private static PdfRectangle getIntersectionBounds(PdfTextData data, string text, int startIndex, int length)
{
if (startIndex == 0 && text.Length == length)
{
return(data.Bounds);
}
IEnumerable <PdfTextData> characters = data.GetCharacters();
if (!containsLtrCharactersOnly(data, text))
{
// Process right-to-left chunks in the reverse order.
//
// Note that this approach might not work for chunks
// containing both left-to-right and right-to-left characters.
characters = characters.Reverse();
}
IEnumerable <PdfRectangle> charBounds = characters
.Skip(startIndex)
.Take(length)
.Select(c => c.Bounds);
PdfRectangle union = charBounds.First();
foreach (var b in charBounds.Skip(1))
{
union = PdfRectangle.Union(b, union);
}
return(union);
}
private static PdfRectangle getIntersectionBounds(PdfTextData data, int startIndex, int length)
{
string text = data.Text;
if (startIndex == 0 && text.Length == length)
{
return(data.Bounds);
}
IEnumerable <PdfRectangle> charBounds = data.GetCharacters()
.Skip(startIndex)
.Take(length)
.Select(c => c.Bounds);
PdfRectangle union = charBounds.First();
foreach (var b in charBounds.Skip(1))
{
union = PdfRectangle.Union(b, union);
}
return(union);
}