WebSVN – Kolibri OS – Diff – /programs/media/zsea/draw_img.inc


;;****************************************************************************
;****************************************************************************
; Draw output part of the image and SCROLLBAR's
;****************************************************************************
;****************************************************************************
  drawimage:
 
  
    call get_window_param
    ;mov  edx,5*65536+50
	mov  edx,0*65536+28
    mov  esi,[img_resolution]    ;24
    cmp  esi,32
    ja   .exit_error ;.exit
    mov  edi,[img_palette]
;****************************************************************************
; Calculation of sizes of an output part of the image
;****************************************************************************
    xor  eax,eax
    mov  [draw_SB],al
    mov  [draw_SB1],al
    mov  eax,[window_width] 
;    sub  eax,9
    mov  [wa_width],ax
    mov  [wa_width_1],ax
    mov  [wa_width_2],ax
    mov  ebx,[img_width]
    test ebx,ebx
    jz   .exit_error ;.exit
    cmp  ax,bx
    jae   @f
	sub   ax,[scroll_bar_data_vertical.size_x]
    mov  [draw_SB],1
    jmp  .size_y
@@:
    mov  ax,bx
 
    
.size_y:
    mov  ebx,[img_high]
    test ebx,ebx
    jz   .exit_error ;.exit
    shl  eax,16
    add  eax,[window_high]
;    cmp  ax,28
;    jbe  @f
    sub  ax,28
;@@:
    mov [wa_high],ax
    mov [wa_high_1],ax
    mov [wa_high_2],ax
    cmp  ax,bx
    jae   @f
	sub   ax,[scroll_bar_data_horizontal.size_y]
    mov  [draw_SB1],1
    jmp  .continue
@@: 
    mov  ax,bx
.continue:
    mov  ecx,eax
;****************************************************************************
;
;****************************************************************************
    cmp  [draw_SB1],1
    je   @f
    cmp  [draw_SB],0
    je   @f
	ror  ecx,16
	add  cx,[scroll_bar_data_vertical.size_x]
	rol  ecx,16
@@:    
    cmp  [draw_SB],1
    je  @f
    cmp  [draw_SB1],0
    je  @f
	add  cx,[scroll_bar_data_horizontal.size_y]
@@:
;    call  check_8bit_less
;.continue_1:
;****************************************************************************
; Prepare of data for SCROLLBAR's
;****************************************************************************
    call correct_cur_area
    
    mov  eax,[img_width]
	push edx
	imul eax,[scaling_mode]
	mov  ebx,100
	xor  edx,edx
	div  ebx
    mov  [scroll_bar_data_horizontal.max_area],eax
	pop  edx
 
	
    mov  ebx,[img_high]
	push eax edx
	mov  eax,ebx
	imul eax,[scaling_mode]
	mov  ebx,100
	xor  edx,edx
	div  ebx
	mov  ebx,eax
	pop  edx eax
    mov  [scroll_bar_data_vertical.max_area],ebx
	
;	cmp [scaling_mode],100
;	jne  .continue_1
 
    call correct_width
    call correct_cur_area
    
    cmp [correct_w],0
    je  @f
        
    call correct_high
    call correct_cur_area
    jmp  .continue_1
    
@@:
    call correct_high
    call correct_cur_area
    
    cmp [correct_h],0
    je  @f
    
    call correct_width
    call correct_cur_area
@@:
 
;    call  check_8bit_less
 
.continue_1:
;	mov  eax,[window_high]
;	sub  eax,55
;	ror  eax,16
;	mov  ax,dx
;	rol  eax,16
    mov  eax,edx
    shl  eax,16
    mov  ax,cx
    mov  [scroll_bar_data_vertical.y],eax
 
;	mov  eax,[window_width]
;	sub  eax,10
;	ror  eax,16
;	ror  edx,16
;	mov  ax,dx
;	rol  edx,16
;	rol  eax,16
    mov  eax,edx
    mov  ebx,ecx
    shr  ebx,16
    mov  ax,bx
    mov  [scroll_bar_data_horizontal.x],eax
    
    
;    mov  eax,edx
;    mov  ebx,ecx
;    shr  ebx,16
;    shr  eax,16
;    add  ax,bx
	mov  eax,[window_width]
	sub  ax,[scroll_bar_data_vertical.size_x]
;	sub  ax,4
	mov  [scroll_bar_data_vertical.start_x],ax
 
;    mov  eax,edx
;    add  ax,cx
	mov  eax,[window_high]
	sub  ax,[scroll_bar_data_horizontal.size_y]
;	sub  ax,4
    mov  [scroll_bar_data_horizontal.start_y],ax
	
