// paramters:
// pen 绘制边框。可以为null，那样就整体一个填充色，没有边框
// brush 绘制填充色。可以为null，那样就只有边框
public static void RoundRectangle(Graphics graphics,
Pen pen,
Brush brush,
float x,
float y,
float width,
float height,
float radius)
{
using (GraphicsPath path = new GraphicsPath())
{
path.AddLine(x + radius, y, x + width - (radius * 2), y);
path.AddArc(x + width - (radius * 2), y, radius * 2, radius * 2, 270, 90);
path.AddLine(x + width, y + radius, x + width, y + height - (radius * 2));
path.AddArc(x + width - (radius * 2), y + height - (radius * 2), radius * 2, radius * 2, 0, 90); // Corner
path.AddLine(x + width - (radius * 2), y + height, x + radius, y + height);
path.AddArc(x, y + height - (radius * 2), radius * 2, radius * 2, 90, 90);
path.AddLine(x, y + height - (radius * 2), x, y + radius);
path.AddArc(x, y, radius * 2, radius * 2, 180, 90);
path.CloseFigure();
if (brush != null)
graphics.FillPath(brush, path);
if (pen != null)
graphics.DrawPath(pen, path);
}
}
public override void DrawYourSelf(Graphics graphics)
{
GraphicsPath path = new GraphicsPath();
path.StartFigure();
path.AddLine(Location.X, Location.Y + ModelSize.Height / 3, Location.X + ModelSize.Width, Location.Y + ModelSize.Height / 3);
path.CloseFigure();
path.StartFigure();
path.AddLine(Location.X, Location.Y + (ModelSize.Height / 3) * 2, Location.X + ModelSize.Width, Location.Y + (ModelSize.Height * 2) / 3);
path.CloseFigure();
path.AddEllipse(new RectangleF(Location, ModelSize));
path.CloseFigure();
path.Transform(this.TMatrix.TransformationMatrix);
Pen pen = new Pen(this.BorderColor, this.BorderWidth);
if (IS_FILLED)
{
SolidBrush brush = new SolidBrush(this.FillColor);
graphics.FillPath(brush, path);
}
graphics.DrawPath(pen, path);
if (this.Selected)
{
this.selectionUnit = new CoveringRectangle(Rectangle.Round(ReturnBounds()));
this.selectionUnit.DrawYourSelf(graphics);
}
}
/// <summary>
/// Изчертава елипсите.
/// </summary>
/// <param name="graphics"></param>
public override void DrawYourSelf(Graphics graphics)
{
GraphicsPath path = new GraphicsPath();
path.StartFigure();
path.AddEllipse(Location.X + ModelSize.Width / 3, Location.Y + ModelSize.Height / 3, ModelSize.Width / 3, ModelSize.Height / 3);
path.CloseFigure();
path.StartFigure();
path.AddLine(Location.X + (ModelSize.Width * 2) / 3, Location.Y + ModelSize.Height / 2, Location.X + ModelSize.Width, Location.Y + ModelSize.Height / 2);
path.CloseFigure();
path.AddEllipse(new RectangleF(Location, ModelSize));
path.CloseFigure();
path.Transform(this.TMatrix.TransformationMatrix);
/*
* Създава се Pen, който изчертава контура, като използва
* цвят и дебелина (определят се от конструктора)
*/
Pen pen = new Pen(this.BorderColor, this.BorderWidth);
// Правим същото, но за запълването
if (IS_FILLED)
{
SolidBrush brush = new SolidBrush(this.FillColor);
graphics.FillPath(brush, path);
}
graphics.DrawPath(pen, path);
if (this.Selected)
{
this.selectionUnit = new CoveringRectangle(Rectangle.Round(ReturnBounds()));
this.selectionUnit.DrawYourSelf(graphics);
}
}
/// <summary>
/// Creates a pattern symbolizing a linestring like this <c>>>>>></c>
/// </summary>
/// <param name="x">The length of the peak</param>
/// <param name="y">the offset left and right from the original line</param>
/// <returns>The pattern</returns>
public static GraphicsPath GetGreaterSeries(float x, float y)
{
var gp = new GraphicsPath();
gp.AddLine(new PointF(0.5f*x, y), new PointF(1.5f * x, 0f));
gp.CloseFigure();
gp.AddLine(new PointF(1.5f * x, 0f), new PointF(0.5f*x, -y));
gp.CloseFigure();
return gp;
}
/// <summary>
/// Create a "zigzag" pattern, sort of like a rotated by 90 degree Z
/// </summary>
/// <param name="x">The width of a step op the linestring axis.</param>
/// <param name="y">The offset left and right from the axis.</param>
/// <returns>The pattern</returns>
public static GraphicsPath GetZigZag(float x, float y)
{
var gp = new GraphicsPath();
gp.AddLine(new PointF(0f, 0f), new PointF(0f, y));
gp.CloseFigure();
gp.AddLine(new PointF(0f, y), new PointF(2*x, -y));
gp.CloseFigure();
gp.AddLine(new PointF(2*x, -y), new PointF(2*x, 0));
gp.CloseFigure();
return gp;
}
/// <summary>
/// Creates a triangle pattern
/// </summary>
/// <param name="x">The base length of the triangle</param>
/// <param name="y">The location of the next triangle</param>
/// <returns></returns>
public static GraphicsPath GetTriangleSeries(float x, float y)
{
var gp = new GraphicsPath();
gp.AddPolygon(new[] { new PointF(x, 0f), new PointF(0f, 0f), new PointF(0.5f*x, 2f*x/3f), new PointF(x, 0f) });
gp.CloseFigure();
//Just to move to a new position
gp.AddEllipse(y, 0f, 0f, 0f);
gp.CloseFigure();
return gp;
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
GraphicsPath Path = new GraphicsPath();
Path.AddLine(10, 10, 50, 50);
Path.AddLine(100, 50, 140, 10);
Path.CloseFigure();
Path.StartFigure();
Path.AddLine(140, 80, 100, 120);
Path.AddLine(100, 150, 140, 190);
Path.CloseFigure();
e.Graphics.DrawPath(Pens.Black, Path);
}
public override RectangleF ReturnBounds()
{
GraphicsPath path = new GraphicsPath();
path.StartFigure();
path.AddLine(Location.X, Location.Y + ModelSize.Height / 3, Location.X + ModelSize.Width, Location.Y + ModelSize.Height / 3);
path.CloseFigure();
path.StartFigure();
path.AddLine(Location.X, Location.Y + (ModelSize.Height / 3) * 2, Location.X + ModelSize.Width, Location.Y + (ModelSize.Height * 2) / 3);
path.CloseFigure();
path.AddEllipse(new RectangleF(Location, ModelSize));
path.CloseFigure();
path.Transform(this.TMatrix.TransformationMatrix);
return path.GetBounds();
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
Point[] points = {
new Point(5,10) ,
new Point(23 , 130),
new Point(130 , 57)
};
GraphicsPath path = new GraphicsPath();
path.StartFigure();
path.AddEllipse(170 , 170 , 100 , 50);
g.FillPath(Brushes.Black, path);
path.CloseFigure();
path.StartFigure();
path.AddCurve(points , 0.5F);
g.FillPath(Brushes.Blue, path);
//coords
g.TranslateTransform(40, 40);
Point A = new Point(0, 0);
Point B = new Point(150 , 150);
g.DrawLine(new Pen(Brushes.Black, 3), A, B);
g.Dispose();
}
private void RecreatePath()
{
path = new GraphicsPath();
if (tlRad > 0)
path.AddArc(AbsoluteX, AbsoluteY, tlRad, tlRad, 180, 90);
else
path.AddLine(AbsoluteX, AbsoluteY, AbsoluteX, AbsoluteY);
if (trRad > 0)
path.AddArc(AbsoluteX + ActualWidth - trRad, AbsoluteY, trRad, trRad, 270, 90);
else
path.AddLine(AbsoluteX + ActualWidth, AbsoluteY, AbsoluteX + ActualWidth, AbsoluteY);
if (brRad > 0)
path.AddArc(AbsoluteX + ActualWidth - brRad, AbsoluteY + ActualHeight - brRad, brRad, brRad, 0, 90);
else
path.AddLine(AbsoluteX + ActualWidth, AbsoluteY + ActualHeight, AbsoluteX + ActualWidth, AbsoluteY + ActualHeight);
if (blRad > 0)
path.AddArc(AbsoluteX, AbsoluteY + ActualHeight - blRad, blRad, blRad, 90, 90);
else
