mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-17 15:18:06 +01:00
493 lines
12 KiB
C
493 lines
12 KiB
C
/** @file
|
|
Language settings
|
|
|
|
Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
|
|
This program and the accompanying materials
|
|
are licensed and made available under the terms and conditions of the BSD License
|
|
which accompanies this distribution. The full text of the license may be found at
|
|
http://opensource.org/licenses/bsd-license.php
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
|
|
**/
|
|
|
|
#include "Language.h"
|
|
#include "FrontPage.h"
|
|
|
|
EFI_GUID mFontPackageGuid = {
|
|
0x78941450, 0x90ab, 0x4fb1, {0xb7, 0x5f, 0x58, 0x92, 0x14, 0xe2, 0x4a, 0xc}
|
|
};
|
|
|
|
#define NARROW_GLYPH_NUMBER 8
|
|
#define WIDE_GLYPH_NUMBER 75
|
|
|
|
typedef struct {
|
|
///
|
|
/// This 4-bytes total array length is required by HiiAddPackages()
|
|
///
|
|
UINT32 Length;
|
|
|
|
//
|
|
// This is the Font package definition
|
|
//
|
|
EFI_HII_PACKAGE_HEADER Header;
|
|
UINT16 NumberOfNarrowGlyphs;
|
|
UINT16 NumberOfWideGlyphs;
|
|
EFI_NARROW_GLYPH NarrowArray[NARROW_GLYPH_NUMBER];
|
|
EFI_WIDE_GLYPH WideArray[WIDE_GLYPH_NUMBER];
|
|
} FONT_PACK_BIN;
|
|
|
|
FONT_PACK_BIN mFontBin = {
|
|
sizeof (FONT_PACK_BIN),
|
|
{
|
|
sizeof (FONT_PACK_BIN) - sizeof (UINT32),
|
|
EFI_HII_PACKAGE_SIMPLE_FONTS,
|
|
},
|
|
NARROW_GLYPH_NUMBER,
|
|
0,
|
|
{ // Narrow Glyphs
|
|
{
|
|
0x05d0,
|
|
0x00,
|
|
{
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x4E,
|
|
0x6E,
|
|
0x62,
|
|
0x32,
|
|
0x32,
|
|
0x3C,
|
|
0x68,
|
|
0x4C,
|
|
0x4C,
|
|
0x46,
|
|
0x76,
|
|
0x72,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00
|
|
}
|
|
},
|
|
{
|
|
0x05d1,
|
|
0x00,
|
|
{
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x78,
|
|
0x7C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x7E,
|
|
0x7E,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00
|
|
}
|
|
},
|
|
{
|
|
0x05d2,
|
|
0x00,
|
|
{
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x78,
|
|
0x7C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x1C,
|
|
0x3E,
|
|
0x66,
|
|
0x66,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00
|
|
}
|
|
},
|
|
{
|
|
0x05d3,
|
|
0x00,
|
|
{
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x7E,
|
|
0x7E,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00
|
|
}
|
|
},
|
|
{
|
|
0x05d4,
|
|
0x00,
|
|
{
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x7C,
|
|
0x7E,
|
|
0x06,
|
|
0x06,
|
|
0x06,
|
|
0x06,
|
|
0x66,
|
|
0x66,
|
|
0x66,
|
|
0x66,
|
|
0x66,
|
|
0x66,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00
|
|
}
|
|
},
|
|
{
|
|
0x05d5,
|
|
0x00,
|
|
{
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x3C,
|
|
0x3C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x0C,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00
|
|
}
|
|
},
|
|
{
|
|
0x05d6,
|
|
0x00,
|
|
{
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x38,
|
|
0x38,
|
|
0x1E,
|
|
0x1E,
|
|
0x18,
|
|
0x18,
|
|
0x18,
|
|
0x18,
|
|
0x18,
|
|
0x18,
|
|
0x18,
|
|
0x18,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00
|
|
}
|
|
},
|
|
{
|
|
0x0000,
|
|
0x00,
|
|
{
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00,
|
|
0x00
|
|
}
|
|
}
|
|
},
|
|
{ { 0, 0, { 0, }, { 0, }, { 0, }, }, },
|
|
};
|
|
|
|
/**
|
|
Routine to export glyphs to the HII database. This is in addition to whatever is defined in the Graphics Console driver.
