blob: 611a2b5b5993f293aa841a1f9e0e225b1f40e003 [file] [log] [blame]
// Copyright 2016 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "core/fpdfapi/font/cpdf_fontencoding.h"
#include <iterator>
#include "constants/font_encodings.h"
#include "core/fpdfapi/parser/cpdf_array.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_name.h"
#include "core/fpdfapi/parser/cpdf_number.h"
#include "core/fpdfapi/parser/fpdf_parser_decode.h"
#include "core/fxge/freetype/fx_freetype.h"
#include "core/fxge/fx_font.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
namespace {
const uint16_t kMSSymbolEncoding[CPDF_FontEncoding::kEncodingTableSize] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, 0x0021, 0x2200, 0x0023,
0x2203, 0x0025, 0x0026, 0x220b, 0x0028, 0x0029, 0x2217, 0x002b, 0x002c,
0x2212, 0x002e, 0x002f, 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035,
0x0036, 0x0037, 0x0038, 0x0039, 0x003a, 0x003b, 0x003c, 0x003d, 0x003e,
0x003f, 0x2245, 0x0391, 0x0392, 0x03a7, 0x0394, 0x0395, 0x03a6, 0x0393,
0x0397, 0x0399, 0x03d1, 0x039a, 0x039b, 0x039c, 0x039d, 0x039f, 0x03a0,
0x0398, 0x03a1, 0x03a3, 0x03a4, 0x03a5, 0x03c2, 0x03a9, 0x039e, 0x03a8,
0x0396, 0x005b, 0x2234, 0x005d, 0x22a5, 0x005f, 0x203e, 0x03b1, 0x03b2,
0x03c7, 0x03b4, 0x03b5, 0x03c6, 0x03b3, 0x03b7, 0x03b9, 0x03d5, 0x03ba,
0x03bb, 0x03bc, 0x03bd, 0x03bf, 0x03c0, 0x03b8, 0x03c1, 0x03c3, 0x03c4,
0x03c5, 0x03d6, 0x03c9, 0x03be, 0x03c8, 0x03b6, 0x007b, 0x007c, 0x007d,
0x223c, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x03d2,
0x2032, 0x2264, 0x2215, 0x221e, 0x0192, 0x2663, 0x2666, 0x2664, 0x2660,
0x2194, 0x2190, 0x2191, 0x2192, 0x2193, 0x00b0, 0x00b1, 0x2033, 0x2265,
0x00d7, 0x221d, 0x2202, 0x2219, 0x00f7, 0x2260, 0x2261, 0x2248, 0x22ef,
0x0000, 0x0000, 0x21b5, 0x0000, 0x2111, 0x211c, 0x2118, 0x2297, 0x2295,
0x2205, 0x2229, 0x222a, 0x2283, 0x2287, 0x2284, 0x2282, 0x2286, 0x2208,
0x2209, 0x2220, 0x2207, 0x00ae, 0x00a9, 0x2122, 0x220f, 0x221a, 0x22c5,
0x00ac, 0x2227, 0x2228, 0x21d4, 0x21d0, 0x21d1, 0x21d2, 0x21d3, 0x25ca,
0x2329, 0x0000, 0x0000, 0x0000, 0x2211, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x232a, 0x222b,
0x2320, 0x0000, 0x2321, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000};
const uint16_t kStandardEncoding[CPDF_FontEncoding::kEncodingTableSize] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, 0x0021, 0x0022, 0x0023,
0x0024, 0x0025, 0x0026, 0x2019, 0x0028, 0x0029, 0x002a, 0x002b, 0x002c,
0x002d, 0x002e, 0x002f, 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035,
0x0036, 0x0037, 0x0038, 0x0039, 0x003a, 0x003b, 0x003c, 0x003d, 0x003e,
0x003f, 0x0040, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047,
0x0048, 0x0049, 0x004a, 0x004b, 0x004c, 0x004d, 0x004e, 0x004f, 0x0050,
0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057, 0x0058, 0x0059,
0x005a, 0x005b, 0x005c, 0x005d, 0x005e, 0x005f, 0x2018, 0x0061, 0x0062,
0x0063, 0x0064, 0x0065, 0x0066, 0x0067, 0x0068, 0x0069, 0x006a, 0x006b,
0x006c, 0x006d, 0x006e, 0x006f, 0x0070, 0x0071, 0x0072, 0x0073, 0x0074,
0x0075, 0x0076, 0x0077, 0x0078, 0x0079, 0x007a, 0x007b, 0x007c, 0x007d,
0x007e, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x00a1,
0x00a2, 0x00a3, 0x2044, 0x00a5, 0x0192, 0x00a7, 0x00a4, 0x0027, 0x201c,
0x00ab, 0x2039, 0x203a, 0xfb01, 0xfb02, 0x0000, 0x2013, 0x2020, 0x2021,
0x00b7, 0x0000, 0x00b6, 0x2022, 0x201a, 0x201e, 0x201d, 0x00bb, 0x2026,
0x2030, 0x0000, 0x00bf, 0x0000, 0x0060, 0x00b4, 0x02c6, 0x02dc, 0x00af,
0x02d8, 0x02d9, 0x00a8, 0x0000, 0x02da, 0x00b8, 0x0000, 0x02dd, 0x02db,
0x02c7, 0x2014, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x00c6, 0x0000, 0x00aa, 0x0000, 0x0000, 0x0000, 0x0000, 0x0141, 0x00d8,
0x0152, 0x00ba, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x00e6, 0x0000,
0x0000, 0x0000, 0x0131, 0x0000, 0x0000, 0x0142, 0x00f8, 0x0153, 0x00df,
0x0000, 0x0000, 0x0000, 0x0000};
const uint16_t kMacRomanEncoding[CPDF_FontEncoding::kEncodingTableSize] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, 0x0021, 0x0022, 0x0023,
0x0024, 0x0025, 0x0026, 0x0027, 0x0028, 0x0029, 0x002a, 0x002b, 0x002c,
0x002d, 0x002e, 0x002f, 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035,
0x0036, 0x0037, 0x0038, 0x0039, 0x003a, 0x003b, 0x003c, 0x003d, 0x003e,
