| File: | home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx |
| Warning: | line 1599, column 12 2nd function call argument is an uninitialized value |
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| 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |||
| 2 | /* | |||
| 3 | * This file is part of the LibreOffice project. | |||
| 4 | * | |||
| 5 | * This Source Code Form is subject to the terms of the Mozilla Public | |||
| 6 | * License, v. 2.0. If a copy of the MPL was not distributed with this | |||
| 7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. | |||
| 8 | * | |||
| 9 | * This file incorporates work covered by the following license notice: | |||
| 10 | * | |||
| 11 | * Licensed to the Apache Software Foundation (ASF) under one or more | |||
| 12 | * contributor license agreements. See the NOTICE file distributed | |||
| 13 | * with this work for additional information regarding copyright | |||
| 14 | * ownership. The ASF licenses this file to you under the Apache | |||
| 15 | * License, Version 2.0 (the "License"); you may not use this file | |||
| 16 | * except in compliance with the License. You may obtain a copy of | |||
| 17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . | |||
| 18 | */ | |||
| 19 | ||||
| 20 | /* | |||
| 21 | * Sun Font Tools | |||
| 22 | * | |||
| 23 | * Author: Alexander Gelfenbain | |||
| 24 | * | |||
| 25 | */ | |||
| 26 | ||||
| 27 | #include <assert.h> | |||
| 28 | ||||
| 29 | #include <stdlib.h> | |||
| 30 | #include <string.h> | |||
| 31 | #include <fcntl.h> | |||
| 32 | #ifdef UNX1 | |||
| 33 | #include <sys/mman.h> | |||
| 34 | #include <sys/stat.h> | |||
| 35 | #include <unistd.h> | |||
| 36 | #endif | |||
| 37 | #include <sft.hxx> | |||
| 38 | #include <impfontcharmap.hxx> | |||
| 39 | #include "ttcr.hxx" | |||
| 40 | #include "xlat.hxx" | |||
| 41 | #include <rtl/crc.h> | |||
| 42 | #include <rtl/ustring.hxx> | |||
| 43 | #include <sal/log.hxx> | |||
| 44 | #include <o3tl/safeint.hxx> | |||
| 45 | #include <osl/endian.h> | |||
| 46 | #include <algorithm> | |||
| 47 | ||||
| 48 | namespace vcl | |||
| 49 | { | |||
| 50 | ||||
| 51 | /*- module identification */ | |||
| 52 | ||||
| 53 | const char * const modname = "SunTypeTools-TT"; | |||
| 54 | const char * const modver = "1.0"; | |||
| 55 | const char * const modextra = "gelf"; | |||
| 56 | ||||
| 57 | /*- private functions, constants and data types */ | |||
| 58 | ||||
| 59 | namespace { | |||
| 60 | ||||
| 61 | enum PathSegmentType { | |||
| 62 | PS_NOOP = 0, | |||
| 63 | PS_MOVETO = 1, | |||
| 64 | PS_LINETO = 2, | |||
| 65 | PS_CURVETO = 3, | |||
| 66 | PS_CLOSEPATH = 4 | |||
| 67 | }; | |||
| 68 | ||||
| 69 | struct PSPathElement | |||
| 70 | { | |||
| 71 | PathSegmentType type; | |||
| 72 | int x1, y1; | |||
| 73 | int x2, y2; | |||
| 74 | int x3, y3; | |||
| 75 | ||||
| 76 | explicit PSPathElement( PathSegmentType i_eType ) : type( i_eType ), | |||
| 77 | x1( 0 ), y1( 0 ), | |||
| 78 | x2( 0 ), y2( 0 ), | |||
| 79 | x3( 0 ), y3( 0 ) | |||
| 80 | { | |||
| 81 | } | |||
| 82 | }; | |||
| 83 | ||||
| 84 | /*- In horizontal writing mode right sidebearing is calculated using this formula | |||
| 85 | *- rsb = aw - (lsb + xMax - xMin) -*/ | |||
| 86 | struct TTGlyphMetrics { | |||
| 87 | sal_Int16 xMin; | |||
| 88 | sal_Int16 yMin; | |||
| 89 | sal_Int16 xMax; | |||
| 90 | sal_Int16 yMax; | |||
| 91 | sal_uInt16 aw; /*- Advance Width (horizontal writing mode) */ | |||
| 92 | sal_Int16 lsb; /*- Left sidebearing (horizontal writing mode) */ | |||
| 93 | sal_uInt16 ah; /*- advance height (vertical writing mode) */ | |||
| 94 | }; | |||
| 95 | ||||
| 96 | #define HFORMAT_LINELEN64 64 | |||
| 97 | ||||
| 98 | struct HexFmt { | |||
| 99 | FILE *o; | |||
| 100 | char buffer[HFORMAT_LINELEN64]; | |||
| 101 | size_t bufpos; | |||
| 102 | int total; | |||
| 103 | }; | |||
| 104 | ||||
| 105 | struct GlyphOffsets { | |||
| 106 | sal_uInt32 nGlyphs; /* number of glyphs in the font + 1 */ | |||
| 107 | sal_uInt32 *offs; /* array of nGlyphs offsets */ | |||
| 108 | }; | |||
| 109 | ||||
| 110 | } | |||
| 111 | ||||
| 112 | static void *smalloc(size_t size) | |||
| 113 | { | |||
| 114 | void *res = malloc(size); | |||
| 115 | assert(res != nullptr)(static_cast <bool> (res != nullptr) ? void (0) : __assert_fail ("res != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 115, __extension__ __PRETTY_FUNCTION__)); | |||
| 116 | return res; | |||
| 117 | } | |||
| 118 | ||||
| 119 | static void *scalloc(size_t n, size_t size) | |||
| 120 | { | |||
| 121 | void *res = calloc(n, size); | |||
| 122 | assert(res != nullptr)(static_cast <bool> (res != nullptr) ? void (0) : __assert_fail ("res != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 122, __extension__ __PRETTY_FUNCTION__)); | |||
| 123 | return res; | |||
| 124 | } | |||
| 125 | ||||
| 126 | /*- Data access methods for data stored in big-endian format */ | |||
| 127 | static sal_Int16 GetInt16(const sal_uInt8 *ptr, size_t offset) | |||
| 128 | { | |||
| 129 | sal_Int16 t; | |||
| 130 | assert(ptr != nullptr)(static_cast <bool> (ptr != nullptr) ? void (0) : __assert_fail ("ptr != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 130, __extension__ __PRETTY_FUNCTION__)); | |||
| 131 | ||||
| 132 | t = (ptr+offset)[0] << 8 | (ptr+offset)[1]; | |||
| 133 | ||||
| 134 | return t; | |||
| 135 | } | |||
| 136 | ||||
| 137 | static sal_uInt16 GetUInt16(const sal_uInt8 *ptr, size_t offset) | |||
| 138 | { | |||
| 139 | sal_uInt16 t; | |||
| 140 | assert(ptr != nullptr)(static_cast <bool> (ptr != nullptr) ? void (0) : __assert_fail ("ptr != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 140, __extension__ __PRETTY_FUNCTION__)); | |||
| 141 | ||||
| 142 | t = (ptr+offset)[0] << 8 | (ptr+offset)[1]; | |||
| 143 | ||||
| 144 | return t; | |||
| 145 | } | |||
| 146 | ||||
| 147 | static sal_Int32 GetInt32(const sal_uInt8 *ptr, size_t offset) | |||
| 148 | { | |||
| 149 | sal_Int32 t; | |||
| 150 | assert(ptr != nullptr)(static_cast <bool> (ptr != nullptr) ? void (0) : __assert_fail ("ptr != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 150, __extension__ __PRETTY_FUNCTION__)); | |||
| 151 | ||||
| 152 | t = (ptr+offset)[0] << 24 | (ptr+offset)[1] << 16 | | |||
| 153 | (ptr+offset)[2] << 8 | (ptr+offset)[3]; | |||
| 154 | ||||
| 155 | return t; | |||
| 156 | } | |||
| 157 | ||||
| 158 | static sal_uInt32 GetUInt32(const sal_uInt8 *ptr, size_t offset) | |||
| 159 | { | |||
| 160 | sal_uInt32 t; | |||
| 161 | assert(ptr != nullptr)(static_cast <bool> (ptr != nullptr) ? void (0) : __assert_fail ("ptr != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 161, __extension__ __PRETTY_FUNCTION__)); | |||
| 162 | ||||
| 163 | t = (ptr+offset)[0] << 24 | (ptr+offset)[1] << 16 | | |||
| 164 | (ptr+offset)[2] << 8 | (ptr+offset)[3]; | |||
| 165 | ||||
| 166 | return t; | |||
| 167 | } | |||
| 168 | ||||
| 169 | static F16Dot16 fixedMul(F16Dot16 a, F16Dot16 b) | |||
| 170 | { | |||
| 171 | unsigned int a1, b1; | |||
| 172 | unsigned int a2, b2; | |||
| 173 | F16Dot16 res; | |||
| 174 | int sign; | |||
| 175 | ||||
| 176 | sign = (a & 0x80000000) ^ (b & 0x80000000); | |||
| 177 | if (a < 0) a = -a; | |||
| 178 | if (b < 0) b = -b; | |||
| 179 | ||||
| 180 | a1 = a >> 16; | |||
| 181 | b1 = a & 0xFFFF; | |||
| 182 | a2 = b >> 16; | |||
| 183 | b2 = b & 0xFFFF; | |||
| 184 | ||||
| 185 | res = a1 * a2; | |||
| 186 | ||||
| 187 | /* if (res > 0x7FFF) assert(!"fixedMul: F16Dot16 overflow"); */ | |||
| 188 | ||||
| 189 | res <<= 16; | |||
| 190 | res += a1 * b2 + b1 * a2 + ((b1 * b2) >> 16); | |||
| 191 | ||||
| 192 | return sign ? -res : res; | |||
| 193 | } | |||
| 194 | ||||
| 195 | static F16Dot16 fixedDiv(F16Dot16 a, F16Dot16 b) | |||
| 196 | { | |||
| 197 | unsigned int f, r; | |||
| 198 | F16Dot16 res; | |||
| 199 | int sign; | |||
| 200 | ||||
| 201 | sign = (a & 0x80000000) ^ (b & 0x80000000); | |||
| 202 | if (a < 0) a = -a; | |||
| 203 | if (b < 0) b = -b; | |||
| 204 | ||||
| 205 | f = a / b; | |||
| 206 | r = a % b; | |||
| 207 | ||||
| 208 | /* if (f > 0x7FFFF) assert(!"fixedDiv: F16Dot16 overflow"); */ | |||
| 209 | ||||
| 210 | while (r > 0xFFFF) { | |||
| 211 | r >>= 1; | |||
| 212 | b >>= 1; | |||
| 213 | } | |||
| 214 | ||||
| 215 | res = (f << 16) + (r << 16) / b; | |||
| 216 | ||||
| 217 | return sign ? -res : res; | |||
| 218 | } | |||
| 219 | ||||
| 220 | /*- returns a * b / c -*/ | |||
| 221 | /* XXX provide a real implementation that preserves accuracy */ | |||
| 222 | static F16Dot16 fixedMulDiv(F16Dot16 a, F16Dot16 b, F16Dot16 c) | |||
| 223 | { | |||
| 224 | F16Dot16 res; | |||
| 225 | ||||
| 226 | res = fixedMul(a, b); | |||
| 227 | return fixedDiv(res, c); | |||
| 228 | } | |||
| 229 | ||||
| 230 | /*- Translate units from TT to PS (standard 1/1000) -*/ | |||
| 231 | static int XUnits(int unitsPerEm, int n) | |||
| 232 | { | |||
| 233 | return (n * 1000) / unitsPerEm; | |||
| 234 | } | |||
| 235 | ||||
| 236 | static char toHex(sal_uInt8 nIndex) | |||
| 237 | { | |||
| 238 | /* Hex Formatter functions */ | |||
| 239 | static const char HexChars[] = "0123456789ABCDEF"; | |||
| 240 | assert(nIndex < SAL_N_ELEMENTS(HexChars))(static_cast <bool> (nIndex < (sizeof(sal_n_array_size (HexChars)))) ? void (0) : __assert_fail ("nIndex < SAL_N_ELEMENTS(HexChars)" , "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 240, __extension__ __PRETTY_FUNCTION__)); | |||
| 241 | return HexChars[nIndex]; | |||
| 242 | } | |||
| 243 | ||||
| 244 | static HexFmt *HexFmtNew(FILE *outf) | |||
| 245 | { | |||
| 246 | HexFmt* res = static_cast<HexFmt*>(smalloc(sizeof(HexFmt))); | |||
| 247 | res->bufpos = res->total = 0; | |||
| 248 | res->o = outf; | |||
| 249 | return res; | |||
| 250 | } | |||
| 251 | ||||
| 252 | static bool HexFmtFlush(HexFmt *_this) | |||
| 253 | { | |||
| 254 | bool bRet = true; | |||
| 255 | if (_this->bufpos) { | |||
| 256 | size_t nWritten = fwrite(_this->buffer, 1, _this->bufpos, _this->o); | |||
| 257 | bRet = nWritten == _this->bufpos; | |||
| 258 | _this->bufpos = 0; | |||
| 259 | } | |||
| 260 | return bRet; | |||
| 261 | } | |||
| 262 | ||||
| 263 | static void HexFmtOpenString(HexFmt *_this) | |||
| 264 | { | |||
| 265 | fputs("<\n", _this->o); | |||
| 266 | } | |||
| 267 | ||||
| 268 | static void HexFmtCloseString(HexFmt *_this) | |||
| 269 | { | |||
| 270 | HexFmtFlush(_this); | |||
| 271 | fputs("00\n>\n", _this->o); | |||
| 272 | } | |||
| 273 | ||||
| 274 | static void HexFmtDispose(HexFmt *_this) | |||
| 275 | { | |||
| 276 | HexFmtFlush(_this); | |||
| 277 | free(_this); | |||
| 278 | } | |||
| 279 | ||||
| 280 | static void HexFmtBlockWrite(HexFmt *_this, const void *ptr, sal_uInt32 size) | |||
| 281 | { | |||
| 282 | sal_uInt8 Ch; | |||
| 283 | sal_uInt32 i; | |||
| 284 | ||||
| 285 | if (_this->total + size > 65534) { | |||
| 286 | HexFmtFlush(_this); | |||
| 287 | HexFmtCloseString(_this); | |||
| 288 | _this->total = 0; | |||
| 289 | HexFmtOpenString(_this); | |||
| 290 | } | |||
| 291 | for (i=0; i<size; i++) { | |||
| 292 | Ch = static_cast<sal_uInt8 const *>(ptr)[i]; | |||
| 293 | _this->buffer[_this->bufpos++] = toHex(Ch >> 4); | |||
| 294 | _this->buffer[_this->bufpos++] = toHex(Ch & 0xF); | |||
| 295 | if (_this->bufpos == HFORMAT_LINELEN64) { | |||
| 296 | HexFmtFlush(_this); | |||
| 297 | fputc('\n', _this->o); | |||
| 298 | } | |||
| 299 | ||||
| 300 | } | |||
| 301 | _this->total += size; | |||
| 302 | } | |||
| 303 | ||||
| 304 | /* Outline Extraction functions */ | |||
| 305 | ||||
| 306 | /* fills the aw and lsb entries of the TTGlyphMetrics structure from hmtx table -*/ | |||
| 307 | static void GetMetrics(AbstractTrueTypeFont const *ttf, sal_uInt32 glyphID, TTGlyphMetrics *metrics) | |||
| 308 | { | |||
| 309 | sal_uInt32 nSize; | |||
| 310 | const sal_uInt8* table = ttf->table(O_hmtx, nSize); | |||
| 311 | ||||
| 312 | metrics->aw = metrics->lsb = metrics->ah = 0; | |||
| 313 | if (!table || !ttf->horzMetricCount()) | |||
| 314 | return; | |||
| 315 | ||||
| 316 | if (glyphID < ttf->horzMetricCount()) | |||
| 317 | { | |||
| 318 | metrics->aw = GetUInt16(table, 4 * glyphID); | |||
| 319 | metrics->lsb = GetInt16(table, 4 * glyphID + 2); | |||
| 320 | } | |||
| 321 | else | |||
| 322 | { | |||
| 323 | metrics->aw = GetUInt16(table, 4 * (ttf->horzMetricCount() - 1)); | |||
| 324 | metrics->lsb = GetInt16(table + ttf->horzMetricCount() * 4, (glyphID - ttf->horzMetricCount()) * 2); | |||
| 325 | } | |||
| 326 | ||||
| 327 | table = ttf->table(O_vmtx, nSize); | |||
| 328 | if (!table || !ttf->vertMetricCount()) | |||
| 329 | return; | |||
| 330 | ||||
| 331 | if (glyphID < ttf->vertMetricCount()) | |||
| 332 | metrics->ah = GetUInt16(table, 4 * glyphID); | |||
| 333 | else | |||
| 334 | metrics->ah = GetUInt16(table, 4 * (ttf->vertMetricCount() - 1)); | |||
| 335 | } | |||
| 336 | ||||
| 337 | static int GetTTGlyphOutline(AbstractTrueTypeFont *, sal_uInt32 , ControlPoint **, TTGlyphMetrics *, std::vector< sal_uInt32 >* ); | |||
| 338 | ||||
| 339 | /* returns the number of control points, allocates the pointArray */ | |||
| 340 | static int GetSimpleTTOutline(AbstractTrueTypeFont const *ttf, sal_uInt32 glyphID, ControlPoint **pointArray, TTGlyphMetrics *metrics) | |||
| 341 | { | |||
| 342 | sal_uInt32 nTableSize; | |||
| 343 | const sal_uInt8* table = ttf->table(O_glyf, nTableSize); | |||
| 344 | sal_uInt8 flag, n; | |||
| 345 | int i, j, z; | |||
| 346 | ||||
| 347 | *pointArray = nullptr; | |||
| 348 | ||||
| 349 | if (glyphID >= ttf->glyphCount()) | |||
| 350 | return 0; | |||
| 351 | ||||
| 352 | const sal_uInt8* ptr = table + ttf->glyphOffset(glyphID); | |||
| 353 | const sal_Int16 numberOfContours = GetInt16(ptr, GLYF_numberOfContours_offset); | |||
| 354 | if( numberOfContours <= 0 ) /*- glyph is not simple */ | |||
| 355 | return 0; | |||
| 356 | ||||
| 357 | if (metrics) { /*- GetCompoundTTOutline() calls this function with NULL metrics -*/ | |||
| 358 | metrics->xMin = GetInt16(ptr, GLYF_xMin_offset); | |||
| 359 | metrics->yMin = GetInt16(ptr, GLYF_yMin_offset); | |||
| 360 | metrics->xMax = GetInt16(ptr, GLYF_xMax_offset); | |||
| 361 | metrics->yMax = GetInt16(ptr, GLYF_yMax_offset); | |||
| 362 | GetMetrics(ttf, glyphID, metrics); | |||
| 363 | } | |||
| 364 | ||||
| 365 | /* determine the last point and be extra safe about it. But probably this code is not needed */ | |||
| 366 | sal_uInt16 lastPoint=0; | |||
| 367 | const sal_Int32 nMaxContours = (nTableSize - 10)/2; | |||
| 368 | if (numberOfContours > nMaxContours) | |||
| 369 | return 0; | |||
| 370 | for (i=0; i<numberOfContours; i++) | |||
| 371 | { | |||
| 372 | const sal_uInt16 t = GetUInt16(ptr, 10+i*2); | |||
| 373 | if (t > lastPoint) | |||
| 374 | lastPoint = t; | |||
| 375 | } | |||
| 376 | ||||
| 377 | sal_uInt16 instLen = GetUInt16(ptr, 10 + numberOfContours*2); | |||
| 378 | sal_uInt32 nOffset = 10 + 2 * numberOfContours + 2 + instLen; | |||
| 379 | if (nOffset > nTableSize) | |||
| 380 | return 0; | |||
| 381 | const sal_uInt8* p = ptr + nOffset; | |||
| 382 | ||||
| 383 | const sal_uInt32 nBytesRemaining = nTableSize - nOffset; | |||
| 384 | const sal_uInt16 palen = lastPoint+1; | |||
| 385 | ||||
| 386 | //at a minimum its one byte per entry | |||
| 387 | if (palen > nBytesRemaining || lastPoint > nBytesRemaining-1) | |||
| 388 | { | |||
| 389 | SAL_WARN("vcl.fonts", "Font " << OUString::createFromAscii(ttf->fileName()) <<do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "Font " << OUString ::createFromAscii(ttf->fileName()) << "claimed a palen of " << palen << " but max bytes remaining is " << nBytesRemaining) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "391" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Font " << OUString::createFromAscii (ttf->fileName()) << "claimed a palen of " << palen << " but max bytes remaining is " << nBytesRemaining ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Font " << OUString::createFromAscii(ttf-> fileName()) << "claimed a palen of " << palen << " but max bytes remaining is " << nBytesRemaining; ::sal ::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ( "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "391" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Font " << OUString::createFromAscii(ttf-> fileName()) << "claimed a palen of " << palen << " but max bytes remaining is " << nBytesRemaining) == 1 ) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "391" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Font " << OUString::createFromAscii (ttf->fileName()) << "claimed a palen of " << palen << " but max bytes remaining is " << nBytesRemaining ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Font " << OUString::createFromAscii(ttf-> fileName()) << "claimed a palen of " << palen << " but max bytes remaining is " << nBytesRemaining; ::sal ::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ( "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "391" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | |||
| 390 | "claimed a palen of "do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "Font " << OUString ::createFromAscii(ttf->fileName()) << "claimed a palen of " << palen << " but max bytes remaining is " << nBytesRemaining) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "391" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Font " << OUString::createFromAscii (ttf->fileName()) << "claimed a palen of " << palen << " but max bytes remaining is " << nBytesRemaining ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Font " << OUString::createFromAscii(ttf-> fileName()) << "claimed a palen of " << palen << " but max bytes remaining is " << nBytesRemaining; ::sal ::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ( "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "391" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Font " << OUString::createFromAscii(ttf-> fileName()) << "claimed a palen of " << palen << " but max bytes remaining is " << nBytesRemaining) == 1 ) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "391" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Font " << OUString::createFromAscii (ttf->fileName()) << "claimed a palen of " << palen << " but max bytes remaining is " << nBytesRemaining ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Font " << OUString::createFromAscii(ttf-> fileName()) << "claimed a palen of " << palen << " but max bytes remaining is " << nBytesRemaining; ::sal ::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ( "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "391" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | |||
