| e386b444 |
1 | /** @file\r |
| 2 | Mde UEFI library API implemention.\r |
| 3 | Print to StdErr or ConOut defined in EFI_SYSTEM_TABLE\r |
| 4 | \r |
| 5 | Copyright (c) 2007, Intel Corporation<BR>\r |
| 6 | All rights reserved. This program and the accompanying materials\r |
| 7 | are licensed and made available under the terms and conditions of the BSD License\r |
| 8 | which accompanies this distribution. The full text of the license may be found at\r |
| 9 | http://opensource.org/licenses/bsd-license.php\r |
| 10 | \r |
| 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
| 12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
| 13 | \r |
| 14 | **/\r |
| 15 | \r |
| f734a10a |
16 | #include "UefiLibInternal.h"\r |
| e386b444 |
17 | \r |
| b3154720 |
18 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL mEfiColors[16] = {\r |
| 19 | { 0x00, 0x00, 0x00, 0x00 },\r |
| 20 | { 0x98, 0x00, 0x00, 0x00 },\r |
| 21 | { 0x00, 0x98, 0x00, 0x00 },\r |
| 22 | { 0x98, 0x98, 0x00, 0x00 },\r |
| 23 | { 0x00, 0x00, 0x98, 0x00 },\r |
| 24 | { 0x98, 0x00, 0x98, 0x00 },\r |
| 25 | { 0x00, 0x98, 0x98, 0x00 },\r |
| 26 | { 0x98, 0x98, 0x98, 0x00 },\r |
| 27 | { 0x10, 0x10, 0x10, 0x00 },\r |
| 28 | { 0xff, 0x10, 0x10, 0x00 },\r |
| 29 | { 0x10, 0xff, 0x10, 0x00 },\r |
| 30 | { 0xff, 0xff, 0x10, 0x00 },\r |
| 31 | { 0x10, 0x10, 0xff, 0x00 },\r |
| 32 | { 0xf0, 0x10, 0xff, 0x00 },\r |
| 33 | { 0x10, 0xff, 0xff, 0x00 },\r |
| 34 | { 0xff, 0xff, 0xff, 0x00 }\r |
| 35 | };\r |
| 36 | \r |
| e386b444 |
37 | /**\r |
| 38 | Internal function which prints a formatted Unicode string to the console output device\r |
| 39 | specified by Console\r |
| 40 | \r |
| 41 | This function prints a formatted Unicode string to the console output device\r |
| 42 | specified by Console and returns the number of Unicode characters that printed\r |
| 43 | to it. If the length of the formatted Unicode string is greater than PcdUefiLibMaxPrintBufferSize,\r |
| 44 | then only the first PcdUefiLibMaxPrintBufferSize characters are sent to Console.\r |
| f80b0830 |
45 | If Format is NULL, then ASSERT().\r |
| 46 | If Format is not aligned on a 16-bit boundary, then ASSERT().\r |
| e386b444 |
47 | \r |
| 48 | @param Format Null-terminated Unicode format string.\r |
| 49 | @param Console The output console.\r |
| 50 | @param Marker VA_LIST marker for the variable argument list.\r |
| f80b0830 |
51 | \r |
| 52 | @return The number of Unicode characters in the produced\r |
| 53 | output buffer not including the Null-terminator.\r |
| e386b444 |
54 | **/\r |
| e386b444 |
55 | UINTN\r |
| 56 | InternalPrint (\r |
| 57 | IN CONST CHAR16 *Format,\r |
| 58 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Console,\r |
| 59 | IN VA_LIST Marker\r |
| 60 | )\r |
| 61 | {\r |
| 62 | UINTN Return;\r |
| 63 | CHAR16 *Buffer;\r |
| 64 | UINTN BufferSize;\r |
| 65 | \r |
| 66 | ASSERT (Format != NULL);\r |
| b3154720 |
67 | ASSERT (((UINTN) Format & BIT0) == 0);\r |
| e386b444 |
68 | \r |
| 69 | BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);\r |
| 70 | \r |
| 71 | Buffer = (CHAR16 *) AllocatePool(BufferSize);\r |
| 72 | ASSERT (Buffer != NULL);\r |
| 73 | \r |
| 74 | Return = UnicodeVSPrint (Buffer, BufferSize, Format, Marker);\r |
| 75 | \r |
| 2ad4dad0 |
76 | if (Console != NULL && Return > 0) {\r |
| e386b444 |
77 | //\r |
| 78 | // To be extra safe make sure Console has been initialized\r |
| 79 | //\r |
| 80 | Console->OutputString (Console, Buffer);\r |
| 81 | }\r |
| 82 | \r |
