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Program SD Cards into 4-bit mode (support for this is required in the spec). This...
[mirror_edk2.git] / IntelFrameworkModulePkg / Universal / BdsDxe / Language.c
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5c08e117 1/** @file\r
2 Language settings\r
3\r
180a5a35
HT		 4Copyright (c) 2004 - 2008, Intel Corporation. All rights reserved.<BR>\r
5This program and the accompanying materials\r
5c08e117 6are licensed and made available under the terms and conditions of the BSD License\r
7which accompanies this distribution. The full text of the license may be found at\r
8http://opensource.org/licenses/bsd-license.php\r
9\r
10THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12\r
13**/\r
14\r
15#include "Language.h"\r
16#include "FrontPage.h"\r
17\r
9f6531d1 18EFI_GUID mFontPackageGuid = {\r
19 0x78941450, 0x90ab, 0x4fb1, {0xb7, 0x5f, 0x58, 0x92, 0x14, 0xe2, 0x4a, 0xc}\r
20};\r
21\r
5c08e117 22#define NARROW_GLYPH_NUMBER 8\r
23#define WIDE_GLYPH_NUMBER 75\r
24\r
5c08e117 25typedef struct {\r
26 ///\r
cb7d01c0 27 /// This 4-bytes total array length is required by HiiAddPackages()\r
5c08e117 28 ///\r
29 UINT32 Length;\r
30\r
31 //\r
32 // This is the Font package definition\r
33 //\r
34 EFI_HII_PACKAGE_HEADER Header;\r
35 UINT16 NumberOfNarrowGlyphs;\r
36 UINT16 NumberOfWideGlyphs;\r
37 EFI_NARROW_GLYPH NarrowArray[NARROW_GLYPH_NUMBER];\r
38 EFI_WIDE_GLYPH WideArray[WIDE_GLYPH_NUMBER];\r
39} FONT_PACK_BIN;\r
40\r
41FONT_PACK_BIN mFontBin = {\r
42 sizeof (FONT_PACK_BIN),\r
43 {\r
44 sizeof (FONT_PACK_BIN) - sizeof (UINT32),\r
45 EFI_HII_PACKAGE_SIMPLE_FONTS,\r
46 },\r
47 NARROW_GLYPH_NUMBER,\r
48 0,\r
49 { // Narrow Glyphs\r
50 {\r
51 0x05d0,\r
52 0x00,\r
53 {\r
54 0x00,\r
55 0x00,\r
56 0x00,\r
57 0x4E,\r
58 0x6E,\r
59 0x62,\r
60 0x32,\r
61 0x32,\r
62 0x3C,\r
63 0x68,\r
64 0x4C,\r
65 0x4C,\r
66 0x46,\r
67 0x76,\r
68 0x72,\r
69 0x00,\r
70 0x00,\r
71 0x00,\r
72 0x00\r
73 }\r
74 },\r
75 {\r
76 0x05d1,\r
77 0x00,\r
78 {\r
79 0x00,\r
80 0x00,\r
81 0x00,\r
82 0x78,\r
83 0x7C,\r
84 0x0C,\r
85 0x0C,\r
86 0x0C,\r
87 0x0C,\r
88 0x0C,\r
89 0x0C,\r
90 0x0C,\r
91 0x0C,\r
92 0x7E,\r
93 0x7E,\r
94 0x00,\r
95 0x00,\r
96 0x00,\r
97 0x00\r
98 }\r
99 },\r
100 {\r
101 0x05d2,\r
102 0x00,\r
103 {\r
104 0x00,\r
105 0x00,\r
106 0x00,\r
107 0x78,\r
108 0x7C,\r
109 0x0C,\r
110 0x0C,\r
111 0x0C,\r
112 0x0C,\r
113 0x0C,\r
114 0x0C,\r
115 0x1C,\r
116 0x3E,\r
117 0x66,\r
118 0x66,\r
119 0x00,\r
120 0x00,\r
121 0x00,\r
122 0x00\r
123 }\r
124 },\r
125 {\r
126 0x05d3,\r
127 0x00,\r
128 {\r
129 0x00,\r
130 0x00,\r
131 0x00,\r
132 0x7E,\r
133 0x7E,\r
134 0x0C,\r
135 0x0C,\r
136 0x0C,\r
137 0x0C,\r
138 0x0C,\r
139 0x0C,\r
140 0x0C,\r
141 0x0C,\r
142 0x0C,\r
143 0x0C,\r
144 0x00,\r
145 0x00,\r
146 0x00,\r
147 0x00\r
148 }\r
149 },\r
150 {\r
151 0x05d4,\r
152 0x00,\r
153 {\r
154 0x00,\r
155 0x00,\r
156 0x00,\r
157 0x7C,\r
158 0x7E,\r
159 0x06,\r
160 0x06,\r
161 0x06,\r
162 0x06,\r
163 0x66,\r
