// 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/src/foxitlib.h"
#include "fde_txtedtblock.h"
#ifdef FDE_USEFORMATBLOCK
#define FDE_TXTEDT_FORMATBLOCK_BGN 0xFFF9
#define FDE_TXTEDT_FORMATBLOCK_END 0xFFFB
#define FDE_TXTEDT_ZEROWIDTHSPACE 0x200B
#define FDE_TXTEDT_ISINTEGER(a) ((a) >= L'0' && (a) <= L'9')
#define FDE_TXTEDT_ISSIGN(a) (((a) == L'-') || ((a) == L'+'))
CFDE_TxtEdtBlock::CFDE_TxtEdtBlock(CFDE_TxtEdtEngine* pEngine,
                                   const CFX_WideString& wsBlock,
                                   int32_t nPosition)
    : m_pEngine(pEngine),
      m_nDisplayLength(0),
      m_nIndex(0),
      m_nPosition(nPosition) {
  const FX_WCHAR* lpBuf = const FX_WCHAR * (wsBlock);
  int32_t nCount = wsBlock.GetLength();
  int32_t i = 0;
  CFX_WideString wsFix;
  int32_t j = 0;
  while (i < nCount) {
    if (lpBuf[i] != L'%') {
      wsFix += lpBuf[i];
    } else {
      i++;
      if (i < nCount) {
        if (lpBuf[i] == L'%') {
          wsFix += lpBuf[i];
        } else {
          if (!wsFix.IsEmpty()) {
            CFDE_TxtEdtField* pField = CFDE_TxtEdtField::Create(wsFix, j, this);
            j++;
            FXSYS_assert(pField);
            m_FieldArr.Add(pField);
            m_nDisplayLength += pField->GetDisplayLength();
            wsFix.Empty();
          }
          int32_t nPos = i - 1;
          while (lpBuf[i++] != L')')
            ;
          i++;
          CFX_WideStringC wsField(lpBuf + nPos, i - nPos);
          CFDE_TxtEdtField* pField = CFDE_TxtEdtField::Create(wsField, j, this);
          j++;
          FXSYS_assert(pField);
          m_FieldArr.Add(pField);
          m_EditFieldArr.Add(pField);
          m_nDisplayLength += pField->GetDisplayLength();
          i--;
        }
      }
    }
    i++;
  }
  if (!wsFix.IsEmpty()) {
    CFDE_TxtEdtField* pField = CFDE_TxtEdtField::Create(wsFix, j, this);
    FXSYS_assert(pField);
    m_FieldArr.Add(pField);
    m_nDisplayLength += pField->GetDisplayLength();
  }
}
CFDE_TxtEdtBlock::~CFDE_TxtEdtBlock() {
  int32_t nCount = m_FieldArr.GetSize();
  for (int32_t i = 0; i < nCount; i++) {
    CFDE_TxtEdtField* pField = m_FieldArr[i];
    pField->Release();
  }
  m_FieldArr.RemoveAll();
}
void CFDE_TxtEdtBlock::GetDisplayText(CFX_WideString& wsDisplay) {
  int32_t nCount = m_FieldArr.GetSize();
  for (int32_t i = 0; i < nCount; i++) {
    CFDE_TxtEdtField* pField = m_FieldArr[i];
    CFX_WideString wsTemp;
    pField->GetDisplayText(wsTemp);
    wsDisplay += wsTemp;
  }
}
int32_t CFDE_TxtEdtBlock::GetLength() const {
  int32_t nDisplayLength = 0;
  int32_t nCount = m_FieldArr.GetSize();
  for (int32_t i = 0; i < nCount; i++) {
    CFDE_TxtEdtField* pField = m_FieldArr[i];
    nDisplayLength += pField->GetDisplayLength();
  }
  return nDisplayLength;
