/
RTFHandler.m
1483 lines (1299 loc) · 55 KB
/
RTFHandler.m
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/*
Copyright (C) 2005-2022 Inverse inc.
This file is part of SOGo.
SOGo is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
SOGo 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 Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public
License along with OGo; see the file COPYING. If not, write to the
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/
#include "RTFHandler.h"
#include <Foundation/NSValue.h>
#include <Foundation/NSException.h>
#import <NGExtensions/NSString+misc.h>
//
// Useful macros
//
#define ADVANCE self->_bytes++; self->_current_pos++;
#define ADVANCE_N(N) self->_bytes += (N); self->_current_pos += (N);
#define REWIND self->_bytes--; self->_current_pos--;
#define DEFAULT_CHARSET 1
#define FONTNAME_LEN_MAX 100
//
// Charset definitions. See http://msdn.microsoft.com/en-us/goglobal/bb964654 for all details.
//
const unsigned short ansicpg1250[256] = {
0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f,
0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f,
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, 0x007f,
0x20ac, 0x0000, 0x201a, 0x0000, 0x201e, 0x2026, 0x2020, 0x2021, 0x0000, 0x2030, 0x0160, 0x2039, 0x015a, 0x0164, 0x017d, 0x0179,
0x0000, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014, 0x0000, 0x2122, 0x0161, 0x203a, 0x015b, 0x0165, 0x017e, 0x017a,
0x00a0, 0x02c7, 0x02d8, 0x0141, 0x00a4, 0x0104, 0x00a6, 0x00a7, 0x00a8, 0x00a9, 0x015e, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x017b,
0x00b0, 0x00b1, 0x02db, 0x0142, 0x00b4, 0x00b5, 0x00b6, 0x00b7, 0x00b8, 0x0105, 0x015f, 0x00bb, 0x013d, 0x02dd, 0x013e, 0x017c,
0x0154, 0x00c1, 0x00c2, 0x0102, 0x00c4, 0x0139, 0x0106, 0x00c7, 0x010c, 0x00c9, 0x0118, 0x00cb, 0x011a, 0x00cd, 0x00ce, 0x010e,
0x0110, 0x0143, 0x0147, 0x00d3, 0x00d4, 0x0150, 0x00d6, 0x00d7, 0x0158, 0x016e, 0x00da, 0x0170, 0x00dc, 0x00dd, 0x0162, 0x00df,
0x0155, 0x00e1, 0x00e2, 0x0103, 0x00e4, 0x013a, 0x0107, 0x00e7, 0x010d, 0x00e9, 0x0119, 0x00eb, 0x011b, 0x00ed, 0x00ee, 0x010f,
0x0111, 0x0144, 0x0148, 0x00f3, 0x00f4, 0x0151, 0x00f6, 0x00f7, 0x0159, 0x016f, 0x00fa, 0x0171, 0x00fc, 0x00fd, 0x0163, 0x02d9 };
const unsigned short ansicpg1251[256] = {
0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f,
0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f,
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, 0x007f,
0x0402, 0x0403, 0x201a, 0x0453, 0x201e, 0x2026, 0x2020, 0x2021, 0x20ac, 0x2030, 0x0409, 0x2039, 0x040a, 0x040c, 0x040b, 0x040f,
0x0452, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014, 0x0000, 0x2122, 0x0459, 0x203a, 0x045a, 0x045c, 0x045b, 0x045f,
0x00a0, 0x040e, 0x045e, 0x0408, 0x00a4, 0x0490, 0x00a6, 0x00a7, 0x0401, 0x00a9, 0x0404, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x0407,
0x00b0, 0x00b1, 0x0406, 0x0456, 0x0491, 0x00b5, 0x00b6, 0x00b7, 0x0451, 0x2116, 0x0454, 0x00bb, 0x0458, 0x0405, 0x0455, 0x0457,
0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417, 0x0418, 0x0419, 0x041a, 0x041b, 0x041c, 0x041d, 0x041e, 0x041f,
0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427, 0x0428, 0x0429, 0x042a, 0x042b, 0x042c, 0x042d, 0x042e, 0x042f,
0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, 0x0438, 0x0439, 0x043a, 0x043b, 0x043c, 0x043d, 0x043e, 0x043f,
0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, 0x0448, 0x0449, 0x044a, 0x044b, 0x044c, 0x044d, 0x044e, 0x044f };