;****************************************************************************
; Check necessity prepare of data
;****************************************************************************
    mov   eax,[scroll_bar_data_horizontal.max_area]
    mov   ebx,[scroll_bar_data_vertical.max_area]
    cmp   ebx,[scroll_bar_data_vertical.cur_area]
    ja    @f
    cmp   eax,[scroll_bar_data_horizontal.cur_area]
    ja    @f
    
    mov  ebp,0
    mov  ebx,[soi]
    jmp  .end
@@:
;****************************************************************************
; Calculate offset of next row data relative to previous row data
;****************************************************************************
    mov  ebp,eax
    mov  ebx,ecx
    shr  ebx,16
    sub  ebp,ebx
    imul ebp,esi
    mov  eax,ebp
    shr  ebp,3
;****************************************************************************
; Vertical SCROLLBAR
; At a case of resizing of the window
; Check the position of a runner has crossed a limit
;****************************************************************************
    mov  eax,[scroll_bar_data_vertical.max_area]
    sub  eax,[scroll_bar_data_vertical.cur_area]
    cmp  eax,[scroll_bar_data_vertical.position]
    jae  @f
    mov  [scroll_bar_data_vertical.position],eax
@@:
;****************************************************************************
; Horizontal SCROLLBAR
; At a case of resizing of the window
; Check the position of a runner has crossed a limit
;****************************************************************************
    mov  eax,[scroll_bar_data_horizontal.max_area]
    sub  eax,[scroll_bar_data_horizontal.cur_area]
    cmp  eax,[scroll_bar_data_horizontal.position]
    jae  @f
    mov  [scroll_bar_data_horizontal.position],eax
@@:
;****************************************************************************
; Calculate offset from a beginning of a image
;****************************************************************************
    mov  ebx,[scroll_bar_data_horizontal.max_area]
    imul ebx,esi
    mov  eax,ebx    
    shr  ebx,3
    imul ebx,[scroll_bar_data_vertical.position]
    mov  eax,[scroll_bar_data_horizontal.position]
    imul eax,esi
    shr  eax,3
    add  ebx,eax
    add  ebx,[soi]
.end:
    cmp  [soi],0
    je   .exit_error ;.exit
;****************************************************************************
; Draw image
;****************************************************************************
    cmp   [img_resolution_2],15
    jne  @f
	mov  esi,15
@@:
	mov  [image_start_coordinates],edx
	mov  [image_draw_size],ecx
	cmp [scaling_mode],dword 100
	je  .100
	cmp [scaling_mode],dword 0
	jne  @f
	call scaling.1
	ret
@@:
	mov  [correct_scrollbar_100_flag],0
	call zoom_all
	ret	
.100:
	mov  al,[correct_scrollbar_100_flag]
	test al,al
	jnz  @r
;******************************
	mov  eax,wa_width_1
	mov  eax,[eax]
	push eax
	mov  eax,wa_high_1
	mov  eax,[eax]
	push eax	
;******************************
	rol  ecx,16
    mov  eax,[scroll_bar_data_vertical.max_area]
    cmp  eax,[scroll_bar_data_vertical.cur_area]
	mov  ax,[wa_width_1]
    jbe  @f
	sub  ax,[scroll_bar_data_vertical.size_x]
	mov  [wa_width_1],ax
@@:
	sub  ax,cx
	mov  [wa_width_2],cx
	ror  ecx,16
	shr  ax,1
	shl  eax,16
	add  edx,eax
	shr  eax,16
	test eax,eax
	jz   @f
	call scaling.fill_for_L_R
@@:
    mov  eax,[scroll_bar_data_horizontal.max_area]
    cmp  eax,[scroll_bar_data_horizontal.cur_area]
	mov  ax,[wa_high_1]
    jbe  @f
	sub  ax,[scroll_bar_data_horizontal.size_y]
	mov  [wa_high_1],ax
@@:
	sub  ax,cx
	mov  [wa_high_2],cx
	shr  ax,1
	add  edx,eax
	test eax,eax
	jz   @f
	call scaling.fill_for_U_D
@@:
;******************************
    mcall 65,  ;[soi]
;******************************
	pop  eax
	mov  ebx,wa_high_1
	mov  [ebx],eax
	
	pop  eax
	mov  ebx,wa_width_1
	mov  [ebx],eax
;******************************
.exit:
	call draw_file_name_to_work_area
	ret
 
