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THPDFViewer Highlights and Marquee Selection

PDF를 바꾸지 않고 페이지 영역을 표시하고, 대화형 선택을 PDF 페이지 좌표로 되돌려 줍니다

선언

function THPDFViewerModel.AddHighlightRegion(PageIndex: Integer;
  const PageRect: THPDFRectangle; Color: TColor= clYellow): Integer;
function THPDFViewerModel.RemoveHighlightRegion(Index: Integer): boolean;
procedure THPDFViewerModel.ClearHighlightRegions;
function THPDFViewerModel.TryGetHighlightRegion(Index: Integer;
  out Highlight: THPDFViewerHighlight): boolean;

property THPDFViewer.InteractionMode: THPDFViewerInteractionMode;
property THPDFViewer.HighlightColor: TColor;
property THPDFViewer.OnMarqueeSelect: THPDFViewerMarqueeSelectEvent;

Programmatic highlights

Region.Left:= 72;
Region.Bottom:= 540;
Region.Right:= 240;
Region.Top:= 600;
HighlightIndex:= Viewer.HighlightRegion(0, Region, clLime);

Interactive selection

Viewer.InteractionMode:= vimHighlight;
Viewer.HighlightColor:= clYellow;
Viewer.OnMarqueeSelect:= ViewerMarqueeSelect;

사용 참고 사항