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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 2008 ZXing authors | 8 * Copyright 2008 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"); |
11 * you may not use this file except in compliance with the License. | 11 * you may not use this file except in compliance with the License. |
12 * You may obtain a copy of the License at | 12 * You may obtain a copy of the License at |
13 * | 13 * |
14 * http://www.apache.org/licenses/LICENSE-2.0 | 14 * http://www.apache.org/licenses/LICENSE-2.0 |
15 * | 15 * |
16 * Unless required by applicable law or agreed to in writing, software | 16 * Unless required by applicable law or agreed to in writing, software |
17 * distributed under the License is distributed on an "AS IS" BASIS, | 17 * distributed under the License is distributed on an "AS IS" BASIS, |
18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
19 * See the License for the specific language governing permissions and | 19 * See the License for the specific language governing permissions and |
20 * limitations under the License. | 20 * limitations under the License. |
21 */ | 21 */ |
22 | 22 |
| 23 #include <algorithm> |
| 24 |
23 #include "xfa/src/fxbarcode/barcode.h" | 25 #include "xfa/src/fxbarcode/barcode.h" |
24 #include "BC_CommonByteArray.h" | 26 #include "BC_CommonByteArray.h" |
25 CBC_CommonByteArray::CBC_CommonByteArray() { | 27 CBC_CommonByteArray::CBC_CommonByteArray() { |
26 m_bytes = NULL; | 28 m_bytes = NULL; |
27 m_size = 0; | 29 m_size = 0; |
28 m_index = 0; | 30 m_index = 0; |
29 } | 31 } |
30 CBC_CommonByteArray::CBC_CommonByteArray(int32_t size) { | 32 CBC_CommonByteArray::CBC_CommonByteArray(int32_t size) { |
31 m_size = size; | 33 m_size = size; |
32 m_bytes = FX_Alloc(uint8_t, size); | 34 m_bytes = FX_Alloc(uint8_t, size); |
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54 m_bytes[index] = (uint8_t)value; | 56 m_bytes[index] = (uint8_t)value; |
55 } | 57 } |
56 int32_t CBC_CommonByteArray::Size() { | 58 int32_t CBC_CommonByteArray::Size() { |
57 return m_size; | 59 return m_size; |
58 } | 60 } |
59 FX_BOOL CBC_CommonByteArray::IsEmpty() { | 61 FX_BOOL CBC_CommonByteArray::IsEmpty() { |
60 return m_size == 0; | 62 return m_size == 0; |
61 } | 63 } |
62 void CBC_CommonByteArray::AppendByte(int32_t value) { | 64 void CBC_CommonByteArray::AppendByte(int32_t value) { |
63 if (m_size == 0 || m_index >= m_size) { | 65 if (m_size == 0 || m_index >= m_size) { |
64 int32_t newSize = FX_MAX(32, m_size << 1); | 66 int32_t newSize = std::max(32, m_size << 1); |
65 Reserve(newSize); | 67 Reserve(newSize); |
66 } | 68 } |
67 m_bytes[m_index] = (uint8_t)value; | 69 m_bytes[m_index] = (uint8_t)value; |
68 m_index++; | 70 m_index++; |
69 } | 71 } |
70 void CBC_CommonByteArray::Reserve(int32_t capacity) { | 72 void CBC_CommonByteArray::Reserve(int32_t capacity) { |
71 if (m_bytes == NULL || m_size < capacity) { | 73 if (m_bytes == NULL || m_size < capacity) { |
72 uint8_t* newArray = FX_Alloc(uint8_t, capacity); | 74 uint8_t* newArray = FX_Alloc(uint8_t, capacity); |
73 FXSYS_memset(newArray, 0, capacity); | 75 FXSYS_memset(newArray, 0, capacity); |
74 if (m_bytes != NULL) { | 76 if (m_bytes != NULL) { |
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95 FX_Free(m_bytes); | 97 FX_Free(m_bytes); |
96 } | 98 } |
97 m_bytes = FX_Alloc(uint8_t, count); | 99 m_bytes = FX_Alloc(uint8_t, count); |
98 m_size = count; | 100 m_size = count; |
99 int32_t i; | 101 int32_t i; |
100 for (i = 0; i < count; i++) { | 102 for (i = 0; i < count; i++) { |
101 m_bytes[i] = source->operator[](i + offset); | 103 m_bytes[i] = source->operator[](i + offset); |
102 } | 104 } |
103 m_index = m_size; | 105 m_index = m_size; |
104 } | 106 } |
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