diff options
Diffstat (limited to 'xfa/fxbarcode/cbc_codabar.cpp')
-rw-r--r-- | xfa/fxbarcode/cbc_codabar.cpp | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/xfa/fxbarcode/cbc_codabar.cpp b/xfa/fxbarcode/cbc_codabar.cpp new file mode 100644 index 0000000000..a7310ba1fc --- /dev/null +++ b/xfa/fxbarcode/cbc_codabar.cpp @@ -0,0 +1,121 @@ +// 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_codabar.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_OnedCodaBarReader.h" +#include "xfa/fxbarcode/oned/BC_OnedCodaBarWriter.h" + +CBC_Codabar::CBC_Codabar() { + m_pBCReader = (CBC_Reader*)new (CBC_OnedCodaBarReader); + m_pBCWriter = (CBC_Writer*)new (CBC_OnedCodaBarWriter); +} + +CBC_Codabar::~CBC_Codabar() { + delete (m_pBCReader); + delete (m_pBCWriter); +} + +FX_BOOL CBC_Codabar::SetStartChar(FX_CHAR start) { + if (m_pBCWriter) + return ((CBC_OnedCodaBarWriter*)m_pBCWriter)->SetStartChar(start); + return FALSE; +} + +FX_BOOL CBC_Codabar::SetEndChar(FX_CHAR end) { + if (m_pBCWriter) + return ((CBC_OnedCodaBarWriter*)m_pBCWriter)->SetEndChar(end); + return FALSE; +} + +FX_BOOL CBC_Codabar::SetTextLocation(BC_TEXT_LOC location) { + return ((CBC_OnedCodaBarWriter*)m_pBCWriter)->SetTextLocation(location); +} + +FX_BOOL CBC_Codabar::SetWideNarrowRatio(int32_t ratio) { + if (m_pBCWriter) + return ((CBC_OnedCodaBarWriter*)m_pBCWriter)->SetWideNarrowRatio(ratio); + return FALSE; +} + +FX_BOOL CBC_Codabar::Encode(const CFX_WideStringC& contents, + FX_BOOL isDevice, + int32_t& e) { + if (contents.IsEmpty()) { + e = BCExceptionNoContents; + return FALSE; + } + BCFORMAT format = BCFORMAT_CODABAR; + int32_t outWidth = 0; + int32_t outHeight = 0; + CFX_WideString filtercontents = + ((CBC_OneDimWriter*)m_pBCWriter)->FilterContents(contents); + CFX_ByteString byteString = filtercontents.UTF8Encode(); + m_renderContents = filtercontents; + uint8_t* data = static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter) + ->Encode(byteString, format, outWidth, outHeight, e); + BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); + ((CBC_OneDimWriter*)m_pBCWriter) + ->RenderResult(filtercontents, data, outWidth, isDevice, e); + FX_Free(data); + BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); + return TRUE; +} + +FX_BOOL CBC_Codabar::RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matirx, + int32_t& e) { + CFX_WideString renderCon = + ((CBC_OnedCodaBarWriter*)m_pBCWriter)->encodedContents(m_renderContents); + ((CBC_OneDimWriter*)m_pBCWriter) + ->RenderDeviceResult(device, matirx, renderCon, e); + BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); + return TRUE; +} + +FX_BOOL CBC_Codabar::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) { + CFX_WideString renderCon = + ((CBC_OnedCodaBarWriter*)m_pBCWriter)->encodedContents(m_renderContents); + ((CBC_OneDimWriter*)m_pBCWriter) + ->RenderBitmapResult(pOutBitmap, renderCon, e); + BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); + return TRUE; +} + +CFX_WideString CBC_Codabar::Decode(uint8_t* buf, + int32_t width, + int32_t hight, + int32_t& e) { + CFX_WideString str; + return str; +} + +CFX_WideString CBC_Codabar::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()); +} |