1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 /** |
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17 @file |
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18 @publishedPartner |
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19 @released |
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20 */ |
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21 |
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22 #if !defined(__FAXHUFF_H__) |
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23 #define __FAXHUFF_H__ |
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24 |
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25 #define KFaxBlack 0 // Mask for CFbsBitmap bytes |
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26 #define KFaxWhite 0xFF // Reversing gives a negative image |
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27 |
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28 typedef TUint32 TCodeDef; |
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29 |
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30 #define HUFF(len,bits) (TUint(len)<<16)|(bits) |
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31 #define HUFFLEN(def) (TUint(def)>>16) |
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32 #define HUFFBITS(def) (TUint(def)<<16) |
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33 |
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34 const TCodeDef KCodes[] = |
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35 { |
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36 // interleaved black/white runs |
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37 HUFF(10,0x0dc0), // 0 black = 10 bit code is 0000110111 |
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38 HUFF(8,0x3500),// 0 white = 8 bit code is 00110101 |
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39 HUFF(3,0x4000),// 1 black = 3 bit code is 010 |
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40 HUFF(6,0x1c00),// 1 white = 6 bit code is 000111 |
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41 HUFF(2,0xc000),// 2 black = 2 bit code is 11 |
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42 HUFF(4,0x7000),// 2 white = 4 bit code is 0111 |
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43 HUFF(2,0x8000),// 3 black = 2 bit code is 10 |
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44 HUFF(4,0x8000),// 3 white = 4 bit code is 1000 |
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45 HUFF(3,0x6000),// 4 black = 3 bit code is 011 |
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46 HUFF(4,0xb000),// 4 white = 4 bit code is 1011 |
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47 HUFF(4,0x3000),// 5 black = 4 bit code is 0011 |
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48 HUFF(4,0xc000),// 5 white = 4 bit code is 1100 |
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49 HUFF(4,0x2000),// 6 black = 4 bit code is 0010 |
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50 HUFF(4,0xe000),// 6 white = 4 bit code is 1110 |
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51 HUFF(5,0x1800),// 7 black = 5 bit code is 00011 |
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52 HUFF(4,0xf000),// 7 white = 4 bit code is 1111 |
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53 HUFF(6,0x1400),// 8 black = 6 bit code is 000101 |
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54 HUFF(5,0x9800),// 8 white = 5 bit code is 10011 |
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55 HUFF(6,0x1000),// 9 black = 6 bit code is 000100 |
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56 HUFF(5,0xa000),// 9 white = 5 bit code is 10100 |
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57 HUFF(7,0x0800),// 10 black = 7 bit code is 0000100 |
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58 HUFF(5,0x3800),// 10 white = 5 bit code is 00111 |
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59 HUFF(7,0x0a00),// 11 black = 7 bit code is 0000101 |
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60 HUFF(5,0x4000),// 11 white = 5 bit code is 01000 |
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61 HUFF(7,0x0e00),// 12 black = 7 bit code is 0000111 |
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62 HUFF(6,0x2000),// 12 white = 6 bit code is 001000 |
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63 HUFF(8,0x0400),// 13 black = 8 bit code is 00000100 |
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64 HUFF(6,0x0c00),// 13 white = 6 bit code is 000011 |
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65 HUFF(8,0x0700),// 14 black = 8 bit code is 00000111 |
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66 HUFF(6,0xd000),// 14 white = 6 bit code is 110100 |
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67 HUFF(9,0x0c00),// 15 black = 9 bit code is 000011000 |
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68 HUFF(6,0xd400),// 15 white = 6 bit code is 110101 |
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69 HUFF(10,0x05c0), // 16 black = 10 bit code is 0000010111 |
