93e3992d |
1 | /** @file\r |
2 | \r |
35ae4602 |
3 | Copyright (c) 2007 - 2008, Intel Corporation\r |
93e3992d |
4 | All rights reserved. This program and the accompanying materials\r |
5 | are licensed and made available under the terms and conditions of the BSD License\r |
6 | which accompanies this distribution. The full text of the license may be found at\r |
7 | http://opensource.org/licenses/bsd-license.php\r |
8 | \r |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
11 | \r |
12 | Module Name:\r |
13 | \r |
14 | Font.c\r |
15 | \r |
16 | Abstract:\r |
17 | \r |
18 | Implementation for EFI_HII_FONT_PROTOCOL.\r |
19 | \r |
20 | Revision History\r |
21 | \r |
22 | \r |
23 | **/\r |
24 | \r |
25 | \r |
26 | #include "HiiDatabase.h"\r |
27 | \r |
28 | static EFI_GRAPHICS_OUTPUT_BLT_PIXEL mEfiColors[16] = {\r |
29 | //\r |
30 | // B G R\r |
31 | //\r |
30d27d15 |
32 | {0x00, 0x00, 0x00, 0x00}, // BLACK\r |
33 | {0x98, 0x00, 0x00, 0x00}, // BLUE\r |
34 | {0x00, 0x98, 0x00, 0x00}, // GREEN\r |
35 | {0x98, 0x98, 0x00, 0x00}, // CYAN\r |
36 | {0x00, 0x00, 0x98, 0x00}, // RED\r |
37 | {0x98, 0x00, 0x98, 0x00}, // MAGENTA\r |
38 | {0x00, 0x98, 0x98, 0x00}, // BROWN\r |
39 | {0x98, 0x98, 0x98, 0x00}, // LIGHTGRAY\r |
40 | {0x30, 0x30, 0x30, 0x00}, // DARKGRAY - BRIGHT BLACK\r |
41 | {0xff, 0x00, 0x00, 0x00}, // LIGHTBLUE\r |
42 | {0x00, 0xff, 0x00, 0x00}, // LIGHTGREEN\r |
43 | {0xff, 0xff, 0x00, 0x00}, // LIGHTCYAN\r |
44 | {0x00, 0x00, 0xff, 0x00}, // LIGHTRED\r |
45 | {0xff, 0x00, 0xff, 0x00}, // LIGHTMAGENTA\r |
46 | {0x00, 0xff, 0xff, 0x00}, // YELLOW\r |
47 | {0xff, 0xff, 0xff, 0x00}, // WHITE\r |
93e3992d |
48 | };\r |
49 | \r |
50 | \r |
51 | /**\r |
52 | Insert a character cell information to the list specified by GlyphInfoList.\r |
53 | \r |
54 | @param CharValue Unicode character value, which identifies a glyph\r |
55 | block.\r |
56 | @param GlyphInfoList HII_GLYPH_INFO list head.\r |
57 | @param Cell Incoming character cell information.\r |
58 | \r |
59 | @retval EFI_SUCCESS Cell information is added to the GlyphInfoList.\r |
60 | @retval EFI_OUT_OF_RESOURCES The system is out of resources to accomplish the\r |
61 | task.\r |
62 | \r |
63 | **/\r |
64 | STATIC\r |
65 | EFI_STATUS\r |
66 | NewCell (\r |
67 | IN CHAR16 CharValue,\r |
68 | IN LIST_ENTRY *GlyphInfoList,\r |
69 | IN EFI_HII_GLYPH_INFO *Cell\r |
70 | )\r |
71 | {\r |
72 | HII_GLYPH_INFO *GlyphInfo;\r |
73 | \r |
74 | ASSERT (Cell != NULL && GlyphInfoList != NULL);\r |
75 | \r |
76 | GlyphInfo = (HII_GLYPH_INFO *) AllocateZeroPool (sizeof (HII_GLYPH_INFO));\r |
77 | if (GlyphInfo == NULL) {\r |
78 | return EFI_OUT_OF_RESOURCES;\r |
79 | }\r |
80 | \r |
81 | //\r |
82 | // GlyphInfoList stores a list of default character cell information, each is\r |
83 | // identified by "CharId".\r |
84 | //\r |
85 | GlyphInfo->Signature = HII_GLYPH_INFO_SIGNATURE;\r |
86 | GlyphInfo->CharId = CharValue;\r |
87 | CopyMem (&GlyphInfo->Cell, Cell, sizeof (EFI_HII_GLYPH_INFO));\r |
88 | InsertTailList (GlyphInfoList, &GlyphInfo->Entry);\r |
89 | \r |
90 | return EFI_SUCCESS;\r |
91 | }\r |
92 | \r |
93 | \r |
94 | /**\r |
95 | Get a character cell information from the list specified by GlyphInfoList.\r |
96 | \r |
97 | @param CharValue Unicode character value, which identifies a glyph\r |
98 | block.\r |
99 | @param GlyphInfoList HII_GLYPH_INFO list head.\r |
100 | @param Cell Buffer which stores output character cell\r |
101 | information.\r |
102 | \r |
103 | @retval EFI_SUCCESS Cell information is added to the GlyphInfoList.\r |
104 | @retval EFI_NOT_FOUND The character info specified by CharValue does\r |
105 | not exist.\r |
106 | \r |
107 | **/\r |
108 | STATIC\r |
109 | EFI_STATUS\r |
110 | GetCell (\r |
111 | IN CHAR16 CharValue,\r |
112 | IN LIST_ENTRY *GlyphInfoList,\r |
113 | OUT EFI_HII_GLYPH_INFO *Cell\r |
114 | )\r |
115 | {\r |
116 | HII_GLYPH_INFO *GlyphInfo;\r |
117 | LIST_ENTRY *Link;\r |
118 | \r |
119 | ASSERT (Cell != NULL && GlyphInfoList != NULL);\r |
120 | \r |
121 | //\r |
122 | // Since the EFI_HII_GIBT_DEFAULTS block won't increment CharValueCurrent,\r |
123 | // the value of "CharId" of a default character cell which is used for a\r |
124 | // EFI_HII_GIBT_GLYPH_DEFAULT or EFI_HII_GIBT_GLYPHS_DEFAULT should be\r |
125 | // less or equal to the value of "CharValueCurrent" of this default block.\r |
126 | //\r |
127 | // For instance, if the CharId of a GlyphInfoList is {1, 3, 7}, a default glyph\r |
128 | // with CharValue equals "7" uses the GlyphInfo with CharId = 7;\r |
129 | // a default glyph with CharValue equals "6" uses the GlyphInfo with CharId = 3.\r |
130 | //\r |
131 | for (Link = GlyphInfoList->BackLink; Link != GlyphInfoList; Link = Link->BackLink) {\r |
132 | GlyphInfo = CR (Link, HII_GLYPH_INFO, Entry, HII_GLYPH_INFO_SIGNATURE);\r |
133 | if (GlyphInfo->CharId <= CharValue) {\r |
134 | CopyMem (Cell, &GlyphInfo->Cell, sizeof (EFI_HII_GLYPH_INFO));\r |
135 | return EFI_SUCCESS;\r |
136 | }\r |
137 | }\r |
138 | \r |
139 | return EFI_NOT_FOUND;\r |
140 | }\r |
141 | \r |
142 | \r |
143 | /**\r |
144 | Convert the glyph for a single character into a bitmap.\r |
145 | \r |
146 | @param Private HII database driver private data.\r |
147 | @param Char Character to retrieve.\r |
148 | @param StringInfo Points to the string font and color information\r |
149 | or NULL if the string should use the default\r |
150 | system font and color.\r |
151 | @param GlyphBuffer Buffer to store the retrieved bitmap data.\r |
152 | @param Cell Points to EFI_HII_GLYPH_INFO structure.\r |
153 | @param Attributes If not NULL, output the glyph attributes if any.\r |
154 | \r |
155 | @retval EFI_SUCCESS Glyph bitmap outputted.\r |
156 | @retval EFI_OUT_OF_RESOURCES Unable to allocate the output buffer GlyphBuffer.\r |
157 | @retval EFI_NOT_FOUND The glyph was unknown can not be found.\r |
158 | @retval EFI_INVALID_PARAMETER Any input parameter is invalid.\r |
159 | \r |
160 | **/\r |
161 | STATIC\r |
162 | EFI_STATUS\r |
163 | GetGlyphBuffer (\r |
164 | IN HII_DATABASE_PRIVATE_DATA *Private,\r |
165 | IN CHAR16 Char,\r |
166 | IN EFI_FONT_INFO *StringInfo,\r |
167 | OUT UINT8 **GlyphBuffer,\r |
168 | OUT EFI_HII_GLYPH_INFO *Cell,\r |
169 | OUT UINT8 *Attributes OPTIONAL\r |
170 | )\r |
171 | {\r |
172 | HII_DATABASE_RECORD *Node;\r |
173 | LIST_ENTRY *Link;\r |
174 | HII_SIMPLE_FONT_PACKAGE_INSTANCE *SimpleFont;\r |
175 | LIST_ENTRY *Link1;\r |
176 | UINT16 Index;\r |
177 | EFI_NARROW_GLYPH Narrow;\r |
178 | EFI_WIDE_GLYPH Wide;\r |
179 | HII_GLOBAL_FONT_INFO *GlobalFont;\r |
180 | UINTN HeaderSize;\r |
181 | EFI_NARROW_GLYPH *NarrowPtr;\r |
182 | EFI_WIDE_GLYPH *WidePtr;\r |
183 | \r |
184 | if (GlyphBuffer == NULL || Cell == NULL) {\r |
185 | return EFI_INVALID_PARAMETER;\r |
186 | }\r |
187 | if (Private == NULL || Private->Signature != HII_DATABASE_PRIVATE_DATA_SIGNATURE) {\r |
188 | return EFI_INVALID_PARAMETER;\r |
189 | }\r |
190 | \r |
191 | ZeroMem (Cell, sizeof (EFI_HII_GLYPH_INFO));\r |
192 | \r |
193 | //\r |
194 | // If StringInfo is not NULL, it must point to an existing EFI_FONT_INFO rather\r |
195 | // than system default font and color.\r |
196 | // If NULL, try to find the character in simplified font packages since\r |
197 | // default system font is the fixed font (narrow or wide glyph).\r |
198 | //\r |
199 | if (StringInfo != NULL) {\r |
200 | if(!IsFontInfoExisted (Private, StringInfo, NULL, NULL, &GlobalFont)) {\r |
201 | return EFI_INVALID_PARAMETER;\r |
202 | }\r |
203 | if (Attributes != NULL) {\r |
204 | *Attributes = PROPORTIONAL_GLYPH;\r |
205 | }\r |
206 | return FindGlyphBlock (GlobalFont->FontPackage, Char, GlyphBuffer, Cell, NULL);\r |
207 | } else {\r |
208 | HeaderSize = sizeof (EFI_HII_SIMPLE_FONT_PACKAGE_HDR);\r |
209 | \r |
210 | for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {\r |
211 | Node = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r |
212 | for (Link1 = Node->PackageList->SimpleFontPkgHdr.ForwardLink;\r |
213 | Link1 != &Node->PackageList->SimpleFontPkgHdr;\r |
214 | Link1 = Link1->ForwardLink\r |
215 | ) {\r |
216 | SimpleFont = CR (Link1, HII_SIMPLE_FONT_PACKAGE_INSTANCE, SimpleFontEntry, HII_S_FONT_PACKAGE_SIGNATURE);\r |
217 | //\r |
218 | // Search the narrow glyph array\r |
219 | //\r |
220 | NarrowPtr = (EFI_NARROW_GLYPH *) ((UINT8 *) (SimpleFont->SimpleFontPkgHdr) + HeaderSize);\r |
221 | for (Index = 0; Index < SimpleFont->SimpleFontPkgHdr->NumberOfNarrowGlyphs; Index++) {\r |
222 | CopyMem (&Narrow, NarrowPtr + Index,sizeof (EFI_NARROW_GLYPH));\r |
223 | if (Narrow.UnicodeWeight == Char) {\r |
224 | *GlyphBuffer = (UINT8 *) AllocateZeroPool (EFI_GLYPH_HEIGHT);\r |
225 | if (*GlyphBuffer == NULL) {\r |
226 | return EFI_OUT_OF_RESOURCES;\r |
227 | }\r |
228 | Cell->Width = EFI_GLYPH_WIDTH;\r |
229 | Cell->Height = EFI_GLYPH_HEIGHT;\r |
230 | Cell->OffsetY = NARROW_BASELINE;\r |
231 | Cell->AdvanceX = Cell->Width;\r |
232 | CopyMem (*GlyphBuffer, Narrow.GlyphCol1, Cell->Height);\r |
233 | if (Attributes != NULL) {\r |
234 | *Attributes = (UINT8) (Narrow.Attributes | NARROW_GLYPH);\r |
235 | }\r |
236 | return EFI_SUCCESS;\r |
237 | }\r |
238 | }\r |
239 | //\r |
240 | // Search the wide glyph array\r |
241 | //\r |
242 | WidePtr = (EFI_WIDE_GLYPH *) (NarrowPtr + SimpleFont->SimpleFontPkgHdr->NumberOfNarrowGlyphs);\r |
243 | for (Index = 0; Index < SimpleFont->SimpleFontPkgHdr->NumberOfWideGlyphs; Index++) {\r |
244 | CopyMem (&Wide, WidePtr + Index, sizeof (EFI_WIDE_GLYPH));\r |
245 | if (Wide.UnicodeWeight == Char) {\r |
246 | *GlyphBuffer = (UINT8 *) AllocateZeroPool (EFI_GLYPH_HEIGHT * 2);\r |
247 | if (*GlyphBuffer == NULL) {\r |
248 | return EFI_OUT_OF_RESOURCES;\r |
249 | }\r |
250 | Cell->Width = EFI_GLYPH_WIDTH * 2;\r |
251 | Cell->Height = EFI_GLYPH_HEIGHT;\r |
252 | Cell->OffsetY = WIDE_BASELINE;\r |
253 | Cell->AdvanceX = Cell->Width;\r |
254 | CopyMem (*GlyphBuffer, Wide.GlyphCol1, EFI_GLYPH_HEIGHT);\r |
255 | CopyMem (*GlyphBuffer + EFI_GLYPH_HEIGHT, Wide.GlyphCol2, EFI_GLYPH_HEIGHT);\r |
256 | if (Attributes != NULL) {\r |
257 | *Attributes = (UINT8) (Wide.Attributes | EFI_GLYPH_WIDE);\r |
258 | }\r |
259 | return EFI_SUCCESS;\r |
260 | }\r |
261 | }\r |
262 | }\r |
263 | }\r |
264 | }\r |
265 | \r |
266 | return EFI_NOT_FOUND;\r |
267 | }\r |
268 | \r |
269 | STATIC\r |
270 | VOID\r |
271 | NarrowGlyphToBlt (\r |
272 | IN UINT8 *GlyphBuffer,\r |
273 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground,\r |
274 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background,\r |
275 | IN UINTN ImageWidth,\r |
276 | IN UINTN ImageHeight,\r |
277 | IN BOOLEAN Transparent,\r |
278 | IN OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL **Origin\r |
279 | )\r |
280 | {\r |
281 | UINT8 X;\r |
282 | UINT8 Y;\r |
283 | UINT8 Height;\r |
284 | UINT8 Width;\r |
285 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Buffer;\r |
286 | \r |
287 | ASSERT (GlyphBuffer != NULL && Origin != NULL && *Origin != NULL);\r |
288 | \r |
289 | Height = EFI_GLYPH_HEIGHT;\r |
290 | Width = EFI_GLYPH_WIDTH;\r |
291 | \r |
292 | ASSERT (Width <= ImageWidth && Height <= ImageHeight);\r |
293 | \r |
294 | Buffer = *Origin;\r |
295 | \r |
296 | for (Y = 0; Y < Height; Y++) {\r |
297 | for (X = 0; X < Width; X++) {\r |
298 | if ((GlyphBuffer[Y] & (1 << X)) != 0) {\r |
299 | Buffer[Y * ImageWidth + (Width - X - 1)] = Foreground;\r |
300 | } else {\r |
301 | if (!Transparent) {\r |
302 | Buffer[Y * ImageWidth + (Width - X - 1)] = Background;\r |
303 | }\r |
304 | }\r |
305 | }\r |
306 | }\r |
307 | \r |
308 | *Origin = Buffer + Width;\r |
309 | }\r |
310 | \r |
311 | \r |
312 | /**\r |
313 | Convert bitmap data of the glyph to blt structure.\r |