path.AddLine(AbsoluteX, AbsoluteY + ActualHeight, AbsoluteX, AbsoluteY + ActualHeight);
path.CloseFigure();
}
// Create a rounded rectangle path with a given Rectangle and a given corner Diameter
public static GraphicsPath CreateRoundedRectanglePath(Rectangle rect, float diameter)
{
GraphicsPath path = new GraphicsPath ();
RectangleF arcrect = new RectangleF (rect.Location, new SizeF (diameter, diameter));
// Top left arc
path.AddArc (arcrect, 190, 90);
path.AddLine (rect.Left + (int)(diameter / 2), rect.Top, rect.Left + rect.Width - (int)(diameter / 2), rect.Top);
// Top right arc
arcrect.X = rect.Right - diameter;
path.AddArc (arcrect, 270, 90);
path.AddLine (rect.Left + rect.Width, rect.Top + (int)(diameter / 2), rect.Left + rect.Width, rect.Top + rect.Height - (int)(diameter / 2));
// Bottom right arc
arcrect.Y = rect.Bottom - diameter;
path.AddArc (arcrect, 0, 90);
// Bottom left arc
arcrect.X = rect.Left;
path.AddArc (arcrect, 90, 90);
path.CloseFigure ();
return path;
}
public static void DrawRoundedRectangle(Graphics newGraphics, Color boxColor, Color gradFillColor1, Color gradFillColor2, int xPosition, int yPosition,
int height, int width, int cornerRadius)
{
using (var boxPen = new Pen(boxColor))
{
using (var path = new GraphicsPath())
{
path.AddLine(xPosition + cornerRadius, yPosition, xPosition + width - (cornerRadius * 2), yPosition);
path.AddArc(xPosition + width - (cornerRadius * 2), yPosition, cornerRadius * 2, cornerRadius * 2, 270, 90);
path.AddLine(xPosition + width, yPosition + cornerRadius, xPosition + width,
yPosition + height - (cornerRadius * 2));
path.AddArc(xPosition + width - (cornerRadius * 2), yPosition + height - (cornerRadius * 2), cornerRadius * 2,
cornerRadius * 2, 0, 90);
path.AddLine(xPosition + width - (cornerRadius * 2), yPosition + height, xPosition + cornerRadius,
yPosition + height);
path.AddArc(xPosition, yPosition + height - (cornerRadius * 2), cornerRadius * 2, cornerRadius * 2, 90, 90);
path.AddLine(xPosition, yPosition + height - (cornerRadius * 2), xPosition, yPosition + cornerRadius);
path.AddArc(xPosition, yPosition, cornerRadius * 2, cornerRadius * 2, 180, 90);
path.CloseFigure();
newGraphics.DrawPath(boxPen, path);
var b = new LinearGradientBrush(new Point(xPosition, yPosition),
new Point(xPosition + width, yPosition + height), gradFillColor1,
gradFillColor2);
newGraphics.FillPath(b, path);
}
}
}
public static GraphicsPath CreateRoundedRectangle(SizeF size, PointF location)
{
int cornerSize = (int)GraphConstants.CornerSize * 2;
int connectorSize = (int)GraphConstants.ConnectorSize;
int halfConnectorSize = (int)Math.Ceiling(connectorSize / 2.0f);
var height = size.Height;
var width = size.Width;
var halfWidth = width / 2.0f;
var halfHeight = height / 2.0f;
var connectorOffset = (int)Math.Floor((GraphConstants.MinimumItemHeight - GraphConstants.ConnectorSize) / 2.0f);
var left = location.X;
var top = location.Y;
var right = location.X + width;
var bottom = location.Y + height;
var path = new GraphicsPath(FillMode.Winding);
path.AddArc(left, top, cornerSize, cornerSize, 180, 90);
path.AddArc(right - cornerSize, top, cornerSize, cornerSize, 270, 90);
path.AddArc(right - cornerSize, bottom - cornerSize, cornerSize, cornerSize, 0, 90);
path.AddArc(left, bottom - cornerSize, cornerSize, cornerSize, 90, 90);
path.CloseFigure();
return path;
}
/// <summary>
/// 建立带有圆角样式的路径。
/// </summary>
/// <param name="rect">用来建立路径的矩形。</param>
/// <param name="radius">圆角的大小。</param>
/// <returns>建立的路径。</returns>
public static GraphicsPath CreateRoundPath(Rectangle rect, int radius)
{
GraphicsPath path = new GraphicsPath();
int radiusCorrection = 1;
path.AddArc(rect.X, rect.Y, radius, radius, 180, 90);
path.AddArc(
rect.Right - radius - radiusCorrection,
rect.Y,
radius,
radius,
270,
90);
path.AddArc(
rect.Right - radius - radiusCorrection,
rect.Bottom - radius - radiusCorrection,
radius,
radius, 0, 90);
path.AddArc(
rect.X,
rect.Bottom - radius - radiusCorrection,
radius,
radius,
90,
90);
path.CloseFigure();
return path;
}
public ProgressControl()
{
SetStyle(ControlStyles.UserPaint, true);
SetStyle(ControlStyles.DoubleBuffer, true);
SetStyle(ControlStyles.ResizeRedraw, true);
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
pnOutln = new Pen(cOutln, iOutlln);
rcArea = new Rectangle[5];
for (int i = 0; i < 5; ++i) {
rcArea[i].X = i * (iWidth + iPad);
rcArea[i].Width = iWidth + iPad;
rcArea[i].Height = iHeight;
}
//setup arrow shape
gpBlock = new GraphicsPath();
gpBlock.AddLines(new PointF[] {
new PointF(0, 0), //TL
new PointF(iWidth - iPad, 0), //TR
new PointF(iWidth, iHeight / 2), //MR
new PointF(iWidth - iPad, iHeight), //BR
new PointF(0, iHeight), //BL
new PointF(iPad, iHeight / 2) //ML
});
gpBlock.CloseFigure();
}
private static GraphicsPath GenerateCapsule( this Graphics graphics, RectangleF rectangle ) {
float diameter;
RectangleF arc;
GraphicsPath path = new GraphicsPath();
try {
if( rectangle.Width > rectangle.Height ) {
diameter = rectangle.Height;
SizeF sizeF = new SizeF( diameter, diameter );
arc = new RectangleF( rectangle.Location, sizeF );
path.AddArc( arc, 90, 180 );
arc.X = rectangle.Right - diameter;
path.AddArc( arc, 270, 180 );
} else if( rectangle.Width < rectangle.Height ) {
diameter = rectangle.Width;
SizeF sizeF = new SizeF( diameter, diameter );
arc = new RectangleF( rectangle.Location, sizeF );
path.AddArc( arc, 180, 180 );
arc.Y = rectangle.Bottom - diameter;
path.AddArc( arc, 0, 180 );
} else
path.AddEllipse( rectangle );
} catch { path.AddEllipse( rectangle ); } finally { path.CloseFigure(); }
return path;
}
private GraphicsPath CreateRoundRect(Rectangle rect, int radius)
{
GraphicsPath gp = new GraphicsPath();
int x = rect.X;
int y = rect.Y;
int width = rect.Width;
int height = rect.Height;
if (radius > 0)
{
radius = Math.Min(radius, height / 2 - 1);
radius = Math.Min(radius, width / 2 - 1);
gp.AddLine(x + radius, y, x + width - (radius * 2), y);
gp.AddArc(x + width - (radius * 2), y, radius * 2, radius * 2, 270, 90);
gp.AddLine(x + width, y + radius, x + width, y + height - (radius * 2));
gp.AddArc(x + width - (radius * 2), y + height - (radius * 2), radius * 2, radius * 2, 0, 90);
gp.AddLine(x + width - (radius * 2), y + height, x + radius, y + height);
gp.AddArc(x, y + height - (radius * 2), radius * 2, radius * 2, 90, 90);
gp.AddLine(x, y + height - (radius * 2), x, y + radius);
gp.AddArc(x, y, radius * 2, radius * 2, 180, 90);
}
else
{
gp.AddRectangle(rect);
}
gp.CloseFigure();
return gp;
}
public static void DrawArc(Rectangle re, GraphicsPath pa, int radius, EGroupPos _grouppos)
{
int radiusX0Y0 = radius,
radiusXfy0 = radius,
radiusX0Yf = radius,
radiusXfyf = radius;
switch (_grouppos)
{
case EGroupPos.Left:
radiusXfy0 = 1; radiusXfyf = 1;
break;
case EGroupPos.Center:
radiusX0Y0 = 1; radiusX0Yf = 1; radiusXfy0 = 1; radiusXfyf = 1;