| 83 | FreePool (Buffer);\r |
| 84 | \r |
| 85 | return Return;\r |
| 86 | }\r |
| 87 | \r |
| 88 | /**\r |
| 89 | Prints a formatted Unicode string to the console output device specified by\r |
| 90 | ConOut defined in the EFI_SYSTEM_TABLE.\r |
| 91 | \r |
| 92 | This function prints a formatted Unicode string to the console output device\r |
| 93 | specified by ConOut in EFI_SYSTEM_TABLE and returns the number of Unicode\r |
| 94 | characters that printed to ConOut. If the length of the formatted Unicode\r |
| 95 | string is greater than PcdUefiLibMaxPrintBufferSize, then only the first\r |
| 96 | PcdUefiLibMaxPrintBufferSize characters are sent to ConOut.\r |
| f80b0830 |
97 | If Format is NULL, then ASSERT().\r |
| 98 | If Format is not aligned on a 16-bit boundary, then ASSERT().\r |
| e386b444 |
99 | \r |
| 100 | @param Format Null-terminated Unicode format string.\r |
| 285010e7 |
101 | @param ... Variable argument list whose contents are accessed based \r |
| 102 | on the format string specified by Format.\r |
| f80b0830 |
103 | \r |
| 104 | @return The number of Unicode characters in the produced\r |
| 105 | output buffer not including the Null-terminator.\r |
| e386b444 |
106 | \r |
| 107 | **/\r |
| 108 | UINTN\r |
| 109 | EFIAPI\r |
| 110 | Print (\r |
| 111 | IN CONST CHAR16 *Format,\r |
| 112 | ...\r |
| 113 | )\r |
| 114 | {\r |
| 115 | VA_LIST Marker;\r |
| 116 | UINTN Return;\r |
| 117 | \r |
| 118 | VA_START (Marker, Format);\r |
| 119 | \r |
| 120 | Return = InternalPrint (Format, gST->ConOut, Marker);\r |
| 121 | \r |
| 122 | VA_END (Marker);\r |
| 123 | \r |
| 124 | return Return;\r |
| 125 | }\r |
| 126 | \r |
| 127 | /**\r |
| 128 | Prints a formatted Unicode string to the console output device specified by\r |
| 129 | StdErr defined in the EFI_SYSTEM_TABLE.\r |
| 130 | \r |
| 131 | This function prints a formatted Unicode string to the console output device\r |
| 132 | specified by StdErr in EFI_SYSTEM_TABLE and returns the number of Unicode\r |
| 133 | characters that printed to StdErr. If the length of the formatted Unicode\r |
| 134 | string is greater than PcdUefiLibMaxPrintBufferSize, then only the first\r |
| 135 | PcdUefiLibMaxPrintBufferSize characters are sent to StdErr.\r |
| f80b0830 |
136 | If Format is NULL, then ASSERT().\r |
| 137 | If Format is not aligned on a 16-bit boundary, then ASSERT().\r |
| e386b444 |
138 | \r |
| 139 | @param Format Null-terminated Unicode format string.\r |
| 285010e7 |
140 | @param ... Variable argument list whose contents are accessed based \r |
| 141 | on the format string specified by Format.\r |
| e386b444 |
142 | \r |
| f80b0830 |
143 | @return The number of Unicode characters in the produced\r |
| 144 | output buffer not including the Null-terminator.\r |
| e386b444 |
145 | **/\r |
| e386b444 |
146 | UINTN\r |
| 147 | EFIAPI\r |
| 148 | ErrorPrint (\r |
| 149 | IN CONST CHAR16 *Format,\r |
| 150 | ...\r |
| 151 | )\r |
| 152 | {\r |
| 153 | VA_LIST Marker;\r |
| 154 | UINTN Return;\r |
| 155 | \r |
| 156 | VA_START (Marker, Format);\r |
| 157 | \r |
| 158 | Return = InternalPrint( Format, gST->StdErr, Marker);\r |
| 159 | \r |
| 160 | VA_END (Marker);\r |
| 161 | \r |
| 162 | return Return;\r |
| 163 | }\r |
| 164 | \r |
| 165 | \r |
| 166 | /**\r |
| 167 | Internal function which prints a formatted ASCII string to the console output device\r |
| 168 | specified by Console\r |
| 169 | \r |
| 170 | This function prints a formatted ASCII string to the console output device\r |