.exit_error:
	xor  eax,eax
	mov  [scroll_bar_data_vertical.cur_area],eax
	mov  [scroll_bar_data_horizontal.cur_area],eax
	ret
;****************************************************************************	
draw_file_name_to_work_area:
	mov  eax,[check1+32]
	test  eax,10b
	jz  @f
	mov  ebx,[file_name_length]
	mov  eax,ebx
	lea  ebx,[ebx*5]
	add  ebx,eax
	add  ebx,13 shl 16
	mcall 13,,<59,11>,0xe5e5e5
	mcall 4,<16,60>,0x80000000,file_name,,0xe5e5e5
@@:
	ret
;****************************************************************************
;check_8bit_less:
;    cmp  esi,8
;    jae  .no_8bit_less
;    mov  eax,ecx
;    ror  eax,16
;;    mov  ebx,eax
;    xor  ecx,ecx
;    
;    inc  ecx
;    shr  ax,1
;    
;    cmp  esi,4
;    je   @f
;    
;    inc  ecx
;    shr  ax,1
;    
;    cmp  esi,2
;    je   @f
;    
;    inc  ecx
;    shr  ax,1
;@@: 
;;    test ebx,ecx
;;    jz  @f
;;    inc  eax
;;@@:
;    shl  ax,cl
;    rol  eax,16
;    mov  ecx,eax
;.no_8bit_less:
;    ret
;****************************************************************************
correct_width:
    mov   [correct_w],0
    mov   ebx,[scroll_bar_data_vertical.max_area]
    cmp   ebx,[scroll_bar_data_vertical.cur_area]
    jbe   @f
    mov   eax,ecx
    shr   eax,16
	push  eax
	mov   ax,[scroll_bar_data_vertical.size_x]
	sub   [wa_width],ax
	pop   eax
    cmp   [wa_width],ax
    jae   @f
    ror   ecx,16
    mov   cx,[wa_width]
    rol   ecx,16
    mov   [correct_w],1
@@:
    ret
;****************************************************************************
correct_high:
    mov   [correct_h],0
    mov   eax,[scroll_bar_data_horizontal.max_area]
    cmp   eax,[scroll_bar_data_horizontal.cur_area]
    jbe   @f
	push  eax
	mov   ax,[scroll_bar_data_horizontal.size_y]
	sub   [wa_high],ax
	pop   eax
    cmp   [wa_high],cx
    jae   @f
    mov   cx,[wa_high]
    mov   [correct_h],1
@@:
    ret
;****************************************************************************
correct_cur_area:
    mov  eax,ecx
    xor  ebx,ebx
    mov  bx,ax
    mov  [scroll_bar_data_vertical.cur_area],ebx
    shr  eax,16
    mov  [scroll_bar_data_horizontal.cur_area],eax
    ret
;****************************************************************************
; Check draw vertical scrollbar
;****************************************************************************
draw_scrollbars:
	xor   eax,eax
	mov   [draw_scrollbar_counter],eax
    mov   eax,[scroll_bar_data_vertical.max_area]
    cmp   eax,[scroll_bar_data_vertical.cur_area]
    jbe   @f
	cmp   [scroll_bar_data_vertical.cur_area],0
	je   @f
	push    dword scroll_bar_data_vertical
	call    [scrollbar_ver_draw]
;    draw_scroll_bar_vertical scroll_bar_data_vertical
	inc  [draw_scrollbar_counter]
@@:
;****************************************************************************
; Check draw horizontal scrollbar
;****************************************************************************
    mov   eax,[scroll_bar_data_horizontal.max_area]
    cmp   eax,[scroll_bar_data_horizontal.cur_area]
    jbe   @f
	cmp   [scroll_bar_data_horizontal.cur_area],0
	je   @f
	push    dword scroll_bar_data_horizontal
	call    [scrollbar_hor_draw]
;    draw_scroll_bar_horizontal scroll_bar_data_horizontal
	inc  [draw_scrollbar_counter]
@@:
;  nodrawimage:
	cmp  [draw_scrollbar_counter],2
	jne  @f
	mov  ebx,[scroll_bar_data_vertical.x]
	mov  ecx,[scroll_bar_data_horizontal.y]
	mcall 13, , ,0xffffff
@@:
    ret
;****************************************************************************
;debug_1:    
;     pushad
;     mov   eax,ecx
;     shr   eax,16
;     mov   ebx,ecx
;     shl   ebx,16
;     shr   ebx,16
;     mov   eax,[image_file]
;     mov   ebx,edi
;     mov   [temp_eax],eax
;     mov   [temp_ebx],ebx
;     mcall 13,<90,500>,<2,20>,0
;     mcall 47,0xa0000,[temp_eax],<100, 5>,0xffffff
;     mcall 47,0xa0000,[temp_ebx],<300, 5>,0xffffff
;     popad
;     ret
;temp_eax dd 0
;temp_ebx dd 0
;****************************************************************************