const unsigned short ansicpg1252[256] = {
0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f,
0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f,
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, 0x007f,
0x20ac, 0x0000, 0x201a, 0x0192, 0x201e, 0x2026, 0x2020, 0x2021, 0x02c6, 0x2030, 0x0160, 0x2039, 0x0152, 0x0000, 0x017d, 0x0000,
0x0000, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014, 0x02dc, 0x2122, 0x0161, 0x203a, 0x0153, 0x0000, 0x017e, 0x0178,
0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6, 0x00a7, 0x00a8, 0x00a9, 0x00aa, 0x00ab, 0x00ac, 0x00ad, 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 unsigned short ansicpg1253[256] = {
0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f,
0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f,
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, 0x007f,
0x20ac, 0x0000, 0x201a, 0x0192, 0x201e, 0x2026, 0x2020, 0x2021, 0x0000, 0x2030, 0x0000, 0x2039, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014, 0x0000, 0x2122, 0x0000, 0x203a, 0x0000, 0x0000, 0x0000, 0x0000,
0x00a0, 0x0385, 0x0386, 0x00a3, 0x00a4, 0x00a5, 0x00a6, 0x00a7, 0x00a8, 0x00a9, 0x0000, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x2015,
0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x0384, 0x00b5, 0x00b6, 0x00b7, 0x0388, 0x0389, 0x038a, 0x00bb, 0x038c, 0x00bd, 0x038e, 0x038f,
0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, 0x0398, 0x0399, 0x039a, 0x039b, 0x039c, 0x039d, 0x039e, 0x039f,
0x03a0, 0x03a1, 0x0000, 0x03a3, 0x03a4, 0x03a5, 0x03a6, 0x03a7, 0x03a8, 0x03a9, 0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03ae, 0x03af,
0x03b0, 0x03b1, 0x03b2, 0x03b3, 0x03b4, 0x03b5, 0x03b6, 0x03b7, 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bc, 0x03bd, 0x03be, 0x03bf,
0x03c0, 0x03c1, 0x03c2, 0x03c3, 0x03c4, 0x03c5, 0x03c6, 0x03c7, 0x03c8, 0x03c9, 0x03ca, 0x03cb, 0x03cc, 0x03cd, 0x03ce, 0x0000 };
const unsigned short ansicpg1254[256] = {
0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f,
0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f,
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, 0x007f,
0x20ac, 0x0000, 0x201a, 0x0192, 0x201e, 0x2026, 0x2020, 0x2021, 0x02c6, 0x2030, 0x0160, 0x2039, 0x0152, 0x0000, 0x0000, 0x0000,
0x0000, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014, 0x02dc, 0x2122, 0x0161, 0x203a, 0x0153, 0x0000, 0x0000, 0x0178,
0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6, 0x00a7, 0x00a8, 0x00a9, 0x00aa, 0x00ab, 0x00ac, 0x00ad, 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,
0x011e, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x00d7, 0x00d8, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x0130, 0x015e, 0x00df,
0x00e0, 0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6, 0x00e7, 0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef,
0x011f, 0x00f1, 0x00f2, 0x00f3, 0x00f4, 0x00f5, 0x00f6, 0x00f7, 0x00f8, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x0131, 0x015f, 0x00ff };
const unsigned short ansicpg1255[256] = {
0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f,
0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f,
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, 0x007f,
0x20ac, 0x0000, 0x201a, 0x0192, 0x201e, 0x2026, 0x2020, 0x2021, 0x02c6, 0x2030, 0x0000, 0x2039, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014, 0x02dc, 0x2122, 0x0000, 0x203a, 0x0000, 0x0000, 0x0000, 0x0000,