| 171 | specified by Console and returns the number of ASCII characters that printed\r |
| 172 | to it. If the length of the formatted ASCII string is greater than PcdUefiLibMaxPrintBufferSize,\r |
| 173 | then only the first PcdUefiLibMaxPrintBufferSize characters are sent to Console.\r |
| f80b0830 |
174 | \r |
| 175 | If Format is NULL, then ASSERT().\r |
| e386b444 |
176 | \r |
| 177 | @param Format Null-terminated ASCII format string.\r |
| 178 | @param Console The output console.\r |
| 179 | @param Marker VA_LIST marker for the variable argument list.\r |
| 180 | \r |
| f80b0830 |
181 | @return The number of Unicode characters in the produced\r |
| 182 | output buffer not including the Null-terminator.\r |
| e386b444 |
183 | \r |
| 184 | **/\r |
| e386b444 |
185 | UINTN\r |
| 186 | AsciiInternalPrint (\r |
| 187 | IN CONST CHAR8 *Format,\r |
| 188 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Console,\r |
| 189 | IN VA_LIST Marker\r |
| 190 | )\r |
| 191 | {\r |
| 192 | UINTN Return;\r |
| 193 | CHAR16 *Buffer;\r |
| 194 | UINTN BufferSize;\r |
| 195 | \r |
| 196 | ASSERT (Format != NULL);\r |
| 197 | \r |
| 198 | BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);\r |
| 199 | \r |
| 200 | Buffer = (CHAR16 *) AllocatePool(BufferSize);\r |
| 201 | ASSERT (Buffer != NULL);\r |
| 202 | \r |
| 203 | Return = UnicodeVSPrintAsciiFormat (Buffer, BufferSize, Format, Marker);\r |
| 204 | \r |
| 205 | if (Console != NULL) {\r |
| 206 | //\r |
| 207 | // To be extra safe make sure Console has been initialized\r |
| 208 | //\r |
| 209 | Console->OutputString (Console, Buffer);\r |
| 210 | }\r |
| 211 | \r |
| 212 | FreePool (Buffer);\r |
| 213 | \r |
| 214 | return Return;\r |
| 215 | }\r |
| 216 | \r |
| 217 | /**\r |
| 218 | Prints a formatted ASCII string to the console output device specified by\r |
| 219 | ConOut defined in the EFI_SYSTEM_TABLE.\r |
| 220 | \r |
| 221 | This function prints a formatted ASCII string to the console output device\r |
| 222 | specified by ConOut in EFI_SYSTEM_TABLE and returns the number of ASCII\r |
| 223 | characters that printed to ConOut. If the length of the formatted ASCII\r |
| 224 | string is greater than PcdUefiLibMaxPrintBufferSize, then only the first\r |
| 225 | PcdUefiLibMaxPrintBufferSize characters are sent to ConOut.\r |
| f80b0830 |
226 | If Format is NULL, then ASSERT().\r |
| e386b444 |
227 | \r |
| 228 | @param Format Null-terminated ASCII format string.\r |
| 285010e7 |
229 | @param ... Variable argument list whose contents are accessed based \r |
| 230 | on the format string specified by Format.\r |
| f80b0830 |
231 | \r |
| 232 | @return The number of Ascii characters in the produced\r |
| 233 | output buffer not including the Null-terminator.\r |
| e386b444 |
234 | \r |
| 235 | **/\r |
| 236 | UINTN\r |
| 237 | EFIAPI\r |
| 238 | AsciiPrint (\r |
| 239 | IN CONST CHAR8 *Format,\r |
| 240 | ...\r |
| 241 | )\r |
| 242 | {\r |
| 243 | VA_LIST Marker;\r |
| 244 | UINTN Return;\r |
| 9edc73ad |
245 | ASSERT (Format != NULL);\r |
| 246 | \r |
| e386b444 |
247 | VA_START (Marker, Format);\r |
| 248 | \r |
| 249 | Return = AsciiInternalPrint( Format, gST->ConOut, Marker);\r |
| 250 | \r |
| 251 | VA_END (Marker);\r |
| 252 | \r |
| 253 | return Return;\r |
| 254 | }\r |
| 255 | \r |
| 256 | /**\r |
| 257 | Prints a formatted ASCII string to the console output device specified by\r |
| 258 | StdErr defined in the EFI_SYSTEM_TABLE.\r |
| 259 | \r |
| 260 | This function prints a formatted ASCII string to the console output device\r |