}
void CFDE_TxtEdtBlock::GetBlockText(CFX_WideString& wsBlock) {
  int32_t nCount = m_FieldArr.GetSize();
  for (int32_t i = 0; i < nCount; i++) {
    CFDE_TxtEdtField* pField = m_FieldArr[i];
    CFX_WideString wsTemp;
    pField->GetFieldText(wsTemp);
    wsBlock += wsTemp;
  }
}
int32_t CFDE_TxtEdtBlock::CountField() const {
  return m_EditFieldArr.GetSize();
}
void CFDE_TxtEdtBlock::GetFieldText(int32_t nIndex, CFX_WideString& wsField) {
  CFDE_TxtEdtField* pField = m_EditFieldArr[nIndex];
  pField->GetFieldText(wsField);
}
int32_t CFDE_TxtEdtBlock::GetFieldTextLength() const {
  int32_t nTotalLength = 0;
  int32_t nCount = m_EditFieldArr.GetSize();
  for (int32_t i = 0; i < nCount; i++) {
    CFDE_TxtEdtField* pField = m_EditFieldArr[i];
    nTotalLength = pField->GetFieldTextLength();
  }
  return nTotalLength;
}
int32_t CFDE_TxtEdtBlock::GetPos() const {
  return m_nPosition;
}
void CFDE_TxtEdtBlock::GetRealText(CFX_WideString& wsText) const {
  int32_t nCount = m_FieldArr.GetSize();
  for (int32_t i = 0; i < nCount; i++) {
    CFDE_TxtEdtField* pField = m_FieldArr[i];
    CFX_WideString wsTemp;
    pField->GetFieldText(wsTemp);
    wsText += wsTemp;
  }
}
void CFDE_TxtEdtBlock::Backup() {
  int32_t nCount = m_EditFieldArr.GetSize();
  for (int32_t i = 0; i < nCount; i++) {
    m_EditFieldArr[i]->Backup();
  }
}
void CFDE_TxtEdtBlock::Restore() {
  int32_t nCount = m_EditFieldArr.GetSize();
  for (int32_t i = 0; i < nCount; i++) {
    m_EditFieldArr[i]->Restore();
  }
}
CFDE_TxtEdtFieldFormatParser::CFDE_TxtEdtFieldFormatParser() {}
CFDE_TxtEdtFieldFormatParser::~CFDE_TxtEdtFieldFormatParser() {
  FDE_LPTXTEDTFORMATITEM lpItem = NULL;
  int32_t nCount = m_ItemArr.GetSize();
  for (int32_t i = 0; i < nCount; i++) {
    lpItem = m_ItemArr[i];
    delete lpItem;
  }
  m_ItemArr.RemoveAll();
}
FX_BOOL CFDE_TxtEdtFieldFormatParser::Parse(const CFX_WideString& wsFormat) {
  m_wsFormat = wsFormat;
  const FX_WCHAR* pBuf = const FX_WCHAR * (m_wsFormat);
  int32_t nCount = m_wsFormat.GetLength();
  nCount -= 2;
  int32_t i = 0;
  for (; i < nCount; i++) {
    FX_WCHAR wChar = pBuf[i];
    if (wChar == L'(') {
      break;
    }
  }
  i++;
  FDE_TXTEDTFORMATITEM FormatItem;
  for (; i < nCount; i++) {
    while (pBuf[i] == L' ') {
      i++;
    }
    FormatItem.nKeyStart = i;
    while (pBuf[i] != L':') {
      i++;
    }
    FormatItem.nKeyCount = i - FormatItem.nKeyStart;
    i++;
    FormatItem.nValStart = i;
    while (pBuf[i] != L';' && i < nCount) {
      i++;
    }
    FormatItem.nValCount = i - FormatItem.nValStart;
    FDE_LPTXTEDTFORMATITEM pFormatItem = new FDE_TXTEDTFORMATITEM;
    FXSYS_memcpy(pFormatItem, &FormatItem, sizeof(FDE_TXTEDTFORMATITEM));
    m_ItemArr.Add(pFormatItem);
  }
  return TRUE;
}
