1 // Copyright 2014 The PDFium Authors 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_PDF417BarcodeRow.h" 24 25 #include "core/fxcrt/span_util.h" 26 #include "third_party/base/check_op.h" 27 CBC_BarcodeRow(size_t width)28CBC_BarcodeRow::CBC_BarcodeRow(size_t width) : row_(width) {} 29 30 CBC_BarcodeRow::~CBC_BarcodeRow() = default; 31 AddBar(bool black,size_t width)32void CBC_BarcodeRow::AddBar(bool black, size_t width) { 33 pdfium::span<uint8_t> available = row_.writable_span().subspan(offset_); 34 CHECK_LE(width, available.size()); 35 fxcrt::spanset(available.first(width), black ? 1 : 0); 36 offset_ += width; 37 } 38