| 261 | specified by StdErr in EFI_SYSTEM_TABLE and returns the number of ASCII\r |
| 262 | characters that printed to StdErr. If the length of the formatted ASCII\r |
| 263 | string is greater than PcdUefiLibMaxPrintBufferSize, then only the first\r |
| 264 | PcdUefiLibMaxPrintBufferSize characters are sent to StdErr.\r |
| f80b0830 |
265 | If Format is NULL, then ASSERT().\r |
| e386b444 |
266 | \r |
| 267 | @param Format Null-terminated ASCII format string.\r |
| 285010e7 |
268 | @param ... Variable argument list whose contents are accessed based \r |
| 269 | on the format string specified by Format.\r |
| f80b0830 |
270 | \r |
| 271 | @return The number of Ascii characters in the produced output\r |
| 272 | buffer not including the Null-terminator.\r |
| e386b444 |
273 | \r |
| 274 | **/\r |
| 275 | UINTN\r |
| 276 | EFIAPI\r |
| 277 | AsciiErrorPrint (\r |
| 278 | IN CONST CHAR8 *Format,\r |
| 279 | ...\r |
| 280 | )\r |
| 281 | {\r |
| 282 | VA_LIST Marker;\r |
| 283 | UINTN Return;\r |
| 284 | \r |
| 9edc73ad |
285 | ASSERT (Format != NULL);\r |
| 286 | \r |
| e386b444 |
287 | VA_START (Marker, Format);\r |
| 288 | \r |
| 289 | Return = AsciiInternalPrint( Format, gST->StdErr, Marker);\r |
| 290 | \r |
| 291 | VA_END (Marker);\r |
| 292 | \r |
| 293 | return Return;\r |
| 294 | }\r |
| 295 | \r |
| b3154720 |
296 | /**\r |
| 297 | Internal function to print a formatted Unicode string to a graphics console device specified by \r |
| 298 | ConsoleOutputHandle defined in the EFI_SYSTEM_TABLE at the given (X,Y) coordinates.\r |
| 299 | \r |
| 300 | This function prints a formatted Unicode string to the graphics console device \r |
| 301 | specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of \r |
| 302 | Unicode characters printed. The EFI_HII_FONT_PROTOCOL is used to convert the \r |
| 303 | string to a bitmap using the glyphs registered with the \r |
| 304 | HII database. No wrapping is performed, so any portions of the string the fall\r |
| 305 | outside the active display region will not be displayed.\r |
| 306 | \r |
| 307 | If a graphics console device is not associated with the ConsoleOutputHandle \r |
| 308 | defined in the EFI_SYSTEM_TABLE then no string is printed, and 0 is returned.\r |
| 309 | If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no \r |
| 310 | string is printed, and 0 is returned.\r |
| 311 | \r |
| 312 | @param X X coordinate to print the string.\r |
| 313 | @param Y Y coordinate to print the string.\r |
| 314 | @param ForeGround The forground color of the string being printed. This is\r |
| 315 | an optional parameter that may be NULL. If it is NULL,\r |
| 316 | then the foreground color of the current ConOut device\r |
| 317 | in the EFI_SYSTEM_TABLE is used.\r |
| 318 | @param BackGround The background color of the string being printed. This is\r |
| 319 | an optional parameter that may be NULL. If it is NULL, \r |
| 320 | then the background color of the current ConOut device\r |
| 321 | in the EFI_SYSTEM_TABLE is used.\r |
| 322 | @param Buffer Null-terminated Unicode formatted string.\r |
| 323 | @param PrintNum The number of Unicode formatted string to be printed.\r |
| 324 | \r |
| 325 | @return Number of Unicode Characters printed. Zero means no any character \r |
| 326 | displayed successfully.\r |
| 327 | \r |
| 328 | **/\r |
| 329 | UINTN\r |
| 330 | InternalPrintGraphic (\r |
| 331 | IN UINTN X,\r |
| 332 | IN UINTN Y,\r |
| 333 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Foreground,\r |
