| // Copyright 2016 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| /* |
| * Copyright 2011 ZXing authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "fxbarcode/cbc_pdf417i.h" |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "core/fxcrt/fx_memory_wrappers.h" |
| #include "fxbarcode/pdf417/BC_PDF417Writer.h" |
| |
| namespace { |
| |
| // Multiple source say PDF417 can encode about 1100 bytes, 1800 ASCII characters |
| // or 2710 numerical digits. |
| constexpr size_t kMaxPDF417InputLengthBytes = 2710; |
| |
| } // namespace |
| |
| CBC_PDF417I::CBC_PDF417I() |
| : CBC_CodeBase(std::make_unique<CBC_PDF417Writer>()) {} |
| |
| CBC_PDF417I::~CBC_PDF417I() = default; |
| |
| bool CBC_PDF417I::Encode(WideStringView contents) { |
| if (contents.GetLength() > kMaxPDF417InputLengthBytes) |
| return false; |
| |
| int32_t width; |
| int32_t height; |
| auto* pWriter = GetPDF417Writer(); |
| std::vector<uint8_t, FxAllocAllocator<uint8_t>> data = |
| pWriter->Encode(contents, &width, &height); |
| return pWriter->RenderResult(data, width, height); |
| } |
| |
| bool CBC_PDF417I::RenderDevice(CFX_RenderDevice* device, |
| const CFX_Matrix& matrix) { |
| GetPDF417Writer()->RenderDeviceResult(device, matrix); |
| return true; |
| } |
| |
| BC_TYPE CBC_PDF417I::GetType() { |
| return BC_TYPE::kPDF417; |
| } |
| |
| CBC_PDF417Writer* CBC_PDF417I::GetPDF417Writer() { |
| return static_cast<CBC_PDF417Writer*>(m_pBCWriter.get()); |
| } |