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);
}
}
public PDFLayoutXObject AddXObjectRun(IPDFLayoutEngine engine, IPDFComponent component, PDFLayoutRegion container, PDFPositionOptions options, Style full)
{
PDFLayoutXObject xobject = new PDFLayoutXObject(this, container, options, component);
this.Runs.Add(xobject);
return(xobject);
}
public PDFCanvasResource(Canvas component, PDFLayoutXObject layout, PDFRect viewPort)
: base(PDFObjectTypes.CanvasXObject)
{
this._layout = layout;
this._component = component;
this.Name = layout.OutPutName;
}
public void SetAppearance(FormFieldAppearanceState state, Layout.PDFLayoutXObject xObject, Layout.PDFLayoutPage page, Styles.Style style)
{
this._states[state] = xObject;
if (state == FormFieldAppearanceState.Normal)
{
this._style = style;
}
this._page = page;
}
private PDFLayoutXObject CreateAndAddInput(PDFPositionOptions pos)
{
PDFLayoutBlock containerBlock = this.DocumentLayout.CurrentPage.LastOpenBlock();
PDFLayoutRegion containerRegion = containerBlock.CurrentRegion;
if (containerRegion.HasOpenItem == false)
{
containerRegion.BeginNewLine();
}
//pos.Y = 200;
PDFLayoutRegion container = containerBlock.BeginNewPositionedRegion(pos, this.DocumentLayout.CurrentPage, this.Component, this.FullStyle, false);
this.Line = containerRegion.CurrentItem as PDFLayoutLine;
PDFLayoutXObject begin = this.Line.AddXObjectRun(this, this.Field, container, pos, this.FullStyle);
return(begin);
}
protected virtual PDFLayoutXObject ApplyViewPort(PDFPositionOptions oldpos, PDFRect viewPort)
{
//Set the size to the viewport size
var newpos = oldpos.Clone();
newpos.X = viewPort.X;
newpos.Y = viewPort.Y;
//update to new widths
newpos.Width = viewPort.Width;
newpos.Height = viewPort.Height;
//Set the style values to the viewport too. (and reset the cache)
this.FullStyle.Size.Width = newpos.Width.Value;
this.FullStyle.Size.Height = newpos.Height.Value;
if (this.FullStyle is Scryber.Styles.StyleFull)
{
(this.FullStyle as StyleFull).ClearFullRefs();
}
PDFLayoutBlock containerBlock = this.DocumentLayout.CurrentPage.LastOpenBlock();
PDFLayoutRegion containerRegion = containerBlock.CurrentRegion;
if (containerRegion.HasOpenItem == false)
{
containerRegion.BeginNewLine();
}
//pos.Y = 200;
PDFLayoutRegion container = containerBlock.BeginNewPositionedRegion(newpos, this.DocumentLayout.CurrentPage, this.Component, this.FullStyle, false);
this.Line = containerRegion.CurrentItem as PDFLayoutLine;
PDFLayoutXObject begin = this.Line.AddXObjectRun(this, this.Component, container, newpos, this.FullStyle);
begin.SetOutputSize(oldpos.Width, oldpos.Height);
//this.CurrentBlock.IsFormXObject = true;
//this.CurrentBlock.XObjectViewPort = pos.ViewPort.Value;
return(begin);
}
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);
}