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Side by Side Diff: xfa/src/fxbarcode/qrcode/BC_QRCoderBitVector.cpp

Issue 1172793002: Merge to XFA: Use stdint.h types throughout PDFium. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa
Patch Set: Created 5 years, 6 months ago
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1 // Copyright 2014 PDFium Authors. All rights reserved. 1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 // Original code is licensed as follows: 6 // Original code is licensed as follows:
7 /* 7 /*
8 * Copyright 2007 ZXing authors 8 * Copyright 2007 ZXing authors
9 * 9 *
10 * Licensed under the Apache License, Version 2.0 (the "License"); 10 * Licensed under the Apache License, Version 2.0 (the "License");
(...skipping 11 matching lines...) Expand all
22 22
23 #include "../barcode.h" 23 #include "../barcode.h"
24 #include "BC_QRCoderBitVector.h" 24 #include "BC_QRCoderBitVector.h"
25 CBC_QRCoderBitVector::CBC_QRCoderBitVector() 25 CBC_QRCoderBitVector::CBC_QRCoderBitVector()
26 { 26 {
27 m_sizeInBits = 0; 27 m_sizeInBits = 0;
28 m_size = 32; 28 m_size = 32;
29 } 29 }
30 void CBC_QRCoderBitVector::Init() 30 void CBC_QRCoderBitVector::Init()
31 { 31 {
32 m_array = FX_Alloc(FX_BYTE, m_size); 32 m_array = FX_Alloc(uint8_t, m_size);
33 } 33 }
34 CBC_QRCoderBitVector::~CBC_QRCoderBitVector() 34 CBC_QRCoderBitVector::~CBC_QRCoderBitVector()
35 { 35 {
36 if(m_array != NULL) { 36 if(m_array != NULL) {
37 FX_Free(m_array); 37 FX_Free(m_array);
38 } 38 }
39 m_size = 0; 39 m_size = 0;
40 m_sizeInBits = 0; 40 m_sizeInBits = 0;
41 } 41 }
42 void CBC_QRCoderBitVector::Clear() 42 void CBC_QRCoderBitVector::Clear()
43 { 43 {
44 if(m_array != NULL) { 44 if(m_array != NULL) {
45 FX_Free(m_array); 45 FX_Free(m_array);
46 m_array = NULL; 46 m_array = NULL;
47 } 47 }
48 m_sizeInBits = 0; 48 m_sizeInBits = 0;
49 m_size = 32; 49 m_size = 32;
50 m_array = FX_Alloc(FX_BYTE, m_size); 50 m_array = FX_Alloc(uint8_t, m_size);
51 } 51 }
52 FX_INT32 CBC_QRCoderBitVector::At(FX_INT32 index, FX_INT32 &e) 52 int32_t CBC_QRCoderBitVector::At(int32_t index, int32_t &e)
53 { 53 {
54 if(index < 0 || index >= m_sizeInBits) { 54 if(index < 0 || index >= m_sizeInBits) {
55 e = BCExceptionBadIndexException; 55 e = BCExceptionBadIndexException;
56 BC_EXCEPTION_CHECK_ReturnValue(e, 0); 56 BC_EXCEPTION_CHECK_ReturnValue(e, 0);
57 } 57 }
58 FX_INT32 value = m_array[index >> 3] & 0xff; 58 int32_t value = m_array[index >> 3] & 0xff;
59 return (value >> (7 - (index & 0x7))) & 1; 59 return (value >> (7 - (index & 0x7))) & 1;
60 } 60 }
61 FX_INT32 CBC_QRCoderBitVector::sizeInBytes() 61 int32_t CBC_QRCoderBitVector::sizeInBytes()
62 { 62 {
63 return (m_sizeInBits + 7) >> 3; 63 return (m_sizeInBits + 7) >> 3;
64 } 64 }
65 FX_INT32 CBC_QRCoderBitVector::Size() 65 int32_t CBC_QRCoderBitVector::Size()
66 { 66 {
67 return m_sizeInBits; 67 return m_sizeInBits;
68 } 68 }
69 void CBC_QRCoderBitVector::AppendBit(FX_INT32 bit, FX_INT32 &e) 69 void CBC_QRCoderBitVector::AppendBit(int32_t bit, int32_t &e)
70 { 70 {
71 if(!(bit == 0 || bit == 1)) { 71 if(!(bit == 0 || bit == 1)) {
72 e = BCExceptionBadValueException; 72 e = BCExceptionBadValueException;
73 BC_EXCEPTION_CHECK_ReturnVoid(e); 73 BC_EXCEPTION_CHECK_ReturnVoid(e);
74 } 74 }
75 FX_INT32 numBitsInLastByte = m_sizeInBits & 0x7; 75 int32_t numBitsInLastByte = m_sizeInBits & 0x7;
76 if(numBitsInLastByte == 0) { 76 if(numBitsInLastByte == 0) {
77 AppendByte(0); 77 AppendByte(0);
78 m_sizeInBits -= 8; 78 m_sizeInBits -= 8;
79 } 79 }
80 m_array[m_sizeInBits >> 3] |= (bit << (7 - numBitsInLastByte)); 80 m_array[m_sizeInBits >> 3] |= (bit << (7 - numBitsInLastByte));
