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Rev 5867 Rev 5921
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;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License    ;;
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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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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 5867 $
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$Revision: 5921 $
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 9 
 
10 
dtext_asciiz_esi:
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dtext_asciiz_esi:
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        btr     ecx, 31
 11 
        btr     ecx, 31
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        shl     ebp, 2
 47 
        shl     ebp, 2
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        imul    eax, ebp
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        imul    eax, ebp
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        shl     ebx, 2
 49 
        shl     ebx, 2
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        add     eax, ebx
 50 
        add     eax, ebx
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        js      .ret
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        js      .ret
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        add     edi, eax    ; linear address (32bit)
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        add     edi, eax
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        mov     eax, ecx
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        mov     eax, ecx
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        mov     ebx, ecx
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        mov     ebx, ecx
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        test    ecx, ecx
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        test    ecx, ecx
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        jns     @f
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        jns     @f
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        mov     esi, 256
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        mov     esi, 256
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@@:
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@@:
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        shr     ecx, 24
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        shr     ecx, 24
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        and     cl, 7
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        and     cl, 7
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        inc     ecx
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        inc     ecx
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        push    ebp ecx esi
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        push    ebp ecx esi
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        mov     esi, edx    ; -> string
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        mov     esi, edx
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        or      eax, 0xFF000000
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        or      eax, 0xFF000000
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        bt      ebx, 27
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        bt      ebx, 27
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        jc      .bufferReady
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        jc      .bufferReady
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        mov     eax, 9
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        mov     eax, 9
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        test    ebx, 0x30000000
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        test    ebx, 0x30000000
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        mov     [esp+36], eax
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        mov     [esp+36], eax
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        sub     edi, eax
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        sub     edi, eax
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        mov     edx, eax
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        mov     edx, eax
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        mov     eax, [esp+24]
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        mov     eax, [esp+24]
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        cmp     eax, -1
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        cmp     eax, -1
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        jnz     .background
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        jnz     @f
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        mov     [esp+28], edi
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        mov     [esp+28], edi
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.background:
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@@:
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        mov     edi, edx
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        mov     edi, edx
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        rep stosd
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        rep stosd
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        mov     edi, edx
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        mov     edi, edx
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        mov     eax, ebx
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        mov     eax, ebx
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        and     eax, 0xFFFFFF
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        and     eax, 0xFFFFFF
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        jmp     .draw866
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        jmp     .draw866
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@@:
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@@:
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        bt      ebx, 28
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        bt      ebx, 28
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        jc      .drawUTF8
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        jc      .drawUTF8
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- 
 
 102 
 
- 
 
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; ebp = font color
- 
 
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; esi -> string
- 
 
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; edi -> buffer
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 106 
 
103 
; Stack map:
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; Stack map:
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; char counter +0
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; char counter +0
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fontMultiplier = 4
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fontMultiplier = 4
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widthX = 8
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widthX = 8
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; temp buffer pointer +36
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; temp buffer pointer +36
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.drawUTF16:
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.drawUTF16:
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        dec     dword [esp]
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        dec     dword [esp]
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        js      .done
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        xor     ebx, ebx
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        js      .done
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        mov     bx, [esi]
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        movzx   ebx, word [esi]
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        test    ebx, ebx
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        test    ebx, ebx
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        jz      .done
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        jz      .done
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        inc     esi
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        inc     esi
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        inc     esi
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        inc     esi
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.drawUTF8:
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.drawUTF8:
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        dec     dword [esp]
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        dec     dword [esp]
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        js      .done
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        js      .done
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@@:
 - 
 
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        xor     ebx, ebx
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@@:
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        mov     bl, [esi]
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        movzx   ebx, byte [esi]
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        inc     esi
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        inc     esi
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        test    bl, bl
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        test    bl, bl
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        jz      .done
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        jz      .done
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        jns     .valid
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        jns     .valid
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        shl     bx, 10
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        shl     bx, 10
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        jnc     @b
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        shr     bh, 2
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        jnc     @b
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        mov     bl, [esi]
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        test    bl, bl
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        mov     bl, [esi]
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        jns     @b
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        shl     bl, 2
- 
 
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        jc      @b
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        shl     bl, 2
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        shr     bh, 2
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        shr     bx, 2
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        shr     bx, 2
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        inc     esi
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        inc     esi
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        cmp     bx, 1419
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        cmp     bx, 1419
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        jc      .valid
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        jc      .valid
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        shl     bx, 4
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@@:
 164 
        shl     bh, 4
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        jns     @f
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.tail:
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        mov     bl, [esi]
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        shl     bl, 1
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        jnc     @b
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        jns     @f
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        js      @b
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        inc     esi
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        inc     esi
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        shl     bx, 1
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        shl     bh, 1
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        jmp     @b
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        js      .tail
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@@:
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@@:
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        xor     ebx, ebx
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        xor     ebx, ebx
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.valid:
 176 
.valid:
168 
        pushd   esi edi 16
 177 
        pushd   esi edi 16
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        jmp     .drawUTF8
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        jmp     .drawUTF8
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 188 
 
180 
.draw866:
 189 
.draw866:
181 
        dec     dword [esp]
 190 
        dec     dword [esp]
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        js      .done
 - 
 
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        xor     ebx, ebx
 191 
        js      .done
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        mov     bl, [esi]
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        movzx   ebx, byte [esi]
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        test    ebx, ebx
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        test    ebx, ebx
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        jz      .done
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        jz      .done
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        inc     esi
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        inc     esi
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        pushd   esi edi 9
 196 
        pushd   esi edi 9
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        jmp     .draw866
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        jmp     .draw866
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 206 
 
199 
.draw866toUni:
 207 
.draw866toUni:
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        dec     dword [esp]
 208 
        dec     dword [esp]
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        js      .done
 - 
 
202 
        xor     eax, eax
 209 
        js      .done
203 
        mov     al, [esi]
 210 
        movzx   eax, byte [esi]
204 
        test    eax, eax
 211 
        test    eax, eax
205 
        jz      .done
 212 
        jz      .done
206 
        call    ansi2uni_char
 213 
        call    ansi2uni_char
207 
        shl     eax, 4
 214 
        shl     eax, 4
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258 
        call    kernel_free
 265 
        call    kernel_free
259 
        ret
 266 
        ret
Line 260... Line 267...
260 
 
 267 
 
261 
; scaling/smoothing algorithm
 268 
; scaling/smoothing algorithm
- 
 
 269 
drawChar:
- 
 
 270 
; ebp = font color
- 
 
 271 
; esi = font multiplier
- 
 
 272 
; edi -> buffer
262 
drawChar:
 273 
; ebx -> char data
263 
        mov     dl, [ebx]
 274 
        mov     dl, [ebx]
264 
.raw:
 275 
.raw:
265 
        bsf     eax, edx
 276 
        bsf     eax, edx
266 
        jz      .nextRaw
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        jz      .nextRaw