0x003f, 0x0040, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047,
0x0048, 0x0049, 0x004a, 0x004b, 0x004c, 0x004d, 0x004e, 0x004f, 0x0050,
0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057, 0x0058, 0x0059,
0x005a, 0x005b, 0x005c, 0x005d, 0x005e, 0x005f, 0x0060, 0x0061, 0x0062,
0x0063, 0x0064, 0x0065, 0x0066, 0x0067, 0x0068, 0x0069, 0x006a, 0x006b,
0x006c, 0x006d, 0x006e, 0x006f, 0x0070, 0x0071, 0x0072, 0x0073, 0x0074,
0x0075, 0x0076, 0x0077, 0x0078, 0x0079, 0x007a, 0x007b, 0x007c, 0x007d,
0x007e, 0x0000, 0x00c4, 0x00c5, 0x00c7, 0x00c9, 0x00d1, 0x00d6, 0x00dc,
0x00e1, 0x00e0, 0x00e2, 0x00e4, 0x00e3, 0x00e5, 0x00e7, 0x00e9, 0x00e8,
0x00ea, 0x00eb, 0x00ed, 0x00ec, 0x00ee, 0x00ef, 0x00f1, 0x00f3, 0x00f2,
0x00f4, 0x00f6, 0x00f5, 0x00fa, 0x00f9, 0x00fb, 0x00fc, 0x2020, 0x00b0,
0x00a2, 0x00a3, 0x00a7, 0x2022, 0x00b6, 0x00df, 0x00ae, 0x00a9, 0x2122,
0x00b4, 0x00a8, 0x0000, 0x00c6, 0x00d8, 0x0000, 0x00b1, 0x0000, 0x0000,
0x00a5, 0x00b5, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x00aa, 0x00ba,
0x0000, 0x00e6, 0x00f8, 0x00bf, 0x00a3, 0x00ac, 0x0000, 0x0192, 0x0000,
0x0000, 0x00ab, 0x00bb, 0x2026, 0x0020, 0x00c0, 0x00c3, 0x00d5, 0x0152,
0x0153, 0x2013, 0x2014, 0x201c, 0x201d, 0x2018, 0x2019, 0x00f7, 0x0000,
0x00ff, 0x0178, 0x2044, 0x00a4, 0x2039, 0x203a, 0xfb01, 0xfb02, 0x2021,
0x00b7, 0x201a, 0x201e, 0x2030, 0x00c2, 0x00ca, 0x00c1, 0x00cb, 0x00c8,
0x00cd, 0x00ce, 0x00cf, 0x00cc, 0x00d3, 0x00d4, 0x0000, 0x00d2, 0x00da,
0x00db, 0x00d9, 0x0131, 0x02c6, 0x02dc, 0x00af, 0x02d8, 0x02d9, 0x02da,
0x00b8, 0x02dd, 0x02db, 0x02c7};
const uint16_t kAdobeWinAnsiEncoding[CPDF_FontEncoding::kEncodingTableSize] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, 0x0021, 0x0022, 0x0023,
0x0024, 0x0025, 0x0026, 0x0027, 0x0028, 0x0029, 0x002a, 0x002b, 0x002c,
0x002d, 0x002e, 0x002f, 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035,
0x0036, 0x0037, 0x0038, 0x0039, 0x003a, 0x003b, 0x003c, 0x003d, 0x003e,
0x003f, 0x0040, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047,
0x0048, 0x0049, 0x004a, 0x004b, 0x004c, 0x004d, 0x004e, 0x004f, 0x0050,
0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057, 0x0058, 0x0059,
0x005a, 0x005b, 0x005c, 0x005d, 0x005e, 0x005f, 0x0060, 0x0061, 0x0062,
0x0063, 0x0064, 0x0065, 0x0066, 0x0067, 0x0068, 0x0069, 0x006a, 0x006b,
0x006c, 0x006d, 0x006e, 0x006f, 0x0070, 0x0071, 0x0072, 0x0073, 0x0074,
0x0075, 0x0076, 0x0077, 0x0078, 0x0079, 0x007a, 0x007b, 0x007c, 0x007d,
0x007e, 0x2022, 0x20ac, 0x2022, 0x201a, 0x0192, 0x201e, 0x2026, 0x2020,
0x2021, 0x02c6, 0x2030, 0x0160, 0x2039, 0x0152, 0x2022, 0x017d, 0x2022,
0x2022, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014, 0x02dc,
0x2122, 0x0161, 0x203a, 0x0153, 0x2022, 0x017e, 0x0178, 0x0020, 0x00a1,
0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6, 0x00a7, 0x00a8, 0x00a9, 0x00aa,
0x00ab, 0x00ac, 0x002d, 0x00ae, 0x00af, 0x00b0, 0x00b1, 0x00b2, 0x00b3,
0x00b4, 0x00b5, 0x00b6, 0x00b7, 0x00b8, 0x00b9, 0x00ba, 0x00bb, 0x00bc,
0x00bd, 0x00be, 0x00bf, 0x00c0, 0x00c1, 0x00c2, 0x00c3, 0x00c4, 0x00c5,
0x00c6, 0x00c7, 0x00c8, 0x00c9, 0x00ca, 0x00cb, 0x00cc, 0x00cd, 0x00ce,
0x00cf, 0x00d0, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x00d7,
0x00d8, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x00dd, 0x00de, 0x00df, 0x00e0,
0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6, 0x00e7, 0x00e8, 0x00e9,
0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef, 0x00f0, 0x00f1, 0x00f2,
0x00f3, 0x00f4, 0x00f5, 0x00f6, 0x00f7, 0x00f8, 0x00f9, 0x00fa, 0x00fb,
0x00fc, 0x00fd, 0x00fe, 0x00ff};
const uint16_t kMacExpertEncoding[CPDF_FontEncoding::kEncodingTableSize] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, 0xf721, 0xf6f8, 0xf7a2,
0xf724, 0xf6e4, 0xf726, 0xf7b4, 0x207d, 0x207e, 0x2025, 0x2024, 0x002c,
0x002d, 0x002e, 0x2044, 0xf730, 0xf731, 0xf732, 0xf733, 0xf734, 0xf735,
0xf736, 0xf737, 0xf738, 0xf739, 0x003a, 0x003b, 0x0000, 0xf6de, 0x0000,
0xf73f, 0x0000, 0x0000, 0x0000, 0x0000, 0xf7f0, 0x0000, 0x0000, 0x00bc,
0x00bd, 0x00be, 0x215b, 0x215c, 0x215d, 0x215e, 0x2153, 0x2154, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xfb00, 0xfb01, 0xfb02, 0xfb03,
0xfb04, 0x208d, 0x0000, 0x208e, 0xf6f6, 0xf6e5, 0xf760, 0xf761, 0xf762,
0xf763, 0xf764, 0xf765, 0xf766, 0xf767, 0xf768, 0xf769, 0xf76a, 0xf76b,