314 | \r |
315 | @param GlyphBuffer Buffer points to bitmap data of glyph.\r |
316 | @param Foreground The color of the "on" pixels in the glyph in the\r |
317 | bitmap.\r |
318 | @param Background The color of the "off" pixels in the glyph in the\r |
319 | bitmap.\r |
320 | @param Width Width of the character or character cell, in\r |
321 | pixels.\r |
322 | @param Height Height of the character or character cell, in\r |
323 | pixels.\r |
324 | @param Transparent If TRUE, the Background color is ignored and all\r |
325 | "off" pixels in the character's drawn wil use the\r |
326 | pixel value from BltBuffer.\r |
327 | @param BltBuffer Points to the blt buffer.\r |
328 | \r |
329 | \r |
330 | **/\r |
331 | STATIC\r |
332 | VOID\r |
333 | GlyphToBlt (\r |
334 | IN UINT8 *GlyphBuffer,\r |
335 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground,\r |
336 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background,\r |
337 | IN UINTN ImageWidth,\r |
338 | IN UINTN ImageHeight,\r |
339 | IN BOOLEAN Transparent,\r |
50b39985 |
340 | IN CONST EFI_HII_GLYPH_INFO *Cell,\r |
93e3992d |
341 | IN UINT8 Attributes,\r |
342 | IN OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL **Origin\r |
343 | )\r |
344 | {\r |
345 | UINT8 X;\r |
346 | UINT8 Y;\r |
347 | UINT8 Data;\r |
348 | UINT8 Index;\r |
349 | UINTN OffsetY;\r |
350 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer;\r |
351 | \r |
352 | ASSERT (GlyphBuffer != NULL && Origin != NULL && *Origin != NULL);\r |
50b39985 |
353 | ASSERT (Cell->Width <= ImageWidth && Cell->Height <= ImageHeight);\r |
93e3992d |
354 | \r |
355 | BltBuffer = *Origin;\r |
356 | \r |
357 | //\r |
358 | // Since non-spacing key will be printed OR'd with the previous glyph, don't\r |
359 | // write 0.\r |
360 | //\r |
361 | if ((Attributes & EFI_GLYPH_NON_SPACING) == EFI_GLYPH_NON_SPACING) {\r |
362 | Transparent = TRUE;\r |
363 | }\r |
364 | \r |
365 | //\r |
366 | // The glyph's upper left hand corner pixel is the most significant bit of the\r |
367 | // first bitmap byte.\r |
368 | //\r |
50b39985 |
369 | for (Y = 0; Y < Cell->Height; Y++) {\r |
370 | OffsetY = BITMAP_LEN_1_BIT (Cell->Width, Y);\r |
93e3992d |
371 | \r |
372 | //\r |
373 | // All bits in these bytes are meaningful.\r |
374 | //\r |
50b39985 |
375 | for (X = 0; X < Cell->Width / 8; X++) {\r |
93e3992d |
376 | Data = *(GlyphBuffer + OffsetY + X);\r |
377 | for (Index = 0; Index < 8; Index++) {\r |
378 | if ((Data & (1 << Index)) != 0) {\r |
379 | BltBuffer[Y * ImageWidth + X * 8 + (8 - Index - 1)] = Foreground;\r |
380 | } else {\r |
381 | if (!Transparent) {\r |
382 | BltBuffer[Y * ImageWidth + X * 8 + (8 - Index - 1)] = Background;\r |
383 | }\r |
384 | }\r |
385 | }\r |
386 | }\r |
387 | \r |
50b39985 |
388 | if (Cell->Width % 8 != 0) {\r |
93e3992d |
389 | //\r |
390 | // There are some padding bits in this byte. Ignore them.\r |
391 | //\r |
392 | Data = *(GlyphBuffer + OffsetY + X);\r |
50b39985 |
393 | for (Index = 0; Index < Cell->Width % 8; Index++) {\r |
93e3992d |
394 | if ((Data & (1 << (8 - Index - 1))) != 0) {\r |
395 | BltBuffer[Y * ImageWidth + X * 8 + Index] = Foreground;\r |
396 | } else {\r |
397 | if (!Transparent) {\r |
398 | BltBuffer[Y * ImageWidth + X * 8 + Index] = Background;\r |
399 | }\r |
400 | }\r |
401 | }\r |
402 | } // end of if (Width % 8...)\r |
403 | \r |
404 | } // end of for (Y=0...)\r |
405 | \r |
50b39985 |
406 | *Origin = BltBuffer + Cell->Width;\r |
93e3992d |
407 | }\r |
408 | \r |
409 | \r |
410 | /**\r |
411 | Convert bitmap data of the glyph to blt structure.\r |
412 | \r |
413 | @param GlyphBuffer Buffer points to bitmap data of glyph.\r |
414 | @param Foreground The color of the "on" pixels in the glyph in the\r |
415 | bitmap.\r |
416 | @param Background The color of the "off" pixels in the glyph in the\r |
417 | bitmap.\r |
418 | @param Width Width of the character or character cell, in\r |
419 | pixels.\r |
420 | @param Height Height of the character or character cell, in\r |
421 | pixels.\r |
422 | @param Transparent If TRUE, the Background color is ignored and all\r |
423 | "off" pixels in the character's drawn wil use the\r |
424 | pixel value from BltBuffer.\r |
425 | @param Cell Points to EFI_HII_GLYPH_INFO structure.\r |
426 | @param Attributes The attribute of incoming glyph in GlyphBuffer.\r |
427 | @param Origin On input, points to the origin of the to be\r |
428 | displayed character, on output, points to the\r |
429 | next glyph's origin.\r |
430 | \r |
431 | @return Points to the address of next origin node in BltBuffer.\r |
432 | \r |
433 | **/\r |
434 | STATIC\r |
435 | VOID\r |
436 | GlyphToImage (\r |
437 | IN UINT8 *GlyphBuffer,\r |
438 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground,\r |
439 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background,\r |
440 | IN UINTN ImageWidth,\r |
441 | IN UINTN ImageHeight,\r |
442 | IN BOOLEAN Transparent,\r |
50b39985 |
443 | IN CONST EFI_HII_GLYPH_INFO *Cell,\r |
93e3992d |
444 | IN UINT8 Attributes,\r |
445 | IN OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL **Origin\r |
446 | )\r |
447 | {\r |
448 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Buffer;\r |
449 | \r |
450 | ASSERT (GlyphBuffer != NULL && Origin != NULL && *Origin != NULL);\r |
50b39985 |
451 | ASSERT (Cell->Width <= ImageWidth && Cell->Height <= ImageHeight);\r |
93e3992d |
452 | \r |
453 | Buffer = *Origin;\r |
454 | \r |
455 | if ((Attributes & EFI_GLYPH_NON_SPACING) == EFI_GLYPH_NON_SPACING) {\r |
456 | //\r |
457 | // This character is a non-spacing key, print it OR'd with the previous glyph.\r |
458 | // without advancing cursor.\r |
459 | //\r |
50b39985 |
460 | Buffer -= Cell->Width;\r |
93e3992d |
461 | GlyphToBlt (\r |
462 | GlyphBuffer,\r |
463 | Foreground,\r |
464 | Background,\r |
465 | ImageWidth,\r |
466 | ImageHeight,\r |
467 | Transparent,\r |
468 | Cell,\r |
469 | Attributes,\r |
470 | &Buffer\r |
471 | );\r |
472 | \r |
473 | } else if ((Attributes & EFI_GLYPH_WIDE) == EFI_GLYPH_WIDE) {\r |
474 | //\r |
475 | // This character is wide glyph, i.e. 16 pixels * 19 pixels.\r |
476 | // Draw it as two narrow glyphs.\r |
477 | //\r |
478 | NarrowGlyphToBlt (\r |
479 | GlyphBuffer,\r |
480 | Foreground,\r |
481 | Background,\r |
482 | ImageWidth,\r |
483 | ImageHeight,\r |
484 | Transparent,\r |
485 | Origin\r |
486 | );\r |
487 | \r |
488 | NarrowGlyphToBlt (\r |
489 | GlyphBuffer + EFI_GLYPH_HEIGHT,\r |
490 | Foreground,\r |
491 | Background,\r |
492 | ImageWidth,\r |
493 | ImageHeight,\r |
494 | Transparent,\r |
495 | Origin\r |
496 | );\r |
497 | \r |
498 | } else if ((Attributes & NARROW_GLYPH) == NARROW_GLYPH) {\r |
499 | //\r |
500 | // This character is narrow glyph, i.e. 8 pixels * 19 pixels.\r |
501 | //\r |
502 | NarrowGlyphToBlt (\r |
503 | GlyphBuffer,\r |
504 | Foreground,\r |
505 | Background,\r |
506 | ImageWidth,\r |
507 | ImageHeight,\r |
508 | Transparent,\r |
509 | Origin\r |
510 | );\r |
511 | \r |
512 | } else if ((Attributes & PROPORTIONAL_GLYPH) == PROPORTIONAL_GLYPH) {\r |
513 | //\r |
50b39985 |
514 | // This character is proportional glyph, i.e. Cell->Width * Cell->Height pixels.\r |
93e3992d |
515 | //\r |
516 | GlyphToBlt (\r |
517 | GlyphBuffer,\r |
518 | Foreground,\r |
519 | Background,\r |
520 | ImageWidth,\r |
521 | ImageHeight,\r |
522 | Transparent,\r |
523 | Cell,\r |
524 | Attributes,\r |
525 | Origin\r |
526 | );\r |
527 | }\r |
528 | }\r |
529 | \r |
530 | \r |
531 | /**\r |
532 | Write the output parameters of FindGlyphBlock().\r |
533 | \r |
534 | @param BufferIn Buffer which stores the bitmap data of the found\r |
535 | block.\r |
536 | @param BufferLen Length of BufferIn.\r |
537 | @param InputCell Buffer which stores cell information of the\r |
538 | encoded bitmap.\r |
539 | @param GlyphBuffer Output the corresponding bitmap data of the found\r |
540 | block. It is the caller's responsiblity to free\r |
541 | this buffer.\r |
542 | @param Cell Output cell information of the encoded bitmap.\r |
543 | @param GlyphBufferLen If not NULL, output the length of GlyphBuffer.\r |
544 | \r |
545 | @retval EFI_SUCCESS The operation is performed successfully.\r |
546 | @retval EFI_INVALID_PARAMETER Any input parameter is invalid.\r |
547 | @retval EFI_OUT_OF_RESOURCES The system is out of resources to accomplish the\r |
548 | task.\r |
549 | \r |
550 | **/\r |
551 | STATIC\r |
552 | EFI_STATUS\r |
553 | WriteOutputParam (\r |
554 | IN UINT8 *BufferIn,\r |
555 | IN UINTN BufferLen,\r |
556 | IN EFI_HII_GLYPH_INFO *InputCell,\r |
557 | OUT UINT8 **GlyphBuffer, OPTIONAL\r |
558 | OUT EFI_HII_GLYPH_INFO *Cell, OPTIONAL\r |
559 | OUT UINTN *GlyphBufferLen OPTIONAL\r |
560 | )\r |
561 | {\r |
562 | if (BufferIn == NULL || BufferLen < 1 || InputCell == NULL) {\r |
563 | return EFI_INVALID_PARAMETER;\r |
564 | }\r |
565 | \r |
566 | if (Cell != NULL) {\r |
567 | CopyMem (Cell, InputCell, sizeof (EFI_HII_GLYPH_INFO));\r |
568 | }\r |
569 | \r |
570 | if (GlyphBuffer != NULL) {\r |
571 | *GlyphBuffer = (UINT8 *) AllocateZeroPool (BufferLen);\r |
572 | if (*GlyphBuffer == NULL) {\r |
573 | return EFI_OUT_OF_RESOURCES;\r |
574 | }\r |
575 | CopyMem (*GlyphBuffer, BufferIn, BufferLen);\r |
576 | }\r |
577 | \r |
578 | if (GlyphBufferLen != NULL) {\r |
579 | *GlyphBufferLen = BufferLen;\r |
580 | }\r |
581 | \r |
582 | return EFI_SUCCESS;\r |
583 | }\r |
584 | \r |
585 | \r |
586 | /**\r |
587 | Parse all glyph blocks to find a glyph block specified by CharValue.\r |
588 | If CharValue = (CHAR16) (-1), collect all default character cell information\r |
589 | within this font package and backup its information.\r |
590 | \r |
591 | @param FontPackage Hii string package instance.\r |
592 | @param CharValue Unicode character value, which identifies a glyph\r |
593 | block.\r |
594 | @param GlyphBuffer Output the corresponding bitmap data of the found\r |
595 | block. It is the caller's responsiblity to free\r |
596 | this buffer.\r |
597 | @param Cell Output cell information of the encoded bitmap.\r |
598 | @param GlyphBufferLen If not NULL, output the length of GlyphBuffer.\r |
599 | \r |
600 | @retval EFI_SUCCESS The bitmap data is retrieved successfully.\r |
601 | @retval EFI_NOT_FOUND The specified CharValue does not exist in current\r |
602 | database.\r |
603 | @retval EFI_OUT_OF_RESOURCES The system is out of resources to accomplish the\r |
604 | task.\r |
605 | \r |
606 | **/\r |
607 | EFI_STATUS\r |
608 | FindGlyphBlock (\r |
609 | IN HII_FONT_PACKAGE_INSTANCE *FontPackage,\r |
610 | IN CHAR16 CharValue,\r |
611 | OUT UINT8 **GlyphBuffer, OPTIONAL\r |
612 | OUT EFI_HII_GLYPH_INFO *Cell, OPTIONAL\r |
613 | OUT UINTN *GlyphBufferLen OPTIONAL\r |
614 | )\r |
615 | {\r |
616 | EFI_STATUS Status;\r |
617 | UINT8 *BlockPtr;\r |
618 | UINT16 CharCurrent;\r |
619 | UINT16 Length16;\r |
620 | UINT32 Length32;\r |
621 | EFI_HII_GIBT_GLYPHS_BLOCK Glyphs;\r |
622 | UINTN BufferLen;\r |
623 | UINT16 Index;\r |
624 | EFI_HII_GLYPH_INFO DefaultCell;\r |
625 | EFI_HII_GLYPH_INFO LocalCell;\r |
626 | \r |
627 | ASSERT (FontPackage != NULL);\r |
628 | ASSERT (FontPackage->Signature == HII_FONT_PACKAGE_SIGNATURE);\r |
629 | \r |
630 | if (CharValue == (CHAR16) (-1)) {\r |
631 | //\r |
632 | // Collect the cell information specified in font package fixed header.\r |
633 | // Use CharValue =0 to represent this particular cell.\r |
634 | //\r |
635 | Status = NewCell (\r |
636 | 0,\r |
637 | &FontPackage->GlyphInfoList,\r |
638 | (EFI_HII_GLYPH_INFO *) ((UINT8 *) FontPackage->FontPkgHdr + 3 * sizeof (UINT32))\r |
639 | );\r |
640 | if (EFI_ERROR (Status)) {\r |
641 | return Status;\r |
642 | }\r |
643 | }\r |
644 | \r |
