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kolibrios/programs/load_img.inc
IgorA e7b812b22f add message in macros 'load_img' if can't open image file
git-svn-id: svn://kolibrios.org@6879 a494cfbc-eb01-0410-851d-a64ba20cac60
2017-03-27 15:19:10 +00:00

129 lines
4.4 KiB
PHP
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;
; Œ ªà®á ¤«ï § £à㧪¨ ¨§®¡à ¦¥­¨© ç१ ä㭪樨 ¡¨¡«¨®â¥ª¨ libimg.
; „¥©áâ¢¨ï ª®â®àë¥ ¤¥« ¥â ¬ ªà®á load_image_file:
;
; <EFBFBD>஢¥àï¥â à §¬¥à ¯®«ã祭­®£® ä ©«  á ¨§®¡à ¦¥­¨¥¬.
; ‚뤥«ï¥â ¯®¤ ­¥£® ¯ ¬ïâì ¨ § £à㦠¥â â㤠 ä ©«.
; Ž¯à¥¤¥«ï¥â à §¬¥à ¯ ¬ï⨠­¥®¡å®¤¨¬®© ¤«ï à á¯ ª®¢ª¨ ¨§®¡à ¦¥­¨ï.
; <EFBFBD>¥à¥¢ë¤¥«ï¥â ¯ ¬ïâì, ¨ à á¯ ª®¢ë¢ ¥â ¨§®¡à ¦¥­¨¥ ¨§ ä®à¬ â®¢ jpg, png, ...
; ¢ ä®à¬ â rgb ª®â®àë© ¬®¦­® ¢ë¢®¤¨âì ­  íªà ­ ç¥à¥§ á¨áâ. äã­ªæ¨î.
; <EFBFBD>ਠ­¥®¡å®¤¨¬®á⨠¬®¦­® â ª¦¥ ¯®«ãç¨âì à §¬¥àë ®âªà뢠¥¬®£® ¨§®¡à ¦¥­¨ï ¤«ï
; ¨å ¤ «ì­¥©è¥£® ¨á¯®«ì§®¢ ­¨ï ¢ ¯à®£à ¬¬¥.
;
; ¨á¯®«ì§ãî饩 ¯à®£à ¬¬¥ ¤®«¦­  ¡ëâì ¯®¤ª«î祭  ¡¨¡«¨®â¥ª  libimg,
; ®¡ê¥­  ¯¥à¥¬¥­­ ï file_name à §¬¥à®¬ ®ª®«® 4096 ¡ ©â,
;   â ª¦¥ áâàãªâãà  run_file_70 ⨯  FileInfoBlock.
; ¯®¤ª«î祭¨¥ ­¥ª®â®àëå ­¥®¡å®¤¨¬ëå ä ©«®¢:
include 'dll.inc'
include 'develop/libraries/box_lib/load_lib.mac'
include 'develop/libraries/libs-dev/libio/libio.inc'
align 4
open_b rb 560
txt_err_img_file:
if lang eq ru
db 'Žè¨¡ª  N'
.n: db '* ¯à¨ ®âªàë⨨ ä ©«  '
else
db 'Error N'
.n: db '*. Can',39,'t open file '
end if
.f: dd 0,0
; path - ¬®¦¥â ¡ëâì ¯¥à¥¬¥­­®© ¨«¨ áâப®¢ë¬ ¯ à ¬¥â஬
; buf - ¯¥à¥¬¥­­ ï ªã¤  ¡ã¤¥â § ¯¨á ­ 㪠§ â¥«ì ­  ¨§®¡à ¦¥­¨¥ ¢ ä®à¬ â¥ rgb,
; ¢ á«ãç ¥ ¥á«¨ ä ©« ­¥ ®âªà®¥âáï â® ¡ã¤¥â § ¯¨á ­ 0
; img_w, img_h - ¯¥à¥¬¥­­ë¥ ªã¤  ¡ã¤ãâ § ¯¨á ­ë à §¬¥àë ®âªà뢠¥¬®£®
; ¨§®¡à ¦¥­¨ï, ­¥ ®¡ï§ â¥«ì­ë¥ ¯ à ¬¥âàë
; bytes_p_p - ᪮«ìª® ¡ ©â ¯ ¬ï⨠¡à âì ­  ¯¨ªá¥«ì, ­¥ ®¡ï§ â¥«ì­ë© ¯ à ¬¥âà
; ¥á«¨ ­¥ 㪠§ ­ ¡¥à¥âáï 3. Œ¨­¨¬ «ì­®¥ §­ ç¥­¨¥ ¤®«¦­® ¡ëâì ­¥ ¬¥­ìè¥ 3.
