| //======================================================================== |
| // |
| // FoFiType1C.cc |
| // |
| // Copyright 1999-2003 Glyph & Cog, LLC |
| // |
| //======================================================================== |
| |
| //======================================================================== |
| // |
| // Modified under the Poppler project - http://poppler.freedesktop.org |
| // |
| // All changes made under the Poppler project to this file are licensed |
| // under GPL version 2 or later |
| // |
| // Copyright (C) 2009, 2010, 2017-2022 Albert Astals Cid <aacid@kde.org> |
| // Copyright (C) 2012 Thomas Freitag <Thomas.Freitag@alfa.de> |
| // Copyright (C) 2018 Adam Reichold <adam.reichold@t-online.de> |
| // Copyright (C) 2019 Tomoyuki Kubota <himajin100000@gmail.com> |
| // Copyright (C) 2019 Volker Krause <vkrause@kde.org> |
| // Copyright (C) 2022, 2024 Oliver Sander <oliver.sander@tu-dresden.de> |
| // |
| // To see a description of the changes please see the Changelog file that |
| // came with your tarball or type make ChangeLog if you are building from git |
| // |
| //======================================================================== |
| |
| #include <config.h> |
| |
| #include <cstdlib> |
| #include <cstring> |
| #include <cmath> |
| #include "goo/gmem.h" |
| #include "goo/gstrtod.h" |
| #include "goo/GooLikely.h" |
| #include "goo/GooString.h" |
| #include "poppler/Error.h" |
| #include "FoFiEncodings.h" |
| #include "FoFiType1C.h" |
| |
| //------------------------------------------------------------------------ |
| |
| static const char hexChars[17] = "0123456789ABCDEF"; |
| |
| //------------------------------------------------------------------------ |
| // FoFiType1C |
| //------------------------------------------------------------------------ |
| |
| FoFiType1C *FoFiType1C::make(const unsigned char *fileA, int lenA) |
| { |
| FoFiType1C *ff = new FoFiType1C(fileA, lenA, false); |
| if (!ff->parse()) { |
| delete ff; |
| return nullptr; |
| } |
| return ff; |
| } |
| |
| FoFiType1C *FoFiType1C::load(const char *fileName) |
| { |
| FoFiType1C *ff; |
| char *fileA; |
| int lenA; |
| |
| if (!(fileA = FoFiBase::readFile(fileName, &lenA))) { |
| return nullptr; |
| } |
| ff = new FoFiType1C((unsigned char *)fileA, lenA, true); |
| if (!ff->parse()) { |
| delete ff; |
| return nullptr; |
| } |
| return ff; |
| } |
| |
| FoFiType1C::FoFiType1C(const unsigned char *fileA, int lenA, bool freeFileDataA) : FoFiBase(fileA, lenA, freeFileDataA) |
| { |
| name = nullptr; |
| encoding = nullptr; |
| privateDicts = nullptr; |
| fdSelect = nullptr; |
| charset = nullptr; |
| charsetLength = 0; |
| } |
| |
| FoFiType1C::~FoFiType1C() |
| { |
| int i; |
| |
| delete name; |
| if (encoding && encoding != fofiType1StandardEncoding && encoding != fofiType1ExpertEncoding) { |
| for (i = 0; i < 256; ++i) { |
| gfree(encoding[i]); |
| } |
| gfree(static_cast<void *>(encoding)); |
| } |
| if (privateDicts) { |
| gfree(privateDicts); |
| } |
| if (fdSelect) { |
| gfree(fdSelect); |
| } |
| if (charset && charset != fofiType1CISOAdobeCharset && charset != fofiType1CExpertCharset && charset != fofiType1CExpertSubsetCharset) { |
| gfree(const_cast<unsigned short *>(charset)); |
| } |
| } |
| |
| const char *FoFiType1C::getName() const |
| { |
| return name ? name->c_str() : nullptr; |
| } |
| |
| char **FoFiType1C::getEncoding() const |
| { |
| return encoding; |
| } |
| |
| GooString *FoFiType1C::getGlyphName(int gid) const |
| { |
| char buf[256]; |
| bool ok; |
| |
| ok = true; |
| if (gid < 0 || gid >= charsetLength) { |
| return nullptr; |
| } |
| getString(charset[gid], buf, &ok); |
| if (!ok) { |
| return nullptr; |
| } |
| return new GooString(buf); |
| } |
| |
| int *FoFiType1C::getCIDToGIDMap(int *nCIDs) const |
| { |
| int *map; |
| int n, i; |
| |
| // a CID font's top dict has ROS as the first operator |
| if (topDict.firstOp != 0x0c1e) { |
| *nCIDs = 0; |
| return nullptr; |
| } |
| |
| // in a CID font, the charset data is the GID-to-CID mapping, so all |
| // we have to do is reverse it |
| n = 0; |
| for (i = 0; i < nGlyphs && i < charsetLength; ++i) { |
| if (charset[i] > n) { |
| n = charset[i]; |
| } |
| } |
| ++n; |
| map = (int *)gmallocn(n, sizeof(int)); |
| memset(map, 0, n * sizeof(int)); |
| for (i = 0; i < nGlyphs; ++i) { |
| map[charset[i]] = i; |
| } |
| *nCIDs = n; |
| return map; |
| } |
| |
| void FoFiType1C::getFontMatrix(double *mat) const |
| { |
| int i; |
| |
| if (topDict.firstOp == 0x0c1e && privateDicts[0].hasFontMatrix) { |
| if (topDict.hasFontMatrix) { |
| mat[0] = topDict.fontMatrix[0] * privateDicts[0].fontMatrix[0] + topDict.fontMatrix[1] * privateDicts[0].fontMatrix[2]; |
| mat[1] = topDict.fontMatrix[0] * privateDicts[0].fontMatrix[1] + topDict.fontMatrix[1] * privateDicts[0].fontMatrix[3]; |
| mat[2] = topDict.fontMatrix[2] * privateDicts[0].fontMatrix[0] + topDict.fontMatrix[3] * privateDicts[0].fontMatrix[2]; |
| mat[3] = topDict.fontMatrix[2] * privateDicts[0].fontMatrix[1] + topDict.fontMatrix[3] * privateDicts[0].fontMatrix[3]; |
| mat[4] = topDict.fontMatrix[4] * privateDicts[0].fontMatrix[0] + topDict.fontMatrix[5] * privateDicts[0].fontMatrix[2]; |
| mat[5] = topDict.fontMatrix[4] * privateDicts[0].fontMatrix[1] + topDict.fontMatrix[5] * privateDicts[0].fontMatrix[3]; |
| } else { |
| for (i = 0; i < 6; ++i) { |
| mat[i] = privateDicts[0].fontMatrix[i]; |
| } |
| } |
| } else { |
| for (i = 0; i < 6; ++i) { |
| mat[i] = topDict.fontMatrix[i]; |
| } |
| } |
| } |
| |
| void FoFiType1C::convertToType1(const char *psName, const char **newEncoding, bool ascii, FoFiOutputFunc outputFunc, void *outputStream) |
| { |
| int psNameLen; |
| Type1CEexecBuf eb; |
| Type1CIndex subrIdx; |
| Type1CIndexVal val; |
| char buf2[256]; |
| bool ok; |
| int i; |
| |
| if (psName) { |
| psNameLen = strlen(psName); |
| } else { |
| psName = name->c_str(); |
| psNameLen = name->getLength(); |
| } |
| |
| // write header and font dictionary, up to encoding |
| ok = true; |
| (*outputFunc)(outputStream, "%!FontType1-1.0: ", 17); |
| (*outputFunc)(outputStream, psName, psNameLen); |
| if (topDict.versionSID != 0) { |
| getString(topDict.versionSID, buf2, &ok); |
| (*outputFunc)(outputStream, buf2, strlen(buf2)); |
| } |
| (*outputFunc)(outputStream, "\n", 1); |
| // the dictionary needs room for 12 entries: the following 9, plus |
| // Private and CharStrings (in the eexec section) and FID (which is |
| // added by definefont) |
| (*outputFunc)(outputStream, "12 dict begin\n", 14); |
| (*outputFunc)(outputStream, "/FontInfo 10 dict dup begin\n", 28); |
| if (topDict.versionSID != 0) { |
| (*outputFunc)(outputStream, "/version ", 9); |
| writePSString(buf2, outputFunc, outputStream); |
| (*outputFunc)(outputStream, " readonly def\n", 14); |
| } |
| if (topDict.noticeSID != 0) { |
| getString(topDict.noticeSID, buf2, &ok); |
| (*outputFunc)(outputStream, "/Notice ", 8); |
| writePSString(buf2, outputFunc, outputStream); |
| (*outputFunc)(outputStream, " readonly def\n", 14); |
| } |
| if (topDict.copyrightSID != 0) { |
| getString(topDict.copyrightSID, buf2, &ok); |
| (*outputFunc)(outputStream, "/Copyright ", 11); |
| writePSString(buf2, outputFunc, outputStream); |
| (*outputFunc)(outputStream, " readonly def\n", 14); |
| } |
| if (topDict.fullNameSID != 0) { |
| getString(topDict.fullNameSID, buf2, &ok); |
| (*outputFunc)(outputStream, "/FullName ", 10); |
| writePSString(buf2, outputFunc, outputStream); |
| (*outputFunc)(outputStream, " readonly def\n", 14); |
| } |
| if (topDict.familyNameSID != 0) { |
| getString(topDict.familyNameSID, buf2, &ok); |
| (*outputFunc)(outputStream, "/FamilyName ", 12); |
| writePSString(buf2, outputFunc, outputStream); |
| (*outputFunc)(outputStream, " readonly def\n", 14); |
| } |
| if (topDict.weightSID != 0) { |
| getString(topDict.weightSID, buf2, &ok); |
| (*outputFunc)(outputStream, "/Weight ", 8); |
| writePSString(buf2, outputFunc, outputStream); |
| (*outputFunc)(outputStream, " readonly def\n", 14); |
| } |
| if (topDict.isFixedPitch) { |
| (*outputFunc)(outputStream, "/isFixedPitch true def\n", 23); |
| } else { |
| (*outputFunc)(outputStream, "/isFixedPitch false def\n", 24); |
| } |
| std::string buf = GooString::format("/ItalicAngle {0:.4g} def\n", topDict.italicAngle); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| buf = GooString::format("/UnderlinePosition {0:.4g} def\n", topDict.underlinePosition); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| buf = GooString::format("/UnderlineThickness {0:.4g} def\n", topDict.underlineThickness); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| (*outputFunc)(outputStream, "end readonly def\n", 17); |
| (*outputFunc)(outputStream, "/FontName /", 11); |
| (*outputFunc)(outputStream, psName, psNameLen); |
| (*outputFunc)(outputStream, " def\n", 5); |
| buf = GooString::format("/PaintType {0:d} def\n", topDict.paintType); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| (*outputFunc)(outputStream, "/FontType 1 def\n", 16); |
| buf = GooString::format("/FontMatrix [{0:.8g} {1:.8g} {2:.8g} {3:.8g} {4:.8g} {5:.8g}] readonly def\n", topDict.fontMatrix[0], topDict.fontMatrix[1], topDict.fontMatrix[2], topDict.fontMatrix[3], topDict.fontMatrix[4], |