|
|
|
|
**/
|
|
VOID
|
|
ExportFonts (
|
|
VOID
|
|
)
|
|
{
|
|
EFI_HII_HANDLE HiiHandle;
|
|
|
|
HiiHandle = HiiAddPackages (
|
|
&mFontPackageGuid,
|
|
gImageHandle,
|
|
&mFontBin,
|
|
NULL
|
|
);
|
|
ASSERT (HiiHandle != NULL);
|
|
}
|
|
|
|
/**
|
|
Get next language from language code list (with separator ';').
|
|
|
|
If LangCode is NULL, then ASSERT.
|
|
If Lang is NULL, then ASSERT.
|
|
|
|
@param LangCode On input: point to first language in the list. On
|
|
output: point to next language in the list, or
|
|
NULL if no more language in the list.
|
|
@param Lang The first language in the list.
|
|
|
|
**/
|
|
VOID
|
|
EFIAPI
|
|
GetNextLanguage (
|
|
IN OUT CHAR8 **LangCode,
|
|
OUT CHAR8 *Lang
|
|
)
|
|
{
|
|
UINTN Index;
|
|
CHAR8 *StringPtr;
|
|
|
|
ASSERT (LangCode != NULL);
|
|
ASSERT (*LangCode != NULL);
|
|
ASSERT (Lang != NULL);
|
|
|
|
Index = 0;
|
|
StringPtr = *LangCode;
|
|
while (StringPtr[Index] != 0 && StringPtr[Index] != ';') {
|
|
Index++;
|
|
}
|
|
|
|
CopyMem(Lang, StringPtr, Index);
|
|
Lang[Index] = 0;
|
|
|
|
if (StringPtr[Index] == ';') {
|
|
Index++;
|
|
}
|
|
*LangCode = StringPtr + Index;
|
|
}
|
|
|
|
/**
|
|
Check if lang is in supported language codes according to language string.
|
|
|
|
This code is used to check if lang is in in supported language codes. It can handle
|
|
RFC4646 and ISO639 language tags.
|
|
In ISO639 language tags, take 3-characters as a delimitation to find matched string.
|
|
In RFC4646 language tags, take semicolon as a delimitation to find matched string.
|
|
|
|
For example:
|
|
SupportedLang = "engfraengfra"
|
|
Iso639Language = TRUE
|
|
Lang = "eng", the return value is "TRUE", or
|
|
Lang = "chs", the return value is "FALSE".
|
|
Another example:
|
|
SupportedLang = "en;fr;en-US;fr-FR"
|
|
Iso639Language = FALSE
|
|
Lang = "en", the return value is "TRUE", or
|
|
Lang = "zh", the return value is "FALSE".
|
|
|
|
@param SupportedLang Platform supported language codes.
|
|
@param Lang Configured language.
|
|
@param Iso639Language A bool value to signify if the handler is operated on ISO639 or RFC4646.
|
|
|
|
@retval TRUE lang is in supported language codes.
|
|
@retval FALSE lang is not in supported language codes.
|
|
|
|
**/
|
|
BOOLEAN
|
|
IsLangInSupportedLangCodes(
|
|
IN CHAR8 *SupportedLang,
|
|
IN CHAR8 *Lang,
|
|
IN BOOLEAN Iso639Language
|
|
)
|
|
{
|
|
UINTN Index;
|
|
UINTN CompareLength;
|
|
UINTN LanguageLength;
|
|
|
|
if (Iso639Language) {
|
|
CompareLength = ISO_639_2_ENTRY_SIZE;
|
|
for (Index = 0; Index < AsciiStrLen(SupportedLang); Index += CompareLength) {
|
|
if (AsciiStrnCmp(Lang, SupportedLang + Index, CompareLength) == 0) {
|
|
//
|
|
// Successfully find the Lang string in SupportedLang string.
|
|
//
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
} else {
|
|
//
|
|
// Compare RFC4646 language code
|
|
//
|
|
for (LanguageLength = 0; Lang[LanguageLength] != '\0'; LanguageLength++);
|
|
|
|
for (; *SupportedLang != '\0'; SupportedLang += CompareLength) {
|
|
//
|
|
// Skip ';' characters in SupportedLang
|
|
//
|
|
for (; *SupportedLang != '\0' && *SupportedLang == ';'; SupportedLang++);
|
|
//
|
|
// Determine the length of the next language code in SupportedLang
|
|
//
|
|
for (CompareLength = 0; SupportedLang[CompareLength] != '\0' && SupportedLang[CompareLength] != ';'; CompareLength++);
|
|
|
|
if ((CompareLength == LanguageLength) &&
|
|
(AsciiStrnCmp(Lang, SupportedLang, CompareLength) == 0)) {
|
|
//
|
|
// Successfully find the Lang string in SupportedLang string.