| 391 | << palen << " but max bytes remaining is " << nBytesRemaining)do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "Font " << OUString ::createFromAscii(ttf->fileName()) << "claimed a palen of " << palen << " but max bytes remaining is " << nBytesRemaining) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "391" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Font " << OUString::createFromAscii (ttf->fileName()) << "claimed a palen of " << palen << " but max bytes remaining is " << nBytesRemaining ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Font " << OUString::createFromAscii(ttf-> fileName()) << "claimed a palen of " << palen << " but max bytes remaining is " << nBytesRemaining; ::sal ::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ( "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "391" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Font " << OUString::createFromAscii(ttf-> fileName()) << "claimed a palen of " << palen << " but max bytes remaining is " << nBytesRemaining) == 1 ) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "391" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Font " << OUString::createFromAscii (ttf->fileName()) << "claimed a palen of " << palen << " but max bytes remaining is " << nBytesRemaining ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Font " << OUString::createFromAscii(ttf-> fileName()) << "claimed a palen of " << palen << " but max bytes remaining is " << nBytesRemaining; ::sal ::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ( "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "391" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 392 | return 0; | |||
| 393 | } | |||
| 394 | ||||
| 395 | ControlPoint* pa = static_cast<ControlPoint*>(calloc(palen, sizeof(ControlPoint))); | |||
| 396 | ||||
| 397 | i = 0; | |||
| 398 | while (i <= lastPoint) { | |||
| 399 | flag = *p++; | |||
| 400 | pa[i++].flags = static_cast<sal_uInt32>(flag); | |||
| 401 | if (flag & 8) { /*- repeat flag */ | |||
| 402 | n = *p++; | |||
| 403 | // coverity[tainted_data : FALSE] - i > lastPoint extra checks the n loop bound | |||
| 404 | for (j=0; j<n; j++) { | |||
| 405 | if (i > lastPoint) { /*- if the font is really broken */ | |||
| 406 | free(pa); | |||
| 407 | return 0; | |||
| 408 | } | |||
| 409 | pa[i++].flags = flag; | |||
| 410 | } | |||
| 411 | } | |||
| 412 | } | |||
| 413 | ||||
| 414 | /*- Process the X coordinate */ | |||
| 415 | z = 0; | |||
| 416 | for (i = 0; i <= lastPoint; i++) { | |||
| 417 | if (pa[i].flags & 0x02) { | |||
| 418 | if (pa[i].flags & 0x10) { | |||
| 419 | z += static_cast<int>(*p++); | |||
| 420 | } else { | |||
| 421 | z -= static_cast<int>(*p++); | |||
| 422 | } | |||
| 423 | } else if ( !(pa[i].flags & 0x10)) { | |||
| 424 | z += GetInt16(p, 0); | |||
| 425 | p += 2; | |||
| 426 | } | |||
| 427 | pa[i].x = static_cast<sal_Int16>(z); | |||
| 428 | } | |||
| 429 | ||||
| 430 | /*- Process the Y coordinate */ | |||
| 431 | z = 0; | |||
| 432 | for (i = 0; i <= lastPoint; i++) { | |||
| 433 | if (pa[i].flags & 0x04) { | |||
| 434 | if (pa[i].flags & 0x20) { | |||
| 435 | z += *p++; | |||
| 436 | } else { | |||
| 437 | z -= *p++; | |||
| 438 | } | |||
| 439 | } else if ( !(pa[i].flags & 0x20)) { | |||
| 440 | z += GetInt16(p, 0); | |||
| 441 | p += 2; | |||
| 442 | } | |||
| 443 | pa[i].y = static_cast<sal_Int16>(z); | |||
| 444 | } | |||
| 445 | ||||
| 446 | for (i=0; i<numberOfContours; i++) { | |||
| 447 | sal_uInt16 offset = GetUInt16(ptr, 10 + i * 2); | |||
| 448 | SAL_WARN_IF(offset >= palen, "vcl.fonts", "Font " << OUString::createFromAscii(ttf->fileName()) <<do { if (true && (offset >= palen)) { switch (sal_detail_log_report (::SAL_DETAIL_LOG_LEVEL_WARN, "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE : break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail ::getResult( ::sal::detail::StreamStart() << "Font " << OUString::createFromAscii(ttf->fileName()) << " contour " << i << " claimed an illegal offset of " << offset << " but max offset is " << palen-1) == 1 ) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "450" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Font " << OUString::createFromAscii (ttf->fileName()) << " contour " << i << " claimed an illegal offset of " << offset << " but max offset is " << palen-1), 0); } else { ::std::ostringstream sal_detail_stream ; sal_detail_stream << "Font " << OUString::createFromAscii (ttf->fileName()) << " contour " << i << " claimed an illegal offset of " << offset << " but max offset is " << palen-1; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "450" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Font " << OUString::createFromAscii(ttf-> fileName()) << " contour " << i << " claimed an illegal offset of " << offset << " but max offset is " << palen -1) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ( "vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "450" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Font " << OUString::createFromAscii (ttf->fileName()) << " contour " << i << " claimed an illegal offset of " << offset << " but max offset is " << palen-1), 0); } else { ::std::ostringstream sal_detail_stream ; sal_detail_stream << "Font " << OUString::createFromAscii (ttf->fileName()) << " contour " << i << " claimed an illegal offset of " << offset << " but max offset is " << palen-1; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "450" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | |||
| 449 | " contour " << i << " claimed an illegal offset of "do { if (true && (offset >= palen)) { switch (sal_detail_log_report (::SAL_DETAIL_LOG_LEVEL_WARN, "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE : break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail ::getResult( ::sal::detail::StreamStart() << "Font " << OUString::createFromAscii(ttf->fileName()) << " contour " << i << " claimed an illegal offset of " << offset << " but max offset is " << palen-1) == 1 ) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "450" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Font " << OUString::createFromAscii (ttf->fileName()) << " contour " << i << " claimed an illegal offset of " << offset << " but max offset is " << palen-1), 0); } else { ::std::ostringstream sal_detail_stream ; sal_detail_stream << "Font " << OUString::createFromAscii (ttf->fileName()) << " contour " << i << " claimed an illegal offset of " << offset << " but max offset is " << palen-1; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "450" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Font " << OUString::createFromAscii(ttf-> fileName()) << " contour " << i << " claimed an illegal offset of " << offset << " but max offset is " << palen -1) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ( "vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "450" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Font " << OUString::createFromAscii (ttf->fileName()) << " contour " << i << " claimed an illegal offset of " << offset << " but max offset is " << palen-1), 0); } else { ::std::ostringstream sal_detail_stream ; sal_detail_stream << "Font " << OUString::createFromAscii (ttf->fileName()) << " contour " << i << " claimed an illegal offset of " << offset << " but max offset is " << palen-1; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "450" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | |||
| 450 | << offset << " but max offset is " << palen-1)do { if (true && (offset >= palen)) { switch (sal_detail_log_report (::SAL_DETAIL_LOG_LEVEL_WARN, "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE : break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail ::getResult( ::sal::detail::StreamStart() << "Font " << OUString::createFromAscii(ttf->fileName()) << " contour " << i << " claimed an illegal offset of " << offset << " but max offset is " << palen-1) == 1 ) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "450" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Font " << OUString::createFromAscii (ttf->fileName()) << " contour " << i << " claimed an illegal offset of " << offset << " but max offset is " << palen-1), 0); } else { ::std::ostringstream sal_detail_stream ; sal_detail_stream << "Font " << OUString::createFromAscii (ttf->fileName()) << " contour " << i << " claimed an illegal offset of " << offset << " but max offset is " << palen-1; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "450" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Font " << OUString::createFromAscii(ttf-> fileName()) << " contour " << i << " claimed an illegal offset of " << offset << " but max offset is " << palen -1) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ( "vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "450" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Font " << OUString::createFromAscii (ttf->fileName()) << " contour " << i << " claimed an illegal offset of " << offset << " but max offset is " << palen-1), 0); } else { ::std::ostringstream sal_detail_stream ; sal_detail_stream << "Font " << OUString::createFromAscii (ttf->fileName()) << " contour " << i << " claimed an illegal offset of " << offset << " but max offset is " << palen-1; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "450" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 451 | if (offset >= palen) | |||
| 452 | continue; | |||
| 453 | pa[offset].flags |= 0x00008000; /*- set the end contour flag */ | |||
| 454 | } | |||
| 455 | ||||
| 456 | *pointArray = pa; | |||
| 457 | return lastPoint + 1; | |||
| 458 | } | |||
| 459 | ||||
| 460 | static F16Dot16 fromF2Dot14(sal_Int16 n) | |||
| 461 | { | |||
| 462 | // Avoid undefined shift of negative values prior to C++2a: | |||
| 463 | return sal_uInt32(n) << 2; | |||
| 464 | } | |||
| 465 | ||||
| 466 | static int GetCompoundTTOutline(AbstractTrueTypeFont *ttf, sal_uInt32 glyphID, ControlPoint **pointArray, TTGlyphMetrics *metrics, std::vector< sal_uInt32 >& glyphlist) | |||
| 467 | { | |||
| 468 | sal_uInt16 flags, index; | |||
| 469 | sal_Int16 e, f; | |||
| 470 | sal_uInt32 nSize; | |||
| 471 | const sal_uInt8* table = ttf->table(O_glyf, nSize); | |||
| 472 | std::vector<ControlPoint> myPoints; | |||
| 473 | ControlPoint *nextComponent, *pa; | |||
| 474 | int i, np; | |||
| 475 | F16Dot16 a = 0x10000, b = 0, c = 0, d = 0x10000, m, n, abs1, abs2, abs3; | |||
| 476 | ||||
| 477 | *pointArray = nullptr; | |||
| 478 | ||||
| 479 | if (glyphID >= ttf->glyphCount()) | |||
| 480 | return 0; | |||
| 481 | ||||
| 482 | const sal_uInt8* ptr = table + ttf->glyphOffset(glyphID); | |||
| 483 | if (GetInt16(ptr, GLYF_numberOfContours_offset) != -1) /* number of contours - glyph is not compound */ | |||
| 484 | return 0; | |||
| 485 | ||||
| 486 | if (metrics) { | |||
| 487 | metrics->xMin = GetInt16(ptr, GLYF_xMin_offset); | |||
| 488 | metrics->yMin = GetInt16(ptr, GLYF_yMin_offset); | |||
| 489 | metrics->xMax = GetInt16(ptr, GLYF_xMax_offset); | |||
| 490 | metrics->yMax = GetInt16(ptr, GLYF_yMax_offset); | |||
| 491 | GetMetrics(ttf, glyphID, metrics); | |||
| 492 | } | |||
| 493 | ||||
| 494 | ptr += 10; | |||
| 495 | ||||
| 496 | do { | |||
| 497 | flags = GetUInt16(ptr, 0); | |||
| 498 | /* printf("flags: 0x%X\n", flags); */ | |||
| 499 | index = GetUInt16(ptr, 2); | |||
| 500 | ptr += 4; | |||
| 501 | ||||
| 502 | if( std::find( glyphlist.begin(), glyphlist.end(), index ) != glyphlist.end() ) | |||
| 503 | { | |||
| 504 | #if OSL_DEBUG_LEVEL1 > 1 | |||
| 505 | SAL_INFO("vcl.fonts", "Endless loop found in a compound glyph.")do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "Endless loop found in a compound glyph." ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "505" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Endless loop found in a compound glyph." ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Endless loop found in a compound glyph."; ::sal::detail ::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "505" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Endless loop found in a compound glyph.") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "505" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Endless loop found in a compound glyph." ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Endless loop found in a compound glyph."; ::sal::detail ::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "505" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 506 | ||||
| 507 | std::ostringstream oss; | |||
| 508 | oss << index << " -> ["; | |||
| 509 | for( const auto& rGlyph : glyphlist ) | |||
| 510 | { | |||
| 511 | oss << (int) rGlyph << " "; | |||
| 512 | } | |||
| 513 | oss << "]"; | |||
| 514 | SAL_INFO("vcl.fonts", oss.str())do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << oss.str()) == 1) { :: sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "514" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << oss.str()), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << oss.str(); ::sal ::detail::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("vcl.fonts"), ( "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "514" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << oss.str()) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "514" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << oss.str()), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << oss.str(); ::sal ::detail::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("vcl.fonts"), ( "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "514" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 515 | /**/ | |||
| 516 | #endif | |||
| 517 | } | |||
| 518 | ||||
| 519 | glyphlist.push_back( index ); | |||
| 520 | ||||
| 521 | if ((np = GetTTGlyphOutline(ttf, index, &nextComponent, nullptr, &glyphlist)) == 0) | |||
| 522 | { | |||
| 523 | /* XXX that probably indicates a corrupted font */ | |||
| 524 | #if OSL_DEBUG_LEVEL1 > 1 | |||
| 525 | SAL_WARN("vcl.fonts", "An empty compound!")do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "An empty compound!") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "525" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "An empty compound!"), 0); } else { :: std::ostringstream sal_detail_stream; sal_detail_stream << "An empty compound!"; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "525" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "An empty compound!") == 1) { ::sal_detail_log( ( ::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "525" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "An empty compound!"), 0); } else { :: std::ostringstream sal_detail_stream; sal_detail_stream << "An empty compound!"; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "525" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 526 | /* assert(!"An empty compound"); */ | |||
| 527 | #endif | |||
| 528 | } | |||
| 529 | ||||
| 530 | if( ! glyphlist.empty() ) | |||
| 531 | glyphlist.pop_back(); | |||
| 532 | ||||
| 533 | if ((flags & USE_MY_METRICS) && metrics) | |||
| 534 | GetMetrics(ttf, index, metrics); | |||
| 535 | ||||
| 536 | if (flags & ARG_1_AND_2_ARE_WORDS) { | |||
| 537 | e = GetInt16(ptr, 0); | |||
| 538 | f = GetInt16(ptr, 2); | |||
| 539 | /* printf("ARG_1_AND_2_ARE_WORDS: %d %d\n", e & 0xFFFF, f & 0xFFFF); */ | |||
| 540 | ptr += 4; | |||
| 541 | } else { | |||
| 542 | if (flags & ARGS_ARE_XY_VALUES) { /* args are signed */ | |||
| 543 | e = static_cast<sal_Int8>(*ptr++); | |||
| 544 | f = static_cast<sal_Int8>(*ptr++); | |||
| 545 | /* printf("ARGS_ARE_XY_VALUES: %d %d\n", e & 0xFF, f & 0xFF); */ | |||
| 546 | } else { /* args are unsigned */ | |||
| 547 | /* printf("!ARGS_ARE_XY_VALUES\n"); */ | |||
| 548 | e = *ptr++; | |||
| 549 | f = *ptr++; | |||
| 550 | } | |||
| 551 | ||||
| 552 | } | |||
| 553 | ||||
| 554 | a = d = 0x10000; | |||
| 555 | b = c = 0; | |||
| 556 | ||||
| 557 | if (flags & WE_HAVE_A_SCALE) { | |||
| 558 | a = fromF2Dot14(GetInt16(ptr, 0)); | |||
| 559 | d = a; | |||
| 560 | ptr += 2; | |||
| 561 | } else if (flags & WE_HAVE_AN_X_AND_Y_SCALE) { | |||
| 562 | a = fromF2Dot14(GetInt16(ptr, 0)); | |||
| 563 | d = fromF2Dot14(GetInt16(ptr, 2)); | |||
| 564 | ptr += 4; | |||
| 565 | } else if (flags & WE_HAVE_A_TWO_BY_TWO) { | |||
| 566 | a = fromF2Dot14(GetInt16(ptr, 0)); | |||
| 567 | b = fromF2Dot14(GetInt16(ptr, 2)); | |||
| 568 | c = fromF2Dot14(GetInt16(ptr, 4)); | |||
| 569 | d = fromF2Dot14(GetInt16(ptr, 6)); | |||
| 570 | ptr += 8; | |||
| 571 | } | |||
| 572 | ||||
| 573 | abs1 = (a < 0) ? -a : a; | |||
| 574 | abs2 = (b < 0) ? -b : b; | |||
| 575 | m = std::max(abs1, abs2); | |||
| 576 | abs3 = abs1 - abs2; | |||
| 577 | if (abs3 < 0) abs3 = -abs3; | |||
| 578 | if (abs3 <= 33) m *= 2; | |||
| 579 | ||||
| 580 | abs1 = (c < 0) ? -c : c; | |||
| 581 | abs2 = (d < 0) ? -d : d; | |||
| 582 | n = std::max(abs1, abs2); | |||
| 583 | abs3 = abs1 - abs2; | |||
| 584 | if (abs3 < 0) abs3 = -abs3; | |||
| 585 | if (abs3 <= 33) n *= 2; | |||
| 586 | ||||