| topDict.fontMatrix[5]); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| buf = GooString::format("/FontBBox [{0:.4g} {1:.4g} {2:.4g} {3:.4g}] readonly def\n", topDict.fontBBox[0], topDict.fontBBox[1], topDict.fontBBox[2], topDict.fontBBox[3]); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| buf = GooString::format("/StrokeWidth {0:.4g} def\n", topDict.strokeWidth); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| if (topDict.uniqueID != 0) { |
| buf = GooString::format("/UniqueID {0:d} def\n", topDict.uniqueID); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| |
| // write the encoding |
| (*outputFunc)(outputStream, "/Encoding ", 10); |
| if (!newEncoding && encoding == fofiType1StandardEncoding) { |
| (*outputFunc)(outputStream, "StandardEncoding def\n", 21); |
| } else { |
| (*outputFunc)(outputStream, "256 array\n", 10); |
| (*outputFunc)(outputStream, "0 1 255 {1 index exch /.notdef put} for\n", 40); |
| const char **enc = newEncoding ? newEncoding : (const char **)encoding; |
| for (i = 0; i < 256; ++i) { |
| if (enc && enc[i]) { |
| buf = GooString::format("dup {0:d} /{1:s} put\n", i, enc[i]); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| } |
| (*outputFunc)(outputStream, "readonly def\n", 13); |
| } |
| (*outputFunc)(outputStream, "currentdict end\n", 16); |
| |
| // start the binary section |
| (*outputFunc)(outputStream, "currentfile eexec\n", 18); |
| eb.outputFunc = outputFunc; |
| eb.outputStream = outputStream; |
| eb.ascii = ascii; |
| eb.r1 = 55665; |
| eb.line = 0; |
| |
| // write the private dictionary |
| eexecWrite(&eb, "\x83\xca\x73\xd5"); |
| eexecWrite(&eb, "dup /Private 32 dict dup begin\n"); |
| eexecWrite(&eb, |
| "/RD {string currentfile exch readstring pop}" |
| " executeonly def\n"); |
| eexecWrite(&eb, "/ND {noaccess def} executeonly def\n"); |
| eexecWrite(&eb, "/NP {noaccess put} executeonly def\n"); |
| eexecWrite(&eb, "/MinFeature {16 16} def\n"); |
| eexecWrite(&eb, "/password 5839 def\n"); |
| if (privateDicts[0].nBlueValues) { |
| eexecWrite(&eb, "/BlueValues ["); |
| for (i = 0; i < privateDicts[0].nBlueValues; ++i) { |
| buf = GooString::format("{0:s}{1:d}", i > 0 ? " " : "", privateDicts[0].blueValues[i]); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| eexecWrite(&eb, "] def\n"); |
| } |
| if (privateDicts[0].nOtherBlues) { |
| eexecWrite(&eb, "/OtherBlues ["); |
| for (i = 0; i < privateDicts[0].nOtherBlues; ++i) { |
| buf = GooString::format("{0:s}{1:d}", i > 0 ? " " : "", privateDicts[0].otherBlues[i]); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| eexecWrite(&eb, "] def\n"); |
| } |
| if (privateDicts[0].nFamilyBlues) { |
| eexecWrite(&eb, "/FamilyBlues ["); |
| for (i = 0; i < privateDicts[0].nFamilyBlues; ++i) { |
| buf = GooString::format("{0:s}{1:d}", i > 0 ? " " : "", privateDicts[0].familyBlues[i]); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| eexecWrite(&eb, "] def\n"); |
| } |
| if (privateDicts[0].nFamilyOtherBlues) { |
| eexecWrite(&eb, "/FamilyOtherBlues ["); |
| for (i = 0; i < privateDicts[0].nFamilyOtherBlues; ++i) { |
| buf = GooString::format("{0:s}{1:d}", i > 0 ? " " : "", privateDicts[0].familyOtherBlues[i]); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| eexecWrite(&eb, "] def\n"); |
| } |
| if (privateDicts[0].blueScale != 0.039625) { |
| buf = GooString::format("/BlueScale {0:.4g} def\n", privateDicts[0].blueScale); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| if (privateDicts[0].blueShift != 7) { |
| buf = GooString::format("/BlueShift {0:d} def\n", privateDicts[0].blueShift); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| if (privateDicts[0].blueFuzz != 1) { |
| buf = GooString::format("/BlueFuzz {0:d} def\n", privateDicts[0].blueFuzz); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| if (privateDicts[0].hasStdHW) { |
| buf = GooString::format("/StdHW [{0:.4g}] def\n", privateDicts[0].stdHW); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| if (privateDicts[0].hasStdVW) { |
| buf = GooString::format("/StdVW [{0:.4g}] def\n", privateDicts[0].stdVW); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| if (privateDicts[0].nStemSnapH) { |
| eexecWrite(&eb, "/StemSnapH ["); |
| for (i = 0; i < privateDicts[0].nStemSnapH; ++i) { |
| buf = GooString::format("{0:s}{1:.4g}", i > 0 ? " " : "", privateDicts[0].stemSnapH[i]); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| eexecWrite(&eb, "] def\n"); |
| } |
| if (privateDicts[0].nStemSnapV) { |
| eexecWrite(&eb, "/StemSnapV ["); |
| for (i = 0; i < privateDicts[0].nStemSnapV; ++i) { |
| buf = GooString::format("{0:s}{1:.4g}", i > 0 ? " " : "", privateDicts[0].stemSnapV[i]); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| eexecWrite(&eb, "] def\n"); |
| } |
| if (privateDicts[0].hasForceBold) { |
| buf = GooString::format("/ForceBold {0:s} def\n", privateDicts[0].forceBold ? "true" : "false"); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| if (privateDicts[0].forceBoldThreshold != 0) { |
| buf = GooString::format("/ForceBoldThreshold {0:.4g} def\n", privateDicts[0].forceBoldThreshold); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| if (privateDicts[0].languageGroup != 0) { |
| buf = GooString::format("/LanguageGroup {0:d} def\n", privateDicts[0].languageGroup); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| if (privateDicts[0].expansionFactor != 0.06) { |
| buf = GooString::format("/ExpansionFactor {0:.4g} def\n", privateDicts[0].expansionFactor); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| |
| // set up subroutines |
| ok = true; |
| getIndex(privateDicts[0].subrsOffset, &subrIdx, &ok); |
| if (!ok) { |
| subrIdx.pos = -1; |
| } |
| |
| // write the CharStrings |
| buf = GooString::format("2 index /CharStrings {0:d} dict dup begin\n", nGlyphs); |
| eexecWrite(&eb, buf.c_str()); |
| for (i = 0; i < nGlyphs; ++i) { |
| ok = true; |
| getIndexVal(&charStringsIdx, i, &val, &ok); |
| if (ok && i < charsetLength) { |
| getString(charset[i], buf2, &ok); |
| if (ok) { |
| eexecCvtGlyph(&eb, buf2, val.pos, val.len, &subrIdx, &privateDicts[0]); |
| } |
| } |
| } |
| eexecWrite(&eb, "end\n"); |
| eexecWrite(&eb, "end\n"); |
| eexecWrite(&eb, "readonly put\n"); |
| eexecWrite(&eb, "noaccess put\n"); |
| eexecWrite(&eb, "dup /FontName get exch definefont pop\n"); |
| eexecWrite(&eb, "mark currentfile closefile\n"); |
| |
| // trailer |
| if (ascii && eb.line > 0) { |
| (*outputFunc)(outputStream, "\n", 1); |
| } |
| for (i = 0; i < 8; ++i) { |
| (*outputFunc)(outputStream, "0000000000000000000000000000000000000000000000000000000000000000\n", 65); |
| } |
| (*outputFunc)(outputStream, "cleartomark\n", 12); |
| } |
| |
| void FoFiType1C::convertToCIDType0(const char *psName, const int *codeMap, int nCodes, FoFiOutputFunc outputFunc, void *outputStream) |
| { |
| int *cidMap; |
| GooString *charStrings; |
| int *charStringOffsets; |
| Type1CIndex subrIdx; |
| Type1CIndexVal val; |
| int nCIDs, gdBytes; |
| char buf2[256]; |
| bool ok; |
| int gid, offset, n, i, j, k; |
| |
| // compute the CID count and build the CID-to-GID mapping |
| if (codeMap) { |
| nCIDs = nCodes; |
| cidMap = (int *)gmallocn(nCIDs, sizeof(int)); |
| for (i = 0; i < nCodes; ++i) { |
| if (codeMap[i] >= 0 && codeMap[i] < nGlyphs) { |
| cidMap[i] = codeMap[i]; |
| } else { |
| cidMap[i] = -1; |
| } |
| } |
| } else if (topDict.firstOp == 0x0c1e) { |
| nCIDs = 0; |
| for (i = 0; i < nGlyphs && i < charsetLength; ++i) { |
| if (charset[i] >= nCIDs) { |
| nCIDs = charset[i] + 1; |
| } |
| } |
| cidMap = (int *)gmallocn(nCIDs, sizeof(int)); |
| for (i = 0; i < nCIDs; ++i) { |
| cidMap[i] = -1; |
| } |
| for (i = 0; i < nGlyphs && i < charsetLength; ++i) { |
| cidMap[charset[i]] = i; |
| } |
| } else { |
| nCIDs = nGlyphs; |
| cidMap = (int *)gmallocn(nCIDs, sizeof(int)); |
| for (i = 0; i < nCIDs; ++i) { |
| cidMap[i] = i; |
| } |
| } |
| |
| // build the charstrings |
| charStrings = new GooString(); |
| charStringOffsets = (int *)gmallocn(nCIDs + 1, sizeof(int)); |
| for (i = 0; i < nCIDs; ++i) { |
| charStringOffsets[i] = charStrings->getLength(); |
| if ((gid = cidMap[i]) >= 0) { |
| ok = true; |
| getIndexVal(&charStringsIdx, gid, &val, &ok); |
| if (ok) { |
| getIndex(privateDicts[fdSelect ? fdSelect[gid] : 0].subrsOffset, &subrIdx, &ok); |
| if (!ok) { |
| subrIdx.pos = -1; |
| } |
| std::set<int> offsetBeingParsed; |
| cvtGlyph(val.pos, val.len, charStrings, &subrIdx, &privateDicts[fdSelect ? fdSelect[gid] : 0], true, offsetBeingParsed); |
| } |
| } |
| } |
| charStringOffsets[nCIDs] = charStrings->getLength(); |
| |
| // compute gdBytes = number of bytes needed for charstring offsets |
| // (offset size needs to account for the charstring offset table, |
| // with a worst case of five bytes per entry, plus the charstrings |
| // themselves) |
| i = (nCIDs + 1) * 5 + charStrings->getLength(); |
| if (i < 0x100) { |
| gdBytes = 1; |
| } else if (i < 0x10000) { |
| gdBytes = 2; |
| } else if (i < 0x1000000) { |
| gdBytes = 3; |
| } else { |
| gdBytes = 4; |
| } |
| |
| // begin the font dictionary |
| (*outputFunc)(outputStream, "/CIDInit /ProcSet findresource begin\n", 37); |
| (*outputFunc)(outputStream, "20 dict begin\n", 14); |
| (*outputFunc)(outputStream, "/CIDFontName /", 14); |
| (*outputFunc)(outputStream, psName, strlen(psName)); |
| (*outputFunc)(outputStream, " def\n", 5); |
| (*outputFunc)(outputStream, "/CIDFontType 0 def\n", 19); |
| (*outputFunc)(outputStream, "/CIDSystemInfo 3 dict dup begin\n", 32); |
| if (topDict.registrySID > 0 && topDict.orderingSID > 0) { |
