1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #include "fx_fpf.h" 8 #if _FX_OS_ == _FX_ANDROID_ 9 #define FPF_SKIAMATCHWEIGHT_NAME1 62 10 #define FPF_SKIAMATCHWEIGHT_NAME2 60 11 #define FPF_SKIAMATCHWEIGHT_1 16 12 #define FPF_SKIAMATCHWEIGHT_2 8 13 #include "fpf_skiafontmgr.h" 14 #include "fpf_skiafont.h" 15 #ifdef __cplusplus 16 extern "C" { 17 #endif 18 static unsigned long FPF_SkiaStream_Read(FXFT_Stream stream, unsigned long offset, unsigned char* buffer, unsigned long count) 19 { 20 IFX_FileRead *pFileRead = (IFX_FileRead*)stream->descriptor.pointer; 21 if (!pFileRead) { 22 return 0; 23 } 24 if (count > 0) { 25 if (pFileRead->ReadBlock(buffer, (FX_FILESIZE)offset, (size_t)count) != count) { 26 return 0; 27 } 28 } 29 return count; 30 } 31 static void FPF_SkiaStream_Close(FXFT_Stream stream) 32 { 33 } 34 #ifdef __cplusplus 35 }; 36 #endif 37 typedef struct _FPF_SKIAFONTMAP { 38 FX_DWORD dwFamily; 39 FX_DWORD dwSubSt; 40 } FPF_SKIAFONTMAP, *FPF_LPSKIAFONTMAP; 41 typedef FPF_SKIAFONTMAP const * FPF_LPCSKIAFONTMAP; 42 static const FPF_SKIAFONTMAP g_SkiaFontmap[] = { 43 {0x58c5083, 0xc8d2e345}, 44 {0x5dfade2, 0xe1633081}, 45 {0x684317d, 0xe1633081}, 46 {0x14ee2d13, 0xc8d2e345}, 47 {0x3918fe2d, 0xbbeeec72}, 48 {0x3b98b31c, 0xe1633081}, 49 {0x3d49f40e, 0xe1633081}, 50 {0x432c41c5, 0xe1633081}, 51 {0x491b6ad0, 0xe1633081}, 52 {0x5612cab1, 0x59b9f8f1}, 53 {0x779ce19d, 0xc8d2e345}, 54 {0x7cc9510b, 0x59b9f8f1}, 55 {0x83746053, 0xbbeeec72}, 56 {0xaaa60c03, 0xbbeeec72}, 57 {0xbf85ff26, 0xe1633081}, 58 {0xc04fe601, 0xbbeeec72}, 59 {0xca3812d5, 0x59b9f8f1}, 60 {0xca383e15, 0x59b9f8f1}, 61 {0xcad5eaf6, 0x59b9f8f1}, 62 {0xcb7a04c8, 0xc8d2e345}, 63 {0xfb4ce0de, 0xe1633081}, 64 }; 65 FX_DWORD FPF_SkiaGetSubstFont(FX_DWORD dwHash) 66 { 67 FX_INT32 iStart = 0; 68 FX_INT32 iEnd = sizeof(g_SkiaFontmap) / sizeof(FPF_SKIAFONTMAP); 69 while (iStart <= iEnd) { 70 FX_INT32 iMid = (iStart + iEnd) / 2; 71 FPF_LPCSKIAFONTMAP pItem = &g_SkiaFontmap[iMid]; 72 if (dwHash < pItem->dwFamily) { 73 iEnd = iMid - 1; 74 } else if (dwHash > pItem->dwFamily) { 75 iStart = iMid + 1; 76 } else { 77 return pItem->dwSubSt; 78 } 79 } 80 return 0; 81 } 82 static const FPF_SKIAFONTMAP g_SkiaSansFontMap[] = { 83 {0x58c5083, 0xd5b8d10f}, 84 {0x14ee2d13, 0xd5b8d10f}, 85 {0x779ce19d, 0xd5b8d10f}, 86 {0xcb7a04c8, 0xd5b8d10f}, 87 {0xfb4ce0de, 0xd5b8d10f}, 88 }; 89 FX_DWORD FPF_SkiaGetSansFont(FX_DWORD dwHash) 90 { 91 FX_INT32 iStart = 0; 92 FX_INT32 iEnd = sizeof(g_SkiaSansFontMap) / sizeof(FPF_SKIAFONTMAP); 93 while (iStart <= iEnd) { 94 FX_INT32 iMid = (iStart + iEnd) / 2; 95 FPF_LPCSKIAFONTMAP pItem = &g_SkiaSansFontMap[iMid]; 96 if (dwHash < pItem->dwFamily) { 97 