0xf76c, 0xf76d, 0xf76e, 0xf76f, 0xf770, 0xf771, 0xf772, 0xf773, 0xf774,
0xf775, 0xf776, 0xf777, 0xf778, 0xf779, 0xf77a, 0x20a1, 0xf6dc, 0xf6dd,
0xf6fe, 0x0000, 0x0000, 0xf6e9, 0xf6e0, 0x0000, 0x0000, 0x0000, 0x0000,
0xf7e1, 0xf7e0, 0xf7e2, 0xf7e4, 0xf7e3, 0xf7e5, 0xf7e7, 0xf7e9, 0xf7e8,
0xf7ea, 0xf7eb, 0xf7ed, 0xf7ec, 0xf7ee, 0xf7ef, 0xf7f1, 0xf7f3, 0xf7f2,
0xf7f4, 0xf7f6, 0xf7f5, 0xf7fa, 0xf7f9, 0xf7fb, 0xf7fc, 0x0000, 0x2078,
0x2084, 0x2083, 0x2086, 0x2088, 0x2087, 0xf6fd, 0x0000, 0xf6df, 0x2082,
0x0000, 0xf7a8, 0x0000, 0xf6f5, 0xf6fd, 0x2085, 0x0000, 0xf6e1, 0xf6e7,
0xf7fd, 0x0000, 0xf6e3, 0x0000, 0x0000, 0xf7fe, 0x0000, 0x2089, 0x2080,
0xf6ff, 0xf7e6, 0xf7f8, 0xf7bf, 0x2081, 0xf6e9, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0xf7b8, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0xf6fa, 0x2012, 0xf6e6, 0x0000, 0x0000, 0x0000, 0x0000, 0xf7a1, 0x0000,
0xf7ff, 0x0000, 0x00b9, 0x00b2, 0x00b3, 0x2074, 0x2075, 0x2076, 0x2077,
0x2079, 0x2070, 0x0000, 0xf6ec, 0xf6f1, 0x0000, 0x0000, 0x0000, 0xf6ed,
0xf6f2, 0xf6eb, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xf6ee, 0xf6fb,
0xf6f4, 0xf7af, 0xf6ea, 0x207f, 0xf6ef, 0xf6e2, 0xf6e8, 0xf6f7, 0xf6fc,
0x0000, 0x0000, 0x0000, 0x0000};
const uint16_t kAdobeSymbolEncoding[CPDF_FontEncoding::kEncodingTableSize] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, 0x0021, 0x2200, 0x0023,
0x2203, 0x0025, 0x0026, 0x220B, 0x0028, 0x0029, 0x2217, 0x002B, 0x002C,
0x2212, 0x002E, 0x002F, 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035,
0x0036, 0x0037, 0x0038, 0x0039, 0x003A, 0x003B, 0x003C, 0x003D, 0x003E,
0x003F, 0x2245, 0x0391, 0x0392, 0x03A7, 0x0394, 0x0395, 0x03A6, 0x0393,
0x0397, 0x0399, 0x03D1, 0x039A, 0x039B, 0x039C, 0x039D, 0x039F, 0x03A0,
0x0398, 0x03A1, 0x03A3, 0x03A4, 0x03A5, 0x03C2, 0x03A9, 0x039E, 0x03A8,
0x0396, 0x005B, 0x2234, 0x005D, 0x22A5, 0x005F, 0xF8E5, 0x03B1, 0x03B2,
0x03C7, 0x03B4, 0x03B5, 0x03C6, 0x03B3, 0x03B7, 0x03B9, 0x03D5, 0x03BA,
0x03BB, 0x03BC, 0x03BD, 0x03BF, 0x03C0, 0x03B8, 0x03C1, 0x03C3, 0x03C4,
0x03C5, 0x03D6, 0x03C9, 0x03BE, 0x03C8, 0x03B6, 0x007B, 0x007C, 0x007D,
0x223C, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x20AC, 0x03D2,
0x2032, 0x2264, 0x2044, 0x221E, 0x0192, 0x2663, 0x2666, 0x2665, 0x2660,
0x2194, 0x2190, 0x2191, 0x2192, 0x2193, 0x00B0, 0x00B1, 0x2033, 0x2265,
0x00D7, 0x221D, 0x2202, 0x2022, 0x00F7, 0x2260, 0x2261, 0x2248, 0x2026,
0xF8E6, 0xF8E7, 0x21B5, 0x2135, 0x2111, 0x211C, 0x2118, 0x2297, 0x2295,
0x2205, 0x2229, 0x222A, 0x2283, 0x2287, 0x2284, 0x2282, 0x2286, 0x2208,
0x2209, 0x2220, 0x2207, 0xF6DA, 0xF6D9, 0xF6DB, 0x220F, 0x221A, 0x22C5,
0x00AC, 0x2227, 0x2228, 0x21D4, 0x21D0, 0x21D1, 0x21D2, 0x21D3, 0x25CA,
0x2329, 0xF8E8, 0xF8E9, 0xF8EA, 0x2211, 0xF8EB, 0xF8EC, 0xF8ED, 0xF8EE,
0xF8EF, 0xF8F0, 0xF8F1, 0xF8F2, 0xF8F3, 0xF8F4, 0x0000, 0x232A, 0x222B,
0x2320, 0xF8F5, 0x2321, 0xF8F6, 0xF8F7, 0xF8F8, 0xF8F9, 0xF8FA, 0xF8FB,
0xF8FC, 0xF8FD, 0xF8FE, 0x0000,
};
const uint16_t kZapfEncoding[CPDF_FontEncoding::kEncodingTableSize] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, 0x2701, 0x2702, 0x2703,
0x2704, 0x260E, 0x2706, 0x2707, 0x2708, 0x2709, 0x261B, 0x261E, 0x270C,
0x270D, 0x270E, 0x270F, 0x2710, 0x2711, 0x2712, 0x2713, 0x2714, 0x2715,
0x2716, 0x2717, 0x2718, 0x2719, 0x271A, 0x271B, 0x271C, 0x271D, 0x271E,
0x271F, 0x2720, 0x2721, 0x2722, 0x2723, 0x2724, 0x2725, 0x2726, 0x2727,
0x2605, 0x2729, 0x272A, 0x272B, 0x272C, 0x272D, 0x272E, 0x272F, 0x2730,
0x2731, 0x2732, 0x2733, 0x2734, 0x2735, 0x2736, 0x2737, 0x2738, 0x2739,
0x273A, 0x273B, 0x273C, 0x273D, 0x273E, 0x273F, 0x2740, 0x2741, 0x2742,
0x2743, 0x2744, 0x2745, 0x2746, 0x2747, 0x2748, 0x2749, 0x274A, 0x274B,
0x25CF, 0x274D, 0x25A0, 0x274F, 0x2750, 0x2751, 0x2752, 0x25B2, 0x25BC,
0x25C6, 0x2756, 0x25D7, 0x2758, 0x2759, 0x275A, 0x275B, 0x275C, 0x275D,
0x275E, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2761,
0x2762, 0x2763, 0x2764, 0x2765, 0x2766, 0x2767, 0x2663, 0x2666, 0x2665,
0x2660, 0x2460, 0x2461, 0x2462, 0x2463, 0x2464, 0x2465, 0x2466, 0x2467,
0x2468, 0x2469, 0x2776, 0x2777, 0x2778, 0x2779, 0x277A, 0x277B, 0x277C,
0x277D, 0x277E, 0x277F, 0x2780, 0x2781, 0x2782, 0x2783, 0x2784, 0x2785,
0x2786, 0x2787, 0x2788, 0x2789, 0x278A, 0x278B, 0x278C, 0x278D, 0x278E,