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70 HUFF(6,0xa800),// 16 white = 6 bit code is 101010 |
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71 HUFF(10,0x0600), // 17 black = 10 bit code is 0000011000 |
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72 HUFF(6,0xac00),// 17 white = 6 bit code is 101011 |
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73 HUFF(10,0x0200), // 18 black = 10 bit code is 0000001000 |
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74 HUFF(7,0x4e00),// 18 white = 7 bit code is 0100111 |
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75 HUFF(11,0x0ce0), // 19 black = 11 bit code is 00001100111 |
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76 HUFF(7,0x1800),// 19 white = 7 bit code is 0001100 |
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77 HUFF(11,0x0d00), // 20 black = 11 bit code is 00001101000 |
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78 HUFF(7,0x1000),// 20 white = 7 bit code is 0001000 |
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79 HUFF(11,0x0d80), // 21 black = 11 bit code is 00001101100 |
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80 HUFF(7,0x2e00),// 21 white = 7 bit code is 0010111 |
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81 HUFF(11,0x06e0), // 22 black = 11 bit code is 00000110111 |
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82 HUFF(7,0x0600),// 22 white = 7 bit code is 0000011 |
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83 HUFF(11,0x0500), // 23 black = 11 bit code is 00000101000 |
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84 HUFF(7,0x0800),// 23 white = 7 bit code is 0000100 |
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85 HUFF(11,0x02e0), // 24 black = 11 bit code is 00000010111 |
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86 HUFF(7,0x5000),// 24 white = 7 bit code is 0101000 |
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87 HUFF(11,0x0300), // 25 black = 11 bit code is 00000011000 |
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88 HUFF(7,0x5600),// 25 white = 7 bit code is 0101011 |
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89 HUFF(12,0x0ca0), // 26 black = 12 bit code is 000011001010 |
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90 HUFF(7,0x2600),// 26 white = 7 bit code is 0010011 |
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91 HUFF(12,0x0cb0), // 27 black = 12 bit code is 000011001011 |
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92 HUFF(7,0x4800),// 27 white = 7 bit code is 0100100 |
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93 HUFF(12,0x0cc0), // 28 black = 12 bit code is 000011001100 |
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94 HUFF(7,0x3000),// 28 white = 7 bit code is 0011000 |
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95 HUFF(12,0x0cd0), // 29 black = 12 bit code is 000011001101 |
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96 HUFF(8,0x0200),// 29 white = 8 bit code is 00000010 |
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97 HUFF(12,0x0680), // 30 black = 12 bit code is 000001101000 |
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98 HUFF(8,0x0300),// 30 white = 8 bit code is 00000011 |
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99 HUFF(12,0x0690), // 31 black = 12 bit code is 000001101001 |
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100 HUFF(8,0x1a00),// 31 white = 8 bit code is 00011010 |
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101 HUFF(12,0x06a0), // 32 black = 12 bit code is 000001101010 |
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102 HUFF(8,0x1b00),// 32 white = 8 bit code is 00011011 |
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103 HUFF(12,0x06b0), // 33 black = 12 bit code is 000001101011 |
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104 HUFF(8,0x1200),// 33 white = 8 bit code is 00010010 |
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105 HUFF(12,0x0d20), // 34 black = 12 bit code is 000011010010 |
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106 HUFF(8,0x1300),// 34 white = 8 bit code is 00010011 |
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107 HUFF(12,0x0d30), // 35 black = 12 bit code is 000011010011 |
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108 HUFF(8,0x1400),// 35 white = 8 bit code is 00010100 |
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109 HUFF(12,0x0d40), // 36 black = 12 bit code is 000011010100 |
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110 HUFF(8,0x1500),// 36 white = 8 bit code is 00010101 |
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111 HUFF(12,0x0d50), // 37 black = 12 bit code is 000011010101 |
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112 HUFF(8,0x1600),// 37 white = 8 bit code is 00010110 |
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113 HUFF(12,0x0d60), // 38 black = 12 bit code is 000011010110 |
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114 HUFF(8,0x1700),// 38 white = 8 bit code is 00010111 |