| 587 | SAL_WARN_IF(np && !m, "vcl.fonts", "Parsing error in " << OUString::createFromAscii(ttf->fileName()) <<do { if (true && (np && !m)) { switch (sal_detail_log_report (::SAL_DETAIL_LOG_LEVEL_WARN, "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE : break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail ::getResult( ::sal::detail::StreamStart() << "Parsing error in " << OUString::createFromAscii(ttf->fileName()) << ": divide by zero") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "588" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Parsing error in " << OUString:: createFromAscii(ttf->fileName()) << ": divide by zero" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Parsing error in " << OUString::createFromAscii (ttf->fileName()) << ": divide by zero"; ::sal::detail ::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "588" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Parsing error in " << OUString::createFromAscii (ttf->fileName()) << ": divide by zero") == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "588" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Parsing error in " << OUString:: createFromAscii(ttf->fileName()) << ": divide by zero" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Parsing error in " << OUString::createFromAscii (ttf->fileName()) << ": divide by zero"; ::sal::detail ::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "588" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | |||
| 588 | ": divide by zero")do { if (true && (np && !m)) { switch (sal_detail_log_report (::SAL_DETAIL_LOG_LEVEL_WARN, "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE : break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail ::getResult( ::sal::detail::StreamStart() << "Parsing error in " << OUString::createFromAscii(ttf->fileName()) << ": divide by zero") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "588" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Parsing error in " << OUString:: createFromAscii(ttf->fileName()) << ": divide by zero" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Parsing error in " << OUString::createFromAscii (ttf->fileName()) << ": divide by zero"; ::sal::detail ::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "588" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Parsing error in " << OUString::createFromAscii (ttf->fileName()) << ": divide by zero") == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "588" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Parsing error in " << OUString:: createFromAscii(ttf->fileName()) << ": divide by zero" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Parsing error in " << OUString::createFromAscii (ttf->fileName()) << ": divide by zero"; ::sal::detail ::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "588" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 589 | ||||
| 590 | if (m != 0) { | |||
| 591 | for (i=0; i<np; i++) { | |||
| 592 | F16Dot16 t; | |||
| 593 | ControlPoint cp; | |||
| 594 | cp.flags = nextComponent[i].flags; | |||
| 595 | const sal_uInt16 x = nextComponent[i].x; | |||
| 596 | const sal_uInt16 y = nextComponent[i].y; | |||
| 597 | t = fixedMulDiv(a, x << 16, m) + fixedMulDiv(c, y << 16, m) + sal_Int32(sal_uInt16(e) << 16); | |||
| 598 | cp.x = static_cast<sal_Int16>(fixedMul(t, m) >> 16); | |||
| 599 | t = fixedMulDiv(b, x << 16, n) + fixedMulDiv(d, y << 16, n) + sal_Int32(sal_uInt16(f) << 16); | |||
| 600 | cp.y = static_cast<sal_Int16>(fixedMul(t, n) >> 16); | |||
| 601 | ||||
| 602 | myPoints.push_back( cp ); | |||
| 603 | } | |||
| 604 | } | |||
| 605 | ||||
| 606 | free(nextComponent); | |||
| 607 | ||||
| 608 | } while (flags & MORE_COMPONENTS); | |||
| 609 | ||||
| 610 | // #i123417# some fonts like IFAOGrec have no outline points in some compound glyphs | |||
| 611 | // so this unlikely but possible scenario should be handled gracefully | |||
| 612 | if( myPoints.empty() ) | |||
| 613 | return 0; | |||
| 614 | ||||
| 615 | np = myPoints.size(); | |||
| 616 | if (np > 0) | |||
| 617 | { | |||
| 618 | pa = static_cast<ControlPoint*>(calloc(np, sizeof(ControlPoint))); | |||
| 619 | assert(pa != nullptr)(static_cast <bool> (pa != nullptr) ? void (0) : __assert_fail ("pa != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 619, __extension__ __PRETTY_FUNCTION__)); | |||
| 620 | ||||
| 621 | memcpy(pa, myPoints.data(), np * sizeof(ControlPoint)); | |||
| 622 | ||||
| 623 | *pointArray = pa; | |||
| 624 | } | |||
| 625 | return np; | |||
| 626 | } | |||
| 627 | ||||
| 628 | /* NOTE: GetTTGlyphOutline() returns -1 if the glyphID is incorrect, | |||
| 629 | * but Get{Simple|Compound}GlyphOutline returns 0 in such a case. | |||
| 630 | * | |||
| 631 | * NOTE: glyphlist is the stack of glyphs traversed while constructing | |||
| 632 | * a composite glyph. This is a safeguard against endless recursion | |||
| 633 | * in corrupted fonts. | |||
| 634 | */ | |||
| 635 | static int GetTTGlyphOutline(AbstractTrueTypeFont *ttf, sal_uInt32 glyphID, ControlPoint **pointArray, TTGlyphMetrics *metrics, std::vector< sal_uInt32 >* glyphlist) | |||
| 636 | { | |||
| 637 | sal_uInt32 nSize; | |||
| 638 | const sal_uInt8 *table = ttf->table(O_glyf, nSize); | |||
| 639 | sal_Int16 numberOfContours; | |||
| 640 | int res; | |||
| 641 | *pointArray = nullptr; | |||
| 642 | ||||
| 643 | if (metrics) | |||
| 644 | memset(metrics, 0, sizeof(TTGlyphMetrics)); | |||
| 645 | ||||
| 646 | if (glyphID >= ttf->glyphCount()) | |||
| 647 | return -1; | |||
| 648 | ||||
| 649 | const sal_uInt8* ptr = table + ttf->glyphOffset(glyphID); | |||
| 650 | int length = ttf->glyphOffset(glyphID + 1) - ttf->glyphOffset(glyphID); | |||
| 651 | ||||
| 652 | if (length == 0) { /*- empty glyphs still have hmtx and vmtx metrics values */ | |||
| 653 | if (metrics) GetMetrics(ttf, glyphID, metrics); | |||
| 654 | return 0; | |||
| 655 | } | |||
| 656 | ||||
| 657 | numberOfContours = GetInt16(ptr, 0); | |||
| 658 | ||||
| 659 | if (numberOfContours >= 0) | |||
| 660 | { | |||
| 661 | res=GetSimpleTTOutline(ttf, glyphID, pointArray, metrics); | |||
| 662 | } | |||
| 663 | else | |||
| 664 | { | |||
| 665 | std::vector< sal_uInt32 > aPrivList; | |||
| 666 | aPrivList.push_back( glyphID ); | |||
| 667 | res = GetCompoundTTOutline(ttf, glyphID, pointArray, metrics, glyphlist ? *glyphlist : aPrivList ); | |||
| 668 | } | |||
| 669 | ||||
| 670 | return res; | |||
| 671 | } | |||
| 672 | ||||
| 673 | /*- returns the number of items in the path -*/ | |||
| 674 | ||||
| 675 | static int BSplineToPSPath(ControlPoint const *srcA, int srcCount, PSPathElement **path) | |||
| 676 | { | |||
| 677 | std::vector< PSPathElement > aPathList; | |||
| 678 | int nPathCount = 0; | |||
| 679 | PSPathElement p( PS_NOOP ); | |||
| 680 | ||||
| 681 | int x0 = 0, y0 = 0, x1 = 0, y1 = 0, x2, y2, curx, cury; | |||
| 682 | bool lastOff = false; /*- last point was off-contour */ | |||
| 683 | int scflag = 1; /*- start contour flag */ | |||
| 684 | bool ecflag = false; /*- end contour flag */ | |||
| 685 | int cp = 0; /*- current point */ | |||
| 686 | int StartContour = 0, EndContour = 1; | |||
| 687 | ||||
| 688 | *path = nullptr; | |||
| 689 | ||||
| 690 | /* if (srcCount > 0) for(;;) */ | |||
| 691 | while (srcCount > 0) { /*- srcCount does not get changed inside the loop. */ | |||
| 692 | if (scflag) { | |||
| 693 | int l = cp; | |||
| 694 | StartContour = cp; | |||
| 695 | while (!(srcA[l].flags & 0x8000)) l++; | |||
| 696 | EndContour = l; | |||
| 697 | if (StartContour == EndContour) { | |||
| 698 | if (cp + 1 < srcCount) { | |||
| 699 | cp++; | |||
| 700 | continue; | |||
| 701 | } else { | |||
| 702 | break; | |||
| 703 | } | |||
| 704 | } | |||
| 705 | p = PSPathElement(PS_MOVETO); | |||
| 706 | if (!(srcA[cp].flags & 1)) { | |||
| 707 | if (!(srcA[EndContour].flags & 1)) { | |||
| 708 | p.x1 = x0 = (srcA[cp].x + srcA[EndContour].x + 1) / 2; | |||
| 709 | p.y1 = y0 = (srcA[cp].y + srcA[EndContour].y + 1) / 2; | |||
| 710 | } else { | |||
| 711 | p.x1 = x0 = srcA[EndContour].x; | |||
| 712 | p.y1 = y0 = srcA[EndContour].y; | |||
| 713 | } | |||
| 714 | } else { | |||
| 715 | p.x1 = x0 = srcA[cp].x; | |||
| 716 | p.y1 = y0 = srcA[cp].y; | |||
| 717 | cp++; | |||
| 718 | } | |||
| 719 | aPathList.push_back( p ); | |||
| 720 | lastOff = false; | |||
| 721 | scflag = 0; | |||
| 722 | } | |||
| 723 | ||||
| 724 | curx = srcA[cp].x; | |||
| 725 | cury = srcA[cp].y; | |||
| 726 | ||||
| 727 | if (srcA[cp].flags & 1) | |||
| 728 | { | |||
| 729 | if (lastOff) | |||
| 730 | { | |||
| 731 | p = PSPathElement(PS_CURVETO); | |||
| 732 | p.x1 = x0 + (2 * (x1 - x0) + 1) / 3; | |||
| 733 | p.y1 = y0 + (2 * (y1 - y0) + 1) / 3; | |||
| 734 | p.x2 = x1 + (curx - x1 + 1) / 3; | |||
| 735 | p.y2 = y1 + (cury - y1 + 1) / 3; | |||
| 736 | p.x3 = curx; | |||
| 737 | p.y3 = cury; | |||
| 738 | aPathList.push_back( p ); | |||
| 739 | } | |||
| 740 | else | |||
| 741 | { | |||
| 742 | if (x0 != curx || y0 != cury) | |||
| 743 | { /* eliminate empty lines */ | |||
| 744 | p = PSPathElement(PS_LINETO); | |||
| 745 | p.x1 = curx; | |||
| 746 | p.y1 = cury; | |||
| 747 | aPathList.push_back( p ); | |||
| 748 | } | |||
| 749 | } | |||
| 750 | x0 = curx; y0 = cury; lastOff = false; | |||
| 751 | } | |||
| 752 | else | |||
| 753 | { | |||
| 754 | if (lastOff) | |||
| 755 | { | |||
| 756 | x2 = (x1 + curx + 1) / 2; | |||
| 757 | y2 = (y1 + cury + 1) / 2; | |||
| 758 | p = PSPathElement(PS_CURVETO); | |||
| 759 | p.x1 = x0 + (2 * (x1 - x0) + 1) / 3; | |||
| 760 | p.y1 = y0 + (2 * (y1 - y0) + 1) / 3; | |||
| 761 | p.x2 = x1 + (x2 - x1 + 1) / 3; | |||
| 762 | p.y2 = y1 + (y2 - y1 + 1) / 3; | |||
| 763 | p.x3 = x2; | |||
| 764 | p.y3 = y2; | |||
| 765 | aPathList.push_back( p ); | |||
| 766 | x0 = x2; y0 = y2; | |||
| 767 | x1 = curx; y1 = cury; | |||
| 768 | } else { | |||
| 769 | x1 = curx; y1 = cury; | |||
| 770 | } | |||
| 771 | lastOff = true; | |||
| 772 | } | |||
| 773 | ||||
| 774 | if (ecflag) { | |||
| 775 | aPathList.emplace_back(PS_CLOSEPATH ); | |||
| 776 | scflag = 1; | |||
| 777 | ecflag = false; | |||
| 778 | cp = EndContour + 1; | |||
| 779 | if (cp >= srcCount) break; | |||
| 780 | continue; | |||
| 781 | } | |||
| 782 | ||||
| 783 | if (cp == EndContour) { | |||
| 784 | cp = StartContour; | |||
| 785 | ecflag = true; | |||
| 786 | } else { | |||
| 787 | cp++; | |||
| 788 | } | |||
| 789 | } | |||
| 790 | ||||
| 791 | if( (nPathCount = static_cast<int>(aPathList.size())) > 0) | |||
| 792 | { | |||
| 793 | *path = static_cast<PSPathElement*>(calloc(nPathCount, sizeof(PSPathElement))); | |||
| 794 | assert(*path != nullptr)(static_cast <bool> (*path != nullptr) ? void (0) : __assert_fail ("*path != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 794, __extension__ __PRETTY_FUNCTION__)); | |||
| 795 | memcpy( *path, aPathList.data(), nPathCount * sizeof(PSPathElement) ); | |||
| 796 | } | |||
| 797 | ||||
| 798 | return nPathCount; | |||
| 799 | } | |||
| 800 | ||||
| 801 | /*- Extracts a string from the name table and allocates memory for it -*/ | |||
| 802 | ||||
| 803 | static char *nameExtract( const sal_uInt8* name, int nTableSize, int n, int dbFlag, sal_Unicode** ucs2result ) | |||
| 804 | { | |||
| 805 | char *res; | |||
| 806 | const sal_uInt8* ptr = name + GetUInt16(name, 4) + GetUInt16(name + 6, 12 * n + 10); | |||
| 807 | int len = GetUInt16(name+6, 12 * n + 8); | |||
| 808 | ||||
| 809 | // sanity check | |||
| 810 | const sal_uInt8* end_table = name+nTableSize; | |||
| 811 | const int available_space = ptr > end_table ? 0 : (end_table - ptr); | |||
| 812 | if( (len <= 0) || len > available_space) | |||
| 813 | { | |||
| 814 | if( ucs2result ) | |||
| 815 | *ucs2result = nullptr; | |||
| 816 | return nullptr; | |||
| 817 | } | |||
| 818 | ||||
| 819 | if( ucs2result ) | |||
| 820 | *ucs2result = nullptr; | |||
| 821 | if (dbFlag) { | |||
| 822 | res = static_cast<char*>(malloc(1 + len/2)); | |||
| 823 | assert(res != nullptr)(static_cast <bool> (res != nullptr) ? void (0) : __assert_fail ("res != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 823, __extension__ __PRETTY_FUNCTION__)); | |||
| 824 | for (int i = 0; i < len/2; i++) | |||
| 825 | res[i] = *(ptr + i * 2 + 1); | |||
| 826 | res[len/2] = 0; | |||
| 827 | if( ucs2result ) | |||
| 828 | { | |||
| 829 | *ucs2result = static_cast<sal_Unicode*>(malloc( len+2 )); | |||
| 830 | for (int i = 0; i < len/2; i++ ) | |||
| 831 | (*ucs2result)[i] = GetUInt16( ptr, 2*i ); | |||
| 832 | (*ucs2result)[len/2] = 0; | |||
| 833 | } | |||
| 834 | } else { | |||
| 835 | res = static_cast<char*>(malloc(1 + len)); | |||
| 836 | assert(res != nullptr)(static_cast <bool> (res != nullptr) ? void (0) : __assert_fail ("res != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 836, __extension__ __PRETTY_FUNCTION__)); | |||
| 837 | memcpy(res, ptr, len); | |||
| 838 | res[len] = 0; | |||
| 839 | } | |||
| 840 | ||||
| 841 | return res; | |||
| 842 | } | |||
| 843 | ||||
| 844 | static int findname( const sal_uInt8 *name, sal_uInt16 n, sal_uInt16 platformID, | |||
| 845 | sal_uInt16 encodingID, sal_uInt16 languageID, sal_uInt16 nameID ) | |||
| 846 | { | |||
| 847 | if (n == 0) return -1; | |||
| 848 | ||||
| 849 | int l = 0, r = n-1; | |||
| 850 | sal_uInt32 t1, t2; | |||
| 851 | sal_uInt32 m1, m2; | |||
| 852 | ||||
| 853 | m1 = (platformID << 16) | encodingID; | |||
| 854 | m2 = (languageID << 16) | nameID; | |||
| 855 | ||||
| 856 | do { | |||
| 857 | const int i = (l + r) >> 1; | |||
| 858 | t1 = GetUInt32(name + 6, i * 12 + 0); | |||
| 859 | t2 = GetUInt32(name + 6, i * 12 + 4); | |||
| 860 | ||||
| 861 | if (! ((m1 < t1) || ((m1 == t1) && (m2 < t2)))) l = i + 1; | |||
| 862 | if (! ((m1 > t1) || ((m1 == t1) && (m2 > t2)))) r = i - 1; | |||
| 863 | } while (l <= r); | |||
| 864 | ||||
| 865 | if (l - r == 2) { | |||
| 866 | return l - 1; | |||
| 867 | } | |||
| 868 | ||||
| 869 | return -1; | |||
| 870 | } | |||
| 871 | ||||
| 872 | /* XXX marlett.ttf uses (3, 0, 1033) instead of (3, 1, 1033) and does not have any Apple tables. | |||
| 873 | * Fix: if (3, 1, 1033) is not found - need to check for (3, 0, 1033) | |||
| 874 | * | |||
| 875 | * /d/fonts/ttzh_tw/Big5/Hanyi/ma6b5p uses (1, 0, 19) for English strings, instead of (1, 0, 0) | |||
| 876 | * and does not have (3, 1, 1033) | |||
| 877 | * Fix: if (1, 0, 0) and (3, 1, 1033) are not found need to look for (1, 0, *) - that will | |||
| 878 | * require a change in algorithm | |||
| 879 | * | |||
| 880 | * /d/fonts/fdltest/Korean/h2drrm has unsorted names and an unknown (to me) Mac LanguageID, | |||
| 881 | * but (1, 0, 1042) strings usable | |||
| 882 | * Fix: change algorithm, and use (1, 0, *) if both standard Mac and MS strings are not found | |||
| 883 | */ | |||
| 884 | ||||
| 885 | static void GetNames(TrueTypeFont *t) | |||
| 886 | { | |||
| 887 | sal_uInt32 nTableSize; | |||
| 888 | const sal_uInt8* table = t->table(O_name, nTableSize); | |||
| 889 | ||||
| 890 | if (nTableSize < 6) | |||
| 891 | { | |||
| 892 | #if OSL_DEBUG_LEVEL1 > 1 | |||
| 893 | SAL_WARN("vcl.fonts", "O_name table too small.")do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "O_name table too small." ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "893" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "O_name table too small."), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "O_name table too small."; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "893" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "O_name table too small.") == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "893" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "O_name table too small."), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "O_name table too small."; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "893" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 894 | #endif | |||
| 895 | return; | |||
| 896 | } | |||
| 897 | ||||
| 898 | sal_uInt16 n = GetUInt16(table, 2); | |||
| 899 | ||||
| 900 | /* simple sanity check for name table entry count */ | |||
| 901 | const size_t nMinRecordSize = 12; | |||
| 902 | const size_t nSpaceAvailable = nTableSize - 6; | |||
| 903 | const size_t nMaxRecords = nSpaceAvailable/nMinRecordSize; | |||
| 904 | if (n >= nMaxRecords) | |||
| 905 | n = 0; | |||
| 906 | ||||
| 907 | int i, r; | |||
| 908 | bool bPSNameOK = true; | |||
| 909 | ||||
| 910 | /* PostScript name: preferred Microsoft */ | |||
| 911 | t->psname = nullptr; | |||
| 912 | if ((r = findname(table, n, 3, 1, 0x0409, 6)) != -1) | |||
| 913 | t->psname = nameExtract(table, nTableSize, r, 1, nullptr); | |||
| 914 | if ( ! t->psname && (r = findname(table, n, 1, 0, 0, 6)) != -1) | |||
| 915 | t->psname = nameExtract(table, nTableSize, r, 0, nullptr); | |||
| 916 | if ( ! t->psname && (r = findname(table, n, 3, 0, 0x0409, 6)) != -1) | |||
| 917 | { | |||
| 918 | // some symbol fonts like Marlett have a 3,0 name! | |||
| 919 | t->psname = nameExtract(table, nTableSize, r, 1, nullptr); | |||
| 920 | } | |||
| 921 | // for embedded font in Ghostscript PDFs | |||
| 922 | if ( ! t->psname && (r = findname(table, n, 2, 2, 0, 6)) != -1) | |||
| 923 | { | |||
| 924 | t->psname = nameExtract(table, nTableSize, r, 0, nullptr); | |||
| 925 | } | |||
| 926 | if ( ! t->psname ) | |||
| 927 | { | |||
| 928 | if (t->fileName()) | |||
| 929 | { | |||
| 930 | const char* pReverse = t->fileName() + strlen(t->fileName()); | |||
| 931 | /* take only last token of filename */ | |||
| 932 | while (pReverse != t->fileName() && *pReverse != '/') pReverse--; | |||
| 933 | if(*pReverse == '/') pReverse++; | |||
| 934 | t->psname = strdup(pReverse); | |||
| 935 | assert(t->psname != nullptr)(static_cast <bool> (t->psname != nullptr) ? void (0 ) : __assert_fail ("t->psname != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 935, __extension__ __PRETTY_FUNCTION__)); | |||
| 936 | for (i=strlen(t->psname) - 1; i > 0; i--) | |||
| 937 | { | |||
| 938 | /*- Remove the suffix -*/ | |||
| 939 | if (t->psname[i] == '.' ) { | |||
| 940 | t->psname[i] = 0; | |||
| 941 | break; | |||
| 942 | } | |||
| 943 | } | |||
| 944 | } | |||
| 945 | else | |||
| 946 | t->psname = strdup( "Unknown" ); | |||
| 947 | } | |||
| 948 | ||||
| 949 | /* Font family and subfamily names: preferred Apple */ | |||
| 950 | t->family = nullptr; | |||
| 951 | if ((r = findname(table, n, 0, 0, 0, 1)) != -1) | |||
| 952 | t->family = nameExtract(table, nTableSize, r, 1, &t->ufamily); | |||
| 953 | if ( ! t->family && (r = findname(table, n, 3, 1, 0x0409, 1)) != -1) | |||
| 954 | t->family = nameExtract(table, nTableSize, r, 1, &t->ufamily); | |||
| 955 | if ( ! t->family && (r = findname(table, n, 1, 0, 0, 1)) != -1) | |||
| 956 | t->family = nameExtract(table, nTableSize, r, 0, nullptr); | |||