81 ++m_sizeInBits; 81 ++m_sizeInBits;
82 } 82 }
83 void CBC_QRCoderBitVector::AppendBits(FX_INT32 value, FX_INT32 numBits, FX_INT32 &e) 83 void CBC_QRCoderBitVector::AppendBits(int32_t value, int32_t numBits, int32_t &e )
84 { 84 {
85 if (numBits < 0 || numBits > 32) { 85 if (numBits < 0 || numBits > 32) {
86 e = BCExceptionBadNumBitsException; 86 e = BCExceptionBadNumBitsException;
87 BC_EXCEPTION_CHECK_ReturnVoid(e); 87 BC_EXCEPTION_CHECK_ReturnVoid(e);
88 } 88 }
89 FX_INT32 numBitsLeft = numBits; 89 int32_t numBitsLeft = numBits;
90 while (numBitsLeft > 0) { 90 while (numBitsLeft > 0) {
91 if ((m_sizeInBits & 0x7) == 0 && numBitsLeft >= 8) { 91 if ((m_sizeInBits & 0x7) == 0 && numBitsLeft >= 8) {
92 FX_INT32 newByte = (value >> (numBitsLeft - 8)) & 0xff; 92 int32_t newByte = (value >> (numBitsLeft - 8)) & 0xff;
93 AppendByte(newByte); 93 AppendByte(newByte);
94 numBitsLeft -= 8; 94 numBitsLeft -= 8;
95 } else { 95 } else {
96 FX_INT32 bit = (value >> (numBitsLeft - 1)) & 1; 96 int32_t bit = (value >> (numBitsLeft - 1)) & 1;
97 AppendBit(bit, e); 97 AppendBit(bit, e);
98 BC_EXCEPTION_CHECK_ReturnVoid(e); 98 BC_EXCEPTION_CHECK_ReturnVoid(e);
99 --numBitsLeft; 99 --numBitsLeft;
100 } 100 }
101 } 101 }
102 } 102 }
103 void CBC_QRCoderBitVector::AppendBitVector(CBC_QRCoderBitVector *bits, FX_INT32 &e) 103 void CBC_QRCoderBitVector::AppendBitVector(CBC_QRCoderBitVector *bits, int32_t & e)
104 { 104 {
105 FX_INT32 size = bits->Size(); 105 int32_t size = bits->Size();
106 for(FX_INT32 i = 0; i < size; i++) { 106 for(int32_t i = 0; i < size; i++) {
107 FX_INT32 num = bits->At(i, e); 107 int32_t num = bits->At(i, e);
108 BC_EXCEPTION_CHECK_ReturnVoid(e); 108 BC_EXCEPTION_CHECK_ReturnVoid(e);
109 AppendBit(num, e); 109 AppendBit(num, e);
110 BC_EXCEPTION_CHECK_ReturnVoid(e) 110 BC_EXCEPTION_CHECK_ReturnVoid(e)
111 } 111 }
112 } 112 }
113 void CBC_QRCoderBitVector::XOR(CBC_QRCoderBitVector *other, FX_INT32 &e) 113 void CBC_QRCoderBitVector::XOR(CBC_QRCoderBitVector *other, int32_t &e)
114 { 114 {
115 if(m_sizeInBits != other->Size()) { 115 if(m_sizeInBits != other->Size()) {
116 e = BCExceptioncanNotOperatexorOperator; 116 e = BCExceptioncanNotOperatexorOperator;
117 BC_EXCEPTION_CHECK_ReturnVoid(e); 117 BC_EXCEPTION_CHECK_ReturnVoid(e);
118 } 118 }
119 FX_INT32 sizeInBytes = (m_sizeInBits + 7) >> 3; 119 int32_t sizeInBytes = (m_sizeInBits + 7) >> 3;
120 for(FX_INT32 i = 0; i < sizeInBytes; ++i) { 120 for(int32_t i = 0; i < sizeInBytes; ++i) {
121 m_array[i] ^= (other->GetArray())[i]; 121 m_array[i] ^= (other->GetArray())[i];
122 } 122 }
123 } 123 }
124 FX_BYTE* CBC_QRCoderBitVector::GetArray() 124 uint8_t* CBC_QRCoderBitVector::GetArray()
125 { 125 {
126 return m_array; 126 return m_array;
127 } 127 }
128 void CBC_QRCoderBitVector::AppendByte(FX_INT32 value) 128 void CBC_QRCoderBitVector::AppendByte(int32_t value)
129 { 129 {
130 if((m_sizeInBits >> 3) == m_size) { 130 if((m_sizeInBits >> 3) == m_size) {
131 FX_BYTE* newArray = FX_Alloc(FX_BYTE, m_size << 1); 131 uint8_t* newArray = FX_Alloc(uint8_t, m_size << 1);
132 FXSYS_memcpy32(newArray, m_array, m_size); 132 FXSYS_memcpy32(newArray, m_array, m_size);
133 if(m_array != NULL) { 133 if(m_array != NULL) {
134 FX_Free(m_array); 134 FX_Free(m_array);
135 } 135 }
136 m_array = newArray; 136 m_array = newArray;
137 m_size = m_size << 1; 137 m_size = m_size << 1;
138 } 138 }
139 m_array[m_sizeInBits >> 3] = (FX_BYTE) value; 139 m_array[m_sizeInBits >> 3] = (uint8_t) value;
140 m_sizeInBits += 8; 140 m_sizeInBits += 8;
141 } 141 }
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