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115 HUFF(12,0x0d70), // 39 black = 12 bit code is 000011010111 |
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116 HUFF(8,0x2800),// 39 white = 8 bit code is 00101000 |
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117 HUFF(12,0x06c0), // 40 black = 12 bit code is 000001101100 |
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118 HUFF(8,0x2900),// 40 white = 8 bit code is 00101001 |
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119 HUFF(12,0x06d0), // 41 black = 12 bit code is 000001101101 |
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120 HUFF(8,0x2a00),// 41 white = 8 bit code is 00101010 |
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121 HUFF(12,0x0da0), // 42 black = 12 bit code is 000011011010 |
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122 HUFF(8,0x2b00),// 42 white = 8 bit code is 00101011 |
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123 HUFF(12,0x0db0), // 43 black = 12 bit code is 000011011011 |
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124 HUFF(8,0x2c00),// 43 white = 8 bit code is 00101100 |
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125 HUFF(12,0x0540), // 44 black = 12 bit code is 000001010100 |
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126 HUFF(8,0x2d00),// 44 white = 8 bit code is 00101101 |
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127 HUFF(12,0x0550), // 45 black = 12 bit code is 000001010101 |
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128 HUFF(8,0x0400),// 45 white = 8 bit code is 00000100 |
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129 HUFF(12,0x0560), // 46 black = 12 bit code is 000001010110 |
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130 HUFF(8,0x0500),// 46 white = 8 bit code is 00000101 |
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131 HUFF(12,0x0570), // 47 black = 12 bit code is 000001010111 |
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132 HUFF(8,0x0a00),// 47 white = 8 bit code is 00001010 |
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133 HUFF(12,0x0640), // 48 black = 12 bit code is 000001100100 |
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134 HUFF(8,0x0b00),// 48 white = 8 bit code is 00001011 |
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135 HUFF(12,0x0650), // 49 black = 12 bit code is 000001100101 |
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136 HUFF(8,0x5200),// 49 white = 8 bit code is 01010010 |
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137 HUFF(12,0x0520), // 50 black = 12 bit code is 000001010010 |
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138 HUFF(8,0x5300),// 50 white = 8 bit code is 01010011 |
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139 HUFF(12,0x0530), // 51 black = 12 bit code is 000001010011 |
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140 HUFF(8,0x5400),// 51 white = 8 bit code is 01010100 |
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141 HUFF(12,0x0240), // 52 black = 12 bit code is 000000100100 |
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142 HUFF(8,0x5500),// 52 white = 8 bit code is 01010101 |
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143 HUFF(12,0x0370), // 53 black = 12 bit code is 000000110111 |
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144 HUFF(8,0x2400),// 53 white = 8 bit code is 00100100 |
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145 HUFF(12,0x0380), // 54 black = 12 bit code is 000000111000 |
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146 HUFF(8,0x2500),// 54 white = 8 bit code is 00100101 |
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147 HUFF(12,0x0270), // 55 black = 12 bit code is 000000100111 |
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148 HUFF(8,0x5800),// 55 white = 8 bit code is 01011000 |
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149 HUFF(12,0x0280), // 56 black = 12 bit code is 000000101000 |
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150 HUFF(8,0x5900),// 56 white = 8 bit code is 01011001 |
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151 HUFF(12,0x0580), // 57 black = 12 bit code is 000001011000 |
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152 HUFF(8,0x5a00),// 57 white = 8 bit code is 01011010 |
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153 HUFF(12,0x0590), // 58 black = 12 bit code is 000001011001 |
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154 HUFF(8,0x5b00),// 58 white = 8 bit code is 01011011 |
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155 HUFF(12,0x02b0), // 59 black = 12 bit code is 000000101011 |
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156 HUFF(8,0x4a00),// 59 white = 8 bit code is 01001010 |
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157 HUFF(12,0x02c0), // 60 black = 12 bit code is 000000101100 |
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158 HUFF(8,0x4b00),// 60 white = 8 bit code is 01001011 |
