diff options
Diffstat (limited to 'MdeModulePkg/Universal/BdsDxe/Language.c')
| -rw-r--r-- | MdeModulePkg/Universal/BdsDxe/Language.c | 420 |
1 files changed, 420 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/BdsDxe/Language.c b/MdeModulePkg/Universal/BdsDxe/Language.c new file mode 100644 index 0000000..8a99e9b --- /dev/null +++ b/MdeModulePkg/Universal/BdsDxe/Language.c @@ -0,0 +1,420 @@ +/*++
+
+Copyright (c) 2004 - 2008, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+
+ Language.c
+
+Abstract:
+
+ Language settings
+
+Revision History
+
+--*/
+
+#include "Language.h"
+#include "FrontPage.h"
+
+#define NARROW_GLYPH_NUMBER 8
+#define WIDE_GLYPH_NUMBER 75
+
+EFI_GUID mFontPackageGuid = {
+ 0x78941450, 0x90ab, 0x4fb1, {0xb7, 0x5f, 0x58, 0x92, 0x14, 0xe2, 0x4a, 0xc}
+};
+
+typedef struct {
+ //
+ // This 4-bytes total array length is required by PreparePackageList()
+ //
+ 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
+ }
+ }
+ }
+};
+
+VOID
+ExportFonts (
+ VOID
+ )
+/*++
+
+Routine Description:
+ Routine to export glyphs to the HII database. This is in addition to whatever is defined in the Graphics Console driver.
+
+Arguments:
+ None
+
+Returns:
+
+--*/
+{
+ EFI_STATUS Status;
+ EFI_HANDLE DriverHandle;
+ EFI_HII_HANDLE HiiHandle;
+ EFI_HII_PACKAGE_LIST_HEADER *PackageList;
+
+ //
+ // Create driver handle used by HII database
+ //
+ Status = HiiLibCreateHiiDriverHandle (&DriverHandle);
+ if (EFI_ERROR (Status)) {
+ return ;
+ }
+
+ PackageList = PreparePackageList (1, &mFontPackageGuid, &mFontBin);
+ ASSERT (PackageList != NULL);
+
+ gHiiDatabase->NewPackageList (gHiiDatabase, PackageList, DriverHandle, &HiiHandle);
+ FreePool (PackageList);
+}
+
+VOID
+InitializeLanguage (
+ BOOLEAN LangCodesSettingRequired
+ )
+/*++
+
+Routine Description:
+ Determine the current language that will be used
+ based on language related EFI Variables
+
+Arguments:
+ LangCodesSettingRequired - If required to set LangCode variable
+
+Returns:
+
+--*/
+{
+ EFI_STATUS Status;
+ UINTN Size;
+ CHAR8 *Lang;
+ CHAR8 LangCode[ISO_639_2_ENTRY_SIZE];
+ CHAR8 *LangCodes;
+ CHAR8 *PlatformLang;
+ CHAR8 *PlatformLangCodes;
+ UINTN Index;
+ BOOLEAN Invalid;
+
+ ExportFonts ();
+
+ LangCodes = (CHAR8 *)PcdGetPtr (PcdUefiVariableDefaultLangCodes);
+ if (LangCodesSettingRequired) {
+ if (!FeaturePcdGet (PcdUefiVariableDefaultLangDepricate)) {
+ //
+ // UEFI 2.1 depricated this variable so we support turning it off
+ //
+ Status = gRT->SetVariable (
+ L"LangCodes",
+ &gEfiGlobalVariableGuid,
+ EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+ AsciiStrLen (LangCodes),
+ LangCodes
+ );
+ }
+
+
+ PlatformLangCodes = (CHAR8 *)PcdGetPtr (PcdUefiVariableDefaultPlatformLangCodes);
+ Status = gRT->SetVariable (
+ L"PlatformLangCodes",
+ &gEfiGlobalVariableGuid,
+ EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+ AsciiStrSize (PlatformLangCodes),
+ PlatformLangCodes
+ );
+ }
+
+ if (!FeaturePcdGet (PcdUefiVariableDefaultLangDepricate)) {
+ //
+ // UEFI 2.1 depricated this variable so we support turning it off
+ //
+
+ //
+ // Find current LangCode from Lang NV Variable
+ //
+ Size = ISO_639_2_ENTRY_SIZE;
+ Status = gRT->GetVariable (
+ L"Lang",
+ &gEfiGlobalVariableGuid,
+ NULL,
+ &Size,
+ &LangCode
+ );
+ if (!EFI_ERROR (Status)) {
+ Status = EFI_NOT_FOUND;
+ for (Index = 0; LangCodes[Index] != 0; Index += ISO_639_2_ENTRY_SIZE) {
+ if (CompareMem (&LangCodes[Index], LangCode, ISO_639_2_ENTRY_SIZE) == 0) {
+ Status = EFI_SUCCESS;
+ break;
+ }
+ }
+ }
+
+ //
+ // If we cannot get language code from Lang variable,
+ // or LangCode cannot be found from language table,
+ // set the mDefaultLangCode to Lang variable.
+ //
+ if (EFI_ERROR (Status)) {
+ Lang = (CHAR8 *)PcdGetPtr (PcdUefiVariableDefaultLang);
+ Status = gRT->SetVariable (
+ L"Lang",
+ &gEfiGlobalVariableGuid,
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+ ISO_639_2_ENTRY_SIZE,
+ Lang
+ );
+ }
+ }
+
+ Invalid = FALSE;
+ PlatformLang = BdsLibGetVariableAndSize (L"PlatformLang", &gEfiGlobalVariableGuid, &Size);
+ if (PlatformLang != NULL) {
+ //
+ // Check Current PlatformLang value against PlatformLangCode. Need a library that is TBD
+ // Set Invalid based on state of PlatformLang.
+ //
+
+ FreePool (PlatformLang);
+ } else {
+ // No valid variable is set
+ Invalid = TRUE;
+ }
+
+ if (Invalid) {
+ PlatformLang = (CHAR8 *)PcdGetPtr (PcdUefiVariableDefaultPlatformLang);
+ Status = gRT->SetVariable (
+ L"PlatformLang",
+ &gEfiGlobalVariableGuid,
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+ AsciiStrSize (PlatformLang),
+ PlatformLang
+ );
+ }
+}
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