| ok = true; |
| getString(topDict.registrySID, buf2, &ok); |
| if (ok) { |
| (*outputFunc)(outputStream, " /Registry (", 13); |
| (*outputFunc)(outputStream, buf2, strlen(buf2)); |
| (*outputFunc)(outputStream, ") def\n", 6); |
| } |
| ok = true; |
| getString(topDict.orderingSID, buf2, &ok); |
| if (ok) { |
| (*outputFunc)(outputStream, " /Ordering (", 13); |
| (*outputFunc)(outputStream, buf2, strlen(buf2)); |
| (*outputFunc)(outputStream, ") def\n", 6); |
| } |
| } else { |
| (*outputFunc)(outputStream, " /Registry (Adobe) def\n", 24); |
| (*outputFunc)(outputStream, " /Ordering (Identity) def\n", 27); |
| } |
| std::string buf = GooString::format(" /Supplement {0:d} def\n", topDict.supplement); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| (*outputFunc)(outputStream, "end def\n", 8); |
| if (topDict.hasFontMatrix) { |
| buf = GooString::format("/FontMatrix [{0:.8g} {1:.8g} {2:.8g} {3:.8g} {4:.8g} {5:.8g}] def\n", topDict.fontMatrix[0], topDict.fontMatrix[1], topDict.fontMatrix[2], topDict.fontMatrix[3], topDict.fontMatrix[4], |
| topDict.fontMatrix[5]); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } else if (privateDicts[0].hasFontMatrix) { |
| (*outputFunc)(outputStream, "/FontMatrix [1 0 0 1 0 0] def\n", 30); |
| } else { |
| (*outputFunc)(outputStream, "/FontMatrix [0.001 0 0 0.001 0 0] def\n", 38); |
| } |
| buf = GooString::format("/FontBBox [{0:.4g} {1:.4g} {2:.4g} {3:.4g}] def\n", topDict.fontBBox[0], topDict.fontBBox[1], topDict.fontBBox[2], topDict.fontBBox[3]); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| (*outputFunc)(outputStream, "/FontInfo 1 dict dup begin\n", 27); |
| (*outputFunc)(outputStream, " /FSType 8 def\n", 16); |
| (*outputFunc)(outputStream, "end def\n", 8); |
| |
| // CIDFont-specific entries |
| buf = GooString::format("/CIDCount {0:d} def\n", nCIDs); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| (*outputFunc)(outputStream, "/FDBytes 1 def\n", 15); |
| buf = GooString::format("/GDBytes {0:d} def\n", gdBytes); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| (*outputFunc)(outputStream, "/CIDMapOffset 0 def\n", 20); |
| if (topDict.paintType != 0) { |
| buf = GooString::format("/PaintType {0:d} def\n", topDict.paintType); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| buf = GooString::format("/StrokeWidth {0:.4g} def\n", topDict.strokeWidth); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| |
| // FDArray entry |
| buf = GooString::format("/FDArray {0:d} array\n", nFDs); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| for (i = 0; i < nFDs; ++i) { |
| buf = GooString::format("dup {0:d} 10 dict begin\n", i); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| (*outputFunc)(outputStream, "/FontType 1 def\n", 16); |
| if (privateDicts[i].hasFontMatrix) { |
| buf = GooString::format("/FontMatrix [{0:.8g} {1:.8g} {2:.8g} {3:.8g} {4:.8g} {5:.8g}] def\n", privateDicts[i].fontMatrix[0], privateDicts[i].fontMatrix[1], privateDicts[i].fontMatrix[2], privateDicts[i].fontMatrix[3], |
| privateDicts[i].fontMatrix[4], privateDicts[i].fontMatrix[5]); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } else { |
| (*outputFunc)(outputStream, "/FontMatrix [1 0 0 1 0 0] def\n", 30); |
| } |
| buf = GooString::format("/PaintType {0:d} def\n", topDict.paintType); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| (*outputFunc)(outputStream, "/Private 32 dict begin\n", 23); |
| if (privateDicts[i].nBlueValues) { |
| (*outputFunc)(outputStream, "/BlueValues [", 13); |
| for (j = 0; j < privateDicts[i].nBlueValues; ++j) { |
| buf = GooString::format("{0:s}{1:d}", j > 0 ? " " : "", privateDicts[i].blueValues[j]); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| (*outputFunc)(outputStream, "] def\n", 6); |
| } |
| if (privateDicts[i].nOtherBlues) { |
| (*outputFunc)(outputStream, "/OtherBlues [", 13); |
| for (j = 0; j < privateDicts[i].nOtherBlues; ++j) { |
| buf = GooString::format("{0:s}{1:d}", j > 0 ? " " : "", privateDicts[i].otherBlues[j]); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| (*outputFunc)(outputStream, "] def\n", 6); |
| } |
| if (privateDicts[i].nFamilyBlues) { |
| (*outputFunc)(outputStream, "/FamilyBlues [", 14); |
| for (j = 0; j < privateDicts[i].nFamilyBlues; ++j) { |
| buf = GooString::format("{0:s}{1:d}", j > 0 ? " " : "", privateDicts[i].familyBlues[j]); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| (*outputFunc)(outputStream, "] def\n", 6); |
| } |
| if (privateDicts[i].nFamilyOtherBlues) { |
| (*outputFunc)(outputStream, "/FamilyOtherBlues [", 19); |
| for (j = 0; j < privateDicts[i].nFamilyOtherBlues; ++j) { |
| buf = GooString::format("{0:s}{1:d}", j > 0 ? " " : "", privateDicts[i].familyOtherBlues[j]); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| (*outputFunc)(outputStream, "] def\n", 6); |
| } |
| if (privateDicts[i].blueScale != 0.039625) { |
| buf = GooString::format("/BlueScale {0:.4g} def\n", privateDicts[i].blueScale); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| if (privateDicts[i].blueShift != 7) { |
| buf = GooString::format("/BlueShift {0:d} def\n", privateDicts[i].blueShift); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| if (privateDicts[i].blueFuzz != 1) { |
| buf = GooString::format("/BlueFuzz {0:d} def\n", privateDicts[i].blueFuzz); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| if (privateDicts[i].hasStdHW) { |
| buf = GooString::format("/StdHW [{0:.4g}] def\n", privateDicts[i].stdHW); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| if (privateDicts[i].hasStdVW) { |
| buf = GooString::format("/StdVW [{0:.4g}] def\n", privateDicts[i].stdVW); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| if (privateDicts[i].nStemSnapH) { |
| (*outputFunc)(outputStream, "/StemSnapH [", 12); |
| for (j = 0; j < privateDicts[i].nStemSnapH; ++j) { |
| buf = GooString::format("{0:s}{1:.4g}", j > 0 ? " " : "", privateDicts[i].stemSnapH[j]); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| (*outputFunc)(outputStream, "] def\n", 6); |
| } |
| if (privateDicts[i].nStemSnapV) { |
| (*outputFunc)(outputStream, "/StemSnapV [", 12); |
| for (j = 0; j < privateDicts[i].nStemSnapV; ++j) { |
| buf = GooString::format("{0:s}{1:.4g}", j > 0 ? " " : "", privateDicts[i].stemSnapV[j]); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| (*outputFunc)(outputStream, "] def\n", 6); |
| } |
| if (privateDicts[i].hasForceBold) { |
| buf = GooString::format("/ForceBold {0:s} def\n", privateDicts[i].forceBold ? "true" : "false"); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| if (privateDicts[i].forceBoldThreshold != 0) { |
| buf = GooString::format("/ForceBoldThreshold {0:.4g} def\n", privateDicts[i].forceBoldThreshold); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| if (privateDicts[i].languageGroup != 0) { |
| buf = GooString::format("/LanguageGroup {0:d} def\n", privateDicts[i].languageGroup); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| if (privateDicts[i].expansionFactor != 0.06) { |
| buf = GooString::format("/ExpansionFactor {0:.4g} def\n", privateDicts[i].expansionFactor); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| (*outputFunc)(outputStream, "currentdict end def\n", 20); |
| (*outputFunc)(outputStream, "currentdict end put\n", 20); |
| } |
| (*outputFunc)(outputStream, "def\n", 4); |
| |
| // start the binary section |
| offset = (nCIDs + 1) * (1 + gdBytes); |
| buf = GooString::format("(Hex) {0:d} StartData\n", offset + charStrings->getLength()); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| |
| // write the charstring offset (CIDMap) table |
| for (i = 0; i <= nCIDs; i += 6) { |
| for (j = 0; j < 6 && i + j <= nCIDs; ++j) { |
| if (i + j < nCIDs && cidMap[i + j] >= 0 && fdSelect) { |
| buf2[0] = (char)fdSelect[cidMap[i + j]]; |
| } else { |
| buf2[0] = (char)0; |
| } |
| n = offset + charStringOffsets[i + j]; |
| for (k = gdBytes; k >= 1; --k) { |
| buf2[k] = (char)(n & 0xff); |
| n >>= 8; |
| } |
| for (k = 0; k <= gdBytes; ++k) { |
| buf = GooString::format("{0:02x}", buf2[k] & 0xff); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| } |
| (*outputFunc)(outputStream, "\n", 1); |
| } |
| |
| // write the charstring data |
| n = charStrings->getLength(); |
| for (i = 0; i < n; i += 32) { |
| for (j = 0; j < 32 && i + j < n; ++j) { |
| buf = GooString::format("{0:02x}", charStrings->getChar(i + j) & 0xff); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| if (i + 32 >= n) { |
| (*outputFunc)(outputStream, ">", 1); |
| } |
| (*outputFunc)(outputStream, "\n", 1); |
| } |
| |
| gfree(charStringOffsets); |
| delete charStrings; |
| gfree(cidMap); |
| } |
| |
| void FoFiType1C::convertToType0(const char *psName, const int *codeMap, int nCodes, FoFiOutputFunc outputFunc, void *outputStream) |
| { |
| int *cidMap; |
| Type1CIndex subrIdx; |
| Type1CIndexVal val; |
| int nCIDs; |
| Type1CEexecBuf eb; |
| bool ok; |
| int fd, i, j, k; |
| |
| // compute the CID count and build the CID-to-GID mapping |
| if (codeMap) { |
| nCIDs = nCodes; |
| cidMap = (int *)gmallocn(nCIDs, sizeof(int)); |
| for (i = 0; i < nCodes; ++i) { |
| if (codeMap[i] >= 0 && codeMap[i] < nGlyphs) { |
| cidMap[i] = codeMap[i]; |
| } else { |
| cidMap[i] = -1; |
| } |
| } |
| } else if (topDict.firstOp == 0x0c1e) { |
| nCIDs = 0; |
| for (i = 0; i < nGlyphs && i < charsetLength; ++i) { |
| if (charset[i] >= nCIDs) { |
| nCIDs = charset[i] + 1; |
| } |
| } |
