Subversion Repositories Kolibri OS

Rev

Go to most recent revision | Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
129 mikedld 1 
align 4
2 
dtext:  ; Text String Output (rw by Johnny_B[john@kolibrios.org])
3 
        ; eax x & y
4 
        ; ebx font ( 0xX0000000 ) & color ( 0x00RRGGBB )
5 
        ; ecx start of text
6 
        ; edx length
7 
        ; edi 1 force
8 
 
9 
        pushad
10 
 
11 
        mov    esi,edx    ;esi=length
12 
        mov    ebp,ecx    ;ebp=ptr to text
13 
        mov    ecx,ebx    ;ecx=color
14 
        movsx  ebx,ax     ;ebx=y
15 
        sar    eax,16     ;eax=x
16 
        and    esi, 0xFF  ;limit of text = 255 symbols
17 
 
18 
dtext.lnew:
19 
        test   esi, esi    ; zero length ?
20 
        jnz    @f
21 
        jmp    dtext.output_end
22 
      @@:
23 
 
24 
        movzx  edx,byte [ebp] ;edx=ascii code
25 
        test   edx,edx
26 
        jz     dtext.output_end
27 
        test   ecx,0x10000000
28 
        jnz    dtext.letnew2
29 
 
30 
        align 4
31 
      .letnew:
32 
 
33 
drawletter:  ;output char of type 1(monotype)
34 
;eax - x
35 
;ebx - y
36 
;ecx - color
37 
;edx - ascii code
38 
    pushad
39 
    call  [disable_mouse]
40 
    mov   esi,9
41 
    lea   ebp,[0x3F600+8*edx+edx]
42 
.symloop:
43 
    push  esi
44 
    mov   dl,byte [ebp]
45 
    mov   esi,8
46 
.pixloop:
47 
    test  dl,1
48 
    jz    .nopix
49 
    call  [putpixel]
50 
.nopix:
51 
    shr   dl,1
52 
    inc   eax
53 
    dec   esi
54 
    jnz   .pixloop
55 
    sub   eax,8
56 
    inc   ebx
57 
    inc   ebp
58 
    pop   esi
59 
    dec   esi
60 
    jnz   .symloop
61 
    popad
62 
 
63 
        add    eax,6
64 
 
65 
        inc    ebp  ;ptr to text
66 
        dec    esi  ;length
67 
        jnz    dtext.lnew
68 
 
69 
        jmp dtext.output_end
70 
 
71 
 
72 
      dtext.letnew2:
73 
 
74 
align 4
75 
drawletter2:       ;output char of type 2(proportional)
76 
;eax - x
77 
;ebx - y
78 
;ecx - color
79 
;edx - symbol
80 
;edi - force?
81 
;result - eax=eax+sym_size
82 
    pushad
83 
    call  [disable_mouse]
84 
    shl   edx,1
85 
    mov   esi,9
86 
    lea   ebp,[0x3EC00+4*edx+edx+1]
87 
.symloop:
88 
    push  esi
89 
    mov   dl,byte [ebp]
90 
    xor   esi,esi
91 
.pixloop:
92 
    test  dl,1
93 
    jz    .nopix
94 
    call  [putpixel]
95 
.nopix:
96 
    shr   dl,1
97 
    inc   esi
98 
    inc   eax
99 
    cmp   esi,8
100 
    jl    .pixloop
101 
    sub   eax,8
102 
    inc   ebx
103 
    pop   esi
104 
    inc   ebp
105 
    dec   esi
106 
    jnz   .symloop
107 
    movzx edx,byte [ebp-10]
108 
    add   [esp+32-4],edx
109 
    popad
110 
 
111 
 
112 
        inc    ebp   ;ptr to text
113 
        dec    esi   ;length
114 
        jnz    dtext.lnew
115 
 
116 
 
117 
dtext.output_end:
118 
        popad
119 
        ret