| 957 | if ( ! t->family && (r = findname(table, n, 3, 1, 0x0411, 1)) != -1) | |||
| 958 | t->family = nameExtract(table, nTableSize, r, 1, &t->ufamily); | |||
| 959 | if ( ! t->family && (r = findname(table, n, 3, 0, 0x0409, 1)) != -1) | |||
| 960 | t->family = nameExtract(table, nTableSize, r, 1, &t->ufamily); | |||
| 961 | if ( ! t->family ) | |||
| 962 | { | |||
| 963 | t->family = strdup(t->psname); | |||
| 964 | assert(t->family != nullptr)(static_cast <bool> (t->family != nullptr) ? void (0 ) : __assert_fail ("t->family != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 964, __extension__ __PRETTY_FUNCTION__)); | |||
| 965 | } | |||
| 966 | ||||
| 967 | t->subfamily = nullptr; | |||
| 968 | t->usubfamily = nullptr; | |||
| 969 | if ((r = findname(table, n, 1, 0, 0, 2)) != -1) | |||
| 970 | t->subfamily = nameExtract(table, nTableSize, r, 0, &t->usubfamily); | |||
| 971 | if ( ! t->subfamily && (r = findname(table, n, 3, 1, 0x0409, 2)) != -1) | |||
| 972 | t->subfamily = nameExtract(table, nTableSize, r, 1, &t->usubfamily); | |||
| 973 | if ( ! t->subfamily ) | |||
| 974 | { | |||
| 975 | t->subfamily = strdup(""); | |||
| 976 | } | |||
| 977 | ||||
| 978 | /* #i60349# sanity check psname | |||
| 979 | * psname practically has to be 7bit ASCII and should not contain spaces | |||
| 980 | * there is a class of broken fonts which do not fulfill that at all, so let's try | |||
| 981 | * if the family name is 7bit ASCII and take it instead if so | |||
| 982 | */ | |||
| 983 | /* check psname */ | |||
| 984 | for( i = 0; t->psname[i] != 0 && bPSNameOK; i++ ) | |||
| 985 | if( t->psname[ i ] < 33 || (t->psname[ i ] & 0x80) ) | |||
| 986 | bPSNameOK = false; | |||
| 987 | if( bPSNameOK ) | |||
| 988 | return; | |||
| 989 | ||||
| 990 | /* check if family is a suitable replacement */ | |||
| 991 | if( !(t->ufamily && t->family) ) | |||
| 992 | return; | |||
| 993 | ||||
| 994 | bool bReplace = true; | |||
| 995 | ||||
| 996 | for( i = 0; t->ufamily[ i ] != 0 && bReplace; i++ ) | |||
| 997 | if( t->ufamily[ i ] < 33 || t->ufamily[ i ] > 127 ) | |||
| 998 | bReplace = false; | |||
| 999 | if( bReplace ) | |||
| 1000 | { | |||
| 1001 | free( t->psname ); | |||
| 1002 | t->psname = strdup( t->family ); | |||
| 1003 | } | |||
| 1004 | } | |||
| 1005 | ||||
| 1006 | /*- Public functions */ | |||
| 1007 | ||||
| 1008 | int CountTTCFonts(const char* fname) | |||
| 1009 | { | |||
| 1010 | int nFonts = 0; | |||
| 1011 | sal_uInt8 buffer[12]; | |||
| 1012 | FILE* fd = fopen(fname, "rb"); | |||
| 1013 | if( fd ) { | |||
| 1014 | if (fread(buffer, 1, 12, fd) == 12) { | |||
| 1015 | if(GetUInt32(buffer, 0) == T_ttcf ) | |||
| 1016 | nFonts = GetUInt32(buffer, 8); | |||
| 1017 | } | |||
| 1018 | fclose(fd); | |||
| 1019 | } | |||
| 1020 | return nFonts; | |||
| 1021 | } | |||
| 1022 | ||||
| 1023 | #if !defined(_WIN32) | |||
| 1024 | SFErrCodes OpenTTFontFile(const char* fname, sal_uInt32 facenum, TrueTypeFont** ttf, | |||
| 1025 | const FontCharMapRef xCharMap) | |||
| 1026 | { | |||
| 1027 | SFErrCodes ret; | |||
| 1028 | int fd = -1; | |||
| 1029 | struct stat st; | |||
| 1030 | ||||
| 1031 | if (!fname || !*fname) return SFErrCodes::BadFile; | |||
| 1032 | ||||
| 1033 | *ttf = new TrueTypeFont(fname, xCharMap); | |||
| 1034 | if( ! *ttf ) | |||
| 1035 | return SFErrCodes::Memory; | |||
| 1036 | ||||
| 1037 | if( ! (*ttf)->fileName() ) | |||
| 1038 | { | |||
| 1039 | ret = SFErrCodes::Memory; | |||
| 1040 | goto cleanup; | |||
| 1041 | } | |||
| 1042 | ||||
| 1043 | fd = open(fname, O_RDONLY00); | |||
| 1044 | ||||
| 1045 | if (fd == -1) { | |||
| 1046 | ret = SFErrCodes::BadFile; | |||
| 1047 | goto cleanup; | |||
| 1048 | } | |||
| 1049 | ||||
| 1050 | if (fstat(fd, &st) == -1) { | |||
| 1051 | ret = SFErrCodes::FileIo; | |||
| 1052 | goto cleanup; | |||
| 1053 | } | |||
| 1054 | ||||
| 1055 | (*ttf)->fsize = st.st_size; | |||
| 1056 | ||||
| 1057 | /* On Mac OS, most likely will happen if a Mac user renames a font file | |||
| 1058 | * to be .ttf when it's really a Mac resource-based font. | |||
| 1059 | * Size will be 0, but fonts smaller than 4 bytes would be broken anyway. | |||
| 1060 | */ | |||
| 1061 | if ((*ttf)->fsize == 0) { | |||
| 1062 | ret = SFErrCodes::BadFile; | |||
| 1063 | goto cleanup; | |||
| 1064 | } | |||
| 1065 | ||||
| 1066 | if (((*ttf)->ptr = static_cast<sal_uInt8 *>(mmap(nullptr, (*ttf)->fsize, PROT_READ0x1, MAP_SHARED0x01, fd, 0))) == MAP_FAILED((void *) -1)) { | |||
| 1067 | ret = SFErrCodes::Memory; | |||
| 1068 | goto cleanup; | |||
| 1069 | } | |||
| 1070 | ||||
| 1071 | ret = (*ttf)->open(facenum); | |||
| 1072 | ||||
| 1073 | cleanup: | |||
| 1074 | if (fd != -1) close(fd); | |||
| 1075 | if (ret != SFErrCodes::Ok) | |||
| 1076 | { | |||
| 1077 | delete *ttf; | |||
| 1078 | *ttf = nullptr; | |||
| 1079 | } | |||
| 1080 | return ret; | |||
| 1081 | } | |||
| 1082 | #endif | |||
| 1083 | ||||
| 1084 | SFErrCodes OpenTTFontBuffer(const void* pBuffer, sal_uInt32 nLen, sal_uInt32 facenum, TrueTypeFont** ttf, | |||
| 1085 | const FontCharMapRef xCharMap) | |||
| 1086 | { | |||
| 1087 | *ttf = new TrueTypeFont(nullptr, xCharMap); | |||
| 1088 | if( *ttf == nullptr ) | |||
| 1089 | return SFErrCodes::Memory; | |||
| 1090 | ||||
| 1091 | (*ttf)->fsize = nLen; | |||
| 1092 | (*ttf)->ptr = const_cast<sal_uInt8 *>(static_cast<sal_uInt8 const *>(pBuffer)); | |||
| 1093 | ||||
| 1094 | SFErrCodes ret = (*ttf)->open(facenum); | |||
| 1095 | if (ret != SFErrCodes::Ok) | |||
| 1096 | { | |||
| 1097 | delete *ttf; | |||
| 1098 | *ttf = nullptr; | |||
| 1099 | } | |||
| 1100 | return ret; | |||
| 1101 | } | |||
| 1102 | ||||
| 1103 | namespace { | |||
| 1104 | ||||
| 1105 | bool withinBounds(sal_uInt32 tdoffset, sal_uInt32 moreoffset, sal_uInt32 len, sal_uInt32 available) | |||
| 1106 | { | |||
| 1107 | sal_uInt32 result; | |||
| 1108 | if (o3tl::checked_add(tdoffset, moreoffset, result)) | |||
| 1109 | return false; | |||
| 1110 | if (o3tl::checked_add(result, len, result)) | |||
| 1111 | return false; | |||
| 1112 | return result <= available; | |||
| 1113 | } | |||
| 1114 | } | |||
| 1115 | ||||
| 1116 | AbstractTrueTypeFont::AbstractTrueTypeFont(const char* pFileName, const FontCharMapRef xCharMap) | |||
| 1117 | : m_pFileName(nullptr) | |||
| 1118 | , m_nGlyphs(0xFFFFFFFF) | |||
| 1119 | , m_pGlyphOffsets(nullptr) | |||
| 1120 | , m_nHorzMetrics(0) | |||
| 1121 | , m_nVertMetrics(0) | |||
| 1122 | , m_nUnitsPerEm(0) | |||
| 1123 | , m_xCharMap(xCharMap) | |||
| 1124 | { | |||
| 1125 | if (pFileName) | |||
| 1126 | m_pFileName = strdup(pFileName); | |||
| 1127 | } | |||
| 1128 | ||||
| 1129 | AbstractTrueTypeFont::~AbstractTrueTypeFont() | |||
| 1130 | { | |||
| 1131 | free(m_pFileName); | |||
| 1132 | free(m_pGlyphOffsets); | |||
| 1133 | } | |||
| 1134 | ||||
| 1135 | TrueTypeFont::TrueTypeFont(const char* pFileName, const FontCharMapRef xCharMap) | |||
| 1136 | : AbstractTrueTypeFont(pFileName, xCharMap) | |||
| 1137 | , fsize(-1) | |||
| 1138 | , ptr(nullptr) | |||
| 1139 | , psname(nullptr) | |||
| 1140 | , family(nullptr) | |||
| 1141 | , ufamily(nullptr) | |||
| 1142 | , subfamily(nullptr) | |||
| 1143 | , usubfamily(nullptr) | |||
| 1144 | , ntables(0) | |||
| 1145 | { | |||
| 1146 | } | |||
| 1147 | ||||
| 1148 | TrueTypeFont::~TrueTypeFont() | |||
| 1149 | { | |||
| 1150 | #if !defined(_WIN32) | |||
| 1151 | if (fileName()) | |||
| 1152 | munmap(ptr, fsize); | |||
| 1153 | #endif | |||
| 1154 | free(psname); | |||
| 1155 | free(family); | |||
| 1156 | free(ufamily); | |||
| 1157 | free(subfamily); | |||
| 1158 | free(usubfamily); | |||
| 1159 | } | |||
| 1160 | ||||
| 1161 | void CloseTTFont(TrueTypeFont* ttf) { delete ttf; } | |||
| 1162 | ||||
| 1163 | SFErrCodes AbstractTrueTypeFont::indexGlyphData() | |||
| 1164 | { | |||
| 1165 | if (!(hasTable(O_maxp) && hasTable(O_head) && hasTable(O_name) && hasTable(O_cmap))) | |||
| 1166 | return SFErrCodes::TtFormat; | |||
| 1167 | ||||
| 1168 | sal_uInt32 table_size; | |||
| 1169 | const sal_uInt8* table = this->table(O_maxp, table_size); | |||
| 1170 | m_nGlyphs = table_size >= 6 ? GetUInt16(table, 4) : 0; | |||
| 1171 | ||||
| 1172 | table = this->table(O_head, table_size); | |||
| 1173 | if (table_size < HEAD_Length) | |||
| 1174 | return SFErrCodes::TtFormat; | |||
| 1175 | ||||
| 1176 | m_nUnitsPerEm = GetUInt16(table, HEAD_unitsPerEm_offset); | |||
| 1177 | int indexfmt = GetInt16(table, HEAD_indexToLocFormat_offset); | |||
| 1178 | ||||
| 1179 | if (((indexfmt != 0) && (indexfmt != 1)) || (m_nUnitsPerEm <= 0)) | |||
| 1180 | return SFErrCodes::TtFormat; | |||
| 1181 | ||||
| 1182 | if (hasTable(O_glyf) && (table = this->table(O_loca, table_size))) /* TTF or TTF-OpenType */ | |||
| 1183 | { | |||
| 1184 | int k = (table_size / (indexfmt ? 4 : 2)) - 1; | |||
| 1185 | if (k < static_cast<int>(m_nGlyphs)) /* Hack for broken Chinese fonts */ | |||
| 1186 | m_nGlyphs = k; | |||
| 1187 | ||||
| 1188 | free(m_pGlyphOffsets); | |||
| 1189 | m_pGlyphOffsets = static_cast<sal_uInt32 *>(calloc(m_nGlyphs + 1, sizeof(sal_uInt32))); | |||
| 1190 | assert(m_pGlyphOffsets != nullptr)(static_cast <bool> (m_pGlyphOffsets != nullptr) ? void (0) : __assert_fail ("m_pGlyphOffsets != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 1190, __extension__ __PRETTY_FUNCTION__)); | |||
| 1191 | ||||
| 1192 | for (int i = 0; i <= static_cast<int>(m_nGlyphs); ++i) | |||
| 1193 | m_pGlyphOffsets[i] = indexfmt ? GetUInt32(table, i << 2) : static_cast<sal_uInt32>(GetUInt16(table, i << 1)) << 1; | |||
| 1194 | } | |||
| 1195 | else if (this->table(O_CFF, table_size)) /* PS-OpenType */ | |||
| 1196 | { | |||
| 1197 | int k = (table_size / 2) - 1; /* set a limit here, presumably much lower than the table size, but establishes some sort of physical bound */ | |||
| 1198 | if (k < static_cast<int>(m_nGlyphs)) | |||
| 1199 | m_nGlyphs = k; | |||
| 1200 | ||||
| 1201 | free(m_pGlyphOffsets); | |||
| 1202 | m_pGlyphOffsets = static_cast<sal_uInt32 *>(calloc(m_nGlyphs + 1, sizeof(sal_uInt32))); | |||
| 1203 | /* TODO: implement to get subsetting */ | |||
| 1204 | assert(m_pGlyphOffsets != nullptr)(static_cast <bool> (m_pGlyphOffsets != nullptr) ? void (0) : __assert_fail ("m_pGlyphOffsets != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 1204, __extension__ __PRETTY_FUNCTION__)); | |||
| 1205 | } | |||
| 1206 | else { | |||
| 1207 | // Bitmap font, accept for now. | |||
| 1208 | free(m_pGlyphOffsets); | |||
| 1209 | m_pGlyphOffsets = static_cast<sal_uInt32 *>(calloc(m_nGlyphs + 1, sizeof(sal_uInt32))); | |||
| 1210 | /* TODO: implement to get subsetting */ | |||
| 1211 | assert(m_pGlyphOffsets != nullptr)(static_cast <bool> (m_pGlyphOffsets != nullptr) ? void (0) : __assert_fail ("m_pGlyphOffsets != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 1211, __extension__ __PRETTY_FUNCTION__)); | |||
| 1212 | } | |||
| 1213 | ||||
| 1214 | table = this->table(O_hhea, table_size); | |||
| 1215 | m_nHorzMetrics = (table && table_size >= 36) ? GetUInt16(table, 34) : 0; | |||
| 1216 | ||||
| 1217 | table = this->table(O_vhea, table_size); | |||
| 1218 | m_nVertMetrics = (table && table_size >= 36) ? GetUInt16(table, 34) : 0; | |||
| 1219 | ||||
| 1220 | if (!m_xCharMap.is()) | |||
| 1221 | { | |||
| 1222 | CmapResult aCmapResult; | |||
| 1223 | table = this->table(O_cmap, table_size); | |||
| 1224 | if (!ParseCMAP(table, table_size, aCmapResult)) | |||
| 1225 | return SFErrCodes::TtFormat; | |||
| 1226 | m_xCharMap = new FontCharMap(aCmapResult); | |||
| 1227 | } | |||
| 1228 | ||||
| 1229 | return SFErrCodes::Ok; | |||
| 1230 | } | |||
| 1231 | ||||
| 1232 | SFErrCodes TrueTypeFont::open(sal_uInt32 facenum) | |||
| 1233 | { | |||
| 1234 | if (fsize < 4) | |||
| 1235 | return SFErrCodes::TtFormat; | |||
| 1236 | ||||
| 1237 | int i; | |||
| 1238 | sal_uInt32 length, tag; | |||
| 1239 | sal_uInt32 tdoffset = 0; /* offset to TableDirectory in a TTC file. For TTF files is 0 */ | |||
| 1240 | ||||
| 1241 | sal_uInt32 TTCTag = GetInt32(ptr, 0); | |||
| 1242 | ||||
| 1243 | if ((TTCTag == 0x00010000) || (TTCTag == T_true)) { | |||
| 1244 | tdoffset = 0; | |||
| 1245 | } else if (TTCTag == T_otto) { /* PS-OpenType font */ | |||
| 1246 | tdoffset = 0; | |||
| 1247 | } else if (TTCTag == T_ttcf) { /* TrueType collection */ | |||
| 1248 | if (!withinBounds(12, 4 * facenum, sizeof(sal_uInt32), fsize)) | |||
| 1249 | return SFErrCodes::FontNo; | |||
| 1250 | sal_uInt32 Version = GetUInt32(ptr, 4); | |||
| 1251 | if (Version != 0x00010000 && Version != 0x00020000) { | |||
| 1252 | return SFErrCodes::TtFormat; | |||
| 1253 | } | |||
| 1254 | if (facenum >= GetUInt32(ptr, 8)) | |||
| 1255 | return SFErrCodes::FontNo; | |||
| 1256 | tdoffset = GetUInt32(ptr, 12 + 4 * facenum); | |||
| 1257 | } else { | |||
| 1258 | return SFErrCodes::TtFormat; | |||
| 1259 | } | |||
| 1260 | ||||
| 1261 | if (withinBounds(tdoffset, 0, 4 + sizeof(sal_uInt16), fsize)) | |||
| 1262 | ntables = GetUInt16(ptr + tdoffset, 4); | |||
| 1263 | ||||
| 1264 | if (ntables >= 128 || ntables == 0) | |||
| 1265 | return SFErrCodes::TtFormat; | |||
| 1266 | ||||
| 1267 | /* parse the tables */ | |||
| 1268 | for (i = 0; i < static_cast<int>(ntables); i++) | |||
| 1269 | { | |||
| 1270 | int nIndex; | |||
| 1271 | const sal_uInt32 nStart = tdoffset + 12; | |||
| 1272 | const sal_uInt32 nOffset = 16 * i; | |||
| 1273 | if (withinBounds(nStart, nOffset, sizeof(sal_uInt32), fsize)) | |||
| 1274 | tag = GetUInt32(ptr + nStart, nOffset); | |||
| 1275 | else | |||
| 1276 | tag = static_cast<sal_uInt32>(-1); | |||
| 1277 | switch( tag ) { | |||
| 1278 | case T_maxp: nIndex = O_maxp; break; | |||
| 1279 | case T_glyf: nIndex = O_glyf; break; | |||
| 1280 | case T_head: nIndex = O_head; break; | |||
| 1281 | case T_loca: nIndex = O_loca; break; | |||
| 1282 | case T_name: nIndex = O_name; break; | |||
| 1283 | case T_hhea: nIndex = O_hhea; break; | |||
| 1284 | case T_hmtx: nIndex = O_hmtx; break; | |||
| 1285 | case T_cmap: nIndex = O_cmap; break; | |||
| 1286 | case T_vhea: nIndex = O_vhea; break; | |||
| 1287 | case T_vmtx: nIndex = O_vmtx; break; | |||
| 1288 | case T_OS2 : nIndex = O_OS2; break; | |||
| 1289 | case T_post: nIndex = O_post; break; | |||
| 1290 | case T_cvt : nIndex = O_cvt; break; | |||
| 1291 | case T_prep: nIndex = O_prep; break; | |||
| 1292 | case T_fpgm: nIndex = O_fpgm; break; | |||
| 1293 | case T_gsub: nIndex = O_gsub; break; | |||
| 1294 | case T_CFF: nIndex = O_CFF; break; | |||
| 1295 | default: nIndex = -1; break; | |||
| 1296 | } | |||
| 1297 | ||||
| 1298 | if ((nIndex >= 0) && withinBounds(nStart, nOffset, 12 + sizeof(sal_uInt32), fsize)) | |||
| 1299 | { | |||
| 1300 | sal_uInt32 nTableOffset = GetUInt32(ptr + nStart, nOffset + 8); | |||
| 1301 | length = GetUInt32(ptr + nStart, nOffset + 12); | |||
| 1302 | m_aTableList[nIndex].pData = ptr + nTableOffset; | |||
| 1303 | m_aTableList[nIndex].nSize = length; | |||
| 1304 | } | |||
| 1305 | } | |||
| 1306 | ||||
| 1307 | /* Fixup offsets when only a TTC extract was provided */ | |||
| 1308 | if (facenum == sal_uInt32(~0)) | |||
| 1309 | { | |||
| 1310 | sal_uInt8* pHead = const_cast<sal_uInt8*>(m_aTableList[O_head].pData); | |||
| 1311 | if (!pHead) | |||
| 1312 | return SFErrCodes::TtFormat; | |||
| 1313 | ||||
| 1314 | /* limit Head candidate to TTC extract's limits */ | |||
| 1315 | if (pHead > ptr + (fsize - 54)) | |||
| 1316 | pHead = ptr + (fsize - 54); | |||
| 1317 | ||||
| 1318 | /* TODO: find better method than searching head table's magic */ | |||
| 1319 | sal_uInt8* p = nullptr; | |||
| 1320 | for (p = pHead + 12; p > ptr; --p) | |||
| 1321 | { | |||
| 1322 | if( p[0]==0x5F && p[1]==0x0F && p[2]==0x3C && p[3]==0xF5 ) { | |||
| 1323 | int nDelta = (pHead + 12) - p; | |||
| 1324 | if( nDelta ) | |||
| 1325 | for( int j = 0; j < NUM_TAGS; ++j ) | |||
| 1326 | if (hasTable(j)) | |||
| 1327 | m_aTableList[j].pData -= nDelta; | |||
| 1328 | break; | |||
| 1329 | } | |||
| 1330 | } | |||
| 1331 | if (p <= ptr) | |||
| 1332 | return SFErrCodes::TtFormat; | |||
| 1333 | } | |||
| 1334 | ||||
| 1335 | /* Check the table offsets after TTC correction */ | |||
| 1336 | for (i=0; i<NUM_TAGS; i++) { | |||
| 1337 | /* sanity check: table must lay completely within the file | |||
| 1338 | * at this point one could check the checksum of all contained | |||
| 1339 | * tables, but this would be quite time intensive. | |||
| 1340 | * Try to fix tables, so we can cope with minor problems. | |||
| 1341 | */ | |||
| 1342 | ||||
| 1343 | if (m_aTableList[i].pData < ptr) | |||
| 1344 | { | |||
| 1345 | #if OSL_DEBUG_LEVEL1 > 1 | |||
| 1346 | SAL_WARN_IF(m_aTableList[i].pData, "vcl.fonts", "font file " << fileName()do { if (true && (m_aTableList[i].pData)) { switch (sal_detail_log_report (::SAL_DETAIL_LOG_LEVEL_WARN, "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE : break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail ::getResult( ::sal::detail::StreamStart() << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i].pData - ptr << "d (tagnum=" << i << ").") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1349" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i ].pData - ptr << "d (tagnum=" << i << ").") , 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i].pData - ptr << "d (tagnum=" << i << ")."; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1349" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i].pData - ptr << "d (tagnum=" << i << ").") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1349" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i ].pData - ptr << "d (tagnum=" << i << ").") , 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i].pData - ptr << "d (tagnum=" << i << ")."; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1349" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | |||
