4 Copyright (c) 2004 - 2008, Intel Corporation. <BR>
5 All rights reserved. This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
16 #include "FrontPage.h"
18 #define NARROW_GLYPH_NUMBER 8
19 #define WIDE_GLYPH_NUMBER 75
21 EFI_GUID mFontPackageGuid
= {
22 0x78941450, 0x90ab, 0x4fb1, {0xb7, 0x5f, 0x58, 0x92, 0x14, 0xe2, 0x4a, 0xc}
27 // This 4-bytes total array length is required by HiiLibPreparePackageList()
32 // This is the Font package definition
34 EFI_HII_PACKAGE_HEADER Header
;
35 UINT16 NumberOfNarrowGlyphs
;
36 UINT16 NumberOfWideGlyphs
;
37 EFI_NARROW_GLYPH NarrowArray
[NARROW_GLYPH_NUMBER
];
38 EFI_WIDE_GLYPH WideArray
[WIDE_GLYPH_NUMBER
];
41 FONT_PACK_BIN mFontBin
= {
42 sizeof (FONT_PACK_BIN
),
44 sizeof (FONT_PACK_BIN
) - sizeof (UINT32
),
45 EFI_HII_PACKAGE_SIMPLE_FONTS
,
254 Routine to export glyphs to the HII database. This is in addition to whatever is defined in the Graphics Console driver.
268 EFI_HANDLE DriverHandle
;
269 EFI_HII_HANDLE HiiHandle
;
270 EFI_HII_PACKAGE_LIST_HEADER
*PackageList
;
273 // Create driver handle used by HII database
275 Status
= HiiLibCreateHiiDriverHandle (&DriverHandle
);
276 if (EFI_ERROR (Status
)) {
280 PackageList
= HiiLibPreparePackageList (1, &mFontPackageGuid
, &mFontBin
);
281 ASSERT (PackageList
!= NULL
);
283 gHiiDatabase
->NewPackageList (gHiiDatabase
, PackageList
, DriverHandle
, &HiiHandle
);
284 FreePool (PackageList
);
288 Determine the current language that will be used
289 based on language related EFI Variables
292 @param LangCodesSettingRequired - If required to set LangCode variable
299 BOOLEAN LangCodesSettingRequired
305 CHAR8 LangCode
[ISO_639_2_ENTRY_SIZE
];
308 CHAR8
*PlatformLangCodes
;
314 LangCodes
= (CHAR8
*)PcdGetPtr (PcdUefiVariableDefaultLangCodes
);
315 if (LangCodesSettingRequired
) {
316 if (!FeaturePcdGet (PcdUefiVariableDefaultLangDepricate
)) {
318 // UEFI 2.1 depricated this variable so we support turning it off
320 Status
= gRT
->SetVariable (
322 &gEfiGlobalVariableGuid
,
323 EFI_VARIABLE_BOOTSERVICE_ACCESS
| EFI_VARIABLE_RUNTIME_ACCESS
,
324 AsciiStrLen (LangCodes
),
330 PlatformLangCodes
= (CHAR8
*)PcdGetPtr (PcdUefiVariableDefaultPlatformLangCodes
);
331 Status
= gRT
->SetVariable (
332 L
"PlatformLangCodes",
333 &gEfiGlobalVariableGuid
,
334 EFI_VARIABLE_BOOTSERVICE_ACCESS
| EFI_VARIABLE_RUNTIME_ACCESS
,
335 AsciiStrSize (PlatformLangCodes
),
340 if (!FeaturePcdGet (PcdUefiVariableDefaultLangDepricate
)) {
342 // UEFI 2.1 depricated this variable so we support turning it off
346 // Find current LangCode from Lang NV Variable
348 Size
= ISO_639_2_ENTRY_SIZE
;
349 Status
= gRT
->GetVariable (
351 &gEfiGlobalVariableGuid
,
356 if (!EFI_ERROR (Status
)) {
357 Status
= EFI_NOT_FOUND
;
358 for (Index
= 0; LangCodes
[Index
] != 0; Index
+= ISO_639_2_ENTRY_SIZE
) {
359 if (CompareMem (&LangCodes
[Index
], LangCode
, ISO_639_2_ENTRY_SIZE
) == 0) {
360 Status
= EFI_SUCCESS
;
367 // If we cannot get language code from Lang variable,
368 // or LangCode cannot be found from language table,
369 // set the mDefaultLangCode to Lang variable.
371 if (EFI_ERROR (Status
)) {
372 Lang
= (CHAR8
*)PcdGetPtr (PcdUefiVariableDefaultLang
);
373 Status
= gRT
->SetVariable (
375 &gEfiGlobalVariableGuid
,
376 EFI_VARIABLE_NON_VOLATILE
| EFI_VARIABLE_BOOTSERVICE_ACCESS
| EFI_VARIABLE_RUNTIME_ACCESS
,
377 ISO_639_2_ENTRY_SIZE
,
384 PlatformLang
= BdsLibGetVariableAndSize (L
"PlatformLang", &gEfiGlobalVariableGuid
, &Size
);
385 if (PlatformLang
!= NULL
) {
387 // Check Current PlatformLang value against PlatformLangCode. Need a library that is TBD
388 // Set Invalid based on state of PlatformLang.
391 FreePool (PlatformLang
);
393 // No valid variable is set
398 PlatformLang
= (CHAR8
*)PcdGetPtr (PcdUefiVariableDefaultPlatformLang
);
399 Status
= gRT
->SetVariable (
401 &gEfiGlobalVariableGuid
,
402 EFI_VARIABLE_NON_VOLATILE
| EFI_VARIABLE_BOOTSERVICE_ACCESS
| EFI_VARIABLE_RUNTIME_ACCESS
,
403 AsciiStrSize (PlatformLang
),