int32_t CFDE_TxtEdtFieldFormatParser::CountItems() const {
  return m_ItemArr.GetSize();
}
void CFDE_TxtEdtFieldFormatParser::GetItem(int32_t nIndex,
                                           CFX_WideString& wsKey,
                                           CFX_WideString& wsValue) const {
  FDE_LPTXTEDTFORMATITEM lpItem = m_ItemArr[nIndex];
  const FX_WCHAR* lpSrcBuf = const FX_WCHAR * (m_wsFormat);
  FX_WCHAR* lpDstBuf = wsKey.GetBuffer(lpItem->nKeyCount);
  FXSYS_memcpy(lpDstBuf, lpSrcBuf + lpItem->nKeyStart,
               lpItem->nKeyCount * sizeof(FX_WCHAR));
  wsKey.ReleaseBuffer(lpItem->nKeyCount);
  lpDstBuf = wsValue.GetBuffer(lpItem->nValCount);
  FXSYS_memcpy(lpDstBuf, lpSrcBuf + lpItem->nValStart,
               lpItem->nValCount * sizeof(FX_WCHAR));
  wsValue.ReleaseBuffer(lpItem->nValCount);
}
CFDE_TxtEdtField* CFDE_TxtEdtField::Create(const CFX_WideString& wsField,
                                           int32_t nIndex,
                                           CFDE_TxtEdtBlock* pBlock) {
  if (wsField[0] != L'%' || (wsField[0] == L'%' && wsField[1] == L'%')) {
    return new CFDE_TxtEdtField_Fixed(wsField, nIndex, pBlock);
  }
  FX_WCHAR wcType = wsField[wsField.GetLength() - 1];
  switch (wcType) {
    case L'd':
      return new CFDE_TxtEdtField_Integer(wsField, nIndex, pBlock);
    case L'f':
      return new CFDE_TxtEdtField_Float(wsField, nIndex, pBlock);
    case L's':
      return new CFDE_TxtEdtField_String(wsField, nIndex, pBlock);
    case L'p':
      return new CFDE_TxtEdtField_Password(wsField, nIndex, pBlock);
    default:
      break;
  }
  return NULL;
}
void CFDE_TxtEdtField::Release() {
  delete this;
}
CFDE_TxtEdtField::CFDE_TxtEdtField(int32_t nIndex, CFDE_TxtEdtBlock* pBlock)
    : m_nLength(-1),
      m_wcFill(L' '),
      m_bReserveSpace(FALSE),
      m_bLeftAlignment(TRUE),
      m_nIndex(nIndex),
      m_pBlock(pBlock) {
  FXSYS_assert(pBlock);
}
int32_t CFDE_TxtEdtField::Insert(int32_t nIndex,
                                 const CFX_WideString& wsIns,
                                 int32_t& nCaret,
                                 FX_BOOL& bBefore) {
  int32_t nFieldLength = m_wsField.GetLength();
  int32_t nInnerIndex = nIndex - FDE_FORMAT_EDIT_FIELD_HADERSIZE;
  if (m_bReserveSpace && !m_bLeftAlignment) {
    nInnerIndex -= (m_nLength - nFieldLength);
  }
  FXSYS_assert(nInnerIndex >= 0 && nInnerIndex <= nFieldLength);
  CFX_WideString wsTemp = m_wsField;
  int32_t nInsLength = wsIns.GetLength();
  for (int32_t i = 0; i < nInsLength; i++, nInnerIndex++) {
    wsTemp.Insert(nInnerIndex, wsIns[i]);
  }
  int32_t nRet = Validate(wsTemp);
  switch (nRet) {
    case FDE_FORMAT_FIELD_VALIDATE_F_FULL:
      return FDE_FORMAT_FIELD_INSERT_RET_F_FULL;
    case FDE_FORMAT_FIELD_VALIDATE_F_INVALIDATE:
      return FDE_FORMAT_FIELD_INSERT_RET_F_INVALIDATE;
    case FDE_FORMAT_FIELD_VALIDATE_S:
    default:
      break;
  }
  m_wsField = wsTemp;
  nCaret = nIndex +
           ((m_bReserveSpace && !m_bLeftAlignment) ? -nInsLength : nInsLength);
  bBefore = TRUE;
  return (nFieldLength + nInsLength < m_nLength)
             ? FDE_FORMAT_FIELD_INSERT_RET_S_NORMAL
             : FDE_FORMAT_FIELD_INSERT_RET_S_FULL;
}
int32_t CFDE_TxtEdtField::Delete(int32_t nIndex,
                                 int32_t nCount,
                                 CFX_WideString& wsDel,
                                 int32_t& nCaret,
                                 FX_BOOL& bBefore) {
  int32_t nFieldLength = m_wsField.GetLength();
  int32_t nInnerIndex = nIndex - FDE_FORMAT_EDIT_FIELD_HADERSIZE;
  if (m_bReserveSpace && !m_bLeftAlignment) {
    nInnerIndex -= (m_nLength - nFieldLength);
  }
  if (nInnerIndex < 0 || (nInnerIndex + nCount) > nFieldLength) {
    return FDE_FORMAT_FIELD_DELETE_RET_F_BOUNDARY;
  }
  CFX_WideString wsTemp = m_wsField;
  wsTemp.Delete(nInnerIndex, nCount);
  int32_t nRet = Validate(wsTemp);
  switch (nRet) {
    case FDE_FORMAT_FIELD_VALIDATE_F_FULL:
      return FDE_FORMAT_FIELD_DELETE_RET_F_BOUNDARY;
    case FDE_FORMAT_FIELD_VALIDATE_F_INVALIDATE:
      return FDE_FORMAT_FIELD_INSERT_RET_F_INVALIDATE;
    case FDE_FORMAT_FIELD_VALIDATE_S:
    default:
      break;
  }
  FX_WCHAR* lpBuf = wsDel.GetBuffer(nCount);
  FXSYS_memcpy(lpBuf, const FX_WCHAR*(m_wsField) + nInnerIndex,
               nCount * sizeof(FX_WCHAR));
  wsDel.ReleaseBuffer(nCount);
  m_wsField = wsTemp;
  nCaret = nIndex + (m_bReserveSpace && !m_bLeftAlignment) ? nCount : 0;
  bBefore = TRUE;
  return FDE_FORMAT_FIELD_DELETE_RET_S;
}
int32_t CFDE_TxtEdtField::Replace(int32_t nIndex,
                                  int32_t nCount,
                                  const CFX_WideString& wsIns,
                                  CFX_WideString& wsDel,
                                  int32_t& nCaret,
                                  FX_BOOL& bBefore) {
  int32_t nInnerIndex = nIndex - FDE_FORMAT_EDIT_FIELD_HADERSIZE;
  int32_t nInsLength = wsIns.GetLength();
  int32_t nFieldLength = m_wsField.GetLength();
  CFX_WideString wsTemp = m_wsField;
  if (m_bReserveSpace && !m_bLeftAlignment) {
    nInnerIndex -= (m_nLength - nFieldLength);
  }
  FXSYS_assert(nInnerIndex >= 0 && nInnerIndex <= nFieldLength);
  if (nInnerIndex + nCount > nFieldLength) {
    return FALSE;
  }
  wsTemp.Delete(nInnerIndex, nCount);
  int32_t nInnerIndexBK = nInnerIndex;
  for (int32_t i = 0; i < nInsLength; i++, nInnerIndex++) {
    wsTemp.Insert(nInnerIndex, wsIns[i]);
  }
  int32_t nRet = Validate(wsTemp);
  switch (nRet) {
    case FDE_FORMAT_FIELD_VALIDATE_F_FULL:
      return FDE_FORMAT_FIELD_INSERT_RET_F_FULL;