645 | BlockPtr = FontPackage->GlyphBlock;\r |
646 | CharCurrent = 1;\r |
647 | BufferLen = 0;\r |
648 | \r |
649 | while (*BlockPtr != EFI_HII_GIBT_END) {\r |
650 | switch (*BlockPtr) {\r |
651 | case EFI_HII_GIBT_DEFAULTS:\r |
652 | //\r |
653 | // Collect all default character cell information specified by\r |
654 | // EFI_HII_GIBT_DEFAULTS.\r |
655 | //\r |
656 | if (CharValue == (CHAR16) (-1)) {\r |
657 | Status = NewCell (\r |
658 | CharCurrent,\r |
659 | &FontPackage->GlyphInfoList,\r |
660 | (EFI_HII_GLYPH_INFO *) (BlockPtr + sizeof (EFI_HII_GLYPH_BLOCK))\r |
661 | );\r |
662 | if (EFI_ERROR (Status)) {\r |
663 | return Status;\r |
664 | }\r |
665 | }\r |
666 | BlockPtr += sizeof (EFI_HII_GIBT_DEFAULTS_BLOCK);\r |
667 | break;\r |
668 | \r |
669 | case EFI_HII_GIBT_DUPLICATE:\r |
670 | if (CharCurrent == CharValue) {\r |
671 | CopyMem (&CharValue, BlockPtr + sizeof (EFI_HII_GLYPH_BLOCK), sizeof (CHAR16));\r |
672 | CharCurrent = 1;\r |
673 | BlockPtr = FontPackage->GlyphBlock;\r |
674 | continue;\r |
675 | }\r |
676 | CharCurrent++;\r |
677 | BlockPtr += sizeof (EFI_HII_GIBT_DUPLICATE_BLOCK);\r |
678 | break;\r |
679 | \r |
680 | case EFI_HII_GIBT_EXT1:\r |
681 | BlockPtr += *(BlockPtr + sizeof (EFI_HII_GLYPH_BLOCK) + sizeof (UINT8));\r |
682 | break;\r |
683 | case EFI_HII_GIBT_EXT2:\r |
684 | CopyMem (\r |
685 | &Length16,\r |
686 | BlockPtr + sizeof (EFI_HII_GLYPH_BLOCK) + sizeof (UINT8),\r |
687 | sizeof (UINT16)\r |
688 | );\r |
689 | BlockPtr += Length16;\r |
690 | break;\r |
691 | case EFI_HII_GIBT_EXT4:\r |
692 | CopyMem (\r |
693 | &Length32,\r |
694 | BlockPtr + sizeof (EFI_HII_GLYPH_BLOCK) + sizeof (UINT8),\r |
695 | sizeof (UINT32)\r |
696 | );\r |
697 | BlockPtr += Length32;\r |
698 | break;\r |
699 | \r |
700 | case EFI_HII_GIBT_GLYPH:\r |
701 | CopyMem (\r |
702 | &LocalCell,\r |
703 | BlockPtr + sizeof (EFI_HII_GLYPH_BLOCK),\r |
704 | sizeof (EFI_HII_GLYPH_INFO)\r |
705 | );\r |
706 | BufferLen = BITMAP_LEN_1_BIT (LocalCell.Width, LocalCell.Height);\r |
707 | if (CharCurrent == CharValue) {\r |
708 | return WriteOutputParam (\r |
709 | BlockPtr + sizeof (EFI_HII_GIBT_GLYPH_BLOCK) - sizeof (UINT8),\r |
710 | BufferLen,\r |
711 | &LocalCell,\r |
712 | GlyphBuffer,\r |
713 | Cell,\r |
714 | GlyphBufferLen\r |
715 | );\r |
716 | }\r |
717 | CharCurrent++;\r |
718 | BlockPtr += sizeof (EFI_HII_GIBT_GLYPH_BLOCK) - sizeof (UINT8) + BufferLen;\r |
719 | break;\r |
720 | \r |
721 | case EFI_HII_GIBT_GLYPHS:\r |
722 | BlockPtr += sizeof (EFI_HII_GLYPH_BLOCK);\r |
723 | CopyMem (&Glyphs.Cell, BlockPtr, sizeof (EFI_HII_GLYPH_INFO));\r |
724 | BlockPtr += sizeof (EFI_HII_GLYPH_INFO);\r |
725 | CopyMem (&Glyphs.Count, BlockPtr, sizeof (UINT16));\r |
726 | BlockPtr += sizeof (UINT16);\r |
727 | \r |
728 | BufferLen = BITMAP_LEN_1_BIT (Glyphs.Cell.Width, Glyphs.Cell.Height);\r |
729 | for (Index = 0; Index < Glyphs.Count; Index++) {\r |
730 | if (CharCurrent + Index == CharValue) {\r |
731 | return WriteOutputParam (\r |
732 | BlockPtr,\r |
733 | BufferLen,\r |
734 | &Glyphs.Cell,\r |
735 | GlyphBuffer,\r |
736 | Cell,\r |
737 | GlyphBufferLen\r |
738 | );\r |
739 | }\r |
740 | BlockPtr += BufferLen;\r |
741 | }\r |
742 | CharCurrent = (UINT16) (CharCurrent + Glyphs.Count);\r |
743 | break;\r |
744 | \r |
745 | case EFI_HII_GIBT_GLYPH_DEFAULT:\r |
746 | Status = GetCell (CharCurrent, &FontPackage->GlyphInfoList, &DefaultCell);\r |
747 | if (EFI_ERROR (Status)) {\r |
748 | return Status;\r |
749 | }\r |
750 | BufferLen = BITMAP_LEN_1_BIT (DefaultCell.Width, DefaultCell.Height);\r |
751 | \r |
752 | if (CharCurrent == CharValue) {\r |
753 | return WriteOutputParam (\r |
754 | BlockPtr + sizeof (EFI_HII_GLYPH_BLOCK),\r |
755 | BufferLen,\r |
756 | &DefaultCell,\r |
757 | GlyphBuffer,\r |
758 | Cell,\r |
759 | GlyphBufferLen\r |
760 | );\r |
761 | }\r |
762 | CharCurrent++;\r |
763 | BlockPtr += sizeof (EFI_HII_GLYPH_BLOCK) + BufferLen;\r |
764 | break;\r |
765 | \r |
766 | case EFI_HII_GIBT_GLYPHS_DEFAULT:\r |
767 | CopyMem (&Length16, BlockPtr + sizeof (EFI_HII_GLYPH_BLOCK), sizeof (UINT16));\r |
768 | Status = GetCell (CharCurrent, &FontPackage->GlyphInfoList, &DefaultCell);\r |
769 | if (EFI_ERROR (Status)) {\r |
770 | return Status;\r |
771 | }\r |
772 | BufferLen = BITMAP_LEN_1_BIT (DefaultCell.Width, DefaultCell.Height);\r |
773 | BlockPtr += sizeof (EFI_HII_GIBT_GLYPHS_DEFAULT_BLOCK) - sizeof (UINT8);\r |
774 | for (Index = 0; Index < Length16; Index++) {\r |
775 | if (CharCurrent + Index == CharValue) {\r |
776 | return WriteOutputParam (\r |
777 | BlockPtr,\r |
778 | BufferLen,\r |
779 | &DefaultCell,\r |
780 | GlyphBuffer,\r |
781 | Cell,\r |
782 | GlyphBufferLen\r |
783 | );\r |
784 | }\r |
785 | BlockPtr += BufferLen;\r |
786 | }\r |
787 | CharCurrent = (UINT16) (CharCurrent + Length16);\r |
788 | break;\r |
789 | \r |
790 | case EFI_HII_GIBT_SKIP1:\r |
791 | CharCurrent = (UINT16) (CharCurrent + (UINT16) (*(BlockPtr + sizeof (EFI_HII_GLYPH_BLOCK))));\r |
792 | BlockPtr += sizeof (EFI_HII_GIBT_SKIP1_BLOCK);\r |
793 | break;\r |
794 | case EFI_HII_GIBT_SKIP2:\r |
795 | CopyMem (&Length16, BlockPtr + sizeof (EFI_HII_GLYPH_BLOCK), sizeof (UINT16));\r |
796 | CharCurrent = (UINT16) (CharCurrent + Length16);\r |
797 | BlockPtr += sizeof (EFI_HII_GIBT_SKIP2_BLOCK);\r |
798 | break;\r |
799 | default:\r |
800 | ASSERT (FALSE);\r |
801 | break;\r |
802 | }\r |
803 | \r |
804 | if (CharValue < CharCurrent) {\r |
805 | return EFI_NOT_FOUND;\r |
806 | }\r |
807 | }\r |
808 | \r |
809 | if (CharValue == (CHAR16) (-1)) {\r |
810 | return EFI_SUCCESS;\r |
811 | }\r |
812 | \r |
813 | return EFI_NOT_FOUND;\r |
814 | }\r |
815 | \r |
816 | \r |
817 | /**\r |
818 | Copy a Font Name to a new created EFI_FONT_INFO structure.\r |
819 | \r |
820 | @param FontName NULL-terminated string.\r |
821 | @param FontInfo a new EFI_FONT_INFO which stores the FontName.\r |
822 | It's caller's responsibility to free this buffer.\r |
823 | \r |
824 | @retval EFI_SUCCESS FontInfo is allocated and copied with FontName.\r |
825 | @retval EFI_OUT_OF_RESOURCES The system is out of resources to accomplish the\r |
826 | task.\r |
827 | \r |
828 | **/\r |
829 | STATIC\r |
830 | EFI_STATUS\r |
831 | SaveFontName (\r |
832 | IN EFI_STRING FontName,\r |
833 | OUT EFI_FONT_INFO **FontInfo\r |
834 | )\r |
835 | {\r |
836 | UINTN FontInfoLen;\r |
837 | \r |
838 | ASSERT (FontName != NULL && FontInfo != NULL);\r |
839 | \r |
840 | FontInfoLen = sizeof (EFI_FONT_INFO) - sizeof (CHAR16) + StrSize (FontName);\r |
841 | *FontInfo = (EFI_FONT_INFO *) AllocateZeroPool (FontInfoLen);\r |
842 | if (*FontInfo == NULL) {\r |
843 | return EFI_OUT_OF_RESOURCES;\r |
844 | }\r |
845 | \r |
846 | StrCpy ((*FontInfo)->FontName, FontName);\r |
847 | return EFI_SUCCESS;\r |
848 | }\r |
849 | \r |
850 | \r |
851 | /**\r |
852 | Retrieve system default font and color.\r |
853 | \r |
854 | @param Private HII database driver private data.\r |
855 | @param FontInfo Points to system default font output-related\r |
856 | information. It's caller's responsibility to free\r |
857 | this buffer.\r |
858 | @param FontInfoSize If not NULL, output the size of buffer FontInfo.\r |
859 | \r |
860 | @retval EFI_SUCCESS Cell information is added to the GlyphInfoList.\r |
861 | @retval EFI_OUT_OF_RESOURCES The system is out of resources to accomplish the\r |
862 | task.\r |
863 | @retval EFI_INVALID_PARAMETER Any input parameter is invalid.\r |
864 | \r |
865 | **/\r |
866 | EFI_STATUS\r |
867 | GetSystemFont (\r |
868 | IN HII_DATABASE_PRIVATE_DATA *Private,\r |
869 | OUT EFI_FONT_DISPLAY_INFO **FontInfo,\r |
870 | OUT UINTN *FontInfoSize OPTIONAL\r |
871 | )\r |
872 | {\r |
873 | EFI_FONT_DISPLAY_INFO *Info;\r |
874 | UINTN InfoSize;\r |
875 | \r |
876 | if (Private == NULL || Private->Signature != HII_DATABASE_PRIVATE_DATA_SIGNATURE) {\r |
877 | return EFI_INVALID_PARAMETER;\r |
878 | }\r |
879 | if (FontInfo == NULL) {\r |
880 | return EFI_INVALID_PARAMETER;\r |
881 | }\r |
882 | \r |
883 | //\r |
884 | // The standard font always has the name "sysdefault".\r |
885 | //\r |
886 | InfoSize = sizeof (EFI_FONT_DISPLAY_INFO) - sizeof (CHAR16) + StrSize (L"sysdefault");\r |
887 | Info = (EFI_FONT_DISPLAY_INFO *) AllocateZeroPool (InfoSize);\r |
888 | if (Info == NULL) {\r |
889 | return EFI_OUT_OF_RESOURCES;\r |
890 | }\r |
891 | \r |
892 | Info->ForegroundColor = mEfiColors[Private->Attribute & 0x0f];\r |
893 | Info->BackgroundColor = mEfiColors[Private->Attribute >> 4];\r |
894 | Info->FontInfoMask = EFI_FONT_INFO_SYS_FONT | EFI_FONT_INFO_SYS_SIZE | EFI_FONT_INFO_SYS_STYLE;\r |
895 | Info->FontInfo.FontStyle = 0;\r |
896 | Info->FontInfo.FontSize = EFI_GLYPH_HEIGHT;\r |
897 | StrCpy (Info->FontInfo.FontName, L"sysdefault");\r |
898 | \r |
899 | *FontInfo = Info;\r |
900 | if (FontInfoSize != NULL) {\r |
901 | *FontInfoSize = InfoSize;\r |
902 | }\r |
903 | return EFI_SUCCESS;\r |
904 | }\r |
905 | \r |
906 | \r |
907 | /**\r |
813acf3a |
908 | Check whether EFI_FONT_DISPLAY_INFO points to system default font and color or\r |
909 | returns the system default according to the optional inputs.\r |
93e3992d |
910 | \r |
911 | @param Private HII database driver private data.\r |
912 | @param StringInfo Points to the string output information,\r |
913 | including the color and font.\r |
813acf3a |
914 | @param SystemInfo If not NULL, points to system default font and color.\r |
915 | \r |
93e3992d |
916 | @param SystemInfoLen If not NULL, output the length of default system\r |
917 | info.\r |
918 | \r |
919 | @retval TRUE Yes, it points to system default.\r |
920 | @retval FALSE No.\r |
921 | \r |
922 | **/\r |
923 | STATIC\r |
924 | BOOLEAN\r |
925 | IsSystemFontInfo (\r |
926 | IN HII_DATABASE_PRIVATE_DATA *Private,\r |
927 | IN EFI_FONT_DISPLAY_INFO *StringInfo,\r |
928 | OUT EFI_FONT_DISPLAY_INFO **SystemInfo, OPTIONAL\r |
929 | OUT UINTN *SystemInfoLen OPTIONAL\r |
930 | )\r |
931 | {\r |
932 | EFI_STATUS Status;\r |
933 | EFI_FONT_DISPLAY_INFO *SystemDefault;\r |
934 | UINTN DefaultLen;\r |
813acf3a |
935 | BOOLEAN Flag;\r |
93e3992d |
936 | \r |
937 | ASSERT (Private != NULL && Private->Signature == HII_DATABASE_PRIVATE_DATA_SIGNATURE);\r |
938 | \r |
939 | if (StringInfo == NULL && SystemInfo == NULL) {\r |
940 | return TRUE;\r |
941 | }\r |
942 | \r |
93e3992d |
943 | Status = GetSystemFont (Private, &SystemDefault, &DefaultLen);\r |
944 | ASSERT_EFI_ERROR (Status);\r |
945 | \r |
813acf3a |
946 | //\r |
947 | // Record the system default info.\r |
948 | //\r |
93e3992d |
949 | if (SystemInfo != NULL) {\r |
950 | *SystemInfo = SystemDefault;\r |
93e3992d |
951 | }\r |
952 | \r |
953 | if (SystemInfoLen != NULL) {\r |
954 | *SystemInfoLen = DefaultLen;\r |
955 | }\r |
956 | \r |
813acf3a |
957 | if (StringInfo == NULL) {\r |
93e3992d |
958 | return TRUE;\r |
959 | }\r |
960 | \r |
813acf3a |
961 | Flag = FALSE;\r |
962 | //\r |
963 | // Check the FontInfoMask to see whether it is retrieving system info.\r |
964 | //\r |
965 | if ((StringInfo->FontInfoMask & (EFI_FONT_INFO_SYS_FONT | EFI_FONT_INFO_ANY_FONT)) == 0) {\r |
966 | if (StrCmp (StringInfo->FontInfo.FontName, SystemDefault->FontInfo.FontName) != 0) {\r |
967 | goto Exit;\r |
968 | }\r |
969 | }\r |
970 | if ((StringInfo->FontInfoMask & (EFI_FONT_INFO_SYS_SIZE | EFI_FONT_INFO_ANY_SIZE)) == 0) {\r |
971 | if (StringInfo->FontInfo.FontSize != SystemDefault->FontInfo.FontSize) {\r |
972 | goto Exit;\r |
973 | }\r |
974 | }\r |
975 | if ((StringInfo->FontInfoMask & (EFI_FONT_INFO_SYS_STYLE | EFI_FONT_INFO_ANY_STYLE)) == 0) {\r |
976 | if (StringInfo->FontInfo.FontStyle != SystemDefault->FontInfo.FontStyle) {\r |
977 | goto Exit;\r |
978 | }\r |
979 | }\r |
