1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 // Original code is licensed as follows: 7 /* 8 * Copyright 2011 ZXing authors 9 * 10 * Licensed under the Apache License, Version 2.0 (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 13 * 14 * http://www.apache.org/licenses/LICENSE-2.0 15 * 16 * Unless required by applicable law or agreed to in writing, software 17 * distributed under the License is distributed on an "AS IS" BASIS, 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 19 * See the License for the specific language governing permissions and 20 * limitations under the License. 21 */ 22 23 #include "fxbarcode/pdf417/BC_PDF417BarcodeMatrix.h" 24 #include "fxbarcode/pdf417/BC_PDF417BarcodeRow.h" 25 #include "third_party/base/ptr_util.h" 26 27 CBC_BarcodeMatrix::CBC_BarcodeMatrix(int32_t height, int32_t width) { 28 m_matrix.resize(height + 2); 29 for (size_t i = 0; i < m_matrix.size(); ++i) 30 m_matrix[i] = pdfium::MakeUnique<CBC_BarcodeRow>((width + 4) * 17 + 1); 31 32 m_width = width * 17; 33 m_height = height + 2; 34 m_currentRow = 0; 35 m_outHeight = 0; 36 m_outWidth = 0; 37 } 38 39 CBC_BarcodeMatrix::~CBC_BarcodeMatrix() {} 40 41 void CBC_BarcodeMatrix::set(int32_t x, int32_t y, uint8_t value) { 42 m_matrix[y]->set(x, value); 43 } 44 void CBC_BarcodeMatrix::setMatrix(int32_t x, int32_t y, bool black) { 45 set(x, y, (uint8_t)(black ? 1 : 0)); 46 } 47 void CBC_BarcodeMatrix::startRow() { 48 ++m_currentRow; 49 } 50 std::vector<uint8_t>& CBC_BarcodeMatrix::getMatrix() { 51 return getScaledMatrix(1, 1); 52 } 53 std::vector<uint8_t>& CBC_BarcodeMatrix::getScaledMatrix(int32_t scale) { 54 return getScaledMatrix(scale, scale); 55 } 56 std::vector<uint8_t>& CBC_BarcodeMatrix::getScaledMatrix(int32_t xScale, 57 int32_t yScale) { 58 size_t yMax = m_height * yScale; 59 std::vector<uint8_t> bytearray = m_matrix[0]->getScaledRow(xScale); 60 size_t xMax = bytearray.size(); 61 m_matrixOut.resize(xMax * yMax); 62 m_outWidth = xMax; 63 m_outHeight = yMax; 64 int32_t k = 0; 65 for (size_t i = 0; i < yMax; i++) { 66 if (i != 0) 67 bytearray = m_matrix[i / yScale]->getScaledRow(xScale); 68 k = i * xMax; 69 for (size_t l = 0; l < xMax; l++) 70 m_matrixOut[k + l] = bytearray[l]; 71 } 72 return m_matrixOut; 73 } 74