|
|
//
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/**
|
|
Initialize Lang or PlatformLang variable, if Lang or PlatformLang variable is not found,
|
|
or it has been set to an unsupported value(not one of platform supported language codes),
|
|
set the default language code to it.
|
|
|
|
@param LangName Language name, L"Lang" or L"PlatformLang".
|
|
@param SupportedLang Platform supported language codes.
|
|
@param DefaultLang Default language code.
|
|
@param Iso639Language A bool value to signify if the handler is operated on ISO639 or RFC4646,
|
|
TRUE for L"Lang" LangName or FALSE for L"PlatformLang" LangName.
|
|
|
|
**/
|
|
VOID
|
|
InitializeLangVariable (
|
|
IN CHAR16 *LangName,
|
|
IN CHAR8 *SupportedLang,
|
|
IN CHAR8 *DefaultLang,
|
|
IN BOOLEAN Iso639Language
|
|
)
|
|
{
|
|
CHAR8 *Lang;
|
|
|
|
//
|
|
// Find current Lang or PlatformLang from EFI Variable.
|
|
//
|
|
GetEfiGlobalVariable2 (LangName, (VOID **) &Lang, NULL);
|
|
//
|
|
// If Lang or PlatformLang variable is not found,
|
|
// or it has been set to an unsupported value(not one of the supported language codes),
|
|
// set the default language code to it.
|
|
//
|
|
if ((Lang == NULL) || !IsLangInSupportedLangCodes (SupportedLang, Lang, Iso639Language)) {
|
|
//
|
|
// The default language code should be one of the supported language codes.
|
|
//
|
|
ASSERT (IsLangInSupportedLangCodes (SupportedLang, DefaultLang, Iso639Language));
|
|
BdsDxeSetVariableAndReportStatusCodeOnError (
|
|
LangName,
|
|
&gEfiGlobalVariableGuid,
|
|
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
|
|
AsciiStrSize (DefaultLang),
|
|
DefaultLang
|
|
);
|
|
}
|
|
|
|
if (Lang != NULL) {
|
|
FreePool(Lang);
|
|
}
|
|
}
|
|
|
|
/**
|
|
Determine the current language that will be used
|
|
based on language related EFI Variables.
|
|
|
|
@param LangCodesSettingRequired - If required to set LangCodes variable
|
|
|
|
**/
|
|
VOID
|
|
InitializeLanguage (
|
|
BOOLEAN LangCodesSettingRequired
|
|
)
|
|
{
|
|
// EFI_STATUS Status;
|
|
CHAR8 *LangCodes;
|
|
CHAR8 *PlatformLangCodes;
|
|
|
|
ExportFonts ();
|
|
|
|
LangCodes = (CHAR8 *)PcdGetPtr (PcdUefiVariableDefaultLangCodes);
|
|
PlatformLangCodes = (CHAR8 *)PcdGetPtr (PcdUefiVariableDefaultPlatformLangCodes);
|
|
if (LangCodesSettingRequired) {
|
|
if (!FeaturePcdGet (PcdUefiVariableDefaultLangDeprecate)) {
|
|
//
|
|
// UEFI 2.0 depricated this variable so we support turning it off
|
|
//
|
|
/*Status = */gRT->SetVariable (
|
|
L"LangCodes",
|
|
&gEfiGlobalVariableGuid,
|
|
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
|
|
AsciiStrSize (LangCodes),
|
|
LangCodes
|
|
);
|
|
}
|
|
|
|
/*Status = */gRT->SetVariable (
|
|
L"PlatformLangCodes",
|
|
&gEfiGlobalVariableGuid,
|
|
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
|
|
AsciiStrSize (PlatformLangCodes),
|
|
PlatformLangCodes
|
|
);
|
|
}
|
|
|
|
if (!FeaturePcdGet (PcdUefiVariableDefaultLangDeprecate)) {
|
|
//
|
|
// UEFI 2.0 depricated this variable so we support turning it off
|
|
//
|
|
InitializeLangVariable (L"Lang", LangCodes, (CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultLang), TRUE);
|
|
}
|
|
InitializeLangVariable (L"PlatformLang", PlatformLangCodes, (CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLang), FALSE);
|
|
}
|