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159 HUFF(12,0x05a0), // 61 black = 12 bit code is 000001011010 |
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160 HUFF(8,0x3200),// 61 white = 8 bit code is 00110010 |
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161 HUFF(12,0x0660), // 62 black = 12 bit code is 000001100110 |
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162 HUFF(8,0x3300),// 62 white = 8 bit code is 00110011 |
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163 HUFF(12,0x0670), // 63 black = 12 bit code is 000001100111 |
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164 HUFF(8,0x3400),// 63 white = 8 bit code is 00110100 |
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165 // code 0x80 and 0x81 not used for makeup.. use for tag codes instead! |
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166 HUFF(9,0x0180), // two-dimensional EOL plus singleton 1 tag bit = 000000011 |
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167 HUFF(9,0x0100), // two-dimensional EOL plus singleton 0 tag bit = 000000010 |
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168 // interleaved black/white makeup |
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169 HUFF(10,0x03c0), // 64 black = 10 bit code is 0000001111 |
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170 HUFF(5,0xd800),// 64 white = 5 bit code is 11011 |
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171 HUFF(12,0x0c80), // 128 black = 12 bit code is 000011001000 |
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172 HUFF(5,0x9000),// 128 white = 5 bit code is 10010 |
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173 HUFF(12,0x0c90), // 192 black = 12 bit code is 000011001001 |
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174 HUFF(6,0x5c00),// 192 white = 6 bit code is 010111 |
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175 HUFF(12,0x05b0), // 256 black = 12 bit code is 000001011011 |
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176 HUFF(7,0x6e00),// 256 white = 7 bit code is 0110111 |
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177 HUFF(12,0x0330), // 320 black = 12 bit code is 000000110011 |
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178 HUFF(8,0x3600),// 320 white = 8 bit code is 00110110 |
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179 HUFF(12,0x0340), // 384 black = 12 bit code is 000000110100 |
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180 HUFF(8,0x3700),// 384 white = 8 bit code is 00110111 |
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181 HUFF(12,0x0350), // 448 black = 12 bit code is 000000110101 |
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182 HUFF(8,0x6400),// 448 white = 8 bit code is 01100100 |
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183 HUFF(13,0x0360), // 512 black = 13 bit code is 0000001101100 |
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184 HUFF(8,0x6500),// 512 white = 8 bit code is 01100101 |
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185 HUFF(13,0x0368), // 576 black = 13 bit code is 0000001101101 |
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186 HUFF(8,0x6800),// 576 white = 8 bit code is 01101000 |
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187 HUFF(13,0x0250), // 640 black = 13 bit code is 0000001001010 |
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188 HUFF(8,0x6700),// 640 white = 8 bit code is 01100111 |
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189 HUFF(13,0x0258), // 704 black = 13 bit code is 0000001001011 |
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190 HUFF(9,0x6600),// 704 white = 9 bit code is 011001100 |
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191 HUFF(13,0x0260), // 768 black = 13 bit code is 0000001001100 |
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192 HUFF(9,0x6680),// 768 white = 9 bit code is 011001101 |
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193 HUFF(13,0x0268), // 832 black = 13 bit code is 0000001001101 |
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194 HUFF(9,0x6900),// 832 white = 9 bit code is 011010010 |
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195 HUFF(13,0x0390), // 896 black = 13 bit code is 0000001110010 |
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196 HUFF(9,0x6980),// 896 white = 9 bit code is 011010011 |
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197 HUFF(13,0x0398), // 960 black = 13 bit code is 0000001110011 |
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198 HUFF(9,0x6a00),// 960 white = 9 bit code is 011010100 |
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199 HUFF(13,0x03a0), // 1024 black = 13 bit code is 0000001110100 |
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200 HUFF(9,0x6a80),// 1024 white = 9 bit code is 011010101 |
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201 HUFF(13,0x03a8), // 1088 black = 13 bit code is 0000001110101 |
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202 HUFF(9,0x6b00),// 1088 white = 9 bit code is 011010110 |
