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
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* fill a oval.
* @param ff_xmin
* @param ff_ymin
* @param ff_xmax
* @param ff_ymax
*/
public void FillOval(int ffXmin, int ffYmin, int ffXmax, int ffYmax)
{
var path = GraphicsPathFP.CreateOval(ffXmin,
ffYmin, ffXmax, ffYmax);
path.AddClose();
FillPath(path);
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
*
* @param pathFP
* @param outline
* @param lineStyle
*/
public GraphicsPathOutlineFP(GraphicsPathFP outline, PenFP lineStyle)
{
_outline = outline;
_ffRad = lineStyle.Width / 2;
_startLineCap = lineStyle.StartCap;
_endLineCap = lineStyle.EndCap;
_lineJoin = lineStyle.LineJoin;
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
*
* @param pathFP
* @param outline
* @param lineStyle
*/
public GraphicsPathOutlineFP(GraphicsPathFP outline, PenFP lineStyle)
{
_outline = outline;
_ffRad = lineStyle.Width / 2;
_startLineCap = lineStyle.StartCap;
_endLineCap = lineStyle.EndCap;
_lineJoin = lineStyle.LineJoin;
}
private void CurveBegin(PointFP control)
{
AddLineJoin(_lastPoint, _currPoint, control);
_drawingCurve = true;
_curvePath1 = new GraphicsPathFP();
_curvePath2 = new GraphicsPathFP();
_curveBegin = new PointFP(_currPoint);
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- 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);
}
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* draw a path.
* @param path
*/
public void DrawPath(GraphicsPathFP path)
{
if (_lineStyle.DashArray != null)
{
var newlineStyle = new PenFP(_lineStyle.Brush, _lineStyle.Width,
PenFP.LINECAP_BUTT, PenFP.LINECAP_BUTT, PenFP.LINEJOIN_MITER)
{
DashArray = _lineStyle.DashArray
};
var dasher = new GraphicsPathDasherFP(path,
newlineStyle.DashArray, 0);
var newPath = dasher.GetDashedGraphicsPath();
_renderer.DrawPath(newPath.CalcOutline(newlineStyle), _matrix,
_lineStyle.Brush, GraphicsPathRendererFP.MODE_ZERO);
}
else
{
_renderer.DrawPath(path.CalcOutline(_lineStyle), _matrix,
_lineStyle.Brush, GraphicsPathRendererFP.MODE_ZERO);
}
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* draw a round rect
* @param ff_xmin
* @param ff_ymin
* @param ff_xmax
* @param ff_ymax
* @param ff_rx the radius of the round circle.
* @param ff_ry the radius of the round circle.
*/
public void DrawRoundRect(int ffXmin, int ffYmin, int ffXmax,
int ffYmax, int ffRx, int ffRy)
{
DrawPath(GraphicsPathFP.CreateRoundRect(ffXmin, ffYmin, ffXmax,
ffYmax, ffRx, ffRy));
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* draw a oval.
* @param ff_xmin
* @param ff_ymin
* @param ff_xmax
* @param ff_ymax
*/
public void DrawOval(int ffXmin, int ffYmin, int ffXmax, int ffYmax)
{
DrawPath(GraphicsPathFP.CreateOval(ffXmin, ffYmin, ffXmax, ffYmax));
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* fill a path.
* @param path
*/
public void FillPath(GraphicsPathFP path)
{
_renderer.DrawPath(path, _matrix, _fillStyle, _paintMode);
}
private void CurveEnd(PointFP control1, PointFP control2, PointFP curveEnd)
{
_drawingCurve = false;
if (_needDrawStartCap)
{
_startCapP1 = new PointFP(_curveBegin);
_startCapP2 = new PointFP(control1);
_needDrawStartCap = false;
}
var head = new LineFP();
var tail = new LineFP();
CalcHeadTail(_curveBegin, control1, head, new LineFP());
_outline.AddMoveTo(head.Pt1);
_outline.AddPath(_curvePath1);
CalcHeadTail(control2, curveEnd, new LineFP(), tail);
_outline.AddLineTo(tail.Pt1);
_outline.AddLineTo(tail.Pt2);
_outline.ExtendIfNeeded(_curvePath1._cmdsSize, _curvePath1._pntsSize);
int j = _curvePath2._pntsSize - 1;
for (int i = _curvePath2._cmdsSize - 1; i >= 0; i--)
{
_outline.AddLineTo(_curvePath2._pnts[j--]);
}
_outline.AddLineTo(head.Pt2);
_outline.AddClose();
_curvePath1 = null;
_curvePath2 = null;
_lastCurveTail = null;
_lastPoint = new PointFP(control2);
_drawingCurve = false;
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* fill a round rectangle.
