xfa/fwl/basewidget/fxmath_barcodeimp.cpp

// Copyright 2014 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

#include "xfa/fwl/basewidget/fxmath_barcodeimp.h"

#include "xfa/fxbarcode/cbc_codabar.h"
#include "xfa/fxbarcode/cbc_code128.h"
#include "xfa/fxbarcode/cbc_code39.h"
#include "xfa/fxbarcode/cbc_codebase.h"
#include "xfa/fxbarcode/cbc_datamatrix.h"
#include "xfa/fxbarcode/cbc_ean13.h"
#include "xfa/fxbarcode/cbc_ean8.h"
#include "xfa/fxbarcode/cbc_pdf417i.h"
#include "xfa/fxbarcode/cbc_qrcode.h"
#include "xfa/fxbarcode/cbc_upca.h"

static CBC_CodeBase* FX_Barcode_CreateBarCodeEngineObject(BC_TYPE type) {
  switch (type) {
    case BC_CODE39:
      return new CBC_Code39();
    case BC_CODABAR:
      return new CBC_Codabar();
    case BC_CODE128:
      return new CBC_Code128(BC_CODE128_B);
    case BC_CODE128_B:
      return new CBC_Code128(BC_CODE128_B);
    case BC_CODE128_C:
      return new CBC_Code128(BC_CODE128_C);
    case BC_EAN8:
      return new CBC_EAN8();
    case BC_UPCA:
      return new CBC_UPCA();
    case BC_EAN13:
      return new CBC_EAN13();
    case BC_QR_CODE:
      return new CBC_QRCode();
    case BC_PDF417:
      return new CBC_PDF417I();
    case BC_DATAMATRIX:
      return new CBC_DataMatrix();
    case BC_UNKNOWN:
    default:
      return NULL;
  }
}
CFX_Barcode::CFX_Barcode() {}
CFX_Barcode::~CFX_Barcode() {
  if (m_pBCEngine) {
    delete m_pBCEngine;
    m_pBCEngine = NULL;
  }
}
FX_BOOL CFX_Barcode::Create(BC_TYPE type) {
  m_pBCEngine = FX_Barcode_CreateBarCodeEngineObject(type);
  return m_pBCEngine != NULL;
}
void CFX_Barcode::Release() {
  delete this;
}
BC_TYPE CFX_Barcode::GetType() {
  return m_pBCEngine ? m_pBCEngine->GetType() : BC_UNKNOWN;
}
FX_BOOL CFX_Barcode::SetCharEncoding(BC_CHAR_ENCODING encoding) {
  return m_pBCEngine ? m_pBCEngine->SetCharEncoding(encoding) : FALSE;
}
FX_BOOL CFX_Barcode::SetModuleHeight(int32_t moduleHeight) {
  return m_pBCEngine ? m_pBCEngine->SetModuleHeight(moduleHeight) : FALSE;
}
FX_BOOL CFX_Barcode::SetModuleWidth(int32_t moduleWidth) {
  return m_pBCEngine ? m_pBCEngine->SetModuleWidth(moduleWidth) : FALSE;
}
FX_BOOL CFX_Barcode::SetHeight(int32_t height) {
  return m_pBCEngine ? m_pBCEngine->SetHeight(height) : FALSE;
}
FX_BOOL CFX_Barcode::SetWidth(int32_t width) {
  return m_pBCEngine ? m_pBCEngine->SetWidth(width) : FALSE;
}
FX_BOOL CFX_Barcode::CheckContentValidity(const CFX_WideStringC& contents) {
  switch (GetType()) {
    case BC_CODE39:
    case BC_CODABAR:
    case BC_CODE128:
    case BC_CODE128_B:
    case BC_CODE128_C:
    case BC_EAN8:
    case BC_EAN13:
    case BC_UPCA:
      return m_pBCEngine
                 ? static_cast<CBC_OneCode*>(m_pBCEngine)
                       ->CheckContentValidity(contents)
                 : TRUE;
    default:
      return TRUE;
  }
}
FX_BOOL CFX_Barcode::SetPrintChecksum(FX_BOOL checksum) {
  switch (GetType()) {
    case BC_CODE39:
    case BC_CODABAR:
    case BC_CODE128:
    case BC_CODE128_B:
    case BC_CODE128_C:
    case BC_EAN8:
    case BC_EAN13:
    case BC_UPCA:
      return m_pBCEngine ? (static_cast<CBC_OneCode*>(m_pBCEngine)
                                ->SetPrintChecksum(checksum),
                            TRUE)
                         : FALSE;
    default:
      return FALSE;
  }
}
FX_BOOL CFX_Barcode::SetDataLength(int32_t length) {
  switch (GetType()) {
    case BC_CODE39:
    case BC_CODABAR:
    case BC_CODE128:
    case BC_CODE128_B:
    case BC_CODE128_C:
    case BC_EAN8:
    case BC_EAN13:
    case BC_UPCA:
      return m_pBCEngine ? (static_cast<CBC_OneCode*>(m_pBCEngine)
                                ->SetDataLength(length),
                            TRUE)
                         : FALSE;