980 | if ((StringInfo->FontInfoMask & EFI_FONT_INFO_SYS_FORE_COLOR) == 0) {\r |
981 | if (CompareMem (\r |
982 | &StringInfo->ForegroundColor, \r |
983 | &SystemDefault->ForegroundColor, \r |
984 | sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r |
985 | ) != 0) {\r |
986 | goto Exit;\r |
987 | }\r |
988 | }\r |
989 | if ((StringInfo->FontInfoMask & EFI_FONT_INFO_SYS_BACK_COLOR) == 0) {\r |
990 | if (CompareMem (\r |
991 | &StringInfo->BackgroundColor, \r |
992 | &SystemDefault->BackgroundColor, \r |
993 | sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r |
994 | ) != 0) {\r |
995 | goto Exit;\r |
996 | }\r |
997 | }\r |
998 | \r |
999 | Flag = TRUE;\r |
1000 | \r |
1001 | Exit:\r |
1002 | if (SystemInfo == NULL) {\r |
1003 | SafeFreePool (SystemDefault); \r |
1004 | }\r |
1005 | return Flag;\r |
93e3992d |
1006 | }\r |
1007 | \r |
1008 | \r |
1009 | /**\r |
1010 | This function checks whether EFI_FONT_INFO exists in current database. If\r |
1011 | FontInfoMask is specified, check what options can be used to make a match.\r |
1012 | Note that the masks relate to where the system default should be supplied\r |
1013 | are ignored by this function.\r |
1014 | \r |
1015 | @param Private Hii database private structure.\r |
1016 | @param FontInfo Points to EFI_FONT_INFO structure.\r |
1017 | @param FontInfoMask If not NULL, describes what options can be used\r |
1018 | to make a match between the font requested and\r |
1019 | the font available. The caller must guarantee\r |
1020 | this mask is valid.\r |
1021 | @param FontHandle On entry, Points to the font handle returned by a\r |
1022 | previous call to GetFontInfo() or NULL to start\r |
1023 | with the first font.\r |
1024 | @param GlobalFontInfo If not NULL, output the corresponding globa font\r |
1025 | info.\r |
1026 | \r |
1027 | @retval TRUE Existed\r |
1028 | @retval FALSE Not existed\r |
1029 | \r |
1030 | **/\r |
1031 | BOOLEAN\r |
1032 | IsFontInfoExisted (\r |
1033 | IN HII_DATABASE_PRIVATE_DATA *Private,\r |
1034 | IN EFI_FONT_INFO *FontInfo,\r |
1035 | IN EFI_FONT_INFO_MASK *FontInfoMask, OPTIONAL\r |
1036 | IN EFI_FONT_HANDLE FontHandle, OPTIONAL\r |
1037 | OUT HII_GLOBAL_FONT_INFO **GlobalFontInfo OPTIONAL\r |
1038 | )\r |
1039 | {\r |
1040 | HII_GLOBAL_FONT_INFO *GlobalFont;\r |
1041 | HII_GLOBAL_FONT_INFO *GlobalFontBackup1;\r |
1042 | HII_GLOBAL_FONT_INFO *GlobalFontBackup2;\r |
1043 | LIST_ENTRY *Link;\r |
1044 | EFI_FONT_INFO_MASK Mask;\r |
1045 | BOOLEAN Matched;\r |
1046 | BOOLEAN VagueMatched1;\r |
1047 | BOOLEAN VagueMatched2;\r |
1048 | \r |
1049 | ASSERT (Private != NULL && Private->Signature == HII_DATABASE_PRIVATE_DATA_SIGNATURE);\r |
1050 | ASSERT (FontInfo != NULL);\r |
1051 | \r |
1052 | //\r |
1053 | // Matched flag represents an exactly match; VagueMatched1 repensents a RESIZE\r |
1054 | // or RESTYLE match; VagueMatched2 represents a RESIZE | RESTYLE match.\r |
1055 | //\r |
1056 | Matched = FALSE;\r |
1057 | VagueMatched1 = FALSE;\r |
1058 | VagueMatched2 = FALSE;\r |
1059 | \r |
1060 | Mask = 0;\r |
1061 | GlobalFontBackup1 = NULL;\r |
1062 | GlobalFontBackup2 = NULL;\r |
1063 | \r |
1064 | // The process of where the system default should be supplied instead of\r |
1065 | // the specified font info beyonds this function's scope.\r |
1066 | //\r |
1067 | if (FontInfoMask != NULL) {\r |
1068 | Mask = *FontInfoMask & (~SYS_FONT_INFO_MASK);\r |
1069 | }\r |
1070 | \r |
1071 | //\r |
1072 | // If not NULL, FontHandle points to the next node of the last searched font\r |
1073 | // node by previous call.\r |
1074 | //\r |
1075 | if (FontHandle == NULL) {\r |
1076 | Link = Private->FontInfoList.ForwardLink;\r |
1077 | } else {\r |
1078 | Link = (LIST_ENTRY *) FontHandle;\r |
1079 | }\r |
1080 | \r |
1081 | for (; Link != &Private->FontInfoList; Link = Link->ForwardLink) {\r |
1082 | GlobalFont = CR (Link, HII_GLOBAL_FONT_INFO, Entry, HII_GLOBAL_FONT_INFO_SIGNATURE);\r |
1083 | if (FontInfoMask == NULL) {\r |
1084 | if (CompareMem (GlobalFont->FontInfo, FontInfo, GlobalFont->FontInfoSize) == 0) {\r |
1085 | if (GlobalFontInfo != NULL) {\r |
1086 | *GlobalFontInfo = GlobalFont;\r |
1087 | }\r |
1088 | return TRUE;\r |
1089 | }\r |
1090 | } else {\r |
1091 | //\r |
1092 | // Check which options could be used to make a match.\r |
1093 | //\r |
1094 | switch (Mask) {\r |
1095 | case EFI_FONT_INFO_ANY_FONT:\r |
1096 | if (GlobalFont->FontInfo->FontStyle == FontInfo->FontStyle &&\r |
1097 | GlobalFont->FontInfo->FontSize == FontInfo->FontSize) {\r |
1098 | Matched = TRUE;\r |
1099 | }\r |
1100 | break;\r |
1101 | case EFI_FONT_INFO_ANY_FONT | EFI_FONT_INFO_ANY_STYLE:\r |
1102 | if (GlobalFont->FontInfo->FontSize == FontInfo->FontSize) {\r |
1103 | Matched = TRUE;\r |
1104 | }\r |
1105 | break;\r |
1106 | case EFI_FONT_INFO_ANY_FONT | EFI_FONT_INFO_ANY_SIZE:\r |
1107 | if (GlobalFont->FontInfo->FontStyle == FontInfo->FontStyle) {\r |
1108 | Matched = TRUE;\r |
1109 | }\r |
1110 | break;\r |
1111 | case EFI_FONT_INFO_ANY_FONT | EFI_FONT_INFO_ANY_SIZE | EFI_FONT_INFO_ANY_STYLE:\r |
1112 | Matched = TRUE;\r |
1113 | break;\r |
1114 | //\r |
1115 | // If EFI_FONT_INFO_RESTYLE is specified, then the system may attempt to\r |
1116 | // remove some of the specified styles to meet the style requested.\r |
1117 | //\r |
1118 | case EFI_FONT_INFO_ANY_FONT | EFI_FONT_INFO_RESTYLE:\r |
1119 | if (GlobalFont->FontInfo->FontSize == FontInfo->FontSize) {\r |
1120 | if (GlobalFont->FontInfo->FontStyle == FontInfo->FontStyle) {\r |
1121 | Matched = TRUE;\r |
1122 | } else if ((GlobalFont->FontInfo->FontStyle & FontInfo->FontStyle) == FontInfo->FontStyle) {\r |
1123 | VagueMatched1 = TRUE;\r |
1124 | GlobalFontBackup1 = GlobalFont;\r |
1125 | }\r |
1126 | }\r |
1127 | break;\r |
1128 | //\r |
1129 | // If EFI_FONT_INFO_RESIZE is specified, then the sytem may attempt to\r |
1130 | // stretch or shrink a font to meet the size requested.\r |
1131 | //\r |
1132 | case EFI_FONT_INFO_ANY_FONT | EFI_FONT_INFO_RESIZE:\r |
1133 | if (GlobalFont->FontInfo->FontStyle == FontInfo->FontStyle) {\r |
1134 | if (GlobalFont->FontInfo->FontSize == FontInfo->FontSize) {\r |
1135 | Matched = TRUE;\r |
1136 | } else {\r |
1137 | VagueMatched1 = TRUE;\r |
1138 | GlobalFontBackup1 = GlobalFont;\r |
1139 | }\r |
1140 | }\r |
1141 | break;\r |
1142 | case EFI_FONT_INFO_ANY_FONT | EFI_FONT_INFO_RESTYLE | EFI_FONT_INFO_RESIZE:\r |
1143 | if (GlobalFont->FontInfo->FontStyle == FontInfo->FontStyle) {\r |
1144 | if (GlobalFont->FontInfo->FontSize == FontInfo->FontSize) {\r |
1145 | Matched = TRUE;\r |
1146 | } else {\r |
1147 | VagueMatched1 = TRUE;\r |
1148 | GlobalFontBackup1 = GlobalFont;\r |
1149 | }\r |
1150 | } else if ((GlobalFont->FontInfo->FontStyle & FontInfo->FontStyle) == FontInfo->FontStyle) {\r |
1151 | if (GlobalFont->FontInfo->FontSize == FontInfo->FontSize) {\r |
1152 | VagueMatched1 = TRUE;\r |
1153 | GlobalFontBackup1 = GlobalFont;\r |
1154 | } else {\r |
1155 | VagueMatched2 = TRUE;\r |
1156 | GlobalFontBackup2 = GlobalFont;\r |
1157 | }\r |
1158 | }\r |
1159 | break;\r |
1160 | case EFI_FONT_INFO_ANY_FONT | EFI_FONT_INFO_ANY_STYLE | EFI_FONT_INFO_RESIZE:\r |
1161 | if (GlobalFont->FontInfo->FontSize == FontInfo->FontSize) {\r |
1162 | Matched = TRUE;\r |
1163 | } else {\r |
1164 | VagueMatched1 = TRUE;\r |
1165 | GlobalFontBackup1 = GlobalFont;\r |
1166 | }\r |
1167 | break;\r |
1168 | case EFI_FONT_INFO_ANY_FONT | EFI_FONT_INFO_ANY_SIZE | EFI_FONT_INFO_RESTYLE:\r |
1169 | if (GlobalFont->FontInfo->FontStyle == FontInfo->FontStyle) {\r |
1170 | Matched = TRUE;\r |
1171 | } else if ((GlobalFont->FontInfo->FontStyle & FontInfo->FontStyle) == FontInfo->FontStyle) {\r |
1172 | VagueMatched1 = TRUE;\r |
1173 | GlobalFontBackup1 = GlobalFont;\r |
1174 | }\r |
1175 | break;\r |
1176 | case EFI_FONT_INFO_ANY_STYLE:\r |
1177 | if ((CompareMem (\r |
1178 | GlobalFont->FontInfo->FontName,\r |
1179 | FontInfo->FontName,\r |
1180 | StrSize (FontInfo->FontName)\r |
1181 | ) == 0) &&\r |
1182 | GlobalFont->FontInfo->FontSize == FontInfo->FontSize) {\r |
1183 | Matched = TRUE;\r |
1184 | }\r |
1185 | break;\r |
1186 | case EFI_FONT_INFO_ANY_STYLE | EFI_FONT_INFO_ANY_SIZE:\r |
1187 | if (CompareMem (\r |
1188 | GlobalFont->FontInfo->FontName,\r |
1189 | FontInfo->FontName,\r |
1190 | StrSize (FontInfo->FontName)\r |
1191 | ) == 0) {\r |
1192 | Matched = TRUE;\r |
1193 | }\r |
1194 | break;\r |
1195 | case EFI_FONT_INFO_ANY_STYLE | EFI_FONT_INFO_RESIZE:\r |
1196 | if (CompareMem (\r |
1197 | GlobalFont->FontInfo->FontName,\r |
1198 | FontInfo->FontName,\r |
1199 | StrSize (FontInfo->FontName)\r |
1200 | ) == 0) {\r |
1201 | if (GlobalFont->FontInfo->FontSize == FontInfo->FontSize) {\r |
1202 | Matched = TRUE;\r |
1203 | } else {\r |
1204 | VagueMatched1 = TRUE;\r |
1205 | GlobalFontBackup1 = GlobalFont;\r |
1206 | }\r |
1207 | }\r |
1208 | break;\r |
1209 | case EFI_FONT_INFO_ANY_SIZE:\r |
1210 | if ((CompareMem (\r |
1211 | GlobalFont->FontInfo->FontName,\r |
1212 | FontInfo->FontName,\r |
1213 | StrSize (FontInfo->FontName)\r |
1214 | ) == 0) &&\r |
1215 | GlobalFont->FontInfo->FontStyle == FontInfo->FontStyle) {\r |
1216 | Matched = TRUE;\r |
1217 | }\r |
1218 | break;\r |
1219 | case EFI_FONT_INFO_ANY_SIZE | EFI_FONT_INFO_RESTYLE:\r |
1220 | if (CompareMem (\r |
1221 | GlobalFont->FontInfo->FontName,\r |
1222 | FontInfo->FontName,\r |
1223 | StrSize (FontInfo->FontName)\r |
1224 | ) == 0) {\r |
1225 | if (GlobalFont->FontInfo->FontStyle == FontInfo->FontStyle) {\r |
1226 | Matched = TRUE;\r |
1227 | } else if ((GlobalFont->FontInfo->FontStyle & FontInfo->FontStyle) == FontInfo->FontStyle) {\r |
1228 | VagueMatched1 = TRUE;\r |
1229 | GlobalFontBackup1 = GlobalFont;\r |
1230 | }\r |
1231 | }\r |
1232 | break;\r |
1233 | case EFI_FONT_INFO_RESTYLE:\r |
1234 | if ((CompareMem (\r |
1235 | GlobalFont->FontInfo->FontName,\r |
1236 | FontInfo->FontName,\r |
1237 | StrSize (FontInfo->FontName)\r |
1238 | ) == 0) &&\r |
1239 | GlobalFont->FontInfo->FontSize == FontInfo->FontSize) {\r |
1240 | \r |
1241 | if (GlobalFont->FontInfo->FontStyle == FontInfo->FontStyle) {\r |
1242 | Matched = TRUE;\r |
1243 | } else if ((GlobalFont->FontInfo->FontStyle & FontInfo->FontStyle) == FontInfo->FontStyle) {\r |
1244 | VagueMatched1 = TRUE;\r |
1245 | GlobalFontBackup1 = GlobalFont;\r |
1246 | }\r |
1247 | }\r |
1248 | break;\r |
1249 | case EFI_FONT_INFO_RESIZE:\r |
1250 | if ((CompareMem (\r |
1251 | GlobalFont->FontInfo->FontName,\r |
1252 | FontInfo->FontName,\r |
1253 | StrSize (FontInfo->FontName)\r |
1254 | ) == 0) &&\r |
1255 | GlobalFont->FontInfo->FontStyle == FontInfo->FontStyle) {\r |
1256 | \r |
1257 | if (GlobalFont->FontInfo->FontSize == FontInfo->FontSize) {\r |
1258 | Matched = TRUE;\r |
1259 | } else {\r |
1260 | VagueMatched1 = TRUE;\r |
1261 | GlobalFontBackup1 = GlobalFont;\r |
1262 | }\r |
1263 | }\r |
1264 | break;\r |
1265 | case EFI_FONT_INFO_RESIZE | EFI_FONT_INFO_RESTYLE:\r |
1266 | if (CompareMem (\r |
1267 | GlobalFont->FontInfo->FontName,\r |
1268 | FontInfo->FontName,\r |
1269 | StrSize (FontInfo->FontName)\r |
1270 | ) == 0) {\r |
1271 | if (GlobalFont->FontInfo->FontStyle == FontInfo->FontStyle) {\r |
1272 | if (GlobalFont->FontInfo->FontSize == FontInfo->FontSize) {\r |
1273 | Matched = TRUE;\r |
1274 | } else {\r |
1275 | VagueMatched1 = TRUE;\r |
1276 | GlobalFontBackup1 = GlobalFont;\r |
1277 | }\r |
1278 | } else if ((GlobalFont->FontInfo->FontStyle & FontInfo->FontStyle) == FontInfo->FontStyle) {\r |
1279 | if (GlobalFont->FontInfo->FontSize == FontInfo->FontSize) {\r |
1280 | VagueMatched1 = TRUE;\r |
1281 | GlobalFontBackup1 = GlobalFont;\r |
1282 | } else {\r |
1283 | VagueMatched2 = TRUE;\r |
