internal static ShapeCollection CreateForSlide(SlidePart slidePart, SCSlide slide)
{
var phService = new PlaceholderService(slidePart.SlideLayoutPart);
var transformFactory = new LocationParser(phService);
var geometryFactory = new GeometryFactory(phService);
var shapeContextBuilder = new ShapeContext.Builder(slidePart);
var chartGrFrameHandler = new ChartGraphicFrameHandler();
var tableGrFrameHandler = new TableGraphicFrameHandler(shapeContextBuilder, transformFactory);
var oleGrFrameHandler = new OleGraphicFrameHandler(shapeContextBuilder, transformFactory);
var pShapeHandler = new AutoShapeCreator(shapeContextBuilder, transformFactory);
var pictureHandler = new PictureHandler(shapeContextBuilder, transformFactory, geometryFactory);
var sdkGroupShapeHandler =
new PGroupShapeHandler(shapeContextBuilder, transformFactory, geometryFactory, slidePart);
pShapeHandler.Successor = sdkGroupShapeHandler;
sdkGroupShapeHandler.Successor = oleGrFrameHandler;
oleGrFrameHandler.Successor = pictureHandler;
pictureHandler.Successor = chartGrFrameHandler;
chartGrFrameHandler.Successor = tableGrFrameHandler;
P.ShapeTree shapeTree = slidePart.Slide.CommonSlideData.ShapeTree;
var shapes = new List <IShape>(shapeTree.Count());
foreach (OpenXmlCompositeElement compositeElement in shapeTree.OfType <OpenXmlCompositeElement>())
{
IShape shape = pShapeHandler.Create(compositeElement, slide);
if (shape != null)
{
shapes.Add(shape);
}
}
return(new ShapeCollection(shapes));
}
internal static ShapeCollection CreateForSlideLayout(P.ShapeTree pShapeTree, SCSlideLayout slideLayout)
{
var shapeList = new List <IShape>();
foreach (OpenXmlCompositeElement compositeElement in pShapeTree.OfType <OpenXmlCompositeElement>())
{
switch (compositeElement)
{
case P.Shape pShape:
shapeList.Add(new LayoutAutoShape(slideLayout, pShape));
continue;
case P.GraphicFrame pGraphicFrame:
{
A.GraphicData aGraphicData =
pGraphicFrame.GetFirstChild <A.Graphic>().GetFirstChild <A.GraphicData>();
if (aGraphicData.Uri.Value.Equals("http://schemas.openxmlformats.org/presentationml/2006/ole",
StringComparison.Ordinal))
{
shapeList.Add(new LayoutOLEObject(slideLayout, pGraphicFrame));
continue;
}
if (aGraphicData.Uri.Value.Equals("http://schemas.openxmlformats.org/drawingml/2006/chart",
StringComparison.Ordinal))
{
shapeList.Add(new LayoutChart(slideLayout, pGraphicFrame));
continue;
}
if (aGraphicData.Uri.Value.Equals("http://schemas.openxmlformats.org/drawingml/2006/table",
StringComparison.Ordinal))
{
shapeList.Add(new LayoutTable(slideLayout, pGraphicFrame));
continue;
}
break;
}
}
// OLE Objects should be parsed before pictures, since OLE containers can contain p:pic elements,
// thus OLE objects can be parsed as a picture by mistake.
P.Picture pPicture;
if (compositeElement is P.Picture treePicture)
{
pPicture = treePicture;
}
else
{
P.Picture framePicture = compositeElement.Descendants <P.Picture>().FirstOrDefault();
pPicture = framePicture;
}
if (pPicture != null)
{
shapeList.Add(new LayoutPicture(slideLayout, pPicture));
}
}
return(new ShapeCollection(shapeList));
}
