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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"); |
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 "xfa/src/fxbarcode/common/BC_CommonBitSource.h" | 23 #include "xfa/fxbarcode/common/BC_CommonBitSource.h" |
24 | 24 |
25 CBC_CommonBitSource::CBC_CommonBitSource(CFX_ByteArray* bytes) { | 25 CBC_CommonBitSource::CBC_CommonBitSource(CFX_ByteArray* bytes) { |
26 m_bytes.Copy((*bytes)); | 26 m_bytes.Copy((*bytes)); |
27 m_bitOffset = 0; | 27 m_bitOffset = 0; |
28 m_byteOffset = 0; | 28 m_byteOffset = 0; |
29 } | 29 } |
30 CBC_CommonBitSource::~CBC_CommonBitSource() {} | 30 CBC_CommonBitSource::~CBC_CommonBitSource() {} |
31 int32_t CBC_CommonBitSource::ReadBits(int32_t numBits, int32_t& e) { | 31 int32_t CBC_CommonBitSource::ReadBits(int32_t numBits, int32_t& e) { |
32 if (numBits < 1 || numBits > 32) { | 32 if (numBits < 1 || numBits > 32) { |
33 e = BCExceptionIllegalArgument; | 33 e = BCExceptionIllegalArgument; |
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62 } | 62 } |
63 } | 63 } |
64 return result; | 64 return result; |
65 } | 65 } |
66 int32_t CBC_CommonBitSource::Available() { | 66 int32_t CBC_CommonBitSource::Available() { |
67 return 8 * (m_bytes.GetSize() - m_byteOffset) - m_bitOffset; | 67 return 8 * (m_bytes.GetSize() - m_byteOffset) - m_bitOffset; |
68 } | 68 } |
69 int32_t CBC_CommonBitSource::getByteOffset() { | 69 int32_t CBC_CommonBitSource::getByteOffset() { |
70 return m_byteOffset; | 70 return m_byteOffset; |
71 } | 71 } |
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