internal static IDisposable SaveClip(FixedContentEditor drawingSurface, Rect rectangle)
{
PathGeometry geometry = MathHelper.TransformRectangle(drawingSurface.Position.Matrix, rectangle);
var pdfGeometry = PdfGeometryHelper.ConvertPathGeometry(geometry);
return(drawingSurface.PushClipping(pdfGeometry));
}
internal static IDisposable SaveClip(FixedContentEditor drawingSurface, UIElement element)
{
Geometry clip = null;
FrameworkElement frameworkElement = element as FrameworkElement;
if (frameworkElement != null)
{
clip = System.Windows.Controls.Primitives.LayoutInformation.GetLayoutClip(frameworkElement);
}
if (clip == null)
{
clip = element.Clip;
}
RectangleGeometry rectangleClip = clip as RectangleGeometry;
if (rectangleClip == null)
{
return(null);
}
PathGeometry geometry = MathHelper.TransformRectangle(drawingSurface.Position.Matrix, rectangleClip.Rect);
var pdfGeometry = PdfGeometryHelper.ConvertPathGeometry(geometry);
return(drawingSurface.PushClipping(pdfGeometry));
}
private void InsertClipping(FixedContentEditor editor)
{
#region radpdfprocessing-editing-fixedcontenteditor_6
string visibleText = "The last word in this text is";
string text = string.Format("{0} clipped.", visibleText); //The last word in this text is clipped.
Size visisibleTextSize = editor.MeasureText(visibleText);
using (editor.PushClipping(new Rect(new Point(0, 0), visisibleTextSize)))
{
editor.DrawText(text);
}
#endregion
}
internal static IDisposable SaveClip(FixedContentEditor drawingSurface, UIElement element)
{
Geometry clip = null;
FrameworkElement frameworkElement = element as FrameworkElement;
if (frameworkElement != null)
{
clip = System.Windows.Controls.Primitives.LayoutInformation.GetLayoutClip(frameworkElement);
}
if (clip == null)
{
clip = element.Clip;
}
RectangleGeometry rectangleClip = clip as RectangleGeometry;
if (rectangleClip == null)
{
return null;
}
PathGeometry geometry = MathHelper.TransformRectangle(drawingSurface.Position.Matrix, rectangleClip.Rect);
var pdfGeometry = PdfGeometryHelper.ConvertPathGeometry(geometry);
return drawingSurface.PushClipping(pdfGeometry);
}
public static RadFixedDocument CreatePagedDocument(FrameworkElement element, bool landscaped)
{
RadFixedDocument document = new RadFixedDocument();
double pageMagins = 20;
var numberOfPages = landscaped ? Math.Ceiling(element.ActualHeight / element.ActualWidth * 1.4) : Math.Ceiling(element.ActualHeight / element.ActualWidth * .7);
Size elementSizePerPage = new Size(element.ActualWidth, element.ActualHeight / numberOfPages);
Size pageSize = new Size(elementSizePerPage.Width + 2 * pageMagins, elementSizePerPage.Height + 2 * pageMagins);
for (int pageIndex = 0; pageIndex < numberOfPages; pageIndex++)
{
RadFixedPage page = document.Pages.AddPage();
page.Size = pageSize;
FixedContentEditor editor = new FixedContentEditor(page, MatrixPosition.Default);
editor.Position.Translate(pageMagins, pageMagins);
// Draw dashed lines at the page clipping margins.
using (editor.SaveGraphicProperties())
{
editor.GraphicProperties.IsFilled = false;
editor.GraphicProperties.IsStroked = true;
editor.GraphicProperties.StrokeColor = new RgbColor(200, 200, 200);
editor.GraphicProperties.StrokeDashArray = new double[] { 5, 5 };
editor.DrawRectangle(new Rect(0, 0, elementSizePerPage.Width, elementSizePerPage.Height));
}
// Clip and translate the element, so that it is positioned correctly on different pages.
using (editor.PushClipping(new Rect(pageMagins, pageMagins, elementSizePerPage.Width, elementSizePerPage.Height)))
{
editor.Position.Translate(0, -pageIndex * elementSizePerPage.Height);
ExportHelper.ExportToPdf(element, editor);
}
}
return(document);
}