| cidMap = (int *)gmallocn(nCIDs, sizeof(int)); |
| for (i = 0; i < nCIDs; ++i) { |
| cidMap[i] = -1; |
| } |
| for (i = 0; i < nGlyphs && i < charsetLength; ++i) { |
| cidMap[charset[i]] = i; |
| } |
| } else { |
| nCIDs = nGlyphs; |
| cidMap = (int *)gmallocn(nCIDs, sizeof(int)); |
| for (i = 0; i < nCIDs; ++i) { |
| cidMap[i] = i; |
| } |
| } |
| |
| if (privateDicts) { |
| // write the descendant Type 1 fonts |
| for (i = 0; i < nCIDs; i += 256) { |
| |
| //~ this assumes that all CIDs in this block have the same FD -- |
| //~ to handle multiple FDs correctly, need to somehow divide the |
| //~ font up by FD; as a kludge we ignore CID 0, which is .notdef |
| fd = 0; |
| // if fdSelect is NULL, we have an 8-bit font, so just leave fd=0 |
| if (fdSelect) { |
| for (j = i == 0 ? 1 : 0; j < 256 && i + j < nCIDs; ++j) { |
| if (cidMap[i + j] >= 0) { |
| fd = fdSelect[cidMap[i + j]]; |
| break; |
| } |
| } |
| } |
| |
| if (fd >= nFDs) { |
| continue; |
| } |
| |
| // font dictionary (unencrypted section) |
| (*outputFunc)(outputStream, "16 dict begin\n", 14); |
| (*outputFunc)(outputStream, "/FontName /", 11); |
| (*outputFunc)(outputStream, psName, strlen(psName)); |
| std::string buf = GooString::format("_{0:02x} def\n", i >> 8); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| (*outputFunc)(outputStream, "/FontType 1 def\n", 16); |
| if (privateDicts[fd].hasFontMatrix) { |
| buf = GooString::format("/FontMatrix [{0:.8g} {1:.8g} {2:.8g} {3:.8g} {4:.8g} {5:.8g}] def\n", privateDicts[fd].fontMatrix[0], privateDicts[fd].fontMatrix[1], privateDicts[fd].fontMatrix[2], privateDicts[fd].fontMatrix[3], |
| privateDicts[fd].fontMatrix[4], privateDicts[fd].fontMatrix[5]); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } else if (topDict.hasFontMatrix) { |
| (*outputFunc)(outputStream, "/FontMatrix [1 0 0 1 0 0] def\n", 30); |
| } else { |
| (*outputFunc)(outputStream, "/FontMatrix [0.001 0 0 0.001 0 0] def\n", 38); |
| } |
| buf = GooString::format("/FontBBox [{0:.4g} {1:.4g} {2:.4g} {3:.4g}] def\n", topDict.fontBBox[0], topDict.fontBBox[1], topDict.fontBBox[2], topDict.fontBBox[3]); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| buf = GooString::format("/PaintType {0:d} def\n", topDict.paintType); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| if (topDict.paintType != 0) { |
| buf = GooString::format("/StrokeWidth {0:.4g} def\n", topDict.strokeWidth); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| (*outputFunc)(outputStream, "/Encoding 256 array\n", 20); |
| for (j = 0; j < 256 && i + j < nCIDs; ++j) { |
| buf = GooString::format("dup {0:d} /c{1:02x} put\n", j, j); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| if (j < 256) { |
| buf = GooString::format("{0:d} 1 255 {{ 1 index exch /.notdef put }} for\n", j); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| (*outputFunc)(outputStream, "readonly def\n", 13); |
| (*outputFunc)(outputStream, "currentdict end\n", 16); |
| |
| // start the binary section |
| (*outputFunc)(outputStream, "currentfile eexec\n", 18); |
| eb.outputFunc = outputFunc; |
| eb.outputStream = outputStream; |
| eb.ascii = true; |
| eb.r1 = 55665; |
| eb.line = 0; |
| |
| // start the private dictionary |
| eexecWrite(&eb, "\x83\xca\x73\xd5"); |
| eexecWrite(&eb, "dup /Private 32 dict dup begin\n"); |
| eexecWrite(&eb, |
| "/RD {string currentfile exch readstring pop}" |
| " executeonly def\n"); |
| eexecWrite(&eb, "/ND {noaccess def} executeonly def\n"); |
| eexecWrite(&eb, "/NP {noaccess put} executeonly def\n"); |
| eexecWrite(&eb, "/MinFeature {16 16} def\n"); |
| eexecWrite(&eb, "/password 5839 def\n"); |
| if (privateDicts[fd].nBlueValues) { |
| eexecWrite(&eb, "/BlueValues ["); |
| for (k = 0; k < privateDicts[fd].nBlueValues; ++k) { |
| buf = GooString::format("{0:s}{1:d}", k > 0 ? " " : "", privateDicts[fd].blueValues[k]); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| eexecWrite(&eb, "] def\n"); |
| } |
| if (privateDicts[fd].nOtherBlues) { |
| eexecWrite(&eb, "/OtherBlues ["); |
| for (k = 0; k < privateDicts[fd].nOtherBlues; ++k) { |
| buf = GooString::format("{0:s}{1:d}", k > 0 ? " " : "", privateDicts[fd].otherBlues[k]); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| eexecWrite(&eb, "] def\n"); |
| } |
| if (privateDicts[fd].nFamilyBlues) { |
| eexecWrite(&eb, "/FamilyBlues ["); |
| for (k = 0; k < privateDicts[fd].nFamilyBlues; ++k) { |
| buf = GooString::format("{0:s}{1:d}", k > 0 ? " " : "", privateDicts[fd].familyBlues[k]); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| eexecWrite(&eb, "] def\n"); |
| } |
| if (privateDicts[fd].nFamilyOtherBlues) { |
| eexecWrite(&eb, "/FamilyOtherBlues ["); |
| for (k = 0; k < privateDicts[fd].nFamilyOtherBlues; ++k) { |
| buf = GooString::format("{0:s}{1:d}", k > 0 ? " " : "", privateDicts[fd].familyOtherBlues[k]); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| eexecWrite(&eb, "] def\n"); |
| } |
| if (privateDicts[fd].blueScale != 0.039625) { |
| buf = GooString::format("/BlueScale {0:.4g} def\n", privateDicts[fd].blueScale); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| if (privateDicts[fd].blueShift != 7) { |
| buf = GooString::format("/BlueShift {0:d} def\n", privateDicts[fd].blueShift); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| if (privateDicts[fd].blueFuzz != 1) { |
| buf = GooString::format("/BlueFuzz {0:d} def\n", privateDicts[fd].blueFuzz); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| if (privateDicts[fd].hasStdHW) { |
| buf = GooString::format("/StdHW [{0:.4g}] def\n", privateDicts[fd].stdHW); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| if (privateDicts[fd].hasStdVW) { |
| buf = GooString::format("/StdVW [{0:.4g}] def\n", privateDicts[fd].stdVW); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| if (privateDicts[fd].nStemSnapH) { |
| eexecWrite(&eb, "/StemSnapH ["); |
| for (k = 0; k < privateDicts[fd].nStemSnapH; ++k) { |
| buf = GooString::format("{0:s}{1:.4g}", k > 0 ? " " : "", privateDicts[fd].stemSnapH[k]); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| eexecWrite(&eb, "] def\n"); |
| } |
| if (privateDicts[fd].nStemSnapV) { |
| eexecWrite(&eb, "/StemSnapV ["); |
| for (k = 0; k < privateDicts[fd].nStemSnapV; ++k) { |
| buf = GooString::format("{0:s}{1:.4g}", k > 0 ? " " : "", privateDicts[fd].stemSnapV[k]); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| eexecWrite(&eb, "] def\n"); |
| } |
| if (privateDicts[fd].hasForceBold) { |
| buf = GooString::format("/ForceBold {0:s} def\n", privateDicts[fd].forceBold ? "true" : "false"); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| if (privateDicts[fd].forceBoldThreshold != 0) { |
| buf = GooString::format("/ForceBoldThreshold {0:.4g} def\n", privateDicts[fd].forceBoldThreshold); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| if (privateDicts[fd].languageGroup != 0) { |
| buf = GooString::format("/LanguageGroup {0:d} def\n", privateDicts[fd].languageGroup); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| if (privateDicts[fd].expansionFactor != 0.06) { |
| buf = GooString::format("/ExpansionFactor {0:.4g} def\n", privateDicts[fd].expansionFactor); |
| eexecWrite(&eb, buf.c_str()); |
| } |
| |
| // set up the subroutines |
| ok = true; |
| getIndex(privateDicts[fd].subrsOffset, &subrIdx, &ok); |
| if (!ok) { |
| subrIdx.pos = -1; |
| } |
| |
| // start the CharStrings |
| eexecWrite(&eb, "2 index /CharStrings 256 dict dup begin\n"); |
| |
| // write the .notdef CharString |
| ok = true; |
| getIndexVal(&charStringsIdx, 0, &val, &ok); |
| if (ok) { |
| eexecCvtGlyph(&eb, ".notdef", val.pos, val.len, &subrIdx, &privateDicts[fd]); |
| } |
| |
| // write the CharStrings |
| for (j = 0; j < 256 && i + j < nCIDs; ++j) { |
| if (cidMap[i + j] >= 0) { |
| ok = true; |
| getIndexVal(&charStringsIdx, cidMap[i + j], &val, &ok); |
| if (ok) { |
| buf = GooString::format("c{0:02x}", j); |
| eexecCvtGlyph(&eb, buf.c_str(), val.pos, val.len, &subrIdx, &privateDicts[fd]); |
| } |
| } |
| } |
| eexecWrite(&eb, "end\n"); |
| eexecWrite(&eb, "end\n"); |
| eexecWrite(&eb, "readonly put\n"); |
| eexecWrite(&eb, "noaccess put\n"); |
| eexecWrite(&eb, "dup /FontName get exch definefont pop\n"); |
| eexecWrite(&eb, "mark currentfile closefile\n"); |
| |
| // trailer |
| if (eb.line > 0) { |
| (*outputFunc)(outputStream, "\n", 1); |
| } |
| for (j = 0; j < 8; ++j) { |
| (*outputFunc)(outputStream, "0000000000000000000000000000000000000000000000000000000000000000\n", 65); |
| } |
| (*outputFunc)(outputStream, "cleartomark\n", 12); |
| } |
| } else { |
| error(errSyntaxError, -1, "FoFiType1C::convertToType0 without privateDicts"); |
| } |
| |
| // write the Type 0 parent font |
| (*outputFunc)(outputStream, "16 dict begin\n", 14); |
| (*outputFunc)(outputStream, "/FontName /", 11); |
| (*outputFunc)(outputStream, psName, strlen(psName)); |
| (*outputFunc)(outputStream, " def\n", 5); |
| (*outputFunc)(outputStream, "/FontType 0 def\n", 16); |
| if (topDict.hasFontMatrix) { |
| const std::string buf = GooString::format("/FontMatrix [{0:.8g} {1:.8g} {2:.8g} {3:.8g} {4:.8g} {5:.8g}] def\n", topDict.fontMatrix[0], topDict.fontMatrix[1], topDict.fontMatrix[2], topDict.fontMatrix[3], topDict.fontMatrix[4], |
| topDict.fontMatrix[5]); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } else { |
| (*outputFunc)(outputStream, "/FontMatrix [1 0 0 1 0 0] def\n", 30); |
| } |
| (*outputFunc)(outputStream, "/FMapType 2 def\n", 16); |