* @param ff_xmin
* @param ff_ymin
* @param ff_xmax
* @param ff_ymax
* @param ff_rx
* @param ff_ry
*/
public void FillRoundRect(int ffXmin, int ffYmin, int ffXmax,
int ffYmax, int ffRx, int ffRy)
{
FillPath(GraphicsPathFP.CreateRoundRect(ffXmin, ffYmin, ffXmax,
ffYmax, ffRx, ffRy));
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* fill a polygon.
* @param points
*/
public void FillPolygon(PointFP[] points)
{
FillPath(GraphicsPathFP.CreatePolygon(points));
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* fill closed curves.
* @param points
* @param offset
* @param numberOfSegments
* @param ff_factor
*/
public void FillClosedCurves(PointFP[] points, int offset,
int numberOfSegments, int ffFactor)
{
FillPath(GraphicsPathFP.CreateSmoothCurves(points, offset,
numberOfSegments, ffFactor, true));
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* draw an arc.
* @param ff_xmin
* @param ff_ymin
* @param ff_xmax
* @param ff_ymax
* @param ff_startangle
* @param ff_sweepangle
*/
public void DrawArc(int ffXmin, int ffYmin, int ffXmax, int ffYmax,
int ffStartangle, int ffSweepangle)
{
DrawPath(GraphicsPathFP.CreateArc(ffXmin, ffYmin, ffXmax, ffYmax,
ffStartangle, ffSweepangle, false));
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* draw curves.
* @param points
* @param offset
* @param numberOfSegments
* @param ff_factor
*/
public void DrawCurves(PointFP[] points, int offset, int numberOfSegments,
int ffFactor)
{
DrawPath(GraphicsPathFP.CreateSmoothCurves(points,
offset, numberOfSegments, ffFactor, false));
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* Draw a polygon
* @param points the coordinates of the polygon.
*/
public void DrawPolygon(PointFP[] points)
{
DrawPath(GraphicsPathFP.CreatePolygon(points));
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* draw a path.
* @param path
*/
public void DrawPath(GraphicsPathFP path)
{
if (_lineStyle.DashArray != null)
{
var newlineStyle = new PenFP(_lineStyle.Brush, _lineStyle.Width,
PenFP.LINECAP_BUTT, PenFP.LINECAP_BUTT, PenFP.LINEJOIN_MITER)
{DashArray = _lineStyle.DashArray};
var dasher = new GraphicsPathDasherFP(path,
newlineStyle.DashArray, 0);
var newPath = dasher.GetDashedGraphicsPath();
_renderer.DrawPath(newPath.CalcOutline(newlineStyle), _matrix,
_lineStyle.Brush, GraphicsPathRendererFP.MODE_ZERO);
}
else
{
_renderer.DrawPath(path.CalcOutline(_lineStyle), _matrix,
_lineStyle.Brush, GraphicsPathRendererFP.MODE_ZERO);
}
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* fill a path.
* @param path
*/
public void FillPath(GraphicsPathFP path)
{
_renderer.DrawPath(path, _matrix, _fillStyle, _paintMode);
}
private void CurveBegin(PointFP control)
{
AddLineJoin(_lastPoint, _currPoint, control);
_drawingCurve = true;
_curvePath1 = new GraphicsPathFP();
_curvePath2 = new GraphicsPathFP();
_curveBegin = new PointFP(_currPoint);
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* draw a rectangle.
* @param ff_xmin
* @param ff_ymin
* @param ff_xmax
* @param ff_ymax
*/
public void DrawRect(int ffXmin, int ffYmin, int ffXmax, int ffYmax)
{
DrawPath(GraphicsPathFP.CreateRect(ffXmin, ffYmin, ffXmax, ffYmax));
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* fill a pie.
* @param ff_xmin
* @param ff_ymin
* @param ff_xmax
* @param ff_ymax
* @param ff_startangle
* @param ff_sweepangle
*/
public void FillPie(int ffXmin, int ffYmin, int ffXmax, int ffYmax,
int ffStartangle, int ffSweepangle)
{
FillPath(GraphicsPathFP.CreateArc(ffXmin, ffYmin, ffXmax, ffYmax,
ffStartangle, ffSweepangle, true));
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* Draw a line.
* @param ff_x1 the x coord of the first point of the line.
* @param ff_y1 the y coord of the first point of the line.
* @param ff_x2 the x coord of the second point of the line.
* @param ff_y2 the y coord of the second point of the line.
*/
public void DrawLine(int ffX1, int ffY1, int ffX2, int ffY2)
{
DrawPath(GraphicsPathFP.CreateLine(ffX1, ffY1, ffX2, ffY2));
}