macro load_image_file path, buf, img_w, img_h, bytes_p_p
{
local .err_open
local .end_open
if path eqtype '' ;¯à®¢¥à塞 § ¤ ­ «¨ áâப®© ¯ à ¬¥âà path
local .path_str
jmp @f
.path_str db path ;ä®à¬¨à㥬 «®ª «ì­ãî ¯¥à¥¬¥­­ãî
db 0
@@:
;32 - áâ ­¤ àâ­ë©  ¤à¥á ¯® ª®â®à®¬ã ¤®«¦¥­ ¡ëâì ¡ãä¥à á á¨á⥬­ë¬ ¯ã⥬
copy_path .path_str,[32],file_name,0
else
copy_path path,[32],file_name,0 ;ä®à¬¨à㥬 ¯®«­ë© ¯ãâì ª ä ©«ã ¨§®¡à ¦¥­¨ï, ¯®¤à §ã¬¥¢ ¥¬ çâ® ®­ ¢ ®¤­®© ¯ ¯ª¥ á ¯à®£à ¬¬®©
end if
mov dword[buf],0
mov [run_file_70.Function], SSF_GET_INFO
mov [run_file_70.Position], 0
mov [run_file_70.Flags], 0
mov dword[run_file_70.Count], 0
mov dword[run_file_70.Buffer], open_b
mov byte[run_file_70+20], 0
mov dword[run_file_70.FileName], file_name
mcall SF_FILE,run_file_70
or eax,eax
jnz .err_open
mov ecx,dword[open_b+32] ;+32 qword: à §¬¥à ä ©«  ¢ ¡ ©â å
stdcall mem.Alloc,ecx ;¢ë¤¥«ï¥¬ ¯ ¬ïâì ¤«ï ¨§®¡à ¦¥­¨ï
mov [buf],eax
mov [run_file_70.Function], SSF_READ_FILE
mov [run_file_70.Position], 0
mov [run_file_70.Flags], 0
mov [run_file_70.Count], ecx
mov [run_file_70.Buffer], eax
mov byte[run_file_70+20], 0
mov [run_file_70.FileName], file_name
mcall SF_FILE,run_file_70 ;§ £à㦠¥¬ ä ©« ¨§®¡à ¦¥­¨ï
test eax,eax
jnz .err_open
cmp ebx,0xffffffff
je .end_open
;®¯à¥¤¥«ï¥¬ ¢¨¤ ¨§®¡à ¦¥­¨ï ¨ ¯¨è¥¬ ¥£® ¯ à ¬¥âàë
stdcall [img_decode], [buf],ebx,0
mov ebx,eax
;®¯à¥¤¥«ï¥¬ à §¬¥à ¤¥ª®¤¨à®¢ ­­®£® ¨§®¡à ¦¥­¨ï
mov ecx,[eax+4] ;+4 = image width
if img_w eq
else
mov dword[img_w],ecx
end if
if img_h eq
imul ecx,[eax+8] ;+8 = image height
else
mov eax,[eax+8] ;+8 = image height
mov dword[img_h],eax
imul ecx,eax
end if
if bytes_p_p eq
imul ecx,3 ;need for r,g,b
else
imul ecx,bytes_p_p
end if
stdcall mem.ReAlloc,[buf],ecx ;¨§¬¥­ï¥¬ à §¬¥à ¤«ï ¡ãä¥à 
mov [buf],eax
stdcall [img_to_rgb2], ebx,[buf] ;¯à¥®¡à §ã¥¬ ¨§®¡à ¦¥­¨¥ ª ä®à¬ âã rgb
stdcall [img_destroy], ebx ;㤠«ï¥¬ ¢à¥¬¥­­ë© ¡ãä¥à á ¯ à ¬¥âà ¬¨ ¨§®¡à ¦¥­¨ï
jmp .end_open
.err_open:
add al,'0'
mov byte[txt_err_img_file.n],al
if path eqtype ''
mov eax,dword[.path_str]
mov dword[txt_err_img_file.f],eax
mov eax,dword[.path_str+4]
else
mov eax,dword[path]
mov dword[txt_err_img_file.f],eax
mov eax,dword[path+4]
end if
mov dword[txt_err_img_file.f+4],eax
mov byte[txt_err_img_file.f+7],0
notify_window_run txt_err_img_file
.end_open:
}