Dan Sinclair | a98600a | 2016-03-21 15:15:56 -0400 | [diff] [blame] | 1 | // Copyright 2016 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 | /* |
| 7 | * Copyright 2011 ZXing authors |
| 8 | * |
| 9 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 10 | * you may not use this file except in compliance with the License. |
| 11 | * You may obtain a copy of the License at |
| 12 | * |
| 13 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 14 | * |
| 15 | * Unless required by applicable law or agreed to in writing, software |
| 16 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 17 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 18 | * See the License for the specific language governing permissions and |
| 19 | * limitations under the License. |
| 20 | */ |
| 21 | |
Dan Sinclair | e778668 | 2017-03-29 15:18:41 -0400 | [diff] [blame] | 22 | #include "fxbarcode/cbc_code128.h" |
Dan Sinclair | a98600a | 2016-03-21 15:15:56 -0400 | [diff] [blame] | 23 | |
Lei Zhang | 1badb85 | 2017-04-20 15:58:56 -0700 | [diff] [blame] | 24 | #include <memory> |
| 25 | |
Tom Sepez | cc3d0ce | 2019-11-20 21:44:47 +0000 | [diff] [blame] | 26 | #include "core/fxcrt/fx_memory_wrappers.h" |
Dan Sinclair | e778668 | 2017-03-29 15:18:41 -0400 | [diff] [blame] | 27 | #include "fxbarcode/oned/BC_OnedCode128Writer.h" |
Tom Sepez | ea23e0a | 2017-05-01 14:24:19 -0700 | [diff] [blame] | 28 | #include "third_party/base/ptr_util.h" |
Dan Sinclair | a98600a | 2016-03-21 15:15:56 -0400 | [diff] [blame] | 29 | |
tsepez | 52d7856 | 2016-06-06 12:57:44 -0700 | [diff] [blame] | 30 | CBC_Code128::CBC_Code128(BC_TYPE type) |
Tom Sepez | ea23e0a | 2017-05-01 14:24:19 -0700 | [diff] [blame] | 31 | : CBC_OneCode(pdfium::MakeUnique<CBC_OnedCode128Writer>(type)) {} |
Dan Sinclair | a98600a | 2016-03-21 15:15:56 -0400 | [diff] [blame] | 32 | |
tsepez | 52d7856 | 2016-06-06 12:57:44 -0700 | [diff] [blame] | 33 | CBC_Code128::~CBC_Code128() {} |
Dan Sinclair | a98600a | 2016-03-21 15:15:56 -0400 | [diff] [blame] | 34 | |
Tom Sepez | 1ab2757 | 2018-12-14 20:31:31 +0000 | [diff] [blame] | 35 | bool CBC_Code128::Encode(WideStringView contents) { |
Lei Zhang | ec100d6 | 2019-03-13 22:45:29 +0000 | [diff] [blame] | 36 | if (contents.IsEmpty() || contents.GetLength() > kMaxInputLengthBytes) |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 37 | return false; |
Lei Zhang | 1badb85 | 2017-04-20 15:58:56 -0700 | [diff] [blame] | 38 | |
Dan Sinclair | a98600a | 2016-03-21 15:15:56 -0400 | [diff] [blame] | 39 | BCFORMAT format = BCFORMAT_CODE_128; |
| 40 | int32_t outWidth = 0; |
| 41 | int32_t outHeight = 0; |
Lei Zhang | 1badb85 | 2017-04-20 15:58:56 -0700 | [diff] [blame] | 42 | auto* pWriter = GetOnedCode128Writer(); |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 43 | WideString content(contents); |
Lei Zhang | 1badb85 | 2017-04-20 15:58:56 -0700 | [diff] [blame] | 44 | if (contents.GetLength() % 2 && pWriter->GetType() == BC_CODE128_C) |
Dan Sinclair | a98600a | 2016-03-21 15:15:56 -0400 | [diff] [blame] | 45 | content += '0'; |
Lei Zhang | 1badb85 | 2017-04-20 15:58:56 -0700 | [diff] [blame] | 46 | |
Tom Sepez | e005dc3 | 2018-06-19 17:33:32 +0000 | [diff] [blame] | 47 | m_renderContents = pWriter->FilterContents(content.AsStringView()); |
Tom Sepez | b4c95fe | 2018-11-27 01:09:44 +0000 | [diff] [blame] | 48 | ByteString byteString = m_renderContents.ToUTF8(); |
Lei Zhang | 1badb85 | 2017-04-20 15:58:56 -0700 | [diff] [blame] | 49 | std::unique_ptr<uint8_t, FxFreeDeleter> data( |
| 50 | pWriter->Encode(byteString, format, outWidth, outHeight)); |
Tom Sepez | e005dc3 | 2018-06-19 17:33:32 +0000 | [diff] [blame] | 51 | return data && pWriter->RenderResult(m_renderContents.AsStringView(), |
| 52 | data.get(), outWidth); |
Dan Sinclair | a98600a | 2016-03-21 15:15:56 -0400 | [diff] [blame] | 53 | } |
| 54 | |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 55 | bool CBC_Code128::RenderDevice(CFX_RenderDevice* device, |
Lei Zhang | 1badb85 | 2017-04-20 15:58:56 -0700 | [diff] [blame] | 56 | const CFX_Matrix* matrix) { |
| 57 | return GetOnedCode128Writer()->RenderDeviceResult( |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 58 | device, matrix, m_renderContents.AsStringView()); |
Dan Sinclair | a98600a | 2016-03-21 15:15:56 -0400 | [diff] [blame] | 59 | } |
| 60 | |
weili | 29b8ad0 | 2016-06-14 18:20:04 -0700 | [diff] [blame] | 61 | BC_TYPE CBC_Code128::GetType() { |
| 62 | return BC_CODE128; |
| 63 | } |
Lei Zhang | 1badb85 | 2017-04-20 15:58:56 -0700 | [diff] [blame] | 64 | |
| 65 | CBC_OnedCode128Writer* CBC_Code128::GetOnedCode128Writer() { |
| 66 | return static_cast<CBC_OnedCode128Writer*>(m_pBCWriter.get()); |
| 67 | } |