    case FDE_FORMAT_FIELD_VALIDATE_F_INVALIDATE:
      return FDE_FORMAT_FIELD_INSERT_RET_F_INVALIDATE;
    default:
      break;
  }
  FX_WCHAR* lpBuffer = wsDel.GetBuffer(nCount);
  const FX_WCHAR* lpSrcBuf = const FX_WCHAR * (m_wsField);
  FXSYS_memcpy(lpBuffer, lpSrcBuf + nInnerIndexBK, nCount * sizeof(FX_WCHAR));
  wsDel.ReleaseBuffer(nCount);
  m_wsField = wsTemp;
  nCaret =
      nIndex + ((m_bReserveSpace && !m_bLeftAlignment) ? (nCount - nInsLength)
                                                       : (nInsLength));
  return FDE_FORMAT_FIELD_INSERT_RET_S_NORMAL;
}
void CFDE_TxtEdtField::GetDisplayText(CFX_WideString& wsDisplay) {
  CFX_WideString wsField;
  GetNormalizedFieldText(wsField);
  int32_t nLength = wsField.GetLength() + FDE_FORMAT_EDIT_FIELD_HADERSIZE +
                    FDE_FORMAT_EDIT_FIELD_TAILSIZE;
  FX_WCHAR* lpBuffer = wsDisplay.GetBuffer(nLength);
  lpBuffer[0] = FDE_TXTEDT_FORMATBLOCK_BGN;
  lpBuffer[nLength - 1] = FDE_TXTEDT_FORMATBLOCK_END;
  FX_DWORD nAddress = (FX_DWORD) this;
  FXSYS_memcpy(lpBuffer + 1, &nAddress, sizeof(FX_DWORD));
  FXSYS_memcpy(lpBuffer + 3, const FX_WCHAR*(wsField),
               (nLength - 4) * sizeof(FX_WCHAR));
  wsDisplay.ReleaseBuffer(nLength);
}
int32_t CFDE_TxtEdtField::GetDisplayLength() {
  return (m_bReserveSpace ? m_nLength : m_wsField.GetLength()) +
         FDE_FORMAT_EDIT_FIELD_HADERSIZE + FDE_FORMAT_EDIT_FIELD_TAILSIZE;
}
void CFDE_TxtEdtField::GetFieldText(CFX_WideString& wsField) {
  wsField = m_wsField;
}
int32_t CFDE_TxtEdtField::GetFieldTextLength() const {
  return m_wsField.GetLength();
}
int32_t CFDE_TxtEdtField::GetRealIndex(int32_t nIndex) const {
  int32_t nInnerIndex = nIndex - FDE_FORMAT_EDIT_FIELD_HADERSIZE;
  if (nInnerIndex < 0) {
    return 0;
  }
  int32_t nFieldLength = m_wsField.GetLength();
  if (m_bReserveSpace && !m_bLeftAlignment) {
    nInnerIndex -= (m_nLength - nFieldLength);
  }
  if (nInnerIndex < 0) {
    return 0;
  }
  if (nInnerIndex >= nFieldLength) {
    return nFieldLength;
  }
  return nInnerIndex + 1;
}
int32_t CFDE_TxtEdtField::NormalizeCaretPos(
    int32_t nIndex,
    FDE_FORMAT_CARET_DIRECTION eDirection) const {
  nIndex -= FDE_FORMAT_EDIT_FIELD_HADERSIZE;
  int32_t nLength = m_wsField.GetLength();
  if (m_bReserveSpace) {
    int32_t nFieldLength = m_wsField.GetLength();
    if (m_bLeftAlignment) {
      if (nIndex > nFieldLength) {
        if (eDirection == FDE_FORMAT_CARET_FORWARD) {
          return -1;
        }
        nIndex = nFieldLength;
      }
    } else {
      int32_t nReserveLength = m_nLength - nFieldLength;
      if (nIndex < nReserveLength) {
        if (eDirection == FDE_FORMAT_CARET_BACKWARD) {
          return -2;
        }
        nIndex = nReserveLength;
      }
    }
  }