0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x20aa, 0x00a5, 0x00a6, 0x00a7, 0x00a8, 0x00a9, 0x00d7, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af,
0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7, 0x00b8, 0x00b9, 0x00f7, 0x00bb, 0x00bc, 0x00bd, 0x00be, 0x00bf,
0x05b0, 0x05b1, 0x05b2, 0x05b3, 0x05b4, 0x05b5, 0x05b6, 0x05b7, 0x05b8, 0x05b9, 0x0000, 0x05bb, 0x05bc, 0x05bd, 0x05be, 0x05bf,
0x05c0, 0x05c1, 0x05c2, 0x05c3, 0x05f0, 0x05f1, 0x05f2, 0x05f3, 0x05f4, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x05d0, 0x05d1, 0x05d2, 0x05d3, 0x05d4, 0x05d5, 0x05d6, 0x05d7, 0x05d8, 0x05d9, 0x05da, 0x05db, 0x05dc, 0x05dd, 0x05de, 0x05df,
0x05e0, 0x05e1, 0x05e2, 0x05e3, 0x05e4, 0x05e5, 0x05e6, 0x05e7, 0x05e8, 0x05e9, 0x05ea, 0x0000, 0x0000, 0x200e, 0x200f, 0x0000 };
const unsigned short ansicpg1256[256] = {
0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f,
0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f,
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, 0x007f,
0x20ac, 0x067e, 0x201a, 0x0192, 0x201e, 0x2026, 0x2020, 0x2021, 0x02c6, 0x2030, 0x0679, 0x2039, 0x0152, 0x0686, 0x0698, 0x0688,
0x06af, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014, 0x06a9, 0x2122, 0x0691, 0x203a, 0x0153, 0x200c, 0x200d, 0x06ba,
0x00a0, 0x060c, 0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6, 0x00a7, 0x00a8, 0x00a9, 0x06be, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af,
0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7, 0x00b8, 0x00b9, 0x061b, 0x00bb, 0x00bc, 0x00bd, 0x00be, 0x061f,
0x06c1, 0x0621, 0x0622, 0x0623, 0x0624, 0x0625, 0x0626, 0x0627, 0x0628, 0x0629, 0x062a, 0x062b, 0x062c, 0x062d, 0x062e, 0x062f,
0x0630, 0x0631, 0x0632, 0x0633, 0x0634, 0x0635, 0x0636, 0x00d7, 0x0637, 0x0638, 0x0639, 0x063a, 0x0640, 0x0641, 0x0642, 0x0643,
0x00e0, 0x0644, 0x00e2, 0x0645, 0x0646, 0x0647, 0x0648, 0x00e7, 0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x0649, 0x064a, 0x00ee, 0x00ef,
0x064b, 0x064c, 0x064d, 0x064e, 0x00f4, 0x064f, 0x0650, 0x00f7, 0x0651, 0x00f9, 0x0652, 0x00fb, 0x00fc, 0x200e, 0x200f, 0x06d2 };
const unsigned short ansicpg1257[256] = {
0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f,
0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f,
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, 0x007f,
0x20ac, 0x0000, 0x201a, 0x0000, 0x201e, 0x2026, 0x2020, 0x2021, 0x0000, 0x2030, 0x0000, 0x2039, 0x0000, 0x00a8, 0x02c7, 0x00b8,
0x0000, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014, 0x0000, 0x2122, 0x0000, 0x203a, 0x0000, 0x00af, 0x02db, 0x0000,
0x00a0, 0x0000, 0x00a2, 0x00a3, 0x00a4, 0x0000, 0x00a6, 0x00a7, 0x00d8, 0x00a9, 0x0156, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00c6,
0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7, 0x00f8, 0x00b9, 0x0157, 0x00bb, 0x00bc, 0x00bd, 0x00be, 0x00e6,
0x0104, 0x012e, 0x0100, 0x0106, 0x00c4, 0x00c5, 0x0118, 0x0112, 0x010c, 0x00c9, 0x0179, 0x0116, 0x0122, 0x0136, 0x012a, 0x013b,
0x0160, 0x0143, 0x0145, 0x00d3, 0x014c, 0x00d5, 0x00d6, 0x00d7, 0x0172, 0x0141, 0x015a, 0x016a, 0x00dc, 0x017b, 0x017d, 0x00df,
0x0105, 0x012f, 0x0101, 0x0107, 0x00e4, 0x00e5, 0x0119, 0x0113, 0x010d, 0x00e9, 0x017a, 0x0117, 0x0123, 0x0137, 0x012b, 0x013c,
0x0161, 0x0144, 0x0146, 0x00f3, 0x014d, 0x00f5, 0x00f6, 0x00f7, 0x0173, 0x0142, 0x015b, 0x016b, 0x00fc, 0x017c, 0x017e, 0x02d9 };
const unsigned short ansicpg1258[256] = {
