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-rw-r--r--Build/source/texk/lcdf-typetools/lcdf-typetools-src/libefont/otfname.cc194
1 files changed, 194 insertions, 0 deletions
diff --git a/Build/source/texk/lcdf-typetools/lcdf-typetools-src/libefont/otfname.cc b/Build/source/texk/lcdf-typetools/lcdf-typetools-src/libefont/otfname.cc
new file mode 100644
index 00000000000..4878da1243e
--- /dev/null
+++ b/Build/source/texk/lcdf-typetools/lcdf-typetools-src/libefont/otfname.cc
@@ -0,0 +1,194 @@
+// -*- related-file-name: "../include/efont/otfname.hh" -*-
+
+/* otfname.{cc,hh} -- OpenType name table
+ *
+ * Copyright (c) 2003-2012 Eddie Kohler
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version. This program is distributed in the hope that it will be
+ * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+#include <efont/otfname.hh>
+#include <lcdf/error.hh>
+#include <lcdf/straccum.hh>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <algorithm>
+
+#define USHORT_AT(d) (Data::u16_aligned(d))
+
+namespace Efont { namespace OpenType {
+
+static const uint16_t mac_roman_encoding[] = {
+ // 0x80-0x8F
+ 0x00C4, 0x00C5, 0x00C7, 0x00C9, // Adieresis Aring Ccedilla Eacute
+ 0x00D1, 0x00D6, 0x00DC, 0x00E1, // Ntilde Odieresis Udieresis aacute
+ 0x00E0, 0x00E2, 0x00E4, 0x00E3, // agrave acircumflex adieresis atilde
+ 0x00E5, 0x00E7, 0x00E9, 0x00E8, // aring ccedilla eacute egrave
+ // 0x90-0x9F
+ 0x00EA, 0x00EB, 0x00ED, 0x00EC, // ecircumflex edieresis iacute igrave
+ 0x00EE, 0x00EF, 0x00F1, 0x00F3, // icircumflex idieresis ntilde oacute
+ 0x00F2, 0x00F4, 0x00F6, 0x00F5, // ograve ocircumflex odieresis otilde
+ 0x00FA, 0x00F9, 0x00FB, 0x00FC, // uacute ugrave ucircumflex udieresis
+ // 0xA0-0xAF
+ 0x2020, 0x00B0, 0x00A2, 0x00A3, // dagger degree cent sterling
+ 0x00A7, 0x2022, 0x00B6, 0x00DF, // section bullet paragraph germandbls
+ 0x00AE, 0x00A9, 0x2122, 0x00B4, // registered copyright trademark acute
+ 0x00A8, 0x2260, 0x00C6, 0x00D8, // dieresis notequal AE Oslash
+ // 0xB0-0xBF
+ 0x221E, 0x00B1, 0x2264, 0x2265, // infinity plusminus lessequal greaterequal
+ 0x00A5, 0x00B5, 0x2202, 0x2211, // yen mu partialdiff summation
+ 0x220F, 0x03C0, 0x222B, 0x00AA, // product pi integral ordfeminine
+ 0x00BA, 0x03A9, 0x00E6, 0x00F8, // ordmasculine Omegagreek ae oslash
+ // 0xC0-0xCF
+ 0x00BF, 0x00A1, 0x00AC, 0x221A, // questiondown exclamdown logicalnot radical
+ 0x0192, 0x2248, 0x2206, 0x00AB, // florin approxequal increment guillemotleft
+ 0x00BB, 0x2026, 0x00A0, 0x00C0, // guillemotright ellipsis nbspace Agrave
+ 0x00C3, 0x00D5, 0x0152, 0x0153, // Atilde Otilde OE oe
+ // 0xD0-0xDF
+ 0x2013, 0x2014, 0x201C, 0x201D, // endash emdash quotedblleft quotedblright
+ 0x2018, 0x2019, 0x00F7, 0x25CA, // quoteleft quoteright divide lozenge
+ 0x00FF, 0x0178, 0x2044, 0x20AC, // ydieresis Ydieresis fraction Euro
+ 0x2039, 0x203A, 0xFB01, 0xFB02, // guilsinglleft guilsinglright fi fl
+ // 0xE0-0xEF
+ 0x2021, 0x00B7, 0x201A, 0x201E, // daggerdbl middot quotesinglbase quotedblbase
+ 0x2030, 0x00C2, 0x00CA, 0x00C1, // perthousand Acircumflex Ecircumflex Aacute
+ 0x00CB, 0x00C8, 0x00CD, 0x00CE, // Edieresis Egrave Iacute Icircumflex
+ 0x00CF, 0x00CC, 0x00D3, 0x00D4, // Idieresis Igrave Oacute Ocircumflex
+ // 0xF0-0xFF
+ 0xF8FF, 0x00D2, 0x00DA, 0x00DB, // apple Ograve Uacute Ucircumflex
+ 0x00D9, 0x0131, 0x02C6, 0x02DC, // Ugrave dotlessi circumflex tilde
+ 0x00AF, 0x02D8, 0x02D9, 0x02DA, // macron breve dotaccent ring
+ 0x00B8, 0x02DD, 0x02DB, 0x02C7 // cedilla hungarumlaut ogonek caron
+};
+
+
+Name::Name(const String &s, ErrorHandler *errh)
+ : _str(s) {
+ _str.align(2);
