protected override void DoLayoutChildren()
{
PDFPositionOptions position = this.FullStyle.CreatePostionOptions();
PDFLayoutXObject canvas = null;
if (position.ViewPort.HasValue)
{
canvas = this.ApplyViewPort(position, position.ViewPort.Value);
}
base.DoLayoutChildren();
if (null != canvas)
{
canvas.Close();
this.CloseCurrentLine();
canvas.OutPutName = (PDFName)this.Context.Document.GetIncrementID(PDFObjectTypes.CanvasXObject);
var rsrc = new PDFCanvasResource(this.Component as Canvas, canvas, position.ViewPort.Value);
var ratio = this.FullStyle.GetValue(SVGAspectRatio.AspectRatioStyleKey, SVGAspectRatio.Default);
var size = new PDFSize(canvas.Width, canvas.Height);
canvas.Matrix = CalculateMatrix(size, position.ViewPort.Value, ratio);
canvas.ClipRect = new PDFRect(position.X.HasValue ? position.X.Value : PDFUnit.Zero,
position.Y.HasValue ? position.Y.Value : PDFUnit.Zero,
canvas.Width, canvas.Height);
this.Context.DocumentLayout.CurrentPage.PageOwner.Register(rsrc);
this.Context.Document.EnsureResource(rsrc.ResourceType, rsrc.ResourceKey, rsrc);
}
}
protected override void DoLayoutComponent()
{
PDFPositionOptions pos = this.FullStyle.CreatePostionOptions();
PDFLayoutXObject xObject = this.CreateAndAddInput(pos);
_addedProxyText = false;
if (string.IsNullOrEmpty(this.Field.Value))
{
this.Field.Value = "Proxy Text";
_addedProxyText = true;
}
base.DoLayoutComponent();
xObject.Close();
if (pos.PositionMode == Drawing.PositionMode.Block)
{
this.CloseCurrentLine();
}
this.LayoutPage = this.Context.DocumentLayout.CurrentPage;
IArtefactCollection annots;
if (!this.LayoutPage.Artefacts.TryGetCollection(PDFArtefactTypes.Annotations, out annots))
{
annots = new PDFAnnotationCollection(PDFArtefactTypes.Annotations);
this.LayoutPage.Artefacts.Add(annots);
}
this.LayoutPage = this.Context.DocumentLayout.CurrentPage;
annots.Register(this.Field.Widget);
this.Field.Widget.SetAppearance(FormFieldAppearanceState.Normal, xObject, this.LayoutPage, this.FullStyle);
this.Field.Widget.SetAppearance(FormFieldAppearanceState.Down, xObject, this.LayoutPage, this.FullStyle);
this.Field.Widget.SetAppearance(FormFieldAppearanceState.Over, xObject, this.LayoutPage, this.FullStyle);
}