iEnd = iMid - 1; 98 } else if (dwHash > pItem->dwFamily) { 99 iStart = iMid + 1; 100 } else { 101 return pItem->dwSubSt; 102 } 103 } 104 return 0; 105 } 106 static FX_UINT32 FPF_GetHashCode_StringA(FX_LPCSTR pStr, FX_INT32 iLength, FX_BOOL bIgnoreCase = FALSE) 107 { 108 if (!pStr) { 109 return 0; 110 } 111 if (iLength < 0) { 112 iLength = FXSYS_strlen(pStr); 113 } 114 FX_LPCSTR pStrEnd = pStr + iLength; 115 FX_UINT32 uHashCode = 0; 116 if (bIgnoreCase) { 117 while (pStr < pStrEnd) { 118 uHashCode = 31 * uHashCode + FXSYS_tolower(*pStr++); 119 } 120 } else { 121 while (pStr < pStrEnd) { 122 uHashCode = 31 * uHashCode + *pStr ++; 123 } 124 } 125 return uHashCode; 126 } 127 enum FPF_SKIACHARSET { 128 FPF_SKIACHARSET_Ansi = 1 << 0, 129 FPF_SKIACHARSET_Default = 1 << 1, 130 FPF_SKIACHARSET_Symbol = 1 << 2, 131 FPF_SKIACHARSET_ShiftJIS = 1 << 3, 132 FPF_SKIACHARSET_Korean = 1 << 4, 133 FPF_SKIACHARSET_Johab = 1 << 5, 134 FPF_SKIACHARSET_GB2312 = 1 << 6, 135 FPF_SKIACHARSET_BIG5 = 1 << 7, 136 FPF_SKIACHARSET_Greek = 1 << 8, 137 FPF_SKIACHARSET_Turkish = 1 << 9, 138 FPF_SKIACHARSET_Vietnamese = 1 << 10, 139 FPF_SKIACHARSET_Hebrew = 1 << 11, 140 FPF_SKIACHARSET_Arabic = 1 << 12, 141 FPF_SKIACHARSET_Baltic = 1 << 13, 142 FPF_SKIACHARSET_Cyrillic = 1 << 14, 143 FPF_SKIACHARSET_Thai = 1 << 15, 144 FPF_SKIACHARSET_EeasternEuropean = 1 << 16, 145 FPF_SKIACHARSET_PC = 1 << 17, 146 FPF_SKIACHARSET_OEM = 1 << 18, 147 }; 148 static FX_DWORD FPF_SkiaGetCharset(FX_BYTE uCharset) 149 { 150 switch (uCharset) { 151 case FXFONT_ANSI_CHARSET: 152 return FPF_SKIACHARSET_Ansi; 153 case FXFONT_DEFAULT_CHARSET: 154 return FPF_SKIACHARSET_Default; 155 case FXFONT_SYMBOL_CHARSET: 156 return FPF_SKIACHARSET_Symbol; 157 case FXFONT_SHIFTJIS_CHARSET: 158 return FPF_SKIACHARSET_ShiftJIS; 159 case FXFONT_HANGEUL_CHARSET: 160 return FPF_SKIACHARSET_Korean; 161 case FXFONT_GB2312_CHARSET: 162 return FPF_SKIACHARSET_GB2312; 163 case FXFONT_CHINESEBIG5_CHARSET: 164 return FPF_SKIACHARSET_BIG5; 165 case FXFONT_GREEK_CHARSET: 166 return FPF_SKIACHARSET_Greek; 167 case FXFONT_TURKISH_CHARSET: 168 return FPF_SKIACHARSET_Turkish; 169 case FXFONT_HEBREW_CHARSET: 170 return FPF_SKIACHARSET_Hebrew; 171 case FXFONT_ARABIC_CHARSET: 172 return FPF_SKIACHARSET_Arabic; 173 case FXFONT_BALTIC_CHARSET: 174 return FPF_SKIACHARSET_Baltic; 175 case FXFONT_RUSSIAN_CHARSET: 176 return FPF_SKIACHARSET_Cyrillic; 177 case FXFONT_THAI_CHARSET: 178 return FPF_SKIACHARSET_Thai; 179 case FXFONT_EASTEUROPE_CHARSET: 180 return FPF_SKIACHARSET_EeasternEuropean; 181 } 182 return FPF_SKIACHARSET_Default; 183 } 184 static FX_DWORD FPF_SKIANormalizeFontName(FX_BSTR bsfamily) 185 { 186 FX_DWORD