Rev 1951	Rev 2116
1	;;****************************************************************************	1	;;****************************************************************************
2	;****************************************************************************	2	;****************************************************************************
3	; Draw output part of the image and SCROLLBAR's	3	; Draw output part of the image and SCROLLBAR's
4	;****************************************************************************	4	;****************************************************************************
5	;****************************************************************************	5	;****************************************************************************
6	drawimage:	6	drawimage:
7		7
8		8
9	call get_window_param	9	call get_window_param
10	;mov edx,5*65536+50	10	;mov edx,5*65536+50
11	mov edx,0*65536+28	11	mov edx,0*65536+28
12	mov esi,[img_resolution] ;24	12	mov esi,[img_resolution] ;24
13	cmp esi,32	13	cmp esi,32
14	ja .exit_error ;.exit	14	ja .exit_error ;.exit
15	mov edi,[img_palette]	15	mov edi,[img_palette]
16	;****************************************************************************	16	;****************************************************************************
17	; Calculation of sizes of an output part of the image	17	; Calculation of sizes of an output part of the image
18	;****************************************************************************	18	;****************************************************************************
19	xor eax,eax	19	xor eax,eax
20	mov [draw_SB],al	20	mov [draw_SB],al
21	mov [draw_SB1],al	21	mov [draw_SB1],al
22	mov eax,[window_width]	22	mov eax,[window_width]
23	; sub eax,9	23	; sub eax,9
24	mov [wa_width],ax	24	mov [wa_width],ax
25	mov [wa_width_1],ax	25	mov [wa_width_1],ax
26	mov [wa_width_2],ax	26	mov [wa_width_2],ax
27	mov ebx,[img_width]	27	mov ebx,[img_width]
28	test ebx,ebx	28	test ebx,ebx
29	jz .exit_error ;.exit	29	jz .exit_error ;.exit
30	cmp ax,bx	30	cmp ax,bx
31	jae @f	31	jae @f
32	sub ax,[scroll_bar_data_vertical.size_x]	32	sub ax,[scroll_bar_data_vertical.size_x]
33	mov [draw_SB],1	33	mov [draw_SB],1
34	jmp .size_y	34	jmp .size_y
35	@@:	35	@@:
36	mov ax,bx	36	mov ax,bx
37		37
38		38
39	.size_y:	39	.size_y:
40	mov ebx,[img_high]	40	mov ebx,[img_high]
41	test ebx,ebx	41	test ebx,ebx
42	jz .exit_error ;.exit	42	jz .exit_error ;.exit
43	shl eax,16	43	shl eax,16
44	add eax,[window_high]	44	add eax,[window_high]
45	cmp ax,50-22	45	; cmp ax,28
46	jbe @f	46	; jbe @f
47	sub ax,50-22	47	sub ax,28
48	@@:	48	;@@:
49	mov [wa_high],ax	49	mov [wa_high],ax
50	mov [wa_high_1],ax	50	mov [wa_high_1],ax
51	mov [wa_high_2],ax	51	mov [wa_high_2],ax
52	cmp ax,bx	52	cmp ax,bx
53	jae @f	53	jae @f
54	sub ax,[scroll_bar_data_horizontal.size_y]	54	sub ax,[scroll_bar_data_horizontal.size_y]
55	mov [draw_SB1],1	55	mov [draw_SB1],1
56	jmp .continue	56	jmp .continue
57	@@:	57	@@:
58	mov ax,bx	58	mov ax,bx
59	.continue:	59	.continue:
60	mov ecx,eax	60	mov ecx,eax
61	;****************************************************************************	61	;****************************************************************************
62	;	62	;
63	;****************************************************************************	63	;****************************************************************************
64	cmp [draw_SB1],1	64	cmp [draw_SB1],1
65	je @f	65	je @f
66	cmp [draw_SB],0	66	cmp [draw_SB],0
67	je @f	67	je @f
68	ror ecx,16	68	ror ecx,16
69	add cx,[scroll_bar_data_vertical.size_x]	69	add cx,[scroll_bar_data_vertical.size_x]
70	rol ecx,16	70	rol ecx,16
71	@@:	71	@@:
72	cmp [draw_SB],1	72	cmp [draw_SB],1
73	je @f	73	je @f
74	cmp [draw_SB1],0	74	cmp [draw_SB1],0
75	je @f	75	je @f
76	add cx,[scroll_bar_data_horizontal.size_y]	76	add cx,[scroll_bar_data_horizontal.size_y]
77	@@:	77	@@:
78	; call check_8bit_less	78	; call check_8bit_less
79	;.continue_1:	79	;.continue_1:
80	;****************************************************************************	80	;****************************************************************************
81	; Prepare of data for SCROLLBAR's	81	; Prepare of data for SCROLLBAR's
82	;****************************************************************************	82	;****************************************************************************
83	call correct_cur_area	83	call correct_cur_area
84		84
85	mov eax,[img_width]	85	mov eax,[img_width]
86	push edx	86	push edx
87	imul eax,[scaling_mode]	87	imul eax,[scaling_mode]
88	mov ebx,100	88	mov ebx,100
89	xor edx,edx	89	xor edx,edx
90	div ebx	90	div ebx
91	mov [scroll_bar_data_horizontal.max_area],eax	91	mov [scroll_bar_data_horizontal.max_area],eax
92	pop edx	92	pop edx
93		93
94		94
95	mov ebx,[img_high]	95	mov ebx,[img_high]
96	push eax edx	96	push eax edx
97	mov eax,ebx	97	mov eax,ebx
