Example #1
0
void CFDE_TxtEdtEngine::GetPreReplaceText(CFX_WideString& wsText,
                                          int32_t nIndex,
                                          int32_t nOriginLength,
                                          const FX_WCHAR* lpText,
                                          int32_t nLength) {
  GetText(wsText, 0, GetTextBufLength());
  int32_t nSelIndex = 0;
  int32_t nSelLength = 0;
  int32_t nSelCount = CountSelRanges();
  while (nSelCount--) {
    nSelLength = GetSelRange(nSelCount, nSelIndex);
    wsText.Delete(nSelIndex, nSelLength);
  }
  wsText.Delete(nIndex, nOriginLength);
  int32_t i = 0;
  for (i = 0; i < nLength; i++) {
    wsText.Insert(nIndex++, lpText[i]);
  }
}
Example #2
0
void CBC_Base256Encoder::Encode(CBC_EncoderContext& context, int32_t& e) {
  CFX_WideString buffer;
  buffer += (FX_WCHAR)'\0';
  while (context.hasMoreCharacters()) {
    FX_WCHAR c = context.getCurrentChar();
    buffer += c;
    context.m_pos++;
    int32_t newMode = CBC_HighLevelEncoder::lookAheadTest(
        context.m_msg, context.m_pos, getEncodingMode());
    if (newMode != getEncodingMode()) {
      context.signalEncoderChange(newMode);
      break;
    }
  }
  int32_t dataCount = buffer.GetLength() - 1;
  FX_CHAR buf[128];
  FXSYS_itoa(dataCount, buf, 10);
  buffer.SetAt(0, FX_WCHAR(*buf) - '0');
  int32_t lengthFieldSize = 1;
  int32_t currentSize =
      context.getCodewordCount() + dataCount + lengthFieldSize;
  context.updateSymbolInfo(currentSize, e);
  if (e != BCExceptionNO) {
    return;
  }
  FX_BOOL mustPad = (context.m_symbolInfo->m_dataCapacity - currentSize) > 0;
  if (context.hasMoreCharacters() || mustPad) {
    if (dataCount <= 249) {
      buffer.SetAt(0, (FX_WCHAR)dataCount);
    } else if (dataCount > 249 && dataCount <= 1555) {
      buffer.SetAt(0, (FX_WCHAR)((dataCount / 250) + 249));
      buffer.Insert(1, (FX_WCHAR)(dataCount % 250));
    } else {
      e = BCExceptionIllegalStateMessageLengthInvalid;
      return;
    }
  }
  for (int32_t i = 0, c = buffer.GetLength(); i < c; i++) {
    context.writeCodeword(
        randomize255State(buffer.GetAt(i), context.getCodewordCount() + 1));
  }
}