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Rev Author Line No. Line
255 heavyiron 1 
; load picture from file to memory
6328 IgorA 2 
align 4
3 
open_b rb 560
6371 IgorA 4 
txt_not_memory db 'Cannot open image. Because there is not enough available memory.',0
255 heavyiron 5 
 
6371 IgorA 6 
align 4
255 heavyiron 7 
load_picture:
6328 IgorA 8 
    mov [file_information.Function], SSF_GET_INFO
9 
    mov [file_information.Position], 0
10 
    mov [file_information.Flags], 0
11 
    mov dword[file_information.Count], 0
12 
    mov dword[file_information.Buffer], open_b
13 
    mov byte[file_information+20], 0
14 
    mov dword[file_information.FileName], file_path
15 
    mcall SF_FILE,file_information
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	or eax,eax
17 
	jnz .end_open
255 heavyiron 18 
 
6328 IgorA 19 
    mov ecx,dword[open_b+32] ;+32 qword: размер файла в байтах
6371 IgorA 20 
	add ecx,mem_screen+mem_panel_all+mem_flood_f
6328 IgorA 21 
	mcall SF_SYS_MISC,SSF_MEM_REALLOC,,[ScreenPointer]
22 
	mov [ScreenPointer],eax
6371 IgorA 23 
	add eax,mem_screen+mem_panel_all
24 
	sub ecx,mem_screen+mem_panel_all+mem_flood_f
6328 IgorA 25 
	mov [file_information.Function], SSF_READ_FILE
26 
	mov [file_information.Position], 0
27 
	mov [file_information.Flags], 0
28 
	mov [file_information.Count], ecx
29 
	mov [file_information.Buffer], eax
30 
	mov byte[file_information+20], 0
31 
	mov [file_information.FileName], file_path
32 
	mcall SF_FILE,file_information ;загружаем файл изображения
33 
	cmp ebx,0xffffffff
34 
	je .end_open
35 
		;определяем вид изображения и пишем его параметры
36 
		mov eax,[ScreenPointer]
6371 IgorA 37 
		add eax,mem_screen+mem_panel_all
6328 IgorA 38 
		stdcall [img_decode], eax,ebx,0
39 
		push eax
40 
		;определяем размер декодированного изображения
41 
		mov ecx,[eax+4] ;+4 = image width
42 
		mov dword[Picture_SizeX],ecx
43 
		mov eax,[eax+8] ;+8 = image height
44 
		mov dword[Picture_SizeY],eax
45 
		imul ecx,eax
46 
		imul ecx,15
6371 IgorA 47 
		add ecx,mem_screen+mem_panel_all+mem_flood_f
6328 IgorA 48 
		mcall SF_SYS_MISC,SSF_MEM_REALLOC,,[ScreenPointer]
6371 IgorA 49 
		or eax,eax
50 
		jnz .have_new_memory
51 
			notify_window_run txt_not_memory
52 
			pop ebx
53 
			jmp @f
54 
		.have_new_memory:
55 
			;notify_window_run sz_main_menu_File_Open
56 
			mov [ScreenPointer],eax
57 
			call prepare_data_pointers
58 
			pop ebx
59 
			stdcall [img_to_rgb2], ebx,[PointerToPicture] ;преобразуем изображение к формату rgb
60 
			mov [save_flag],1
61 
		@@:
6328 IgorA 62 
		stdcall [img_destroy], ebx ;удаляем временный буфер с параметрами изображения
63 
	.end_open:
1643 mario79 64 
	ret