| 334 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Background,\r |
| 335 | IN CHAR16 *Buffer,\r |
| 336 | IN UINTN PrintNum\r |
| 337 | )\r |
| 338 | {\r |
| 339 | EFI_STATUS Status;\r |
| 340 | UINTN Index;\r |
| 341 | CHAR16 *UnicodeWeight;\r |
| 342 | UINT32 HorizontalResolution;\r |
| 343 | UINT32 VerticalResolution;\r |
| 344 | UINT32 ColorDepth;\r |
| 345 | UINT32 RefreshRate;\r |
| 346 | UINTN LineBufferLen;\r |
| 347 | EFI_HII_FONT_PROTOCOL *HiiFont;\r |
| 348 | EFI_IMAGE_OUTPUT *Blt;\r |
| 349 | EFI_FONT_DISPLAY_INFO FontInfo;\r |
| 350 | EFI_HII_ROW_INFO *RowInfoArray;\r |
| 351 | UINTN RowInfoArraySize;\r |
| 352 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r |
| 353 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r |
| 354 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Sto;\r |
| 355 | EFI_HANDLE ConsoleHandle;\r |
| 356 | \r |
| 357 | HorizontalResolution = 0;\r |
| 358 | VerticalResolution = 0;\r |
| 359 | Blt = NULL;\r |
| 360 | \r |
| 361 | ConsoleHandle = gST->ConsoleOutHandle;\r |
| 362 | \r |
| 363 | Status = gBS->HandleProtocol (\r |
| 364 | ConsoleHandle,\r |
| 365 | &gEfiGraphicsOutputProtocolGuid,\r |
| 366 | (VOID **) &GraphicsOutput\r |
| 367 | );\r |
| 368 | \r |
| 369 | UgaDraw = NULL;\r |
| 370 | if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
| 371 | //\r |
| 372 | // If no GOP available, try to open UGA Draw protocol if supported.\r |
| 373 | //\r |
| 374 | GraphicsOutput = NULL;\r |
| 375 | \r |
| 376 | Status = gBS->HandleProtocol (\r |
| 377 | ConsoleHandle,\r |
| 378 | &gEfiUgaDrawProtocolGuid,\r |
| 379 | (VOID **) &UgaDraw\r |
| 380 | );\r |
| 381 | }\r |
| 382 | if (EFI_ERROR (Status)) {\r |
| 383 | return 0;\r |
| 384 | }\r |
| 385 | \r |
| 386 | Status = gBS->HandleProtocol (\r |
| 387 | ConsoleHandle,\r |
| 388 | &gEfiSimpleTextOutProtocolGuid,\r |
| 389 | (VOID **) &Sto\r |
| 390 | );\r |
| 391 | \r |
| 392 | if (EFI_ERROR (Status)) {\r |
| 393 | return 0;\r |
| 394 | }\r |
| 395 | \r |
| 396 | if (GraphicsOutput != NULL) {\r |
| 397 | HorizontalResolution = GraphicsOutput->Mode->Info->HorizontalResolution;\r |
| 398 | VerticalResolution = GraphicsOutput->Mode->Info->VerticalResolution;\r |
| 399 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
| 400 | UgaDraw->GetMode (UgaDraw, &HorizontalResolution, &VerticalResolution, &ColorDepth, &RefreshRate);\r |
| 401 | } else {\r |
| 402 | Status = EFI_UNSUPPORTED;\r |
| 403 | goto Error;\r |
| 404 | }\r |
| 405 | \r |
| 406 | ASSERT ((HorizontalResolution != 0) && (VerticalResolution !=0));\r |
| 407 | \r |
| 408 | Status = gBS->LocateProtocol (&gEfiHiiFontProtocolGuid, NULL, (VOID **) &HiiFont);\r |
| 409 | if (EFI_ERROR (Status)) {\r |
| 410 | goto Error;\r |
| 411 | }\r |
| 412 | \r |
| 413 | UnicodeWeight = Buffer;\r |
| 414 | \r |
| 415 | for (Index = 0; UnicodeWeight[Index] != 0; Index++) {\r |
| 416 | if (UnicodeWeight[Index] == CHAR_BACKSPACE ||\r |
| 417 | UnicodeWeight[Index] == CHAR_LINEFEED ||\r |
| 418 | UnicodeWeight[Index] == CHAR_CARRIAGE_RETURN) {\r |
| 419 | UnicodeWeight[Index] = 0;\r |
| 420 | }\r |
| 421 | }\r |
| 422 | \r |
| 423 | LineBufferLen = sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) * HorizontalResolution * EFI_GLYPH_HEIGHT;\r |
| 424 | if (EFI_GLYPH_WIDTH * EFI_GLYPH_HEIGHT * sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL) * PrintNum > LineBufferLen) {\r |
| 425 | Status = EFI_INVALID_PARAMETER;\r |
| 426 | goto Error;\r |
| 427 | }\r |
| 428 | \r |
