public Figure(
PdfPage page,
RelativeSelection selection)
{
_page = page;
_selection = selection;
}
private Rectangle CalculateCropRectangleInPixels(RelativeSelection selection, int width, int height)
{
return new Rectangle(
(int)(width * selection.RelativeOffsetX),
(int)(height * selection.RelativeOffsetY),
(int)(width * selection.RelativeWidth),
(int)(height * selection.RelativeHeight));
}
public void SetRotation(int rotation)
{
_selection = new RelativeSelection(
_page.PageDimensions,
_selection.RelativeOffsetX,
_selection.RelativeOffsetY,
_selection.RelativeWidth,
_selection.RelativeHeight,
rotation);
}
public void FigureSelected(FigureSelectedEventArgs arg)
{
var sourceRect = new RelativeSelection(
_page.PageDimensions,
arg.RelativeOffsetX,
arg.RelativeOffsetY,
arg.RelativeWidth,
arg.RelativeHeight);
var figure = _page.CreateFigure(sourceRect);
_figureMap.Add(arg.Id, figure);
var figureSelectedEvent = new FigureSelectedEvent(
figure,
() => {
_page.RemoveFigure(_figureMap[arg.Id]);
_figureMap.Remove(arg.Id);
arg.Undo();
});
_messageBus.Publish(figureSelectedEvent);
}
public Figure CreateFigure(RelativeSelection sourceRect)
{
var figure = _container.With(sourceRect).With(this).GetInstance<Figure>();
_figures.Add(figure);
return figure;
}
