+++ /dev/null
-/** @file\r
- Language settings\r
-\r
-Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>\r
-SPDX-License-Identifier: BSD-2-Clause-Patent\r
-\r
-**/\r
-\r
-#include "Language.h"\r
-#include "FrontPage.h"\r
-\r
-EFI_GUID mFontPackageGuid = {\r
- 0x78941450, 0x90ab, 0x4fb1, {0xb7, 0x5f, 0x58, 0x92, 0x14, 0xe2, 0x4a, 0xc}\r
-};\r
-\r
-#define NARROW_GLYPH_NUMBER 8\r
-#define WIDE_GLYPH_NUMBER 75\r
-\r
-typedef struct {\r
- ///\r
- /// This 4-bytes total array length is required by HiiAddPackages()\r
- ///\r
- UINT32 Length;\r
-\r
- //\r
- // This is the Font package definition\r
- //\r
- EFI_HII_PACKAGE_HEADER Header;\r
- UINT16 NumberOfNarrowGlyphs;\r
- UINT16 NumberOfWideGlyphs;\r
- EFI_NARROW_GLYPH NarrowArray[NARROW_GLYPH_NUMBER];\r
- EFI_WIDE_GLYPH WideArray[WIDE_GLYPH_NUMBER];\r
-} FONT_PACK_BIN;\r
-\r
-FONT_PACK_BIN mFontBin = {\r
- sizeof (FONT_PACK_BIN),\r
- {\r
- sizeof (FONT_PACK_BIN) - sizeof (UINT32),\r
- EFI_HII_PACKAGE_SIMPLE_FONTS,\r
- },\r
- NARROW_GLYPH_NUMBER,\r
- 0,\r
- { // Narrow Glyphs\r
- {\r
- 0x05d0,\r
- 0x00,\r
- {\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x4E,\r
- 0x6E,\r
- 0x62,\r
- 0x32,\r
- 0x32,\r
- 0x3C,\r
- 0x68,\r
- 0x4C,\r
- 0x4C,\r
- 0x46,\r
- 0x76,\r
- 0x72,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00\r
- }\r
- },\r
- {\r
- 0x05d1,\r
- 0x00,\r
- {\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x78,\r
- 0x7C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x7E,\r
- 0x7E,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00\r
- }\r
- },\r
- {\r
- 0x05d2,\r
- 0x00,\r
- {\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x78,\r
- 0x7C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x1C,\r
- 0x3E,\r
- 0x66,\r
- 0x66,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00\r
- }\r
- },\r
- {\r
- 0x05d3,\r
- 0x00,\r
- {\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x7E,\r
- 0x7E,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00\r
- }\r
- },\r
- {\r
- 0x05d4,\r
- 0x00,\r
- {\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x7C,\r
- 0x7E,\r
- 0x06,\r
- 0x06,\r
- 0x06,\r
- 0x06,\r
- 0x66,\r
- 0x66,\r
- 0x66,\r
- 0x66,\r
- 0x66,\r
- 0x66,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00\r
- }\r
- },\r
- {\r
- 0x05d5,\r
- 0x00,\r
- {\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x3C,\r
- 0x3C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x0C,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00\r
- }\r
- },\r
- {\r
- 0x05d6,\r
- 0x00,\r
- {\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x38,\r
- 0x38,\r
- 0x1E,\r
- 0x1E,\r
- 0x18,\r
- 0x18,\r
- 0x18,\r
- 0x18,\r
- 0x18,\r
- 0x18,\r
- 0x18,\r
- 0x18,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00\r
- }\r
- },\r
- {\r
- 0x0000,\r
- 0x00,\r
- {\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00,\r
- 0x00\r
- }\r
- }\r
- }\r
-};\r
-\r
-/**\r
- Routine to export glyphs to the HII database. This is in addition to whatever is defined in the Graphics Console driver.\r
-\r
-**/\r
-VOID\r
-ExportFonts (\r
- VOID\r
- )\r
-{\r
- EFI_HII_HANDLE HiiHandle;\r
-\r
- HiiHandle = HiiAddPackages (\r
- &mFontPackageGuid,\r
- gImageHandle,\r
- &mFontBin,\r
- NULL\r
- );\r
- ASSERT (HiiHandle != NULL);\r
-}\r
-\r
-/**\r
- Get next language from language code list (with separator ';').\r
-\r
- If LangCode is NULL, then ASSERT.\r
- If Lang is NULL, then ASSERT.\r
-\r