  return nIndex + FDE_FORMAT_EDIT_FIELD_HADERSIZE;
}
FX_BOOL CFDE_TxtEdtField::GetEditableRange(int32_t& nBgn, int32_t& nEnd) const {
  if (m_bReserveSpace && !m_bLeftAlignment) {
    nEnd = FDE_FORMAT_EDIT_FIELD_HADERSIZE + m_nLength;
    nBgn = nEnd - m_wsField.GetLength();
  } else {
    nBgn = FDE_FORMAT_EDIT_FIELD_HADERSIZE;
    nEnd = nBgn + m_wsField.GetLength();
  }
  return TRUE;
}
void CFDE_TxtEdtField::Backup() {
  m_wsBackup = m_wsField;
}
void CFDE_TxtEdtField::Restore() {
  m_wsField = m_wsBackup;
}
int32_t CFDE_TxtEdtField::Validate(const CFX_WideString& wsText) const {
  if (m_nLength < 0) {
    return FDE_FORMAT_FIELD_DELETE_RET_S;
  }
  return wsText.GetLength() <= m_nLength ? FDE_FORMAT_FIELD_VALIDATE_S
                                         : FDE_FORMAT_FIELD_VALIDATE_F_FULL;
}
void CFDE_TxtEdtField::GetNormalizedFieldText(CFX_WideString& wsField) const {
  wsField = m_wsField;
  if (m_nLength == -1) {
    return;
  }
  if (m_bReserveSpace) {
    int32_t nField = wsField.GetLength();
    int32_t nFill = m_nLength - nField;
    if (m_bLeftAlignment) {
      while (nFill--) {
        wsField.Insert(nField++, m_wcFill);
      }
    } else {
      while (nFill--) {
        wsField.Insert(0, m_wcFill);
      }
    }
  }
}
CFDE_TxtEdtField_Integer::CFDE_TxtEdtField_Integer(
    const CFX_WideString& wsField,
    int32_t nIndex,
    CFDE_TxtEdtBlock* pBlock)
    : m_bSign(FALSE), CFDE_TxtEdtField(nIndex, pBlock) {
  CFDE_TxtEdtFieldFormatParser FormatParser;
  FormatParser.Parse(wsField);
  int32_t nCount = FormatParser.CountItems();
  CFX_WideString wskey;
  CFX_WideString wsVal;
  for (int32_t i = 0; i < nCount; i++) {
    FormatParser.GetItem(i, wskey, wsVal);
    if (wskey.Equal(L"Length")) {
      m_nLength = wsVal.GetInteger();
    } else if (wskey.Equal(L"Sign")) {
      m_bSign = wsVal.GetInteger() != 0;
    } else if (wskey.Equal(L"FillChar")) {
      m_wcFill = wsVal[0];
    } else {
      FXSYS_assert(0);
    }
    wskey.Empty();
    wsVal.Empty();
  }
  if (m_nLength == -1) {
    m_bReserveSpace = FALSE;
  }
}
int32_t CFDE_TxtEdtField_Integer::Validate(const CFX_WideString& wsText) const {
  int32_t i = 0;
  if (m_bSign) {
    FX_WCHAR wcTemp = wsText[0];
    if (FDE_TXTEDT_ISSIGN(wcTemp)) {
      i++;
    }
  }
  int32_t nLength = wsText.GetLength();
  if (m_nLength > 0) {
    if (nLength - i > (m_nLength - (m_bSign ? 1 : 0))) {
      return FDE_FORMAT_FIELD_VALIDATE_F_FULL;
    }
  }
  for (; i < nLength; i++) {
    FX_WCHAR wcTemp = wsText[i];
    if (!FDE_TXTEDT_ISINTEGER(wcTemp)) {
      return FDE_FORMAT_FIELD_VALIDATE_F_INVALIDATE;
    }
  }
  return FDE_FORMAT_FIELD_VALIDATE_S;
}
CFDE_TxtEdtField_Float::CFDE_TxtEdtField_Float(const CFX_WideString& wsField,
                                               int32_t nIndex,