1284 | GlobalFontBackup2 = GlobalFont;\r |
1285 | }\r |
1286 | }\r |
1287 | }\r |
1288 | break;\r |
1289 | default:\r |
1290 | break;\r |
1291 | }\r |
1292 | \r |
1293 | if (Matched) {\r |
1294 | if (GlobalFontInfo != NULL) {\r |
1295 | *GlobalFontInfo = GlobalFont;\r |
1296 | }\r |
1297 | return TRUE;\r |
1298 | }\r |
1299 | }\r |
1300 | }\r |
1301 | \r |
1302 | if (VagueMatched1) {\r |
1303 | if (GlobalFontInfo != NULL) {\r |
1304 | *GlobalFontInfo = GlobalFontBackup1;\r |
1305 | }\r |
1306 | return TRUE;\r |
1307 | } else if (VagueMatched2) {\r |
1308 | if (GlobalFontInfo != NULL) {\r |
1309 | *GlobalFontInfo = GlobalFontBackup2;\r |
1310 | }\r |
1311 | return TRUE;\r |
1312 | }\r |
1313 | \r |
1314 | return FALSE;\r |
1315 | }\r |
1316 | \r |
1317 | \r |
1318 | /**\r |
1319 | Check whether the unicode represents a line break or not.\r |
1320 | \r |
1321 | @param Char Unicode character\r |
1322 | \r |
1323 | @retval 0 Yes, it is a line break.\r |
1324 | @retval 1 Yes, it is a hyphen that desires a line break\r |
1325 | after this character.\r |
1326 | @retval 2 Yes, it is a dash that desires a line break\r |
1327 | before and after it.\r |
1328 | @retval -1 No, it is not a link break.\r |
1329 | \r |
1330 | **/\r |
1331 | STATIC\r |
1332 | INT8\r |
1333 | IsLineBreak (\r |
1334 | IN CHAR16 Char\r |
1335 | )\r |
1336 | {\r |
1337 | UINT8 Byte1;\r |
1338 | UINT8 Byte2;\r |
1339 | \r |
1340 | //\r |
1341 | // In little endian, Byte1 is the low byte of Char, Byte2 is the high byte of Char.\r |
1342 | //\r |
1343 | Byte1 = *((UINT8 *) (&Char));\r |
1344 | Byte2 = *(((UINT8 *) (&Char) + 1));\r |
1345 | \r |
1346 | if (Byte2 == 0x20) {\r |
1347 | switch (Byte1) {\r |
1348 | case 0x00:\r |
1349 | case 0x01:\r |
1350 | case 0x02:\r |
1351 | case 0x03:\r |
1352 | case 0x04:\r |
1353 | case 0x05:\r |
1354 | case 0x06:\r |
1355 | case 0x08:\r |
1356 | case 0x09:\r |
1357 | case 0x0A:\r |
1358 | case 0x0B:\r |
1359 | case 0x28:\r |
1360 | case 0x29:\r |
1361 | case 0x5F:\r |
1362 | return 0;\r |
1363 | case 0x10:\r |
1364 | case 0x12:\r |
1365 | case 0x13:\r |
1366 | return 1;\r |
1367 | case 0x14:\r |
1368 | //\r |
1369 | // BUGBUG: Does it really require line break before it and after it?\r |
1370 | //\r |
1371 | return 2;\r |
1372 | }\r |
1373 | } else if (Byte2 == 0x00) {\r |
1374 | switch (Byte1) {\r |
1375 | case 0x20:\r |
1376 | case 0x0C:\r |
1377 | case 0x0D:\r |
1378 | return 0;\r |
1379 | }\r |
1380 | }\r |
1381 | \r |
1382 | switch (Char) {\r |
1383 | case 0x1680:\r |
1384 | return 0;\r |
1385 | case 0x058A:\r |
1386 | case 0x0F0B:\r |
1387 | case 0x1361:\r |
1388 | case 0x17D5:\r |
1389 | return 1;\r |
1390 | }\r |
1391 | \r |
1392 | return -1;\r |
1393 | }\r |
1394 | \r |
1395 | \r |
1396 | /**\r |
1397 | Renders a string to a bitmap or to the display.\r |
1398 | \r |
1399 | @param This A pointer to the EFI_HII_FONT_PROTOCOL instance.\r |
1400 | @param Flags Describes how the string is to be drawn.\r |
1401 | @param String Points to the null-terminated string to be\r |
1402 | displayed.\r |
1403 | @param StringInfo Points to the string output information,\r |
1404 | including the color and font. If NULL, then the\r |
1405 | string will be output in the default system font\r |
1406 | and color.\r |
1407 | @param Blt If this points to a non-NULL on entry, this\r |
1408 | points to the image, which is Width pixels wide\r |
1409 | and Height pixels high. The string will be drawn\r |
1410 | onto this image and\r |
1411 | EFI_HII_OUT_FLAG_CLIP is implied. If this points\r |
1412 | to a NULL on entry, then a buffer\r |
1413 | will be allocated to hold the generated image and\r |
ac644614 |
1414 | the pointer updated on exit. It is the caller's\r |
93e3992d |
1415 | responsibility to free this buffer.\r |
1416 | @param BltX,BLTY Specifies the offset from the left and top edge\r |
1417 | of the image of the first character cell in the\r |
1418 | image.\r |
1419 | @param RowInfoArray If this is non-NULL on entry, then on exit, this\r |
1420 | will point to an allocated buffer containing\r |
1421 | row information and RowInfoArraySize will be\r |
1422 | updated to contain the number of elements.\r |
1423 | This array describes the characters which were at\r |
1424 | least partially drawn and the heights of the\r |
ac644614 |
1425 | rows. It is the caller's responsibility to free\r |
93e3992d |
1426 | this buffer.\r |
1427 | @param RowInfoArraySize If this is non-NULL on entry, then on exit it\r |
1428 | contains the number of elements in RowInfoArray.\r |
1429 | @param ColumnInfoArray If this is non-NULL, then on return it will be\r |
1430 | filled with the horizontal offset for each\r |
1431 | character in the string on the row where it is\r |
1432 | displayed. Non-printing characters will have\r |
1433 | the offset ~0. The caller is responsible to\r |
1434 | allocate a buffer large enough so that there\r |
1435 | is one entry for each character in the string,\r |
1436 | not including the null-terminator. It is possible\r |
1437 | when character display is normalized that some\r |
1438 | character cells overlap.\r |
1439 | \r |
1440 | @retval EFI_SUCCESS The string was successfully rendered.\r |
1441 | @retval EFI_OUT_OF_RESOURCES Unable to allocate an output buffer for\r |
1442 | RowInfoArray or Blt.\r |
1443 | @retval EFI_INVALID_PARAMETER The String or Blt was NULL.\r |
813acf3a |
1444 | @retval EFI_INVALID_PARAMETER Flags were invalid combination..\r |
93e3992d |
1445 | \r |
1446 | **/\r |
1447 | EFI_STATUS\r |
1448 | EFIAPI\r |
1449 | HiiStringToImage (\r |
1450 | IN CONST EFI_HII_FONT_PROTOCOL *This,\r |
1451 | IN EFI_HII_OUT_FLAGS Flags,\r |
1452 | IN CONST EFI_STRING String,\r |
1453 | IN CONST EFI_FONT_DISPLAY_INFO *StringInfo OPTIONAL,\r |
1454 | IN OUT EFI_IMAGE_OUTPUT **Blt,\r |
1455 | IN UINTN BltX,\r |
1456 | IN UINTN BltY,\r |
1457 | OUT EFI_HII_ROW_INFO **RowInfoArray OPTIONAL,\r |
1458 | OUT UINTN *RowInfoArraySize OPTIONAL,\r |
1459 | OUT UINTN *ColumnInfoArray OPTIONAL\r |
1460 | )\r |
1461 | {\r |
1462 | EFI_STATUS Status;\r |
1463 | HII_DATABASE_PRIVATE_DATA *Private;\r |
1464 | UINT8 **GlyphBuf;\r |
1465 | EFI_HII_GLYPH_INFO *Cell;\r |
1466 | UINT8 *Attributes;\r |
1467 | EFI_IMAGE_OUTPUT *Image;\r |
1468 | EFI_STRING StringPtr;\r |
1469 | EFI_STRING StringTmp;\r |
1470 | EFI_HII_ROW_INFO *RowInfo;\r |
1471 | UINTN LineWidth;\r |
1472 | UINTN LineHeight;\r |
1473 | UINTN BaseLineOffset;\r |
1474 | UINT16 MaxRowNum;\r |
1475 | UINT16 RowIndex;\r |
1476 | UINTN Index;\r |
1477 | UINTN Index1;\r |
1478 | EFI_FONT_DISPLAY_INFO *StringInfoOut;\r |
1479 | EFI_FONT_DISPLAY_INFO *SystemDefault;\r |
1480 | EFI_FONT_HANDLE FontHandle;\r |
1481 | EFI_STRING StringIn;\r |
1482 | EFI_STRING StringIn2;\r |
1483 | UINT16 Height;\r |
1484 | EFI_FONT_INFO *FontInfo;\r |
1485 | BOOLEAN SysFontFlag;\r |
1486 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground;\r |
1487 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background;\r |
1488 | BOOLEAN Transparent;\r |
1489 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer;\r |
1490 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BufferPtr;\r |
1491 | UINTN RowInfoSize;\r |
1492 | BOOLEAN LineBreak;\r |
1493 | \r |
1494 | //\r |
1495 | // Check incoming parameters.\r |
1496 | //\r |
1497 | \r |
1498 | if (This == NULL || String == NULL || Blt == NULL) {\r |
1499 | return EFI_INVALID_PARAMETER;\r |
1500 | }\r |
1501 | if (*Blt == NULL) {\r |
1502 | //\r |
1503 | // These two flag cannot be used if Blt is NULL upon entry.\r |
1504 | //\r |
1505 | if ((Flags & EFI_HII_OUT_FLAG_TRANSPARENT) == EFI_HII_OUT_FLAG_TRANSPARENT) {\r |
1506 | return EFI_INVALID_PARAMETER;\r |
1507 | }\r |
1508 | if ((Flags & EFI_HII_OUT_FLAG_CLIP) == EFI_HII_OUT_FLAG_CLIP) {\r |
1509 | return EFI_INVALID_PARAMETER;\r |
1510 | }\r |
1511 | }\r |
1512 | //\r |
1513 | // These two flags require that EFI_HII_OUT_FLAG_CLIP be also set.\r |
1514 | //\r |
813acf3a |
1515 | if ((Flags & (EFI_HII_OUT_FLAG_CLIP | EFI_HII_OUT_FLAG_CLIP_CLEAN_X)) == EFI_HII_OUT_FLAG_CLIP_CLEAN_X) {\r |
93e3992d |
1516 | return EFI_INVALID_PARAMETER;\r |
1517 | }\r |
813acf3a |
1518 | if ((Flags & (EFI_HII_OUT_FLAG_CLIP | EFI_HII_OUT_FLAG_CLIP_CLEAN_Y)) == EFI_HII_OUT_FLAG_CLIP_CLEAN_Y) {\r |
93e3992d |
1519 | return EFI_INVALID_PARAMETER;\r |
1520 | }\r |
1521 | //\r |
1522 | // This flag cannot be used with EFI_HII_OUT_FLAG_CLEAN_X.\r |
1523 | //\r |
813acf3a |
1524 | if ((Flags & (EFI_HII_OUT_FLAG_WRAP | EFI_HII_OUT_FLAG_CLIP_CLEAN_X)) == (EFI_HII_OUT_FLAG_WRAP | EFI_HII_OUT_FLAG_CLIP_CLEAN_X)) {\r |
93e3992d |
1525 | return EFI_INVALID_PARAMETER;\r |
1526 | }\r |
1527 | \r |
1528 | GlyphBuf = (UINT8 **) AllocateZeroPool (MAX_STRING_LENGTH * sizeof (UINT8 *));\r |
1529 | ASSERT (GlyphBuf != NULL);\r |
1530 | Cell = (EFI_HII_GLYPH_INFO *) AllocateZeroPool (MAX_STRING_LENGTH * sizeof (EFI_HII_GLYPH_INFO));\r |
1531 | ASSERT (Cell != NULL);\r |
1532 | Attributes = (UINT8 *) AllocateZeroPool (MAX_STRING_LENGTH * sizeof (UINT8));\r |
1533 | ASSERT (Attributes != NULL);\r |
1534 | \r |
1535 | RowInfo = NULL;\r |
1536 | Status = EFI_SUCCESS;\r |
1537 | StringIn2 = NULL;\r |
1538 | SystemDefault = NULL;\r |
1539 | \r |
1540 | //\r |
1541 | // Calculate the string output information, including specified color and font .\r |
1542 | // If StringInfo does not points to system font info, it must indicate an existing\r |
1543 | // EFI_FONT_INFO.\r |
1544 | //\r |
1545 | StringInfoOut = NULL;\r |
1546 | FontHandle = NULL;\r |
1547 | Private = HII_FONT_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
1548 | SysFontFlag = IsSystemFontInfo (Private, (EFI_FONT_DISPLAY_INFO *) StringInfo, &SystemDefault, NULL);\r |
1549 | \r |
1550 | if (SysFontFlag) {\r |
1551 | FontInfo = NULL;\r |
1552 | Height = SystemDefault->FontInfo.FontSize;\r |
1553 | Foreground = SystemDefault->ForegroundColor;\r |
1554 | Background = SystemDefault->BackgroundColor;\r |
1555 | \r |
1556 | } else {\r |
1557 | Status = HiiGetFontInfo (This, &FontHandle, (EFI_FONT_DISPLAY_INFO *) StringInfo, &StringInfoOut, NULL);\r |
1558 | if (Status == EFI_NOT_FOUND) {\r |
1559 | //\r |
1560 | // The specified EFI_FONT_DISPLAY_INFO does not exist in current database.\r |
1561 | // Use the system font instead. Still use the color specified by StringInfo.\r |
1562 | //\r |
1563 | SysFontFlag = TRUE;\r |
1564 | FontInfo = NULL;\r |
1565 | Height = SystemDefault->FontInfo.FontSize;\r |
1566 | Foreground = ((EFI_FONT_DISPLAY_INFO *) StringInfo)->ForegroundColor;\r |
1567 | Background = ((EFI_FONT_DISPLAY_INFO *) StringInfo)->BackgroundColor;\r |
1568 | \r |
1569 | } else {\r |
1570 | FontInfo = &StringInfoOut->FontInfo;\r |
1571 | Height = StringInfoOut->FontInfo.FontSize;\r |
1572 | Foreground = StringInfoOut->ForegroundColor;\r |
1573 | Background = StringInfoOut->BackgroundColor;\r |
1574 | }\r |
1575 | }\r |
1576 | \r |
1577 | //\r |
1578 | // Parse the string to be displayed to drop some ignored characters.\r |
1579 | //\r |
1580 | \r |
1581 | StringPtr = String;\r |
1582 | StringIn = NULL;\r |
1583 | \r |
1584 | //\r |
1585 | // Ignore line-break characters only. Hyphens or dash character will be displayed\r |
1586 | // without line-break opportunity.\r |
1587 | //\r |
1588 | if ((Flags & EFI_HII_IGNORE_LINE_BREAK) == EFI_HII_IGNORE_LINE_BREAK) {\r |
1589 | StringIn = AllocateZeroPool (StrSize (StringPtr));\r |
1590 | if (StringIn == NULL) {\r |
1591 | Status = EFI_OUT_OF_RESOURCES;\r |
1592 | goto Exit;\r |
1593 | }\r |
1594 | StringTmp = StringIn;\r |
1595 | while (*StringPtr != 0) {\r |
1596 | if (IsLineBreak (*StringPtr) == 0) {\r |
1597 | StringPtr++;\r |
1598 | } else {\r |
1599 | *StringTmp++ = *StringPtr++;\r |