dwHash = 0; 187 FX_INT32 iLength = bsfamily.GetLength(); 188 FX_LPCSTR pBuffer = bsfamily.GetCStr(); 189 for (FX_INT32 i = 0; i < iLength; i++) { 190 FX_CHAR ch = pBuffer[i]; 191 if (ch == ' ' || ch == '-' || ch == ',') { 192 continue; 193 } 194 dwHash = 31 * dwHash + FXSYS_tolower(ch); 195 } 196 return dwHash; 197 } 198 static FX_DWORD FPF_SKIAGetFamilyHash(FX_BSTR bsFamily, FX_DWORD dwStyle, FX_BYTE uCharset) 199 { 200 CFX_ByteString bsFont(bsFamily); 201 if (dwStyle & FXFONT_BOLD) { 202 bsFont += "Bold"; 203 } 204 if (dwStyle & FXFONT_ITALIC) { 205 bsFont += "Italic"; 206 } 207 if (dwStyle & FXFONT_SERIF) { 208 bsFont += "Serif"; 209 } 210 bsFont += uCharset; 211 return FPF_GetHashCode_StringA(bsFont.c_str(), bsFont.GetLength(), TRUE); 212 } 213 static FX_BOOL FPF_SkiaIsCJK(FX_BYTE uCharset) 214 { 215 return (uCharset == FXFONT_GB2312_CHARSET) || (uCharset == FXFONT_CHINESEBIG5_CHARSET) 216 || (uCharset == FXFONT_HANGEUL_CHARSET) || (uCharset == FXFONT_SHIFTJIS_CHARSET); 217 } 218 static FX_BOOL FPF_SkiaMaybeSymbol(FX_BSTR bsFacename) 219 { 220 CFX_ByteString bsName = bsFacename; 221 bsName.MakeLower(); 222 return bsName.Find("symbol") > -1; 223 } 224 static FX_BOOL FPF_SkiaMaybeArabic(FX_BSTR bsFacename) 225 { 226 CFX_ByteString bsName = bsFacename; 227 bsName.MakeLower(); 228 return bsName.Find("arabic") > -1; 229 } 230 CFPF_SkiaFontMgr::CFPF_SkiaFontMgr() 231 : m_bLoaded(FALSE), m_FTLibrary(NULL) 232 { 233 } 234 CFPF_SkiaFontMgr::~CFPF_SkiaFontMgr() 235 { 236 void *pkey = NULL; 237 CFPF_SkiaFont *pValue = NULL; 238 FX_POSITION pos = m_FamilyFonts.GetStartPosition(); 239 while (pos) { 240 m_FamilyFonts.GetNextAssoc(pos, pkey, (void*&)pValue); 241 if (pValue) { 242 pValue->Release(); 243 } 244 } 245 m_FamilyFonts.RemoveAll(); 246 for (FX_INT32 i = m_FontFaces.GetUpperBound(); i >= 0; i--) { 247 CFPF_SkiaFontDescriptor *pFont = (CFPF_SkiaFontDescriptor*)m_FontFaces.ElementAt(i); 248 if (pFont) { 249 delete pFont; 250 } 251 } 252 m_FontFaces.RemoveAll(); 253 if (m_FTLibrary) { 254 FXFT_Done_FreeType(m_FTLibrary); 255 } 256 } 257 FX_BOOL CFPF_SkiaFontMgr::InitFTLibrary() 258 { 259 if (m_FTLibrary == NULL) { 260 FXFT_Init_FreeType(&m_FTLibrary); 261 } 262 return m_FTLibrary != NULL; 263 } 264 void CFPF_SkiaFontMgr::LoadSystemFonts() 265 { 266 if (m_bLoaded) { 267 return; 268 } 269 ScanPath(FX_BSTRC("/system/fonts")); 270 OutputSystemFonts(); 271 m_bLoaded = TRUE; 272 } 273 void CFPF_SkiaFontMgr::LoadPrivateFont(IFX_FileRead* pFontFile) 274 { 275 } 276 void CFPF_SkiaFontMgr::LoadPrivateFont(FX_BSTR bsFileName) 277 { 278 } 279 void CFPF_SkiaFontMgr::LoadPrivateFont(FX_LPVOID pBuffer, size_t szBuffer) 280 { 281 } 282 