| 1347 | << " has bad table offset "do { if (true && (m_aTableList[i].pData)) { switch (sal_detail_log_report (::SAL_DETAIL_LOG_LEVEL_WARN, "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE : break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail ::getResult( ::sal::detail::StreamStart() << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i].pData - ptr << "d (tagnum=" << i << ").") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1349" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i ].pData - ptr << "d (tagnum=" << i << ").") , 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i].pData - ptr << "d (tagnum=" << i << ")."; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1349" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i].pData - ptr << "d (tagnum=" << i << ").") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1349" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i ].pData - ptr << "d (tagnum=" << i << ").") , 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i].pData - ptr << "d (tagnum=" << i << ")."; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1349" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | |||
| 1348 | << (sal_uInt8*)m_aTableList[i].pData - ptrdo { if (true && (m_aTableList[i].pData)) { switch (sal_detail_log_report (::SAL_DETAIL_LOG_LEVEL_WARN, "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE : break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail ::getResult( ::sal::detail::StreamStart() << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i].pData - ptr << "d (tagnum=" << i << ").") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1349" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i ].pData - ptr << "d (tagnum=" << i << ").") , 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i].pData - ptr << "d (tagnum=" << i << ")."; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1349" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i].pData - ptr << "d (tagnum=" << i << ").") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1349" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i ].pData - ptr << "d (tagnum=" << i << ").") , 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i].pData - ptr << "d (tagnum=" << i << ")."; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1349" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | |||
| 1349 | << "d (tagnum=" << i << ").")do { if (true && (m_aTableList[i].pData)) { switch (sal_detail_log_report (::SAL_DETAIL_LOG_LEVEL_WARN, "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE : break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail ::getResult( ::sal::detail::StreamStart() << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i].pData - ptr << "d (tagnum=" << i << ").") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1349" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i ].pData - ptr << "d (tagnum=" << i << ").") , 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i].pData - ptr << "d (tagnum=" << i << ")."; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1349" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i].pData - ptr << "d (tagnum=" << i << ").") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1349" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i ].pData - ptr << "d (tagnum=" << i << ").") , 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "font file " << fileName() << " has bad table offset " << (sal_uInt8*)m_aTableList[i].pData - ptr << "d (tagnum=" << i << ")."; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1349" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 1350 | #endif | |||
| 1351 | m_aTableList[i].nSize = 0; | |||
| 1352 | m_aTableList[i].pData = nullptr; | |||
| 1353 | } | |||
| 1354 | else if (const_cast<sal_uInt8*>(m_aTableList[i].pData) + m_aTableList[i].nSize > ptr + fsize) | |||
| 1355 | { | |||
| 1356 | sal_PtrDiff nMaxLen = (ptr + fsize) - m_aTableList[i].pData; | |||
| 1357 | if( nMaxLen < 0 ) | |||
| 1358 | nMaxLen = 0; | |||
| 1359 | m_aTableList[i].nSize = nMaxLen; | |||
| 1360 | #if OSL_DEBUG_LEVEL1 > 1 | |||
| 1361 | SAL_WARN("vcl.fonts", "font file " << fileName()do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "font file " << fileName() << " has too big table (tagnum=" << i << ").") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1362" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "font file " << fileName() << " has too big table (tagnum=" << i << ")."), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "font file " << fileName() << " has too big table (tagnum=" << i << ")."; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1362" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "font file " << fileName() << " has too big table (tagnum=" << i << ").") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1362" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "font file " << fileName() << " has too big table (tagnum=" << i << ")."), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "font file " << fileName() << " has too big table (tagnum=" << i << ")."; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1362" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | |||
| 1362 | << " has too big table (tagnum=" << i << ").")do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "font file " << fileName() << " has too big table (tagnum=" << i << ").") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1362" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "font file " << fileName() << " has too big table (tagnum=" << i << ")."), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "font file " << fileName() << " has too big table (tagnum=" << i << ")."; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1362" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "font file " << fileName() << " has too big table (tagnum=" << i << ").") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1362" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "font file " << fileName() << " has too big table (tagnum=" << i << ")."), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "font file " << fileName() << " has too big table (tagnum=" << i << ")."; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1362" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 1363 | #endif | |||
| 1364 | } | |||
| 1365 | } | |||
| 1366 | ||||
| 1367 | /* At this point TrueTypeFont is constructed, now need to verify the font format | |||
| 1368 | and read the basic font properties */ | |||
| 1369 | ||||
| 1370 | SFErrCodes ret = indexGlyphData(); | |||
| 1371 | if (ret != SFErrCodes::Ok) | |||
| 1372 | return ret; | |||
| 1373 | ||||
| 1374 | GetNames(this); | |||
| 1375 | ||||
| 1376 | return SFErrCodes::Ok; | |||
| 1377 | } | |||
| 1378 | ||||
| 1379 | int GetTTGlyphPoints(AbstractTrueTypeFont *ttf, sal_uInt32 glyphID, ControlPoint **pointArray) | |||
| 1380 | { | |||
| 1381 | return GetTTGlyphOutline(ttf, glyphID, pointArray, nullptr, nullptr); | |||
| 1382 | } | |||
| 1383 | ||||
| 1384 | int GetTTGlyphComponents(AbstractTrueTypeFont *ttf, sal_uInt32 glyphID, std::vector< sal_uInt32 >& glyphlist) | |||
| 1385 | { | |||
| 1386 | int n = 1; | |||
| 1387 | ||||
| 1388 | if (glyphID >= ttf->glyphCount()) | |||
| 1389 | return 0; | |||
| 1390 | ||||
| 1391 | sal_uInt32 nSize; | |||
| 1392 | const sal_uInt8* glyf = ttf->table(O_glyf, nSize); | |||
| 1393 | const sal_uInt8* ptr = glyf + ttf->glyphOffset(glyphID); | |||
| 1394 | const sal_uInt8* nptr = glyf + ttf->glyphOffset(glyphID + 1); | |||
| 1395 | if (nptr <= ptr) | |||
| 1396 | return 0; | |||
| 1397 | ||||
| 1398 | glyphlist.push_back( glyphID ); | |||
| 1399 | ||||
| 1400 | if (GetInt16(ptr, 0) == -1) { | |||
| 1401 | sal_uInt16 flags, index; | |||
| 1402 | ptr += 10; | |||
| 1403 | do { | |||
| 1404 | flags = GetUInt16(ptr, 0); | |||
| 1405 | index = GetUInt16(ptr, 2); | |||
| 1406 | ||||
| 1407 | ptr += 4; | |||
| 1408 | n += GetTTGlyphComponents(ttf, index, glyphlist); | |||
| 1409 | ||||
| 1410 | if (flags & ARG_1_AND_2_ARE_WORDS) { | |||
| 1411 | ptr += 4; | |||
| 1412 | } else { | |||
| 1413 | ptr += 2; | |||
| 1414 | } | |||
| 1415 | ||||
| 1416 | if (flags & WE_HAVE_A_SCALE) { | |||
| 1417 | ptr += 2; | |||
| 1418 | } else if (flags & WE_HAVE_AN_X_AND_Y_SCALE) { | |||
| 1419 | ptr += 4; | |||
| 1420 | } else if (flags & WE_HAVE_A_TWO_BY_TWO) { | |||
| 1421 | ptr += 8; | |||
| 1422 | } | |||
| 1423 | } while (flags & MORE_COMPONENTS); | |||
| 1424 | } | |||
| 1425 | ||||
| 1426 | return n; | |||
| 1427 | } | |||
| 1428 | ||||
| 1429 | SFErrCodes CreateT3FromTTGlyphs(TrueTypeFont *ttf, FILE *outf, const char *fname, | |||
| 1430 | sal_uInt16 const *glyphArray, sal_uInt8 *encoding, int nGlyphs, | |||
| 1431 | int wmode) | |||
| 1432 | { | |||
| 1433 | ControlPoint *pa; | |||
| 1434 | PSPathElement *path; | |||
| 1435 | int i, j, n; | |||
| 1436 | sal_uInt32 nSize; | |||
| 1437 | const sal_uInt8* table = ttf->table(O_head, nSize); | |||
| 1438 | TTGlyphMetrics metrics; | |||
| 1439 | int UPEm = ttf->unitsPerEm(); | |||
| 1440 | ||||
| 1441 | const char * const h01 = "%%!PS-AdobeFont-%d.%d-%d.%d\n"; | |||
| 1442 | const char * const h02 = "%% Creator: %s %s %s\n"; | |||
| 1443 | const char * const h09 = "%% Original font name: %s\n"; | |||
| 1444 | ||||
| 1445 | const char * const h10 = | |||
| 1446 | "30 dict begin\n" | |||
| 1447 | "/PaintType 0 def\n" | |||
| 1448 | "/FontType 3 def\n" | |||
| 1449 | "/StrokeWidth 0 def\n"; | |||
| 1450 | ||||
| 1451 | const char * const h11 = "/FontName (%s) cvn def\n"; | |||
| 1452 | ||||
| 1453 | /* | |||
| 1454 | const char *h12 = "%/UniqueID %d def\n"; | |||
| 1455 | */ | |||
| 1456 | const char * const h13 = "/FontMatrix [.001 0 0 .001 0 0] def\n"; | |||
| 1457 | const char * const h14 = "/FontBBox [%d %d %d %d] def\n"; | |||
| 1458 | ||||
| 1459 | const char * const h15= | |||
| 1460 | "/Encoding 256 array def\n" | |||
| 1461 | " 0 1 255 {Encoding exch /.notdef put} for\n"; | |||
| 1462 | ||||
| 1463 | const char * const h16 = " Encoding %d /glyph%d put\n"; | |||
| 1464 | const char * const h17 = "/XUID [103 0 0 16#%08" SAL_PRIXUINT32"X" " %d 16#%08" SAL_PRIXUINT32"X" " 16#%08" SAL_PRIXUINT32"X" "] def\n"; | |||
| 1465 | ||||
| 1466 | const char * const h30 = "/CharProcs %d dict def\n"; | |||
| 1467 | const char * const h31 = " CharProcs begin\n"; | |||
| 1468 | const char * const h32 = " /.notdef {} def\n"; | |||
| 1469 | const char * const h33 = " /glyph%d {\n"; | |||
| 1470 | const char * const h34 = " } bind def\n"; | |||
| 1471 | const char * const h35 = " end\n"; | |||
| 1472 | ||||
| 1473 | const char * const h40 = | |||
| 1474 | "/BuildGlyph {\n" | |||
| 1475 | " exch /CharProcs get exch\n" | |||
| 1476 | " 2 copy known not\n" | |||
| 1477 | " {pop /.notdef} if\n" | |||
| 1478 | " get exec\n" | |||
| 1479 | "} bind def\n" | |||
| 1480 | "/BuildChar {\n" | |||
| 1481 | " 1 index /Encoding get exch get\n" | |||
| 1482 | " 1 index /BuildGlyph get exec\n" | |||
| 1483 | "} bind def\n" | |||
| 1484 | "currentdict end\n"; | |||
| 1485 | ||||
| 1486 | const char * const h41 = "(%s) cvn exch definefont pop\n"; | |||
| 1487 | ||||
| 1488 | if ((nGlyphs <= 0) || (nGlyphs > 256)) return SFErrCodes::GlyphNum; | |||
| 1489 | if (!glyphArray) return SFErrCodes::BadArg; | |||
| 1490 | if (!fname) fname = ttf->psname; | |||
| 1491 | ||||
| 1492 | fprintf(outf, h01, GetInt16(table, 0), GetUInt16(table, 2), GetInt16(table, 4), GetUInt16(table, 6)); | |||
| 1493 | fprintf(outf, h02, modname, modver, modextra); | |||
| 1494 | fprintf(outf, h09, ttf->psname); | |||
| 1495 | ||||
| 1496 | fprintf(outf, "%s", h10); | |||
| 1497 | fprintf(outf, h11, fname); | |||
| 1498 | /* fprintf(outf, h12, 4000000); */ | |||
| 1499 | ||||
| 1500 | /* XUID generation: | |||
| 1501 | * 103 0 0 C1 C2 C3 C4 | |||
| 1502 | * C1 - CRC-32 of the entire source TrueType font | |||
| 1503 | * C2 - number of glyphs in the subset | |||
| 1504 | * C3 - CRC-32 of the glyph array | |||
| 1505 | * C4 - CRC-32 of the encoding array | |||
| 1506 | * | |||
| 1507 | * All CRC-32 numbers are presented as hexadecimal numbers | |||
| 1508 | */ | |||
| 1509 | ||||
| 1510 | fprintf(outf, h17, rtl_crc32(0, ttf->ptr, ttf->fsize), nGlyphs, rtl_crc32(0, glyphArray, nGlyphs * 2), rtl_crc32(0, encoding, nGlyphs)); | |||
| 1511 | fprintf(outf, "%s", h13); | |||
| 1512 | fprintf(outf, h14, XUnits(UPEm, GetInt16(table, 36)), XUnits(UPEm, GetInt16(table, 38)), XUnits(UPEm, GetInt16(table, 40)), XUnits(UPEm, GetInt16(table, 42))); | |||
| 1513 | fprintf(outf, "%s", h15); | |||
| 1514 | ||||
| 1515 | for (i = 0; i < nGlyphs; i++) { | |||
| 1516 | fprintf(outf, h16, encoding[i], i); | |||
| 1517 | } | |||
| 1518 | ||||
| 1519 | fprintf(outf, h30, nGlyphs+1); | |||
| 1520 | fprintf(outf, "%s", h31); | |||
| 1521 | fprintf(outf, "%s", h32); | |||
| 1522 | ||||
| 1523 | for (i = 0; i < nGlyphs; i++) { | |||
| 1524 | fprintf(outf, h33, i); | |||
| 1525 | int r = GetTTGlyphOutline(ttf, glyphArray[i] < ttf->glyphCount() ? glyphArray[i] : 0, &pa, &metrics, nullptr); | |||
| 1526 | ||||
| 1527 | if (r > 0) { | |||
| 1528 | n = BSplineToPSPath(pa, r, &path); | |||
| 1529 | } else { | |||
| 1530 | n = 0; /* glyph might have zero contours but valid metrics ??? */ | |||
| 1531 | path = nullptr; | |||
| 1532 | if (r < 0) { /* glyph is not present in the font - pa array was not allocated, so no need to free it */ | |||
| 1533 | continue; | |||
| 1534 | } | |||
| 1535 | } | |||
| 1536 | fprintf(outf, "\t%d %d %d %d %d %d setcachedevice\n", | |||
| 1537 | wmode == 0 ? XUnits(UPEm, metrics.aw) : 0, | |||
| 1538 | wmode == 0 ? 0 : -XUnits(UPEm, metrics.ah), | |||
| 1539 | XUnits(UPEm, metrics.xMin), | |||
| 1540 | XUnits(UPEm, metrics.yMin), | |||
| 1541 | XUnits(UPEm, metrics.xMax), | |||
| 1542 | XUnits(UPEm, metrics.yMax)); | |||
| 1543 | ||||
| 1544 | for (j = 0; j < n; j++) | |||
| 1545 | { | |||
| 1546 | switch (path[j].type) | |||
| 1547 | { | |||
| 1548 | case PS_MOVETO: | |||
| 1549 | fprintf(outf, "\t%d %d moveto\n", XUnits(UPEm, path[j].x1), XUnits(UPEm, path[j].y1)); | |||
| 1550 | break; | |||
| 1551 | ||||
| 1552 | case PS_LINETO: | |||
| 1553 | fprintf(outf, "\t%d %d lineto\n", XUnits(UPEm, path[j].x1), XUnits(UPEm, path[j].y1)); | |||
| 1554 | break; | |||
| 1555 | ||||
| 1556 | case PS_CURVETO: | |||
| 1557 | fprintf(outf, "\t%d %d %d %d %d %d curveto\n", XUnits(UPEm, path[j].x1), XUnits(UPEm, path[j].y1), XUnits(UPEm, path[j].x2), XUnits(UPEm, path[j].y2), XUnits(UPEm, path[j].x3), XUnits(UPEm, path[j].y3)); | |||
| 1558 | break; | |||
| 1559 | ||||
| 1560 | case PS_CLOSEPATH: | |||
| 1561 | fprintf(outf, "\tclosepath\n"); | |||
| 1562 | break; | |||
| 1563 | case PS_NOOP: | |||
| 1564 | break; | |||
| 1565 | } | |||
| 1566 | } | |||
| 1567 | if (n > 0) fprintf(outf, "\tfill\n"); /* if glyph is not a whitespace character */ | |||
| 1568 | ||||
| 1569 | fprintf(outf, "%s", h34); | |||
| 1570 | ||||
| 1571 | free(pa); | |||
| 1572 | free(path); | |||
| 1573 | } | |||
| 1574 | fprintf(outf, "%s", h35); | |||
| 1575 | ||||
| 1576 | fprintf(outf, "%s", h40); | |||
| 1577 | fprintf(outf, h41, fname); | |||
| 1578 | ||||
| 1579 | return SFErrCodes::Ok; | |||
| 1580 | } | |||
| 1581 | ||||
| 1582 | SFErrCodes CreateTTFromTTGlyphs(AbstractTrueTypeFont *ttf, | |||
| 1583 | const char *fname, | |||
| 1584 | sal_uInt16 const *glyphArray, | |||
| 1585 | sal_uInt8 const *encoding, | |||
| 1586 | int nGlyphs) | |||
| 1587 | { | |||
| 1588 | TrueTypeCreator *ttcr; | |||
| 1589 | TrueTypeTable *head=nullptr, *hhea=nullptr, *maxp=nullptr, *cvt=nullptr, *prep=nullptr, *glyf=nullptr, *fpgm=nullptr, *cmap=nullptr, *name=nullptr, *post = nullptr, *os2 = nullptr; | |||
| 1590 | int i; | |||
| 1591 | SFErrCodes res; | |||
| 1592 | ||||
| 1593 | TrueTypeCreatorNewEmpty(T_true, &ttcr); | |||
| 1594 | ||||
| 1595 | /** name **/ | |||
| 1596 | ||||
| 1597 | NameRecord *names; | |||
| ||||
| 1598 | int n = GetTTNameRecords(ttf, &names); | |||
| 1599 | name = TrueTypeTableNew_name(n, names); | |||
| ||||
| 1600 | DisposeNameRecords(names, n); | |||
| 1601 | ||||
| 1602 | /** maxp **/ | |||
| 1603 | sal_uInt32 nTableSize; | |||
| 1604 | const sal_uInt8* p = ttf->table(O_maxp, nTableSize); | |||
| 1605 | maxp = TrueTypeTableNew_maxp(p, nTableSize); | |||
| 1606 | ||||
| 1607 | /** hhea **/ | |||
| 1608 | p = ttf->table(O_hhea, nTableSize); | |||
| 1609 | if (p) | |||
| 1610 | hhea = TrueTypeTableNew_hhea(GetInt16(p, HHEA_ascender_offset), GetInt16(p, HHEA_descender_offset), GetInt16(p, HHEA_lineGap_offset), GetInt16(p, HHEA_caretSlopeRise_offset), GetInt16(p, HHEA_caretSlopeRun_offset)); | |||
| 1611 | else | |||
| 1612 | hhea = TrueTypeTableNew_hhea(0, 0, 0, 0, 0); | |||
| 1613 | ||||
| 1614 | /** head **/ | |||
| 1615 | ||||
| 1616 | p = ttf->table(O_head, nTableSize); | |||
| 1617 | assert(p != nullptr)(static_cast <bool> (p != nullptr) ? void (0) : __assert_fail ("p != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 1617, __extension__ __PRETTY_FUNCTION__)); | |||
| 1618 | head = TrueTypeTableNew_head(GetInt32(p, HEAD_fontRevision_offset), | |||
| 1619 | GetUInt16(p, HEAD_flags_offset), | |||
| 1620 | GetUInt16(p, HEAD_unitsPerEm_offset), | |||
| 1621 | p+HEAD_created_offset, | |||
| 1622 | GetUInt16(p, HEAD_macStyle_offset), | |||
| 1623 | GetUInt16(p, HEAD_lowestRecPPEM_offset), | |||
| 1624 | GetInt16(p, HEAD_fontDirectionHint_offset)); | |||
| 1625 | ||||
| 1626 | /** glyf **/ | |||
| 1627 | ||||
| 1628 | glyf = TrueTypeTableNew_glyf(); | |||
| 1629 | sal_uInt32* gID = static_cast<sal_uInt32*>(scalloc(nGlyphs, sizeof(sal_uInt32))); | |||
| 1630 | ||||
| 1631 | for (i = 0; i < nGlyphs; i++) { | |||
| 1632 | gID[i] = glyfAdd(glyf, GetTTRawGlyphData(ttf, glyphArray[i]), ttf); | |||
| 1633 | } | |||
| 1634 | ||||
| 1635 | /** cmap **/ | |||
| 1636 | cmap = TrueTypeTableNew_cmap(); | |||
| 1637 | ||||
| 1638 | for (i=0; i < nGlyphs; i++) { | |||
| 1639 | cmapAdd(cmap, 0x010000, encoding[i], gID[i]); | |||
| 1640 | } | |||
| 1641 | ||||
| 1642 | /** cvt **/ | |||
| 1643 | if ((p = ttf->table(O_cvt, nTableSize)) != nullptr) | |||
| 1644 | cvt = TrueTypeTableNew(T_cvt, nTableSize, p); | |||
| 1645 | ||||
| 1646 | /** prep **/ | |||
| 1647 | if ((p = ttf->table(O_prep, nTableSize)) != nullptr) | |||
| 1648 | prep = TrueTypeTableNew(T_prep, nTableSize, p); | |||
| 1649 | ||||
| 1650 | /** fpgm **/ | |||
| 1651 | if ((p = ttf->table(O_fpgm, nTableSize)) != nullptr) | |||