| (*outputFunc)(outputStream, "/Encoding [\n", 12); |
| for (i = 0; i < nCIDs; i += 256) { |
| const std::string buf = GooString::format("{0:d}\n", i >> 8); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| (*outputFunc)(outputStream, "] def\n", 6); |
| (*outputFunc)(outputStream, "/FDepVector [\n", 14); |
| for (i = 0; i < nCIDs; i += 256) { |
| (*outputFunc)(outputStream, "/", 1); |
| (*outputFunc)(outputStream, psName, strlen(psName)); |
| const std::string buf = GooString::format("_{0:02x} findfont\n", i >> 8); |
| (*outputFunc)(outputStream, buf.c_str(), buf.size()); |
| } |
| (*outputFunc)(outputStream, "] def\n", 6); |
| (*outputFunc)(outputStream, "FontName currentdict end definefont pop\n", 40); |
| |
| gfree(cidMap); |
| } |
| |
| void FoFiType1C::eexecCvtGlyph(Type1CEexecBuf *eb, const char *glyphName, int offset, int nBytes, const Type1CIndex *subrIdx, const Type1CPrivateDict *pDict) |
| { |
| GooString *charBuf; |
| |
| // generate the charstring |
| charBuf = new GooString(); |
| std::set<int> offsetBeingParsed; |
| cvtGlyph(offset, nBytes, charBuf, subrIdx, pDict, true, offsetBeingParsed); |
| |
| const std::string buf = GooString::format("/{0:s} {1:d} RD ", glyphName, charBuf->getLength()); |
| eexecWrite(eb, buf.c_str()); |
| eexecWriteCharstring(eb, (unsigned char *)charBuf->c_str(), charBuf->getLength()); |
| eexecWrite(eb, " ND\n"); |
| |
| delete charBuf; |
| } |
| |
| void FoFiType1C::cvtGlyph(int offset, int nBytes, GooString *charBuf, const Type1CIndex *subrIdx, const Type1CPrivateDict *pDict, bool top, std::set<int> &offsetBeingParsed) |
| { |
| Type1CIndexVal val; |
| bool ok, dFP; |
| double d, dx, dy; |
| unsigned short r2; |
| unsigned char byte; |
| int pos, subrBias, start, i, k; |
| |
| if (offsetBeingParsed.find(offset) != offsetBeingParsed.end()) { |
| return; |
| } |
| |
| auto offsetEmplaceResult = offsetBeingParsed.emplace(offset); |
| |
| start = charBuf->getLength(); |
| if (top) { |
| charBuf->append('\x49'); // 73; |
| charBuf->append('\x3A'); // 58; |
| charBuf->append('\x93'); // 147; |
| charBuf->append('\x86'); // 134; |
| nOps = 0; |
| nHints = 0; |
| firstOp = true; |
| openPath = false; |
| } |
| |
| pos = offset; |
| while (pos < offset + nBytes) { |
| ok = true; |
| pos = getOp(pos, true, &ok); |
| if (!ok) { |
| break; |
| } |
| if (!ops[nOps - 1].isNum) { |
| --nOps; // drop the operator |
| switch (ops[nOps].op) { |
| case 0x0001: // hstem |
| if (firstOp) { |
| cvtGlyphWidth(nOps & 1, charBuf, pDict); |
| firstOp = false; |
| } |
| if (nOps & 1) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 hstem", nOps); |
| } |
| d = 0; |
| dFP = false; |
| for (k = 0; k < nOps; k += 2) { |
| // convert Type 2 edge hints (-20 or -21) to Type 1 ghost hints |
| if (ops[k + 1].num < 0) { |
| d += ops[k].num + ops[k + 1].num; |
| dFP |= ops[k].isFP | ops[k + 1].isFP; |
| cvtNum(d, dFP, charBuf); |
| cvtNum(-ops[k + 1].num, ops[k + 1].isFP, charBuf); |
| } else { |
| d += ops[k].num; |
| dFP |= ops[k].isFP; |
| cvtNum(d, dFP, charBuf); |
| cvtNum(ops[k + 1].num, ops[k + 1].isFP, charBuf); |
| d += ops[k + 1].num; |
| dFP |= ops[k + 1].isFP; |
| } |
| charBuf->append((char)1); |
| } |
| nHints += nOps / 2; |
| nOps = 0; |
| break; |
| case 0x0003: // vstem |
| if (firstOp) { |
| cvtGlyphWidth(nOps & 1, charBuf, pDict); |
| firstOp = false; |
| } |
| if (nOps & 1) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 vstem", nOps); |
| } |
| d = 0; |
| dFP = false; |
| for (k = 0; k < nOps; k += 2) { |
| // convert Type 2 edge hints (-20 or -21) to Type 1 ghost hints |
| if (ops[k + 1].num < 0) { |
| d += ops[k].num + ops[k + 1].num; |
| dFP |= ops[k].isFP | ops[k + 1].isFP; |
| cvtNum(d, dFP, charBuf); |
| cvtNum(-ops[k + 1].num, ops[k + 1].isFP, charBuf); |
| } else { |
| d += ops[k].num; |
| dFP |= ops[k].isFP; |
| cvtNum(d, dFP, charBuf); |
| cvtNum(ops[k + 1].num, ops[k + 1].isFP, charBuf); |
| d += ops[k + 1].num; |
| dFP |= ops[k + 1].isFP; |
| } |
| charBuf->append((char)3); |
| } |
| nHints += nOps / 2; |
| nOps = 0; |
| break; |
| case 0x0004: // vmoveto |
| if (firstOp) { |
| cvtGlyphWidth(nOps == 2, charBuf, pDict); |
| firstOp = false; |
| } |
| if (openPath) { |
| charBuf->append((char)9); |
| openPath = false; |
| } |
| if (nOps != 1) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 vmoveto", nOps); |
| } |
| cvtNum(ops[0].num, ops[0].isFP, charBuf); |
| charBuf->append((char)4); |
| nOps = 0; |
| break; |
| case 0x0005: // rlineto |
| if (nOps < 2 || nOps % 2 != 0) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 rlineto", nOps); |
| } |
| for (k = 0; k < nOps; k += 2) { |
| cvtNum(ops[k].num, ops[k].isFP, charBuf); |
| cvtNum(ops[k + 1].num, ops[k + 1].isFP, charBuf); |
| charBuf->append((char)5); |
| } |
| nOps = 0; |
| openPath = true; |
| break; |
| case 0x0006: // hlineto |
| if (nOps < 1) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 hlineto", nOps); |
| } |
| for (k = 0; k < nOps; ++k) { |
| cvtNum(ops[k].num, ops[k].isFP, charBuf); |
| charBuf->append((char)((k & 1) ? 7 : 6)); |
| } |
| nOps = 0; |
| openPath = true; |
| break; |
| case 0x0007: // vlineto |
| if (nOps < 1) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 vlineto", nOps); |
| } |
| for (k = 0; k < nOps; ++k) { |
| cvtNum(ops[k].num, ops[k].isFP, charBuf); |
| charBuf->append((char)((k & 1) ? 6 : 7)); |
| } |
| nOps = 0; |
| openPath = true; |
| break; |
| case 0x0008: // rrcurveto |
| if (nOps < 6 || nOps % 6 != 0) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 rrcurveto", nOps); |
| } |
| for (k = 0; k < nOps; k += 6) { |
| cvtNum(ops[k].num, ops[k].isFP, charBuf); |
| cvtNum(ops[k + 1].num, ops[k + 1].isFP, charBuf); |
| cvtNum(ops[k + 2].num, ops[k + 2].isFP, charBuf); |
| cvtNum(ops[k + 3].num, ops[k + 3].isFP, charBuf); |
| cvtNum(ops[k + 4].num, ops[k + 4].isFP, charBuf); |
| cvtNum(ops[k + 5].num, ops[k + 5].isFP, charBuf); |
| charBuf->append((char)8); |
| } |
| nOps = 0; |
| openPath = true; |
| break; |
| case 0x000a: // callsubr |
| if (nOps >= 1) { |
| subrBias = (subrIdx->len < 1240) ? 107 : (subrIdx->len < 33900) ? 1131 : 32768; |
| k = subrBias + (int)ops[nOps - 1].num; |
| --nOps; |
| ok = true; |
| getIndexVal(subrIdx, k, &val, &ok); |
| if (likely(ok && val.pos != offset)) { |
| cvtGlyph(val.pos, val.len, charBuf, subrIdx, pDict, false, offsetBeingParsed); |
| } |
| } else { |
| //~ error(-1, "Too few args to Type 2 callsubr"); |
| } |
| // don't clear the stack |
| break; |
| case 0x000b: // return |
| // don't clear the stack |
| break; |
| case 0x000e: // endchar / seac |
| if (firstOp) { |
| cvtGlyphWidth(nOps == 1 || nOps == 5, charBuf, pDict); |
| firstOp = false; |
| } |
| if (openPath) { |
| charBuf->append((char)9); |
| openPath = false; |
| } |
| if (nOps == 4) { |
| cvtNum(0, false, charBuf); |
| cvtNum(ops[0].num, ops[0].isFP, charBuf); |
| cvtNum(ops[1].num, ops[1].isFP, charBuf); |
| cvtNum(ops[2].num, ops[2].isFP, charBuf); |
| cvtNum(ops[3].num, ops[3].isFP, charBuf); |
| charBuf->append((char)12)->append((char)6); |
| } else if (nOps == 0) { |
| charBuf->append((char)14); |
| } else { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 endchar", nOps); |
| } |
| nOps = 0; |
| break; |
| case 0x000f: // (obsolete) |
| // this op is ignored, but we need the glyph width |
| if (firstOp) { |
| cvtGlyphWidth(nOps > 0, charBuf, pDict); |
| firstOp = false; |
| } |
| nOps = 0; |
| break; |
| case 0x0010: // blend |
| //~ error(-1, "Unimplemented Type 2 charstring op: %d", file[i]); |
| nOps = 0; |
| break; |
| case 0x0012: // hstemhm |
| // ignored |
| if (firstOp) { |
| cvtGlyphWidth(nOps & 1, charBuf, pDict); |
| firstOp = false; |
| } |
| if (nOps & 1) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 hstemhm", nOps); |
| } |
| nHints += nOps / 2; |
| nOps = 0; |
| break; |
| case 0x0013: // hintmask |
| // ignored |
| if (firstOp) { |
| cvtGlyphWidth(nOps & 1, charBuf, pDict); |
| firstOp = false; |
| } |
| if (nOps > 0) { |
| if (nOps & 1) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 hintmask/vstemhm", |
| //~ nOps); |
| } |
| nHints += nOps / 2; |
| } |
| pos += (nHints + 7) >> 3; |
| nOps = 0; |
| break; |
| case 0x0014: // cntrmask |
| // ignored |
| if (firstOp) { |
| cvtGlyphWidth(nOps & 1, charBuf, pDict); |
| firstOp = false; |
| } |
| if (nOps > 0) { |
| if (nOps & 1) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 cntrmask/vstemhm", |
| //~ nOps); |
| } |
| nHints += nOps / 2; |
| } |
| pos += (nHints + 7) >> 3; |
| nOps = 0; |
| break; |
| case 0x0015: // rmoveto |
| if (firstOp) { |
| cvtGlyphWidth(nOps == 3, charBuf, pDict); |
| firstOp = false; |
| } |
| if (openPath) { |
| charBuf->append((char)9); |
| openPath = false; |
| } |
| if (nOps != 2) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 rmoveto", nOps); |
| } |
| cvtNum(ops[0].num, ops[0].isFP, charBuf); |
| cvtNum(ops[1].num, ops[1].isFP, charBuf); |
| charBuf->append((char)21); |
| nOps = 0; |
| break; |
| case 0x0016: // hmoveto |
| if (firstOp) { |
| cvtGlyphWidth(nOps == 2, charBuf, pDict); |
| firstOp = false; |
| } |
| if (openPath) { |
| charBuf->append((char)9); |
| openPath = false; |
| } |
| if (nOps != 1) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 hmoveto", nOps); |
| } |
| cvtNum(ops[0].num, ops[0].isFP, charBuf); |
| charBuf->append((char)22); |
| nOps = 0; |
| break; |
| case 0x0017: // vstemhm |
| // ignored |
