diff options
Diffstat (limited to 'xfa/fxbarcode/cbc_code39.cpp')
-rw-r--r-- | xfa/fxbarcode/cbc_code39.cpp | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/xfa/fxbarcode/cbc_code39.cpp b/xfa/fxbarcode/cbc_code39.cpp new file mode 100644 index 0000000000..a0e3d17fc1 --- /dev/null +++ b/xfa/fxbarcode/cbc_code39.cpp @@ -0,0 +1,124 @@ +// 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/BC_BinaryBitmap.h" +#include "xfa/fxbarcode/BC_BufferedImageLuminanceSource.h" +#include "xfa/fxbarcode/common/BC_GlobalHistogramBinarizer.h" +#include "xfa/fxbarcode/oned/BC_OnedCode39Reader.h" +#include "xfa/fxbarcode/oned/BC_OnedCode39Writer.h" + +CBC_Code39::CBC_Code39() { + m_pBCReader = (CBC_Reader*)new (CBC_OnedCode39Reader); + m_pBCWriter = (CBC_Writer*)new (CBC_OnedCode39Writer); +} + +CBC_Code39::CBC_Code39(FX_BOOL usingCheckDigit) { + m_pBCReader = (CBC_Reader*)new CBC_OnedCode39Reader(usingCheckDigit); + m_pBCWriter = (CBC_Writer*)new CBC_OnedCode39Writer; +} + +CBC_Code39::CBC_Code39(FX_BOOL usingCheckDigit, FX_BOOL extendedMode) { + m_pBCReader = + (CBC_Reader*)new CBC_OnedCode39Reader(usingCheckDigit, extendedMode); + m_pBCWriter = (CBC_Writer*)new CBC_OnedCode39Writer(extendedMode); +} + +CBC_Code39::~CBC_Code39() { + delete (m_pBCReader); + delete (m_pBCWriter); +} + +FX_BOOL CBC_Code39::Encode(const CFX_WideStringC& contents, + FX_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 = + ((CBC_OnedCode39Writer*)m_pBCWriter)->FilterContents(contents); + CFX_WideString renderContents = + ((CBC_OnedCode39Writer*)m_pBCWriter)->RenderTextContents(contents); + m_renderContents = renderContents; + CFX_ByteString byteString = filtercontents.UTF8Encode(); + uint8_t* data = static_cast<CBC_OnedCode39Writer*>(m_pBCWriter) + ->Encode(byteString, format, outWidth, outHeight, e); + BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); + ((CBC_OneDimWriter*)m_pBCWriter) + ->RenderResult(renderContents, data, outWidth, isDevice, e); + FX_Free(data); + BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); + return TRUE; +} + +FX_BOOL CBC_Code39::RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matirx, + int32_t& e) { + CFX_WideString renderCon = ((CBC_OnedCode39Writer*)m_pBCWriter) + ->encodedContents(m_renderContents, e); + ((CBC_OneDimWriter*)m_pBCWriter) + ->RenderDeviceResult(device, matirx, renderCon, e); + BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); + return TRUE; +} + +FX_BOOL CBC_Code39::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) { + CFX_WideString renderCon = ((CBC_OnedCode39Writer*)m_pBCWriter) + ->encodedContents(m_renderContents, e); + ((CBC_OneDimWriter*)m_pBCWriter) + ->RenderBitmapResult(pOutBitmap, renderCon, e); + BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); + return TRUE; +} + +CFX_WideString CBC_Code39::Decode(uint8_t* buf, + int32_t width, + int32_t hight, + int32_t& e) { + CFX_WideString str; + return str; +} + +CFX_WideString CBC_Code39::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()); +} + +FX_BOOL CBC_Code39::SetTextLocation(BC_TEXT_LOC location) { + if (m_pBCWriter) + return ((CBC_OnedCode39Writer*)m_pBCWriter)->SetTextLocation(location); + return FALSE; +} + +FX_BOOL CBC_Code39::SetWideNarrowRatio(int32_t ratio) { + if (m_pBCWriter) + return ((CBC_OnedCode39Writer*)m_pBCWriter)->SetWideNarrowRatio(ratio); + return FALSE; +} |