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kolibrios-fun/programs/media/zsea/zoom.inc
Marat Zakiyanov (Mario79) d7b0867c02 zSea - advanced image viewer for KolibriOS 
v.1.0 rс3 12.06.2011

git-svn-id: svn://kolibrios.org@1951 a494cfbc-eb01-0410-851d-a64ba20cac60
2011-06-11 22:16:26 +00:00

725 lines
14 KiB
PHP
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;---------------------------------------------------------------------
invert_left_to_right:
mov ebx,3
jmp rotate_counter_clockwise.1
;---------------------------------------------------------------------
invert_up_to_down:
mov ebx,4
jmp rotate_counter_clockwise.1
;---------------------------------------------------------------------
rotate_clockwise:
mov ebx,1
jmp rotate_counter_clockwise.1
;---------------------------------------------------------------------
rotate_counter_clockwise:
mov ebx,2
.1:
mov eax,[soi]
test eax,eax
jz still
mov eax,[RAW1_pointer]
test eax,eax
jz @f
cmp [Total_Repeat_N],1
ja still
@@:
push ebx
call proc_position_correct
mov eax,[vertical_position_coorect]
mov ebx,[horizontal_position_coorect]
mov [horizontal_position_coorect],eax
mov [vertical_position_coorect],ebx
pop ebx
mov eax,image_file
; call [plugin_rotate]
call [rotate_Start]
mov ebx,[raw_pointer]
mov eax,[ebx+4]
mov [img_width],eax
mov eax,[ebx+8]
mov [img_high],eax
call convert.img_resolution_ok
jmp kopen.1
;---------------------------------------------------------------------
calculate_arrows_offset:
mov eax,[arrows_offset]
imul eax,[scaling_mode]
mov ebx,100
xor edx,edx
div ebx
mov [scroll_bar_data_vertical.ar_offset],eax
mov [scroll_bar_data_horizontal.ar_offset],eax
ret
;---------------------------------------------------------------------
no_scaling:
mov eax,scaling_mode
cmp [eax],dword 100
je still
.1:
mov [eax],dword 100
mov [zoom_factors],dword zoom_factors.100
mov eax,[eax]
jmp zoom_plus.2
; call calculate_arrows_offset
; call draw_zoom_factors
; jmp red
;---------------------------------------------------------------------
scaling:
mov eax,[soi]
test eax,eax
jz still
mov eax,scaling_mode
xor ebx,ebx
cmp [eax],ebx ;dword 0
je still
mov [eax],ebx ;dword 0
mov [zoom_factors],dword zoom_factors.1
call .1
call draw_zoom_factors
jmp still
;---------------------------
.compens_x:
call .get_x_y
xor ecx,ecx
mov cx,[wa_high_1]
imul eax,ecx
xor edx,edx
div ebx
ret
;---------------------------
.compens_y:
call .get_x_y
xchg eax,ebx
xor ecx,ecx
mov cx,[wa_width_1]
imul eax,ecx
xor edx,edx
div ebx
ret
;---------------------------
.get_x_y:
mov ebx,[raw_pointer]
mov eax,[ebx+4]
mov ebx,[ebx+8]
ret
;---------------------------
.fill_for_L_R:
cmp [no_fill],1
je @f
; xor eax,eax
; mov [no_fill],al
; ret
;@@:
pusha
mov ebx,[image_start_coordinates]
mov ecx,ebx
shl ecx,16
mov bx,ax
mov cx,[wa_high_1]
mcall 13,,,[fill_color] ;0xffffff
mov ax,bx
ror ebx,16
add bx,ax
add bx,[wa_width_2]
mov ax,[wa_width_1]
; add ax,5
sub ax,bx
rol ebx,16
mov bx,ax
mcall 13,,,[fill_color] ;0xffffff
popa
@@:
ret
;---------------------------
.fill_for_U_D:
cmp [no_fill],1
je @f
; xor eax,eax
; mov [no_fill],al
; ret
;@@:
pusha
mov ebx,[image_start_coordinates]
mov ecx,ebx
shl ecx,16
mov cx,ax
mov bx,[wa_width_1]