    default:
      return FALSE;
  }
}
FX_BOOL CFX_Barcode::SetCalChecksum(int32_t state) {
  switch (GetType()) {
    case BC_CODE39:
    case BC_CODABAR:
    case BC_CODE128:
    case BC_CODE128_B:
    case BC_CODE128_C:
    case BC_EAN8:
    case BC_EAN13:
    case BC_UPCA:
      return m_pBCEngine ? (static_cast<CBC_OneCode*>(m_pBCEngine)
                                ->SetCalChecksum(state),
                            TRUE)
                         : FALSE;
    default:
      return FALSE;
  }
}
FX_BOOL CFX_Barcode::SetFont(CFX_Font* pFont) {
  switch (GetType()) {
    case BC_CODE39:
    case BC_CODABAR:
    case BC_CODE128:
    case BC_CODE128_B:
    case BC_CODE128_C:
    case BC_EAN8:
    case BC_EAN13:
    case BC_UPCA:
      return m_pBCEngine
                 ? static_cast<CBC_OneCode*>(m_pBCEngine)->SetFont(pFont)
                 : FALSE;
    default:
      return FALSE;
  }
}
FX_BOOL CFX_Barcode::SetFontSize(FX_FLOAT size) {
  switch (GetType()) {
    case BC_CODE39:
    case BC_CODABAR:
    case BC_CODE128:
    case BC_CODE128_B:
    case BC_CODE128_C:
    case BC_EAN8:
    case BC_EAN13:
    case BC_UPCA:
      return m_pBCEngine
                 ? (static_cast<CBC_OneCode*>(m_pBCEngine)->SetFontSize(size),
                    TRUE)
                 : FALSE;
    default:
      return FALSE;
  }
}
FX_BOOL CFX_Barcode::SetFontStyle(int32_t style) {
  switch (GetType()) {
    case BC_CODE39:
    case BC_CODABAR:
    case BC_CODE128:
    case BC_CODE128_B:
    case BC_CODE128_C:
    case BC_EAN8:
    case BC_EAN13:
    case BC_UPCA:
      return m_pBCEngine
                 ? (static_cast<CBC_OneCode*>(m_pBCEngine)->SetFontStyle(style),
                    TRUE)
                 : FALSE;
    default:
      return FALSE;
  }
}
FX_BOOL CFX_Barcode::SetFontColor(FX_ARGB color) {
  switch (GetType()) {
    case BC_CODE39:
    case BC_CODABAR:
    case BC_CODE128:
    case BC_CODE128_B:
    case BC_CODE128_C:
    case BC_EAN8:
    case BC_EAN13:
    case BC_UPCA:
      return m_pBCEngine
                 ? (static_cast<CBC_OneCode*>(m_pBCEngine)->SetFontColor(color),
                    TRUE)
                 : FALSE;
    default:
      return FALSE;
  }
}
FX_BOOL CFX_Barcode::SetTextLocation(BC_TEXT_LOC location) {
  typedef FX_BOOL (CBC_CodeBase::*memptrtype)(BC_TEXT_LOC);
  memptrtype memptr = NULL;
  switch (GetType()) {
    case BC_CODE39:
      memptr = (memptrtype)&CBC_Code39::SetTextLocation;
      break;
    case BC_CODABAR:
      memptr = (memptrtype)&CBC_Codabar::SetTextLocation;
      break;
    case BC_CODE128:
    case BC_CODE128_B:
    case BC_CODE128_C:
      memptr = (memptrtype)&CBC_Code128::SetTextLocation;
      break;
    default:
      break;
  }
  return m_pBCEngine && memptr ? (m_pBCEngine->*memptr)(location) : FALSE;
}
FX_BOOL CFX_Barcode::SetWideNarrowRatio(int32_t ratio) {
  typedef FX_BOOL (CBC_CodeBase::*memptrtype)(int32_t);
  memptrtype memptr = NULL;
  switch (GetType()) {
    case BC_CODE39:
      memptr = (memptrtype)&CBC_Code39::SetWideNarrowRatio;
      break;
    case BC_CODABAR:
      memptr = (memptrtype)&CBC_Codabar::SetWideNarrowRatio;
      break;
    default:
      break;
  }
  return m_pBCEngine && memptr ? (m_pBCEngine->*memptr)(ratio) : FALSE;
}
FX_BOOL CFX_Barcode::SetStartChar(FX_CHAR start) {
  typedef FX_BOOL (CBC_CodeBase::*memptrtype)(FX_CHAR);
  memptrtype memptr = NULL;
  switch (GetType()) {
    case BC_CODABAR:
      memptr = (memptrtype)&CBC_Codabar::SetStartChar;
      break;
    default:
      break;
  }
  return m_pBCEngine && memptr ? (m_pBCEngine->*memptr)(start) : FALSE;
}
FX_BOOL CFX_Barcode::SetEndChar(FX_CHAR end) {
  typedef FX_BOOL (CBC_CodeBase::*memptrtype)(FX_CHAR);