0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f,
0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f,
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, 0x007f,
0x20ac, 0x0000, 0x201a, 0x0192, 0x201e, 0x2026, 0x2020, 0x2021, 0x02c6, 0x2030, 0x0000, 0x2039, 0x0152, 0x0000, 0x0000, 0x0000,
0x0000, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014, 0x02dc, 0x2122, 0x0000, 0x203a, 0x0153, 0x0000, 0x0000, 0x0178,
0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6, 0x00a7, 0x00a8, 0x00a9, 0x00aa, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af,
0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7, 0x00b8, 0x00b9, 0x00ba, 0x00bb, 0x00bc, 0x00bd, 0x00be, 0x00bf,
0x00c0, 0x00c1, 0x00c2, 0x0102, 0x00c4, 0x00c5, 0x00c6, 0x00c7, 0x00c8, 0x00c9, 0x00ca, 0x00cb, 0x0300, 0x00cd, 0x00ce, 0x00cf,
0x0110, 0x00d1, 0x0309, 0x00d3, 0x00d4, 0x01a0, 0x00d6, 0x00d7, 0x00d8, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x01af, 0x0303, 0x00df,
0x00e0, 0x00e1, 0x00e2, 0x0103, 0x00e4, 0x00e5, 0x00e6, 0x00e7, 0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x0301, 0x00ed, 0x00ee, 0x00ef,
0x0111, 0x00f1, 0x0323, 0x00f3, 0x00f4, 0x01a1, 0x00f6, 0x00f7, 0x00f8, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x01b0, 0x20ab, 0x00ff };
const unsigned short ansicpg874[256] = {
0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f,
0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f,
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, 0x007f,
0x20ac, 0x0000, 0x0000, 0x0000, 0x0000, 0x2026, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x00a0, 0x0e01, 0x0e02, 0x0e03, 0x0e04, 0x0e05, 0x0e06, 0x0e07, 0x0e08, 0x0e09, 0x0e0a, 0x0e0b, 0x0e0c, 0x0e0d, 0x0e0e, 0x0e0f,
0x0e10, 0x0e11, 0x0e12, 0x0e13, 0x0e14, 0x0e15, 0x0e16, 0x0e17, 0x0e18, 0x0e19, 0x0e1a, 0x0e1b, 0x0e1c, 0x0e1d, 0x0e1e, 0x0e1f,
0x0e20, 0x0e21, 0x0e22, 0x0e23, 0x0e24, 0x0e25, 0x0e26, 0x0e27, 0x0e28, 0x0e29, 0x0e2a, 0x0e2b, 0x0e2c, 0x0e2d, 0x0e2e, 0x0e2f,
0x0e30, 0x0e31, 0x0e32, 0x0e33, 0x0e34, 0x0e35, 0x0e36, 0x0e37, 0x0e38, 0x0e39, 0x0e3a, 0x0000, 0x0000, 0x0000, 0x0000, 0x0e3f,
0x0e40, 0x0e41, 0x0e42, 0x0e43, 0x0e44, 0x0e45, 0x0e46, 0x0e47, 0x0e48, 0x0e49, 0x0e4a, 0x0e4b, 0x0e4c, 0x0e4d, 0x0e4e, 0x0e4f,
0x0e50, 0x0e51, 0x0e52, 0x0e53, 0x0e54, 0x0e55, 0x0e56, 0x0e57, 0x0e58, 0x0e59, 0x0e5a, 0x0e5b, 0x0000, 0x0000, 0x0000, 0x0000 };
//
//
//
@implementation RTFStack
- (id) init
{
if ((self = [super init]))
{
a = [[NSMutableArray alloc] init];
}
return self;
}
- (void) dealloc
{
[a release];
[super dealloc];
}
- (void) push: (id) theObject
{
[a addObject: theObject];
}
- (id) pop
{
id o = nil;
if ([a count])
{
o = [[[a lastObject] retain] autorelease];
[a removeLastObject];
}
return o;
}
- (id) top
{
id o = nil;
if ([a count])
{
o = [[[a lastObject] retain] autorelease];
}
return o;
}
@end
//
//
//
@implementation RTFFormattingOptions
@end
//
//
//
@implementation RTFFontInfo
- (id) init
{
if ((self = [super init]))
{
}
charset = DEFAULT_CHARSET;
return self;
}
- (void) dealloc
{
[family release];
[name release];
[super dealloc];
}
- (NSString *) description
{
NSString *description;
description = [NSString stringWithFormat:
@"%u name=%@ family=%@ charset=%u pitch=%u",
index, name, family, charset, pitch
];
return description;
}
@end
//
//
//
@implementation RTFFontTable
- (id) init
{
if ((self = [super init]))
{
fontInfos = NSCreateMapTable(NSObjectMapKeyCallBacks, NSObjectMapValueCallBacks, 128);