0x278F, 0x2790, 0x2791, 0x2792, 0x2793, 0x2794, 0x2192, 0x2194, 0x2195,
0x2798, 0x2799, 0x279A, 0x279B, 0x279C, 0x279D, 0x279E, 0x279F, 0x27A0,
0x27A1, 0x27A2, 0x27A3, 0x27A4, 0x27A5, 0x27A6, 0x27A7, 0x27A8, 0x27A9,
0x27AA, 0x27AB, 0x27AC, 0x27AD, 0x27AE, 0x27AF, 0x0000, 0x27B1, 0x27B2,
0x27B3, 0x27B4, 0x27B5, 0x27B6, 0x27B7, 0x27B8, 0x27B9, 0x27BA, 0x27BB,
0x27BC, 0x27BD, 0x27BE, 0x0000,
};
constexpr size_t kEncodingTableFirstChar = 32;
constexpr size_t kEncodingNamesTableSize =
CPDF_FontEncoding::kEncodingTableSize - kEncodingTableFirstChar;
constexpr size_t kPDFDocEncodingTableFirstChar = 24;
constexpr size_t kPDFDocEncodingNamesTableSize =
CPDF_FontEncoding::kEncodingTableSize - kPDFDocEncodingTableFirstChar;
const char* const kStandardEncodingNames[kEncodingNamesTableSize] = {
"space",
"exclam",
"quotedbl",
"numbersign",
"dollar",
"percent",
"ampersand",
"quoteright",
"parenleft",
"parenright",
"asterisk",
"plus",
"comma",
"hyphen",
"period",
"slash",
"zero",
"one",
"two",
"three",
"four",
"five",
"six",
"seven",
"eight",
"nine",
"colon",
"semicolon",
"less",
"equal",
"greater",
"question",
"at",
"A",
"B",
"C",
"D",
"E",
"F",
"G",
"H",
"I",
"J",
"K",
"L",
"M",
"N",
"O",
"P",
"Q",
"R",
"S",
"T",
"U",
"V",
"W",
"X",
"Y",
"Z",
"bracketleft",
"backslash",
"bracketright",
"asciicircum",
"underscore",
"quoteleft",
"a",
"b",
"c",
"d",
"e",
"f",
"g",
"h",
"i",
"j",
"k",
"l",
"m",
"n",
"o",
"p",
"q",
"r",
"s",
"t",
"u",
"v",
"w",
"x",
"y",
"z",
"braceleft",
"bar",
"braceright",
"asciitilde",
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
"exclamdown",
"cent",
"sterling",
"fraction",
"yen",
"florin",
"section",
"currency",
"quotesingle",
"quotedblleft",
"guillemotleft",
"guilsinglleft",
"guilsinglright",
"fi",
"fl",
nullptr,
"endash",
"dagger",
"daggerdbl",
"periodcentered",
nullptr,
"paragraph",
"bullet",
"quotesinglbase",
"quotedblbase",
"quotedblright",
"guillemotright",
"ellipsis",
"perthousand",
nullptr,
"questiondown",
nullptr,
"grave",
"acute",
"circumflex",
"tilde",
"macron",
"breve",
"dotaccent",
"dieresis",
nullptr,
"ring",
"cedilla",
nullptr,
"hungarumlaut",
"ogonek",
"caron",
"emdash",
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
"AE",
nullptr,
"ordfeminine",
nullptr,
nullptr,
nullptr,
nullptr,
"Lslash",
"Oslash",
"OE",
"ordmasculine",
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
"ae",
nullptr,
nullptr,
nullptr,
"dotlessi",
nullptr,
nullptr,
"lslash",
"oslash",
"oe",
"germandbls",
nullptr,
nullptr,
nullptr,
nullptr,
};
const char* const kAdobeWinAnsiEncodingNames[kEncodingNamesTableSize] = {
"space",
"exclam",
"quotedbl",
"numbersign",
"dollar",
"percent",
"ampersand",
"quotesingle",
"parenleft",
"parenright",
"asterisk",
"plus",
"comma",
"hyphen",
"period",
"slash",
"zero",
"one",
"two",
"three",
"four",
"five",
"six",
"seven",
"eight",
"nine",
"colon",
"semicolon",
"less",
"equal",
"greater",
"question",
"at",
"A",
"B",
"C",
"D",
"E",
"F",
"G",
"H",
"I",
"J",
"K",
"L",
"M",
"N",
"O",
"P",
"Q",
"R",
"S",
"T",
"U",
"V",
"W",
"X",
"Y",
"Z",
"bracketleft",
"backslash",
"bracketright",
"asciicircum",
"underscore",
"grave",
"a",
"b",
"c",
"d",
"e",
"f",
"g",
"h",
"i",
"j",
"k",
"l",
"m",
"n",
"o",
"p",
"q",
"r",
"s",
"t",
"u",
"v",
"w",
"x",
"y",
"z",
"braceleft",
"bar",
"braceright",
"asciitilde",
"bullet",
"Euro",
"bullet",
"quotesinglbase",
"florin",
"quotedblbase",
"ellipsis",
"dagger",
"daggerdbl",
"circumflex",
"perthousand",
"Scaron",
"guilsinglleft",
"OE",
"bullet",
"Zcaron",
"bullet",
"bullet",
"quoteleft",
"quoteright",
"quotedblleft",
"quotedblright",
"bullet",
"endash",
"emdash",
"tilde",
"trademark",
"scaron",
"guilsinglright",
"oe",
"bullet",
"zcaron",
"Ydieresis",
"space",
"exclamdown",
"cent",
"sterling",
"currency",
"yen",
"brokenbar",
"section",
"dieresis",
"copyright",
"ordfeminine",
"guillemotleft",
"logicalnot",
"hyphen",
"registered",
"macron",
"degree",
"plusminus",
"twosuperior",
"threesuperior",
"acute",
"mu",
"paragraph",
"periodcentered",
"cedilla",
"onesuperior",
"ordmasculine",
"guillemotright",
"onequarter",
"onehalf",
"threequarters",
"questiondown",
"Agrave",
"Aacute",
"Acircumflex",
"Atilde",
"Adieresis",
"Aring",
"AE",
"Ccedilla",
"Egrave",
"Eacute",
"Ecircumflex",
"Edieresis",
"Igrave",
