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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 2006-2007 Jeremias Maerki. | 8 * Copyright 2006-2007 Jeremias Maerki. |
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/BC_Dimension.h" | 23 #include "xfa/fxbarcode/BC_Dimension.h" |
24 #include "xfa/src/fxbarcode/datamatrix/BC_Base256Encoder.h" | 24 #include "xfa/fxbarcode/datamatrix/BC_Base256Encoder.h" |
25 #include "xfa/src/fxbarcode/datamatrix/BC_Encoder.h" | 25 #include "xfa/fxbarcode/datamatrix/BC_Encoder.h" |
26 #include "xfa/src/fxbarcode/datamatrix/BC_EncoderContext.h" | 26 #include "xfa/fxbarcode/datamatrix/BC_EncoderContext.h" |
27 #include "xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.h" | 27 #include "xfa/fxbarcode/datamatrix/BC_HighLevelEncoder.h" |
28 #include "xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.h" | 28 #include "xfa/fxbarcode/datamatrix/BC_SymbolInfo.h" |
29 #include "xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.h" | 29 #include "xfa/fxbarcode/datamatrix/BC_SymbolShapeHint.h" |
30 | 30 |
31 CBC_Base256Encoder::CBC_Base256Encoder() {} | 31 CBC_Base256Encoder::CBC_Base256Encoder() {} |
32 CBC_Base256Encoder::~CBC_Base256Encoder() {} | 32 CBC_Base256Encoder::~CBC_Base256Encoder() {} |
33 int32_t CBC_Base256Encoder::getEncodingMode() { | 33 int32_t CBC_Base256Encoder::getEncodingMode() { |
34 return BASE256_ENCODATION; | 34 return BASE256_ENCODATION; |
35 } | 35 } |
36 void CBC_Base256Encoder::Encode(CBC_EncoderContext& context, int32_t& e) { | 36 void CBC_Base256Encoder::Encode(CBC_EncoderContext& context, int32_t& e) { |
37 CFX_WideString buffer; | 37 CFX_WideString buffer; |
38 buffer += (FX_WCHAR)'\0'; | 38 buffer += (FX_WCHAR)'\0'; |
39 while (context.hasMoreCharacters()) { | 39 while (context.hasMoreCharacters()) { |
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78 FX_WCHAR CBC_Base256Encoder::randomize255State(FX_WCHAR ch, | 78 FX_WCHAR CBC_Base256Encoder::randomize255State(FX_WCHAR ch, |
79 int32_t codewordPosition) { | 79 int32_t codewordPosition) { |
80 int32_t pseudoRandom = ((149 * codewordPosition) % 255) + 1; | 80 int32_t pseudoRandom = ((149 * codewordPosition) % 255) + 1; |
81 int32_t tempVariable = ch + pseudoRandom; | 81 int32_t tempVariable = ch + pseudoRandom; |
82 if (tempVariable <= 255) { | 82 if (tempVariable <= 255) { |
83 return (FX_WCHAR)tempVariable; | 83 return (FX_WCHAR)tempVariable; |
84 } else { | 84 } else { |
85 return (FX_WCHAR)(tempVariable - 256); | 85 return (FX_WCHAR)(tempVariable - 256); |
86 } | 86 } |
87 } | 87 } |
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