break;
case EGroupPos.Right:
radiusX0Y0 = 1; radiusX0Yf = 1;
break;
case EGroupPos.Top:
radiusX0Yf = 1; radiusXfyf = 1;
break;
case EGroupPos.Bottom:
radiusX0Y0 = 1; radiusXfy0 = 1;
break;
}
pa.AddArc(re.X, re.Y, radiusX0Y0, radiusX0Y0, 180, 90);
pa.AddArc(re.Width - radiusXfy0, re.Y, radiusXfy0, radiusXfy0, 270, 90);
pa.AddArc(re.Width - radiusXfyf, re.Height - radiusXfyf, radiusXfyf, radiusXfyf, 0, 90);
pa.AddArc(re.X, re.Height - radiusX0Yf, radiusX0Yf, radiusX0Yf, 90, 90);
pa.CloseFigure();
}
/// <summary>
/// Initializes the control with default values
/// </summary>
public StarRatingControl()
{
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.UserPaint, true);
SetStyle(ControlStyles.DoubleBuffer, true);
SetStyle(ControlStyles.ResizeRedraw, true);
pnOutln = new Pen(cOutln, iOutThick);
rcArea = new Rectangle[iStarCount];
for (int i = 0; i < iStarCount; ++i) {
rcArea[i].X = i * (iWidth + iPadding);
rcArea[i].Width = iWidth + iPadding;
rcArea[i].Height = iHeight;
}
//setup star shape (from top tip and in thirds)
gpStar = new GraphicsPath();
PointF[] pfStar = new PointF[10];
pfStar[0] = new PointF(iWidth / 2, 0); //12:00
pfStar[1] = new PointF(2 * iWidth / 3, iHeight / 3); //01:00
pfStar[2] = new PointF(iWidth, iHeight / 3); //02:00
pfStar[3] = new PointF(4 * iWidth / 5, 4 * iHeight / 7); //03:00
pfStar[4] = new PointF(5 * iWidth / 6, iHeight); //04:00
pfStar[5] = new PointF(iWidth / 2, 4 * iHeight / 5); //06:00
pfStar[6] = new PointF(iWidth - pfStar[4].X, pfStar[4].Y); //08:00
pfStar[7] = new PointF(iWidth - pfStar[3].X, pfStar[3].Y); //09:00
pfStar[8] = new PointF(iWidth - pfStar[2].X, pfStar[2].Y); //10:00
pfStar[9] = new PointF(iWidth - pfStar[1].X, pfStar[1].Y); //11:00
gpStar.AddLines(pfStar);
gpStar.CloseFigure();
}
private static GraphicsPath GetRoundedRect(RectangleF baseRect, float radius)
{
if (radius <= 0.0F)
{
GraphicsPath mPath = new GraphicsPath();
mPath.AddRectangle(baseRect);
mPath.CloseFigure();
return(mPath);
}
if (radius >= (Math.Min(baseRect.Width, baseRect.Height)) / 2.0)
{
return(GetCapsule(baseRect));
}
float diameter = radius * 2.0F;
SizeF sizeF = new SizeF(diameter, diameter);
RectangleF arc = new RectangleF(baseRect.Location, sizeF);
GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
path.AddArc(arc, 180, 90);
arc.X = baseRect.Right - diameter;
path.AddArc(arc, 270, 90);
arc.Y = baseRect.Bottom - diameter;
path.AddArc(arc, 0, 90);
arc.X = baseRect.Left;
path.AddArc(arc, 90, 90);
path.CloseFigure();
return(path);
}
private GraphicsPath GetRoundedRect()
{
float diameter = _roundedRadius * 2.0F;
var sizeF = new SizeF(diameter, diameter);
var arc = new RectangleF(new Point(-1, -1), sizeF);
var path = new System.Drawing.Drawing2D.GraphicsPath();
// top left arc
path.AddArc(arc, 180, 90);
// top right arc
arc.X = this.ClientRectangle.Right - diameter;
path.AddArc(arc, 270, 90);
// bottom right arc
arc.Y = this.ClientRectangle.Bottom - diameter;
path.AddArc(arc, 0, 90);
// bottom left arc
arc.X = -1;
path.AddArc(arc, 90, 90);
path.CloseFigure();
return(path);
}
//public static GraphicsPath GetBottomRoundRect(RectangleF r, int offset)
//{
// int left = Math.Min((int)r.Left, (int)r.Right);
// int right = Math.Max((int)r.Left, (int)r.Right);
// int top = Math.Min((int)r.Top, (int)r.Bottom);
// int bottom = Math.Max((int)r.Top, (int)r.Bottom);
// GraphicsPath path = new GraphicsPath();
// path.AddLine(r.Right, r.Top, r.Right, r.Top);
// path.AddArc(right - offset, bottom - offset, offset, offset, 0.0f, 90.0f);
// path.AddArc(left, bottom - offset, offset, offset, 90.0f, 90.0f);
// path.AddLine(r.Left, r.Top, r.Left, r.Top);
// path.CloseFigure();
// return path;
//}
public static GraphicsPath GetTopRoundedRect(RectangleF r, int offset)
{
int left = Math.Min((int)r.Left, (int)r.Right);
int right = Math.Max((int)r.Left, (int)r.Right);
int top = Math.Min((int)r.Top, (int)r.Bottom);
int bottom = Math.Max((int)r.Top, (int)r.Bottom);
GraphicsPath path = new GraphicsPath();
try
{
path.AddArc(right - offset, top, offset, offset, 270.0f, 90.0f);
path.AddLine(r.Right, r.Bottom, r.Right, r.Bottom);
path.AddLine(r.Left, r.Bottom, r.Left, r.Bottom);
path.AddArc(left, top, offset, offset, 180.0f, 90.0f);
path.CloseFigure();
return path;
}
catch
{
path.Dispose();
throw;
}
}
protected override void Draw(Graphics g)
{
regionFillPath = new GraphicsPath();
for (int i = 0; i < nodes.Count - 1; i++)
{
regionFillPath.AddLine(nodes[i].Position, nodes[i + 1].Position);
}
if (nodes.Count > 2)
{
regionFillPath.CloseFigure();
using (Region region = new Region(regionFillPath))
{
g.ExcludeClip(region);
g.FillRectangle(shadowBrush, 0, 0, Width, Height);
g.ResetClip();
}
g.DrawRectangleProper(borderPen, currentArea);
}
else
{
g.FillRectangle(shadowBrush, 0, 0, Width, Height);
}
if (nodes.Count > 1)
{
g.DrawPath(borderPen, regionFillPath);
}
base.Draw(g);
}
public void DrawRoundRect(Graphics g, Pen p, float X, float Y, float width, float height, float radius)
{
Y+=5;
X+=5;
width -= 12;
height -= 12;
GraphicsPath gp = new GraphicsPath();
gp.AddLine(X + radius, Y, X + width - (radius * 2), Y);
gp.AddArc(X + width - (radius * 2), Y, radius * 2, radius * 2, 270, 90);
gp.AddLine(X + width, Y + radius, X + width, Y + height - (radius * 2));
gp.AddArc(X + width - (radius * 2), Y + height - (radius * 2), radius * 2, radius * 2, 0, 90);
gp.AddLine(X + width - (radius * 2), Y + height, X + radius, Y + height);
gp.AddArc(X, Y + height - (radius * 2), radius * 2, radius * 2, 90, 90);
gp.AddLine(X, Y + height - (radius * 2), X, Y + radius);
gp.AddArc(X, Y, radius * 2, radius * 2, 180, 90);
gp.CloseFigure();
g.FillPath(Brushes.Transparent, gp);
gp.Dispose();
gp = new GraphicsPath();
gp.AddLine(X + radius, Y, X + width - (radius * 2), Y);
gp.AddArc(X + width - (radius * 2), Y, radius * 2, radius * 2, 270, 90);
gp.AddLine(X + width, Y + radius, X + width, Y + height - (radius * 2));
gp.AddArc(X + width - (radius * 2), Y + height - (radius * 2), radius * 2, radius * 2, 0, 90);
gp.AddLine(X + width - (radius * 2), Y + height, X + radius, Y + height);
gp.AddArc(X, Y + height - (radius * 2), radius * 2, radius * 2, 90, 90);
gp.AddLine(X, Y + height - (radius * 2), X, Y + radius);
gp.AddArc(X, Y, radius * 2, radius * 2, 180, 90);
gp.CloseFigure();
g.DrawPath(p, gp);
gp.Dispose();
}
private GraphicsPath GetRoundedRectPath(Rectangle rect, int radius)
{
int diameter = radius;
Rectangle arcRect = new Rectangle(rect.Location, new Size(diameter, diameter));
GraphicsPath path = new GraphicsPath();
// 左上角
path.AddArc(arcRect, 180, 90);
// 右上角
arcRect.X = rect.Right - diameter;
path.AddArc(arcRect, 270, 90);
// 右下角
arcRect.Y = rect.Bottom - diameter;
path.AddArc(arcRect, 0, 90);
// 左下角
arcRect.X = rect.Left;
path.AddArc(arcRect, 90, 90);
path.CloseFigure();
return path;
}
/// <summary>
/// Roundeds the rect.
