prepareTextInfo
Prepare information about all characters in a page. Application must call FPDFText_ClosePage to release the text page information.
Return
A handle to the text page information structure. NULL if something goes wrong.
Parameters
pageIndex
index of page.
Prepare information about all characters in a range of pages. Application must call FPDFText_ClosePage to release the text page information.
Return
list of handles to the text page information structure. NULL if something goes wrong.
Parameters
fromIndex
start index of page.
toIndex
end index of page.