| if (firstOp) { |
| cvtGlyphWidth(nOps & 1, charBuf, pDict); |
| firstOp = false; |
| } |
| if (nOps & 1) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 vstemhm", nOps); |
| } |
| nHints += nOps / 2; |
| nOps = 0; |
| break; |
| case 0x0018: // rcurveline |
| if (nOps < 8 || (nOps - 2) % 6 != 0) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 rcurveline", nOps); |
| } |
| for (k = 0; k < nOps - 2; k += 6) { |
| cvtNum(ops[k].num, ops[k].isFP, charBuf); |
| cvtNum(ops[k + 1].num, ops[k + 1].isFP, charBuf); |
| cvtNum(ops[k + 2].num, ops[k + 2].isFP, charBuf); |
| cvtNum(ops[k + 3].num, ops[k + 3].isFP, charBuf); |
| cvtNum(ops[k + 4].num, ops[k + 4].isFP, charBuf); |
| cvtNum(ops[k + 5].num, ops[k + 5].isFP, charBuf); |
| charBuf->append((char)8); |
| } |
| if (likely(k + 1 < nOps)) { |
| cvtNum(ops[k].num, ops[k].isFP, charBuf); |
| cvtNum(ops[k + 1].num, ops[k + 1].isFP, charBuf); |
| charBuf->append((char)5); |
| } |
| nOps = 0; |
| openPath = true; |
| break; |
| case 0x0019: // rlinecurve |
| if (nOps < 8 || (nOps - 6) % 2 != 0) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 rlinecurve", nOps); |
| } |
| for (k = 0; k < nOps - 6; k += 2) { |
| cvtNum(ops[k].num, ops[k].isFP, charBuf); |
| cvtNum(ops[k + 1].num, ops[k + 1].isFP, charBuf); |
| charBuf->append((char)5); |
| } |
| cvtNum(ops[k].num, ops[k].isFP, charBuf); |
| cvtNum(ops[k + 1].num, ops[k + 1].isFP, charBuf); |
| cvtNum(ops[k + 2].num, ops[k + 2].isFP, charBuf); |
| cvtNum(ops[k + 3].num, ops[k + 3].isFP, charBuf); |
| cvtNum(ops[k + 4].num, ops[k + 4].isFP, charBuf); |
| cvtNum(ops[k + 5].num, ops[k + 5].isFP, charBuf); |
| charBuf->append((char)8); |
| nOps = 0; |
| openPath = true; |
| break; |
| case 0x001a: // vvcurveto |
| if (nOps < 4 || !(nOps % 4 == 0 || (nOps - 1) % 4 == 0)) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 vvcurveto", nOps); |
| } |
| if (nOps % 2 == 1) { |
| cvtNum(ops[0].num, ops[0].isFP, charBuf); |
| cvtNum(ops[1].num, ops[1].isFP, charBuf); |
| cvtNum(ops[2].num, ops[2].isFP, charBuf); |
| cvtNum(ops[3].num, ops[3].isFP, charBuf); |
| cvtNum(0, false, charBuf); |
| cvtNum(ops[4].num, ops[4].isFP, charBuf); |
| charBuf->append((char)8); |
| k = 5; |
| } else { |
| k = 0; |
| } |
| for (; k < nOps; k += 4) { |
| cvtNum(0, false, charBuf); |
| cvtNum(ops[k].num, ops[k].isFP, charBuf); |
| cvtNum(ops[k + 1].num, ops[k + 1].isFP, charBuf); |
| cvtNum(ops[k + 2].num, ops[k + 2].isFP, charBuf); |
| cvtNum(0, false, charBuf); |
| cvtNum(ops[k + 3].num, ops[k + 3].isFP, charBuf); |
| charBuf->append((char)8); |
| } |
| nOps = 0; |
| openPath = true; |
| break; |
| case 0x001b: // hhcurveto |
| if (nOps < 4 || !(nOps % 4 == 0 || (nOps - 1) % 4 == 0)) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 hhcurveto", nOps); |
| } |
| if (nOps % 2 == 1) { |
| cvtNum(ops[1].num, ops[1].isFP, charBuf); |
| cvtNum(ops[0].num, ops[0].isFP, charBuf); |
| cvtNum(ops[2].num, ops[2].isFP, charBuf); |
| cvtNum(ops[3].num, ops[3].isFP, charBuf); |
| cvtNum(ops[4].num, ops[4].isFP, charBuf); |
| cvtNum(0, false, charBuf); |
| charBuf->append((char)8); |
| k = 5; |
| } else { |
| k = 0; |
| } |
| for (; k < nOps; k += 4) { |
| cvtNum(ops[k].num, ops[k].isFP, charBuf); |
| cvtNum(0, false, charBuf); |
| cvtNum(ops[k + 1].num, ops[k + 1].isFP, charBuf); |
| cvtNum(ops[k + 2].num, ops[k + 2].isFP, charBuf); |
| cvtNum(ops[k + 3].num, ops[k + 3].isFP, charBuf); |
| cvtNum(0, false, charBuf); |
| charBuf->append((char)8); |
| } |
| nOps = 0; |
| openPath = true; |
| break; |
| case 0x001d: // callgsubr |
| if (nOps >= 1) { |
| k = gsubrBias + (int)ops[nOps - 1].num; |
| --nOps; |
| ok = true; |
| getIndexVal(&gsubrIdx, k, &val, &ok); |
| if (likely(ok && val.pos != offset)) { |
| cvtGlyph(val.pos, val.len, charBuf, subrIdx, pDict, false, offsetBeingParsed); |
| } |
| } else { |
| //~ error(-1, "Too few args to Type 2 callgsubr"); |
| } |
| // don't clear the stack |
| break; |
| case 0x001e: // vhcurveto |
| if (nOps < 4 || !(nOps % 4 == 0 || (nOps - 1) % 4 == 0)) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 vhcurveto", nOps); |
| } |
| for (k = 0; k < nOps && k != nOps - 5; k += 4) { |
| if (k % 8 == 0) { |
| cvtNum(ops[k].num, ops[k].isFP, charBuf); |
| cvtNum(ops[k + 1].num, ops[k + 1].isFP, charBuf); |
| cvtNum(ops[k + 2].num, ops[k + 2].isFP, charBuf); |
| cvtNum(ops[k + 3].num, ops[k + 3].isFP, charBuf); |
| charBuf->append((char)30); |
| } else { |
| cvtNum(ops[k].num, ops[k].isFP, charBuf); |
| cvtNum(ops[k + 1].num, ops[k + 1].isFP, charBuf); |
| cvtNum(ops[k + 2].num, ops[k + 2].isFP, charBuf); |
| cvtNum(ops[k + 3].num, ops[k + 3].isFP, charBuf); |
| charBuf->append((char)31); |
| } |
| } |
| if (k == nOps - 5) { |
| if (k % 8 == 0) { |
| cvtNum(0, false, charBuf); |
| cvtNum(ops[k].num, ops[k].isFP, charBuf); |
| cvtNum(ops[k + 1].num, ops[k + 1].isFP, charBuf); |
| cvtNum(ops[k + 2].num, ops[k + 2].isFP, charBuf); |
| cvtNum(ops[k + 3].num, ops[k + 3].isFP, charBuf); |
| cvtNum(ops[k + 4].num, ops[k + 4].isFP, charBuf); |
| } else { |
| cvtNum(ops[k].num, ops[k].isFP, charBuf); |
| cvtNum(0, false, charBuf); |
| cvtNum(ops[k + 1].num, ops[k + 1].isFP, charBuf); |
| cvtNum(ops[k + 2].num, ops[k + 2].isFP, charBuf); |
| cvtNum(ops[k + 4].num, ops[k + 4].isFP, charBuf); |
| cvtNum(ops[k + 3].num, ops[k + 3].isFP, charBuf); |
| } |
| charBuf->append((char)8); |
| } |
| nOps = 0; |
| openPath = true; |
| break; |
| case 0x001f: // hvcurveto |
| if (nOps < 4 || !(nOps % 4 == 0 || (nOps - 1) % 4 == 0)) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 hvcurveto", nOps); |
| } |
| for (k = 0; k < nOps && k != nOps - 5; k += 4) { |
| if (k % 8 == 0) { |
| cvtNum(ops[k].num, ops[k].isFP, charBuf); |
| cvtNum(ops[k + 1].num, ops[k + 1].isFP, charBuf); |
| cvtNum(ops[k + 2].num, ops[k + 2].isFP, charBuf); |
| cvtNum(ops[k + 3].num, ops[k + 3].isFP, charBuf); |
| charBuf->append((char)31); |
| } else { |
| cvtNum(ops[k].num, ops[k].isFP, charBuf); |
| cvtNum(ops[k + 1].num, ops[k + 1].isFP, charBuf); |
| cvtNum(ops[k + 2].num, ops[k + 2].isFP, charBuf); |
| cvtNum(ops[k + 3].num, ops[k + 3].isFP, charBuf); |
| charBuf->append((char)30); |
| } |
| } |
| if (k == nOps - 5) { |
| if (k % 8 == 0) { |
| cvtNum(ops[k].num, ops[k].isFP, charBuf); |
| cvtNum(0, false, charBuf); |
| cvtNum(ops[k + 1].num, ops[k + 1].isFP, charBuf); |
| cvtNum(ops[k + 2].num, ops[k + 2].isFP, charBuf); |
| cvtNum(ops[k + 4].num, ops[k + 4].isFP, charBuf); |
| cvtNum(ops[k + 3].num, ops[k + 3].isFP, charBuf); |
| } else { |
| cvtNum(0, false, charBuf); |
| cvtNum(ops[k].num, ops[k].isFP, charBuf); |
| cvtNum(ops[k + 1].num, ops[k + 1].isFP, charBuf); |
| cvtNum(ops[k + 2].num, ops[k + 2].isFP, charBuf); |
| cvtNum(ops[k + 3].num, ops[k + 3].isFP, charBuf); |
| cvtNum(ops[k + 4].num, ops[k + 4].isFP, charBuf); |
| } |
| charBuf->append((char)8); |
| } |
| nOps = 0; |
| openPath = true; |
| break; |
| case 0x0c00: // dotsection (should be Type 1 only?) |
| // ignored |
| nOps = 0; |
| break; |
| case 0x0c03: // and |
| case 0x0c04: // or |
| case 0x0c05: // not |
| case 0x0c08: // store |
| case 0x0c09: // abs |
| case 0x0c0a: // add |
| case 0x0c0b: // sub |
| case 0x0c0c: // div |
| case 0x0c0d: // load |
| case 0x0c0e: // neg |
| case 0x0c0f: // eq |
| case 0x0c12: // drop |
| case 0x0c14: // put |
| case 0x0c15: // get |
| case 0x0c16: // ifelse |
| case 0x0c17: // random |
| case 0x0c18: // mul |
| case 0x0c1a: // sqrt |
| case 0x0c1b: // dup |
| case 0x0c1c: // exch |
| case 0x0c1d: // index |
| case 0x0c1e: // roll |
| //~ error(-1, "Unimplemented Type 2 charstring op: 12.%d", file[i+1]); |
| nOps = 0; |
| break; |
| case 0x0c22: // hflex |
| if (nOps != 7) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 hflex", nOps); |
| } |
| cvtNum(ops[0].num, ops[0].isFP, charBuf); |
| cvtNum(0, false, charBuf); |
| cvtNum(ops[1].num, ops[1].isFP, charBuf); |
| cvtNum(ops[2].num, ops[2].isFP, charBuf); |
| cvtNum(ops[3].num, ops[3].isFP, charBuf); |
| cvtNum(0, false, charBuf); |
| charBuf->append((char)8); |
| cvtNum(ops[4].num, ops[4].isFP, charBuf); |
| cvtNum(0, false, charBuf); |
| cvtNum(ops[5].num, ops[5].isFP, charBuf); |
| cvtNum(-ops[2].num, ops[2].isFP, charBuf); |
| cvtNum(ops[6].num, ops[6].isFP, charBuf); |
| cvtNum(0, false, charBuf); |
| charBuf->append((char)8); |
| nOps = 0; |
| openPath = true; |
| break; |
| case 0x0c23: // flex |
| if (nOps != 13) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 flex", nOps); |
| } |
| cvtNum(ops[0].num, ops[0].isFP, charBuf); |
| cvtNum(ops[1].num, ops[1].isFP, charBuf); |
| cvtNum(ops[2].num, ops[2].isFP, charBuf); |
| cvtNum(ops[3].num, ops[3].isFP, charBuf); |
| cvtNum(ops[4].num, ops[4].isFP, charBuf); |
| cvtNum(ops[5].num, ops[5].isFP, charBuf); |
| charBuf->append((char)8); |
| cvtNum(ops[6].num, ops[6].isFP, charBuf); |
| cvtNum(ops[7].num, ops[7].isFP, charBuf); |
| cvtNum(ops[8].num, ops[8].isFP, charBuf); |
| cvtNum(ops[9].num, ops[9].isFP, charBuf); |
| cvtNum(ops[10].num, ops[10].isFP, charBuf); |
| cvtNum(ops[11].num, ops[11].isFP, charBuf); |
| charBuf->append((char)8); |
| nOps = 0; |
| openPath = true; |
| break; |
| case 0x0c24: // hflex1 |
| if (nOps != 9) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 hflex1", nOps); |
| } |
| cvtNum(ops[0].num, ops[0].isFP, charBuf); |
| cvtNum(ops[1].num, ops[1].isFP, charBuf); |
| cvtNum(ops[2].num, ops[2].isFP, charBuf); |