/// </summary>
/// <param name="baseRect">The base rect.</param>
/// <param name="cornerRadius">The corner radius.</param>
/// <returns>System.Drawing.Drawing2D.GraphicsPath.</returns>
public static System.Drawing.Drawing2D.GraphicsPath RoundedRect(
System.Drawing.Rectangle baseRect, int cornerRadius)
{
int diameter = cornerRadius * 2;
System.Drawing.Drawing2D.GraphicsPath gp = new System.Drawing.Drawing2D.GraphicsPath();
System.Drawing.Rectangle rectTopLeft = new System.Drawing.Rectangle(
baseRect.Left, baseRect.Top, diameter, diameter);
System.Drawing.Rectangle rectTopRight = new System.Drawing.Rectangle(
baseRect.Right - diameter, baseRect.Top, diameter, diameter);
System.Drawing.Rectangle rectBottomLeft = new System.Drawing.Rectangle(
baseRect.Left, baseRect.Bottom - diameter, diameter, diameter);
System.Drawing.Rectangle rectBottomRight = new System.Drawing.Rectangle(
baseRect.Right - diameter, baseRect.Bottom - diameter, diameter, diameter);
gp.AddArc(rectTopLeft, 180, 90);
gp.AddArc(rectTopRight, 270, 90);
gp.AddArc(rectBottomRight, 0, 90);
gp.AddArc(rectBottomLeft, 90, 90);
gp.CloseFigure();
return(gp);
}
private GraphicsPath GetRoundedRect(RectangleF baseRect, float radius)
{
float diameter = radius * 2.0F;
SizeF sizeF = new SizeF(diameter, diameter);
RectangleF arc = new RectangleF(baseRect.Location, sizeF);
GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
// top left arc
path.AddArc(arc, 180, 90);
// top right arc
arc.X = baseRect.Right - diameter;
path.AddArc(arc, 270, 90);
// bottom right arc
arc.Y = baseRect.Bottom - diameter;
path.AddArc(arc, 0, 90);
// bottom left arc
arc.X = baseRect.Left;
path.AddArc(arc, 90, 90);
path.CloseFigure();
return(path);
}
public TButton()
: base()
{
Point[] pts = { new Point(0, _buttonsize / 2 - 1),
new Point(_buttonsize / 2 - 1, 0),
new Point(_buttonsize , _buttonsize / 2 - 1),
new Point(_buttonsize , _buttonsize / 2 + 2),
new Point(_buttonsize / 2 + 2, _buttonsize - 1),
new Point(_buttonsize / 2 - 1, _buttonsize - 1) };
GraphicsPath p = new GraphicsPath();
p.AddPolygon(pts);
p.CloseFigure();
p.FillMode = FillMode.Alternate;
this.Region = new Region(p);
ImageList = new System.Windows.Forms.ImageList();
ImageList.ColorDepth = System.Windows.Forms.ColorDepth.Depth24Bit;
ImageList.ImageSize = new System.Drawing.Size(_buttonsize, _buttonsize);
ImageList.Images.Add(((System.Drawing.Image)(Resource1.ResourceManager.GetObject("diamond1"))));
ImageList.Images.Add(((System.Drawing.Image)(Resource1.ResourceManager.GetObject("diamond1_down"))));
ImageIndex = 0;
}
protected override void Draw(Graphics g)
{
g.SmoothingMode = SmoothingMode.HighQuality;
regionFillPath = new GraphicsPath();
for (int i = 0; i < nodes.Count - 1; i++)
{
regionFillPath.AddLine(nodes[i].Position, nodes[i + 1].Position);
}
if (nodes.Count > 2)
{
regionFillPath.CloseFigure();
using (Region region = new Region(regionFillPath))
{
g.Clip = region;
g.FillRectangle(lightBackgroundBrush, ScreenRectangle0Based);
g.ResetClip();
}
g.DrawRectangleProper(borderPen, currentArea);
}
if (nodes.Count > 1)
{
g.DrawPath(borderPen, regionFillPath);
g.DrawPath(borderDotPen, regionFillPath);
}
base.Draw(g);
}
public override void Draw(Graphics g)
{
System.Drawing.Size st = g.MeasureString(Marker.ToolTipText, Font).ToSize();
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(Marker.ToolTipPosition.X, Marker.ToolTipPosition.Y - st.Height, st.Width + TextPadding.Width, st.Height + TextPadding.Height);
rect.Offset(Offset.X, Offset.Y);
using(GraphicsPath objGP = new GraphicsPath())
{
objGP.AddLine(rect.X + 2 * Radius, rect.Y + rect.Height, rect.X + Radius, rect.Y + rect.Height + Radius);
objGP.AddLine(rect.X + Radius, rect.Y + rect.Height + Radius, rect.X + Radius, rect.Y + rect.Height);
objGP.AddArc(rect.X, rect.Y + rect.Height - (Radius * 2), Radius * 2, Radius * 2, 90, 90);
objGP.AddLine(rect.X, rect.Y + rect.Height - (Radius * 2), rect.X, rect.Y + Radius);
objGP.AddArc(rect.X, rect.Y, Radius * 2, Radius * 2, 180, 90);
objGP.AddLine(rect.X + Radius, rect.Y, rect.X + rect.Width - (Radius * 2), rect.Y);
objGP.AddArc(rect.X + rect.Width - (Radius * 2), rect.Y, Radius * 2, Radius * 2, 270, 90);
objGP.AddLine(rect.X + rect.Width, rect.Y + Radius, rect.X + rect.Width, rect.Y + rect.Height - (Radius * 2));
objGP.AddArc(rect.X + rect.Width - (Radius * 2), rect.Y + rect.Height - (Radius * 2), Radius * 2, Radius * 2, 0, 90); // Corner
objGP.CloseFigure();
g.FillPath(Fill, objGP);
g.DrawPath(Stroke, objGP);
}
#if !PocketPC
g.DrawString(Marker.ToolTipText, Font, Brushes.Navy, rect, Format);
#else
g.DrawString(ToolTipText, ToolTipFont, TooltipForeground, rect, ToolTipFormat);
#endif
}
public static GraphicsPath GetRoundedRectangle(RectangleF rect, float arcRadius)
{
var x = rect.X;
var y = rect.Y;
var w = rect.Width;
var h = rect.Height;
var d = 2 * arcRadius;
var gp = new GraphicsPath();
if(arcRadius == 0)
{
gp.AddRectangle(rect);
}
else
{
gp.AddArc(x, y, d, d, 180, 90);
gp.AddLine(x + arcRadius, y, x + w - arcRadius - 1, y);
gp.AddArc(x + w - d - 1, y, d, d, 270, 90);
gp.AddLine(x + w - 1, y + arcRadius, x + w - 1, y + h - arcRadius - 1);
gp.AddArc(x + w - d - 1, y + h - d - 1, d, d, 0, 90);
gp.AddLine(x + w - arcRadius - 1, y + h - 1, x + arcRadius, y + h - 1);
gp.AddArc(x, y + h - d - 1, d, d, 90, 90);
gp.AddLine(x, y + h - arcRadius - 1, x, y + arcRadius);
}
gp.CloseFigure();
return gp;
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (BorderRadius == 0)
{
Rectangle rc = ClientRectangle;
rc.Inflate(-(int)Math.Round(BorderWidth / 2.0 + .5), -(int)Math.Round(BorderWidth / 2.0 + .5));
rc.Y = rc.Y - 1;
rc.Height = rc.Height + 1;
e.Graphics.DrawRectangle(new Pen(BorderColor, BorderWidth), rc);
}
else
{
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
GraphicsPath gp = Extensions.Create(0, 0, Width - 2, Height - 2, BorderRadius);
Pen p = new Pen(BorderColor, BorderWidth);
e.Graphics.DrawPath(p, gp);
e.Graphics.FillPath(p.Brush, gp);
StringFormat formatting = (StringFormat)StringFormat.GenericTypographic.Clone();
formatting.Alignment = StringAlignment.Center;
formatting.LineAlignment = StringAlignment.Center;
float emsize = e.Graphics.DpiY * Font.Size / 72;
gp = new GraphicsPath();
gp.StartFigure();
gp.AddString(Text, Font.FontFamily, (int)Font.Style, emsize, new Point(Width / 2, Height / 2), formatting);
gp.CloseFigure();
e.Graphics.FillPath(new Pen(ForeColor, 1).Brush, gp);
}
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
Graphics G = e.Graphics;
LinearGradientBrush linearGradientBrush1 = new LinearGradientBrush(//创建线性渐变画刷
new Point(0, 0),new Point(20, 20), //渐变起始点和终止点
Color.Yellow,Color.Blue); //渐变起始颜色和终止颜色
G.FillRectangle(linearGradientBrush1, new Rectangle(0, 0, 150, 150));//绘制矩形
LinearGradientBrush linearGradientBrush2 = new LinearGradientBrush(//创建线性渐变画刷
new Rectangle(0, 0, 20, 20), //渐变所在矩形
Color.Yellow, Color.Blue, 60f); //渐变起始颜色、终止颜色以及渐变方向
linearGradientBrush2.WrapMode = WrapMode.TileFlipXY;
G.FillRectangle(linearGradientBrush2, new Rectangle(150, 0, 150, 150));//绘制矩形
GraphicsPath graphicsPath1 = new GraphicsPath(); //创建绘制路径
graphicsPath1.AddArc(new Rectangle(0, 150, 100, 100), 90, 180);//向路径中添加半左圆弧
graphicsPath1.AddArc(new Rectangle(150, 150, 100, 100), 270, 180);//向路径中添加半右圆弧
graphicsPath1.CloseFigure(); //闭合路径
PathGradientBrush pathGradientBrush = new PathGradientBrush(graphicsPath1);//创建路径渐变画刷
pathGradientBrush.CenterColor = Color.Yellow; //指定画刷中心颜色
pathGradientBrush.SurroundColors = new Color[] { Color.Blue };//指定画刷周边颜色
pathGradientBrush.CenterPoint = new PointF(125, 200); //指定画刷中心点坐标
G.SmoothingMode = SmoothingMode.AntiAlias; //消锯齿
G.FillPath(pathGradientBrush, graphicsPath1); //利用画刷填充路径
G.DrawPath(new Pen(Color.Lime, 3f), graphicsPath1); //绘制闭合路径曲线
linearGradientBrush1.Dispose();
linearGradientBrush2.Dispose();
graphicsPath1.Dispose();
pathGradientBrush.Dispose();
}
private GraphicsPath GetCornerRect(RectangleF baseRect, float ratio)
{
GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
float radius = Math.Min(baseRect.Width, baseRect.Height) * ratio;
PointF[] points = new PointF[8];
points[0].X = baseRect.Left;
points[0].Y = baseRect.Top + radius;
points[1].X = points[0].X + radius;
points[1].Y = baseRect.Top;
points[2].X = points[0].X + baseRect.Width - radius;
points[2].Y = points[1].Y;
points[3].X = points[0].X + baseRect.Width;
points[3].Y = points[0].Y;
points[4].X = points[3].X;
points[4].Y = baseRect.Bottom - radius;
points[5].X = points[2].X;
points[5].Y = baseRect.Bottom;
points[6].X = points[1].X;
points[6].Y = points[5].Y;
points[7].X = points[0].X;
points[7].Y = points[4].Y;
path.AddLines(points);
path.CloseFigure();
return(path);
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
//Создаем массив точек
Point[] points = {
new Point(5, 10),
new Point(23, 130),
new Point(130, 57)};
GraphicsPath path = new GraphicsPath();
//рисуем первую траекторию
path.StartFigure();
path.AddEllipse(170, 170, 100, 50);
// заливаем траекторию цветом
g.FillPath(Brushes.Aqua, path);
//рисуем вторую траекторию
path.StartFigure();
path.AddCurve(points, 0.5F);
path.AddArc(100, 50, 100, 100, 0, 120);
path.AddLine(50, 150, 50, 220);
// Закрываем траекторию
path.CloseFigure();
//рисуем четвертую траекторию
path.StartFigure();
path.AddArc(180, 30, 60, 60, 0, -170);
g.DrawPath(new Pen(Color.Blue, 3), path);
g.Dispose();
}
/// <summary>
/// Gets the tab path.