}
return self;
}
- (void) dealloc
{
NSFreeMapTable(fontInfos);
[super dealloc];
}
- (void) addFontInfo: (RTFFontInfo *) theFontInfo
atIndex: (unsigned int) theIndex
{
NSNumber *key;
key = [NSNumber numberWithInt: theIndex];
NSMapInsert(fontInfos, key, (void*) theFontInfo);
}
- (RTFFontInfo *) fontInfoAtIndex: (unsigned int) theIndex
{
NSNumber *key;
key = [NSNumber numberWithInt: theIndex];
return NSMapGet(fontInfos, key);
}
- (NSString *) description
{
NSMutableString *description;
NSEnumerator *enumerator;
RTFFontInfo *fontInfo;
description = [NSMutableString stringWithFormat: @"Number of fonts: %u\n", [fontInfos count]];
enumerator = [fontInfos objectEnumerator];
while ((fontInfo = [enumerator nextObject]))
{
[description appendString: [fontInfo description]];
[description appendString: @"\n"];
}
return description;
}
@end
//
//
//
@implementation RTFColorDef
@end
//
//
//
@implementation RTFColorTable
- (id) init
{
if ((self = [super init]))
{
colorDefs = [[NSMutableArray alloc] init];
}
return self;
}
- (void) dealloc
{
[colorDefs release];
[super dealloc];
}
- (void) addColorDef: (RTFColorDef *) theColorDef
{
[colorDefs addObject: theColorDef];
}
- (RTFColorDef *) colorDefAtIndex: (unsigned int) theIndex
{
return [colorDefs objectAtIndex: theIndex];
}
@end
//
//
//
@implementation RTFHandler
static NSMapTable *_charsets = nil;
static NSMapTable *_cws = nil;
typedef enum {
CW_UNKNOWN = 0,
CW_ANSICPG,
CW_B,
CW_CF,
CW_COLORTBL,
CW_F,
CW_FONTTBL,
CW_I,
CW_PAR,
CW_PICT,
CW_SOFTLINE,
CW_STRIKE,
CW_STYLESHEET,
CW_TAB,
CW_U,
CW_UL,
CW_ULNONE
} commandWordId;
static NSMapTable *_fontCws = nil;
typedef enum {
FONTCW_UNKNOWN = 0,
FONTCW_F,
FONTCW_FBIDI,
FONTCW_FCHARSET,
FONTCW_FDECOR,
FONTCW_FMODERN,
FONTCW_FNIL,
FONTCW_FPRQ,
FONTCW_FROMAN,
FONTCW_FSCRIPT,
FONTCW_FSWISS,
FONTCW_FTECH
} fontCommandWordId;
static void _init_charsets_table()
{
_charsets = NSCreateMapTable(NSObjectMapKeyCallBacks, NSNonOwnedPointerMapValueCallBacks, 23);
// 238 — Eastern European - cpg1250
NSMapInsert(_charsets, @"ansicpg1250", ansicpg1250);
NSMapInsert(_charsets, [NSNumber numberWithUnsignedChar: 238], ansicpg1250);
// 204 — Russian - cpg1251
NSMapInsert(_charsets, @"ansicpg1251", ansicpg1251);
NSMapInsert(_charsets, [NSNumber numberWithUnsignedChar: 204], ansicpg1251);
// 0 - Latin 1 - cpg1252 - also know as ANSI
NSMapInsert(_charsets, [NSNumber numberWithUnsignedChar: 0], ansicpg1252);
NSMapInsert(_charsets, @"ansicpg1252", ansicpg1252);
// 161 - Greek cpg1253
NSMapInsert(_charsets, @"ansicpg1253", ansicpg1253);
NSMapInsert(_charsets, [NSNumber numberWithUnsignedChar: 161], ansicpg1253);
// 162 — Turkish - cpg1254
NSMapInsert(_charsets, @"ansicpg1254", ansicpg1254);
NSMapInsert(_charsets, [NSNumber numberWithUnsignedChar: 162], ansicpg1254);
// 177 — Hebrew Traditional - cpg1255
// also 181 - Hebrew user
NSMapInsert(_charsets, @"ansicpg1255", ansicpg1255);
NSMapInsert(_charsets, [NSNumber numberWithUnsignedChar: 177], ansicpg1255);
NSMapInsert(_charsets, [NSNumber numberWithUnsignedChar: 181], ansicpg1255);
// 178 — Arabic - cpg1256
// also 179 - Arabic traditional
// also 180 - Arabic User
NSMapInsert(_charsets, @"ansicpg1256", ansicpg1256);
NSMapInsert(_charsets, [NSNumber numberWithUnsignedChar: 178], ansicpg1256);
NSMapInsert(_charsets, [NSNumber numberWithUnsignedChar: 179], ansicpg1256);
NSMapInsert(_charsets, [NSNumber numberWithUnsignedChar: 180], ansicpg1256);
