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ret
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align 4
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ch_checkwin:
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; eax = x coordinate
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; ebx = y coordinate
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; ebp -> font info
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;!destroys ch, edx!
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push eax, ebx
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mov ch, byte[CURRENT_TASK]
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mov al, byte [ebp] ; char X-width
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mov edx, [_display.width] ; screen X-size
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imul edx, ebx
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add edx, [_WinMapAddress]
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add edx, eax
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cmp ch, byte [edx]
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jne .fail
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moxzx eax, byte [ebp]
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cmp ch, byte [edx+eax]
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jne .fail
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moxzx ebx, byte [ebp+1]
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imul ebx, [_display.width]
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cmp ch, byte [edx+ebx]
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jne .fail
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add edx, eax
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cmp ch, byte [edx+ebx]
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clc
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je .done
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.fail:
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stc ; CF means the charbox is invisible
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.done:
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pop ebx, eax
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ret
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align 4
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ch_putpixel:
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; eax = x coordinate
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; ebx = y coordinate
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; edi = 0x0RRGGBB
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push edx
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mov edx, ebx
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imul edx, [BytesPerScanLine]
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lea edx, [edx+eax*4]
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mov [LFB_BASE+edx], edi
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pop edx
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ret
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;)
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;diff16 "font code end ",0,$
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diff10 "font code size",dtext,$
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