/// <summary>
/// This is the main method for extraction
/// </summary>
/// <param name="document"></param>
/// <returns></returns>
public TableResult GetTableContent(Document document)
{
TableResult result = new TableResult(this);
// generate lines..
ArrayList lines = document.GenerateLines(DocumentArea);
result.Init(lines);
for (int i = 0; i < lines.Count; i++)
{
Line line = (Line)lines[i];
string s = line.Content;
// iterate through all contained words and decide for each one, where it belongs to..
for (int j = 0; j < line.Words.Count; j++)
{
Word word = (Word)line.Words[j];
ColumnRequest column = GetContainingColumn(word.Bounds);
if (column != null)
{
ColumnResult columnResult = result.GetColumnResult(line, column);
if (columnResult != null)
{
// add word to the corresponding result element
columnResult.Words.Add(word);
}
}
}
}
return(result);
}
public ColumnResult GetColumnResult(ColumnRequest column)
{
for (int i = 0; i < _ColumnResults.Count; i++)
{
ColumnResult result = (ColumnResult)_ColumnResults[i];
if (result.ColumnRequest == column)
{
return(result);
}
}
return(null);
}
public ColumnResult GetColumnResult(Line line, ColumnRequest column)
{
for (int i = 0; i < _lineResults.Count; i++)
{
LineResult lineResult = (LineResult)_lineResults[i];
if (lineResult.LineReference == line)
{
return(lineResult.GetColumnResult(column));
}
}
return(null);
}
/// <summary>
/// Evaluates the Columns X Positon refering to the current request area.
/// As long as we dont use caching, we have to calculate it every time.
/// </summary>
/// <returns></returns>
private float GetColumnOffset(int index)
{
if (index > _ColumnRequests.Count)
{
throw new Exception("Wrong parameter");
}
float offset = 0;
for (int i = 0; i < index; i++)
{
ColumnRequest colRequest = (ColumnRequest)_ColumnRequests[i];
offset += colRequest.Width;
}
return(offset);
}
