forked from KolibriOS/kolibrios
119 lines
2.3 KiB
PHP
119 lines
2.3 KiB
PHP
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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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; eax x & y
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; ebx font ( 0xX0000000 ) & color ( 0x00RRGGBB )
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; ecx start of text
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; edx length
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; edi 1 force
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pushad
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mov esi,edx ;esi=length
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mov ebp,ecx ;ebp=ptr to text
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mov ecx,ebx ;ecx=color
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movsx ebx,ax ;ebx=y
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sar eax,16 ;eax=x
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and esi, 0xFF ;limit of text = 255 symbols
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dtext.lnew:
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test esi, esi ; zero length ?
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jnz @f
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jmp dtext.output_end
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@@:
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movzx edx,byte [ebp] ;edx=ascii code
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test edx,edx
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jz dtext.output_end
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test ecx,0x10000000
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jnz dtext.letnew2
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align 4
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.letnew:
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drawletter: ;output char of type 1(monotype)
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;eax - x
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;ebx - y
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;ecx - color
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;edx - ascii code
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pushad
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call [disable_mouse]
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mov esi,9
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lea ebp,[0x3F600+8*edx+edx]
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.symloop:
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push esi
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mov dl,byte [ebp]
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mov esi,8
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.pixloop:
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test dl,1
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jz .nopix
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call [putpixel]
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.nopix:
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shr dl,1
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inc eax
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dec esi
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jnz .pixloop
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sub eax,8
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inc ebx
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inc ebp
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pop esi
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dec esi
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jnz .symloop
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popad
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add eax,6
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inc ebp ;ptr to text
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dec esi ;length
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jnz dtext.lnew
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jmp dtext.output_end
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dtext.letnew2:
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align 4
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drawletter2: ;output char of type 2(proportional)
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;eax - x
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;ebx - y
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;ecx - color
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;edx - symbol
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;edi - force?
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;result - eax=eax+sym_size
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pushad
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call [disable_mouse]
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shl edx,1
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mov esi,9
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lea ebp,[0x3EC00+4*edx+edx+1]
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.symloop:
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push esi
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mov dl,byte [ebp]
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xor esi,esi
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.pixloop:
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test dl,1
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jz .nopix
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call [putpixel]
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.nopix:
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shr dl,1
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inc esi
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inc eax
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cmp esi,8
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jl .pixloop
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sub eax,8
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inc ebx
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pop esi
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inc ebp
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dec esi
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jnz .symloop
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movzx edx,byte [ebp-10]
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add [esp+32-4],edx
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popad
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inc ebp ;ptr to text
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dec esi ;length
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jnz dtext.lnew
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dtext.output_end:
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popad
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ret
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