                                               CFDE_TxtEdtBlock* pBlock)
    : CFDE_TxtEdtField(nIndex, pBlock),
      m_bSigned(FALSE),
      m_nIntPartlength(-1),
      m_nDecPartLength(-1) {
  CFDE_TxtEdtFieldFormatParser FormatParser;
  FormatParser.Parse(wsField);
  int32_t nCount = FormatParser.CountItems();
  CFX_WideString wskey;
  CFX_WideString wsVal;
  for (int32_t i = 0; i < nCount; i++) {
    FormatParser.GetItem(i, wskey, wsVal);
    if (wskey.Equal(L"DecLength")) {
      m_nDecPartLength = wsVal.GetInteger();
    } else if (wskey.Equal(L"IntLength")) {
      m_nIntPartlength = wsVal.GetInteger();
    } else if (wskey.Equal(L"Sign")) {
      m_bSigned = wsVal.GetInteger() != 0;
    } else if (wskey.Equal(L"FillChar")) {
      m_wcFill = wsVal[0];
    } else {
      FXSYS_assert(0);
    }
    if (m_nIntPartlength == -1 || m_nDecPartLength == -1) {
      m_nLength = -1;
    } else {
      m_nLength = m_nIntPartlength + m_nDecPartLength + 1 + (m_bSigned ? 1 : 0);
    }
    m_bReserveSpace = TRUE;
    wskey.Empty();
    wsVal.Empty();
  }
}
int32_t CFDE_TxtEdtField_Float::Validate(const CFX_WideString& wsText) const {
  int32_t nLength = wsText.GetLength();
  if (m_nLength != -1 && (nLength > m_nLength)) {
    return FDE_FORMAT_FIELD_VALIDATE_F_FULL;
  }
  const FX_WCHAR* lpBuf = const FX_WCHAR * (wsText);
  int32_t i = 0;
  if (m_bSigned) {
    FX_WCHAR wcTemp = lpBuf[0];
    if (FDE_TXTEDT_ISSIGN(wcTemp)) {
      i++;
    }
  }
  int32_t nIntPart = 0;
  int32_t nPoint = 0;
  for (; i < nLength; i++) {
    FX_WCHAR wcTemp = lpBuf[i];
    if (!FDE_TXTEDT_ISINTEGER(wcTemp)) {
      if (wcTemp != L'.') {
        return FDE_FORMAT_FIELD_VALIDATE_F_INVALIDATE;
      }
      nPoint = 1;
      break;
    }
    nIntPart++;
  }
  if (m_nIntPartlength != -1 && (nIntPart > m_nIntPartlength)) {
    return FDE_FORMAT_FIELD_VALIDATE_F_FULL;
  }
  if (m_nDecPartLength != -1 &&
      (nLength - nIntPart - nPoint > m_nDecPartLength)) {
    return FDE_FORMAT_FIELD_VALIDATE_F_FULL;
  }
  i++;
  for (; i < nLength; i++) {
    FX_WCHAR wcTemp = lpBuf[i];
    if (!FDE_TXTEDT_ISINTEGER(wcTemp)) {
      return FDE_FORMAT_FIELD_VALIDATE_F_FULL;
    }
  }
  return FDE_FORMAT_FIELD_VALIDATE_S;
}
CFDE_TxtEdtField_Password::CFDE_TxtEdtField_Password(
    const CFX_WideString& wsField,
    int32_t nIndex,
    CFDE_TxtEdtBlock* pBlock)
    : CFDE_TxtEdtField(nIndex, pBlock), m_wcAlias(L'*') {
  CFDE_TxtEdtFieldFormatParser FormatParser;
  FormatParser.Parse(wsField);
  int32_t nCount = FormatParser.CountItems();
  CFX_WideString wskey;
  CFX_WideString wsVal;
  for (int32_t i = 0; i < nCount; i++) {
    FormatParser.GetItem(i, wskey, wsVal);
    if (wskey.Equal(L"Length")) {
      m_nLength = wsVal.GetInteger();
    } else if (wskey.Equal(L"AliasChar")) {