/// </summary>
/// <param name="index">The index.</param>
/// <returns>GraphicsPath.</returns>
private GraphicsPath GetTabPath(int index)
{
System.Drawing.Drawing2D.GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
path.Reset();
Rectangle rect = this.GetTabRect(index);
switch (Alignment)
{
case TabAlignment.Top:
break;
case TabAlignment.Bottom:
break;
case TabAlignment.Left:
break;
case TabAlignment.Right:
break;
}
int PaddingTop = 10;
Point P_LeftTop = new Point(rect.Left + 7, rect.Top + PaddingTop);
Point P_LeftBottom = new Point(rect.Left + 1, rect.Bottom);
Point P_RightTop = new Point(rect.Right - 7, rect.Top + PaddingTop);
Point P_RightBottom = new Point(rect.Right - 1, rect.Bottom);
Point P_Control1 = new Point(rect.Left + 3, rect.Top + PaddingTop);
Point P_Control2 = new Point(rect.Left + 2, rect.Bottom - rect.Height / 2);
Point P_Control3 = new Point(rect.Right - 3, rect.Top + PaddingTop);
Point P_Control4 = new Point(rect.Right - 2, rect.Bottom - rect.Height / 2);
//path.AddLine(rect.Left + 15, rect.Top, rect.Left + 2, rect.Bottom + 1);
//path.AddLine(rect.Left + 15, rect.Top, rect.Right - 15, rect.Top);
//path.AddLine(rect.Right - 15, rect.Top, rect.Right - 2, rect.Bottom + 1);
//path.AddLine(rect.Right - 2, rect.Bottom, rect.Left + 2, rect.Bottom);
path.AddBezier(P_LeftTop, P_Control1, P_Control2, P_LeftBottom);
path.AddLine(P_LeftBottom, P_RightBottom);
path.AddBezier(P_RightBottom, P_Control4, P_Control3, P_RightTop);
//path.AddBezier(P_RightTop, P_Control3, P_Control4, P_RightBottom);
path.AddLine(P_RightTop, P_LeftTop);
//int diameter = 2 * 10;
//path.AddArc(new Rectangle(new Point(rect.Left + 5, rect.Top), new Size(diameter, diameter)), 180, 60);
//path.AddArc(new Rectangle(new Point(rect.Right - 15 - diameter, rect.Top - diameter), new Size(diameter, diameter)), 0, 60);
path.CloseFigure();
//return GetRoundedRectPath(rect, 15);
return(path);
}
private GraphicsPath GetRoundedRect(RectangleF baseRect,
float radius)
{
// if corner radius is less than or equal to zero,
// return the original rectangle
if (radius <= 0.0F)
{
GraphicsPath mPath = new GraphicsPath();
mPath.AddRectangle(baseRect);
mPath.CloseFigure();
return(mPath);
}
// if the corner radius is greater than or equal to
// half the width, or height (whichever is shorter)
// then return a capsule instead of a lozenge
if (radius >= (Math.Min(baseRect.Width, baseRect.Height)) / 2.0)
{
return(GetCapsule(baseRect));
}
// create the arc for the rectangle sides and declare
// a graphics path object for the drawing
float diameter = radius * 2.0F;
SizeF sizeF = new SizeF(diameter, diameter);
RectangleF arc = new RectangleF(baseRect.Location, sizeF);
GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
// top left arc
path.AddArc(arc, 180, 90);
// top right arc
arc.X = baseRect.Right - diameter;
path.AddArc(arc, 270, 90);
// bottom right arc
arc.Y = baseRect.Bottom - diameter;
path.AddArc(arc, 0, 90);
// bottom left arc
arc.X = baseRect.Left;
path.AddArc(arc, 90, 90);
path.CloseFigure();
return(path);
}
public static System.Drawing.Drawing2D.GraphicsPath RoundRectangle(Rectangle R, int Curve)
{
System.Drawing.Drawing2D.GraphicsPath GP = new System.Drawing.Drawing2D.GraphicsPath(System.Drawing.Drawing2D.FillMode.Winding);
GP.AddArc(R.X, R.Y, Curve, Curve, 180.0F, 90.0F);
GP.AddArc(R.Right - Curve, R.Y, Curve, Curve, 270.0F, 90.0F);
GP.AddArc(R.Right - Curve, R.Bottom - Curve, Curve, Curve, 0.0F, 90.0F);
GP.AddArc(R.X, R.Bottom - Curve, Curve, Curve, 90.0F, 90.0F);
GP.CloseFigure();
return(GP);
}
/// <summary>
/// Добавляет окружность по градусам от определённого градуса.
/// </summary>
/// <param name="Center"></param>
/// <param name="StartAngle"></param>
/// <param name="SweepAngle"></param>
/// <param name="Radius"></param>
/// <returns></returns>
public static GraphicsPath EllipseByDegrees(Point Center, Int32 StartAngle, Int32 SweepAngle, Int32 Radius)
{
System.Drawing.Drawing2D.GraphicsPath GP = new System.Drawing.Drawing2D.GraphicsPath();
GP.AddArc(new Rectangle(Center.X - Radius, Center.Y - Radius, Radius * 2, Radius * 2), StartAngle, SweepAngle);
GP.AddLine(
new Point(((int)Math.Cos(SweepAngle) * Radius + Center.X + Radius) - Radius, (int)Math.Sin(SweepAngle) * Radius + Center.Y),
Center);
GP.CloseFigure();
return(GP);
}
public static System.Drawing.Drawing2D.GraphicsPath CreateGraphicsPath(VertexStoreSnap vxsSnap)
{
VertexSnapIter vxsIter = vxsSnap.GetVertexSnapIter();
double prevX = 0;
double prevY = 0;
double prevMoveToX = 0;
double prevMoveToY = 0;
var brush_path = new System.Drawing.Drawing2D.GraphicsPath(FillMode.Winding);//*** winding for overlapped path
for (;;)
{
double x, y;
VertexCmd cmd = vxsIter.GetNextVertex(out x, out y);
switch (cmd)
{
case PixelFarm.Agg.VertexCmd.MoveTo:
prevMoveToX = prevX = x;
prevMoveToY = prevY = y;
brush_path.StartFigure();
break;
case PixelFarm.Agg.VertexCmd.LineTo:
brush_path.AddLine((float)prevX, (float)prevY, (float)x, (float)y);
prevX = x;
prevY = y;
break;
case PixelFarm.Agg.VertexCmd.CloseAndEndFigure:
//from current point
//
brush_path.AddLine((float)prevX, (float)prevY, (float)prevMoveToX, (float)prevMoveToY);
prevX = prevMoveToX;
prevY = prevMoveToY;
brush_path.CloseFigure();
break;
case PixelFarm.Agg.VertexCmd.EndFigure:
goto EXIT_LOOP;
break;
case PixelFarm.Agg.VertexCmd.HasMore:
break;
case PixelFarm.Agg.VertexCmd.Stop:
goto EXIT_LOOP;
default:
throw new NotSupportedException();
}
}
EXIT_LOOP:
return(brush_path);
}
public static System.Drawing.Drawing2D.GraphicsPath CreateGraphicsPath(VertexStore vxs)
{
//render vertice in store
int vcount = vxs.Count;
double prevX = 0;
double prevY = 0;
double prevMoveToX = 0;
double prevMoveToY = 0;
var brush_path = new System.Drawing.Drawing2D.GraphicsPath(FillMode.Winding);//*** winding for overlapped path
for (int i = 0; i < vcount; ++i)
{
double x, y;
PixelFarm.Agg.VertexCmd cmd = vxs.GetVertex(i, out x, out y);
switch (cmd)
{
case PixelFarm.Agg.VertexCmd.MoveTo:
prevMoveToX = prevX = x;
prevMoveToY = prevY = y;
brush_path.StartFigure();
break;
case PixelFarm.Agg.VertexCmd.LineTo:
brush_path.AddLine((float)prevX, (float)prevY, (float)x, (float)y);
prevX = x;
prevY = y;
break;
case PixelFarm.Agg.VertexCmd.CloseAndEndFigure:
brush_path.AddLine((float)prevX, (float)prevY, (float)prevMoveToX, (float)prevMoveToY);
prevMoveToX = prevX = x;
prevMoveToY = prevY = y;
brush_path.CloseFigure();
break;
case PixelFarm.Agg.VertexCmd.EndFigure:
break;
case PixelFarm.Agg.VertexCmd.HasMore:
break;
case PixelFarm.Agg.VertexCmd.Stop:
i = vcount + 1; //exit from loop
break;
default:
throw new NotSupportedException();
break;
}
}
return(brush_path);
}
internal static System.Drawing.Drawing2D.GraphicsPath CreateRoundedRectanglePath(System.Drawing.Rectangle rect, int cornerRadius)
{
System.Drawing.Drawing2D.GraphicsPath graphicsPath = new System.Drawing.Drawing2D.GraphicsPath();
graphicsPath.AddArc(rect.X, rect.Y, cornerRadius * 2, cornerRadius * 2, 180f, 90f);