// 186 — Baltic - pg 1257
NSMapInsert(_charsets, @"ansicpg1257", ansicpg1257);
NSMapInsert(_charsets, [NSNumber numberWithUnsignedChar: 186], ansicpg1257);
// 163 — Vietnamese - pg1259
NSMapInsert(_charsets, @"ansicpg1258", ansicpg1258);
NSMapInsert(_charsets, [NSNumber numberWithUnsignedChar: 163], ansicpg1258);
// 222 — Thai - cpg874
NSMapInsert(_charsets, @"ansicpg874", ansicpg874);
NSMapInsert(_charsets, [NSNumber numberWithUnsignedChar: 222], ansicpg874);
// TODO: check differences between traditional/user/no-qualified for Arabic and Hebrew
// TODO: missing codepage for the following codes:
// 2 — Symbol
// 3 — Invalid
// 77 — Mac
// 128 — Shift Jis
// 129 — Hangul
// 130 — Johab
// 134 — GB2312
// 136 — Big5
// 254 — PC 437
// 255 — OEM
}
static void _init_cws_table()
{
_cws = NSCreateMapTable(NSObjectMapKeyCallBacks, NSNonOwnedPointerMapValueCallBacks, 16);
NSMapInsert(_cws, @"ansicpg", (void *) CW_ANSICPG);
NSMapInsert(_cws, @"b", (void *) CW_B);
NSMapInsert(_cws, @"cf", (void *) CW_CF);
NSMapInsert(_cws, @"colortbl", (void *) CW_COLORTBL);
NSMapInsert(_cws, @"f", (void *) CW_F);
NSMapInsert(_cws, @"fonttbl", (void *) CW_FONTTBL);
NSMapInsert(_cws, @"i", (void *) CW_I);
NSMapInsert(_cws, @"par", (void *) CW_PAR);
NSMapInsert(_cws, @"pict", (void *) CW_PICT);
NSMapInsert(_cws, @"softline", (void *) CW_SOFTLINE);
NSMapInsert(_cws, @"strike", (void *) CW_STRIKE);
NSMapInsert(_cws, @"stylesheet", (void *) CW_STYLESHEET);
NSMapInsert(_cws, @"tab", (void *) CW_TAB);
NSMapInsert(_cws, @"u", (void *) CW_U);
NSMapInsert(_cws, @"ul", (void *) CW_UL);
NSMapInsert(_cws, @"ulnone", (void *) CW_ULNONE);
}
static void _init_fontCws_table()
{
_fontCws = NSCreateMapTable(NSObjectMapKeyCallBacks, NSNonOwnedPointerMapValueCallBacks, 23);
NSMapInsert(_fontCws, @"f", (void *) FONTCW_F);
NSMapInsert(_fontCws, @"fbidi", (void *) FONTCW_FBIDI);
NSMapInsert(_fontCws, @"fcharset", (void *) FONTCW_FCHARSET);
NSMapInsert(_fontCws, @"fdecor", (void *) FONTCW_FDECOR);
NSMapInsert(_fontCws, @"fmodern", (void *) FONTCW_FMODERN);
NSMapInsert(_fontCws, @"fnil", (void *) FONTCW_FNIL);
NSMapInsert(_fontCws, @"fprq", (void *) FONTCW_FPRQ);
NSMapInsert(_fontCws, @"froman", (void *) FONTCW_FROMAN);
NSMapInsert(_fontCws, @"fscript", (void *) FONTCW_FSCRIPT);
NSMapInsert(_fontCws, @"fswiss", (void *) FONTCW_FSWISS);
NSMapInsert(_fontCws, @"ftech", (void *) FONTCW_FTECH);
}
- (id) initWithData: (NSData *) theData
{
if ((self = [super init]))
{
ASSIGN(_data, theData);
_bytes = (char *)[_data bytes];
_len = [_data length];
_current_pos = 0;
if (_charsets == nil)
_init_charsets_table();
if (_cws == nil)
_init_cws_table();
if (_fontCws == nil)
_init_fontCws_table();
}
return self;
}
- (void) dealloc
{
NSFreeMapTable(_charsets);
[_data release];
[super dealloc];
}
/*
Returns pointer to the control word and in len pointer its length including numeric argument
*/
- (const char *) parseControlWord: (unsigned int *) len
{
const char *start, *end;
start = ADVANCE;
/*
A control word is defined by:
\<ASCII Letter Sequence><Delimiter>
*/
while (isalpha(*_bytes))
{
ADVANCE;
}
/*
The <Delimiter> can be one of the following:
- A space. This serves only to delimit a control word and is
ignored in subsequent processing.
- A numeric digit or an ASCII minus sign (-), which indicates
that a numeric parameter is associated with the control word.
Only this case requires to include it in the control word.