mcall 13,,,[fill_color] ;0xffffff
mov ax,cx
ror ecx,16
add cx,ax
add cx,[wa_high_2]
mov ax,[wa_high_1]
add ax,28 ;50
sub ax,cx
rol ecx,16
mov cx,ax
mcall 13,,,[fill_color] ;0xffffff
popa
@@:
ret
;---------------------------
.1:
call .get_x_y
cmp eax,ebx
jb .y
;---------------------------
.x:
call .compens_y
cmp ax,[wa_high_1]
jbe @f
call .compens_x
mov [wa_width_2],ax
jmp .4
@@:
mov [wa_high_2],ax
jmp .4
;---------------------------
.y:
call .compens_x
cmp ax,[wa_width_1]
jbe @f
call .compens_y
mov [wa_high_2],ax
jmp .4
@@:
mov [wa_width_2],ax
;---------------------------
.4:
mov bx,[wa_width_2]
shl ebx,16
mov bx,[wa_high_2]
xor ecx,ecx
.5:
; mov eax,ebx
; and eax,0xffff
; mov [test1],eax
; mov eax,ebx
; shr eax,16
; mov [test2],eax
; mov eax,ecx
; and eax,0xffff
; mov [test3],eax
; mov eax,ecx
; shr eax,16
; mov [test4],eax
mov eax,image_file
mov edx,[scaling_mode]
movzx esi,byte [filtering_flag]
mov edi,[background_color]
; pusha
; mcall 26,9
; mov [test1],eax
; popa
; call [plugin_scaling]
call [Scaling_Start]
; pusha
; mcall 26,9
; mov ebx,[test1]
; sub eax,ebx
; cmp [test2],0
; je @f
; add eax,[test2]
; shr eax,1
; cmp eax,[test3]
; jbe @f
; mov [test3],eax
;@@:
; mov [test2],eax
; popa
mov ecx,ebx
mov edx,[image_start_coordinates]
mov eax,edx
shl eax,16
mov ax,cx
mov [scroll_bar_data_vertical.y],eax
mov eax,edx
mov ebx,ecx
shr ebx,16
mov ax,bx
mov [scroll_bar_data_horizontal.x],eax
; call correct_cur_area
; movzx eax,[wa_width_1]
; mov [test1],eax
; movzx eax,[wa_width_2]
; mov [test2],eax
; movzx eax,[wa_high_1]
; mov [test3],eax
; movzx eax,[wa_high_2]
; mov [test4],eax
xor eax,eax
mov ax,[wa_width_1]
sub ax,[wa_width_2]
shr ax,1
test ax,ax
jz @f
shl eax,16
add edx,eax
shr eax,16
call .fill_for_L_R
@@:
mov ax,[wa_high_1]
sub ax,[wa_high_2]
shr ax,1
test ax,ax
jz @f
add edx,eax
call .fill_for_U_D
@@:
mov esi,[img_resolution]
cmp [img_resolution_2],15
jne @f
mov esi,15
@@:
mov eax,[raw_pointer]
mov edi,[eax+20]
add edi,eax
; mov edi,[img_palette]
xor ebp,ebp
mov ebx,[raw_pointer_2]
mov eax,ecx
test ax,ax
jz .no_draw ;@f
shr eax,16
test eax,eax
jz .no_draw ;@f
cmp [filtering_flag],0
je @f
cmp esi,8
jne @f
mov esi,24
@@:
mcall 65
.no_draw:
; mov eax,ecx
; shr eax,16
; mov [test1],eax
;
; mov eax,ecx
; and eax,0xffff
; mov [test2],eax
;
; mov eax,edx
; shr eax,16
; mov [test3],eax
;
; mov eax,edx
; and eax,0xffff
; mov [test4],eax
push ebx
call draw_file_name_to_work_area
pop ebx
mov ecx,ebx ;[raw_pointer_2]
mcall 68,13
xor eax,eax
mov ax,[wa_width_2]
; imul eax,100
; <EFBFBD><EFBFBD><EFBFBD> = <EFBFBD><EFBFBD><EFBFBD> * 100
shl eax,2 ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 4
lea eax,[eax+eax*4] ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 5
lea eax,[eax+eax*4] ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 5
mov ebx,[img_width]
test ebx,ebx
jnz @f
inc ebx
@@:
xor edx,edx
div ebx
shl edx,1
cmp ebx,edx
jb @f
inc eax
@@:
mov [zoom_auto_factor],eax
ret
;---------------------------------------------------------------------
calculation_next_value_plus:
mov ebx,[zoom_auto_factor]
mov ecx,zoom_factors.min
sub ecx,4
@@:
add ecx,4
cmp ecx,dword zoom_factors.max
jae .max
mov eax,[ecx]
cmp eax,ebx
jb @r
@@:
mov eax,zoom_factors