- @param LangCode On input: point to first language in the list. On\r
- output: point to next language in the list, or\r
- NULL if no more language in the list.\r
- @param Lang The first language in the list.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-GetNextLanguage (\r
- IN OUT CHAR8 **LangCode,\r
- OUT CHAR8 *Lang\r
- )\r
-{\r
- UINTN Index;\r
- CHAR8 *StringPtr;\r
-\r
- ASSERT (LangCode != NULL);\r
- ASSERT (*LangCode != NULL);\r
- ASSERT (Lang != NULL);\r
-\r
- Index = 0;\r
- StringPtr = *LangCode;\r
- while (StringPtr[Index] != 0 && StringPtr[Index] != ';') {\r
- Index++;\r
- }\r
-\r
- CopyMem (Lang, StringPtr, Index);\r
- Lang[Index] = 0;\r
-\r
- if (StringPtr[Index] == ';') {\r
- Index++;\r
- }\r
- *LangCode = StringPtr + Index;\r
-}\r
-\r
-/**\r
- Check if lang is in supported language codes according to language string.\r
-\r
- This code is used to check if lang is in in supported language codes. It can handle\r
- RFC4646 and ISO639 language tags.\r
- In ISO639 language tags, take 3-characters as a delimitation to find matched string.\r
- In RFC4646 language tags, take semicolon as a delimitation to find matched string.\r
-\r
- For example:\r
- SupportedLang = "engfraengfra"\r
- Iso639Language = TRUE\r
- Lang = "eng", the return value is "TRUE", or\r
- Lang = "chs", the return value is "FALSE".\r
- Another example:\r
- SupportedLang = "en;fr;en-US;fr-FR"\r
- Iso639Language = FALSE\r
- Lang = "en", the return value is "TRUE", or\r
- Lang = "zh", the return value is "FALSE".\r
-\r
- @param SupportedLang Platform supported language codes.\r
- @param Lang Configured language.\r
- @param Iso639Language A bool value to signify if the handler is operated on ISO639 or RFC4646.\r
-\r
- @retval TRUE lang is in supported language codes.\r
- @retval FALSE lang is not in supported language codes.\r
-\r
-**/\r
-BOOLEAN\r
-IsLangInSupportedLangCodes(\r
- IN CHAR8 *SupportedLang,\r
- IN CHAR8 *Lang,\r
- IN BOOLEAN Iso639Language\r
- )\r
-{\r
- UINTN Index;\r
- UINTN CompareLength;\r
- UINTN LanguageLength;\r
-\r
- if (Iso639Language) {\r
- CompareLength = ISO_639_2_ENTRY_SIZE;\r
- for (Index = 0; Index < AsciiStrLen (SupportedLang); Index += CompareLength) {\r
- if (AsciiStrnCmp (Lang, SupportedLang + Index, CompareLength) == 0) {\r
- //\r
- // Successfully find the Lang string in SupportedLang string.\r
- //\r
- return TRUE;\r
- }\r
- }\r
- return FALSE;\r
- } else {\r
- //\r
- // Compare RFC4646 language code\r
- //\r
- for (LanguageLength = 0; Lang[LanguageLength] != '\0'; LanguageLength++);\r
-\r
- for (; *SupportedLang != '\0'; SupportedLang += CompareLength) {\r
- //\r
- // Skip ';' characters in SupportedLang\r
- //\r
- for (; *SupportedLang != '\0' && *SupportedLang == ';'; SupportedLang++);\r
- //\r
- // Determine the length of the next language code in SupportedLang\r
- //\r
- for (CompareLength = 0; SupportedLang[CompareLength] != '\0' && SupportedLang[CompareLength] != ';'; CompareLength++);\r
-\r
- if ((CompareLength == LanguageLength) &&\r
- (AsciiStrnCmp (Lang, SupportedLang, CompareLength) == 0)) {\r
- //\r
- // Successfully find the Lang string in SupportedLang string.\r
- //\r
- return TRUE;\r
- }\r
- }\r
- return FALSE;\r
- }\r
-}\r
-\r
-/**\r
- Initialize Lang or PlatformLang variable, if Lang or PlatformLang variable is not found,\r
- or it has been set to an unsupported value(not one of platform supported language codes),\r