- Any character other than a letter or a digit
*/
if (*_bytes == '-' || isdigit(*_bytes))
{
ADVANCE;
while (isdigit(*_bytes)) // TODO: Allow up to 10 digits
{
ADVANCE;
}
}
/* In this case, the delimiting character terminates the control
word and is not part of the control word. */
end = _bytes;
*len = end-start-1;
return start+1;
}
- (const char *) parseControlWordAndSetLenIn: (unsigned int *) len
setHasIntArgumentIn: (BOOL *) hasArg
setIntArgumentIn: (int *) arg
{
const char *start;
const char *end = NULL;
const char *startArg = NULL;
const char *endArg = NULL;
ADVANCE;
start = _bytes;
/*
A control word is defined by:
\<ASCII Letter Sequence><Delimiter>
*/
while (isalpha(*_bytes))
{
end = _bytes;
ADVANCE;
}
if (end == NULL)
{
return NULL;
}
/*
The <Delimiter> can be one of the following:
- A space. This serves only to delimit a control word and is
ignored in subsequent processing.
- A numeric digit or an ASCII minus sign (-), which indicates
that a numeric parameter is associated with the control word.
Only this case requires to include it in the control word.
- Any character other than a letter or a digit
*/
if (*_bytes == '-' || isdigit(*_bytes))
{
startArg = _bytes;
endArg = _bytes;
ADVANCE;
while (isdigit(*_bytes))
{
endArg = _bytes;
ADVANCE;
}
}
*hasArg = NO;
*arg = 0;
if (startArg)
{
NSString *s;
unsigned int argLength = endArg - startArg + 1;
// the next guard is to protect against a single '-'
if (argLength > 1 || (*startArg != '-'))
{
s = [[NSString alloc] initWithBytesNoCopy: (void *) startArg
length: argLength
encoding: NSASCIIStringEncoding
freeWhenDone: NO];
[s autorelease];
*hasArg = YES;
*arg = [s intValue]; // Warning: it does not detect conversion errors
}
}
/* In other cases, the delimiting character terminates the control
word and is not part of the control word. */
*len = end - start + 1;
return start;
}
//
// {\colortbl\red0\green0\blue0;\red128\green0\blue0;\red255\green0\blue0;}
//
- (RTFColorTable *) parseColorTable
{
RTFColorTable *colorTable;
RTFColorDef *colorDef;
colorTable = [[[RTFColorTable alloc] init] autorelease];
colorDef = [[[RTFColorDef alloc] init] autorelease];
while (*_bytes != '}')
{
if (*_bytes == ';')
{
[colorTable addColorDef: colorDef];
colorDef = [[[RTFColorDef alloc] init] autorelease];
ADVANCE;
}
else if (*_bytes == '\\')
{
const char *cw;
unsigned int len;
NSString *s;
cw = [self parseControlWord: &len];
// Skip our control word
//if (strncmp(start+1, "colortbl", len) == 0)
// continue;
s = [[NSString alloc] initWithBytesNoCopy: (void *)cw
length: len
encoding: NSASCIIStringEncoding
freeWhenDone: NO];
[s autorelease];
if ([s hasPrefix: @"red"])
{
colorDef->red = [[s substringFromIndex: 3] intValue];
}
else if ([s hasPrefix: @"green"])
{
colorDef->green = [[s substringFromIndex: 4] intValue];
}
else
{
colorDef->blue = [[s substringFromIndex: 4] intValue];
}
}
else
{
ADVANCE;
}
}
return colorTable;
}
//
// Possible formats:
//
// {\fonttbl\f0\fswiss Helvetica;}
// {\fonttbl{\f0\froman\fcharset0\fprq2 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}}
//
// FIXME: Complex ones not handled right now:
//
// {\fonttbl{\f2\fnil\fcharset256\fprq2{\*\panose 00020703090202050204}Courier New;}{...
// {\fonttbl{\f31\fnil\fcharset0\fprq0 Times New Roman Monotype{\*\falt Times New Roman};}{...
//
// We receive the full string.