"Iacute",
"Icircumflex",
"Idieresis",
"Eth",
"Ntilde",
"Ograve",
"Oacute",
"Ocircumflex",
"Otilde",
"Odieresis",
"multiply",
"Oslash",
"Ugrave",
"Uacute",
"Ucircumflex",
"Udieresis",
"Yacute",
"Thorn",
"germandbls",
"agrave",
"aacute",
"acircumflex",
"atilde",
"adieresis",
"aring",
"ae",
"ccedilla",
"egrave",
"eacute",
"ecircumflex",
"edieresis",
"igrave",
"iacute",
"icircumflex",
"idieresis",
"eth",
"ntilde",
"ograve",
"oacute",
"ocircumflex",
"otilde",
"odieresis",
"divide",
"oslash",
"ugrave",
"uacute",
"ucircumflex",
"udieresis",
"yacute",
"thorn",
"ydieresis",
};
const char* const kMacRomanEncodingNames[kEncodingNamesTableSize] = {
"space",
"exclam",
"quotedbl",
"numbersign",
"dollar",
"percent",
"ampersand",
"quotesingle",
"parenleft",
"parenright",
"asterisk",
"plus",
"comma",
"hyphen",
"period",
"slash",
"zero",
"one",
"two",
"three",
"four",
"five",
"six",
"seven",
"eight",
"nine",
"colon",
"semicolon",
"less",
"equal",
"greater",
"question",
"at",
"A",
"B",
"C",
"D",
"E",
"F",
"G",
"H",
"I",
"J",
"K",
"L",
"M",
"N",
"O",
"P",
"Q",
"R",
"S",
"T",
"U",
"V",
"W",
"X",
"Y",
"Z",
"bracketleft",
"backslash",
"bracketright",
"asciicircum",
"underscore",
"grave",
"a",
"b",
"c",
"d",
"e",
"f",
"g",
"h",
"i",
"j",
"k",
"l",
"m",
"n",
"o",
"p",
"q",
"r",
"s",
"t",
"u",
"v",
"w",
"x",
"y",
"z",
"braceleft",
"bar",
"braceright",
"asciitilde",
nullptr,
"Adieresis",
"Aring",
"Ccedilla",
"Eacute",
"Ntilde",
"Odieresis",
"Udieresis",
"aacute",
"agrave",
"acircumflex",
"adieresis",
"atilde",
"aring",
"ccedilla",
"eacute",
"egrave",
"ecircumflex",
"edieresis",
"iacute",
"igrave",
"icircumflex",
"idieresis",
"ntilde",
"oacute",
"ograve",
"ocircumflex",
"odieresis",
"otilde",
"uacute",
"ugrave",
"ucircumflex",
"udieresis",
"dagger",
"degree",
"cent",
"sterling",
"section",
"bullet",
"paragraph",
"germandbls",
"registered",
"copyright",
"trademark",
"acute",
"dieresis",
"notequal",
"AE",
"Oslash",
"infinity",
"plusminus",
"lessequal",
"greaterequal",
"yen",
"mu",
"partialdiff",
"summation",
"product",
"pi",
"integral",
"ordfeminine",
"ordmasculine",
"Omega",
"ae",
"oslash",
"questiondown",
"exclamdown",
"logicalnot",
"radical",
"florin",
"approxequal",
"Delta",
"guillemotleft",
"guillemotright",
"ellipsis",
"space",
"Agrave",
"Atilde",
"Otilde",
"OE",
"oe",
"endash",
"emdash",
"quotedblleft",
"quotedblright",
"quoteleft",
"quoteright",
"divide",
"lozenge",
"ydieresis",
"Ydieresis",
"fraction",
"currency",
"guilsinglleft",
"guilsinglright",
"fi",
"fl",
"daggerdbl",
"periodcentered",
"quotesinglbase",
"quotedblbase",
"perthousand",
"Acircumflex",
"Ecircumflex",
"Aacute",
"Edieresis",
"Egrave",
"Iacute",
"Icircumflex",
"Idieresis",
"Igrave",
"Oacute",
"Ocircumflex",
"apple",
"Ograve",
"Uacute",
"Ucircumflex",
"Ugrave",
"dotlessi",
"circumflex",
"tilde",
"macron",
"breve",
"dotaccent",
"ring",
"cedilla",
"hungarumlaut",
"ogonek",
"caron",
};
const char* const kMacExpertEncodingNames[kEncodingNamesTableSize] = {
"space",
"exclamsmall",
"Hungarumlautsmall",
"centoldstyle",
"dollaroldstyle",
"dollarsuperior",
"ampersandsmall",
"Acutesmall",
"parenleftsuperior",
"parenrightsuperior",
"twodotenleader",
"onedotenleader",
"comma",
"hyphen",
"period",
"fraction",
"zerooldstyle",
"oneoldstyle",
"twooldstyle",
"threeoldstyle",
"fouroldstyle",
"fiveoldstyle",
"sixoldstyle",
"sevenoldstyle",
"eightoldstyle",
"nineoldstyle",
"colon",
"semicolon",
nullptr,
"threequartersemdash",
nullptr,
"questionsmall",
nullptr,
nullptr,
nullptr,
nullptr,
"Ethsmall",
nullptr,
nullptr,
"onequarter",
"onehalf",
"threequarters",
"oneeighth",
"threeeighths",
"fiveeighths",
"seveneighths",
"onethird",
"twothirds",
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
"ff",
"fi",
"fl",
"ffi",
"ffl",
"parenleftinferior",
nullptr,
"parenrightinferior",
"Circumflexsmall",
"hypheninferior",
"Gravesmall",
"Asmall",
"Bsmall",
"Csmall",
"Dsmall",
"Esmall",
"Fsmall",
"Gsmall",
"Hsmall",
"Ismall",
"Jsmall",
"Ksmall",
"Lsmall",
"Msmall",
"Nsmall",
"Osmall",
"Psmall",
"Qsmall",
"Rsmall",
"Ssmall",
"Tsmall",
"Usmall",
"Vsmall",
"Wsmall",
"Xsmall",
"Ysmall",
"Zsmall",
"colonmonetary",
"onefitted",
"rupiah",
"Tildesmall",
nullptr,
nullptr,
"asuperior",
"centsuperior",
nullptr,
nullptr,
nullptr,
nullptr,
"Aacutesmall",
