| // 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 "xfa/fxbarcode/cbc_code39.h" |
| |
| #include "xfa/fxbarcode/oned/BC_OnedCode39Writer.h" |
| |
| CBC_Code39::CBC_Code39() : CBC_OneCode(new CBC_OnedCode39Writer) {} |
| |
| CBC_Code39::~CBC_Code39() {} |
| |
| bool CBC_Code39::Encode(const CFX_WideStringC& contents, |
| bool isDevice, |
| int32_t& e) { |
| if (contents.IsEmpty()) { |
| e = BCExceptionNoContents; |
| return false; |
| } |
| BCFORMAT format = BCFORMAT_CODE_39; |
| int32_t outWidth = 0; |
| int32_t outHeight = 0; |
| CFX_WideString filtercontents = |
| static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get()) |
| ->FilterContents(contents); |
| CFX_WideString renderContents = |
| static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get()) |
| ->RenderTextContents(contents); |
| m_renderContents = renderContents; |
| CFX_ByteString byteString = filtercontents.UTF8Encode(); |
| uint8_t* data = static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get()) |
| ->Encode(byteString, format, outWidth, outHeight, e); |
| BC_EXCEPTION_CHECK_ReturnValue(e, false); |
| static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) |
| ->RenderResult(renderContents.AsStringC(), data, outWidth, isDevice, e); |
| FX_Free(data); |
| BC_EXCEPTION_CHECK_ReturnValue(e, false); |
| return true; |
| } |
| |
| bool CBC_Code39::RenderDevice(CFX_RenderDevice* device, |
| const CFX_Matrix* matrix, |
| int32_t& e) { |
| CFX_WideString renderCon = |
| static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get()) |
| ->encodedContents(m_renderContents.AsStringC(), e); |
| static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) |
| ->RenderDeviceResult(device, matrix, renderCon.AsStringC(), e); |
| BC_EXCEPTION_CHECK_ReturnValue(e, false); |
| return true; |
| } |
| |
| bool CBC_Code39::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) { |
| CFX_WideString renderCon = |
| static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get()) |
| ->encodedContents(m_renderContents.AsStringC(), e); |
| static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) |
| ->RenderBitmapResult(pOutBitmap, renderCon.AsStringC(), e); |
| BC_EXCEPTION_CHECK_ReturnValue(e, false); |
| return true; |
| } |
| |
| BC_TYPE CBC_Code39::GetType() { |
| return BC_CODE39; |
| } |
| |
| bool CBC_Code39::SetTextLocation(BC_TEXT_LOC location) { |
| if (m_pBCWriter) |
| return static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get()) |
| ->SetTextLocation(location); |
| return false; |
| } |
| |
| bool CBC_Code39::SetWideNarrowRatio(int32_t ratio) { |
| if (m_pBCWriter) |
| return static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get()) |
| ->SetWideNarrowRatio(ratio); |
| return false; |
| } |