| 1652 | fpgm = TrueTypeTableNew(T_fpgm, nTableSize, p); | |||
| 1653 | ||||
| 1654 | /** post **/ | |||
| 1655 | if ((p = ttf->table(O_post, nTableSize)) != nullptr) | |||
| 1656 | post = TrueTypeTableNew_post(0x00030000, | |||
| 1657 | GetInt32(p, POST_italicAngle_offset), | |||
| 1658 | GetInt16(p, POST_underlinePosition_offset), | |||
| 1659 | GetInt16(p, POST_underlineThickness_offset), | |||
| 1660 | GetUInt32(p, POST_isFixedPitch_offset)); | |||
| 1661 | else | |||
| 1662 | post = TrueTypeTableNew_post(0x00030000, 0, 0, 0, 0); | |||
| 1663 | ||||
| 1664 | AddTable(ttcr, name); AddTable(ttcr, maxp); AddTable(ttcr, hhea); | |||
| 1665 | AddTable(ttcr, head); AddTable(ttcr, glyf); AddTable(ttcr, cmap); | |||
| 1666 | AddTable(ttcr, cvt ); AddTable(ttcr, prep); AddTable(ttcr, fpgm); | |||
| 1667 | AddTable(ttcr, post); AddTable(ttcr, os2); | |||
| 1668 | ||||
| 1669 | res = StreamToFile(ttcr, fname); | |||
| 1670 | #if OSL_DEBUG_LEVEL1 > 1 | |||
| 1671 | SAL_WARN_IF(res != SFErrCodes::Ok, "vcl.fonts", "StreamToFile: error code: "do { if (true && (res != SFErrCodes::Ok)) { switch (sal_detail_log_report (::SAL_DETAIL_LOG_LEVEL_WARN, "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE : break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail ::getResult( ::sal::detail::StreamStart() << "StreamToFile: error code: " << (int) res << ".") == 1) { ::sal_detail_log( ( ::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1672" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "StreamToFile: error code: " << (int) res << "."), 0); } else { ::std::ostringstream sal_detail_stream ; sal_detail_stream << "StreamToFile: error code: " << (int) res << "."; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1672" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "StreamToFile: error code: " << (int) res << ".") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN) , ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1672" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "StreamToFile: error code: " << (int) res << "."), 0); } else { ::std::ostringstream sal_detail_stream ; sal_detail_stream << "StreamToFile: error code: " << (int) res << "."; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1672" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | |||
| 1672 | << (int) res << ".")do { if (true && (res != SFErrCodes::Ok)) { switch (sal_detail_log_report (::SAL_DETAIL_LOG_LEVEL_WARN, "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE : break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail ::getResult( ::sal::detail::StreamStart() << "StreamToFile: error code: " << (int) res << ".") == 1) { ::sal_detail_log( ( ::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1672" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "StreamToFile: error code: " << (int) res << "."), 0); } else { ::std::ostringstream sal_detail_stream ; sal_detail_stream << "StreamToFile: error code: " << (int) res << "."; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1672" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "StreamToFile: error code: " << (int) res << ".") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN) , ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1672" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "StreamToFile: error code: " << (int) res << "."), 0); } else { ::std::ostringstream sal_detail_stream ; sal_detail_stream << "StreamToFile: error code: " << (int) res << "."; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1672" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 1673 | #endif | |||
| 1674 | ||||
| 1675 | TrueTypeCreatorDispose(ttcr); | |||
| 1676 | free(gID); | |||
| 1677 | ||||
| 1678 | return res; | |||
| 1679 | } | |||
| 1680 | ||||
| 1681 | static GlyphOffsets *GlyphOffsetsNew(sal_uInt8 *sfntP, sal_uInt32 sfntLen) | |||
| 1682 | { | |||
| 1683 | GlyphOffsets* res = static_cast<GlyphOffsets*>(smalloc(sizeof(GlyphOffsets))); | |||
| 1684 | sal_uInt8 *loca = nullptr; | |||
| 1685 | sal_uInt16 numTables = GetUInt16(sfntP, 4); | |||
| 1686 | sal_uInt32 locaLen = 0; | |||
| 1687 | sal_Int16 indexToLocFormat = 0; | |||
| 1688 | ||||
| 1689 | sal_uInt32 nMaxPossibleTables = sfntLen / (3*sizeof(sal_uInt32)); /*the three GetUInt32 calls*/ | |||
| 1690 | if (numTables > nMaxPossibleTables) | |||
| 1691 | { | |||
| 1692 | SAL_WARN( "vcl.fonts", "GlyphOffsetsNew claimed to have "do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "GlyphOffsetsNew claimed to have " << numTables << " tables, but that's impossibly large" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1693" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "GlyphOffsetsNew claimed to have " << numTables << " tables, but that's impossibly large"), 0 ); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "GlyphOffsetsNew claimed to have " << numTables << " tables, but that's impossibly large"; ::sal::detail ::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1693" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "GlyphOffsetsNew claimed to have " << numTables << " tables, but that's impossibly large") == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1693" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "GlyphOffsetsNew claimed to have " << numTables << " tables, but that's impossibly large"), 0 ); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "GlyphOffsetsNew claimed to have " << numTables << " tables, but that's impossibly large"; ::sal::detail ::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1693" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | |||
| 1693 | << numTables << " tables, but that's impossibly large")do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "GlyphOffsetsNew claimed to have " << numTables << " tables, but that's impossibly large" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1693" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "GlyphOffsetsNew claimed to have " << numTables << " tables, but that's impossibly large"), 0 ); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "GlyphOffsetsNew claimed to have " << numTables << " tables, but that's impossibly large"; ::sal::detail ::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1693" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "GlyphOffsetsNew claimed to have " << numTables << " tables, but that's impossibly large") == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1693" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "GlyphOffsetsNew claimed to have " << numTables << " tables, but that's impossibly large"), 0 ); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "GlyphOffsetsNew claimed to have " << numTables << " tables, but that's impossibly large"; ::sal::detail ::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1693" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 1694 | numTables = nMaxPossibleTables; | |||
| 1695 | } | |||
| 1696 | ||||
| 1697 | for (sal_uInt16 i = 0; i < numTables; i++) { | |||
| 1698 | sal_uInt32 nLargestFixedOffsetPos = 12 + 16 * i + 12; | |||
| 1699 | sal_uInt32 nMinSize = nLargestFixedOffsetPos + sizeof(sal_uInt32); | |||
| 1700 | if (nMinSize > sfntLen) | |||
| 1701 | { | |||
| 1702 | SAL_WARN( "vcl.fonts", "GlyphOffsetsNew claimed to have "do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "GlyphOffsetsNew claimed to have " << numTables << " tables, but only space for " << i) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ( "vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1703" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "GlyphOffsetsNew claimed to have " << numTables << " tables, but only space for " << i ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "GlyphOffsetsNew claimed to have " << numTables << " tables, but only space for " << i; ::sal::detail ::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1703" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "GlyphOffsetsNew claimed to have " << numTables << " tables, but only space for " << i) == 1) { :: sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1703" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "GlyphOffsetsNew claimed to have " << numTables << " tables, but only space for " << i ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "GlyphOffsetsNew claimed to have " << numTables << " tables, but only space for " << i; ::sal::detail ::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1703" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | |||
| 1703 | << numTables << " tables, but only space for " << i)do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "GlyphOffsetsNew claimed to have " << numTables << " tables, but only space for " << i) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ( "vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1703" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "GlyphOffsetsNew claimed to have " << numTables << " tables, but only space for " << i ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "GlyphOffsetsNew claimed to have " << numTables << " tables, but only space for " << i; ::sal::detail ::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1703" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "GlyphOffsetsNew claimed to have " << numTables << " tables, but only space for " << i) == 1) { :: sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1703" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "GlyphOffsetsNew claimed to have " << numTables << " tables, but only space for " << i ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "GlyphOffsetsNew claimed to have " << numTables << " tables, but only space for " << i; ::sal::detail ::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1703" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 1704 | break; | |||
| 1705 | } | |||
| 1706 | ||||
| 1707 | sal_uInt32 tag = GetUInt32(sfntP, 12 + 16 * i); | |||
| 1708 | sal_uInt32 off = GetUInt32(sfntP, 12 + 16 * i + 8); | |||
| 1709 | sal_uInt32 len = GetUInt32(sfntP, nLargestFixedOffsetPos); | |||
| 1710 | ||||
| 1711 | if (tag == T_loca) { | |||
| 1712 | loca = sfntP + off; | |||
| 1713 | locaLen = len; | |||
| 1714 | } else if (tag == T_head) { | |||
| 1715 | indexToLocFormat = GetInt16(sfntP + off, 50); | |||
| 1716 | } | |||
| 1717 | } | |||
| 1718 | ||||
| 1719 | res->nGlyphs = locaLen / ((indexToLocFormat == 1) ? 4 : 2); | |||
| 1720 | assert(res->nGlyphs != 0)(static_cast <bool> (res->nGlyphs != 0) ? void (0) : __assert_fail ("res->nGlyphs != 0", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 1720, __extension__ __PRETTY_FUNCTION__)); | |||
| 1721 | res->offs = static_cast<sal_uInt32*>(scalloc(res->nGlyphs, sizeof(sal_uInt32))); | |||
| 1722 | ||||
| 1723 | for (sal_uInt32 i = 0; i < res->nGlyphs; i++) { | |||
| 1724 | if (indexToLocFormat == 1) { | |||
| 1725 | res->offs[i] = GetUInt32(loca, i * 4); | |||
| 1726 | } else { | |||
| 1727 | res->offs[i] = GetUInt16(loca, i * 2) << 1; | |||
| 1728 | } | |||
| 1729 | } | |||
| 1730 | return res; | |||
| 1731 | } | |||
| 1732 | ||||
| 1733 | static void GlyphOffsetsDispose(GlyphOffsets *_this) | |||
| 1734 | { | |||
| 1735 | if (_this) { | |||
| 1736 | free(_this->offs); | |||
| 1737 | free(_this); | |||
| 1738 | } | |||
| 1739 | } | |||
| 1740 | ||||
| 1741 | static void DumpSfnts(FILE *outf, sal_uInt8 *sfntP, sal_uInt32 sfntLen) | |||
| 1742 | { | |||
| 1743 | if (sfntLen < 12) | |||
| 1744 | { | |||
| 1745 | SAL_WARN( "vcl.fonts", "DumpSfnts sfntLen is too short: "do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "DumpSfnts sfntLen is too short: " << sfntLen << " legal min is: " << 12) == 1 ) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1746" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "DumpSfnts sfntLen is too short: " << sfntLen << " legal min is: " << 12), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DumpSfnts sfntLen is too short: " << sfntLen << " legal min is: " << 12; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1746" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "DumpSfnts sfntLen is too short: " << sfntLen << " legal min is: " << 12) == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1746" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "DumpSfnts sfntLen is too short: " << sfntLen << " legal min is: " << 12), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DumpSfnts sfntLen is too short: " << sfntLen << " legal min is: " << 12; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1746" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | |||
| 1746 | << sfntLen << " legal min is: " << 12)do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "DumpSfnts sfntLen is too short: " << sfntLen << " legal min is: " << 12) == 1 ) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1746" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "DumpSfnts sfntLen is too short: " << sfntLen << " legal min is: " << 12), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DumpSfnts sfntLen is too short: " << sfntLen << " legal min is: " << 12; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1746" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "DumpSfnts sfntLen is too short: " << sfntLen << " legal min is: " << 12) == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1746" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "DumpSfnts sfntLen is too short: " << sfntLen << " legal min is: " << 12), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DumpSfnts sfntLen is too short: " << sfntLen << " legal min is: " << 12; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1746" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 1747 | return; | |||
| 1748 | } | |||
| 1749 | ||||
| 1750 | const sal_uInt32 nSpaceForTables = sfntLen - 12; | |||
| 1751 | const sal_uInt32 nTableSize = 16; | |||
| 1752 | const sal_uInt32 nMaxPossibleTables = nSpaceForTables/nTableSize; | |||
| 1753 | ||||
| 1754 | HexFmt *h = HexFmtNew(outf); | |||
| 1755 | sal_uInt16 i, numTables = GetUInt16(sfntP, 4); | |||
| 1756 | GlyphOffsets *go = GlyphOffsetsNew(sfntP, sfntLen); | |||
| 1757 | sal_uInt8 const pad[] = {0,0,0,0}; /* zeroes */ | |||
| 1758 | ||||
| 1759 | if (numTables > nMaxPossibleTables) | |||
| 1760 | { | |||
| 1761 | SAL_WARN( "vcl.fonts", "DumpSfnts claimed to have "do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << nMaxPossibleTables) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1762" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << nMaxPossibleTables ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << nMaxPossibleTables; :: sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1762" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << nMaxPossibleTables) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1762" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << nMaxPossibleTables ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << nMaxPossibleTables; :: sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1762" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | |||
| 1762 | << numTables << " tables, but only space for " << nMaxPossibleTables)do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << nMaxPossibleTables) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1762" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << nMaxPossibleTables ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << nMaxPossibleTables; :: sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1762" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << nMaxPossibleTables) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1762" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << nMaxPossibleTables ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << nMaxPossibleTables; :: sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1762" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 1763 | numTables = nMaxPossibleTables; | |||
| 1764 | } | |||
| 1765 | ||||
| 1766 | assert(numTables <= 9)(static_cast <bool> (numTables <= 9) ? void (0) : __assert_fail ("numTables <= 9", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 1766, __extension__ __PRETTY_FUNCTION__)); /* Type42 has 9 required tables */ | |||
| 1767 | ||||
| 1768 | sal_uInt32* offs = static_cast<sal_uInt32*>(scalloc(numTables, sizeof(sal_uInt32))); | |||
| 1769 | ||||
| 1770 | fputs("/sfnts [", outf); | |||
| 1771 | HexFmtOpenString(h); | |||
| 1772 | HexFmtBlockWrite(h, sfntP, 12); /* stream out the Offset Table */ | |||
| 1773 | HexFmtBlockWrite(h, sfntP+12, 16 * numTables); /* stream out the Table Directory */ | |||
| 1774 | ||||
| 1775 | for (i=0; i<numTables; i++) | |||
| 1776 | { | |||
| 1777 | sal_uInt32 nLargestFixedOffsetPos = 12 + 16 * i + 12; | |||
| 1778 | sal_uInt32 nMinSize = nLargestFixedOffsetPos + sizeof(sal_uInt32); | |||
| 1779 | if (nMinSize > sfntLen) | |||
| 1780 | { | |||
| 1781 | SAL_WARN( "vcl.fonts", "DumpSfnts claimed to have "do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << i) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ( "vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1782" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << i ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << i; ::sal::detail::log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1782" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << i) == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1782" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << i ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << i; ::sal::detail::log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1782" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | |||