+ _error = parse_header(errh ? errh : ErrorHandler::silent_handler());
+}
+
+int
+Name::parse_header(ErrorHandler *errh)
+{
+ // HEADER FORMAT:
+ // USHORT version
+ // USHORT numTables
+ int len = _str.length();
+ const uint8_t *data = _str.udata();
+ if (len == 0)
+ return errh->error("font has no %<name%> table"), -EFAULT;
+ if (HEADER_SIZE > len)
+ return errh->error("%<name%> table too small"), -EFAULT;
+ if (!(data[0] == '\000' && data[1] == '\000'))
+ return errh->error("bad %<name%> version number"), -ERANGE;
+ int count = USHORT_AT(data + 2);
+ if (HEADER_SIZE + count*NAMEREC_SIZE > len)
+ return errh->error("%<name%> table too small"), -EFAULT;
+ return 0;
+}
+
+String
+Name::name(const_iterator i) const
+{
+ if (i < end()) {
+ int stringOffset = USHORT_AT(_str.udata() + 4);
+ int length = USHORT_AT(reinterpret_cast<const uint8_t *>(i) + 8);
+ int offset = USHORT_AT(reinterpret_cast<const uint8_t *>(i) + 10);
+ if (stringOffset + offset + length <= _str.length())
+ return _str.substring(stringOffset + offset, length);
+ }
+ return String();
+}
+
+String
+Name::utf8_name(const_iterator i) const
+{
+ // This code can handle Microsoft Unicode BMP and Mac Roman encodings,
+ // but that's it
+ if (!(i < end()))
+ return String();
+ int stringOffset = USHORT_AT(_str.udata() + 4);
+ int length = USHORT_AT(reinterpret_cast<const uint8_t *>(i) + 8);
+ int offset = USHORT_AT(reinterpret_cast<const uint8_t *>(i) + 10);
+ if (stringOffset + offset + length > _str.length())
+ return String();
+ const unsigned char *begins = _str.udata() + stringOffset + offset;
+ const unsigned char *ends = begins + length;
+ if (platform(*i) == P_MICROSOFT && encoding(*i) == E_MS_UNICODE_BMP) {
+ StringAccum sa;
+ for (const unsigned char *s = begins; s + 1 < ends; s += 2)
+ sa.append_utf8(Data::u16(s));
+ return sa.take_string();
+ } else if (platform(*i) == P_MACINTOSH && encoding(*i) == E_MAC_ROMAN) {
+ StringAccum sa;
+ for (const unsigned char *s = begins; s < ends; s++)
+ if (*s >= 0x80) {
+ sa.append(begins, s);
+ sa.append_utf8(mac_roman_encoding[*s & 0x7F]);
+ begins = s + 1;
+ }
+ if (!sa)
+ return _str.substring(begins, ends);
+ else {
+ sa.append(begins, ends);
+ return sa.take_string();
+ }
+ } else
+ return _str.substring(begins, ends);
+}
+
+String
+Name::english_name(int nameid) const
+{
+ const_iterator end = this->end();
+ const_iterator it = std::find_if(begin(), end, PlatformPred(nameid, P_MICROSOFT, E_MS_UNICODE_BMP, L_MS_ENGLISH_AMERICAN));
+ if (it == end)
+ it = std::find_if(begin(), end, PlatformPred(nameid, P_MACINTOSH, E_MAC_ROMAN, 0));
+ return utf8_name(it);
+}
+
+bool
+Name::version_chaincontext_reverse_backtrack() const
+{
+ String vstr = name(std::find_if(begin(), end(), PlatformPred(N_VERSION, 1, 0, 0)));
+ const char *v = vstr.begin(), *endv = vstr.end();
+ if (v + 20 <= endv) {
+ if (v[0] != 'O' || v[1] != 'T' || v[2] != 'F' || v[3] == ';')
+ goto try_core;
+ for (v += 4; v < endv && *v != ';'; v++)
+ /* do nothing */;
+ if (v + 3 >= endv || v[1] != 'P' || v[2] != 'S' || v[3] == ';')
+ goto try_core;
+ for (v += 4; v < endv && *v != ';'; v++)
+ /* do nothing */;
+ if (v + 11 >= endv || memcmp(v + 1, "Core 1.0.", 9) != 0
+ || (v[10] != '2' && v[10] != '3')
+ || (v[11] < '0' || v[11] > '9'))
+ goto try_core;
+ return true;
+ }
+ try_core:
+ v = vstr.begin();
+ if (v + 16 > endv
+ || v[0] != 'C' || v[1] != 'o' || v[2] != 'r' || v[3] != 'e')
+ return false;
+ for (v += 4; v < endv && *v != ';'; v++)
+ /* do nothing */;
+ if (v + 12 > endv || memcmp(v, ";makeotf.lib", 12) != 0)
+ return false;
+ return true;
+}
+
+} // namespace Efont::OpenType
+} // namespace Efont