"Agravesmall",
"Acircumflexsmall",
"Adieresissmall",
"Atildesmall",
"Aringsmall",
"Ccedillasmall",
"Eacutesmall",
"Egravesmall",
"Ecircumflexsmall",
"Edieresissmall",
"Iacutesmall",
"Igravesmall",
"Icircumflexsmall",
"Idieresissmall",
"Ntildesmall",
"Oacutesmall",
"Ogravesmall",
"Ocircumflexsmall",
"Odieresissmall",
"Otildesmall",
"Uacutesmall",
"Ugravesmall",
"Ucircumflexsmall",
"Udieresissmall",
nullptr,
"eightsuperior",
"fourinferior",
"threeinferior",
"sixinferior",
"eightinferior",
"seveninferior",
"Scaronsmall",
nullptr,
"centinferior",
"twoinferior",
nullptr,
"Dieresissmall",
nullptr,
"Caronsmall",
"Scaronsmall",
"fiveinferior",
nullptr,
"commainferior",
"periodinferior",
"Yacutesmall",
nullptr,
"dollarinferior",
nullptr,
nullptr,
"Thornsmall",
nullptr,
"nineinferior",
"zeroinferior",
"Zcaronsmall",
"AEsmall",
"Oslashsmall",
"questiondownsmall",
"oneinferior",
"asuperior",
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
"Cedillasmall",
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
"OEsmall",
"figuredash",
"hyphensuperior",
nullptr,
nullptr,
nullptr,
nullptr,
"exclamdownsmall",
nullptr,
"Ydieresissmall",
nullptr,
"onesuperior",
"twosuperior",
"threesuperior",
"foursuperior",
"fivesuperior",
"sixsuperior",
"sevensuperior",
"ninesuperior",
"zerosuperior",
nullptr,
"esuperior",
"rsuperior",
nullptr,
nullptr,
nullptr,
"isuperior",
"ssuperior",
"dsuperior",
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
"lsuperior",
"Ogoneksmall",
"Brevesmall",
"Macronsmall",
"bsuperior",
"nsuperior",
"msuperior",
"commasuperior",
"periodsuperior",
"Dotaccentsmall",
"Ringsmall",
nullptr,
nullptr,
nullptr,
nullptr,
};
const char* const kPDFDocEncodingNames[kPDFDocEncodingNamesTableSize] = {
"breve",
"caron",
"circumflex",
"dotaccent",
"hungarumlaut",
"ogonek",
"ring",
"tilde",
"space",
"exclam",
"quotedbl",
"numbersign",
"dollar",
"percent",
"ampersand",
"quotesingle",
"parenleft",
"parenright",
"asterisk",
"plus",
"comma",
"hyphen",
"period",
"slash",
"zero",
"one",
"two",
"three",
"four",
"five",
"six",
"seven",
"eight",
"nine",
"colon",
"semicolon",
"less",
"equal",
"greater",
"question",
"at",
"A",
"B",
"C",
"D",
"E",
"F",
"G",
"H",
"I",
"J",
"K",
"L",
"M",
"N",
"O",
"P",
"Q",
"R",
"S",
"T",
"U",
"V",
"W",
"X",
"Y",
"Z",
"bracketleft",
"backslash",
"bracketright",
"asciicircum",
"underscore",
"grave",
"a",
"b",
"c",
"d",
"e",
"f",
"g",
"h",
"i",
"j",
"k",
"l",
"m",
"n",
"o",
"p",
"q",
"r",
"s",
"t",
"u",
"v",
"w",
"x",
"y",
"z",
"braceleft",
"bar",
"braceright",
"asciitilde",
nullptr,
"bullet3",
"dagger",
"daggerdbl",
"ellipsis",
"emdash",
"endash",
"florin",
"fraction",
"guilsinglleft",
"guilsinglright",
"minus",
"perthousand",
"quotedblbase",
"quotedblleft",
"quotedblright",
"quoteleft",
"quoteright",
"quotesinglbase",
"trademark",
"fi",
"fl",
"Lslash",
"OE",
"Scaron",
"Ydieresis",
"Zcaron2",
"dotlessi",
"lslash",
"oe",
"scaron",
"zcaron2",
nullptr,
"Euro",
"exclamdown",
"cent",
"sterling",
"currency",
"yen",
"brokenbar",
"section",
"dieresis",
"copyright",
"ordfeminine",
"guillemotleft4",
"logicalnot",
nullptr,
"registered",
"macron",
"degree",
"plusminus",
"twosuperior",
"threesuperior",
"acute",
"mu",
"paragraph",
"periodcentered",
"cedilla",
"onesuperior",
"ordmasculine",
"guillemotright4",
"onequarter",
"onehalf",
"threequarters",
"questiondown",
"Agrave",
"Aacute",
"Acircumflex",
"Atilde",
"Adieresis",
"Aring",
"AE",
"Ccedilla",
"Egrave",
"Eacute",
"Ecircumflex",
"Edieresis",
"Igrave",
"Iacute",
"Icircumflex",
"Idieresis",
"Eth",
"Ntilde",
"Ograve",
"Oacute",
"Ocircumflex",
"Otilde",
"Odieresis",
"multiply",
"Oslash",
"Ugrave",
"Uacute",
"Ucircumflex",
"Udieresis",
"Yacute",
"Thorn",
"germandbls",
"agrave",
"aacute",
"acircumflex",
"atilde",
"adieresis",
"aring",
"ae",
"ccedilla",
"egrave",
"eacute",
"ecircumflex",
"edieresis",
"igrave",
"iacute",
"icircumflex",
"idieresis",
"eth",
"ntilde",
"ograve",
"oacute",
"ocircumflex",
"otilde",
"odieresis",
"divide",
"oslash",
"ugrave",
"uacute",
"ucircumflex",
"udieresis",
"yacute",
"thorn",
"ydieresis",
};
const char* const kAdobeSymbolEncodingNames[kEncodingNamesTableSize] = {
"space",
"exclam",
"universal",
"numbersign",
"existential",
"percent",
"ampersand",
"suchthat",
"parenleft",
"parenright",