mov [eax],ecx
; jmp zoom_plus.1
ret
.max:
mov ecx,dword zoom_factors.max
jmp @r
;---------------------------------------------------------------------
calculation_next_value_minus:
mov ebx,[zoom_auto_factor]
mov ecx,zoom_factors.max
add ecx,4
@@:
sub ecx,4
cmp ecx,dword zoom_factors.min
jbe .min
mov eax,[ecx]
cmp eax,ebx
ja @r
@@:
mov eax,zoom_factors
mov [eax],ecx
; jmp zoom_plus.1
ret
.min:
mov ecx,dword zoom_factors.min
jmp @r
;---------------------------------------------------------------------
proc_position_correct:
mov [position_coorect],1
mov eax,[scroll_bar_data_vertical.max_area]
xor ebx,ebx
mov bx,[wa_high_1]
shr ebx,1
shl eax,8
add ebx,[scroll_bar_data_vertical.position]
test ebx,ebx
jnz @f
inc ebx
@@:
xor edx,edx
div ebx
mov [vertical_position_coorect],eax
mov eax,[scroll_bar_data_horizontal.max_area]
xor ebx,ebx
mov bx,[wa_width_1]
shr ebx,1
shl eax,8
add ebx,[scroll_bar_data_horizontal.position]
test ebx,ebx
jnz @f
inc ebx
@@:
xor edx,edx
div ebx
mov [horizontal_position_coorect],eax
ret
;---------------------------------------------------------------------
zoom_plus:
; cmp [scaling_mode],dword 0
mov eax,[scaling_mode]
test eax,eax
; jz no_scaling.1
; jz calculation_next_value_plus
jnz @f
call calculation_next_value_plus
jmp .1
@@:
; jne @f
; mov [scaling_mode],dword 100
; mov [zoom_factors],dword zoom_factors.100
; call draw_zoom_factors
; jmp red
;@@:
mov eax,zoom_factors
cmp [eax],dword zoom_factors.max
jae still
add [eax],dword 4
.1:
mov eax,[eax]
mov eax,[eax]
.2:
mov [scaling_mode],eax
mov [correct_scrollbar_100_flag],1
call calculate_arrows_offset
call proc_position_correct
call drawimage
call set_draw_scrollbar_all
call draw_scrollbars
call set_nodraw_scrollbar_all
call draw_zoom_factors
jmp still
zoom_all:
;******************************
mov eax,wa_width_1
mov eax,[eax]
push eax
mov eax,wa_high_1
mov eax,[eax]
push eax
;******************************
cmp [position_coorect],0
je .correct_end
mov [position_coorect],0
mov eax,[scroll_bar_data_vertical.max_area]
; xor ebx,ebx
; mov bx,[wa_high_1]
; shr ebx,1
; add eax,ebx ;[scroll_bar_data_vertical.cur_area]
shl eax,8
mov ebx,[vertical_position_coorect]
test ebx,ebx
jnz @f
inc ebx
@@:
xor edx,edx
div ebx
; shr eax,8
xor ebx,ebx
mov bx,[wa_high_1]
shr ebx,1
cmp eax,ebx
jae @f
xor eax,eax
jmp .position_vertical_correct
@@:
sub eax,ebx
.position_vertical_correct:
mov [scroll_bar_data_vertical.position],eax
mov eax,[scroll_bar_data_horizontal.max_area]
; xor ebx,ebx
; mov bx,[wa_width_1]
; shr ebx,1
; add eax,ebx ;[scroll_bar_data_horizontal.cur_area]
shl eax,8
mov ebx,[horizontal_position_coorect]
test ebx,ebx
jnz @f
inc ebx
@@:
xor edx,edx
div ebx
; shr eax,8
xor ebx,ebx
mov bx,[wa_width_1]
shr ebx,1
cmp eax,ebx
jae @f
xor eax,eax
jmp .position_horizontal_correct
@@:
sub eax,ebx
.position_horizontal_correct:
mov [scroll_bar_data_horizontal.position],eax
.correct_end:
;****************************************************************************
; 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]
xor ebx,ebx
mov bx,[wa_high_1]
cmp eax,ebx
ja @f
xor eax,eax
jmp .p_5
@@:
sub eax,ebx ;[scroll_bar_data_vertical.cur_area]
cmp eax,[scroll_bar_data_vertical.position]
