public void DrawRectangle(PDFPen pen, PDFUnit x, PDFUnit y, PDFUnit width, PDFUnit height)
{
if (pen == null)
{
throw new ArgumentNullException("pen");
}
this.SaveGraphicsState();
PDFRect rect = new PDFRect(x, y, width, height);
pen.SetUpGraphics(this, rect);
this.RenderRectangle(x, y, width, height);
this.RenderStrokePathOp();
pen.ReleaseGraphics(this, rect);
this.RestoreGraphicsState();
}
public void DrawRoundRectangle(PDFPen pen, PDFUnit x, PDFUnit y, PDFUnit width, PDFUnit height, Sides sides, PDFUnit cornerRadius)
{
if (pen == null)
{
throw new ArgumentNullException("pen");
}
PDFRect bounds = new PDFRect(x, y, width, height);
this.SaveGraphicsState();
pen.SetUpGraphics(this, bounds);
this.DoOutputRoundRectangleWithSidesPath(x, y, width, height, cornerRadius, sides);
this.RenderStrokePathOp();
pen.ReleaseGraphics(this, bounds);
this.RestoreGraphicsState();
}
public void DrawElipse(PDFPen pen, PDFUnit x, PDFUnit y, PDFUnit width, PDFUnit height)
{
if (pen == null)
{
throw new ArgumentNullException("pen");
}
PDFRect bounds = new PDFRect(x, y, width, height);
this.SaveGraphicsState();
pen.SetUpGraphics(this, bounds);
OutputElipsePoints(x, y, width, height);
this.RenderCloseStrokePathOp();
pen.ReleaseGraphics(this, bounds);
this.RestoreGraphicsState();
}
/// <summary>
/// Internal method to render the grid
/// </summary>
protected virtual void DoRenderGrid(PDFPen pen, PDFUnit x, PDFUnit y, PDFUnit width, PDFUnit height, PDFUnit spacing)
{
this.Writer.WriteOpCodeS(PDFOpCode.SaveState);
PDFRect bounds = new PDFRect(x, y, width, height);
pen.SetUpGraphics(this, bounds);
//Draw the vertical lines
OutputVerticalLines(x.RealValue, y.RealValue, width.RealValue, height.RealValue, spacing.RealValue);
//Draw the horizontal Lines
OutputHorizontalLines(x.RealValue, y.RealValue, width.RealValue, height.RealValue, spacing.RealValue);
pen.ReleaseGraphics(this, bounds);
this.Writer.WriteOpCodeS(PDFOpCode.RestoreState);
}
private void OutputPath(PDFBrush brush, PDFPen pen, PDFPoint location, PDFGraphicsPath path)
{
PDFRect bounds = new PDFRect(path.Bounds.X + location.X, path.Bounds.Y + location.Y, path.Bounds.Width, path.Bounds.Height);
if (null != brush)
{
brush.SetUpGraphics(this, bounds);
}
if (null != pen)
{
pen.SetUpGraphics(this, bounds);
}
PDFPoint cursor = PDFPoint.Empty;
foreach (Path p in path.SubPaths)
{
RenderPathData(location, p, ref cursor);
}
if (null != brush && null != pen)
{
this.RenderFillAndStrokePathOp(path.Mode == GraphicFillMode.EvenOdd);
}
else if (null != brush)
{
this.RenderFillPathOp(path.Mode == GraphicFillMode.EvenOdd);
}
else if (null != pen)
{
this.RenderStrokePathOp();
}
if (null != brush)
{
brush.ReleaseGraphics(this, bounds);
}
if (null != pen)
{
pen.ReleaseGraphics(this, bounds);
}
}
public void DrawRectangle(PDFPen pen, PDFUnit x, PDFUnit y, PDFUnit width, PDFUnit height, Sides sides)
{
if (pen == null)
{
throw new ArgumentNullException("pen");
}
PDFRect rect = new PDFRect(x, y, width, height);
this.SaveGraphicsState();
pen.SetUpGraphics(this, rect);
//check to see if we are outputting all sides
if (sides == (Sides.Top | Sides.Right | Sides.Left | Sides.Bottom))
{
this.RenderRectangle(x, y, width, height);
}
else
{
bool recalc = true; //flag to identifiy if the last op moved the cursor to the next correct position
if ((sides & Sides.Top) > 0)
{
this.RenderLine(x, y, x + width, y);
recalc = false;
}
else
{
recalc = true;
}
if ((sides & Sides.Right) > 0)
{
if (recalc == false)
{
this.RenderContinuationLine(x + width, y + height);
}
else
{
this.RenderLine(x + width, y, x + width, y + height);
}
recalc = false;
}
else
{
recalc = true;
}
if ((sides & Sides.Bottom) > 0)
{
if (recalc == false)
{
this.RenderContinuationLine(x, y + height);
}
else
{
this.RenderLine(x + width, y + height, x, y + height);
}
recalc = false;
}
else
{
recalc = true;
}
if ((sides & Sides.Left) > 0)
{
if (recalc == false)
{
this.RenderContinuationLine(x, y);
}
else
{
this.RenderLine(x, y + height, x, y);
}
}
}
this.RenderStrokePathOp();
pen.ReleaseGraphics(this, rect);
this.RestoreGraphicsState();
}