98	imul eax,[scaling_mode]	98	imul eax,[scaling_mode]
99	mov ebx,100	99	mov ebx,100
100	xor edx,edx	100	xor edx,edx
101	div ebx	101	div ebx
102	mov ebx,eax	102	mov ebx,eax
103	pop edx eax	103	pop edx eax
104	mov [scroll_bar_data_vertical.max_area],ebx	104	mov [scroll_bar_data_vertical.max_area],ebx
105		105
106	; cmp [scaling_mode],100	106	; cmp [scaling_mode],100
107	; jne .continue_1	107	; jne .continue_1
108		108
109	call correct_width	109	call correct_width
110	call correct_cur_area	110	call correct_cur_area
111		111
112	cmp [correct_w],0	112	cmp [correct_w],0
113	je @f	113	je @f
114		114
115	call correct_high	115	call correct_high
116	call correct_cur_area	116	call correct_cur_area
117	jmp .continue_1	117	jmp .continue_1
118		118
119	@@:	119	@@:
120	call correct_high	120	call correct_high
121	call correct_cur_area	121	call correct_cur_area
122		122
123	cmp [correct_h],0	123	cmp [correct_h],0
124	je @f	124	je @f
125		125
126	call correct_width	126	call correct_width
127	call correct_cur_area	127	call correct_cur_area
128	@@:	128	@@:
129		129
130	; call check_8bit_less	130	; call check_8bit_less
131		131
132	.continue_1:	132	.continue_1:
133	; mov eax,[window_high]	133	; mov eax,[window_high]
134	; sub eax,55	134	; sub eax,55
135	; ror eax,16	135	; ror eax,16
136	; mov ax,dx	136	; mov ax,dx
137	; rol eax,16	137	; rol eax,16
138	mov eax,edx	138	mov eax,edx
139	shl eax,16	139	shl eax,16
140	mov ax,cx	140	mov ax,cx
141	mov [scroll_bar_data_vertical.y],eax	141	mov [scroll_bar_data_vertical.y],eax
142		142
143	; mov eax,[window_width]	143	; mov eax,[window_width]
144	; sub eax,10	144	; sub eax,10
145	; ror eax,16	145	; ror eax,16
146	; ror edx,16	146	; ror edx,16
147	; mov ax,dx	147	; mov ax,dx
148	; rol edx,16	148	; rol edx,16
149	; rol eax,16	149	; rol eax,16
150	mov eax,edx	150	mov eax,edx
151	mov ebx,ecx	151	mov ebx,ecx
152	shr ebx,16	152	shr ebx,16
153	mov ax,bx	153	mov ax,bx
154	mov [scroll_bar_data_horizontal.x],eax	154	mov [scroll_bar_data_horizontal.x],eax
155		155
156		156
157	; mov eax,edx	157	; mov eax,edx
158	; mov ebx,ecx	158	; mov ebx,ecx
159	; shr ebx,16	159	; shr ebx,16
160	; shr eax,16	160	; shr eax,16
161	; add ax,bx	161	; add ax,bx
162	mov eax,[window_width]	162	mov eax,[window_width]
163	sub ax,[scroll_bar_data_vertical.size_x]	163	sub ax,[scroll_bar_data_vertical.size_x]
164	; sub ax,4	164	; sub ax,4
165	mov [scroll_bar_data_vertical.start_x],ax	165	mov [scroll_bar_data_vertical.start_x],ax
166		166
167	; mov eax,edx	167	; mov eax,edx
168	; add ax,cx	168	; add ax,cx
169	mov eax,[window_high]	169	mov eax,[window_high]
170	sub ax,[scroll_bar_data_horizontal.size_y]	170	sub ax,[scroll_bar_data_horizontal.size_y]
171	; sub ax,4	171	; sub ax,4
172	mov [scroll_bar_data_horizontal.start_y],ax	172	mov [scroll_bar_data_horizontal.start_y],ax
173		173
174	;****************************************************************************	174	;****************************************************************************
175	; Check necessity prepare of data	175	; Check necessity prepare of data
176	;****************************************************************************	176	;****************************************************************************
177	mov eax,[scroll_bar_data_horizontal.max_area]	177	mov eax,[scroll_bar_data_horizontal.max_area]
178	mov ebx,[scroll_bar_data_vertical.max_area]	178	mov ebx,[scroll_bar_data_vertical.max_area]
179	cmp ebx,[scroll_bar_data_vertical.cur_area]	179	cmp ebx,[scroll_bar_data_vertical.cur_area]
180	ja @f	180	ja @f
181	cmp eax,[scroll_bar_data_horizontal.cur_area]	181	cmp eax,[scroll_bar_data_horizontal.cur_area]
182	ja @f	182	ja @f
183		183
184	mov ebp,0	184	mov ebp,0
185	mov ebx,[soi]	185	mov ebx,[soi]
186	jmp .end	186	jmp .end
187	@@:	187	@@:
188	;****************************************************************************	188	;****************************************************************************
189	; Calculate offset of next row data relative to previous row data	189	; Calculate offset of next row data relative to previous row data
190	;****************************************************************************	190	;****************************************************************************
191	mov ebp,eax	191	mov ebp,eax
192	mov ebx,ecx	192	mov ebx,ecx
193	shr ebx,16	193	shr ebx,16
194	sub ebp,ebx	194	sub ebp,ebx
195	imul ebp,esi	195	imul ebp,esi
196	mov eax,ebp	196	mov eax,ebp
197	shr ebp,3	197	shr ebp,3
198	;****************************************************************************	198	;****************************************************************************
199	; Vertical SCROLLBAR	199	; Vertical SCROLLBAR
200	; At a case of resizing of the window	200	; At a case of resizing of the window
201	; Check the position of a runner has crossed a limit	201	; Check the position of a runner has crossed a limit