| 1782 | << numTables << " tables, but only space for " << i)do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << i) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ( "vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1782" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << i ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << i; ::sal::detail::log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1782" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << i) == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1782" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << i ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DumpSfnts claimed to have " << numTables << " tables, but only space for " << i; ::sal::detail::log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1782" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 1783 | break; | |||
| 1784 | } | |||
| 1785 | ||||
| 1786 | sal_uInt32 tag = GetUInt32(sfntP, 12 + 16 * i); | |||
| 1787 | sal_uInt32 off = GetUInt32(sfntP, 12 + 16 * i + 8); | |||
| 1788 | if (off > sfntLen) | |||
| 1789 | { | |||
| 1790 | SAL_WARN( "vcl.fonts", "DumpSfnts claims offset of "do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "DumpSfnts claims offset of " << off << " but max possible is " << sfntLen ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1791" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "DumpSfnts claims offset of " << off << " but max possible is " << sfntLen), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DumpSfnts claims offset of " << off << " but max possible is " << sfntLen; ::sal::detail::log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1791" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "DumpSfnts claims offset of " << off << " but max possible is " << sfntLen) == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1791" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "DumpSfnts claims offset of " << off << " but max possible is " << sfntLen), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DumpSfnts claims offset of " << off << " but max possible is " << sfntLen; ::sal::detail::log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1791" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | |||
| 1791 | << off << " but max possible is " << sfntLen)do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "DumpSfnts claims offset of " << off << " but max possible is " << sfntLen ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1791" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "DumpSfnts claims offset of " << off << " but max possible is " << sfntLen), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DumpSfnts claims offset of " << off << " but max possible is " << sfntLen; ::sal::detail::log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1791" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "DumpSfnts claims offset of " << off << " but max possible is " << sfntLen) == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1791" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "DumpSfnts claims offset of " << off << " but max possible is " << sfntLen), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DumpSfnts claims offset of " << off << " but max possible is " << sfntLen; ::sal::detail::log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1791" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 1792 | break; | |||
| 1793 | } | |||
| 1794 | sal_uInt8 *pRecordStart = sfntP + off; | |||
| 1795 | sal_uInt32 len = GetUInt32(sfntP, nLargestFixedOffsetPos); | |||
| 1796 | sal_uInt32 nMaxLenPossible = sfntLen - off; | |||
| 1797 | if (len > nMaxLenPossible) | |||
| 1798 | { | |||
| 1799 | SAL_WARN( "vcl.fonts", "DumpSfnts claims len of "do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "DumpSfnts claims len of " << len << " but only space for " << nMaxLenPossible ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1800" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "DumpSfnts claims len of " << len << " but only space for " << nMaxLenPossible), 0 ); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DumpSfnts claims len of " << len << " but only space for " << nMaxLenPossible; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1800" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "DumpSfnts claims len of " << len << " but only space for " << nMaxLenPossible) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1800" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "DumpSfnts claims len of " << len << " but only space for " << nMaxLenPossible), 0 ); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DumpSfnts claims len of " << len << " but only space for " << nMaxLenPossible; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1800" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | |||
| 1800 | << len << " but only space for " << nMaxLenPossible)do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "DumpSfnts claims len of " << len << " but only space for " << nMaxLenPossible ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1800" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "DumpSfnts claims len of " << len << " but only space for " << nMaxLenPossible), 0 ); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DumpSfnts claims len of " << len << " but only space for " << nMaxLenPossible; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1800" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "DumpSfnts claims len of " << len << " but only space for " << nMaxLenPossible) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1800" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "DumpSfnts claims len of " << len << " but only space for " << nMaxLenPossible), 0 ); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "DumpSfnts claims len of " << len << " but only space for " << nMaxLenPossible; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "1800" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 1801 | break; | |||
| 1802 | } | |||
| 1803 | ||||
| 1804 | if (tag != T_glyf) | |||
| 1805 | { | |||
| 1806 | HexFmtBlockWrite(h, pRecordStart, len); | |||
| 1807 | } | |||
| 1808 | else | |||
| 1809 | { | |||
| 1810 | sal_uInt8 *glyf = pRecordStart; | |||
| 1811 | for (sal_uInt32 j = 0; j < go->nGlyphs - 1; j++) | |||
| 1812 | { | |||
| 1813 | sal_uInt32 o = go->offs[j]; | |||
| 1814 | sal_uInt32 l = go->offs[j + 1] - o; | |||
| 1815 | HexFmtBlockWrite(h, glyf + o, l); | |||
| 1816 | } | |||
| 1817 | } | |||
| 1818 | HexFmtBlockWrite(h, pad, (4 - (len & 3)) & 3); | |||
| 1819 | } | |||
| 1820 | HexFmtCloseString(h); | |||
| 1821 | fputs("] def\n", outf); | |||
| 1822 | GlyphOffsetsDispose(go); | |||
| 1823 | HexFmtDispose(h); | |||
| 1824 | free(offs); | |||
| 1825 | } | |||
| 1826 | ||||
| 1827 | SFErrCodes CreateT42FromTTGlyphs(TrueTypeFont *ttf, | |||
| 1828 | FILE *outf, | |||
| 1829 | const char *psname, | |||
| 1830 | sal_uInt16 const *glyphArray, | |||
| 1831 | sal_uInt8 *encoding, | |||
| 1832 | int nGlyphs) | |||
| 1833 | { | |||
| 1834 | TrueTypeCreator *ttcr; | |||
| 1835 | TrueTypeTable *head=nullptr, *hhea=nullptr, *maxp=nullptr, *cvt=nullptr, *prep=nullptr, *glyf=nullptr, *fpgm=nullptr; | |||
| 1836 | int i; | |||
| 1837 | SFErrCodes res; | |||
| 1838 | ||||
| 1839 | sal_uInt16 ver; | |||
| 1840 | sal_Int32 rev; | |||
| 1841 | ||||
| 1842 | sal_uInt8 *sfntP; | |||
| 1843 | sal_uInt32 sfntLen; | |||
| 1844 | int UPEm = ttf->unitsPerEm(); | |||
| 1845 | ||||
| 1846 | if (nGlyphs >= 256) return SFErrCodes::GlyphNum; | |||
| 1847 | ||||
| 1848 | assert(psname != nullptr)(static_cast <bool> (psname != nullptr) ? void (0) : __assert_fail ("psname != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 1848, __extension__ __PRETTY_FUNCTION__)); | |||
| 1849 | ||||
| 1850 | TrueTypeCreatorNewEmpty(T_true, &ttcr); | |||
| 1851 | ||||
| 1852 | /* head */ | |||
| 1853 | sal_uInt32 nTableSize; | |||
| 1854 | const sal_uInt8* p = ttf->table(O_head, nTableSize); | |||
| 1855 | const sal_uInt8* headP = p; | |||
| 1856 | assert(p != nullptr)(static_cast <bool> (p != nullptr) ? void (0) : __assert_fail ("p != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 1856, __extension__ __PRETTY_FUNCTION__)); | |||
| 1857 | head = TrueTypeTableNew_head(GetInt32(p, HEAD_fontRevision_offset), GetUInt16(p, HEAD_flags_offset), GetUInt16(p, HEAD_unitsPerEm_offset), p+HEAD_created_offset, GetUInt16(p, HEAD_macStyle_offset), GetUInt16(p, HEAD_lowestRecPPEM_offset), GetInt16(p, HEAD_fontDirectionHint_offset)); | |||
| 1858 | ver = GetUInt16(p, HEAD_majorVersion_offset); | |||
| 1859 | rev = GetInt32(p, HEAD_fontRevision_offset); | |||
| 1860 | ||||
| 1861 | /** hhea **/ | |||
| 1862 | p = ttf->table(O_hhea, nTableSize); | |||
| 1863 | if (p) | |||
| 1864 | hhea = TrueTypeTableNew_hhea(GetInt16(p, HHEA_ascender_offset), GetInt16(p, HHEA_descender_offset), GetInt16(p, HHEA_lineGap_offset), GetInt16(p, HHEA_caretSlopeRise_offset), GetInt16(p, HHEA_caretSlopeRun_offset)); | |||
| 1865 | else | |||
| 1866 | hhea = TrueTypeTableNew_hhea(0, 0, 0, 0, 0); | |||
| 1867 | ||||
| 1868 | /** maxp **/ | |||
| 1869 | p = ttf->table(O_maxp, nTableSize); | |||
| 1870 | maxp = TrueTypeTableNew_maxp(p, nTableSize); | |||
| 1871 | ||||
| 1872 | /** cvt **/ | |||
| 1873 | if ((p = ttf->table(O_cvt, nTableSize)) != nullptr) | |||
| 1874 | cvt = TrueTypeTableNew(T_cvt, nTableSize, p); | |||
| 1875 | ||||
| 1876 | /** prep **/ | |||
| 1877 | if ((p = ttf->table(O_prep, nTableSize)) != nullptr) | |||
| 1878 | prep = TrueTypeTableNew(T_prep, nTableSize, p); | |||
| 1879 | ||||
| 1880 | /** fpgm **/ | |||
| 1881 | if ((p = ttf->table(O_fpgm, nTableSize)) != nullptr) | |||
| 1882 | fpgm = TrueTypeTableNew(T_fpgm, nTableSize, p); | |||
| 1883 | ||||
| 1884 | /** glyf **/ | |||
| 1885 | glyf = TrueTypeTableNew_glyf(); | |||
| 1886 | sal_uInt16* gID = static_cast<sal_uInt16*>(scalloc(nGlyphs, sizeof(sal_uInt32))); | |||
| 1887 | ||||
| 1888 | for (i = 0; i < nGlyphs; i++) { | |||
| 1889 | gID[i] = static_cast<sal_uInt16>(glyfAdd(glyf, GetTTRawGlyphData(ttf, glyphArray[i]), ttf)); | |||
| 1890 | } | |||
| 1891 | ||||
| 1892 | AddTable(ttcr, head); AddTable(ttcr, hhea); AddTable(ttcr, maxp); AddTable(ttcr, cvt); | |||
| 1893 | AddTable(ttcr, prep); AddTable(ttcr, glyf); AddTable(ttcr, fpgm); | |||
| 1894 | ||||
| 1895 | if ((res = StreamToMemory(ttcr, &sfntP, &sfntLen)) != SFErrCodes::Ok) { | |||
| 1896 | TrueTypeCreatorDispose(ttcr); | |||
| 1897 | free(gID); | |||
| 1898 | return res; | |||
| 1899 | } | |||
| 1900 | ||||
| 1901 | fprintf(outf, "%%!PS-TrueTypeFont-%d.%d-%d.%d\n", static_cast<int>(ver), static_cast<int>(ver & 0xFF), static_cast<int>(rev>>16), static_cast<int>(rev & 0xFFFF)); | |||
| 1902 | fprintf(outf, "%%%%Creator: %s %s %s\n", modname, modver, modextra); | |||
| 1903 | fprintf(outf, "%%- Font subset generated from a source font file: '%s'\n", ttf->fileName()); | |||
| 1904 | fprintf(outf, "%%- Original font name: %s\n", ttf->psname); | |||
| 1905 | fprintf(outf, "%%- Original font family: %s\n", ttf->family); | |||
| 1906 | fprintf(outf, "%%- Original font sub-family: %s\n", ttf->subfamily); | |||
| 1907 | fprintf(outf, "11 dict begin\n"); | |||
| 1908 | fprintf(outf, "/FontName (%s) cvn def\n", psname); | |||
| 1909 | fprintf(outf, "/PaintType 0 def\n"); | |||
| 1910 | fprintf(outf, "/FontMatrix [1 0 0 1 0 0] def\n"); | |||
| 1911 | fprintf(outf, "/FontBBox [%d %d %d %d] def\n", XUnits(UPEm, GetInt16(headP, HEAD_xMin_offset)), XUnits(UPEm, GetInt16(headP, HEAD_yMin_offset)), XUnits(UPEm, GetInt16(headP, HEAD_xMax_offset)), XUnits(UPEm, GetInt16(headP, HEAD_yMax_offset))); | |||
| 1912 | fprintf(outf, "/FontType 42 def\n"); | |||
| 1913 | fprintf(outf, "/Encoding 256 array def\n"); | |||
| 1914 | fprintf(outf, " 0 1 255 {Encoding exch /.notdef put} for\n"); | |||
| 1915 | ||||
| 1916 | for (i = 1; i<nGlyphs; i++) { | |||
| 1917 | fprintf(outf, "Encoding %d /glyph%u put\n", encoding[i], gID[i]); | |||
| 1918 | } | |||
| 1919 | fprintf(outf, "/XUID [103 0 1 16#%08X %u 16#%08X 16#%08X] def\n", static_cast<unsigned int>(rtl_crc32(0, ttf->ptr, ttf->fsize)), static_cast<unsigned int>(nGlyphs), static_cast<unsigned int>(rtl_crc32(0, glyphArray, nGlyphs * 2)), static_cast<unsigned int>(rtl_crc32(0, encoding, nGlyphs))); | |||
| 1920 | ||||
| 1921 | DumpSfnts(outf, sfntP, sfntLen); | |||
| 1922 | ||||
| 1923 | /* dump charstrings */ | |||
| 1924 | fprintf(outf, "/CharStrings %d dict dup begin\n", nGlyphs); | |||
| 1925 | fprintf(outf, "/.notdef 0 def\n"); | |||
| 1926 | for (i = 1; i < static_cast<int>(glyfCount(glyf)); i++) { | |||
| 1927 | fprintf(outf,"/glyph%d %d def\n", i, i); | |||
| 1928 | } | |||
| 1929 | fprintf(outf, "end readonly def\n"); | |||
| 1930 | ||||
| 1931 | fprintf(outf, "FontName currentdict end definefont pop\n"); | |||
| 1932 | TrueTypeCreatorDispose(ttcr); | |||
| 1933 | free(gID); | |||
| 1934 | free(sfntP); | |||
| 1935 | return SFErrCodes::Ok; | |||
| 1936 | } | |||
| 1937 | ||||
| 1938 | std::unique_ptr<sal_uInt16[]> GetTTSimpleGlyphMetrics(AbstractTrueTypeFont const *ttf, const sal_uInt16 *glyphArray, int nGlyphs, bool vertical) | |||
| 1939 | { | |||
| 1940 | const sal_uInt8* pTable; | |||
| 1941 | sal_uInt32 n; | |||
| 1942 | sal_uInt32 nTableSize; | |||
| 1943 | ||||
| 1944 | if (!vertical) | |||
| 1945 | { | |||
| 1946 | n = ttf->horzMetricCount(); | |||
| 1947 | pTable = ttf->table(O_hmtx, nTableSize); | |||
| 1948 | } | |||
| 1949 | else | |||
| 1950 | { | |||
| 1951 | n = ttf->vertMetricCount(); | |||
| 1952 | pTable = ttf->table(O_vmtx, nTableSize); | |||
| 1953 | } | |||
| 1954 | ||||
| 1955 | if (!nGlyphs || !glyphArray) return nullptr; /* invalid parameters */ | |||
| 1956 | if (!n || !pTable) return nullptr; /* the font does not contain the requested metrics */ | |||
| 1957 | ||||
| 1958 | std::unique_ptr<sal_uInt16[]> res(new sal_uInt16[nGlyphs]); | |||
| 1959 | ||||
| 1960 | const int UPEm = ttf->unitsPerEm(); | |||
| 1961 | for( int i = 0; i < nGlyphs; ++i) { | |||
| 1962 | sal_uInt32 nAdvOffset; | |||
| 1963 | sal_uInt16 glyphID = glyphArray[i]; | |||
| 1964 | ||||
| 1965 | if (glyphID < n) { | |||
| 1966 | nAdvOffset = 4 * glyphID; | |||
| 1967 | } else { | |||
| 1968 | nAdvOffset = 4 * (n - 1); | |||
| 1969 | } | |||
| 1970 | ||||
| 1971 | if( nAdvOffset >= nTableSize) | |||
| 1972 | res[i] = 0; /* better than a crash for buggy fonts */ | |||
| 1973 | else | |||
| 1974 | res[i] = static_cast<sal_uInt16>( | |||
| 1975 | XUnits( UPEm, GetUInt16( pTable, nAdvOffset) ) ); | |||
| 1976 | } | |||
| 1977 | ||||
| 1978 | return res; | |||
| 1979 | } | |||
| 1980 | ||||
| 1981 | // TODO, clean up table parsing and re-use it elsewhere in this file. | |||
| 1982 | void GetTTFontMetrics(const uint8_t *pHhea, size_t nHhea, | |||
| 1983 | const uint8_t *pOs2, size_t nOs2, | |||
| 1984 | TTGlobalFontInfo *info) | |||
| 1985 | { | |||
| 1986 | /* There are 3 different versions of OS/2 table: original (68 bytes long), | |||
| 1987 | * Microsoft old (78 bytes long) and Microsoft new (86 bytes long,) | |||
| 1988 | * Apple's documentation recommends looking at the table length. | |||
| 1989 | */ | |||
| 1990 | if (nOs2 >= OS2_V0_length) | |||
| 1991 | { | |||
| 1992 | info->fsSelection = GetUInt16(pOs2, OS2_fsSelection_offset); | |||
| 1993 | info->typoAscender = GetInt16(pOs2, OS2_typoAscender_offset); | |||
| 1994 | info->typoDescender = GetInt16(pOs2, OS2_typoDescender_offset); | |||
| 1995 | info->typoLineGap = GetInt16(pOs2, OS2_typoLineGap_offset); | |||
| 1996 | info->winAscent = GetUInt16(pOs2, OS2_winAscent_offset); | |||
| 1997 | info->winDescent = GetUInt16(pOs2, OS2_winDescent_offset); | |||
| 1998 | } | |||
| 1999 | ||||
| 2000 | if (nHhea >= HHEA_lineGap_offset + 2) { | |||
| 2001 | info->ascender = GetInt16(pHhea, HHEA_ascender_offset); | |||
| 2002 | info->descender = GetInt16(pHhea, HHEA_descender_offset); | |||
| 2003 | info->linegap = GetInt16(pHhea, HHEA_lineGap_offset); | |||
| 2004 | } | |||
| 2005 | } | |||
| 2006 | ||||
| 2007 | bool GetTTGlobalFontHeadInfo(const AbstractTrueTypeFont *ttf, int& xMin, int& yMin, int& xMax, int& yMax, sal_uInt16& macStyle) | |||
| 2008 | { | |||
| 2009 | sal_uInt32 table_size; | |||
| 2010 | const sal_uInt8* table = ttf->table(O_head, table_size); | |||
| 2011 | if (table_size < 46) | |||
| 2012 | return false; | |||
| 2013 | ||||
| 2014 | const int UPEm = ttf->unitsPerEm(); | |||
| 2015 | xMin = XUnits(UPEm, GetInt16(table, HEAD_xMin_offset)); | |||
| 2016 | yMin = XUnits(UPEm, GetInt16(table, HEAD_yMin_offset)); | |||
| 2017 | xMax = XUnits(UPEm, GetInt16(table, HEAD_xMax_offset)); | |||
| 2018 | yMax = XUnits(UPEm, GetInt16(table, HEAD_yMax_offset)); | |||
| 2019 | macStyle = GetUInt16(table, HEAD_macStyle_offset); | |||
| 2020 | return true; | |||
| 2021 | } | |||
| 2022 | ||||
| 2023 | void GetTTGlobalFontInfo(TrueTypeFont *ttf, TTGlobalFontInfo *info) | |||
| 2024 | { | |||
| 2025 | int UPEm = ttf->unitsPerEm(); | |||
| 2026 | ||||
| 2027 | memset(info, 0, sizeof(TTGlobalFontInfo)); | |||
| 2028 | ||||
| 2029 | info->family = ttf->family; | |||
| 2030 | info->ufamily = ttf->ufamily; | |||
| 2031 | info->subfamily = ttf->subfamily; | |||
| 2032 | info->usubfamily = ttf->usubfamily; | |||
| 2033 | info->psname = ttf->psname; | |||
| 2034 | info->symbolEncoded = ttf->GetCharMap()->isSymbolic(); | |||
| 2035 | ||||
| 2036 | sal_uInt32 table_size; | |||
| 2037 | const sal_uInt8* table = ttf->table(O_OS2, table_size); | |||
| 2038 | if (table_size >= 42) | |||
| 2039 | { | |||
| 2040 | info->weight = GetUInt16(table, OS2_usWeightClass_offset); | |||
| 2041 | info->width = GetUInt16(table, OS2_usWidthClass_offset); | |||
| 2042 | ||||
| 2043 | if (table_size >= OS2_V0_length) { | |||
| 2044 | info->typoAscender = XUnits(UPEm,GetInt16(table, OS2_typoAscender_offset)); | |||
| 2045 | info->typoDescender = XUnits(UPEm, GetInt16(table, OS2_typoDescender_offset)); | |||
| 2046 | info->typoLineGap = XUnits(UPEm, GetInt16(table, OS2_typoLineGap_offset)); | |||
| 2047 | info->winAscent = XUnits(UPEm, GetUInt16(table, OS2_winAscent_offset)); | |||
| 2048 | info->winDescent = XUnits(UPEm, GetUInt16(table, OS2_winDescent_offset)); | |||
| 2049 | /* sanity check; some fonts treat winDescent as signed | |||
| 2050 | * violating the standard */ | |||
| 2051 | if( info->winDescent > 5*UPEm ) | |||
| 2052 | info->winDescent = XUnits(UPEm, GetInt16(table, OS2_winDescent_offset)); | |||
| 2053 | } | |||
| 2054 | memcpy(info->panose, table + OS2_panose_offset, OS2_panoseNbBytes_offset); | |||
