THPDFViewer Coordinate Transforms

Converts points between PDF page space and the rendered Viewer bitmap

Declarations

function PagePointToView(PageIndex: Integer; const PagePoint: THPDFViewerPoint; out ViewPoint: THPDFViewerPoint; DPI: Integer= 150): boolean;
function ViewPointToPage(PageIndex: Integer; const ViewPoint: THPDFViewerPoint; out PagePoint: THPDFViewerPoint; DPI: Integer= 150): boolean;

PDF coordinates use a lower-left origin and Viewer coordinates use a top-left origin