| 429 | Blt = (EFI_IMAGE_OUTPUT *) AllocateZeroPool (sizeof (EFI_IMAGE_OUTPUT));\r |
| 430 | ASSERT (Blt != NULL);\r |
| 431 | \r |
| 432 | Blt->Width = (UINT16) (HorizontalResolution);\r |
| 433 | Blt->Height = (UINT16) (VerticalResolution);\r |
| 434 | \r |
| 435 | ZeroMem (&FontInfo, sizeof (EFI_FONT_DISPLAY_INFO));\r |
| 436 | \r |
| 437 | if (Foreground != NULL) {\r |
| 438 | CopyMem (&FontInfo.ForegroundColor, Foreground, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r |
| 439 | } else {\r |
| 440 | CopyMem (\r |
| 441 | &FontInfo.ForegroundColor,\r |
| 442 | &mEfiColors[Sto->Mode->Attribute & 0x0f],\r |
| 443 | sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r |
| 444 | );\r |
| 445 | }\r |
| 446 | if (Background != NULL) {\r |
| 447 | CopyMem (&FontInfo.BackgroundColor, Background, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r |
| 448 | } else {\r |
| 449 | CopyMem (\r |
| 450 | &FontInfo.BackgroundColor,\r |
| 451 | &mEfiColors[Sto->Mode->Attribute >> 4],\r |
| 452 | sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r |
| 453 | );\r |
| 454 | }\r |
| 455 | \r |
| 456 | if (GraphicsOutput != NULL) {\r |
| 457 | Blt->Image.Screen = GraphicsOutput;\r |
| 458 | \r |
| 459 | Status = HiiFont->StringToImage (\r |
| 460 | HiiFont,\r |
| 461 | EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_DIRECT_TO_SCREEN,\r |
| 462 | Buffer,\r |
| 463 | &FontInfo,\r |
| 464 | &Blt,\r |
| 465 | X,\r |
| 466 | Y,\r |
| 467 | NULL,\r |
| 468 | NULL,\r |
| 469 | NULL\r |
| 470 | );\r |
| 471 | \r |
| 472 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
| 473 | ASSERT (UgaDraw!= NULL);\r |
| 474 | \r |
| 475 | Blt->Image.Bitmap = AllocateZeroPool (Blt->Width * Blt->Height * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r |
| 476 | ASSERT (Blt->Image.Bitmap != NULL);\r |
| 477 | \r |
| 478 | RowInfoArray = NULL;\r |
| 479 | //\r |
| 480 | // StringToImage only support blt'ing image to device using GOP protocol. If GOP is not supported in this platform,\r |
| 481 | // we ask StringToImage to print the string to blt buffer, then blt to device using UgaDraw.\r |
| 482 | //\r |
| 483 | Status = HiiFont->StringToImage (\r |
| 484 | HiiFont,\r |
| 485 | EFI_HII_IGNORE_IF_NO_GLYPH,\r |
| 486 | Buffer,\r |
| 487 | &FontInfo,\r |
| 488 | &Blt,\r |
| 489 | X,\r |
| 490 | Y,\r |
| 491 | &RowInfoArray,\r |
| 492 | &RowInfoArraySize,\r |
| 493 | NULL\r |
| 494 | );\r |
| 495 | \r |
| 496 | if (!EFI_ERROR (Status)) {\r |
| 497 | ASSERT (RowInfoArray != NULL);\r |
| 498 | //\r |
| 499 | // Line breaks are handled by caller of DrawUnicodeWeightAtCursorN, so the updated parameter RowInfoArraySize by StringToImage will\r |
| 500 | // always be 1 or 0 (if there is no valid Unicode Char can be printed). ASSERT here to make sure.\r |
| 501 | //\r |
| 502 | ASSERT (RowInfoArraySize <= 1);\r |
| 503 | \r |
| 504 | Status = UgaDraw->Blt (\r |
| 505 | UgaDraw,\r |
| 506 | (EFI_UGA_PIXEL *) Blt->Image.Bitmap,\r |
| 507 | EfiUgaBltBufferToVideo,\r |
| 508 | X,\r |
| 509 | Y,\r |
| 510 | X,\r |
| 511 | Y,\r |
| 512 | RowInfoArray[0].LineWidth,\r |
| 513 | RowInfoArray[0].LineHeight,\r |
| 514 | Blt->Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r |
| 515 | );\r |
| 516 | }\r |
| 517 | \r |
| 518 | FreePool (RowInfoArray);\r |
| 519 | FreePool (Blt->Image.Bitmap);\r |
| 520 | \r |
| 521 | } else {\r |
| 522 | Status = EFI_UNSUPPORTED;\r |
| 523 | }\r |
| 524 | \r |
| 525 | FreePool (Blt);\r |
| 526 | \r |
| 527 | Error:\r |
| 528 | if (EFI_ERROR (Status)) {\r |