graphicsPath.AddLine(rect.X + cornerRadius, rect.Y, rect.Right - cornerRadius * 2, rect.Y);
graphicsPath.AddArc(rect.X + rect.Width - cornerRadius * 2, rect.Y, cornerRadius * 2, cornerRadius * 2, 270f, 90f);
graphicsPath.AddLine(rect.Right, rect.Y + cornerRadius * 2, rect.Right, rect.Y + rect.Height - cornerRadius * 2);
graphicsPath.AddArc(rect.X + rect.Width - cornerRadius * 2, rect.Y + rect.Height - cornerRadius * 2, cornerRadius * 2, cornerRadius * 2, 0f, 90f);
graphicsPath.AddLine(rect.Right - cornerRadius * 2, rect.Bottom, rect.X + cornerRadius * 2, rect.Bottom);
graphicsPath.AddArc(rect.X, rect.Bottom - cornerRadius * 2, cornerRadius * 2, cornerRadius * 2, 90f, 90f);
graphicsPath.AddLine(rect.X, rect.Bottom - cornerRadius * 2, rect.X, rect.Y + cornerRadius * 2);
graphicsPath.CloseFigure();
return(graphicsPath);
}
private static System.Drawing.Drawing2D.GraphicsPath CreateRoundedRectanglePath(Rectangle rect, int cornerRadius)
{
System.Drawing.Drawing2D.GraphicsPath roundedRect = new System.Drawing.Drawing2D.GraphicsPath();
roundedRect.AddArc(rect.X, rect.Y, cornerRadius * 2, cornerRadius * 2, 180, 90);
roundedRect.AddLine(rect.X + cornerRadius, rect.Y, rect.Right - cornerRadius * 2, rect.Y);
roundedRect.AddArc(rect.X + rect.Width - cornerRadius * 2, rect.Y, cornerRadius * 2, cornerRadius * 2, 270, 90);
roundedRect.AddLine(rect.Right, rect.Y + cornerRadius * 2, rect.Right, rect.Y + rect.Height - cornerRadius * 2);
roundedRect.AddArc(rect.X + rect.Width - cornerRadius * 2, rect.Y + rect.Height - cornerRadius * 2, cornerRadius * 2, cornerRadius * 2, 0, 90);
roundedRect.AddLine(rect.Right - cornerRadius * 2, rect.Bottom, rect.X + cornerRadius * 2, rect.Bottom);
roundedRect.AddArc(rect.X, rect.Bottom - cornerRadius * 2, cornerRadius * 2, cornerRadius * 2, 90, 90);
roundedRect.AddLine(rect.X, rect.Bottom - cornerRadius * 2, rect.X, rect.Y + cornerRadius * 2);
roundedRect.CloseFigure();
return(roundedRect);
}
private GraphicsPath GetCapsule(RectangleF baseRect)
{
float diameter;
RectangleF arc;
GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
try
{
if (baseRect.Width > baseRect.Height)
{
// return horizontal capsule
diameter = baseRect.Height;
SizeF sizeF = new SizeF(diameter, diameter);
arc = new RectangleF(baseRect.Location, sizeF);
path.AddArc(arc, 90, 180);
arc.X = baseRect.Right - diameter;
path.AddArc(arc, 270, 180);
}
else if (baseRect.Width < baseRect.Height)
{
// return vertical capsule
diameter = baseRect.Width;
SizeF sizeF = new SizeF(diameter, diameter);
arc = new RectangleF(baseRect.Location, sizeF);
path.AddArc(arc, 180, 180);
arc.Y = baseRect.Bottom - diameter;
path.AddArc(arc, 0, 180);
}
else
{
// return circle
path.AddEllipse(baseRect);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
path.AddEllipse(baseRect);
}
finally
{
path.CloseFigure();
}
return(path);
}
private static GraphicsPath GetRoundedRectanglePath(float x, float y, float width, float height, float radius)
{
float num = Math.Min(radius * 2f, Math.Max(width, height));
RectangleF rect = new RectangleF(x, y, num, num);
GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
path.AddArc(rect, 180f, 90f);
rect.X = (x + width) - num;
path.AddArc(rect, 270f, 90f);
rect.Y = (y + height) - num;
path.AddArc(rect, 0f, 90f);
rect.X = x;
path.AddArc(rect, 90f, 90f);
path.CloseFigure();
return(path);
}
// 绘制圆角矩形函数
private System.Drawing.Drawing2D.GraphicsPath CreateRoundRectPath(Rectangle rect, int radius)
{
rect.Offset(-1, -1);
Rectangle RoundRect = new Rectangle(rect.Location, new Size(radius - 1, radius - 1));
System.Drawing.Drawing2D.GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
path.AddArc(RoundRect, 180, 90); // 左上角
RoundRect.X = rect.Right - radius; // 右上角
path.AddArc(RoundRect, 270, 90);
RoundRect.Y = rect.Bottom - radius; // 右下角
path.AddArc(RoundRect, 0, 90);
RoundRect.X = rect.Left; // 左下角
path.AddArc(RoundRect, 90, 90);
path.CloseFigure();
return(path);
}
protected GraphicsPath GetGraphicsPath(Rectangle rect)
{
GraphicsPath ClientPath = new System.Drawing.Drawing2D.GraphicsPath();
if (rect.Width <= 0)
{
rect.Width = 1;
}
if (rect.Height <= 0)
{
rect.Height = 1;
}
ClientPath.AddRectangle(rect);
ClientPath.CloseFigure();
return(ClientPath);
}
//#endregion
//#region Gets the desired Capsular path.
private GraphicsPath GetCapsule(RectangleF baseRect)
{
float diameter;
RectangleF arc;
GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
try
{
if (baseRect.Width > baseRect.Height)
{
// return horizontal capsule
if (baseRect.Height < 0)
{
Debugger.Break();
}
diameter = Math.Max(baseRect.Height, 1);
SizeF sizeF = new SizeF(diameter, diameter);
arc = new RectangleF(baseRect.Location, sizeF);
path.AddArc(arc, 90, 180);
arc.X = baseRect.Right - diameter;
path.AddArc(arc, 270, 180);
}
else if (baseRect.Width < baseRect.Height)
{
// return vertical capsule
diameter = baseRect.Width;
SizeF sizeF = new SizeF(diameter, diameter);
arc = new RectangleF(baseRect.Location, sizeF);
path.AddArc(arc, 180, 180);
arc.Y = baseRect.Bottom - diameter;
path.AddArc(arc, 0, 180);
}
else
{
// return circle
path.AddEllipse(baseRect);
}
}
finally
{
path.CloseFigure();
}
return(path);
}
protected GraphicsPath GetGraphicsPath1(Rectangle rect)
{
GraphicsPath ClientPath = new System.Drawing.Drawing2D.GraphicsPath();
if (rect.Width <= 0)
{
rect.Width = 1;
}
if (rect.Height <= 0)
{
rect.Height = 1;
}
ClientPath.AddArc(rect.Left, rect.Top, rect.Height, rect.Height, 190f, 80f);
ClientPath.AddArc(rect.Right - rect.Height, rect.Top, rect.Height, rect.Height, 270f, 80f);
ClientPath.CloseFigure();
return(ClientPath);
}
public static GraphicsPath Convert(Path2D path)
{
GdiPath gdiPath = new GdiPath(FillMode.Winding);
foreach (Figure2D figure in path.Figures)
{
gdiPath.StartFigure();
gdiPath.AddLines(Convert(figure.Points));
if (figure.IsClosed)
{
gdiPath.CloseFigure();
}
}
return(gdiPath);
}
public static SD2D.GraphicsPath RoundRect(RectangleF rectangle, float roundRadius)
{
var path = new SD2D.GraphicsPath();
roundRadius = Math.Min(roundRadius, Math.Min(rectangle.Width / 2, rectangle.Height / 2));
if (roundRadius <= 1)
{
path.AddRectangle(rectangle.ToSystemDrawingObject());
return(path);
}
RectangleF innerRect = RectangleF.Inflate(rectangle, -roundRadius, -roundRadius);
path.StartFigure();
path.AddArc(RoundBounds(innerRect.Right - 1, innerRect.Bottom - 1, roundRadius), 0, 90);
path.AddArc(RoundBounds(innerRect.Left, innerRect.Bottom - 1, roundRadius), 90, 90);
path.AddArc(RoundBounds(innerRect.Left, innerRect.Top, roundRadius), 180, 90);
path.AddArc(RoundBounds(innerRect.Right - 1, innerRect.Top, roundRadius), 270, 90);
path.CloseFigure();
return(path);
}
public static System.Drawing.Drawing2D.GraphicsPath Create(Rectangle bounds,
int topoffset, int bottomoffset, int shrink)
{
System.Drawing.Drawing2D.GraphicsPath p = new System.Drawing.Drawing2D.GraphicsPath();
p.StartFigure();
//____
p.AddLine(bounds.X + topoffset + shrink, bounds.Y + shrink, bounds.Width - bottomoffset - shrink, bounds.Y + shrink);
