// 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.AsStringC(), 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.AsStringC(), e); ((CBC_OneDimWriter*)m_pBCWriter) ->RenderDeviceResult(device, matirx, renderCon.AsStringC(), 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.AsStringC(), e); ((CBC_OneDimWriter*)m_pBCWriter) ->RenderBitmapResult(pOutBitmap, renderCon.AsStringC(), 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.AsStringC()); } 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; }