202	;****************************************************************************	202	;****************************************************************************
203	mov eax,[scroll_bar_data_vertical.max_area]	203	mov eax,[scroll_bar_data_vertical.max_area]
204	sub eax,[scroll_bar_data_vertical.cur_area]	204	sub eax,[scroll_bar_data_vertical.cur_area]
205	cmp eax,[scroll_bar_data_vertical.position]	205	cmp eax,[scroll_bar_data_vertical.position]
206	jae @f	206	jae @f
207	mov [scroll_bar_data_vertical.position],eax	207	mov [scroll_bar_data_vertical.position],eax
208	@@:	208	@@:
209	;****************************************************************************	209	;****************************************************************************
210	; Horizontal SCROLLBAR	210	; Horizontal SCROLLBAR
211	; At a case of resizing of the window	211	; At a case of resizing of the window
212	; Check the position of a runner has crossed a limit	212	; Check the position of a runner has crossed a limit
213	;****************************************************************************	213	;****************************************************************************
214	mov eax,[scroll_bar_data_horizontal.max_area]	214	mov eax,[scroll_bar_data_horizontal.max_area]
215	sub eax,[scroll_bar_data_horizontal.cur_area]	215	sub eax,[scroll_bar_data_horizontal.cur_area]
216	cmp eax,[scroll_bar_data_horizontal.position]	216	cmp eax,[scroll_bar_data_horizontal.position]
217	jae @f	217	jae @f
218	mov [scroll_bar_data_horizontal.position],eax	218	mov [scroll_bar_data_horizontal.position],eax
219	@@:	219	@@:
220	;****************************************************************************	220	;****************************************************************************
221	; Calculate offset from a beginning of a image	221	; Calculate offset from a beginning of a image
222	;****************************************************************************	222	;****************************************************************************
223	mov ebx,[scroll_bar_data_horizontal.max_area]	223	mov ebx,[scroll_bar_data_horizontal.max_area]
224	imul ebx,esi	224	imul ebx,esi
225	mov eax,ebx	225	mov eax,ebx
226	shr ebx,3	226	shr ebx,3
227	imul ebx,[scroll_bar_data_vertical.position]	227	imul ebx,[scroll_bar_data_vertical.position]
228	mov eax,[scroll_bar_data_horizontal.position]	228	mov eax,[scroll_bar_data_horizontal.position]
229	imul eax,esi	229	imul eax,esi
230	shr eax,3	230	shr eax,3
231	add ebx,eax	231	add ebx,eax
232	add ebx,[soi]	232	add ebx,[soi]
233	.end:	233	.end:
234	cmp [soi],0	234	cmp [soi],0
235	je .exit_error ;.exit	235	je .exit_error ;.exit
236	;****************************************************************************	236	;****************************************************************************
237	; Draw image	237	; Draw image
238	;****************************************************************************	238	;****************************************************************************
239	cmp [img_resolution_2],15	239	cmp [img_resolution_2],15
240	jne @f	240	jne @f
241	mov esi,15	241	mov esi,15
242	@@:	242	@@:
243	mov [image_start_coordinates],edx	243	mov [image_start_coordinates],edx
244	mov [image_draw_size],ecx	244	mov [image_draw_size],ecx
245	cmp [scaling_mode],dword 100	245	cmp [scaling_mode],dword 100
246	je .100	246	je .100
247	cmp [scaling_mode],dword 0	247	cmp [scaling_mode],dword 0
248	jne @f	248	jne @f
249	call scaling.1	249	call scaling.1
250	ret	250	ret
251	@@:	251	@@:
252	mov [correct_scrollbar_100_flag],0	252	mov [correct_scrollbar_100_flag],0
253	call zoom_all	253	call zoom_all
254	ret	254	ret
255	.100:	255	.100:
256	mov al,[correct_scrollbar_100_flag]	256	mov al,[correct_scrollbar_100_flag]
257	test al,al	257	test al,al
258	jnz @r	258	jnz @r
259	;******************************	259	;******************************
260	mov eax,wa_width_1	260	mov eax,wa_width_1
261	mov eax,[eax]	261	mov eax,[eax]
262	push eax	262	push eax
263	mov eax,wa_high_1	263	mov eax,wa_high_1
264	mov eax,[eax]	264	mov eax,[eax]
265	push eax	265	push eax
266	;******************************	266	;******************************
267	rol ecx,16	267	rol ecx,16
268	mov eax,[scroll_bar_data_vertical.max_area]	268	mov eax,[scroll_bar_data_vertical.max_area]
269	cmp eax,[scroll_bar_data_vertical.cur_area]	269	cmp eax,[scroll_bar_data_vertical.cur_area]
270	mov ax,[wa_width_1]	270	mov ax,[wa_width_1]
271	jbe @f	271	jbe @f
272	sub ax,[scroll_bar_data_vertical.size_x]	272	sub ax,[scroll_bar_data_vertical.size_x]
273	mov [wa_width_1],ax	273	mov [wa_width_1],ax
274	@@:	274	@@:
275	sub ax,cx	275	sub ax,cx
276	mov [wa_width_2],cx	276	mov [wa_width_2],cx
277	ror ecx,16	277	ror ecx,16
278	shr ax,1	278	shr ax,1
279	shl eax,16	279	shl eax,16
280	add edx,eax	280	add edx,eax
281	shr eax,16	281	shr eax,16
282	test eax,eax	282	test eax,eax