IFPF_Font* CFPF_SkiaFontMgr::CreateFont(FX_BSTR bsFamilyname, FX_BYTE uCharset, FX_DWORD dwStyle, FX_DWORD dwMatch) 283 { 284 FX_DWORD dwHash = FPF_SKIAGetFamilyHash(bsFamilyname, dwStyle, uCharset); 285 IFPF_Font *pFont = NULL; 286 if (m_FamilyFonts.Lookup((void*)(FX_UINTPTR)dwHash, (void*&)pFont)) { 287 if (pFont) { 288 return pFont->Retain(); 289 } 290 } 291 FX_DWORD dwFaceName = FPF_SKIANormalizeFontName(bsFamilyname); 292 FX_DWORD dwSubst = FPF_SkiaGetSubstFont(dwFaceName); 293 FX_DWORD dwSubstSans = FPF_SkiaGetSansFont(dwFaceName); 294 FX_BOOL bMaybeSymbol = FPF_SkiaMaybeSymbol(bsFamilyname); 295 if (uCharset != FXFONT_ARABIC_CHARSET && FPF_SkiaMaybeArabic(bsFamilyname)) { 296 uCharset = FXFONT_ARABIC_CHARSET; 297 } else if (uCharset == FXFONT_ANSI_CHARSET && (dwMatch & FPF_MATCHFONT_REPLACEANSI)) { 298 uCharset = FXFONT_DEFAULT_CHARSET; 299 } 300 FX_INT32 nExpectVal = FPF_SKIAMATCHWEIGHT_NAME1 + FPF_SKIAMATCHWEIGHT_1 * 3 + FPF_SKIAMATCHWEIGHT_2 * 2; 301 FX_INT32 nItem = -1; 302 FX_INT32 nMax = -1; 303 FX_INT32 nGlyphNum = 0; 304 for (FX_INT32 i = m_FontFaces.GetUpperBound(); i >= 0; i--) { 305 CFPF_SkiaPathFont *pFontDes = (CFPF_SkiaPathFont*)m_FontFaces.ElementAt(i); 306 if(!(pFontDes->m_dwCharsets & FPF_SkiaGetCharset(uCharset))) { 307 continue; 308 } 309 FX_INT32 nFind = 0; 310 FX_DWORD dwSysFontName = FPF_SKIANormalizeFontName(pFontDes->m_pFamily); 311 if (dwFaceName == dwSysFontName) { 312 nFind += FPF_SKIAMATCHWEIGHT_NAME1; 313 } 314 FX_BOOL bMatchedName = (nFind == FPF_SKIAMATCHWEIGHT_NAME1); 315 if ((dwStyle & FXFONT_BOLD) == (pFontDes->m_dwStyle & FXFONT_BOLD)) { 316 nFind += FPF_SKIAMATCHWEIGHT_1; 317 } 318 if ((dwStyle & FXFONT_ITALIC) == (pFontDes->m_dwStyle & FXFONT_ITALIC)) { 319 nFind += FPF_SKIAMATCHWEIGHT_1; 320 } 321 if ((dwStyle & FXFONT_FIXED_PITCH) == (pFontDes->m_dwStyle & FXFONT_FIXED_PITCH)) { 322 nFind += FPF_SKIAMATCHWEIGHT_2; 323 } 324 if ((dwStyle & FXFONT_SERIF) == (pFontDes->m_dwStyle & FXFONT_SERIF)) { 325 nFind += FPF_SKIAMATCHWEIGHT_1; 326 } 327 if ((dwStyle & FXFONT_SCRIPT) == (pFontDes->m_dwStyle & FXFONT_SCRIPT)) { 328 nFind += FPF_SKIAMATCHWEIGHT_2; 329 } 330 if (dwSubst == dwSysFontName || dwSubstSans == dwSysFontName) { 331 nFind += FPF_SKIAMATCHWEIGHT_NAME2; 332 bMatchedName = TRUE; 333 } 334 if (uCharset == FXFONT_DEFAULT_CHARSET || bMaybeSymbol) { 335 if (nFind > nMax && bMatchedName) { 336 nMax = nFind; 337 nItem = i; 338 } 339 } else if (FPF_SkiaIsCJK(uCharset)) { 340 if (bMatchedName || pFontDes->m_iGlyphNum > nGlyphNum) { 341 nItem = i; 342 nGlyphNum = pFontDes->m_iGlyphNum; 343 } 344 } else if (nFind > nMax) { 345 nMax = nFind; 346 nItem = i; 347 } 348 if (nExpectVal <= nFind) { 349 