"asteriskmath",
"plus",
"comma",
"minus",
"period",
"slash",
"zero",
"one",
"two",
"three",
"four",
"five",
"six",
"seven",
"eight",
"nine",
"colon",
"semicolon",
"less",
"equal",
"greater",
"question",
"congruent",
"Alpha",
"Beta",
"Chi",
"Delta",
"Epsilon",
"Phi",
"Gamma",
"Eta",
"Iota",
"theta1",
"Kappa",
"Lambda",
"Mu",
"Nu",
"Omicron",
"Pi",
"Theta",
"Rho",
"Sigma",
"Tau",
"Upsilon",
"sigma1",
"Omega",
"Xi",
"Psi",
"Zeta",
"bracketleft",
"therefore",
"bracketright",
"perpendicular",
"underscore",
"radicalex",
"alpha",
"beta",
"chi",
"delta",
"epsilon",
"phi",
"gamma",
"eta",
"iota",
"phi1",
"kappa",
"lambda",
"mu",
"nu",
"omicron",
"pi",
"theta",
"rho",
"sigma",
"tau",
"upsilon",
"omega1",
"omega",
"xi",
"psi",
"zeta",
"braceleft",
"bar",
"braceright",
"similar",
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
"Euro",
"Upsilon1",
"minute",
"lessequal",
"fraction",
"infinity",
"florin",
"club",
"diamond",
"heart",
"spade",
"arrowboth",
"arrowleft",
"arrowup",
"arrowright",
"arrowdown",
"degree",
"plusminus",
"second",
"greaterequal",
"multiply",
"proportional",
"partialdiff",
"bullet",
"divide",
"notequal",
"equivalence",
"approxequal",
"ellipsis",
"arrowvertex",
"arrowhorizex",
"carriagereturn",
"aleph",
"Ifraktur",
"Rfraktur",
"weierstrass",
"circlemultiply",
"circleplus",
"emptyset",
"intersection",
"union",
"propersuperset",
"reflexsuperset",
"notsubset",
"propersubset",
"reflexsubset",
"element",
"notelement",
"angle",
"gradient",
"registerserif",
"copyrightserif",
"trademarkserif",
"product",
"radical",
"dotmath",
"logicalnot",
"logicaland",
"logicalor",
"arrowdblboth",
"arrowdblleft",
"arrowdblup",
"arrowdblright",
"arrowdbldown",
"lozenge",
"angleleft",
"registersans",
"copyrightsans",
"trademarksans",
"summation",
"parenlefttp",
"parenleftex",
"parenleftbt",
"bracketlefttp",
"bracketleftex",
"bracketleftbt",
"bracelefttp",
"braceleftmid",
"braceleftbt",
"braceex",
nullptr,
"angleright",
"integral",
"integraltp",
"integralex",
"integralbt",
"parenrighttp",
"parenrightex",
"parenrightbt",
"bracketrighttp",
"bracketrightex",
"bracketrightbt",
"bracerighttp",
"bracerightmid",
"bracerightbt",
nullptr,
};
const char* const kZapfEncodingNames[kEncodingNamesTableSize] = {
"space", "a1", "a2", "a202", "a3", "a4", "a5", "a119",
"a118", "a117", "a11", "a12", "a13", "a14", "a15", "a16",
"a105", "a17", "a18", "a19", "a20", "a21", "a22", "a23",
"a24", "a25", "a26", "a27", "a28", "a6", "a7", "a8",
"a9", "a10", "a29", "a30", "a31", "a32", "a33", "a34",
"a35", "a36", "a37", "a38", "a39", "a40", "a41", "a42",
"a43", "a44", "a45", "a46", "a47", "a48", "a49", "a50",
"a51", "a52", "a53", "a54", "a55", "a56", "a57", "a58",
"a59", "a60", "a61", "a62", "a63", "a64", "a65", "a66",
"a67", "a68", "a69", "a70", "a71", "a72", "a73", "a74",
"a203", "a75", "a204", "a76", "a77", "a78", "a79", "a81",
"a82", "a83", "a84", "a97", "a98", "a99", "a100", nullptr,
"a89", "a90", "a93", "a94", "a91", "a92", "a205", "a85",
"a206", "a86", "a87", "a88", "a95", "a96", nullptr, nullptr,
nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
nullptr, "a101", "a102", "a103", "a104", "a106", "a107", "a108",
"a112", "a111", "a110", "a109", "a120", "a121", "a122", "a123",
"a124", "a125", "a126", "a127", "a128", "a129", "a130", "a131",
"a132", "a133", "a134", "a135", "a136", "a137", "a138", "a139",
"a140", "a141", "a142", "a143", "a144", "a145", "a146", "a147",
"a148", "a149", "a150", "a151", "a152", "a153", "a154", "a155",
"a156", "a157", "a158", "a159", "a160", "a161", "a163", "a164",
"a196", "a165", "a192", "a166", "a167", "a168", "a169", "a170",
"a171", "a172", "a173", "a162", "a174", "a175", "a176", "a177",
"a178", "a179", "a193", "a180", "a199", "a181", "a200", "a182",
nullptr, "a201", "a183", "a184", "a197", "a185", "a194", "a198",
"a186", "a195", "a187", "a188", "a189", "a190", "a191", nullptr};
uint32_t PDF_FindCode(const uint16_t* pCodes, uint16_t unicode) {
for (size_t i = 0; i < CPDF_FontEncoding::kEncodingTableSize; i++) {
if (pCodes[i] == unicode)
return static_cast<uint32_t>(i);
}
return 0;
}
} // namespace
int CPDF_FontEncoding::CharCodeFromUnicode(wchar_t unicode) const {
for (size_t i = 0; i < std::size(m_Unicodes); i++) {
if (m_Unicodes[i] == unicode)
return static_cast<int>(i);
