Subversion Repositories Kolibri OS

Rev

Rev 6328 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
255 heavyiron 1 
; load picture from file to memory
6328 IgorA 2 
align 4
3 
open_b rb 560
255 heavyiron 4 
 
5 
load_picture:
6328 IgorA 6 
    mov [file_information.Function], SSF_GET_INFO
7 
    mov [file_information.Position], 0
8 
    mov [file_information.Flags], 0
9 
    mov dword[file_information.Count], 0
10 
    mov dword[file_information.Buffer], open_b
11 
    mov byte[file_information+20], 0
12 
    mov dword[file_information.FileName], file_path
13 
    mcall SF_FILE,file_information
14 
	or eax,eax
15 
	jnz .end_open
255 heavyiron 16 
 
6328 IgorA 17 
    mov ecx,dword[open_b+32] ;+32 qword: размер файла в байтах
6342 IgorA 18 
	add ecx,mem_screen+mem_panel_b+mem_flood_f
6328 IgorA 19 
	mcall SF_SYS_MISC,SSF_MEM_REALLOC,,[ScreenPointer]
20 
	mov [ScreenPointer],eax
6342 IgorA 21 
	add eax,mem_screen+mem_panel_b
22 
	sub ecx,mem_screen+mem_panel_b+mem_flood_f
6328 IgorA 23 
	mov [file_information.Function], SSF_READ_FILE
24 
	mov [file_information.Position], 0
25 
	mov [file_information.Flags], 0
26 
	mov [file_information.Count], ecx
27 
	mov [file_information.Buffer], eax
28 
	mov byte[file_information+20], 0
29 
	mov [file_information.FileName], file_path
30 
	mcall SF_FILE,file_information ;загружаем файл изображения
31 
	cmp ebx,0xffffffff
32 
	je .end_open
33 
		;определяем вид изображения и пишем его параметры
34 
		mov eax,[ScreenPointer]
6342 IgorA 35 
		add eax,mem_screen+mem_panel_b
6328 IgorA 36 
		stdcall [img_decode], eax,ebx,0
37 
		push eax
38 
		;определяем размер декодированного изображения
39 
		mov ecx,[eax+4] ;+4 = image width
40 
		mov dword[Picture_SizeX],ecx
41 
		mov eax,[eax+8] ;+8 = image height
42 
		mov dword[Picture_SizeY],eax
43 
		imul ecx,eax
44 
		imul ecx,15
6342 IgorA 45 
		add ecx,mem_screen+mem_panel_b+mem_flood_f
6328 IgorA 46 
		mcall SF_SYS_MISC,SSF_MEM_REALLOC,,[ScreenPointer]
47 
		mov [ScreenPointer],eax
48 
		call prepare_data_pointers
49 
		pop ebx
50 
		stdcall [img_to_rgb2], ebx,[PointerToPicture] ;преобразуем изображение к формату rgb
51 
		stdcall [img_destroy], ebx ;удаляем временный буфер с параметрами изображения
52 
		mov [save_flag],1
53 
	.end_open:
1643 mario79 54 
	ret