| 529 | return 0;\r |
| 530 | } else {\r |
| 531 | return PrintNum;\r |
| 532 | }\r |
| 533 | }\r |
| 534 | \r |
| 535 | /**\r |
| 536 | Prints a formatted Unicode string to a graphics console device specified by \r |
| 537 | ConsoleOutputHandle defined in the EFI_SYSTEM_TABLE at the given (X,Y) coordinates.\r |
| 538 | \r |
| 539 | This function prints a formatted Unicode string to the graphics console device \r |
| 540 | specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of \r |
| 541 | Unicode characters printed. If the length of the formatted Unicode string is\r |
| 542 | greater than PcdUefiLibMaxPrintBufferSize, then only the first \r |
| 543 | PcdUefiLibMaxPrintBufferSize characters are printed. The EFI_HII_FONT_PROTOCOL\r |
| 544 | is used to convert the string to a bitmap using the glyphs registered with the \r |
| 545 | HII database. No wrapping is performed, so any portions of the string the fall\r |
| 546 | outside the active display region will not be displayed.\r |
| 547 | \r |
| 548 | If a graphics console device is not associated with the ConsoleOutputHandle \r |
| 549 | defined in the EFI_SYSTEM_TABLE then no string is printed, and 0 is returned.\r |
| 550 | If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no \r |
| 551 | string is printed, and 0 is returned.\r |
| 552 | If Format is NULL, then ASSERT().\r |
| 553 | If Format is not aligned on a 16-bit boundary, then ASSERT().\r |
| 554 | \r |
| 555 | @param X X coordinate to print the string.\r |
| 556 | @param Y Y coordinate to print the string.\r |
| 557 | @param ForeGround The forground color of the string being printed. This is\r |
| 558 | an optional parameter that may be NULL. If it is NULL,\r |
| 559 | then the foreground color of the current ConOut device\r |
| 560 | in the EFI_SYSTEM_TABLE is used.\r |
| 561 | @param BackGround The background color of the string being printed. This is\r |
| 562 | an optional parameter that may be NULL. If it is NULL, \r |
| 563 | then the background color of the current ConOut device\r |
| 564 | in the EFI_SYSTEM_TABLE is used.\r |
| 565 | @param Format Null-terminated Unicode format string. See Print Library \r |
| 566 | for the supported format string syntax.\r |
| 567 | @param ... Variable argument list whose contents are accessed based on \r |
| 568 | the format string specified by Format. \r |
| 569 | \r |
| 570 | @return The number of characters printed.\r |
| 571 | \r |
| 572 | **/\r |
| 573 | UINTN\r |
| 574 | EFIAPI\r |
| 575 | PrintXY (\r |
| 576 | IN UINTN X,\r |
| 577 | IN UINTN Y,\r |
| 578 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *ForeGround, OPTIONAL\r |
| 579 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BackGround, OPTIONAL\r |
| 580 | IN CONST CHAR16 *Format,\r |
| 581 | ...\r |
| 582 | )\r |
| 583 | {\r |
| 584 | VA_LIST Marker;\r |
| 585 | CHAR16 *Buffer;\r |
| 586 | UINTN BufferSize;\r |
| 587 | UINTN PrintNum;\r |
| 588 | UINTN ReturnNum;\r |
| 589 | \r |
| 590 | ASSERT (Format != NULL);\r |
| 591 | ASSERT (((UINTN) Format & BIT0) == 0);\r |
| 592 | \r |
| 593 | VA_START (Marker, Format);\r |
| 594 | \r |
| 595 | BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);\r |
| 596 | \r |
| 597 | Buffer = (CHAR16 *) AllocatePool (BufferSize);\r |
| 598 | ASSERT (Buffer != NULL);\r |
| 599 | \r |
| 600 | PrintNum = UnicodeVSPrint (Buffer, BufferSize, Format, Marker);\r |
| 601 | \r |
| 602 | ReturnNum = InternalPrintGraphic (X, Y, ForeGround, BackGround, Buffer, PrintNum);\r |
| 603 | \r |
| 604 | FreePool (Buffer);\r |