}
return -1;
}
CPDF_FontEncoding::CPDF_FontEncoding(FontEncoding predefined_encoding) {
const uint16_t* pSrc = UnicodesForPredefinedCharSet(predefined_encoding);
if (pSrc) {
for (size_t i = 0; i < std::size(m_Unicodes); i++)
m_Unicodes[i] = pSrc[i];
} else {
memset(m_Unicodes, 0, sizeof(m_Unicodes));
}
}
bool CPDF_FontEncoding::IsIdentical(const CPDF_FontEncoding* pAnother) const {
return memcmp(m_Unicodes, pAnother->m_Unicodes, sizeof(m_Unicodes)) == 0;
}
RetainPtr<CPDF_Object> CPDF_FontEncoding::Realize(
WeakPtr<ByteStringPool> pPool) const {
static constexpr FontEncoding kEncodings[] = {
FontEncoding::kWinAnsi, FontEncoding::kMacRoman,
FontEncoding::kMacExpert, FontEncoding::kStandard,
FontEncoding::kAdobeSymbol,
};
absl::optional<FontEncoding> predefined;
for (FontEncoding cs : kEncodings) {
const uint16_t* pSrc = UnicodesForPredefinedCharSet(cs);
bool match = true;
for (size_t i = 0; i < std::size(m_Unicodes); i++) {
if (m_Unicodes[i] != pSrc[i]) {
match = false;
break;
}
}
if (match) {
predefined = cs;
break;
}
}
if (predefined.has_value()) {
const char* pName;
if (predefined.value() == FontEncoding::kWinAnsi)
pName = pdfium::font_encodings::kWinAnsiEncoding;
else if (predefined.value() == FontEncoding::kMacRoman)
pName = pdfium::font_encodings::kMacRomanEncoding;
else if (predefined.value() == FontEncoding::kMacExpert)
pName = pdfium::font_encodings::kMacExpertEncoding;
else
return nullptr;
return pdfium::MakeRetain<CPDF_Name>(pPool, pName);
}
const uint16_t* pStandard =
UnicodesForPredefinedCharSet(FontEncoding::kWinAnsi);
auto pDiff = pdfium::MakeRetain<CPDF_Array>();
for (size_t i = 0; i < std::size(m_Unicodes); i++) {
if (pStandard[i] == m_Unicodes[i])
continue;
pDiff->AppendNew<CPDF_Number>(static_cast<int>(i));
pDiff->AppendNew<CPDF_Name>(AdobeNameFromUnicode(m_Unicodes[i]));
}
auto pDict = pdfium::MakeRetain<CPDF_Dictionary>(pPool);
pDict->SetNewFor<CPDF_Name>("BaseEncoding",
pdfium::font_encodings::kWinAnsiEncoding);
pDict->SetFor("Differences", pDiff);
return pDict;
}
uint32_t CharCodeFromUnicodeForFreetypeEncoding(int encoding, wchar_t unicode) {
switch (encoding) {
case FT_ENCODING_UNICODE:
return unicode;
case FT_ENCODING_ADOBE_STANDARD:
return PDF_FindCode(kStandardEncoding, unicode);
case FT_ENCODING_ADOBE_EXPERT:
return PDF_FindCode(kMacExpertEncoding, unicode);
case FT_ENCODING_ADOBE_LATIN_1:
return PDF_FindCode(kAdobeWinAnsiEncoding, unicode);
case FT_ENCODING_APPLE_ROMAN:
return PDF_FindCode(kMacRomanEncoding, unicode);
case FT_ENCODING_ADOBE_CUSTOM:
return PDF_FindCode(kPDFDocEncoding, unicode);
case FT_ENCODING_MS_SYMBOL:
return PDF_FindCode(kMSSymbolEncoding, unicode);
}
return 0;
}
wchar_t UnicodeFromAppleRomanCharCode(uint8_t charcode) {
return kMacRomanEncoding[charcode];
}
const uint16_t* UnicodesForPredefinedCharSet(FontEncoding encoding) {
switch (encoding) {
case FontEncoding::kBuiltin:
return nullptr;
case FontEncoding::kWinAnsi:
return kAdobeWinAnsiEncoding;
case FontEncoding::kMacRoman:
return kMacRomanEncoding;
case FontEncoding::kMacExpert:
return kMacExpertEncoding;
case FontEncoding::kStandard:
return kStandardEncoding;
case FontEncoding::kAdobeSymbol:
return kAdobeSymbolEncoding;
case FontEncoding::kZapfDingbats:
return kZapfEncoding;
case FontEncoding::kPdfDoc:
return kPDFDocEncoding;
case FontEncoding::kMsSymbol:
return kMSSymbolEncoding;
}
}
const char* CharNameFromPredefinedCharSet(FontEncoding encoding,
uint8_t charcode) {
if (encoding == FontEncoding::kPdfDoc) {
if (charcode < kPDFDocEncodingTableFirstChar)
return nullptr;
charcode -= kPDFDocEncodingTableFirstChar;
} else {
if (charcode < kEncodingTableFirstChar)
return nullptr;
charcode -= kEncodingTableFirstChar;
}
switch (encoding) {
case FontEncoding::kWinAnsi:
return kAdobeWinAnsiEncodingNames[charcode];
case FontEncoding::kMacRoman:
return kMacRomanEncodingNames[charcode];
case FontEncoding::kMacExpert:
return kMacExpertEncodingNames[charcode];
case FontEncoding::kStandard:
return kStandardEncodingNames[charcode];
case FontEncoding::kAdobeSymbol:
return kAdobeSymbolEncodingNames[charcode];
case FontEncoding::kZapfDingbats:
return kZapfEncodingNames[charcode];
case FontEncoding::kPdfDoc:
return kPDFDocEncodingNames[charcode];
default:
return nullptr;
}
}