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Apply GetBestLanguage() for the implementation of HiiStringIdToImage() API.

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E.g. L"PlatformLang" variable is "en" and registered string supports "en-US" 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7954 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qhuang8
2009-03-25 10:07:39 +00:00
parent 2fef9e5f7a
commit bf9af1b959
3 changed files with 96 additions and 101 deletions
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45
MdeModulePkg/Universal/HiiDatabaseDxe/R8Lib.c
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@ -57,49 +57,4 @@ R8_EfiLibCompareLanguage (
}
/**
Determine what is the current language setting. The space reserved for Lang
must be at least RFC_3066_ENTRY_SIZE bytes;
If Lang is NULL, then ASSERT.
@param Lang Pointer of system language. Lang will always be filled with
a valid RFC 3066 language string. If "PlatformLang" is not
set in the system, the default language specifed by PcdUefiVariableDefaultPlatformLang
is returned.
@return EFI_SUCCESS If the EFI Variable with "PlatformLang" is set and return in Lang.
@return EFI_NOT_FOUND If the EFI Variable with "PlatformLang" is not set, but a valid default language is return in Lang.
**/
EFI_STATUS
EFIAPI
GetCurrentLanguage (
OUT CHAR8 *Lang
)
{
EFI_STATUS Status;
UINTN Size;
ASSERT (Lang != NULL);
//
// Get current language setting
//
Size = RFC_3066_ENTRY_SIZE;
Status = gRT->GetVariable (
L"PlatformLang",
&gEfiGlobalVariableGuid,
NULL,
&Size,
Lang
);
if (EFI_ERROR (Status)) {
AsciiStrCpy (Lang, (CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLang));
}
return Status;
}