Returns index of page containing the specified place of the document.
function GetPageNo(RVData: TCustomRVData; ItemNo, OffsetInItem: Integer): Integer;
The parameters define a position in the source document,
ItemNo is the index of item in this RVData.
OffsetInItem is the position inside this item. For non-text items, 0 is a position before the item, 1 is a position after the item. For text items, offsets are counted from 1 (1 - before the first character, 2 - before the second character, ... Length+1 - after the last character).
Index of the page for this position, from 1.
See also methods of TCustomRichView: