블록 객체 (IBlock Interface)

int picturesCount = 0;
int suspiciousCharsCount = 0;
int totalCharsCount = 0;
int barcodesCount = 0;
// 텍스트의 문자 수, 의심스러운 문자 수, 이미지 수 및 바코드 수를 계산합니다
void computeStatisticsForBlock(FREngine.IBlock block)
{
 if (block.Type == FREngine.BlockTypeEnum.BT_Table)
 {
  FREngine.ITableBlock tableBlock = block.GetAsTableBlock();
  for (int iCell = 0; iCell < tableBlock.Cells.Count; iCell++)
  {
   computeStatisticsForBlock(tableBlock.Cells[iCell].Block);
  }
 }
 else if (block.Type == FREngine.BlockTypeEnum.BT_Text)
 {
  FREngine.ITextBlock textBlock = block.GetAsTextBlock();
  int paragraphsCount = textBlock.Text.Paragraphs.Count;
  for (int iPar = 0; iPar < paragraphsCount; iPar++)
  {
   FREngine.IParagraph par = textBlock.Text.Paragraphs[iPar];
   string text = par.Text;
   totalCharsCount += text.Length;
   FREngine.ICharParams charParams = engine.CreateCharParams();
   for (int iChar = 0; iChar < text.Length; iChar++)
   {
    par.GetCharParams(iChar, charParams);
    if (charParams.IsSuspicious)
    {
     suspiciousCharsCount++;
    }
   }
  }
 }
 else if (block.Type == FREngine.BlockTypeEnum.BT_RasterPicture || block.Type == FREngine.BlockTypeEnum.BT_VectorPicture)
 {
  picturesCount++;
 }
 else if (block.Type == FREngine.BlockTypeEnum.BT_Barcode)
 {
  barcodesCount++;
 }
}