| cvtNum(ops[3].num, ops[3].isFP, charBuf); |
| cvtNum(ops[4].num, ops[4].isFP, charBuf); |
| cvtNum(0, false, charBuf); |
| charBuf->append((char)8); |
| cvtNum(ops[5].num, ops[5].isFP, charBuf); |
| cvtNum(0, false, charBuf); |
| cvtNum(ops[6].num, ops[6].isFP, charBuf); |
| cvtNum(ops[7].num, ops[7].isFP, charBuf); |
| cvtNum(ops[8].num, ops[8].isFP, charBuf); |
| cvtNum(-(ops[1].num + ops[3].num + ops[7].num), ops[1].isFP | ops[3].isFP | ops[7].isFP, charBuf); |
| charBuf->append((char)8); |
| nOps = 0; |
| openPath = true; |
| break; |
| case 0x0c25: // flex1 |
| if (nOps != 11) { |
| //~ error(-1, "Wrong number of args (%d) to Type 2 flex1", nOps); |
| } |
| cvtNum(ops[0].num, ops[0].isFP, charBuf); |
| cvtNum(ops[1].num, ops[1].isFP, charBuf); |
| cvtNum(ops[2].num, ops[2].isFP, charBuf); |
| cvtNum(ops[3].num, ops[3].isFP, charBuf); |
| cvtNum(ops[4].num, ops[4].isFP, charBuf); |
| cvtNum(ops[5].num, ops[5].isFP, charBuf); |
| charBuf->append((char)8); |
| cvtNum(ops[6].num, ops[6].isFP, charBuf); |
| cvtNum(ops[7].num, ops[7].isFP, charBuf); |
| cvtNum(ops[8].num, ops[8].isFP, charBuf); |
| cvtNum(ops[9].num, ops[9].isFP, charBuf); |
| dx = ops[0].num + ops[2].num + ops[4].num + ops[6].num + ops[8].num; |
| dy = ops[1].num + ops[3].num + ops[5].num + ops[7].num + ops[9].num; |
| if (fabs(dx) > fabs(dy)) { |
| cvtNum(ops[10].num, ops[10].isFP, charBuf); |
| cvtNum(-dy, ops[1].isFP | ops[3].isFP | ops[5].isFP | ops[7].isFP | ops[9].isFP, charBuf); |
| } else { |
| cvtNum(-dx, ops[0].isFP | ops[2].isFP | ops[4].isFP | ops[6].isFP | ops[8].isFP, charBuf); |
| cvtNum(ops[10].num, ops[10].isFP, charBuf); |
| } |
| charBuf->append((char)8); |
| nOps = 0; |
| openPath = true; |
| break; |
| default: |
| //~ error(-1, "Illegal Type 2 charstring op: %04x", |
| //~ ops[nOps].op); |
| nOps = 0; |
| break; |
| } |
| } |
| } |
| |
| // charstring encryption |
| if (top) { |
| r2 = 4330; |
| for (i = start; i < charBuf->getLength(); ++i) { |
| byte = charBuf->getChar(i) ^ (r2 >> 8); |
| charBuf->setChar(i, byte); |
| r2 = (byte + r2) * 52845 + 22719; |
| } |
| } |
| |
| offsetBeingParsed.erase(offsetEmplaceResult.first); |
| } |
| |
| void FoFiType1C::cvtGlyphWidth(bool useOp, GooString *charBuf, const Type1CPrivateDict *pDict) |
| { |
| double w; |
| bool wFP; |
| int i; |
| |
| if (useOp) { |
| w = pDict->nominalWidthX + ops[0].num; |
| wFP = pDict->nominalWidthXFP | ops[0].isFP; |
| for (i = 1; i < nOps; ++i) { |
| ops[i - 1] = ops[i]; |
| } |
| --nOps; |
| } else { |
| w = pDict->defaultWidthX; |
| wFP = pDict->defaultWidthXFP; |
| } |
| cvtNum(0, false, charBuf); |
| cvtNum(w, wFP, charBuf); |
| charBuf->append((char)13); |
| } |
| |
| void FoFiType1C::cvtNum(double x, bool isFP, GooString *charBuf) const |
| { |
| unsigned char buf[12]; |
| int y, n; |
| |
| n = 0; |
| if (isFP) { |
| if (x >= -32768 && x < 32768) { |
| y = (int)(x * 256.0); |
| buf[0] = 255; |
| buf[1] = (unsigned char)(y >> 24); |
| buf[2] = (unsigned char)(y >> 16); |
| buf[3] = (unsigned char)(y >> 8); |
| buf[4] = (unsigned char)y; |
| buf[5] = 255; |
| buf[6] = 0; |
| buf[7] = 0; |
| buf[8] = 1; |
| buf[9] = 0; |
| buf[10] = 12; |
| buf[11] = 12; |
| n = 12; |
| } else { |
| //~ error(-1, "Type 2 fixed point constant out of range"); |
| } |
| } else { |
| y = (int)x; |
| if (y >= -107 && y <= 107) { |
| buf[0] = (unsigned char)(y + 139); |
| n = 1; |
| } else if (y > 107 && y <= 1131) { |
| y -= 108; |
| buf[0] = (unsigned char)((y >> 8) + 247); |
| buf[1] = (unsigned char)(y & 0xff); |
| n = 2; |
| } else if (y < -107 && y >= -1131) { |
| y = -y - 108; |
| buf[0] = (unsigned char)((y >> 8) + 251); |
| buf[1] = (unsigned char)(y & 0xff); |
| n = 2; |
| } else { |
| buf[0] = 255; |
| buf[1] = (unsigned char)(y >> 24); |
| buf[2] = (unsigned char)(y >> 16); |
| buf[3] = (unsigned char)(y >> 8); |
| buf[4] = (unsigned char)y; |
| n = 5; |
| } |
| } |
| charBuf->append((char *)buf, n); |
| } |
| |
| void FoFiType1C::eexecWrite(Type1CEexecBuf *eb, const char *s) const |
| { |
| unsigned char *p; |
| unsigned char x; |
| |
| for (p = (unsigned char *)s; *p; ++p) { |
| x = *p ^ (eb->r1 >> 8); |
| eb->r1 = (x + eb->r1) * 52845 + 22719; |
| if (eb->ascii) { |
| (*eb->outputFunc)(eb->outputStream, &hexChars[x >> 4], 1); |
| (*eb->outputFunc)(eb->outputStream, &hexChars[x & 0x0f], 1); |
| eb->line += 2; |
| if (eb->line == 64) { |
| (*eb->outputFunc)(eb->outputStream, "\n", 1); |
| eb->line = 0; |
| } |
| } else { |
| (*eb->outputFunc)(eb->outputStream, (char *)&x, 1); |
| } |
| } |
| } |
| |
| void FoFiType1C::eexecWriteCharstring(Type1CEexecBuf *eb, const unsigned char *s, int n) const |
| { |
| unsigned char x; |
| int i; |
| |
| // eexec encryption |
| for (i = 0; i < n; ++i) { |
| x = s[i] ^ (eb->r1 >> 8); |
| eb->r1 = (x + eb->r1) * 52845 + 22719; |
| if (eb->ascii) { |
| (*eb->outputFunc)(eb->outputStream, &hexChars[x >> 4], 1); |
| (*eb->outputFunc)(eb->outputStream, &hexChars[x & 0x0f], 1); |
| eb->line += 2; |
| if (eb->line == 64) { |
| (*eb->outputFunc)(eb->outputStream, "\n", 1); |
| eb->line = 0; |
| } |
| } else { |
| (*eb->outputFunc)(eb->outputStream, (char *)&x, 1); |
| } |
| } |
| } |
| |
| void FoFiType1C::writePSString(const char *s, FoFiOutputFunc outputFunc, void *outputStream) const |
| { |
| char buf[80]; |
| const char *p; |
| int i, c; |
| |
| i = 0; |
| buf[i++] = '('; |
| for (p = s; *p; ++p) { |
| c = *p & 0xff; |
| if (c == '(' || c == ')' || c == '\\') { |
| buf[i++] = '\\'; |
| buf[i++] = c; |
| } else if (c < 0x20 || c >= 0x80) { |
| buf[i++] = '\\'; |
| buf[i++] = '0' + ((c >> 6) & 7); |
| buf[i++] = '0' + ((c >> 3) & 7); |
| buf[i++] = '0' + (c & 7); |
| } else { |
| buf[i++] = c; |
| } |
| if (i >= 64) { |
| buf[i++] = '\\'; |
| buf[i++] = '\n'; |
| (*outputFunc)(outputStream, buf, i); |
| i = 0; |
| } |
| } |
| buf[i++] = ')'; |
| (*outputFunc)(outputStream, buf, i); |
| } |
| |
| bool FoFiType1C::parse() |
| { |
| Type1CIndex fdIdx; |
| Type1CIndexVal val; |
| int i; |
| |
| parsedOk = true; |
| |
| // some tools embed Type 1C fonts with an extra whitespace char at |
| // the beginning |
| if (len > 0 && file[0] != '\x01') { |
| ++file; |
| --len; |
| } |
| |
| // find the indexes |
| getIndex(getU8(2, &parsedOk), &nameIdx, &parsedOk); |
| getIndex(nameIdx.endPos, &topDictIdx, &parsedOk); |
| getIndex(topDictIdx.endPos, &stringIdx, &parsedOk); |
| getIndex(stringIdx.endPos, &gsubrIdx, &parsedOk); |
| if (!parsedOk) { |
| return false; |
| } |
| gsubrBias = (gsubrIdx.len < 1240) ? 107 : (gsubrIdx.len < 33900) ? 1131 : 32768; |
| |
| // read the first font name |
| getIndexVal(&nameIdx, 0, &val, &parsedOk); |
| if (!parsedOk) { |
| return false; |
| } |
| name = new GooString((char *)&file[val.pos], val.len); |
| |
| // read the top dict for the first font |
| readTopDict(); |
| |
| // for CID fonts: read the FDArray dicts and private dicts |
| if (topDict.firstOp == 0x0c1e) { |
| if (topDict.fdArrayOffset == 0) { |
| nFDs = 1; |
| privateDicts = (Type1CPrivateDict *)gmalloc(sizeof(Type1CPrivateDict)); |
| readPrivateDict(0, 0, &privateDicts[0]); |
| } else { |
| getIndex(topDict.fdArrayOffset, &fdIdx, &parsedOk); |
| if (!parsedOk || fdIdx.len <= 0) { |
| return false; |
| } |
| nFDs = fdIdx.len; |
| privateDicts = (Type1CPrivateDict *)gmallocn(nFDs, sizeof(Type1CPrivateDict)); |
| for (i = 0; i < nFDs; ++i) { |
| getIndexVal(&fdIdx, i, &val, &parsedOk); |
| if (!parsedOk) { |
| return false; |
| } |
| readFD(val.pos, val.len, &privateDicts[i]); |
| } |
| } |
| |
| // for 8-bit fonts: read the private dict |
| } else { |
| nFDs = 1; |
| privateDicts = (Type1CPrivateDict *)gmalloc(sizeof(Type1CPrivateDict)); |
| readPrivateDict(topDict.privateOffset, topDict.privateSize, &privateDicts[0]); |
| } |
| |
| // check for parse errors in the private dict(s) |
| if (!parsedOk) { |
| return false; |
| } |
| |
| // get the charstrings index |
| if (topDict.charStringsOffset <= 0) { |
| parsedOk = false; |
| return false; |
| } |
| getIndex(topDict.charStringsOffset, &charStringsIdx, &parsedOk); |
| if (!parsedOk) { |
| return false; |
| } |
| nGlyphs = charStringsIdx.len; |
| |
| // for CID fonts: read the FDSelect table |
| if (topDict.firstOp == 0x0c1e) { |
| readFDSelect(); |
| if (!parsedOk) { |
| return false; |
| } |
| } |
| |
| // read the charset |
| if (!readCharset()) { |
| parsedOk = false; |
| return false; |
| } |
| |
| // for 8-bit fonts: build the encoding |
| if (topDict.firstOp != 0x0c14 && topDict.firstOp != 0x0c1e) { |
| buildEncoding(); |
| if (!parsedOk) { |
| return false; |
| } |
| } |
| |
| return parsedOk; |
| } |
| |
| void FoFiType1C::readTopDict() |
| { |
| Type1CIndexVal topDictPtr; |
| int pos; |
| |
| topDict.firstOp = -1; |
| topDict.versionSID = 0; |
| topDict.noticeSID = 0; |
| topDict.copyrightSID = 0; |
| topDict.fullNameSID = 0; |
| topDict.familyNameSID = 0; |
| topDict.weightSID = 0; |
| topDict.isFixedPitch = 0; |
| topDict.italicAngle = 0; |
| topDict.underlinePosition = -100; |
| topDict.underlineThickness = 50; |
| topDict.paintType = 0; |
| topDict.charstringType = 2; |
| topDict.fontMatrix[0] = 0.001; |
| topDict.fontMatrix[1] = 0; |
| topDict.fontMatrix[2] = 0; |
| topDict.fontMatrix[3] = 0.001; |
| topDict.fontMatrix[4] = 0; |
| topDict.fontMatrix[5] = 0; |
| topDict.hasFontMatrix = false; |
| topDict.uniqueID = 0; |
| topDict.fontBBox[0] = 0; |
| topDict.fontBBox[1] = 0; |
| topDict.fontBBox[2] = 0; |
| topDict.fontBBox[3] = 0; |
