private string GetPdfText(PageData pageData, PdfTextSpan textSpan)
{
var result = new byte[(textSpan.Length + 1) * 2];
NativeMethods.FPDFText_GetText(pageData.TextPage, textSpan.Offset, textSpan.Length, result);
return(FPDFEncoding.GetString(result, 0, textSpan.Length * 2));
}
public string GetPdfText(PdfTextSpan textSpan)
{
using (var pageData = new PageData(_document, _form, textSpan.Page))
{
return(GetPdfText(pageData, textSpan));
}
}
public IList <PdfRectangle> GetTextBounds(PdfTextSpan textSpan)
{
using (var pageData = new PageData(_document, _form, textSpan.Page))
{
return(GetTextBounds(pageData.TextPage, textSpan.Page, textSpan.Offset, textSpan.Length));
}
}
public PdfMatch(string text, PdfTextSpan textSpan, int page)
{
Text = text;
TextSpan = textSpan;
Page = page;
}
/// <summary>
/// Get all bounding rectangles for the text span.
/// </summary>
/// <description>
/// The algorithm used to get the bounding rectangles tries to join
/// adjacent character bounds into larger rectangles.
/// </description>
/// <param name="textSpan">The span to get the bounding rectangles for.</param>
/// <returns>The bounding rectangles.</returns>
public IList <PdfRectangle> GetTextBounds(PdfTextSpan textSpan)
{
return(_file.GetTextBounds(textSpan));
}
/// <summary>
/// Get all text matching the text span.
/// </summary>
/// <param name="textSpan">The span to get the text for.</param>
/// <returns>The text matching the span.</returns>
public string GetPdfText(PdfTextSpan textSpan)
{
return(_file.GetPdfText(textSpan));
}