// \
p.AddLine(bounds.Width - bottomoffset - shrink, bounds.Y + shrink, bounds.Width - shrink, bounds.Y + bottomoffset + shrink);
// |
p.AddLine(bounds.Width - shrink, bounds.Y + bottomoffset + shrink, bounds.Width - topoffset - shrink, bounds.Height - shrink);
// /
p.AddLine(bounds.Width - topoffset - shrink, bounds.Height - shrink, bounds.X + bottomoffset + shrink, bounds.Height - shrink);
//____
p.AddLine(bounds.X + bottomoffset + shrink, bounds.Height - shrink, bounds.X + shrink, bounds.Height - bottomoffset - shrink);
// \
p.AddLine(bounds.X + shrink, bounds.Height - bottomoffset - shrink, bounds.X + topoffset + shrink, bounds.Y + shrink);
p.CloseFigure();
return(p);
}
private void DrawRect(Graphics g, Pen p, float X, float Y, float width, float height, float radius)
{
Point top = new Point((int)X, (int)Y);
Point bottom = new Point((int)X, (int)(Y + height));
GPath = new GraphicsPath();
if (RoundedCorners)
{
GPath.AddLine(X + radius, Y, X + width - (radius * 2), Y);
GPath.AddArc(X + width - (radius * 2), Y, radius * 2, radius * 2, 270, 90);
GPath.AddLine(X + width, Y + radius, X + width, Y + height - (radius * 2));
GPath.AddArc(X + width - (radius * 2), Y + height - (radius * 2), radius * 2, radius * 2, 0, 90);
GPath.AddLine(X + width - (radius * 2), Y + height, X + radius, Y + height);
GPath.AddArc(X, Y + height - (radius * 2), radius * 2, radius * 2, 90, 90);
GPath.AddLine(X, Y + height - (radius * 2), X, Y + radius);
GPath.AddArc(X, Y, radius * 2, radius * 2, 180, 90);
GPath.CloseFigure();
}
else
{
GPath.AddRectangle(new Rectangle(top, new Size((int)width, (int)height)));
}
if (HasFocus)
{
g.FillPath(new LinearGradientBrush(top, bottom, FocusBackColor1, FocusBackColor2), GPath);
}
else
{
g.FillPath(new LinearGradientBrush(top, bottom, BackColor1, BackColor2), GPath);
}
g.DrawPath(p, GPath);
// Increase size of GPath for hit-testing purposes
GPath = new GraphicsPath();
top.Offset(-2, -2);
GPath.AddRectangle(new Rectangle(top, new Size((int)width + 4, (int)height + 4)));
}
internal static System.Drawing.Drawing2D.GraphicsPath CreateRoundRectPath(System.Drawing.Rectangle bounds, int radius, Skybound.VisualTips.Rendering.VisualTipRenderer.BorderCorners corners)
{
System.Drawing.Drawing2D.GraphicsPath graphicsPath = new System.Drawing.Drawing2D.GraphicsPath();
if ((corners & Skybound.VisualTips.Rendering.VisualTipRenderer.BorderCorners.TopLeft) == 0)
{
graphicsPath.AddLine(bounds.X, bounds.Y, bounds.X, bounds.Y);
}
else
{
graphicsPath.AddArc(new System.Drawing.Rectangle(bounds.X, bounds.Y, radius, radius), 180.0F, 90.0F);
}
if ((corners & Skybound.VisualTips.Rendering.VisualTipRenderer.BorderCorners.TopRight) == 0)
{
graphicsPath.AddLine(bounds.Right - 1, bounds.Y, bounds.Right - 1, bounds.Y);
}
else
{
graphicsPath.AddArc(new System.Drawing.Rectangle(bounds.Right - radius - 1, bounds.Y, radius, radius), 270.0F, 90.0F);
}
if ((corners & Skybound.VisualTips.Rendering.VisualTipRenderer.BorderCorners.BottomRight) == 0)
{
graphicsPath.AddLine(bounds.Right - 1, bounds.Bottom - 1, bounds.Right - 1, bounds.Bottom - 1);
}
else
{
graphicsPath.AddArc(new System.Drawing.Rectangle(bounds.Right - radius - 1, bounds.Bottom - radius - 1, radius, radius), 0.0F, 90.0F);
}
if ((corners & Skybound.VisualTips.Rendering.VisualTipRenderer.BorderCorners.BottomLeft) == 0)
{
graphicsPath.AddLine(bounds.X, bounds.Bottom - 1, bounds.X, bounds.Bottom - 1);
}
else
{
graphicsPath.AddArc(new System.Drawing.Rectangle(bounds.X, bounds.Bottom - radius - 1, radius, radius), 90.0F, 90.0F);
}
graphicsPath.CloseFigure();
return(graphicsPath);
}
/// <summary>
/// Ends the path, optionally closing it.
/// </summary>
/// <param name="close">if set to <see langword="true" /> the path will be closed; otherwise it will be left open.</param>
/// <returns>This <see cref="IGraphicsPath" />.</returns>
public IGraphicsPath End(bool close = true)
{
_pathGeometry?.CloseFigure();
return(this);
}
public void CloseFigure()
{
Control.CloseFigure();
}
/// <summary>
///
/// </summary>
/// <param name="pg"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <param name="scale"></param>
/// <returns></returns>
public static D2D.GraphicsPath ToGraphicsPath(this IPathGeometry pg, double dx, double dy, Func <double, float> scale)
{
var gp = new D2D.GraphicsPath
{
FillMode = pg.FillRule == FillRule.EvenOdd ? D2D.FillMode.Alternate : D2D.FillMode.Winding
};
foreach (var pf in pg.Figures)
{
var startPoint = pf.StartPoint;
foreach (var segment in pf.Segments)
{
if (segment is IArcSegment arcSegment)
{
throw new NotSupportedException("Not supported segment type: " + segment.GetType());
// TODO: Convert WPF/SVG elliptical arc segment format to GDI+ bezier curves.
//startPoint = arcSegment.Point;
}
else if (segment is ICubicBezierSegment cubicBezierSegment)
{
gp.AddBezier(
scale(startPoint.X + dx),
scale(startPoint.Y + dy),
scale(cubicBezierSegment.Point1.X + dx),
scale(cubicBezierSegment.Point1.Y + dy),
scale(cubicBezierSegment.Point2.X + dx),
scale(cubicBezierSegment.Point2.Y + dy),
scale(cubicBezierSegment.Point3.X + dx),
scale(cubicBezierSegment.Point3.Y + dy));
startPoint = cubicBezierSegment.Point3;
}
else if (segment is ILineSegment lineSegment)
{
gp.AddLine(
scale(startPoint.X + dx),
scale(startPoint.Y + dy),
scale(lineSegment.Point.X + dx),
scale(lineSegment.Point.Y + dy));
startPoint = lineSegment.Point;
}
else if (segment is IPolyCubicBezierSegment polyCubicBezierSegment)
{
if (polyCubicBezierSegment.Points.Length >= 3)
{
gp.AddBezier(
scale(startPoint.X + dx),
scale(startPoint.Y + dy),
scale(polyCubicBezierSegment.Points[0].X + dx),
scale(polyCubicBezierSegment.Points[0].Y + dy),
scale(polyCubicBezierSegment.Points[1].X + dx),
scale(polyCubicBezierSegment.Points[1].Y + dy),
scale(polyCubicBezierSegment.Points[2].X + dx),
scale(polyCubicBezierSegment.Points[2].Y + dy));
}
if (polyCubicBezierSegment.Points.Length > 3 &&
polyCubicBezierSegment.Points.Length % 3 == 0)
{
for (int i = 3; i < polyCubicBezierSegment.Points.Length; i += 3)
{
gp.AddBezier(
scale(polyCubicBezierSegment.Points[i - 1].X + dx),
scale(polyCubicBezierSegment.Points[i - 1].Y + dy),
scale(polyCubicBezierSegment.Points[i].X + dx),
scale(polyCubicBezierSegment.Points[i].Y + dy),
scale(polyCubicBezierSegment.Points[i + 1].X + dx),
scale(polyCubicBezierSegment.Points[i + 1].Y + dy),
scale(polyCubicBezierSegment.Points[i + 2].X + dx),
scale(polyCubicBezierSegment.Points[i + 2].Y + dy));
}
}
startPoint = polyCubicBezierSegment.Points.Last();
}
else if (segment is IPolyLineSegment polyLineSegment)
{
if (polyLineSegment.Points.Length >= 1)
{
gp.AddLine(
scale(startPoint.X + dx),
scale(startPoint.Y + dy),
scale(polyLineSegment.Points[0].X + dx),
scale(polyLineSegment.Points[0].Y + dy));
}
if (polyLineSegment.Points.Length > 1)
{
for (int i = 1; i < polyLineSegment.Points.Length; i++)
{
gp.AddLine(
scale(polyLineSegment.Points[i - 1].X + dx),
