public override bool SetUpGraphics(PDFGraphics graphics, PDFRect bounds)
{
if (this.IsSet(SetValues.Caps))
{
graphics.RenderLineCap(this.LineCaps);
}
if (this.IsSet(SetValues.Join))
{
graphics.RenderLineJoin(this.LineJoin);
}
if (this.IsSet(SetValues.Mitre))
{
graphics.RenderLineMitre(this.MitreLimit);
}
if (this.IsSet(SetValues.Width))
{
graphics.RenderLineWidth(this.Width);
}
if (this.Opacity.Value > 0.0)
{
graphics.SetStrokeOpacity(this.Opacity);
}
return(true);
}
public override bool SetUpGraphics(PDFGraphics graphics, PDFRect bounds)
{
bool result = base.SetUpGraphics(graphics, bounds);
if (this.IsSet(SetValues.Dash))
{
graphics.RenderLineDash(this.Dash);
}
return(result);
}
public override bool SetUpGraphics(PDFGraphics graphics, PDFRect bounds)
{
bool result = base.SetUpGraphics(graphics, bounds);
if (this.IsSet(SetValues.Color))
{
graphics.SetStrokeColor(Color);
}
return(result);
}
protected PDFRect ConvertToPageRect(PDFGraphics graphics, PDFRect bounds)
{
PDFRect pgRect = PDFRect.Empty;
pgRect.X = new PDFUnit(graphics.GetXPosition(bounds.X).Value);
pgRect.Y = new PDFUnit(graphics.GetYPosition(bounds.Y).Value);
pgRect.Width = new PDFUnit(graphics.GetXOffset(bounds.Width).Value);
pgRect.Height = new PDFUnit(graphics.GetYOffset(bounds.Height).Value);
return(pgRect);
}
public static PDFGraphics Create(PDFWriter writer, bool ownswriter, IPDFResourceContainer rsrc, DrawingOrigin origin, PDFSize size, PDFContextBase context)
{
if (origin == DrawingOrigin.BottomLeft)
{
throw new ArgumentException(Errors.GraphicsOnlySupportsTopDownDrawing, "origin");
}
PDFGraphics g = new PDFGraphics(writer, size, rsrc);
g.OwnsWriter = ownswriter;
g.Context = context;
return(g);
}
public override bool SetUpGraphics(PDFGraphics g, PDFRect bounds)
{
g.SetFillOpacity(this.Opacity);
if (this.Color != null && this.Color.IsEmpty == false)
{
g.SetFillColor(this.Color);
return(true);
}
else
{
return(false);
}
}
public override bool SetUpGraphics(PDFGraphics graphics, PDFRect bounds)
{
var doc = graphics.Container.Document;
var id = doc.GetIncrementID(PDFObjectTypes.Pattern);
bounds = ConvertToPageRect(graphics, bounds);
var linear = this.GetLinearShadingPattern(graphics, id, this._descriptor, bounds);
if (null != linear)
{
var name = graphics.Container.Register(linear);
graphics.SetFillPattern(name);
return(true);
}
else
{
return(false);
}
}
public override void ReleaseGraphics(PDFGraphics g, PDFRect bounds)
{
}
public override bool SetUpGraphics(PDFGraphics graphics, PDFRect bounds)
{
graphics.SetCurrentFont(this);
return(true);
}
public PDFResource GetRadialShadingPattern(PDFGraphics g, string key, PDFGradientRadialDescriptor descriptor, PDFRect bounds)
{
PDFRadialShadingPattern pattern = new PDFRadialShadingPattern(g.Container.Document, key, descriptor, bounds);
return(pattern);
}
//
// graphics adapters
//
public override bool SetUpGraphics(PDFGraphics graphics, PDFRect bounds)
{
graphics.SetTransformationMatrix(this, true, true);
return(true);
}
public abstract void ReleaseGraphics(PDFGraphics g, PDFRect bounds);
public abstract bool SetUpGraphics(PDFGraphics graphics, PDFRect bounds);
public override void ReleaseGraphics(PDFGraphics g, PDFRect bounds)
{
g.ClearFillPattern();
}
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);
}
}
public override bool SetUpGraphics(PDFGraphics g, PDFRect bounds)
{
return(false);
}