1600 | }\r |
1601 | }\r |
1602 | *StringTmp = 0;\r |
1603 | StringPtr = StringIn;\r |
1604 | }\r |
1605 | //\r |
1606 | // If EFI_HII_IGNORE_IF_NO_GLYPH is set, then characters which have no glyphs\r |
1607 | // are not drawn. Otherwise they are replaced wth Unicode character 0xFFFD.\r |
1608 | //\r |
1609 | StringIn2 = AllocateZeroPool (StrSize (StringPtr));\r |
1610 | if (StringIn2 == NULL) {\r |
1611 | Status = EFI_OUT_OF_RESOURCES;\r |
1612 | goto Exit;\r |
1613 | }\r |
1614 | Index = 0;\r |
1615 | StringTmp = StringIn2;\r |
1616 | \r |
1617 | while (*StringPtr != 0 && Index < MAX_STRING_LENGTH) {\r |
1618 | Status = GetGlyphBuffer (Private, *StringPtr, FontInfo, &GlyphBuf[Index], &Cell[Index], &Attributes[Index]);\r |
1619 | if (Status == EFI_NOT_FOUND) {\r |
1620 | if ((Flags & EFI_HII_IGNORE_IF_NO_GLYPH) == EFI_HII_IGNORE_IF_NO_GLYPH) {\r |
1621 | SafeFreePool (GlyphBuf[Index]);\r |
1622 | GlyphBuf[Index] = NULL;\r |
1623 | StringPtr++;\r |
1624 | } else {\r |
1625 | //\r |
1626 | // Unicode 0xFFFD must exist in current hii database if this flag is not set.\r |
1627 | //\r |
1628 | Status = GetGlyphBuffer (\r |
1629 | Private,\r |
1630 | REPLACE_UNKNOWN_GLYPH,\r |
1631 | FontInfo,\r |
1632 | &GlyphBuf[Index],\r |
1633 | &Cell[Index],\r |
1634 | &Attributes[Index]\r |
1635 | );\r |
1636 | if (EFI_ERROR (Status)) {\r |
1637 | Status = EFI_INVALID_PARAMETER;\r |
1638 | goto Exit;\r |
1639 | }\r |
1640 | *StringTmp++ = *StringPtr++;\r |
1641 | Index++;\r |
1642 | }\r |
1643 | } else if (EFI_ERROR (Status)) {\r |
1644 | goto Exit;\r |
1645 | } else {\r |
1646 | *StringTmp++ = *StringPtr++;\r |
1647 | Index++;\r |
1648 | }\r |
1649 | }\r |
1650 | *StringTmp = 0;\r |
1651 | StringPtr = StringIn2;\r |
1652 | \r |
1653 | //\r |
1654 | // Draw the string according to the specified EFI_HII_OUT_FLAGS and Blt.\r |
1655 | // If Blt is not NULL, then EFI_HII_OUT_FLAG_CLIP is implied, render this string\r |
1656 | // to an existing image (bitmap or screen depending on flags) pointed by "*Blt".\r |
1657 | // Otherwise render this string to a new allocated image and output it.\r |
1658 | //\r |
1659 | if (*Blt != NULL) {\r |
1660 | Image = *Blt;\r |
1661 | BufferPtr = Image->Image.Bitmap + Image->Width * BltY + BltX;\r |
1662 | MaxRowNum = (UINT16) (Image->Height / Height);\r |
1663 | if (Image->Height % Height != 0) {\r |
1664 | MaxRowNum++;\r |
1665 | }\r |
1666 | \r |
1667 | RowInfo = (EFI_HII_ROW_INFO *) AllocateZeroPool (MaxRowNum * sizeof (EFI_HII_ROW_INFO));\r |
1668 | if (RowInfo == NULL) {\r |
1669 | Status = EFI_OUT_OF_RESOURCES;\r |
1670 | goto Exit;\r |
1671 | }\r |
1672 | \r |
1673 | //\r |
1674 | // Format the glyph buffer according to flags.\r |
1675 | //\r |
1676 | \r |
1677 | Transparent = (BOOLEAN) ((Flags & EFI_HII_OUT_FLAG_TRANSPARENT) == EFI_HII_OUT_FLAG_TRANSPARENT ? TRUE : FALSE);\r |
813acf3a |
1678 | if ((Flags & EFI_HII_OUT_FLAG_CLIP_CLEAN_Y) == EFI_HII_OUT_FLAG_CLIP_CLEAN_Y) {\r |
93e3992d |
1679 | //\r |
1680 | // Don't draw at all if there is only one row and\r |
1681 | // the row's bottom-most on pixel cannot fit.\r |
1682 | //\r |
1683 | if (MaxRowNum == 1 && SysFontFlag) {\r |
1684 | Status = EFI_SUCCESS;\r |
1685 | goto Exit;\r |
1686 | }\r |
1687 | }\r |
1688 | \r |
1689 | for (RowIndex = 0, Index = 0; RowIndex < MaxRowNum && StringPtr[Index] != 0; ) {\r |
1690 | LineWidth = 0;\r |
1691 | LineHeight = 0;\r |
1692 | BaseLineOffset = 0;\r |
1693 | LineBreak = FALSE;\r |
1694 | \r |
1695 | //\r |
1696 | // Calculate how many characters there are in a row.\r |
1697 | //\r |
1698 | RowInfo[RowIndex].StartIndex = Index;\r |
1699 | \r |
1700 | while (LineWidth + BltX < Image->Width && StringPtr[Index] != 0) {\r |
1701 | LineWidth += (UINTN) Cell[Index].AdvanceX;\r |
1702 | if (LineHeight < Cell[Index].Height) {\r |
1703 | LineHeight = (UINTN) Cell[Index].Height;\r |
1704 | }\r |
1705 | BaseLineOffset += (UINTN) Cell[Index].OffsetY;\r |
1706 | \r |
1707 | if ((Flags & EFI_HII_IGNORE_LINE_BREAK) == 0 &&\r |
1708 | (Flags & EFI_HII_OUT_FLAG_WRAP) == 0 &&\r |
1709 | IsLineBreak (StringPtr[Index]) > 0) {\r |
1710 | //\r |
1711 | // It is a line break that ends this row.\r |
1712 | //\r |
1713 | Index++;\r |
1714 | break;\r |
1715 | }\r |
1716 | \r |
1717 | Index++;\r |
1718 | }\r |
1719 | \r |
1720 | //\r |
1721 | // If this character is the last character of a row, we need not\r |
1722 | // draw its (AdvanceX - Width) for next character.\r |
1723 | //\r |
1724 | Index--;\r |
1725 | if (!SysFontFlag) {\r |
1726 | LineWidth -= (UINTN) (Cell[Index].AdvanceX - Cell[Index].Width);\r |
1727 | }\r |
1728 | \r |
1729 | //\r |
1730 | // EFI_HII_OUT_FLAG_WRAP will wrap the text at the right-most line-break\r |
1731 | // opportunity prior to a character whose right-most extent would exceed Width.\r |
1732 | // Search the right-most line-break opportunity here.\r |
1733 | //\r |
1734 | if ((Flags & EFI_HII_OUT_FLAG_WRAP) == EFI_HII_OUT_FLAG_WRAP) {\r |
1735 | if ((Flags & EFI_HII_IGNORE_LINE_BREAK) == 0) {\r |
1736 | for (Index1 = RowInfo[RowIndex].EndIndex; Index1 >= RowInfo[RowIndex].StartIndex; Index1--) {\r |
1737 | if (IsLineBreak (StringPtr[Index1]) > 0) {\r |
1738 | LineBreak = TRUE;\r |
1739 | RowInfo[RowIndex].EndIndex = Index1 - 1;\r |
1740 | break;\r |
1741 | }\r |
1742 | }\r |
1743 | }\r |
1744 | //\r |
1745 | // If no line-break opportunity can be found, then the text will\r |
1746 | // behave as if EFI_HII_OUT_FLAG_CLEAN_X is set.\r |
1747 | //\r |
1748 | if (!LineBreak) {\r |
1749 | Flags &= (~ (EFI_HII_OUT_FLAGS) EFI_HII_OUT_FLAG_WRAP);\r |
813acf3a |
1750 | Flags |= EFI_HII_OUT_FLAG_CLIP_CLEAN_X;\r |
93e3992d |
1751 | }\r |
1752 | }\r |
1753 | \r |
1754 | //\r |
1755 | // Clip the right-most character if cannot fit when EFI_HII_OUT_FLAG_CLEAN_X is set.\r |
1756 | //\r |
1757 | if (LineWidth + BltX <= Image->Width ||\r |
813acf3a |
1758 | (LineWidth + BltX > Image->Width && (Flags & EFI_HII_OUT_FLAG_CLIP_CLEAN_X) == 0)) {\r |
93e3992d |
1759 | //\r |
1760 | // Record right-most character in RowInfo even if it is partially displayed.\r |
1761 | //\r |
1762 | RowInfo[RowIndex].EndIndex = Index;\r |
1763 | RowInfo[RowIndex].LineWidth = LineWidth;\r |
1764 | RowInfo[RowIndex].LineHeight = LineHeight;\r |
1765 | RowInfo[RowIndex].BaselineOffset = BaseLineOffset;\r |
1766 | } else {\r |
1767 | //\r |
1768 | // When EFI_HII_OUT_FLAG_CLEAN_X is set, it will not draw a character\r |
1769 | // if its right-most on pixel cannot fit.\r |
1770 | //\r |
1771 | if (Index > 0) {\r |
1772 | RowInfo[RowIndex].EndIndex = Index - 1;\r |
1773 | RowInfo[RowIndex].LineWidth = LineWidth - Cell[Index].AdvanceX;\r |
1774 | RowInfo[RowIndex].BaselineOffset = BaseLineOffset - Cell[Index].OffsetY;\r |
1775 | if (LineHeight > Cell[Index - 1].Height) {\r |
1776 | LineHeight = Cell[Index - 1].Height;\r |
1777 | }\r |
1778 | RowInfo[RowIndex].LineHeight = LineHeight;\r |
1779 | } else {\r |
1780 | //\r |
1781 | // There is only one column and it can not be drawn so that return directly.\r |
1782 | //\r |
1783 | Status = EFI_SUCCESS;\r |
1784 | goto Exit;\r |
1785 | }\r |
1786 | }\r |
1787 | \r |
1788 | //\r |
1789 | // Clip the final row if the row's bottom-most on pixel cannot fit when\r |
1790 | // EFI_HII_OUT_FLAG_CLEAN_Y is set.\r |
1791 | //\r |
1792 | if (RowIndex == MaxRowNum - 1 && Image->Height < LineHeight) {\r |
1793 | LineHeight = Image->Height;\r |
813acf3a |
1794 | if ((Flags & EFI_HII_OUT_FLAG_CLIP_CLEAN_Y) == EFI_HII_OUT_FLAG_CLIP_CLEAN_Y) {\r |
93e3992d |
1795 | //\r |
1796 | // Don't draw at all if the row's bottom-most on pixel cannot fit.\r |
1797 | //\r |
1798 | break;\r |
1799 | }\r |
1800 | }\r |
1801 | \r |
1802 | //\r |
1803 | // Draw it to screen or existing bitmap depending on whether\r |
1804 | // EFI_HII_DIRECT_TO_SCREEN is set.\r |
1805 | //\r |
1806 | if ((Flags & EFI_HII_DIRECT_TO_SCREEN) == EFI_HII_DIRECT_TO_SCREEN) {\r |
1807 | BltBuffer = AllocateZeroPool (RowInfo[RowIndex].LineWidth * RowInfo[RowIndex].LineHeight * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r |
1808 | if (BltBuffer == NULL) {\r |
1809 | Status = EFI_OUT_OF_RESOURCES;\r |
1810 | goto Exit;\r |
1811 | }\r |
1812 | BufferPtr = BltBuffer;\r |
1813 | for (Index1 = RowInfo[RowIndex].StartIndex; Index1 <= RowInfo[RowIndex].EndIndex; Index1++) {\r |
1814 | GlyphToImage (\r |
1815 | GlyphBuf[Index1],\r |
1816 | Foreground,\r |
1817 | Background,\r |
1818 | RowInfo[RowIndex].LineWidth,\r |
1819 | RowInfo[RowIndex].LineHeight,\r |
1820 | Transparent,\r |
50b39985 |
1821 | &Cell[Index1],\r |
93e3992d |
1822 | Attributes[Index1],\r |
1823 | &BufferPtr\r |
1824 | );\r |
1825 | if (ColumnInfoArray != NULL) {\r |
1826 | if (Index1 == RowInfo[RowIndex].StartIndex) {\r |
1827 | *ColumnInfoArray = 0;\r |
1828 | } else {\r |
1829 | *ColumnInfoArray = Cell[Index1 -1].AdvanceX;\r |
1830 | }\r |
1831 | ColumnInfoArray++;\r |
1832 | }\r |
1833 | }\r |
1834 | Status = Image->Image.Screen->Blt (\r |
1835 | Image->Image.Screen,\r |
1836 | BltBuffer,\r |
1837 | EfiBltBufferToVideo,\r |
1838 | 0,\r |
1839 | 0,\r |
1840 | BltX,\r |
1841 | BltY,\r |
1842 | RowInfo[RowIndex].LineWidth,\r |
1843 | RowInfo[RowIndex].LineHeight,\r |
1844 | 0\r |
1845 | );\r |
1846 | if (EFI_ERROR (Status)) {\r |
1847 | SafeFreePool (BltBuffer);\r |
1848 | goto Exit;\r |
1849 | }\r |
1850 | \r |
1851 | SafeFreePool (BltBuffer);\r |
1852 | \r |
1853 | } else {\r |
1854 | for (Index1 = RowInfo[RowIndex].StartIndex; Index1 <= RowInfo[RowIndex].EndIndex; Index1++) {\r |
1855 | GlyphToImage (\r |
1856 | GlyphBuf[Index1],\r |
1857 | Foreground,\r |
1858 | Background,\r |
1859 | Image->Width,\r |
1860 | Image->Height,\r |
1861 | Transparent,\r |
50b39985 |
1862 | &Cell[Index1],\r |
93e3992d |
1863 | Attributes[Index1],\r |
1864 | &BufferPtr\r |
1865 | );\r |
1866 | if (ColumnInfoArray != NULL) {\r |
1867 | if (Index1 == RowInfo[RowIndex].StartIndex) {\r |
1868 | *ColumnInfoArray = 0;\r |
1869 | } else {\r |
1870 | *ColumnInfoArray = Cell[Index1 -1].AdvanceX;\r |
1871 | }\r |
1872 | ColumnInfoArray++;\r |
1873 | }\r |
1874 | }\r |
1875 | //\r |
1876 | // Jump to next row\r |
1877 | //\r |
1878 | BufferPtr += BltX + Image->Width * (LineHeight - 1);\r |
1879 | }\r |
1880 | \r |
1881 | Index++;\r |
1882 | RowIndex++;\r |
1883 | \r |
1884 | }\r |
1885 | \r |
1886 | //\r |
1887 | // Write output parameters.\r |
1888 | //\r |
1889 | RowInfoSize = RowIndex * sizeof (EFI_HII_ROW_INFO);\r |
1890 | if (RowInfoArray != NULL) {\r |
1891 | *RowInfoArray = AllocateZeroPool (RowInfoSize);\r |
1892 | if (*RowInfoArray == NULL) {\r |
1893 | Status = EFI_OUT_OF_RESOURCES;\r |
1894 | goto Exit;\r |
1895 | }\r |
1896 | CopyMem (*RowInfoArray, RowInfo, RowInfoSize);\r |
1897 | }\r |
1898 | if (RowInfoArraySize != NULL) {\r |
1899 | *RowInfoArraySize = RowIndex;\r |
1900 | }\r |
1901 | \r |
1902 | } else {\r |
1903 | //\r |
1904 | // Create a new bitmap and draw the string onto this image.\r |
1905 | //\r |
1906 | Image = AllocateZeroPool (sizeof (EFI_IMAGE_OUTPUT));\r |
1907 | if (Image == NULL) {\r |
1908 | return EFI_OUT_OF_RESOURCES;\r |
1909 | }\r |
1910 | Image->Width = 800;\r |
1911 | Image->Height = 600;\r |
1912 | Image->Image.Bitmap = AllocateZeroPool (Image->Width * Image->Height *sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r |
1913 | if (Image->Image.Bitmap == NULL) {\r |
1914 | SafeFreePool (Image);\r |
1915 | return EFI_OUT_OF_RESOURCES;\r |
1916 | }\r |
1917 | \r |
1918 | //\r |
1919 | // Other flags are not permitted when Blt is NULL.\r |
1920 | //\r |
1921 | Flags &= EFI_HII_OUT_FLAG_WRAP | EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_IGNORE_LINE_BREAK;\r |
1922 | Status = HiiStringToImage (\r |
1923 | This,\r |
