Chromium Code Reviews| Index: xfa/fxbarcode/cbc_code128.cpp |
| diff --git a/xfa/fxbarcode/cbc_code128.cpp b/xfa/fxbarcode/cbc_code128.cpp |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..e585de302cb00287f76030309f8e834e639aac82 |
| --- /dev/null |
| +++ b/xfa/fxbarcode/cbc_code128.cpp |
| @@ -0,0 +1,106 @@ |
| +// 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_code128.h" |
| + |
| +#include "xfa/fxbarcode/BC_BinaryBitmap.h" |
| +#include "xfa/fxbarcode/BC_BufferedImageLuminanceSource.h" |
| +#include "xfa/fxbarcode/common/BC_GlobalHistogramBinarizer.h" |
| +#include "xfa/fxbarcode/oned/BC_OnedCode128Reader.h" |
| +#include "xfa/fxbarcode/oned/BC_OnedCode128Writer.h" |
| + |
| +CBC_Code128::CBC_Code128(BC_TYPE type) { |
| + m_pBCReader = (CBC_Reader*)new (CBC_OnedCode128Reader); |
| + m_pBCWriter = (CBC_Writer*)new CBC_OnedCode128Writer(type); |
| +} |
| + |
| +CBC_Code128::~CBC_Code128() { |
| + delete (m_pBCReader); |
|
Tom Sepez
2016/03/21 16:49:29
nit: unique_ptrs.
dsinclair
2016/03/21 17:52:39
pdfium:441
|
| + delete (m_pBCWriter); |
| +} |
| + |
| +FX_BOOL CBC_Code128::SetTextLocation(BC_TEXT_LOC location) { |
| + if (m_pBCWriter) |
| + return ((CBC_OnedCode128Writer*)m_pBCWriter)->SetTextLocation(location); |
| + return FALSE; |
| +} |
| + |
| +FX_BOOL CBC_Code128::Encode(const CFX_WideStringC& contents, |
| + FX_BOOL isDevice, |
| + int32_t& e) { |
| + if (contents.IsEmpty()) { |
| + e = BCExceptionNoContents; |
| + return FALSE; |
| + } |
| + BCFORMAT format = BCFORMAT_CODE_128; |
| + int32_t outWidth = 0; |
| + int32_t outHeight = 0; |
| + CFX_WideString content = contents; |
| + if (contents.GetLength() % 2 && |
| + ((CBC_OnedCode128Writer*)m_pBCWriter)->GetType() == BC_CODE128_C) { |
| + content += '0'; |
| + } |
| + CFX_WideString encodeContents = |
| + ((CBC_OnedCode128Writer*)m_pBCWriter)->FilterContents(content); |
| + m_renderContents = encodeContents; |
| + CFX_ByteString byteString = encodeContents.UTF8Encode(); |
| + uint8_t* data = static_cast<CBC_OnedCode128Writer*>(m_pBCWriter) |
| + ->Encode(byteString, format, outWidth, outHeight, e); |
| + BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); |
| + ((CBC_OneDimWriter*)m_pBCWriter) |
| + ->RenderResult(encodeContents, data, outWidth, isDevice, e); |
| + FX_Free(data); |
| + BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); |
| + return TRUE; |
| +} |
| + |
| +FX_BOOL CBC_Code128::RenderDevice(CFX_RenderDevice* device, |
| + const CFX_Matrix* matirx, |
| + int32_t& e) { |
| + ((CBC_OneDimWriter*)m_pBCWriter) |
| + ->RenderDeviceResult(device, matirx, m_renderContents, e); |
| + BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); |
| + return TRUE; |
| +} |
| + |
| +FX_BOOL CBC_Code128::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) { |
| + ((CBC_OneDimWriter*)m_pBCWriter) |
| + ->RenderBitmapResult(pOutBitmap, m_renderContents, e); |
| + BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); |
| + return TRUE; |
| +} |
| + |
| +CFX_WideString CBC_Code128::Decode(uint8_t* buf, |
| + int32_t width, |
| + int32_t hight, |
| + int32_t& e) { |
| + CFX_WideString str; |
| + return str; |
| +} |
| + |
| +CFX_WideString CBC_Code128::Decode(CFX_DIBitmap* pBitmap, int32_t& e) { |
| + CBC_BufferedImageLuminanceSource source(pBitmap); |
| + CBC_GlobalHistogramBinarizer binarizer(&source); |
| + CBC_BinaryBitmap bitmap(&binarizer); |
| + CFX_ByteString str = m_pBCReader->Decode(&bitmap, 0, e); |
| + BC_EXCEPTION_CHECK_ReturnValue(e, FX_WSTRC(L"")); |
| + return CFX_WideString::FromUTF8(str, str.GetLength()); |
| +} |