283	jz @f	283	jz @f
284	call scaling.fill_for_L_R	284	call scaling.fill_for_L_R
285	@@:	285	@@:
286	mov eax,[scroll_bar_data_horizontal.max_area]	286	mov eax,[scroll_bar_data_horizontal.max_area]
287	cmp eax,[scroll_bar_data_horizontal.cur_area]	287	cmp eax,[scroll_bar_data_horizontal.cur_area]
288	mov ax,[wa_high_1]	288	mov ax,[wa_high_1]
289	jbe @f	289	jbe @f
290	sub ax,[scroll_bar_data_horizontal.size_y]	290	sub ax,[scroll_bar_data_horizontal.size_y]
291	mov [wa_high_1],ax	291	mov [wa_high_1],ax
292	@@:	292	@@:
293	sub ax,cx	293	sub ax,cx
294	mov [wa_high_2],cx	294	mov [wa_high_2],cx
295	shr ax,1	295	shr ax,1
296	add edx,eax	296	add edx,eax
297	test eax,eax	297	test eax,eax
298	jz @f	298	jz @f
299	call scaling.fill_for_U_D	299	call scaling.fill_for_U_D
300	@@:	300	@@:
301	;******************************	301	;******************************
302	mcall 65, ;[soi]	302	mcall 65, ;[soi]
303	;******************************	303	;******************************
304	pop eax	304	pop eax
305	mov ebx,wa_high_1	305	mov ebx,wa_high_1
306	mov [ebx],eax	306	mov [ebx],eax
307		307
308	pop eax	308	pop eax
309	mov ebx,wa_width_1	309	mov ebx,wa_width_1
310	mov [ebx],eax	310	mov [ebx],eax
311	;******************************	311	;******************************
312	.exit:	312	.exit:
313	call draw_file_name_to_work_area	313	call draw_file_name_to_work_area
314	ret	314	ret
315		315
316	.exit_error:	316	.exit_error:
317	xor eax,eax	317	xor eax,eax
318	mov [scroll_bar_data_vertical.cur_area],eax	318	mov [scroll_bar_data_vertical.cur_area],eax
319	mov [scroll_bar_data_horizontal.cur_area],eax	319	mov [scroll_bar_data_horizontal.cur_area],eax
320	ret	320	ret
321	;****************************************************************************	321	;****************************************************************************
322	draw_file_name_to_work_area:	322	draw_file_name_to_work_area:
323	mov eax,[check1+32]	323	mov eax,[check1+32]
324	test eax,10b	324	test eax,10b
325	jz @f	325	jz @f
326	mov ebx,[file_name_length]	326	mov ebx,[file_name_length]
327	mov eax,ebx	327	mov eax,ebx
328	lea ebx,[ebx*5]	328	lea ebx,[ebx*5]
329	add ebx,eax	329	add ebx,eax
330	add ebx,13 shl 16	330	add ebx,13 shl 16
331	mcall 13,,<59,11>,0xe5e5e5	331	mcall 13,,<59,11>,0xe5e5e5
332	mcall 4,<16,60>,0x80000000,file_name,,0xe5e5e5	332	mcall 4,<16,60>,0x80000000,file_name,,0xe5e5e5
333	@@:	333	@@:
334	ret	334	ret
335	;****************************************************************************	335	;****************************************************************************
336	;check_8bit_less:	336	;check_8bit_less:
337	; cmp esi,8	337	; cmp esi,8
338	; jae .no_8bit_less	338	; jae .no_8bit_less
339	; mov eax,ecx	339	; mov eax,ecx
340	; ror eax,16	340	; ror eax,16
341	;; mov ebx,eax	341	;; mov ebx,eax
342	; xor ecx,ecx	342	; xor ecx,ecx
343	;	343	;
344	; inc ecx	344	; inc ecx
345	; shr ax,1	345	; shr ax,1
346	;	346	;
347	; cmp esi,4	347	; cmp esi,4
348	; je @f	348	; je @f
349	;	349	;
350	; inc ecx	350	; inc ecx
351	; shr ax,1	351	; shr ax,1
352	;	352	;
353	; cmp esi,2	353	; cmp esi,2
354	; je @f	354	; je @f
355	;	355	;
356	; inc ecx	356	; inc ecx
357	; shr ax,1	357	; shr ax,1
358	;@@:	358	;@@:
359	;; test ebx,ecx	359	;; test ebx,ecx
360	;; jz @f	360	;; jz @f
361	;; inc eax	361	;; inc eax
362	;;@@:	362	;;@@:
363	; shl ax,cl	363	; shl ax,cl
364	; rol eax,16	364	; rol eax,16
365	; mov ecx,eax	365	; mov ecx,eax
366	;.no_8bit_less:	366	;.no_8bit_less:
367	; ret	367	; ret
368	;****************************************************************************	368	;****************************************************************************
369	correct_width:	369	correct_width:
370	mov [correct_w],0	370	mov [correct_w],0
371	mov ebx,[scroll_bar_data_vertical.max_area]	371	mov ebx,[scroll_bar_data_vertical.max_area]
372	cmp ebx,[scroll_bar_data_vertical.cur_area]	372	cmp ebx,[scroll_bar_data_vertical.cur_area]
373	jbe @f	373	jbe @f
374	mov eax,ecx	374	mov eax,ecx
375	shr eax,16	375	shr eax,16
376	push eax	376	push eax
377	mov ax,[scroll_bar_data_vertical.size_x]	377	mov ax,[scroll_bar_data_vertical.size_x]
378	sub [wa_width],ax	378	sub [wa_width],ax
379	pop eax	379	pop eax
380	cmp [wa_width],ax	380	cmp [wa_width],ax
381	jae @f	381	jae @f
382	ror ecx,16	382	ror ecx,16
383	mov cx,[wa_width]	383	mov cx,[wa_width]
384	rol ecx,16	384	rol ecx,16
385	mov [correct_w],1	385	mov [correct_w],1
386	@@:	386	@@:
387	ret	387	ret
388	;****************************************************************************	388	;****************************************************************************
389	correct_high:	389	correct_high:
390	mov [correct_h],0	390	mov [correct_h],0
391	mov eax,[scroll_bar_data_horizontal.max_area]	391	mov eax,[scroll_bar_data_horizontal.max_area]
392	cmp eax,[scroll_bar_data_horizontal.cur_area]	392	cmp eax,[scroll_bar_data_horizontal.cur_area]
