|
This method returns the text of the content that has been
assigned via the PageContents. If the
PageContents is null then an exception will be raised.
The overloads of this function allow you to select an area of
interest in terms of an area defined by single rectangle or by a
union of multiple rectangles. They also allow you to select a
subset of pages from which text should be returned. This page array
is a set of page numbers - one based indexes - for which order is
not important. Passing null for these parameters defaults to the
entire page and the entire set of available pages respectively.
The process of getting the text involves scanning through the
text fragments in the document and joining them up dependent on
their positions and sizes. The result is a standard string with
line ends where the line ends in the document have been found.
If there are parts of this string that you are interested in you
can use the offset and length of the selections in conjunction with
the Select method to identify those
portions within the document.
|