nItem = i; 350 break; 351 } 352 } 353 if (nItem > -1) { 354 CFPF_SkiaFontDescriptor *pFontDes = (CFPF_SkiaFontDescriptor*)m_FontFaces.ElementAt(nItem); 355 CFPF_SkiaFont *pFont = new CFPF_SkiaFont; 356 if (pFont->InitFont(this, pFontDes, bsFamilyname, dwStyle, uCharset)) { 357 m_FamilyFonts.SetAt((void*)(FX_UINTPTR)dwHash, (void*)pFont); 358 return pFont->Retain(); 359 } 360 pFont->Release(); 361 } 362 return NULL; 363 } 364 FXFT_Face CFPF_SkiaFontMgr::GetFontFace(IFX_FileRead *pFileRead, FX_INT32 iFaceIndex) 365 { 366 if (!pFileRead) { 367 return NULL; 368 } 369 if (pFileRead->GetSize() == 0) { 370 return NULL; 371 } 372 if (iFaceIndex < 0) { 373 return NULL; 374 } 375 FXFT_StreamRec streamRec; 376 FXSYS_memset32(&streamRec, 0, sizeof(FXFT_StreamRec)); 377 streamRec.size = pFileRead->GetSize(); 378 streamRec.descriptor.pointer = pFileRead; 379 streamRec.read = FPF_SkiaStream_Read; 380 streamRec.close = FPF_SkiaStream_Close; 381 FXFT_Open_Args args; 382 args.flags = FT_OPEN_STREAM; 383 args.stream = &streamRec; 384 FXFT_Face face; 385 if (FXFT_Open_Face(m_FTLibrary, &args, iFaceIndex, &face)) { 386 return NULL; 387 } 388 FXFT_Set_Pixel_Sizes(face, 0, 64); 389 return face; 390 } 391 FXFT_Face CFPF_SkiaFontMgr::GetFontFace(FX_BSTR bsFile, FX_INT32 iFaceIndex ) 392 { 393 if (bsFile.IsEmpty()) { 394 return NULL; 395 } 396 if (iFaceIndex < 0) { 397 return NULL; 398 } 399 FXFT_Open_Args args; 400 args.flags = FT_OPEN_PATHNAME; 401 args.pathname = (FT_String*)bsFile.GetCStr(); 402 FXFT_Face face; 403 if (FXFT_Open_Face(m_FTLibrary, &args, iFaceIndex, &face)) { 404 return FALSE; 405 } 406 FXFT_Set_Pixel_Sizes(face, 0, 64); 407 return face; 408 } 409 FXFT_Face CFPF_SkiaFontMgr::GetFontFace(FX_LPCBYTE pBuffer, size_t szBuffer, FX_INT32 iFaceIndex ) 410 { 411 if (!pBuffer || szBuffer < 1) { 412 return NULL; 413 } 414 if (iFaceIndex < 0) { 415 return NULL; 416 } 417 FXFT_Open_Args args; 418 args.flags = FT_OPEN_MEMORY; 419 args.memory_base = pBuffer; 420 args.memory_size = szBuffer; 421 FXFT_Face face; 422 if (FXFT_Open_Face(m_FTLibrary, &args, iFaceIndex, &face)) { 423 return FALSE; 424 } 425 FXFT_Set_Pixel_Sizes(face, 0, 64); 426 return face; 427 } 428 void CFPF_SkiaFontMgr::ScanPath(FX_BSTR path) 429 { 430 void *handle = FX_OpenFolder(path.GetCStr()); 431 if (!handle) { 432 return; 433 } 434 CFX_ByteString filename; 435 FX_BOOL bFolder = FALSE; 436 while (FX_GetNextFile(handle, filename, bFolder)) { 437 if (bFolder) { 438 if (filename == FX_BSTRC(".") || filename == FX_BSTRC("..")) { 439 continue; 440 } 441 } else { 442 CFX_ByteString ext = filename.Right(4); 443 ext.MakeLower(); 444 if (ext != FX_BSTRC(".ttf") && ext != FX_BSTRC(".ttc")) { 