1924 | Flags,\r |
1925 | String,\r |
1926 | StringInfo,\r |
1927 | &Image,\r |
1928 | BltX,\r |
1929 | BltY,\r |
1930 | RowInfoArray,\r |
1931 | RowInfoArraySize,\r |
1932 | ColumnInfoArray\r |
1933 | );\r |
1934 | if (EFI_ERROR (Status)) {\r |
1935 | return Status;\r |
1936 | }\r |
1937 | \r |
1938 | *Blt = Image;\r |
1939 | }\r |
1940 | \r |
1941 | Status = EFI_SUCCESS;\r |
1942 | \r |
1943 | Exit:\r |
1944 | \r |
1945 | for (Index = 0; Index < MAX_STRING_LENGTH; Index++) {\r |
1946 | SafeFreePool (GlyphBuf[Index]);\r |
1947 | }\r |
1948 | SafeFreePool (StringIn);\r |
1949 | SafeFreePool (StringIn2);\r |
1950 | SafeFreePool (StringInfoOut);\r |
1951 | SafeFreePool (RowInfo);\r |
1952 | SafeFreePool (SystemDefault);\r |
1953 | SafeFreePool (GlyphBuf);\r |
1954 | SafeFreePool (Cell);\r |
1955 | SafeFreePool (Attributes);\r |
1956 | \r |
1957 | return Status;\r |
1958 | }\r |
1959 | \r |
1960 | \r |
1961 | /**\r |
1962 | Render a string to a bitmap or the screen containing the contents of the specified string.\r |
1963 | \r |
1964 | @param This A pointer to the EFI_HII_FONT_PROTOCOL instance.\r |
1965 | @param Flags Describes how the string is to be drawn.\r |
1966 | @param PackageList The package list in the HII database to search\r |
1967 | for the specified string.\r |
ac644614 |
1968 | @param StringId The string's id, which is unique within\r |
93e3992d |
1969 | PackageList.\r |
1970 | @param Language Points to the language for the retrieved string.\r |
1971 | If NULL, then the current system language is\r |
1972 | used.\r |
1973 | @param StringInfo Points to the string output information,\r |
1974 | including the color and font. If NULL, then the\r |
1975 | string will be output in the default system font\r |
1976 | and color.\r |
1977 | @param Blt If this points to a non-NULL on entry, this\r |
1978 | points to the image, which is Width pixels wide\r |
1979 | and Height pixels high. The string will be drawn\r |
1980 | onto this image and\r |
1981 | EFI_HII_OUT_FLAG_CLIP is implied. If this points\r |
1982 | to a NULL on entry, then a buffer\r |
1983 | will be allocated to hold the generated image and\r |
ac644614 |
1984 | the pointer updated on exit. It is the caller's\r |
93e3992d |
1985 | responsibility to free this buffer.\r |
1986 | @param BltX,BLTY Specifies the offset from the left and top edge\r |
1987 | of the image of the first character cell in the\r |
1988 | image.\r |
1989 | @param RowInfoArray If this is non-NULL on entry, then on exit, this\r |
1990 | will point to an allocated buffer containing\r |
1991 | row information and RowInfoArraySize will be\r |
1992 | updated to contain the number of elements.\r |
1993 | This array describes the characters which were at\r |
1994 | least partially drawn and the heights of the\r |
ac644614 |
1995 | rows. It is the caller's responsibility to free\r |
93e3992d |
1996 | this buffer.\r |
1997 | @param RowInfoArraySize If this is non-NULL on entry, then on exit it\r |
1998 | contains the number of elements in RowInfoArray.\r |
1999 | @param ColumnInfoArray If this is non-NULL, then on return it will be\r |
2000 | filled with the horizontal offset for each\r |
2001 | character in the string on the row where it is\r |
2002 | displayed. Non-printing characters will have\r |
2003 | the offset ~0. The caller is responsible to\r |
2004 | allocate a buffer large enough so that there\r |
2005 | is one entry for each character in the string,\r |
2006 | not including the null-terminator. It is possible\r |
2007 | when character display is normalized that some\r |
2008 | character cells overlap.\r |
2009 | \r |
2010 | @retval EFI_SUCCESS The string was successfully rendered.\r |
2011 | @retval EFI_OUT_OF_RESOURCES Unable to allocate an output buffer for\r |
2012 | RowInfoArray or Blt.\r |
813acf3a |
2013 | @retval EFI_INVALID_PARAMETER The Blt or PackageList was NULL.\r |
2014 | @retval EFI_INVALID_PARAMETER Flags were invalid combination.\r |
2015 | @retval EFI_NOT_FOUND The specified PackageList is not in the Database or the stringid is not \r |
2016 | in the specified PackageList. \r |
93e3992d |
2017 | \r |
2018 | **/\r |
2019 | EFI_STATUS\r |
2020 | EFIAPI\r |
2021 | HiiStringIdToImage (\r |
2022 | IN CONST EFI_HII_FONT_PROTOCOL *This,\r |
2023 | IN EFI_HII_OUT_FLAGS Flags,\r |
2024 | IN EFI_HII_HANDLE PackageList,\r |
2025 | IN EFI_STRING_ID StringId,\r |
2026 | IN CONST CHAR8* Language,\r |
2027 | IN CONST EFI_FONT_DISPLAY_INFO *StringInfo OPTIONAL,\r |
2028 | IN OUT EFI_IMAGE_OUTPUT **Blt,\r |
2029 | IN UINTN BltX,\r |
2030 | IN UINTN BltY,\r |
2031 | OUT EFI_HII_ROW_INFO **RowInfoArray OPTIONAL,\r |
2032 | OUT UINTN *RowInfoArraySize OPTIONAL,\r |
2033 | OUT UINTN *ColumnInfoArray OPTIONAL\r |
2034 | )\r |
2035 | {\r |
2036 | EFI_STATUS Status;\r |
2037 | HII_DATABASE_PRIVATE_DATA *Private;\r |
2038 | EFI_STRING String;\r |
2039 | UINTN StringSize;\r |
813acf3a |
2040 | UINTN FontLen;\r |
2041 | EFI_FONT_INFO *StringFontInfo;\r |
2042 | EFI_FONT_DISPLAY_INFO *NewStringInfo;\r |
2043 | CHAR8 CurrentLang[RFC_3066_ENTRY_SIZE];\r |
93e3992d |
2044 | \r |
2045 | if (This == NULL || PackageList == NULL || Blt == NULL || PackageList == NULL) {\r |
2046 | return EFI_INVALID_PARAMETER;\r |
2047 | }\r |
2048 | \r |
2049 | if (!IsHiiHandleValid (PackageList)) {\r |
2050 | return EFI_NOT_FOUND;\r |
2051 | }\r |
2052 | \r |
813acf3a |
2053 | //\r |
2054 | // When Language points to NULL, current system language is used.\r |
2055 | //\r |
2056 | if (Language != NULL) {\r |
2057 | AsciiStrCpy (CurrentLang, (CHAR8 *) Language);\r |
2058 | } else {\r |
2059 | HiiLibGetCurrentLanguage (CurrentLang);\r |
2060 | }\r |
93e3992d |
2061 | \r |
2062 | //\r |
2063 | // Get the string to be displayed.\r |
2064 | //\r |
2065 | \r |
2066 | StringSize = MAX_STRING_LENGTH;\r |
2067 | String = (EFI_STRING) AllocateZeroPool (StringSize);\r |
2068 | if (String == NULL) {\r |
2069 | return EFI_OUT_OF_RESOURCES;\r |
2070 | }\r |
2071 | \r |
813acf3a |
2072 | Private = HII_FONT_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
2073 | StringFontInfo = NULL;\r |
2074 | NewStringInfo = NULL;\r |
2075 | \r |
93e3992d |
2076 | Status = Private->HiiString.GetString (\r |
2077 | &Private->HiiString,\r |
813acf3a |
2078 | CurrentLang,\r |
93e3992d |
2079 | PackageList,\r |
2080 | StringId,\r |
2081 | String,\r |
2082 | &StringSize,\r |
813acf3a |
2083 | &StringFontInfo\r |
93e3992d |
2084 | );\r |
2085 | if (Status == EFI_BUFFER_TOO_SMALL) {\r |
2086 | SafeFreePool (String);\r |
2087 | String = (EFI_STRING) AllocateZeroPool (StringSize);\r |
2088 | if (String == NULL) {\r |
2089 | return EFI_OUT_OF_RESOURCES;\r |
2090 | }\r |
2091 | Status = Private->HiiString.GetString (\r |
2092 | &Private->HiiString,\r |
2093 | Language,\r |
2094 | PackageList,\r |
2095 | StringId,\r |
2096 | String,\r |
2097 | &StringSize,\r |
2098 | NULL\r |
2099 | );\r |
2100 | \r |
2101 | }\r |
2102 | \r |
2103 | if (EFI_ERROR (Status)) {\r |
813acf3a |
2104 | goto Exit;\r |
2105 | }\r |
2106 | \r |
2107 | //\r |
2108 | // When StringInfo specifies that string will be output in the system default font and color,\r |
2109 | // use particular stringfontinfo described in string package instead if exists. \r |
2110 | // StringFontInfo equals NULL means system default font attaches with the string block.\r |
2111 | //\r |
2112 | if (StringFontInfo != NULL && IsSystemFontInfo (Private, (EFI_FONT_DISPLAY_INFO *) StringInfo, NULL, NULL)) {\r |
2113 | FontLen = sizeof (EFI_FONT_DISPLAY_INFO) - sizeof (CHAR16) + StrSize (StringFontInfo->FontName);\r |
2114 | NewStringInfo = AllocateZeroPool (FontLen);\r |
2115 | if (NewStringInfo == NULL) { \r |
2116 | Status = EFI_OUT_OF_RESOURCES;\r |
2117 | goto Exit;\r |
2118 | }\r |
2119 | NewStringInfo->FontInfoMask = EFI_FONT_INFO_SYS_FORE_COLOR | EFI_FONT_INFO_SYS_BACK_COLOR;\r |
2120 | NewStringInfo->FontInfo.FontStyle = StringFontInfo->FontStyle;\r |
2121 | NewStringInfo->FontInfo.FontSize = StringFontInfo->FontSize; \r |
2122 | StrCpy (NewStringInfo->FontInfo.FontName, StringFontInfo->FontName);\r |
2123 | \r |
2124 | Status = HiiStringToImage (\r |
2125 | This, \r |
2126 | Flags, \r |
2127 | String, \r |
2128 | NewStringInfo, \r |
2129 | Blt, \r |
2130 | BltX, \r |
2131 | BltY, \r |
2132 | RowInfoArray,\r |
2133 | RowInfoArraySize,\r |
2134 | ColumnInfoArray\r |
2135 | );\r |
2136 | goto Exit;\r |
93e3992d |
2137 | }\r |
2138 | \r |
813acf3a |
2139 | Status = HiiStringToImage (\r |
93e3992d |
2140 | This,\r |
2141 | Flags,\r |
2142 | String,\r |
2143 | StringInfo,\r |
2144 | Blt,\r |
2145 | BltX,\r |
2146 | BltY,\r |
2147 | RowInfoArray,\r |
2148 | RowInfoArraySize,\r |
2149 | ColumnInfoArray\r |
2150 | );\r |
2151 | \r |
813acf3a |
2152 | Exit:\r |
2153 | SafeFreePool (String);\r |
2154 | SafeFreePool (StringFontInfo);\r |
2155 | SafeFreePool (NewStringInfo);\r |
2156 | \r |
2157 | return Status;\r |
93e3992d |
2158 | }\r |
2159 | \r |
2160 | \r |
2161 | /**\r |
2162 | Convert the glyph for a single character into a bitmap.\r |
2163 | \r |
2164 | @param This A pointer to the EFI_HII_FONT_PROTOCOL instance.\r |
2165 | @param Char Character to retrieve.\r |
2166 | @param StringInfo Points to the string font and color information\r |
2167 | or NULL if the string should use the default\r |
2168 | system font and color.\r |
2169 | @param Blt Thus must point to a NULL on entry. A buffer will\r |
2170 | be allocated to hold the output and the pointer\r |
ac644614 |
2171 | updated on exit. It is the caller's\r |
93e3992d |
2172 | responsibility to free this buffer.\r |
2173 | @param Baseline Number of pixels from the bottom of the bitmap to\r |
2174 | the baseline.\r |
2175 | \r |
2176 | @retval EFI_SUCCESS Glyph bitmap created.\r |
2177 | @retval EFI_OUT_OF_RESOURCES Unable to allocate the output buffer Blt.\r |
2178 | @retval EFI_WARN_UNKNOWN_GLYPH The glyph was unknown and was replaced with the\r |
2179 | glyph for Unicode character 0xFFFD.\r |
2180 | @retval EFI_INVALID_PARAMETER Blt is NULL or *Blt is not NULL.\r |
2181 | \r |
2182 | **/\r |
2183 | EFI_STATUS\r |
2184 | EFIAPI\r |
2185 | HiiGetGlyph (\r |
2186 | IN CONST EFI_HII_FONT_PROTOCOL *This,\r |
2187 | IN CHAR16 Char,\r |
2188 | IN CONST EFI_FONT_DISPLAY_INFO *StringInfo,\r |
2189 | OUT EFI_IMAGE_OUTPUT **Blt,\r |
2190 | OUT UINTN *Baseline OPTIONAL\r |
2191 | )\r |
2192 | {\r |
2193 | EFI_STATUS Status;\r |
2194 | HII_DATABASE_PRIVATE_DATA *Private;\r |
2195 | EFI_IMAGE_OUTPUT *Image;\r |
2196 | UINT8 *GlyphBuffer;\r |
2197 | EFI_FONT_DISPLAY_INFO *SystemDefault;\r |
2198 | EFI_FONT_DISPLAY_INFO *StringInfoOut;\r |
2199 | BOOLEAN Default;\r |
2200 | EFI_FONT_HANDLE FontHandle;\r |
2201 | EFI_STRING String;\r |
2202 | EFI_HII_GLYPH_INFO Cell;\r |
2203 | EFI_FONT_INFO *FontInfo;\r |
2204 | UINT8 Attributes;\r |
2205 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground;\r |
2206 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background;\r |
2207 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer;\r |
2208 | \r |
2209 | if (This == NULL || Blt == NULL || *Blt != NULL) {\r |
2210 | return EFI_INVALID_PARAMETER;\r |
2211 | }\r |
2212 | \r |
2213 | Private = HII_FONT_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
2214 | \r |
2215 | Default = FALSE;\r |
2216 | Image = NULL;\r |
2217 | SystemDefault = NULL;\r |
2218 | FontHandle = NULL;\r |
2219 | String = NULL;\r |
2220 | GlyphBuffer = NULL;\r |
2221 | StringInfoOut = NULL;\r |
2222 | FontInfo = NULL;\r |
2223 | \r |
2224 | ZeroMem (&Foreground, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r |
2225 | ZeroMem (&Background, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r |
2226 | \r |