164 0x66,\r
165 0x66,\r
166 0x66,\r
167 0x66,\r
168 0x66,\r
169 0x00,\r
170 0x00,\r
171 0x00,\r
172 0x00\r
173 }\r
174 },\r
175 {\r
176 0x05d5,\r
177 0x00,\r
178 {\r
179 0x00,\r
180 0x00,\r
181 0x00,\r
182 0x3C,\r
183 0x3C,\r
184 0x0C,\r
185 0x0C,\r
186 0x0C,\r
187 0x0C,\r
188 0x0C,\r
189 0x0C,\r
190 0x0C,\r
191 0x0C,\r
192 0x0C,\r
193 0x0C,\r
194 0x00,\r
195 0x00,\r
196 0x00,\r
197 0x00\r
198 }\r
199 },\r
200 {\r
201 0x05d6,\r
202 0x00,\r
203 {\r
204 0x00,\r
205 0x00,\r
206 0x00,\r
207 0x38,\r
208 0x38,\r
209 0x1E,\r
210 0x1E,\r
211 0x18,\r
212 0x18,\r
213 0x18,\r
214 0x18,\r
215 0x18,\r
216 0x18,\r
217 0x18,\r
218 0x18,\r
219 0x00,\r
220 0x00,\r
221 0x00,\r
222 0x00\r
223 }\r
224 },\r
225 {\r
226 0x0000,\r
227 0x00,\r
228 {\r
229 0x00,\r
230 0x00,\r
231 0x00,\r
232 0x00,\r
233 0x00,\r
234 0x00,\r
235 0x00,\r
236 0x00,\r
237 0x00,\r
238 0x00,\r
239 0x00,\r
240 0x00,\r
241 0x00,\r
242 0x00,\r
243 0x00,\r
244 0x00,\r
245 0x00,\r
246 0x00,\r
247 0x00\r
248 }\r
249 }\r
250 }\r
251};\r
252\r
253/**\r
254 Routine to export glyphs to the HII database. This is in addition to whatever is defined in the Graphics Console driver.\r
255\r
256**/\r
257VOID\r
258ExportFonts (\r
259 VOID\r
260 )\r
261{\r
5c08e117 262 EFI_HII_HANDLE HiiHandle;\r
5c08e117 263\r
cb7d01c0 264 HiiHandle = HiiAddPackages (\r
265 &mFontPackageGuid,\r
266 mBdsImageHandle,\r
267 &mFontBin,\r
268 NULL\r
269 );\r
270 ASSERT (HiiHandle != NULL);\r
5c08e117 271}\r
272\r
0f268521 273/**\r
274 Get next language from language code list (with separator ';').\r
275\r
276 If LangCode is NULL, then ASSERT.\r
277 If Lang is NULL, then ASSERT.\r
278\r
279 @param LangCode On input: point to first language in the list. On\r
280 output: point to next language in the list, or\r
281 NULL if no more language in the list.\r
282 @param Lang The first language in the list.\r
283\r
284**/\r
285VOID\r
286EFIAPI\r
287GetNextLanguage (\r
288 IN OUT CHAR8 **LangCode,\r
289 OUT CHAR8 *Lang\r
290 )\r
291{\r
292 UINTN Index;\r
293 CHAR8 *StringPtr;\r
294\r
295 ASSERT (LangCode != NULL);\r
296 ASSERT (*LangCode != NULL);\r
297 ASSERT (Lang != NULL);\r
298\r
299 Index = 0;\r
300 StringPtr = *LangCode;\r
301 while (StringPtr[Index] != 0 && StringPtr[Index] != ';') {\r
302 Index++;\r
303 }\r
304\r
305 CopyMem (Lang, StringPtr, Index);\r
306 Lang[Index] = 0;\r
307\r
308 if (StringPtr[Index] == ';') {\r
309 Index++;\r
310 }\r
311 *LangCode = StringPtr + Index;\r
312}\r
313\r
5c08e117 314/**\r
315 Determine the current language that will be used\r
316 based on language related EFI Variables.\r
317\r
318 @param LangCodesSettingRequired - If required to set LangCode variable\r
319\r
320**/\r
321VOID\r
322InitializeLanguage (\r
323 BOOLEAN LangCodesSettingRequired\r
324 )\r
325{\r
326 EFI_STATUS Status;\r
327 UINTN Size;\r
328 CHAR8 *Lang;\r
d357145f 329 CHAR8 LangCode[ISO_639_2_ENTRY_SIZE + 1];\r
5c08e117 330 CHAR8 *LangCodes;\r
331 CHAR8 *PlatformLang;\r
332 CHAR8 *PlatformLangCodes;\r
