/// <summary>
/// Creates a new object that is a copy of the current instance.
/// </summary>
/// <returns>
/// A new object that is a copy of this instance.
/// </returns>
public System.Object Clone()
{
TWord oNewWord = (TWord)MemberwiseClone();
oNewWord.m_oChars = new TChars();
foreach (TChar oChar in m_oChars)
{
oNewWord.m_oChars.Add((TChar)oChar.Clone());
}
return(oNewWord);
}
/// <summary>
/// Sets the word.
/// </summary>
/// <param name="oWord">The o word.</param>
public void SetWord(TWord oWord)
{
m_oWorkingWord = oWord;
}
private void AddWord(TWord oNewWord)
{
// Use the Deskew method to use the same Y-Axis
TOCRRect oNewWordRect = Deskew(oNewWord.Rect);
// Build candidate lines
List <TLine> oCandidateLines = new List <TLine>();
foreach (TLine oLine in m_oLines)
{
if (Deskew(oLine.Rect).Bottom + MMtoPixel(20) < oNewWordRect.Top)
{
continue;
}
if (Deskew(oLine.Rect).Top - MMtoPixel(20) > oNewWordRect.Bottom)
{
break;
}
oCandidateLines.Add(oLine);
}
// Try 1: Find closer matching on top
foreach (TLine oLine in oCandidateLines)
{
foreach (TWord oWord in oLine)
{
TOCRRect oWordRect = Deskew(oWord.Rect);
// If the word in
if (oWordRect.IsEqualTop(oNewWordRect))
{
oLine.AddWord(oNewWord);
return;
}
}
}
// Now we remove lines that one word is above or beneath the new word
List <TLine> oCandidateLines2 = new List <TLine>();
foreach (TLine oLine in oCandidateLines)
{
bool bLineOk = true;
foreach (TWord oWord in oLine)
{
TOCRRect oWordRect = Deskew(oWord.Rect);
// Word is above or beneath the new word
if ((oNewWordRect.Top > oWordRect.Bottom) || (oNewWordRect.Bottom < oWordRect.Top))
{
bLineOk = false;
break;
}
}
if (bLineOk)
{
oCandidateLines2.Add(oLine);
}
}
// Try 2: Find closer matching on bottom
foreach (TLine oLine in oCandidateLines2)
{
foreach (TWord oWord in oLine)
{
TOCRRect oWordRect = Deskew(oWord.Rect);
// If the word in
if (oWordRect.IsEqualBottom(oNewWordRect))
{
oLine.AddWord(oNewWord);
return;
}
}
}
// Try 3: Find far matching from top
foreach (TLine oLine in oCandidateLines2)
{
foreach (TWord oWord in oLine)
{
TOCRRect oWordRect = Deskew(oWord.Rect);
if (Math.Abs(oNewWordRect.Top - oWordRect.Top) <=
Math.Min(MMtoPixel(2), oWordRect.Height / 2))
{
oLine.AddWord(oNewWord);
return;
}
}
}
// Try 4: Find far matching from bottom
foreach (TLine oLine in oCandidateLines2)
{
foreach (TWord oWord in oLine)
{
TOCRRect oWordRect = Deskew(oWord.Rect);
if (Math.Abs(oNewWordRect.Bottom - oWordRect.Bottom) <=
Math.Min(MMtoPixel(2), oWordRect.Height / 2))
{
oLine.AddWord(oNewWord);
return;
}
}
}
// We do not found any line that can take the word, so we create a new line
TLine oNewLine = new TLine();
oNewLine.AddWord(oNewWord);
AddLine(oNewLine);
}