public PDFName Register(PDFResource rsrc)
{
if (null == rsrc.Name || string.IsNullOrEmpty(rsrc.Name.Value))
{
string name = this.Document.GetIncrementID(rsrc.Type);
rsrc.Name = (PDFName)name;
}
rsrc.RegisterUse(this._resources, this.Owner);
return(rsrc.Name);
}
public PDFName Register(PDFResource reference)
{
if (null == reference.Name || string.IsNullOrEmpty(reference.Name.Value))
{
string name = this.Document.GetIncrementID(reference.Type);
reference.Name = (PDFName)name;
}
reference.RegisterUse(this.Resources, this);
return(reference.Name);
}
public void SetCurrentFont(PDFFont font)
{
PDFResource rsrc = this.Container.Document.GetResource(PDFResource.FontDefnResourceType, font.FullName, true);
if (null == rsrc)
{
throw new NullReferenceException(String.Format(Errors.FontNotFound, font.FullName));
}
PDFName name = this.Container.Register(rsrc);
this.CurrentFontResource = (PDFFontResource)rsrc;
this.CurrentFont = font;
if (null != this.Writer)
{
this.Writer.WriteOpCodeS(PDFOpCode.TxtFont, name, font.Size.RealValue);
}
}
public override bool SetUpGraphics(PDFGraphics g, PDFRect bounds)
{
Scryber.Resources.PDFImageXObject imagex;
string fullpath = _source; // g.Container.MapPath(_source); - Map Path is done in the document now
//TODO: Add XStep, YStep etc.
string resourcekey = GetImagePatternKey(fullpath);
PDFResource rsrc = g.Container.Document.GetResource(PDFResource.PatternResourceType, resourcekey, false);
if (null == rsrc)
{
//Create the image
imagex = g.Container.Document.GetResource(Scryber.Resources.PDFResource.XObjectResourceType, fullpath, true) as PDFImageXObject;
if (null == imagex)
{
if (g.Context.Conformance == ParserConformanceMode.Lax)
{
g.Context.TraceLog.Add(TraceLevel.Error, "Drawing", "Could not set up the image brush as the graphic image was not found or returned for : " + fullpath);
return(false);
}
else
{
throw new PDFRenderException("Could not set up the image brush as the graphic image was not found or returned for : " + fullpath);
}
}
//The container of a pattern is the document as this is the scope
PDFImageTilingPattern tile = new PDFImageTilingPattern(g.Container.Document, resourcekey, imagex);
tile.Container = g.Container;
tile.Image = imagex;
tile.PaintType = PatternPaintType.ColoredTile;
tile.TilingType = PatternTilingType.NoDistortion;
//Calculate the bounds of the pattern
PDFUnit width;
PDFUnit height;
PDFSize imgsize = CalculateAppropriateImageSize(imagex.ImageData, bounds);
width = imgsize.Width;
height = imgsize.Height;
//Patterns are drawn from the bottom of the page so Y is the container height minus the vertical position and offset
PDFUnit y = 0; // g.ContainerSize.Height - (bounds.Y);// g.ContainerSize.Height - (bounds.Y + height + this.YPostion);
//X is simply the horizontal position plus offset
PDFUnit x = 0; // bounds.X + this.XPostion;
tile.ImageSize = imgsize;
PDFSize step = new PDFSize();
if (this.XStep == 0)
{
step.Width = width;
}
else
{
step.Width = this.XStep;
}
if (this.YStep == 0)
{
step.Height = height;
}
else
{
step.Height = this.YStep;
}
tile.Step = step;
PDFPoint start = new PDFPoint(bounds.X + this.XPostion, bounds.Y + this.YPostion);
if (g.Origin == DrawingOrigin.TopLeft)
{
start.Y = g.ContainerSize.Height - start.Y;
}
tile.Start = start;
PDFName name = g.Container.Register(tile);
g.SetFillPattern(name);
return(true);
}
else
{
return(false);
}
}
