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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 2012 ZXing authors | 8 * Copyright 2012 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 "barcode.h" | 23 #include "../barcode.h" |
| 24 #include "include/BC_PDF417Common.h" | 24 #include "BC_PDF417Common.h" |
| 25 #include "include/BC_PDF417ECModulusGF.h" | 25 #include "BC_PDF417ECModulusGF.h" |
| 26 #include "include/BC_PDF417ECModulusPoly.h" | 26 #include "BC_PDF417ECModulusPoly.h" |
| 27 CBC_PDF417ECModulusPoly::CBC_PDF417ECModulusPoly(CBC_PDF417ECModulusGF* field, C
FX_Int32Array &coefficients, FX_INT32 &e) | 27 CBC_PDF417ECModulusPoly::CBC_PDF417ECModulusPoly(CBC_PDF417ECModulusGF* field, C
FX_Int32Array &coefficients, FX_INT32 &e) |
| 28 { | 28 { |
| 29 if (coefficients.GetSize() == 0) { | 29 if (coefficients.GetSize() == 0) { |
| 30 e = BCExceptionIllegalArgument; | 30 e = BCExceptionIllegalArgument; |
| 31 } | 31 } |
| 32 m_field = field; | 32 m_field = field; |
| 33 FX_INT32 coefficientsLength = coefficients.GetSize(); | 33 FX_INT32 coefficientsLength = coefficients.GetSize(); |
| 34 if (coefficientsLength > 1 && coefficients[0] == 0) { | 34 if (coefficientsLength > 1 && coefficients[0] == 0) { |
| 35 FX_INT32 firstNonZero = 1; | 35 FX_INT32 firstNonZero = 1; |
| 36 while (firstNonZero < coefficientsLength && coefficients[firstNonZero] =
= 0) { | 36 while (firstNonZero < coefficientsLength && coefficients[firstNonZero] =
= 0) { |
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| 307 result += 'x'; | 307 result += 'x'; |
| 308 } else { | 308 } else { |
| 309 result += "x^"; | 309 result += "x^"; |
| 310 result += degree; | 310 result += degree; |
| 311 } | 311 } |
| 312 } | 312 } |
| 313 } | 313 } |
| 314 } | 314 } |
| 315 return result; | 315 return result; |
| 316 } | 316 } |
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