333 UINTN Index;\r
334 BOOLEAN Invalid;\r
335\r
336 ExportFonts ();\r
337\r
338 LangCodes = (CHAR8 *)PcdGetPtr (PcdUefiVariableDefaultLangCodes);\r
339 if (LangCodesSettingRequired) {\r
340 if (!FeaturePcdGet (PcdUefiVariableDefaultLangDeprecate)) {\r
341 //\r
342 // UEFI 2.1 depricated this variable so we support turning it off\r
343 //\r
344 Status = gRT->SetVariable (\r
345 L"LangCodes",\r
346 &gEfiGlobalVariableGuid,\r
347 EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
d357145f 348 AsciiStrSize (LangCodes),\r
5c08e117 349 LangCodes\r
350 );\r
351 }\r
352\r
353\r
354 PlatformLangCodes = (CHAR8 *)PcdGetPtr (PcdUefiVariableDefaultPlatformLangCodes);\r
355 Status = gRT->SetVariable (\r
356 L"PlatformLangCodes",\r
357 &gEfiGlobalVariableGuid,\r
358 EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
359 AsciiStrSize (PlatformLangCodes),\r
360 PlatformLangCodes\r
361 );\r
362 }\r
363\r
364 if (!FeaturePcdGet (PcdUefiVariableDefaultLangDeprecate)) {\r
365 //\r
366 // UEFI 2.1 depricated this variable so we support turning it off\r
367 //\r
368\r
369 //\r
370 // Find current LangCode from Lang NV Variable\r
371 //\r
d357145f 372 Size = ISO_639_2_ENTRY_SIZE + 1;\r
5c08e117 373 Status = gRT->GetVariable (\r
374 L"Lang",\r
375 &gEfiGlobalVariableGuid,\r
376 NULL,\r
377 &Size,\r
378 &LangCode\r
379 );\r
380 if (!EFI_ERROR (Status)) {\r
381 Status = EFI_NOT_FOUND;\r
382 for (Index = 0; LangCodes[Index] != 0; Index += ISO_639_2_ENTRY_SIZE) {\r
383 if (CompareMem (&LangCodes[Index], LangCode, ISO_639_2_ENTRY_SIZE) == 0) {\r
384 Status = EFI_SUCCESS;\r
385 break;\r
386 }\r
387 }\r
388 }\r
389\r
390 //\r
391 // If we cannot get language code from Lang variable,\r
392 // or LangCode cannot be found from language table,\r
393 // set the mDefaultLangCode to Lang variable.\r
394 //\r
395 if (EFI_ERROR (Status)) {\r
396 Lang = (CHAR8 *)PcdGetPtr (PcdUefiVariableDefaultLang);\r
397 Status = gRT->SetVariable (\r
398 L"Lang",\r
399 &gEfiGlobalVariableGuid,\r
400 EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
d357145f 401 ISO_639_2_ENTRY_SIZE + 1,\r
5c08e117 402 Lang\r
403 );\r
404 }\r
405 }\r
406\r
407 Invalid = FALSE;\r
408 PlatformLang = BdsLibGetVariableAndSize (L"PlatformLang", &gEfiGlobalVariableGuid, &Size);\r
409 if (PlatformLang != NULL) {\r
410 //\r
411 // Check Current PlatformLang value against PlatformLangCode. Need a library that is TBD\r
412 // Set Invalid based on state of PlatformLang.\r
413 //\r
414\r
415 FreePool (PlatformLang);\r
416 } else {\r
417 // No valid variable is set\r
418 Invalid = TRUE;\r
419 }\r
420\r
421 if (Invalid) {\r
422 PlatformLang = (CHAR8 *)PcdGetPtr (PcdUefiVariableDefaultPlatformLang);\r
423 Status = gRT->SetVariable (\r
424 L"PlatformLang",\r
425 &gEfiGlobalVariableGuid,\r
426 EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
427 AsciiStrSize (PlatformLang),\r
428 PlatformLang\r
429 );\r
430 }\r
431}\r
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