  memptrtype memptr = NULL;
  switch (GetType()) {
    case BC_CODABAR:
      memptr = (memptrtype)&CBC_Codabar::SetEndChar;
      break;
    default:
      break;
  }
  return m_pBCEngine && memptr ? (m_pBCEngine->*memptr)(end) : FALSE;
}
FX_BOOL CFX_Barcode::SetVersion(int32_t version) {
  typedef FX_BOOL (CBC_CodeBase::*memptrtype)(int32_t);
  memptrtype memptr = NULL;
  switch (GetType()) {
    case BC_QR_CODE:
      memptr = (memptrtype)&CBC_QRCode::SetVersion;
      break;
    default:
      break;
  }
  return m_pBCEngine && memptr ? (m_pBCEngine->*memptr)(version) : FALSE;
}
FX_BOOL CFX_Barcode::SetErrorCorrectionLevel(int32_t level) {
  typedef FX_BOOL (CBC_CodeBase::*memptrtype)(int32_t);
  memptrtype memptr = NULL;
  switch (GetType()) {
    case BC_QR_CODE:
      memptr = (memptrtype)&CBC_QRCode::SetErrorCorrectionLevel;
      break;
    case BC_PDF417:
      memptr = (memptrtype)&CBC_PDF417I::SetErrorCorrectionLevel;
      break;
    default:
      return FALSE;
  }
  return m_pBCEngine && memptr ? (m_pBCEngine->*memptr)(level) : FALSE;
}
FX_BOOL CFX_Barcode::SetTruncated(FX_BOOL truncated) {
  typedef void (CBC_CodeBase::*memptrtype)(FX_BOOL);
  memptrtype memptr = NULL;
  switch (GetType()) {
    case BC_PDF417:
      memptr = (memptrtype)&CBC_PDF417I::SetTruncated;
      break;
    default:
      break;
  }
  return m_pBCEngine && memptr ? ((m_pBCEngine->*memptr)(truncated), TRUE)
                               : FALSE;
}
#ifndef BCExceptionNO
#define BCExceptionNO 0
#endif
#ifndef BCExceptionFormatException
#define BCExceptionFormatException 8
#endif
#ifndef BCExceptionUnSupportedBarcode
#define BCExceptionUnSupportedBarcode 18
#endif
FX_BOOL CFX_Barcode::Encode(const CFX_WideStringC& contents,
                            FX_BOOL isDevice,
                            int32_t& e) {
  if (!m_pBCEngine) {
    return FALSE;
  }
  return m_pBCEngine->Encode(contents, isDevice, e);
}
FX_BOOL CFX_Barcode::RenderDevice(CFX_RenderDevice* device,
                                  const CFX_Matrix* matirx,
                                  int32_t& e) {
  if (!m_pBCEngine) {
    return FALSE;
  }
  return m_pBCEngine->RenderDevice(device, matirx, e);
}
FX_BOOL CFX_Barcode::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) {
  if (!m_pBCEngine) {
    return FALSE;
  }
  return m_pBCEngine->RenderBitmap(pOutBitmap, e);
}
#define BC_TYPE_MIN BC_CODE39
#define BC_TYPE_MAX BC_DATAMATRIX
CFX_WideString CFX_Barcode::Decode(uint8_t* buf,
                                   int32_t width,
                                   int32_t height,
                                   int32_t& errorCode) {
  for (BC_TYPE t = BC_TYPE_MIN; t <= BC_TYPE_MAX;
       t = (BC_TYPE)((int32_t)t + 1)) {
    CBC_CodeBase* pTmpEngine = FX_Barcode_CreateBarCodeEngineObject(t);
    if (!pTmpEngine) {
      continue;
    }
    CFX_WideString ret = pTmpEngine->Decode(buf, width, height, errorCode);
    if (errorCode == BCExceptionNO) {
      return ret;
    }
  }
  errorCode = BCExceptionUnSupportedBarcode;
  return CFX_WideString();
}
CFX_WideString CFX_Barcode::Decode(CFX_DIBitmap* pBitmap, int32_t& errorCode) {
  for (BC_TYPE t = BC_TYPE_MIN; t <= BC_TYPE_MAX;
       t = (BC_TYPE)((int32_t)t + 1)) {
    CBC_CodeBase* pTmpEngine = FX_Barcode_CreateBarCodeEngineObject(t);
    if (!pTmpEngine) {
      continue;
    }
    CFX_WideString ret = pTmpEngine->Decode(pBitmap, errorCode);
    if (errorCode == BCExceptionNO) {
      return ret;
    }
  }
  errorCode = BCExceptionUnSupportedBarcode;
  return CFX_WideString();
}
IFX_Barcode* FX_Barcode_Create(BC_TYPE type) {
  CFX_Barcode* pBarcode = new CFX_Barcode;
  if (pBarcode->Create(type)) {
    return pBarcode;
  }
  pBarcode->Release();
  return NULL;
}