      m_wcAlias = wsVal[0];
    } else {
      FXSYS_assert(0);
    }
    wskey.Empty();
    wsVal.Empty();
  }
  if (m_nLength == -1) {
    m_bReserveSpace = FALSE;
  }
}
void CFDE_TxtEdtField_Password::GetNormalizedFieldText(
    CFX_WideString& wsField) const {
  int32_t nFiledLength = m_wsField.GetLength();
  int32_t nLength = m_bReserveSpace ? m_nLength : nFiledLength;
  FX_WCHAR* lpBuf = wsField.GetBuffer(nLength);
  int32_t nSpaceLength = nLength - nFiledLength;
  int32_t nFirstPart = m_bLeftAlignment ? nFiledLength : nSpaceLength;
  FX_WCHAR wFirstChar = m_bLeftAlignment ? m_wcAlias : L' ';
  FX_WCHAR wSecondChar = m_bLeftAlignment ? L' ' : m_wcAlias;
  int32_t i = 0;
  for (; i < nFirstPart; i++) {
    lpBuf[i] = wFirstChar;
  }
  for (; i < nLength; i++) {
    lpBuf[i] = wSecondChar;
  }
  wsField.ReleaseBuffer(nLength);
}
CFDE_TxtEdtField_String::CFDE_TxtEdtField_String(const CFX_WideString& wsField,
                                                 int32_t nIndex,
                                                 CFDE_TxtEdtBlock* pBlock)
    : CFDE_TxtEdtField(nIndex, pBlock) {
  CFDE_TxtEdtFieldFormatParser FormatParser;
  FormatParser.Parse(wsField);
  int32_t nCount = FormatParser.CountItems();
  CFX_WideString wskey;
  CFX_WideString wsVal;
  for (int32_t i = 0; i < nCount; i++) {
    FormatParser.GetItem(i, wskey, wsVal);
    if (wskey.Equal(L"Length")) {
      m_nLength = wsVal.GetInteger();
    } else {
      FXSYS_assert(0);
    }
    wskey.Empty();
    wsVal.Empty();
  }
}
CFDE_TxtEdtField_Fixed::CFDE_TxtEdtField_Fixed(const CFX_WideString& wsField,
                                               int32_t nIndex,
                                               CFDE_TxtEdtBlock* pBlock)
    : CFDE_TxtEdtField(nIndex, pBlock) {
  m_wsField = wsField;
  m_nLength = wsField.GetLength();
}
void CFDE_TxtEdtField_Fixed::GetDisplayText(CFX_WideString& wsDisplay) {
  int32_t nLength = m_wsField.GetLength() + FDE_FORMAT_EDIT_FIELD_HADERSIZE +
                    FDE_FORMAT_EDIT_FIELD_TAILSIZE;
  FX_WCHAR* lpBuffer = wsDisplay.GetBuffer(nLength);
  lpBuffer[0] = FDE_TXTEDT_FORMATBLOCK_BGN;
  lpBuffer[nLength - 1] = FDE_TXTEDT_FORMATBLOCK_END;
  FX_DWORD nAddress = (FX_DWORD) this;
  FXSYS_memcpy(lpBuffer + 1, &nAddress, sizeof(FX_DWORD));
  FXSYS_memcpy(lpBuffer + 3, const FX_WCHAR*(m_wsField),
               (nLength - 4) * sizeof(FX_WCHAR));
  wsDisplay.ReleaseBuffer(nLength);
}
int32_t CFDE_TxtEdtField_Fixed::NormalizeCaretPos(
    int32_t nIndex,
    FDE_FORMAT_CARET_DIRECTION eDirection) const {
  FXSYS_assert(nIndex >= 0 && nIndex <= m_nLength);
  if (eDirection == FDE_FORMAT_CARET_MIDDLE) {
    return (nIndex > m_wsField.GetLength() / 2) ? -1 : -2;
  }
  return eDirection == FDE_FORMAT_CARET_BACKWARD ? -2 : -1;
}
#endif