- set the default language code to it.\r
-\r
- @param LangName Language name, L"Lang" or L"PlatformLang".\r
- @param SupportedLang Platform supported language codes.\r
- @param DefaultLang Default language code.\r
- @param Iso639Language A bool value to signify if the handler is operated on ISO639 or RFC4646,\r
- TRUE for L"Lang" LangName or FALSE for L"PlatformLang" LangName.\r
-\r
-**/\r
-VOID\r
-InitializeLangVariable (\r
- IN CHAR16 *LangName,\r
- IN CHAR8 *SupportedLang,\r
- IN CHAR8 *DefaultLang,\r
- IN BOOLEAN Iso639Language\r
- )\r
-{\r
- CHAR8 *Lang;\r
-\r
- //\r
- // Find current Lang or PlatformLang from EFI Variable.\r
- //\r
- GetEfiGlobalVariable2 (LangName, (VOID **) &Lang, NULL);\r
- //\r
- // If Lang or PlatformLang variable is not found,\r
- // or it has been set to an unsupported value(not one of the supported language codes),\r
- // set the default language code to it.\r
- //\r
- if ((Lang == NULL) || !IsLangInSupportedLangCodes (SupportedLang, Lang, Iso639Language)) {\r
- //\r
- // The default language code should be one of the supported language codes.\r
- //\r
- ASSERT (IsLangInSupportedLangCodes (SupportedLang, DefaultLang, Iso639Language));\r
- BdsDxeSetVariableAndReportStatusCodeOnError (\r
- LangName,\r
- &gEfiGlobalVariableGuid,\r
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
- AsciiStrSize (DefaultLang),\r
- DefaultLang\r
- );\r
- }\r
-\r
- if (Lang != NULL) {\r
- FreePool (Lang);\r
- }\r
-}\r
-\r
-/**\r
- Determine the current language that will be used\r
- based on language related EFI Variables.\r
-\r
- @param LangCodesSettingRequired - If required to set LangCodes variable\r
-\r
-**/\r
-VOID\r
-InitializeLanguage (\r
- BOOLEAN LangCodesSettingRequired\r
- )\r
-{\r
- EFI_STATUS Status;\r
- CHAR8 *LangCodes;\r
- CHAR8 *PlatformLangCodes;\r
-\r
- ExportFonts ();\r
-\r
- LangCodes = (CHAR8 *)PcdGetPtr (PcdUefiVariableDefaultLangCodes);\r
- PlatformLangCodes = (CHAR8 *)PcdGetPtr (PcdUefiVariableDefaultPlatformLangCodes);\r
- if (LangCodesSettingRequired) {\r
- if (!FeaturePcdGet (PcdUefiVariableDefaultLangDeprecate)) {\r
- //\r
- // UEFI 2.0 depricated this variable so we support turning it off\r
- //\r
- Status = gRT->SetVariable (\r
- L"LangCodes",\r
- &gEfiGlobalVariableGuid,\r
- EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
- AsciiStrSize (LangCodes),\r
- LangCodes\r
- );\r
- //\r
- // Platform needs to make sure setting volatile variable before calling 3rd party code shouldn't fail.\r
- //\r
- ASSERT_EFI_ERROR (Status);\r
- }\r
-\r
- Status = gRT->SetVariable (\r
- L"PlatformLangCodes",\r
- &gEfiGlobalVariableGuid,\r
- EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
- AsciiStrSize (PlatformLangCodes),\r
- PlatformLangCodes\r
- );\r
- //\r
- // Platform needs to make sure setting volatile variable before calling 3rd party code shouldn't fail.\r
- //\r
- ASSERT_EFI_ERROR (Status);\r
- }\r
-\r
- if (!FeaturePcdGet (PcdUefiVariableDefaultLangDeprecate)) {\r
- //\r
- // UEFI 2.0 depricated this variable so we support turning it off\r
- //\r
- InitializeLangVariable (L"Lang", LangCodes, (CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultLang), TRUE);\r
- }\r
- InitializeLangVariable (L"PlatformLang", PlatformLangCodes, (CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLang), FALSE);\r
-}\r
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