2227 | Default = IsSystemFontInfo (Private, (EFI_FONT_DISPLAY_INFO *) StringInfo, &SystemDefault, NULL);\r |
2228 | \r |
2229 | if (!Default) {\r |
2230 | //\r |
2231 | // Find out a EFI_FONT_DISPLAY_INFO which could display the character in\r |
2232 | // the specified color and font.\r |
2233 | //\r |
2234 | String = (EFI_STRING) AllocateZeroPool (sizeof (CHAR16) * 2);\r |
2235 | if (String == NULL) {\r |
2236 | Status = EFI_OUT_OF_RESOURCES;\r |
2237 | goto Exit;\r |
2238 | }\r |
2239 | *String = Char;\r |
2240 | *(String + 1) = 0;\r |
2241 | \r |
2242 | Status = HiiGetFontInfo (This, &FontHandle, StringInfo, &StringInfoOut, String);\r |
2243 | if (EFI_ERROR (Status)) {\r |
2244 | goto Exit;\r |
2245 | }\r |
2246 | FontInfo = &StringInfoOut->FontInfo;\r |
2247 | Foreground = StringInfoOut->ForegroundColor;\r |
2248 | Background = StringInfoOut->BackgroundColor;\r |
2249 | } else {\r |
2250 | Foreground = SystemDefault->ForegroundColor;\r |
2251 | Background = SystemDefault->BackgroundColor;\r |
2252 | }\r |
2253 | \r |
2254 | Status = GetGlyphBuffer (Private, Char, FontInfo, &GlyphBuffer, &Cell, &Attributes);\r |
2255 | if (EFI_ERROR (Status)) {\r |
2256 | goto Exit;\r |
2257 | }\r |
2258 | \r |
2259 | Image = (EFI_IMAGE_OUTPUT *) AllocateZeroPool (sizeof (EFI_IMAGE_OUTPUT));\r |
2260 | if (Image == NULL) {\r |
2261 | Status = EFI_OUT_OF_RESOURCES;\r |
2262 | goto Exit;\r |
2263 | }\r |
2264 | Image->Width = Cell.Width;\r |
2265 | Image->Height = Cell.Height;\r |
2266 | \r |
2267 | Image->Image.Bitmap = AllocateZeroPool (Image->Width * Image->Height * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r |
2268 | if (Image->Image.Bitmap == NULL) {\r |
2269 | SafeFreePool (Image);\r |
2270 | Status = EFI_OUT_OF_RESOURCES;\r |
2271 | goto Exit;\r |
2272 | }\r |
2273 | \r |
2274 | BltBuffer = Image->Image.Bitmap;\r |
2275 | GlyphToImage (\r |
2276 | GlyphBuffer,\r |
2277 | Foreground,\r |
2278 | Background,\r |
2279 | Image->Width,\r |
2280 | Image->Height,\r |
2281 | FALSE,\r |
50b39985 |
2282 | &Cell,\r |
93e3992d |
2283 | Attributes,\r |
2284 | &BltBuffer\r |
2285 | );\r |
2286 | \r |
2287 | *Blt = Image;\r |
2288 | if (Baseline != NULL) {\r |
2289 | *Baseline = Cell.OffsetY;\r |
2290 | }\r |
2291 | \r |
2292 | Status = EFI_SUCCESS;\r |
2293 | \r |
2294 | Exit:\r |
2295 | \r |
2296 | if (Status == EFI_NOT_FOUND) {\r |
2297 | //\r |
2298 | // Glyph is unknown and replaced with the glyph for unicode character 0xFFFD\r |
2299 | //\r |
2300 | if (Char != REPLACE_UNKNOWN_GLYPH) {\r |
2301 | Status = HiiGetGlyph (This, REPLACE_UNKNOWN_GLYPH, StringInfo, Blt, Baseline);\r |
2302 | if (!EFI_ERROR (Status)) {\r |
2303 | Status = EFI_WARN_UNKNOWN_GLYPH;\r |
2304 | }\r |
2305 | } else {\r |
2306 | Status = EFI_WARN_UNKNOWN_GLYPH;\r |
2307 | }\r |
2308 | }\r |
2309 | \r |
2310 | SafeFreePool (SystemDefault);\r |
2311 | SafeFreePool (StringInfoOut);\r |
2312 | SafeFreePool (String);\r |
2313 | SafeFreePool (GlyphBuffer);\r |
2314 | \r |
2315 | return Status;\r |
2316 | }\r |
2317 | \r |
2318 | \r |
2319 | /**\r |
2320 | This function iterates through fonts which match the specified font, using\r |
2321 | the specified criteria. If String is non-NULL, then all of the characters in\r |
2322 | the string must exist in order for a candidate font to be returned.\r |
2323 | \r |
2324 | @param This A pointer to the EFI_HII_FONT_PROTOCOL instance.\r |
2325 | @param FontHandle On entry, points to the font handle returned by a\r |
2326 | previous call to GetFontInfo() or NULL to start\r |
2327 | with the first font. On return, points to the\r |
2328 | returned font handle or points to NULL if there\r |
2329 | are no more matching fonts.\r |
2330 | @param StringInfoIn Upon entry, points to the font to return\r |
813acf3a |
2331 | information about. \r |
2332 | If NULL, then the information about the system default \r |
2333 | font will be returned.\r |
ac644614 |
2334 | @param StringInfoOut Upon return, contains the matching font's\r |
93e3992d |
2335 | information. If NULL, then no information is\r |
2336 | returned. It's caller's responsibility to free\r |
2337 | this buffer.\r |
2338 | @param String Points to the string which will be tested to\r |
2339 | determine if all characters are available. If\r |
2340 | NULL, then any font is acceptable.\r |
2341 | \r |
2342 | @retval EFI_SUCCESS Matching font returned successfully.\r |
2343 | @retval EFI_NOT_FOUND No matching font was found.\r |
813acf3a |
2344 | @retval EFI_INVALID_PARAMETER StringInfoIn->FontInfoMask is an invalid combination.\r |
93e3992d |
2345 | @retval EFI_OUT_OF_RESOURCES There were insufficient resources to complete the\r |
2346 | request.\r |
2347 | \r |
2348 | **/\r |
2349 | EFI_STATUS\r |
2350 | EFIAPI\r |
2351 | HiiGetFontInfo (\r |
2352 | IN CONST EFI_HII_FONT_PROTOCOL *This,\r |
2353 | IN OUT EFI_FONT_HANDLE *FontHandle,\r |
813acf3a |
2354 | IN CONST EFI_FONT_DISPLAY_INFO *StringInfoIn, OPTIONAL\r |
93e3992d |
2355 | OUT EFI_FONT_DISPLAY_INFO **StringInfoOut,\r |
2356 | IN CONST EFI_STRING String OPTIONAL\r |
2357 | )\r |
2358 | {\r |
2359 | HII_DATABASE_PRIVATE_DATA *Private;\r |
2360 | EFI_STATUS Status;\r |
2361 | EFI_FONT_DISPLAY_INFO *SystemDefault;\r |
2362 | EFI_FONT_DISPLAY_INFO InfoOut;\r |
2363 | UINTN StringInfoOutLen;\r |
2364 | EFI_FONT_INFO *FontInfo;\r |
2365 | HII_GLOBAL_FONT_INFO *GlobalFont;\r |
2366 | EFI_STRING StringIn;\r |
2367 | EFI_FONT_HANDLE LocalFontHandle;\r |
2368 | \r |
813acf3a |
2369 | if (This == NULL) {\r |
93e3992d |
2370 | return EFI_INVALID_PARAMETER;\r |
2371 | }\r |
2372 | \r |
2373 | FontInfo = NULL;\r |
813acf3a |
2374 | SystemDefault = NULL;\r |
93e3992d |
2375 | LocalFontHandle = NULL;\r |
2376 | if (FontHandle != NULL) {\r |
2377 | LocalFontHandle = *FontHandle;\r |
2378 | }\r |
2379 | \r |
813acf3a |
2380 | Private = HII_FONT_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
2381 | \r |
2382 | //\r |
2383 | // Already searched to the end of the whole list, return directly.\r |
2384 | //\r |
2385 | if (LocalFontHandle == &Private->FontInfoList) {\r |
2386 | LocalFontHandle = NULL;\r |
2387 | Status = EFI_NOT_FOUND;\r |
2388 | goto Exit;\r |
2389 | }\r |
2390 | \r |
93e3992d |
2391 | //\r |
2392 | // Get default system display info, if StringInfoIn points to\r |
2393 | // system display info, return it directly.\r |
2394 | //\r |
93e3992d |
2395 | if (IsSystemFontInfo (Private, (EFI_FONT_DISPLAY_INFO *) StringInfoIn, &SystemDefault, &StringInfoOutLen)) {\r |
813acf3a |
2396 | //\r |
2397 | // System font is the first node. When handle is not NULL, system font can not\r |
2398 | // be found any more.\r |
2399 | //\r |
2400 | if (LocalFontHandle == NULL) {\r |
2401 | if (StringInfoOut != NULL) {\r |
2402 | *StringInfoOut = AllocateCopyPool (StringInfoOutLen, SystemDefault);\r |
2403 | if (*StringInfoOut == NULL) {\r |
2404 | Status = EFI_OUT_OF_RESOURCES;\r |
2405 | LocalFontHandle = NULL;\r |
2406 | goto Exit;\r |
2407 | }\r |
93e3992d |
2408 | }\r |
813acf3a |
2409 | \r |
2410 | LocalFontHandle = Private->FontInfoList.ForwardLink;\r |
2411 | Status = EFI_SUCCESS;\r |
2412 | goto Exit;\r |
2413 | } else {\r |
2414 | LocalFontHandle = NULL;\r |
2415 | Status = EFI_NOT_FOUND;\r |
2416 | goto Exit;\r |
93e3992d |
2417 | }\r |
813acf3a |
2418 | }\r |
93e3992d |
2419 | \r |
813acf3a |
2420 | //\r |
2421 | // Check the font information mask to make sure it is valid.\r |
2422 | //\r |
2423 | if (((StringInfoIn->FontInfoMask & (EFI_FONT_INFO_SYS_FONT | EFI_FONT_INFO_ANY_FONT)) == \r |
2424 | (EFI_FONT_INFO_SYS_FONT | EFI_FONT_INFO_ANY_FONT)) ||\r |
2425 | ((StringInfoIn->FontInfoMask & (EFI_FONT_INFO_SYS_SIZE | EFI_FONT_INFO_ANY_SIZE)) == \r |
2426 | (EFI_FONT_INFO_SYS_SIZE | EFI_FONT_INFO_ANY_SIZE)) ||\r |
2427 | ((StringInfoIn->FontInfoMask & (EFI_FONT_INFO_SYS_STYLE | EFI_FONT_INFO_ANY_STYLE)) == \r |
2428 | (EFI_FONT_INFO_SYS_STYLE | EFI_FONT_INFO_ANY_STYLE)) ||\r |
2429 | ((StringInfoIn->FontInfoMask & (EFI_FONT_INFO_RESIZE | EFI_FONT_INFO_ANY_SIZE)) == \r |
2430 | (EFI_FONT_INFO_RESIZE | EFI_FONT_INFO_ANY_SIZE)) || \r |
2431 | ((StringInfoIn->FontInfoMask & (EFI_FONT_INFO_RESTYLE | EFI_FONT_INFO_ANY_STYLE)) == \r |
2432 | (EFI_FONT_INFO_RESTYLE | EFI_FONT_INFO_ANY_STYLE))) {\r |
2433 | return EFI_INVALID_PARAMETER;\r |
93e3992d |
2434 | }\r |
2435 | \r |
2436 | //\r |
2437 | // Parse the font information mask to find a matching font.\r |
2438 | //\r |
2439 | \r |
2440 | CopyMem (&InfoOut, (EFI_FONT_DISPLAY_INFO *) StringInfoIn, sizeof (EFI_FONT_DISPLAY_INFO));\r |
2441 | \r |
2442 | if ((StringInfoIn->FontInfoMask & EFI_FONT_INFO_SYS_FONT) == EFI_FONT_INFO_SYS_FONT) {\r |
2443 | Status = SaveFontName (SystemDefault->FontInfo.FontName, &FontInfo);\r |
2444 | } else {\r |
2445 | Status = SaveFontName (((EFI_FONT_DISPLAY_INFO *) StringInfoIn)->FontInfo.FontName, &FontInfo);\r |
2446 | }\r |
2447 | if (EFI_ERROR (Status)) {\r |
2448 | goto Exit;\r |
2449 | }\r |
2450 | \r |
2451 | if ((StringInfoIn->FontInfoMask & EFI_FONT_INFO_SYS_SIZE) == EFI_FONT_INFO_SYS_SIZE) {\r |
2452 | InfoOut.FontInfo.FontSize = SystemDefault->FontInfo.FontSize;\r |
813acf3a |
2453 | } \r |
2454 | if ((StringInfoIn->FontInfoMask & EFI_FONT_INFO_SYS_STYLE) == EFI_FONT_INFO_SYS_STYLE) {\r |
93e3992d |
2455 | InfoOut.FontInfo.FontStyle = SystemDefault->FontInfo.FontStyle;\r |
813acf3a |
2456 | }\r |
2457 | if ((StringInfoIn->FontInfoMask & EFI_FONT_INFO_SYS_FORE_COLOR) == EFI_FONT_INFO_SYS_FORE_COLOR) {\r |
93e3992d |
2458 | InfoOut.ForegroundColor = SystemDefault->ForegroundColor;\r |
813acf3a |
2459 | }\r |
2460 | if ((StringInfoIn->FontInfoMask & EFI_FONT_INFO_SYS_BACK_COLOR) == EFI_FONT_INFO_SYS_BACK_COLOR) {\r |
93e3992d |
2461 | InfoOut.BackgroundColor = SystemDefault->BackgroundColor;\r |
2462 | }\r |
813acf3a |
2463 | \r |
93e3992d |
2464 | \r |
2465 | FontInfo->FontSize = InfoOut.FontInfo.FontSize;\r |
2466 | FontInfo->FontStyle = InfoOut.FontInfo.FontStyle;\r |
2467 | \r |
2468 | if (IsFontInfoExisted (Private, FontInfo, &InfoOut.FontInfoMask, LocalFontHandle, &GlobalFont)) {\r |
2469 | if (String != NULL) {\r |
2470 | //\r |
2471 | // Test to guarantee all characters are available in the found font.\r |
2472 | //\r |
2473 | StringIn = String;\r |
2474 | while (*StringIn != 0) {\r |
2475 | Status = FindGlyphBlock (GlobalFont->FontPackage, *StringIn, NULL, NULL, NULL);\r |
2476 | if (EFI_ERROR (Status)) {\r |
2477 | LocalFontHandle = NULL;\r |
2478 | goto Exit;\r |
2479 | }\r |
2480 | StringIn++;\r |
2481 | }\r |
2482 | \r |
2483 | //\r |
2484 | // Write to output parameter\r |
2485 | //\r |
2486 | if (StringInfoOut != NULL) {\r |
2487 | StringInfoOutLen = sizeof (EFI_FONT_DISPLAY_INFO) - sizeof (EFI_FONT_INFO) + GlobalFont->FontInfoSize;\r |
2488 | *StringInfoOut = (EFI_FONT_DISPLAY_INFO *) AllocateZeroPool (StringInfoOutLen);\r |
2489 | if (*StringInfoOut == NULL) {\r |
2490 | Status = EFI_OUT_OF_RESOURCES;\r |
2491 | LocalFontHandle = NULL;\r |
2492 | goto Exit;\r |
2493 | }\r |
2494 | CopyMem (*StringInfoOut, &InfoOut, sizeof (EFI_FONT_DISPLAY_INFO));\r |
2495 | CopyMem (&(*StringInfoOut)->FontInfo, GlobalFont->FontInfo, GlobalFont->FontInfoSize);\r |
2496 | }\r |
2497 | LocalFontHandle = GlobalFont->Entry.ForwardLink;\r |
2498 | \r |
2499 | Status = EFI_SUCCESS;\r |
2500 | goto Exit;\r |
2501 | }\r |
2502 | } else {\r |
2503 | LocalFontHandle = NULL;\r |
2504 | }\r |
2505 | \r |
2506 | Status = EFI_NOT_FOUND;\r |
2507 | \r |
2508 | Exit:\r |
2509 | \r |
2510 | if (FontHandle != NULL) {\r |
2511 | *FontHandle = LocalFontHandle;\r |
2512 | }\r |
2513 | \r |
2514 | SafeFreePool (SystemDefault);\r |
2515 | SafeFreePool (FontInfo);\r |
2516 | return Status;\r |
2517 | }\r |
2518 | \r |
813acf3a |
2519 | \r |