| topDict.strokeWidth = 0; |
| topDict.charsetOffset = 0; |
| topDict.encodingOffset = 0; |
| topDict.charStringsOffset = 0; |
| topDict.privateSize = 0; |
| topDict.privateOffset = 0; |
| topDict.registrySID = 0; |
| topDict.orderingSID = 0; |
| topDict.supplement = 0; |
| topDict.fdArrayOffset = 0; |
| topDict.fdSelectOffset = 0; |
| |
| getIndexVal(&topDictIdx, 0, &topDictPtr, &parsedOk); |
| if (!parsedOk) { |
| return; |
| } |
| pos = topDictPtr.pos; |
| nOps = 0; |
| while (pos < topDictPtr.pos + topDictPtr.len) { |
| pos = getOp(pos, false, &parsedOk); |
| if (!parsedOk) { |
| break; |
| } |
| if (!ops[nOps - 1].isNum) { |
| --nOps; // drop the operator |
| if (topDict.firstOp < 0) { |
| topDict.firstOp = ops[nOps].op; |
| } |
| switch (ops[nOps].op) { |
| case 0x0000: |
| topDict.versionSID = (int)ops[0].num; |
| break; |
| case 0x0001: |
| topDict.noticeSID = (int)ops[0].num; |
| break; |
| case 0x0c00: |
| topDict.copyrightSID = (int)ops[0].num; |
| break; |
| case 0x0002: |
| topDict.fullNameSID = (int)ops[0].num; |
| break; |
| case 0x0003: |
| topDict.familyNameSID = (int)ops[0].num; |
| break; |
| case 0x0004: |
| topDict.weightSID = (int)ops[0].num; |
| break; |
| case 0x0c01: |
| topDict.isFixedPitch = (int)ops[0].num; |
| break; |
| case 0x0c02: |
| topDict.italicAngle = ops[0].num; |
| break; |
| case 0x0c03: |
| topDict.underlinePosition = ops[0].num; |
| break; |
| case 0x0c04: |
| topDict.underlineThickness = ops[0].num; |
| break; |
| case 0x0c05: |
| topDict.paintType = (int)ops[0].num; |
| break; |
| case 0x0c06: |
| topDict.charstringType = (int)ops[0].num; |
| break; |
| case 0x0c07: |
| topDict.fontMatrix[0] = ops[0].num; |
| topDict.fontMatrix[1] = ops[1].num; |
| topDict.fontMatrix[2] = ops[2].num; |
| topDict.fontMatrix[3] = ops[3].num; |
| topDict.fontMatrix[4] = ops[4].num; |
| topDict.fontMatrix[5] = ops[5].num; |
| topDict.hasFontMatrix = true; |
| break; |
| case 0x000d: |
| topDict.uniqueID = (int)ops[0].num; |
| break; |
| case 0x0005: |
| topDict.fontBBox[0] = ops[0].num; |
| topDict.fontBBox[1] = ops[1].num; |
| topDict.fontBBox[2] = ops[2].num; |
| topDict.fontBBox[3] = ops[3].num; |
| break; |
| case 0x0c08: |
| topDict.strokeWidth = ops[0].num; |
| break; |
| case 0x000f: |
| topDict.charsetOffset = (int)ops[0].num; |
| break; |
| case 0x0010: |
| topDict.encodingOffset = (int)ops[0].num; |
| break; |
| case 0x0011: |
| topDict.charStringsOffset = (int)ops[0].num; |
| break; |
| case 0x0012: |
| topDict.privateSize = (int)ops[0].num; |
| topDict.privateOffset = (int)ops[1].num; |
| break; |
| case 0x0c1e: |
| topDict.registrySID = (int)ops[0].num; |
| topDict.orderingSID = (int)ops[1].num; |
| topDict.supplement = (int)ops[2].num; |
| break; |
| case 0x0c24: |
| topDict.fdArrayOffset = (int)ops[0].num; |
| break; |
| case 0x0c25: |
| topDict.fdSelectOffset = (int)ops[0].num; |
| break; |
| } |
| nOps = 0; |
| } |
| } |
| } |
| |
| // Read a CID font dict (FD) - this pulls out the private dict |
| // pointer, and reads the private dict. It also pulls the FontMatrix |
| // (if any) out of the FD. |
| void FoFiType1C::readFD(int offset, int length, Type1CPrivateDict *pDict) |
| { |
| int pSize, pOffset; |
| double fontMatrix[6] = { 0 }; |
| bool hasFontMatrix; |
| |
| hasFontMatrix = false; |
| fontMatrix[0] = fontMatrix[1] = fontMatrix[2] = 0; // make gcc happy |
| fontMatrix[3] = fontMatrix[4] = fontMatrix[5] = 0; |
| pSize = pOffset = 0; |
| |
| int posEnd; |
| if (checkedAdd(offset, length, &posEnd)) { |
| return; |
| } |
| |
| int pos = offset; |
| nOps = 0; |
| while (pos < posEnd) { |
| pos = getOp(pos, false, &parsedOk); |
| if (!parsedOk) { |
| return; |
| } |
| if (!ops[nOps - 1].isNum) { |
| if (ops[nOps - 1].op == 0x0012) { |
| if (nOps < 3) { |
| parsedOk = false; |
| return; |
| } |
| pSize = (int)ops[0].num; |
| pOffset = (int)ops[1].num; |
| break; |
| } else if (ops[nOps - 1].op == 0x0c07) { |
| fontMatrix[0] = ops[0].num; |
| fontMatrix[1] = ops[1].num; |
| fontMatrix[2] = ops[2].num; |
| fontMatrix[3] = ops[3].num; |
| fontMatrix[4] = ops[4].num; |
| fontMatrix[5] = ops[5].num; |
| hasFontMatrix = true; |
| } |
| nOps = 0; |
| } |
| } |
| readPrivateDict(pOffset, pSize, pDict); |
| if (hasFontMatrix) { |
| pDict->fontMatrix[0] = fontMatrix[0]; |
| pDict->fontMatrix[1] = fontMatrix[1]; |
| pDict->fontMatrix[2] = fontMatrix[2]; |
| pDict->fontMatrix[3] = fontMatrix[3]; |
| pDict->fontMatrix[4] = fontMatrix[4]; |
| pDict->fontMatrix[5] = fontMatrix[5]; |
| pDict->hasFontMatrix = true; |
| } |
| } |
| |
| void FoFiType1C::readPrivateDict(int offset, int length, Type1CPrivateDict *pDict) |
| { |
| pDict->hasFontMatrix = false; |
| pDict->nBlueValues = 0; |
| pDict->nOtherBlues = 0; |
| pDict->nFamilyBlues = 0; |
| pDict->nFamilyOtherBlues = 0; |
| pDict->blueScale = 0.039625; |
| pDict->blueShift = 7; |
| pDict->blueFuzz = 1; |
| pDict->hasStdHW = false; |
| pDict->hasStdVW = false; |
| pDict->nStemSnapH = 0; |
| pDict->nStemSnapV = 0; |
| pDict->hasForceBold = false; |
| pDict->forceBoldThreshold = 0; |
| pDict->languageGroup = 0; |
| pDict->expansionFactor = 0.06; |
| pDict->initialRandomSeed = 0; |
| pDict->subrsOffset = 0; |
| pDict->defaultWidthX = 0; |
| pDict->defaultWidthXFP = false; |
| pDict->nominalWidthX = 0; |
| pDict->nominalWidthXFP = false; |
| |
| // no dictionary |
| if (offset == 0 || length == 0) { |
| return; |
| } |
| |
| int posEnd; |
| if (checkedAdd(offset, length, &posEnd)) { |
| return; |
| } |
| |
| int pos = offset; |
| nOps = 0; |
| while (pos < posEnd) { |
| pos = getOp(pos, false, &parsedOk); |
| if (!parsedOk) { |
| break; |
| } |
| if (!ops[nOps - 1].isNum) { |
| --nOps; // drop the operator |
| switch (ops[nOps].op) { |
| case 0x0006: |
| pDict->nBlueValues = getDeltaIntArray(pDict->blueValues, type1CMaxBlueValues); |
| break; |
| case 0x0007: |
| pDict->nOtherBlues = getDeltaIntArray(pDict->otherBlues, type1CMaxOtherBlues); |
| break; |
| case 0x0008: |
| pDict->nFamilyBlues = getDeltaIntArray(pDict->familyBlues, type1CMaxBlueValues); |
| break; |
| case 0x0009: |
| pDict->nFamilyOtherBlues = getDeltaIntArray(pDict->familyOtherBlues, type1CMaxOtherBlues); |
| break; |
| case 0x0c09: |
| pDict->blueScale = ops[0].num; |
| break; |
| case 0x0c0a: |
| pDict->blueShift = (int)ops[0].num; |
| break; |
| case 0x0c0b: |
| pDict->blueFuzz = (int)ops[0].num; |
| break; |
| case 0x000a: |
| pDict->stdHW = ops[0].num; |
| pDict->hasStdHW = true; |
| break; |
| case 0x000b: |
| pDict->stdVW = ops[0].num; |
| pDict->hasStdVW = true; |
| break; |
| case 0x0c0c: |
| pDict->nStemSnapH = getDeltaFPArray(pDict->stemSnapH, type1CMaxStemSnap); |
| break; |
| case 0x0c0d: |
| pDict->nStemSnapV = getDeltaFPArray(pDict->stemSnapV, type1CMaxStemSnap); |
| break; |
| case 0x0c0e: |
| pDict->forceBold = ops[0].num != 0; |
| pDict->hasForceBold = true; |
| break; |
| case 0x0c0f: |
| pDict->forceBoldThreshold = ops[0].num; |
| break; |
| case 0x0c11: |
| pDict->languageGroup = (int)ops[0].num; |
| break; |
| case 0x0c12: |
| pDict->expansionFactor = ops[0].num; |
| break; |
| case 0x0c13: |
| pDict->initialRandomSeed = (int)ops[0].num; |
| break; |
| case 0x0013: |
| pDict->subrsOffset = offset + (int)ops[0].num; |
| break; |
| case 0x0014: |
| pDict->defaultWidthX = ops[0].num; |
| pDict->defaultWidthXFP = ops[0].isFP; |
| break; |
| case 0x0015: |
| pDict->nominalWidthX = ops[0].num; |
| pDict->nominalWidthXFP = ops[0].isFP; |
| break; |
| } |
| nOps = 0; |
| } |
| } |
| } |
| |
| void FoFiType1C::readFDSelect() |
| { |
| int fdSelectFmt, pos, nRanges, gid0, gid1, fd; |
| |
| fdSelect = (unsigned char *)gmalloc(nGlyphs); |
| if (topDict.fdSelectOffset == 0) { |
| for (int i = 0; i < nGlyphs; ++i) { |
| fdSelect[i] = 0; |
| } |
| } else { |
| pos = topDict.fdSelectOffset; |
| fdSelectFmt = getU8(pos++, &parsedOk); |
| if (!parsedOk) { |
| return; |
| } |
| if (fdSelectFmt == 0) { |
| if (!checkRegion(pos, nGlyphs)) { |
| parsedOk = false; |
| return; |
| } |
| memcpy(fdSelect, file + pos, nGlyphs); |
| } else if (fdSelectFmt == 3) { |
| nRanges = getU16BE(pos, &parsedOk); |
| pos += 2; |
| gid0 = getU16BE(pos, &parsedOk); |
| pos += 2; |
| for (int i = 1; i <= nRanges; ++i) { |
| fd = getU8(pos++, &parsedOk); |
| gid1 = getU16BE(pos, &parsedOk); |
| if (!parsedOk) { |
| return; |
| } |
| pos += 2; |
| if (gid0 > gid1 || gid1 > nGlyphs) { |
| //~ error(-1, "Bad FDSelect table in CID font"); |
| parsedOk = false; |
| return; |
| } |
| for (int j = gid0; j < gid1; ++j) { |
| fdSelect[j] = fd; |
| } |
| gid0 = gid1; |
| } |
| for (int i = gid0; i < nGlyphs; ++i) { |
| fdSelect[i] = 0; |
| } |
| } else { |
| //~ error(-1, "Unknown FDSelect table format in CID font"); |
| for (int i = 0; i < nGlyphs; ++i) { |
| fdSelect[i] = 0; |
| } |
| } |
| } |
| } |
| |
| void FoFiType1C::buildEncoding() |
| { |
| char buf[256]; |
| int nCodes, nRanges, encFormat; |
| int pos, c, sid, nLeft, nSups, i, j; |
| |
| if (topDict.encodingOffset == 0) { |
| encoding = (char **)fofiType1StandardEncoding; |
| |
| } else if (topDict.encodingOffset == 1) { |
| encoding = (char **)fofiType1ExpertEncoding; |
| |
| } else { |
| encoding = (char **)gmallocn(256, sizeof(char *)); |
| for (i = 0; i < 256; ++i) { |
| encoding[i] = nullptr; |
| } |
| pos = topDict.encodingOffset; |
| encFormat = getU8(pos++, &parsedOk); |
| if (!parsedOk) { |
| return; |
| } |
| if ((encFormat & 0x7f) == 0) { |
|