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203 HUFF(13,0x03b0), // 1152 black = 13 bit code is 0000001110110 |
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204 HUFF(9,0x6b80),// 1152 white = 9 bit code is 011010111 |
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205 HUFF(13,0x03b8), // 1216 black = 13 bit code is 0000001110111 |
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206 HUFF(9,0x6c00),// 1216 white = 9 bit code is 011011000 |
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207 HUFF(13,0x0290), // 1280 black = 13 bit code is 0000001010010 |
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208 HUFF(9,0x6c80),// 1280 white = 9 bit code is 011011001 |
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209 HUFF(13,0x0298), // 1344 black = 13 bit code is 0000001010011 |
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210 HUFF(9,0x6d00),// 1344 white = 9 bit code is 011011010 |
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211 HUFF(13,0x02a0), // 1408 black = 13 bit code is 0000001010100 |
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212 HUFF(9,0x6d80),// 1408 white = 9 bit code is 011011011 |
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213 HUFF(13,0x02a8), // 1472 black = 13 bit code is 0000001010101 |
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214 HUFF(9,0x4c00),// 1472 white = 9 bit code is 010011000 |
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215 HUFF(13,0x02d0), // 1536 black = 13 bit code is 0000001011010 |
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216 HUFF(9,0x4c80),// 1536 white = 9 bit code is 010011001 |
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217 HUFF(13,0x02d8), // 1600 black = 13 bit code is 0000001011011 |
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218 HUFF(9,0x4d00),// 1600 white = 9 bit code is 010011010 |
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219 HUFF(13,0x0320), // 1664 black = 13 bit code is 0000001100100 |
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220 HUFF(6,0x6000),// 1664 white = 6 bit code is 011000 |
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221 HUFF(13,0x0328), // 1728 black = 13 bit code is 0000001100101 |
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222 HUFF(9,0x4d80), // 1728 white = 9 bit code is 010011011 |
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223 // extra codes |
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224 HUFF(8,0x0100), // one-dimensional EOL = 00000001 |
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225 HUFF(4,0x1000), // pass mode = 4 bit code is 0001 |
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226 HUFF(3,0x2000), // horizontal mode = 3 bit code is 001 followed by run lengths (a1-a0) (a2-a1) |
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227 // vertical mode codes |
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228 HUFF(7,0x0600), // +3 b1-a1 = 7 bit code is 0000011 |
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229 HUFF(6,0x0c00), // +2 b1-a1 = 6 bit code is 000011 |
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230 HUFF(3,0x6000), // +1 b1-a1 = 3 bit code is 011 |
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231 HUFF(1,0x8000), // 0 b1=a1 = 1 bit code is 1 |
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232 HUFF(3,0x4000), // -1 b1-a1 = 3 bit code is 010 |
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233 HUFF(6,0x0800), // -2 b1-a1 = 6 bit code is 000010 |
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234 HUFF(7,0x0400) // -3 b1-a1 = 7 bit code is 0000010 |
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235 }; |
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236 |
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237 const TInt KRleBlack=0; |
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238 const TInt KRleWhite=1; |
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239 const TInt KRleMakeup=128; |
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240 const TInt KRleTag1D=KRleMakeup; // exploit the two holes in the table |
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241 const TInt KRleTag2D=KRleMakeup+1; |
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242 const TInt KRleExtra=KRleMakeup+2*(1+(1728>>6)); |
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243 const TInt KRleStd1D=KRleExtra; |
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244 const TInt KRlePassMode=KRleExtra+1; |
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245 const TInt KRleHorzMode=KRleExtra+2; |
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246 const TInt KRleVertMode0=KRleExtra+6; |
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247 |
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248 |
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249 const TInt KRleMakeupMask=~(KRleWhite|KRleMakeup); |
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250 |
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251 #endif // __FAXHUFF_H__ |
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