| 2055 | info->typeFlags = GetUInt16( table, OS2_fsType_offset ); | |||
| 2056 | } | |||
| 2057 | ||||
| 2058 | table = ttf->table(O_post, table_size); | |||
| 2059 | if (table_size >= 12 + sizeof(sal_uInt32)) | |||
| 2060 | { | |||
| 2061 | info->pitch = GetUInt32(table, POST_isFixedPitch_offset); | |||
| 2062 | info->italicAngle = GetInt32(table, POST_italicAngle_offset); | |||
| 2063 | } | |||
| 2064 | ||||
| 2065 | GetTTGlobalFontHeadInfo(ttf, info->xMin, info->yMin, info->xMax, info->yMax, info->macStyle); | |||
| 2066 | ||||
| 2067 | table = ttf->table(O_hhea, table_size); | |||
| 2068 | if (table_size >= 10) | |||
| 2069 | { | |||
| 2070 | info->ascender = XUnits(UPEm, GetInt16(table, HHEA_ascender_offset)); | |||
| 2071 | info->descender = XUnits(UPEm, GetInt16(table, HHEA_descender_offset)); | |||
| 2072 | info->linegap = XUnits(UPEm, GetInt16(table, HHEA_lineGap_offset)); | |||
| 2073 | } | |||
| 2074 | } | |||
| 2075 | ||||
| 2076 | GlyphData *GetTTRawGlyphData(AbstractTrueTypeFont *ttf, sal_uInt32 glyphID) | |||
| 2077 | { | |||
| 2078 | sal_uInt32 length; | |||
| 2079 | const sal_uInt8* hmtx = ttf->table(O_hmtx, length); | |||
| 2080 | const sal_uInt8* glyf = ttf->table(O_glyf, length); | |||
| 2081 | int n; | |||
| 2082 | ||||
| 2083 | if (glyphID >= ttf->glyphCount()) | |||
| 2084 | return nullptr; | |||
| 2085 | ||||
| 2086 | /* #127161# check the glyph offsets */ | |||
| 2087 | if (length < ttf->glyphOffset(glyphID + 1)) | |||
| 2088 | return nullptr; | |||
| 2089 | ||||
| 2090 | length = ttf->glyphOffset(glyphID + 1) - ttf->glyphOffset(glyphID); | |||
| 2091 | ||||
| 2092 | GlyphData* d = static_cast<GlyphData*>(malloc(sizeof(GlyphData))); assert(d != nullptr)(static_cast <bool> (d != nullptr) ? void (0) : __assert_fail ("d != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 2092, __extension__ __PRETTY_FUNCTION__)); | |||
| 2093 | ||||
| 2094 | if (length > 0) { | |||
| 2095 | const sal_uInt8* srcptr = glyf + ttf->glyphOffset(glyphID); | |||
| 2096 | const size_t nChunkLen = ((length + 1) & ~1); | |||
| 2097 | d->ptr = static_cast<sal_uInt8*>(malloc(nChunkLen)); assert(d->ptr != nullptr)(static_cast <bool> (d->ptr != nullptr) ? void (0) : __assert_fail ("d->ptr != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 2097, __extension__ __PRETTY_FUNCTION__)); | |||
| 2098 | memcpy(d->ptr, srcptr, length); | |||
| 2099 | memset(d->ptr + length, 0, nChunkLen - length); | |||
| 2100 | d->compflag = (GetInt16( srcptr, 0 ) < 0); | |||
| 2101 | } else { | |||
| 2102 | d->ptr = nullptr; | |||
| 2103 | d->compflag = false; | |||
| 2104 | } | |||
| 2105 | ||||
| 2106 | d->glyphID = glyphID; | |||
| 2107 | d->nbytes = static_cast<sal_uInt16>((length + 1) & ~1); | |||
| 2108 | ||||
| 2109 | /* now calculate npoints and ncontours */ | |||
| 2110 | ControlPoint *cp; | |||
| 2111 | n = GetTTGlyphPoints(ttf, glyphID, &cp); | |||
| 2112 | if (n > 0) | |||
| 2113 | { | |||
| 2114 | int m = 0; | |||
| 2115 | for (int i = 0; i < n; i++) | |||
| 2116 | { | |||
| 2117 | if (cp[i].flags & 0x8000) | |||
| 2118 | m++; | |||
| 2119 | } | |||
| 2120 | d->npoints = static_cast<sal_uInt16>(n); | |||
| 2121 | d->ncontours = static_cast<sal_uInt16>(m); | |||
| 2122 | free(cp); | |||
| 2123 | } else { | |||
| 2124 | d->npoints = 0; | |||
| 2125 | d->ncontours = 0; | |||
| 2126 | } | |||
| 2127 | ||||
| 2128 | /* get advance width and left sidebearing */ | |||
| 2129 | if (glyphID < ttf->horzMetricCount()) { | |||
| 2130 | d->aw = GetUInt16(hmtx, 4 * glyphID); | |||
| 2131 | d->lsb = GetInt16(hmtx, 4 * glyphID + 2); | |||
| 2132 | } else { | |||
| 2133 | d->aw = GetUInt16(hmtx, 4 * (ttf->horzMetricCount() - 1)); | |||
| 2134 | d->lsb = GetInt16(hmtx + ttf->horzMetricCount() * 4, (glyphID - ttf->horzMetricCount()) * 2); | |||
| 2135 | } | |||
| 2136 | ||||
| 2137 | return d; | |||
| 2138 | } | |||
| 2139 | ||||
| 2140 | int GetTTNameRecords(AbstractTrueTypeFont const *ttf, NameRecord **nr) | |||
| 2141 | { | |||
| 2142 | sal_uInt32 nTableSize; | |||
| 2143 | const sal_uInt8* table = ttf->table(O_name, nTableSize); | |||
| 2144 | ||||
| 2145 | if (nTableSize < 6) | |||
| 2146 | { | |||
| 2147 | #if OSL_DEBUG_LEVEL1 > 1 | |||
| 2148 | SAL_WARN("vcl.fonts", "O_name table too small.")do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "O_name table too small." ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2148" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "O_name table too small."), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "O_name table too small."; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2148" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "O_name table too small.") == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2148" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "O_name table too small."), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "O_name table too small."; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2148" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 2149 | #endif | |||
| 2150 | return 0; | |||
| 2151 | } | |||
| 2152 | ||||
| 2153 | sal_uInt16 n = GetUInt16(table, 2); | |||
| 2154 | sal_uInt32 nStrBase = GetUInt16(table, 4); | |||
| 2155 | int i; | |||
| 2156 | ||||
| 2157 | *nr = nullptr; | |||
| 2158 | if (n == 0) return 0; | |||
| 2159 | ||||
| 2160 | const sal_uInt32 remaining_table_size = nTableSize-6; | |||
| 2161 | const sal_uInt32 nMinRecordSize = 12; | |||
| 2162 | const sal_uInt32 nMaxRecords = remaining_table_size / nMinRecordSize; | |||
| 2163 | if (n > nMaxRecords) | |||
| 2164 | { | |||
| 2165 | SAL_WARN("vcl.fonts", "Parsing error in " << OUString::createFromAscii(ttf->fileName()) <<do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "Parsing error in " << OUString::createFromAscii(ttf->fileName()) << ": " << nMaxRecords << " max possible entries, but " << n << " claimed, truncating") == 1) { ::sal_detail_log( ( ::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2167" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "Parsing error in " << OUString ::createFromAscii(ttf->fileName()) << ": " << nMaxRecords << " max possible entries, but " << n << " claimed, truncating" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Parsing error in " << OUString::createFromAscii (ttf->fileName()) << ": " << nMaxRecords << " max possible entries, but " << n << " claimed, truncating" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2167" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Parsing error in " << OUString::createFromAscii (ttf->fileName()) << ": " << nMaxRecords << " max possible entries, but " << n << " claimed, truncating" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2167" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "Parsing error in " << OUString ::createFromAscii(ttf->fileName()) << ": " << nMaxRecords << " max possible entries, but " << n << " claimed, truncating" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Parsing error in " << OUString::createFromAscii (ttf->fileName()) << ": " << nMaxRecords << " max possible entries, but " << n << " claimed, truncating" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2167" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | |||
| 2166 | ": " << nMaxRecords << " max possible entries, but " <<do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "Parsing error in " << OUString::createFromAscii(ttf->fileName()) << ": " << nMaxRecords << " max possible entries, but " << n << " claimed, truncating") == 1) { ::sal_detail_log( ( ::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2167" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "Parsing error in " << OUString ::createFromAscii(ttf->fileName()) << ": " << nMaxRecords << " max possible entries, but " << n << " claimed, truncating" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Parsing error in " << OUString::createFromAscii (ttf->fileName()) << ": " << nMaxRecords << " max possible entries, but " << n << " claimed, truncating" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2167" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Parsing error in " << OUString::createFromAscii (ttf->fileName()) << ": " << nMaxRecords << " max possible entries, but " << n << " claimed, truncating" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2167" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "Parsing error in " << OUString ::createFromAscii(ttf->fileName()) << ": " << nMaxRecords << " max possible entries, but " << n << " claimed, truncating" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Parsing error in " << OUString::createFromAscii (ttf->fileName()) << ": " << nMaxRecords << " max possible entries, but " << n << " claimed, truncating" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2167" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | |||
| 2167 | n << " claimed, truncating")do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "Parsing error in " << OUString::createFromAscii(ttf->fileName()) << ": " << nMaxRecords << " max possible entries, but " << n << " claimed, truncating") == 1) { ::sal_detail_log( ( ::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2167" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "Parsing error in " << OUString ::createFromAscii(ttf->fileName()) << ": " << nMaxRecords << " max possible entries, but " << n << " claimed, truncating" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Parsing error in " << OUString::createFromAscii (ttf->fileName()) << ": " << nMaxRecords << " max possible entries, but " << n << " claimed, truncating" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2167" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Parsing error in " << OUString::createFromAscii (ttf->fileName()) << ": " << nMaxRecords << " max possible entries, but " << n << " claimed, truncating" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2167" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "Parsing error in " << OUString ::createFromAscii(ttf->fileName()) << ": " << nMaxRecords << " max possible entries, but " << n << " claimed, truncating" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Parsing error in " << OUString::createFromAscii (ttf->fileName()) << ": " << nMaxRecords << " max possible entries, but " << n << " claimed, truncating" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl.fonts" ), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2167" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 2168 | n = nMaxRecords; | |||
| 2169 | } | |||
| 2170 | ||||
| 2171 | NameRecord* rec = static_cast<NameRecord*>(calloc(n, sizeof(NameRecord))); | |||
| 2172 | assert(rec)(static_cast <bool> (rec) ? void (0) : __assert_fail ("rec" , "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 2172, __extension__ __PRETTY_FUNCTION__)); | |||
| 2173 | ||||
| 2174 | for (i = 0; i < n; i++) { | |||
| 2175 | sal_uInt32 nLargestFixedOffsetPos = 6 + 10 + 12 * i; | |||
| 2176 | sal_uInt32 nMinSize = nLargestFixedOffsetPos + sizeof(sal_uInt16); | |||
| 2177 | if (nMinSize > nTableSize) | |||
| 2178 | { | |||
| 2179 | SAL_WARN( "vcl.fonts", "Font " << OUString::createFromAscii(ttf->fileName()) << " claimed to have "do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "Font " << OUString ::createFromAscii(ttf->fileName()) << " claimed to have " << n << " name records, but only space for " << i) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ( "vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2180" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "Font " << OUString::createFromAscii (ttf->fileName()) << " claimed to have " << n << " name records, but only space for " << i), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Font " << OUString::createFromAscii(ttf->fileName( )) << " claimed to have " << n << " name records, but only space for " << i; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2180" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Font " << OUString::createFromAscii(ttf-> fileName()) << " claimed to have " << n << " name records, but only space for " << i) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2180" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "Font " << OUString::createFromAscii (ttf->fileName()) << " claimed to have " << n << " name records, but only space for " << i), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Font " << OUString::createFromAscii(ttf->fileName( )) << " claimed to have " << n << " name records, but only space for " << i; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2180" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | |||
| 2180 | << n << " name records, but only space for " << i)do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl.fonts")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "Font " << OUString ::createFromAscii(ttf->fileName()) << " claimed to have " << n << " name records, but only space for " << i) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ( "vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2180" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "Font " << OUString::createFromAscii (ttf->fileName()) << " claimed to have " << n << " name records, but only space for " << i), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Font " << OUString::createFromAscii(ttf->fileName( )) << " claimed to have " << n << " name records, but only space for " << i; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2180" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Font " << OUString::createFromAscii(ttf-> fileName()) << " claimed to have " << n << " name records, but only space for " << i) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2180" ": "), ::sal::detail::unwrapStream( ::sal::detail ::StreamStart() << "Font " << OUString::createFromAscii (ttf->fileName()) << " claimed to have " << n << " name records, but only space for " << i), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Font " << OUString::createFromAscii(ttf->fileName( )) << " claimed to have " << n << " name records, but only space for " << i; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl.fonts"), ("/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" ":" "2180" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 2181 | n = i; | |||
| 2182 | break; | |||
| 2183 | } | |||
| 2184 | ||||
| 2185 | rec[i].platformID = GetUInt16(table, 6 + 0 + 12 * i); | |||
| 2186 | rec[i].encodingID = GetUInt16(table, 6 + 2 + 12 * i); | |||
| 2187 | rec[i].languageID = LanguageType(GetUInt16(table, 6 + 4 + 12 * i)); | |||
| 2188 | rec[i].nameID = GetUInt16(table, 6 + 6 + 12 * i); | |||
| 2189 | rec[i].slen = GetUInt16(table, 6 + 8 + 12 * i); | |||
| 2190 | sal_uInt32 nStrOffset = GetUInt16(table, nLargestFixedOffsetPos); | |||
| 2191 | if (rec[i].slen) { | |||
| 2192 | if (nStrBase + nStrOffset + rec[i].slen >= nTableSize) | |||
| 2193 | { | |||
| 2194 | rec[i].sptr = nullptr; | |||
| 2195 | rec[i].slen = 0; | |||
| 2196 | continue; | |||
| 2197 | } | |||
| 2198 | ||||
| 2199 | const sal_uInt32 rec_string = nStrBase + nStrOffset; | |||
| 2200 | const size_t available_space = rec_string > nTableSize ? 0 : (nTableSize - rec_string); | |||
| 2201 | if (rec[i].slen <= available_space) | |||
| 2202 | { | |||
| 2203 | rec[i].sptr = static_cast<sal_uInt8 *>(malloc(rec[i].slen)); assert(rec[i].sptr != nullptr)(static_cast <bool> (rec[i].sptr != nullptr) ? void (0) : __assert_fail ("rec[i].sptr != nullptr", "/home/maarten/src/libreoffice/core/vcl/source/fontsubset/sft.cxx" , 2203, __extension__ __PRETTY_FUNCTION__)); | |||
| 2204 | memcpy(rec[i].sptr, table + rec_string, rec[i].slen); | |||
| 2205 | } | |||
| 2206 | else | |||
| 2207 | { | |||
| 2208 | rec[i].sptr = nullptr; | |||
| 2209 | rec[i].slen = 0; | |||
| 2210 | } | |||
| 2211 | } else { | |||
| 2212 | rec[i].sptr = nullptr; | |||
| 2213 | } | |||
| 2214 | // some fonts have 3.0 names => fix them to 3.1 | |||
| 2215 | if( (rec[i].platformID == 3) && (rec[i].encodingID == 0) ) | |||
| 2216 | rec[i].encodingID = 1; | |||
| 2217 | } | |||
| 2218 | ||||
| 2219 | *nr = rec; | |||
| 2220 | return n; | |||
| 2221 | } | |||
| 2222 | ||||
| 2223 | void DisposeNameRecords(NameRecord* nr, int n) | |||
| 2224 | { | |||
| 2225 | int i; | |||
| 2226 | for (i = 0; i < n; i++) { | |||
| 2227 | if (nr[i].sptr) free(nr[i].sptr); | |||
| 2228 | } | |||
| 2229 | free(nr); | |||
| 2230 | } | |||
| 2231 | ||||
| 2232 | template<size_t N> static void | |||
| 2233 | append(std::bitset<N> & rSet, size_t const nOffset, sal_uInt32 const nValue) | |||
| 2234 | { | |||
| 2235 | for (size_t i = 0; i < 32; ++i) | |||
| 2236 | { | |||
| 2237 | rSet.set(nOffset + i, (nValue & (1 << i)) != 0); | |||
| 2238 | } | |||
| 2239 | } | |||
| 2240 | ||||
| 2241 | bool getTTCoverage( | |||
| 2242 | std::optional<std::bitset<UnicodeCoverage::MAX_UC_ENUM>> &rUnicodeRange, | |||
| 2243 | std::optional<std::bitset<CodePageCoverage::MAX_CP_ENUM>> &rCodePageRange, | |||
| 2244 | const unsigned char* pTable, size_t nLength) | |||
| 2245 | { | |||
| 2246 | bool bRet = false; | |||
| 2247 | // parse OS/2 header | |||
| 2248 | if (nLength >= OS2_Legacy_length) | |||
| 2249 | { | |||
| 2250 | rUnicodeRange = std::bitset<UnicodeCoverage::MAX_UC_ENUM>(); | |||
| 2251 | append(*rUnicodeRange, 0, GetUInt32(pTable, OS2_ulUnicodeRange1_offset)); | |||
| 2252 | append(*rUnicodeRange, 32, GetUInt32(pTable, OS2_ulUnicodeRange2_offset)); | |||
| 2253 | append(*rUnicodeRange, 64, GetUInt32(pTable, OS2_ulUnicodeRange3_offset)); | |||
| 2254 | append(*rUnicodeRange, 96, GetUInt32(pTable, OS2_ulUnicodeRange4_offset)); | |||
| 2255 | bRet = true; | |||
| 2256 | if (nLength >= OS2_V1_length) | |||
| 2257 | { | |||
| 2258 | rCodePageRange = std::bitset<CodePageCoverage::MAX_CP_ENUM>(); | |||
| 2259 | append(*rCodePageRange, 0, GetUInt32(pTable, OS2_ulCodePageRange1_offset)); | |||
| 2260 | append(*rCodePageRange, 32, GetUInt32(pTable, OS2_ulCodePageRange2_offset)); | |||
| 2261 | } | |||
| 2262 | } | |||
| 2263 | return bRet; | |||
| 2264 | } | |||
| 2265 | ||||
| 2266 | } // namespace vcl | |||
| 2267 | ||||
| 2268 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |