public void DrawBeziers(PenX pen, Point[] points)
{
lock (this)
{
int length = points.Length;
if (length < 4)
{
return;
}
graphics.Pen = PenX.ToPenFP(pen);
GraphicsPathFP path = new GraphicsPathFP();
path.AddMoveTo(new PointFP(SingleFP.FromInt(points[0].X), SingleFP.FromInt(points[0].Y)));
for (int i = 1; i <= length - 3; i += 3)
{
Point p1 = points[i];
Point p2 = points[i + 1];
Point p3 = points[i + 2];
path.AddCurveTo(
new PointFP(SingleFP.FromInt(p1.X), SingleFP.FromInt(p1.Y)),
new PointFP(SingleFP.FromInt(p2.X), SingleFP.FromInt(p2.Y)),
new PointFP(SingleFP.FromInt(p3.X), SingleFP.FromInt(p3.Y)));
}
graphics.Matrix = matrix == null ? null : matrix.matrix;
graphics.DrawPath(path);
}
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 15JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* Strokes the outline of a IShape using the settings of the current
* Graphics2D context.
* @param brush the brush used to fill the shape.
* @param shape the IShape to be rendered.
*/
public void Fill(Brush brush, IShape shape)
{
if (brush != null)
{
_graphicsFP.SetBrush(brush._wrappedBrushFP);
_defaultBrush = brush;
}
PathIterator pathIterator = shape.GetPathIterator(null);
int[] coords = new int[6];
GraphicsPathFP graphicsPathFP = new GraphicsPathFP();
PointFP pointFP1 = new PointFP();
PointFP pointFPCtl1 = new PointFP();
PointFP pointFPCtl2 = new PointFP();
while (!pathIterator.IsDone())
{
int type = pathIterator.CurrentSegment(coords);
switch (type)
{
case PathIterator.SEG_MOVETO:
pointFP1.Reset(coords[0] << SingleFP.DECIMAL_BITS,
coords[1] << SingleFP.DECIMAL_BITS);
graphicsPathFP.AddMoveTo(pointFP1);
break;
case PathIterator.SEG_CLOSE:
graphicsPathFP.AddClose();
break;
case PathIterator.SEG_LINETO:
pointFP1.Reset(coords[0] << SingleFP.DECIMAL_BITS,
coords[1] << SingleFP.DECIMAL_BITS);
graphicsPathFP.AddLineTo(pointFP1);
break;
case PathIterator.SEG_QUADTO:
pointFPCtl1.Reset(coords[0] << SingleFP.DECIMAL_BITS,
coords[1] << SingleFP.DECIMAL_BITS);
pointFP1.Reset(coords[2] << SingleFP.DECIMAL_BITS,
coords[3] << SingleFP.DECIMAL_BITS);
graphicsPathFP.AddQuadTo(pointFPCtl1, pointFP1);
break;
case PathIterator.SEG_CUBICTO:
pointFPCtl1.Reset(coords[0] << SingleFP.DECIMAL_BITS,
coords[1] << SingleFP.DECIMAL_BITS);
pointFPCtl2.Reset(coords[2] << SingleFP.DECIMAL_BITS,
coords[3] << SingleFP.DECIMAL_BITS);
pointFP1.Reset(coords[4] << SingleFP.DECIMAL_BITS,
coords[5] << SingleFP.DECIMAL_BITS);
graphicsPathFP.AddCurveTo(pointFPCtl1, pointFPCtl2, pointFP1);
break;
}
pathIterator.Next();
}
_graphicsFP.FillPath(graphicsPathFP);
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 15JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* Strokes the outline of a IShape using the settings of the current
* Graphics2D context.
* @param pen the pen used to stroke the shape.
* @param shape the IShape to be rendered.
*/
public void Draw(Pen pen, IShape shape)
{
SetGraphicsFPPenAttribute(pen);
PathIterator pathIterator = shape.GetPathIterator(null);
int[] coords = new int[6];
GraphicsPathFP graphicsPathFP = new GraphicsPathFP();
PointFP pointFP1 = new PointFP();
PointFP pointFPCtl1 = new PointFP();
PointFP pointFPCtl2 = new PointFP();
while (!pathIterator.IsDone())
{
int type = pathIterator.CurrentSegment(coords);
switch (type)
{
case PathIterator.SEG_MOVETO:
pointFP1.Reset(coords[0] << SingleFP.DECIMAL_BITS,
coords[1] << SingleFP.DECIMAL_BITS);
graphicsPathFP.AddMoveTo(pointFP1);
break;
case PathIterator.SEG_CLOSE:
graphicsPathFP.AddClose();
break;
case PathIterator.SEG_LINETO:
pointFP1.Reset(coords[0] << SingleFP.DECIMAL_BITS,
coords[1] << SingleFP.DECIMAL_BITS);
graphicsPathFP.AddLineTo(pointFP1);
break;
case PathIterator.SEG_QUADTO:
pointFPCtl1.Reset(coords[0] << SingleFP.DECIMAL_BITS,
coords[1] << SingleFP.DECIMAL_BITS);
pointFP1.Reset(coords[2] << SingleFP.DECIMAL_BITS,
coords[3] << SingleFP.DECIMAL_BITS);
graphicsPathFP.AddQuadTo(pointFPCtl1, pointFP1);
break;
case PathIterator.SEG_CUBICTO:
pointFPCtl1.Reset(coords[0] << SingleFP.DECIMAL_BITS,
coords[1] << SingleFP.DECIMAL_BITS);
pointFPCtl2.Reset(coords[2] << SingleFP.DECIMAL_BITS,
coords[3] << SingleFP.DECIMAL_BITS);
pointFP1.Reset(coords[4] << SingleFP.DECIMAL_BITS,
coords[5] << SingleFP.DECIMAL_BITS);
graphicsPathFP.AddCurveTo(pointFPCtl1, pointFPCtl2, pointFP1);
break;
}
pathIterator.Next();
}
_graphicsFP.DrawPath(graphicsPathFP);
}
public void DrawBezier(PenX pen, float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4)
{
lock (this)
{
graphics.Pen = PenX.ToPenFP(pen);
GraphicsPathFP path = new GraphicsPathFP();
path.AddMoveTo(new PointFP(SingleFP.FromFloat(x1), SingleFP.FromFloat(y1)));
path.AddCurveTo(
new PointFP(SingleFP.FromFloat(x2), SingleFP.FromFloat(y2)),
new PointFP(SingleFP.FromFloat(x3), SingleFP.FromFloat(y3)),
new PointFP(SingleFP.FromFloat(x4), SingleFP.FromFloat(y4)));
graphics.Matrix = matrix == null ? null : matrix.matrix;
graphics.DrawPath(path);
}
}