scale(polyLineSegment.Points[i - 1].Y + dy),
scale(polyLineSegment.Points[i].X + dx),
scale(polyLineSegment.Points[i].Y + dy));
}
}
startPoint = polyLineSegment.Points.Last();
}
else if (segment is IPolyQuadraticBezierSegment polyQuadraticSegment)
{
if (polyQuadraticSegment.Points.Length >= 2)
{
var p1 = startPoint;
var p2 = polyQuadraticSegment.Points[0];
var p3 = polyQuadraticSegment.Points[1];
double x1 = p1.X;
double y1 = p1.Y;
double x2 = p1.X + (2.0 * (p2.X - p1.X)) / 3.0;
double y2 = p1.Y + (2.0 * (p2.Y - p1.Y)) / 3.0;
double x3 = x2 + (p3.X - p1.X) / 3.0;
double y3 = y2 + (p3.Y - p1.Y) / 3.0;
double x4 = p3.X;
double y4 = p3.Y;
gp.AddBezier(
scale(x1 + dx),
scale(y1 + dy),
scale(x2 + dx),
scale(y2 + dy),
scale(x3 + dx),
scale(y3 + dy),
scale(x4 + dx),
scale(y4 + dy));
}
if (polyQuadraticSegment.Points.Length > 2 &&
polyQuadraticSegment.Points.Length % 2 == 0)
{
for (int i = 3; i < polyQuadraticSegment.Points.Length; i += 3)
{
var p1 = polyQuadraticSegment.Points[i - 1];
var p2 = polyQuadraticSegment.Points[i];
var p3 = polyQuadraticSegment.Points[i + 1];
double x1 = p1.X;
double y1 = p1.Y;
double x2 = p1.X + (2.0 * (p2.X - p1.X)) / 3.0;
double y2 = p1.Y + (2.0 * (p2.Y - p1.Y)) / 3.0;
double x3 = x2 + (p3.X - p1.X) / 3.0;
double y3 = y2 + (p3.Y - p1.Y) / 3.0;
double x4 = p3.X;
double y4 = p3.Y;
gp.AddBezier(
scale(x1 + dx),
scale(y1 + dy),
scale(x2 + dx),
scale(y2 + dy),
scale(x3 + dx),
scale(y3 + dy),
scale(x4 + dx),
scale(y4 + dy));
}
}
startPoint = polyQuadraticSegment.Points.Last();
}
else if (segment is IQuadraticBezierSegment quadraticBezierSegment)
{
var p1 = startPoint;
var p2 = quadraticBezierSegment.Point1;
var p3 = quadraticBezierSegment.Point2;
double x1 = p1.X;
double y1 = p1.Y;
double x2 = p1.X + (2.0 * (p2.X - p1.X)) / 3.0;
double y2 = p1.Y + (2.0 * (p2.Y - p1.Y)) / 3.0;
double x3 = x2 + (p3.X - p1.X) / 3.0;
double y3 = y2 + (p3.Y - p1.Y) / 3.0;
double x4 = p3.X;
double y4 = p3.Y;
gp.AddBezier(
scale(x1 + dx),
scale(y1 + dy),
scale(x2 + dx),
scale(y2 + dy),
scale(x3 + dx),
scale(y3 + dy),
scale(x4 + dx),
scale(y4 + dy));
startPoint = quadraticBezierSegment.Point2;
}
else
{
throw new NotSupportedException("Not supported segment type: " + segment.GetType());
}
}
if (pf.IsClosed)
{
gp.CloseFigure();
}
else
{
gp.StartFigure();
}
}
return(gp);
}
static public void PolyDraw(
System.Drawing.Drawing2D.GraphicsPath pPath,
POINT[] lppt,
byte[] lpbTypes,
int cCount)
{
int nIndex;
POINT pptLastMoveTo = new POINT();
POINT pptPrev = new POINT();
bool bLastMoveToNull = true;
// for each of the points we have...
for (nIndex = 0; nIndex < cCount; nIndex++)
{
switch (lpbTypes[nIndex])
{
case PT_MOVETO:
if (bLastMoveToNull == false && nIndex > 0)
{
pPath.CloseFigure();
}
pptLastMoveTo = lppt[nIndex];
bLastMoveToNull = false;
pptPrev = lppt[nIndex];
break;
case PT_LINETO | PT_CLOSEFIGURE:
pPath.AddLine(pptPrev.X, pptPrev.Y, lppt[nIndex].X, lppt[nIndex].Y);
pptPrev = lppt[nIndex];
if (bLastMoveToNull == false)
{
pPath.CloseFigure();
pptPrev = pptLastMoveTo;
}
bLastMoveToNull = true;
break;
case PT_LINETO:
pPath.AddLine(pptPrev.X, pptPrev.Y, lppt[nIndex].X, lppt[nIndex].Y);
pptPrev = lppt[nIndex];
break;
case PT_BEZIERTO | PT_CLOSEFIGURE:
//ASSERT(nIndex + 2 <= cCount);
pPath.AddBezier(
pptPrev.X, pptPrev.Y,
lppt[nIndex].X, lppt[nIndex].Y,
lppt[nIndex + 1].X, lppt[nIndex + 1].Y,
lppt[nIndex + 2].X, lppt[nIndex + 2].Y);
nIndex += 2;
pptPrev = lppt[nIndex];
if (bLastMoveToNull == false)
{
pPath.CloseFigure();
pptPrev = pptLastMoveTo;
}
bLastMoveToNull = true;
break;
case PT_BEZIERTO:
//ASSERT(nIndex + 2 <= cCount);
pPath.AddBezier(
pptPrev.X, pptPrev.Y,
lppt[nIndex].X, lppt[nIndex].Y,
lppt[nIndex + 1].X, lppt[nIndex + 1].Y,
lppt[nIndex + 2].X, lppt[nIndex + 2].Y);
nIndex += 2;
pptPrev = lppt[nIndex];
break;
}
}
// If the figure was never closed and should be,
// close it now.
if (bLastMoveToNull == false && nIndex > 1)
{
pPath.AddLine(pptPrev.X, pptPrev.Y, pptLastMoveTo.X, pptLastMoveTo.Y);
//pPath->CloseFigure();
}
}
private static GraphicsPath GetCutRect(RectangleF baseRect,
float radius, Corner corner)
{
// if corner radius is less than or equal to zero,
// return the original rectangle
if (radius <= 0.0F)
{
GraphicsPath mPath = new GraphicsPath();
mPath.AddRectangle(baseRect);
mPath.CloseFigure();
return(mPath);
}
// if the corner radius is greater than or equal to
// half the width, or height (whichever is shorter)
// then return a capsule instead of a lozenge
//if (radius >= (System.Math.Min(baseRect.Width, baseRect.Height)) / 2.0)
// return GetCapsule(baseRect);
// create the arc for the rectangle sides and declare
// a graphics path object for the drawing
//float diameter = radius * 2.0F;
//SizeF sizeF = new SizeF(diameter, diameter);
//RectangleF arc = new RectangleF(baseRect.Location, sizeF);
GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
if ((corner & Corner.TopLeft) == Corner.TopLeft)
{
path.AddLine(new PointF(radius, baseRect.Y), new PointF(0, radius));
}
else
{
path.AddLine(new PointF(baseRect.X, baseRect.Y), new PointF(radius, baseRect.Y));
path.AddLine(new PointF(baseRect.X, baseRect.Y), new PointF(baseRect.X, radius));
}
//画多边形边
path.AddLine(
new PointF(radius, baseRect.Y),
new PointF(baseRect.Right - radius, baseRect.Y)
);
// top right corner
if ((corner & Corner.TopRight) == Corner.TopRight)
{
path.AddLine(
new PointF(baseRect.Right - radius, baseRect.Y),
new PointF(baseRect.Right, radius));
}
else
{
path.AddLine(new PointF(baseRect.Right - radius, baseRect.Y), new PointF(baseRect.Right, baseRect.Y));
path.AddLine(new PointF(baseRect.Right, baseRect.Y), new PointF(baseRect.Right, radius));
}
// bottom right arc
if ((corner & Corner.BottomRight) == Corner.BottomRight)
{
path.AddLine(
new PointF(baseRect.Right, baseRect.Bottom - radius),
new PointF(baseRect.Right - radius, baseRect.Bottom));
}
else
{
path.AddLine(new PointF(baseRect.Right, baseRect.Bottom - radius), new PointF(baseRect.Right, baseRect.Bottom));
path.AddLine(new PointF(baseRect.Right, baseRect.Bottom), new PointF(baseRect.Right - radius, baseRect.Bottom));
}
path.AddLine(
new PointF(baseRect.Right - radius, baseRect.Bottom),
new PointF(radius, baseRect.Bottom));
if ((corner & Corner.BottomLeft) == Corner.BottomLeft)
{
path.AddLine(
new PointF(radius, baseRect.Bottom),
new PointF(0, baseRect.Bottom - radius));
}
else
{
path.AddLine(new PointF(baseRect.Right - radius, baseRect.Bottom), new PointF(baseRect.X, baseRect.Bottom));
path.AddLine(new PointF(baseRect.X, baseRect.Bottom), new PointF(baseRect.X, baseRect.Bottom - radius));
}
// bottom left arc
path.AddLine(
new PointF(baseRect.X, baseRect.Bottom - radius),
new PointF(baseRect.X, radius));
if ((corner & Corner.TopLeft) != Corner.TopLeft)
{
path.AddLine(new PointF(baseRect.X, baseRect.Y), new PointF(baseRect.X, radius));
}
path.CloseFigure();
return(path);
}
public void MoveTo(MoveTo moveTo)
{
_path.CloseFigure();
_currentPoint.X = (float)moveTo.X;
_currentPoint.Y = (float)moveTo.Y;
}