393	jbe @f	393	jbe @f
394	push eax	394	push eax
395	mov ax,[scroll_bar_data_horizontal.size_y]	395	mov ax,[scroll_bar_data_horizontal.size_y]
396	sub [wa_high],ax	396	sub [wa_high],ax
397	pop eax	397	pop eax
398	cmp [wa_high],cx	398	cmp [wa_high],cx
399	jae @f	399	jae @f
400	mov cx,[wa_high]	400	mov cx,[wa_high]
401	mov [correct_h],1	401	mov [correct_h],1
402	@@:	402	@@:
403	ret	403	ret
404	;****************************************************************************	404	;****************************************************************************
405	correct_cur_area:	405	correct_cur_area:
406	mov eax,ecx	406	mov eax,ecx
407	xor ebx,ebx	407	xor ebx,ebx
408	mov bx,ax	408	mov bx,ax
409	mov [scroll_bar_data_vertical.cur_area],ebx	409	mov [scroll_bar_data_vertical.cur_area],ebx
410	shr eax,16	410	shr eax,16
411	mov [scroll_bar_data_horizontal.cur_area],eax	411	mov [scroll_bar_data_horizontal.cur_area],eax
412	ret	412	ret
413	;****************************************************************************	413	;****************************************************************************
414	; Check draw vertical scrollbar	414	; Check draw vertical scrollbar
415	;****************************************************************************	415	;****************************************************************************
416	draw_scrollbars:	416	draw_scrollbars:
417	xor eax,eax	417	xor eax,eax
418	mov [draw_scrollbar_counter],eax	418	mov [draw_scrollbar_counter],eax
419	mov eax,[scroll_bar_data_vertical.max_area]	419	mov eax,[scroll_bar_data_vertical.max_area]
420	cmp eax,[scroll_bar_data_vertical.cur_area]	420	cmp eax,[scroll_bar_data_vertical.cur_area]
421	jbe @f	421	jbe @f
422	cmp [scroll_bar_data_vertical.cur_area],0	422	cmp [scroll_bar_data_vertical.cur_area],0
423	je @f	423	je @f
424	push dword scroll_bar_data_vertical	424	push dword scroll_bar_data_vertical
425	call [scrollbar_ver_draw]	425	call [scrollbar_ver_draw]
426	; draw_scroll_bar_vertical scroll_bar_data_vertical	426	; draw_scroll_bar_vertical scroll_bar_data_vertical
427	inc [draw_scrollbar_counter]	427	inc [draw_scrollbar_counter]
428	@@:	428	@@:
429	;****************************************************************************	429	;****************************************************************************
430	; Check draw horizontal scrollbar	430	; Check draw horizontal scrollbar
431	;****************************************************************************	431	;****************************************************************************
432	mov eax,[scroll_bar_data_horizontal.max_area]	432	mov eax,[scroll_bar_data_horizontal.max_area]
433	cmp eax,[scroll_bar_data_horizontal.cur_area]	433	cmp eax,[scroll_bar_data_horizontal.cur_area]
434	jbe @f	434	jbe @f
435	cmp [scroll_bar_data_horizontal.cur_area],0	435	cmp [scroll_bar_data_horizontal.cur_area],0
436	je @f	436	je @f
437	push dword scroll_bar_data_horizontal	437	push dword scroll_bar_data_horizontal
438	call [scrollbar_hor_draw]	438	call [scrollbar_hor_draw]
439	; draw_scroll_bar_horizontal scroll_bar_data_horizontal	439	; draw_scroll_bar_horizontal scroll_bar_data_horizontal
440	inc [draw_scrollbar_counter]	440	inc [draw_scrollbar_counter]
441	@@:	441	@@:
442	; nodrawimage:	442	; nodrawimage:
443	cmp [draw_scrollbar_counter],2	443	cmp [draw_scrollbar_counter],2
444	jne @f	444	jne @f
445	mov ebx,[scroll_bar_data_vertical.x]	445	mov ebx,[scroll_bar_data_vertical.x]
446	mov ecx,[scroll_bar_data_horizontal.y]	446	mov ecx,[scroll_bar_data_horizontal.y]
447	mcall 13, , ,0xffffff	447	mcall 13, , ,0xffffff
448	@@:	448	@@:
449	ret	449	ret
450	;****************************************************************************	450	;****************************************************************************
451	;debug_1:	451	;debug_1:
452	; pushad	452	; pushad
453	; mov eax,ecx	453	; mov eax,ecx
454	; shr eax,16	454	; shr eax,16
455	; mov ebx,ecx	455	; mov ebx,ecx
456	; shl ebx,16	456	; shl ebx,16
457	; shr ebx,16	457	; shr ebx,16
458	; mov eax,[image_file]	458	; mov eax,[image_file]
459	; mov ebx,edi	459	; mov ebx,edi
460	; mov [temp_eax],eax	460	; mov [temp_eax],eax
461	; mov [temp_ebx],ebx	461	; mov [temp_ebx],ebx
462	; mcall 13,<90,500>,<2,20>,0	462	; mcall 13,<90,500>,<2,20>,0
463	; mcall 47,0xa0000,[temp_eax],<100, 5>,0xffffff	463	; mcall 47,0xa0000,[temp_eax],<100, 5>,0xffffff
464	; mcall 47,0xa0000,[temp_ebx],<300, 5>,0xffffff	464	; mcall 47,0xa0000,[temp_ebx],<300, 5>,0xffffff
465	; popad	465	; popad
466	; ret	466	; ret
467	;temp_eax dd 0	467	;temp_eax dd 0
468	;temp_ebx dd 0	468	;temp_ebx dd 0
469	;****************************************************************************	469	;****************************************************************************

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(root)/programs/media/zsea/draw_img.inc – Rev 1951 → 2116