| 605 | \r |
| 606 | return ReturnNum;\r |
| 607 | }\r |
| 608 | \r |
| 609 | /**\r |
| 610 | Prints a formatted ASCII string to a graphics console device specified by \r |
| 611 | ConsoleOutputHandle defined in the EFI_SYSTEM_TABLE at the given (X,Y) coordinates.\r |
| 612 | \r |
| 613 | This function prints a formatted ASCII string to the graphics console device \r |
| 614 | specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of \r |
| 615 | Unicode characters printed. If the length of the formatted ASCII string is\r |
| 616 | greater than PcdUefiLibMaxPrintBufferSize, then only the first \r |
| 617 | PcdUefiLibMaxPrintBufferSize characters are printed. The EFI_HII_FONT_PROTOCOL\r |
| 618 | is used to convert the string to a bitmap using the glyphs registered with the \r |
| 619 | HII database. No wrapping is performed, so any portions of the string the fall\r |
| 620 | outside the active display region will not be displayed.\r |
| 621 | \r |
| 622 | If a graphics console device is not associated with the ConsoleOutputHandle \r |
| 623 | defined in the EFI_SYSTEM_TABLE then no string is printed, and 0 is returned.\r |
| 624 | If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no \r |
| 625 | string is printed, and 0 is returned.\r |
| 626 | If Format is NULL, then ASSERT().\r |
| 627 | \r |
| 628 | @param X X coordinate to print the string.\r |
| 629 | @param Y Y coordinate to print the string.\r |
| 630 | @param ForeGround The forground color of the string being printed. This is\r |
| 631 | an optional parameter that may be NULL. If it is NULL,\r |
| 632 | then the foreground color of the current ConOut device\r |
| 633 | in the EFI_SYSTEM_TABLE is used.\r |
| 634 | @param BackGround The background color of the string being printed. This is\r |
| 635 | an optional parameter that may be NULL. If it is NULL, \r |
| 636 | then the background color of the current ConOut device\r |
| 637 | in the EFI_SYSTEM_TABLE is used.\r |
| 638 | @param Format Null-terminated ASCII format string. See Print Library \r |
| 639 | for the supported format string syntax.\r |
| 640 | @param ... Variable argument list whose contents are accessed based on \r |
| 641 | the format string specified by Format. \r |
| 642 | \r |
| 643 | @return The number of characters printed.\r |
| 644 | \r |
| 645 | **/\r |
| 646 | UINTN\r |
| 647 | EFIAPI\r |
| 648 | AsciiPrintXY (\r |
| 649 | IN UINTN X,\r |
| 650 | IN UINTN Y,\r |
| 651 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *ForeGround, OPTIONAL\r |
| 652 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BackGround, OPTIONAL\r |
| 653 | IN CONST CHAR8 *Format,\r |
| 654 | ...\r |
| 655 | )\r |
| 656 | {\r |
| 657 | VA_LIST Marker;\r |
| 658 | CHAR16 *Buffer;\r |
| 659 | UINTN BufferSize;\r |
| 660 | UINTN PrintNum;\r |
| 661 | UINTN ReturnNum;\r |
| 662 | \r |
| 663 | ASSERT (Format != NULL);\r |
| 664 | \r |
| 665 | VA_START (Marker, Format);\r |
| 666 | \r |
| 667 | BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);\r |
| 668 | \r |
| 669 | Buffer = (CHAR16 *) AllocatePool (BufferSize);\r |
| 670 | ASSERT (Buffer != NULL);\r |
| 671 | \r |
| 672 | PrintNum = UnicodeSPrintAsciiFormat (Buffer, BufferSize, Format, Marker);\r |
| 673 | \r |
| 674 | ReturnNum = InternalPrintGraphic (X, Y, ForeGround, BackGround, Buffer, PrintNum);\r |
| 675 | \r |
| 676 | FreePool (Buffer);\r |
| 677 | \r |
| 678 | return ReturnNum;\r |
| 679 | }\r |
| 680 | \r |
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