//
- (RTFFontTable *) parseFontTable
{
RTFFontTable *fontTable;
RTFFontInfo *fontInfo;
unsigned int level;
fontTable = [[[RTFFontTable alloc] init] autorelease];
fontInfo = nil;
level = 0;
do
{
if (*_bytes == '{')
{
if (fontTable && level == 1)
{
fontInfo = [[[RTFFontInfo alloc] init] autorelease];
}
ADVANCE;
level++;
}
else if (*_bytes == '}')
{
if (fontTable && level == 2) //&& ![NSAllMapTableValues(fontTable->fontInfos) containsObject: fontInfo])
{
[fontTable addFontInfo: fontInfo atIndex: fontInfo->index];
}
ADVANCE;
level--;
}
else if (*_bytes == '\\')
{
const char *cw;
unsigned int len;
BOOL hasArg;
int arg;
NSString *cwKey;
fontCommandWordId cwId;
cw = [self parseControlWordAndSetLenIn: &len
setHasIntArgumentIn: &hasArg
setIntArgumentIn: &arg];
if (level != 2)
continue;
else if (cw == NULL)
continue;
cwKey= [[NSString alloc] initWithBytesNoCopy: (void *)cw
length: len
encoding: NSASCIIStringEncoding
freeWhenDone: NO];
[cwKey autorelease];
cwId = (fontCommandWordId) NSMapGet(_fontCws, cwKey);
switch (cwId)
{
case FONTCW_F:
if (hasArg)
fontInfo->index = arg;
break;
case FONTCW_FBIDI:
fontInfo->family = @"bidi";
break;
case FONTCW_FCHARSET:
if (hasArg)
fontInfo->charset = arg;
break;
case FONTCW_FDECOR:
fontInfo->family = @"decor";
break;
case FONTCW_FMODERN:
fontInfo->family = @"modern";
break;
case FONTCW_FNIL:
fontInfo->family = @"nil";
break;
case FONTCW_FPRQ:
if (hasArg)
fontInfo->pitch = arg;
break;
case FONTCW_FROMAN:
fontInfo->family = @"roman";
break;
case FONTCW_FSCRIPT:
fontInfo->family = @"script";
break;
case FONTCW_FSWISS:
fontInfo->family = @"swiss";
break;
case FONTCW_FTECH:
fontInfo->family = @"tech";
break;
case FONTCW_UNKNOWN:
default:
// do nothing
break;
}
}
else // no char
{
if (level == 2 && isalnum(*_bytes))
{
// we assume this is the fontname
unsigned int fontnameLen;
const char *delim = strpbrk(_bytes, ";{}\\");
if (delim == NULL)
{
// no delimiter found, we skip to next characters
ADVANCE;
continue;
}
fontnameLen = delim - _bytes;
// only valid if the delimiter is a correct ';'
if (*delim == ';')
{
// there is no explicit limit length but we took 100
// as protection
if (delim && fontnameLen <= FONTNAME_LEN_MAX)
{
fontInfo->name = [[NSString alloc] initWithBytesNoCopy: (char *) _bytes
length: fontnameLen
encoding: NSASCIIStringEncoding
freeWhenDone: NO];
ADVANCE_N(fontnameLen);
}
}
else {
// advance just before the special character
ADVANCE_N(fontnameLen - 1);
}
}
ADVANCE;
}
} while (level > 0);
return fontTable;
}
//
//
//
- (void) parseStyleSheet
{
unsigned int count;
count = 0;
do
{
if (*_bytes == '{')
{
count++;
}
else if (*_bytes == '}')
{
count--;
}
ADVANCE;
} while (count != 0);
}
- (void) parseIgnoringEverything
{
unsigned int count = 1;
// Ignore everything. But we cannot parse it blindly because it could have
// binary data with '}' and '{' bytes, so disasters can happen and they will
do
{
if (*_bytes == '\\')
{
unsigned int binary_size, len = 0, cw_len;
const char *cw = [self parseControlWord: &len];
cw_len = strlen("bin");
if (strncmp(cw, "bin", cw_len) == 0 && len > cw_len)
{
NSString *s;
s = [[NSString alloc] initWithBytesNoCopy: (void *) cw + cw_len
length: len - cw_len
encoding: NSASCIIStringEncoding
freeWhenDone: NO];
[s autorelease];
binary_size = [s intValue];
ADVANCE_N(binary_size);
}
}
if (*_bytes == '{') count++;
if (*_bytes == '}') count--;
ADVANCE;
}
while (count > 0);
}
//
//
//
- (void) parsePicture
{
[self parseIgnoringEverything];
}
// todo: This keyword is only valid in the RTF header section right after the \ansi, \mac, \pc or \pca keyword.
inline static void parseAnsicpg (BOOL hasArg, int arg, const unsigned short **out_default_char)
{
NSString *key;
const unsigned short *res;
if (!hasArg)
return;
key = [NSString stringWithFormat: @"anscicpg%i", arg];
res = NSMapGet(_charsets, key);
if (res)
*out_default_char = res;
}
inline static void parseB(RTFHandler *self, BOOL hasArg, int arg, RTFFormattingOptions *formattingOptions)
{
if (!formattingOptions)
return;
if (hasArg && arg == 0)
{
[self->_html appendBytes: "</b>" length: 4];
formattingOptions->bold = NO;
}
else
{
[self->_html appendBytes: "<b>" length: 3];