jae @f
.p_5:
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]
xor ebx,ebx
mov bx,[wa_width_1]
cmp eax,ebx
ja @f
xor eax,eax
jmp .p_6
@@:
sub eax,ebx ;[scroll_bar_data_horizontal.cur_area]
cmp eax,[scroll_bar_data_horizontal.position]
jae @f
.p_6:
mov [scroll_bar_data_horizontal.position],eax
@@:
;****************************************************************************
mov eax,[scroll_bar_data_horizontal.max_area]
mov ebx,[scroll_bar_data_vertical.max_area]
sub eax,[scroll_bar_data_horizontal.position] ;100
sub ebx,[scroll_bar_data_vertical.position] ;100
xor ecx,ecx
mov cx,word [wa_width_1]
cmp eax,ecx
jbe @f
xor eax,eax
mov ax,[wa_width_1]
@@:
mov [wa_width_2],ax
mov ecx,eax
shl ecx,16
xchg eax,ebx
xor edx,edx
mov dx,word [wa_high_1]
cmp eax,edx
jbe @f
xor eax,eax
mov ax,[wa_high_1]
@@:
mov [wa_high_2],ax
mov cx,ax
call correct_cur_area
mov ebx,ecx
push eax
mov eax,[scroll_bar_data_vertical.max_area]
cmp eax,[scroll_bar_data_vertical.cur_area]
jbe .horizontal ;@f
mov ax,[wa_width_1]
sub ax,[scroll_bar_data_vertical.size_x]
mov [wa_width_1],ax
cmp ax,[wa_width_2]
jae .horizontal
mov [wa_width_2],ax
.horizontal:
mov eax,[scroll_bar_data_horizontal.max_area]
cmp eax,[scroll_bar_data_horizontal.cur_area]
jbe .finish ;@f
mov ax,[wa_high_1]
sub ax,[scroll_bar_data_horizontal.size_y]
mov [wa_high_1],ax
cmp ax,[wa_high_2]
jae .finish
mov [wa_high_2],ax
.finish: ;@@:
pop eax
mov cx,[wa_width_2]
shl ecx,16
mov cx,[wa_high_2]
call correct_cur_area
mov ebx,ecx
mov eax,[scroll_bar_data_horizontal.position]
; imul eax,100
; <EFBFBD><EFBFBD><EFBFBD> = <EFBFBD><EFBFBD><EFBFBD> * 100
shl eax,2 ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 4
lea eax,[eax+eax*4] ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 5
lea eax,[eax+eax*4] ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 5
push ebx
mov ebx,[scaling_mode]
xor edx,edx
div ebx
; shl edx,1
; cmp edx,ebx
; jb @f
; inc eax
;@@:
pop ebx
mov ecx,eax
shl ecx,16
mov eax,[scroll_bar_data_vertical.position]
; imul eax,100
; <EFBFBD><EFBFBD><EFBFBD> = <EFBFBD><EFBFBD><EFBFBD> * 100
shl eax,2 ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 4
lea eax,[eax+eax*4] ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 5
lea eax,[eax+eax*4] ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 5
push ebx
mov ebx,[scaling_mode]
xor edx,edx
div ebx
; shl edx,1
; cmp edx,ebx
; jb @f
; inc eax
;@@:
pop ebx
mov cx,ax
call scaling.5
;******************************
pop eax
mov ebx,wa_high_1
mov [ebx],eax
pop eax
mov ebx,wa_width_1
mov [ebx],eax
;******************************
ret
;---------------------------------------------------------------------
zoom_minus:
; cmp [scaling_mode],dword 0
mov eax,[scaling_mode]
test eax,eax
; jz no_scaling.1
; jz calculation_next_value_minus
jnz @f
call calculation_next_value_minus
jmp zoom_plus.1
@@:
; je no_scaling.1
; jne @f
; mov [scaling_mode],dword 100
; mov [zoom_factors],dword zoom_factors.100
; call draw_zoom_factors
; jmp red
;@@:
mov eax,zoom_factors
cmp [eax],dword zoom_factors.min
jbe still
sub [eax],dword 4
jmp zoom_plus.1
;---------------------------------------------------------------------
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