1
0
kolibrios/programs/media/animage/trunk/load_from_parameters.inc
IgorA 7c423903ff add menu 'Filters',
add icons for select zoom

git-svn-id: svn://kolibrios.org@6371 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-03-24 15:54:52 +00:00

65 lines
2.3 KiB
PHP
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

; load picture from file to memory
align 4
open_b rb 560
txt_not_memory db 'Cannot open image. Because there is not enough available memory.',0
align 4
load_picture:
mov [file_information.Function], SSF_GET_INFO
mov [file_information.Position], 0
mov [file_information.Flags], 0
mov dword[file_information.Count], 0
mov dword[file_information.Buffer], open_b
mov byte[file_information+20], 0
mov dword[file_information.FileName], file_path
mcall SF_FILE,file_information
or eax,eax
jnz .end_open
mov ecx,dword[open_b+32] ;+32 qword: размер файла в байтах
add ecx,mem_screen+mem_panel_all+mem_flood_f
mcall SF_SYS_MISC,SSF_MEM_REALLOC,,[ScreenPointer]
mov [ScreenPointer],eax
add eax,mem_screen+mem_panel_all
sub ecx,mem_screen+mem_panel_all+mem_flood_f
mov [file_information.Function], SSF_READ_FILE
mov [file_information.Position], 0
mov [file_information.Flags], 0
mov [file_information.Count], ecx
mov [file_information.Buffer], eax
mov byte[file_information+20], 0
mov [file_information.FileName], file_path
mcall SF_FILE,file_information ;загружаем файл изображения
cmp ebx,0xffffffff
je .end_open
;определяем вид изображения и пишем его параметры
mov eax,[ScreenPointer]
add eax,mem_screen+mem_panel_all
stdcall [img_decode], eax,ebx,0
push eax
;определяем размер декодированного изображения
mov ecx,[eax+4] ;+4 = image width
mov dword[Picture_SizeX],ecx
mov eax,[eax+8] ;+8 = image height
mov dword[Picture_SizeY],eax
imul ecx,eax
imul ecx,15
add ecx,mem_screen+mem_panel_all+mem_flood_f
mcall SF_SYS_MISC,SSF_MEM_REALLOC,,[ScreenPointer]
or eax,eax
jnz .have_new_memory
notify_window_run txt_not_memory
pop ebx
jmp @f
.have_new_memory:
;notify_window_run sz_main_menu_File_Open
mov [ScreenPointer],eax
call prepare_data_pointers
pop ebx
stdcall [img_to_rgb2], ebx,[PointerToPicture] ;преобразуем изображение к формату rgb
mov [save_flag],1
@@:
stdcall [img_destroy], ebx ;удаляем временный буфер с параметрами изображения
.end_open:
ret