445 continue; 446 } 447 } 448 CFX_ByteString fullpath = path; 449 fullpath += "/"; 450 fullpath += filename; 451 if (bFolder) { 452 ScanPath(fullpath); 453 } else { 454 ScanFile(fullpath); 455 } 456 } 457 FX_CloseFolder(handle); 458 } 459 void CFPF_SkiaFontMgr::ScanFile(FX_BSTR file) 460 { 461 FXFT_Face face = GetFontFace(file); 462 if (face) { 463 CFPF_SkiaPathFont *pFontDesc = new CFPF_SkiaPathFont; 464 pFontDesc->SetPath(file.GetCStr()); 465 ReportFace(face, pFontDesc); 466 m_FontFaces.Add(pFontDesc); 467 FXFT_Done_Face(face); 468 } 469 } 470 static const FX_DWORD g_FPFSkiaFontCharsets [] = { 471 FPF_SKIACHARSET_Ansi, 472 FPF_SKIACHARSET_EeasternEuropean, 473 FPF_SKIACHARSET_Cyrillic, 474 FPF_SKIACHARSET_Greek, 475 FPF_SKIACHARSET_Turkish, 476 FPF_SKIACHARSET_Hebrew, 477 FPF_SKIACHARSET_Arabic, 478 FPF_SKIACHARSET_Baltic, 479 0, 480 0, 481 0, 482 0, 483 0, 484 0, 485 0, 486 0, 487 FPF_SKIACHARSET_Thai, 488 FPF_SKIACHARSET_ShiftJIS, 489 FPF_SKIACHARSET_GB2312, 490 FPF_SKIACHARSET_Korean, 491 FPF_SKIACHARSET_BIG5, 492 FPF_SKIACHARSET_Johab, 493 0, 494 0, 495 0, 496 0, 497 0, 498 0, 499 0, 500 0, 501 FPF_SKIACHARSET_OEM, 502 FPF_SKIACHARSET_Symbol, 503 }; 504 static FX_DWORD FPF_SkiaGetFaceCharset(TT_OS2 *pOS2) 505 { 506 FX_DWORD dwCharset = 0; 507 if (pOS2) { 508 for (FX_INT32 i = 0; i < 32; i++) { 509 if (pOS2->ulCodePageRange1 & (1 << i)) { 510 dwCharset |= g_FPFSkiaFontCharsets[i]; 511 } 512 } 513 } 514 dwCharset |= FPF_SKIACHARSET_Default; 515 return dwCharset; 516 } 517 void CFPF_SkiaFontMgr::ReportFace(FXFT_Face face, CFPF_SkiaFontDescriptor *pFontDesc) 518 { 519 if (!face || !pFontDesc) { 520 return; 521 } 522 pFontDesc->SetFamily(FXFT_Get_Face_Family_Name(face)); 523 if (FXFT_Is_Face_Bold(face)) { 524 pFontDesc->m_dwStyle |= FXFONT_BOLD; 525 } 526 if (FXFT_Is_Face_Italic(face)) { 527 pFontDesc->m_dwStyle |= FXFONT_ITALIC; 528 } 529 if (FT_IS_FIXED_WIDTH(face)) { 530 pFontDesc->m_dwStyle |= FXFONT_FIXED_PITCH; 531 } 532 TT_OS2 *pOS2 = (TT_OS2*)FT_Get_Sfnt_Table(face, ft_sfnt_os2); 533 if (pOS2) { 534 if (pOS2->ulCodePageRange1 & (1 << 31)) { 535 pFontDesc->m_dwStyle |= FXFONT_SYMBOLIC; 536 } 537 if (pOS2->panose[0] == 2) { 538 FX_BYTE uSerif = pOS2->panose[1]; 539 if ((uSerif > 1 && uSerif < 10) || uSerif > 13) { 540 pFontDesc->m_dwStyle |= FXFONT_SERIF; 541 } 542 } 543 } 544 if (pOS2 && (pOS2->ulCodePageRange1 & (1 << 31))) { 545 pFontDesc->m_dwStyle |= FXFONT_SYMBOLIC; 546 } 547 pFontDesc->m_dwCharsets = FPF_SkiaGetFaceCharset(pOS2); 548 pFontDesc->m_iFaceIndex = face->face_index; 549 pFontDesc->m_iGlyphNum = face->num_glyphs; 550 } 551 void CFPF_SkiaFontMgr::OutputSystemFonts() 552 { 553 } 554 #endif 555
