public CustomLineCap(
GraphicsPath fillPath,
GraphicsPath strokePath,
LineCap baseCap,
float baseInset
)
{
nativeCap = new GpCustomLineCap();
GpPath nativeFillPath = null;
GpPath nativeStrokePath = null;
if (fillPath != null)
nativeFillPath = fillPath.nativePath;
if (strokePath != null)
nativeStrokePath = strokePath.nativePath;
lastResult = GdiPlus.GdipCreateCustomLineCap(
nativeFillPath, nativeStrokePath,
baseCap, baseInset, out nativeCap);
}
public GraphicsPath(GraphicsPath path)
{
GpPath clonepath = null;
SetStatus(GdiPlus.GdipClonePath(path.nativePath, out clonepath));
SetNativePath(clonepath);
}
public void AddPath(GraphicsPath addingPath, bool connect)
{
GpPath nativePath2 = null;
if (addingPath != null) nativePath2 = addingPath.nativePath;
SetStatus(GdiPlus.GdipAddPathPath(nativePath, nativePath2, connect));
}
public GpStatus SetGraphicsPath(GraphicsPath path)
{
if (path == null)
return SetStatus(GpStatus.InvalidParameter);
return SetStatus(GdiPlus.GdipSetPathGradientPath(
(GpPathGradient)nativeBrush, path.nativePath));
}
public GpStatus GetGraphicsPath(out GraphicsPath path)
{
path = new GraphicsPath();
return SetStatus(GdiPlus.GdipGetPathGradientPath(
(GpPathGradient)nativeBrush, out path.nativePath));
}
public PathGradientBrush(
GraphicsPath path
)
{
GpPathGradient brush = new GpPathGradient();
lastResult = GdiPlus.GdipCreatePathGradientFromPath(
path.nativePath, out brush);
SetNativeBrush(brush);
}
public void FillPath(BrushPlus brush, GraphicsPath path)
{
SetStatus(GdiPlus.GdipFillPath(nativeGraphics, brush.nativeBrush, path.nativePath));
}
public void DrawPath(PenPlus pen,
GraphicsPath path)
{
SetStatus(GdiPlus.GdipDrawPath(nativeGraphics,
pen != null ? pen.nativePen : null,
path != null ? path.nativePath : null));
}
private static GraphicsPath GetRoundPath(Rectangle rect, int r, int reflectionHeight, PathMode mode, RoundedCorners corners)
{
GraphicsPath path = new GraphicsPath();
int x = rect.X, y = rect.Y, w = rect.Width, h = rect.Height;
if (mode != PathMode.Bottom)
{
if ((corners & RoundedCorners.TopLeft) != 0) path.AddArc(x, y, r, r, 180, 90); else path.AddLine(x, y, x + r, y);
if ((corners & RoundedCorners.TopRight) != 0) path.AddArc(x + w - r, y, r, r, 270, 90); else path.AddLine(x + w - r, y, x + w, y);
}
RectangleF gr = new RectangleF(x, y + r, w, h - r);
if (mode != PathMode.All)
{
Point pt1 = new Point(x + w, y + reflectionHeight);
Point pt2 = new Point(x, y + reflectionHeight);
if (mode == PathMode.Top)
{
path.AddLine(pt1, pt2);
}
else
{
//pt1.Y--;
//pt2.Y--;
path.AddLine(pt2, pt1);
}
}
if (mode != PathMode.Top)
{
if ((corners & RoundedCorners.BottomRight) != 0) path.AddArc(x + w - r, y + h - r, r, r, 0, 90); else path.AddLine(x + w, y + h, x + w - r, y + h);
if ((corners & RoundedCorners.BottomLeft) != 0) path.AddArc(x, y + h - r, r, r, 90, 90); else path.AddLine(x + r, y + h, x, y + h);
}
path.CloseFigure();
return path;
}
private static GraphicsPath GetRectPath(Rectangle rect, int r, int reflectionHeight, PathMode mode, RoundedCorners corners)
{
switch (mode)
{
case PathMode.Top:
rect.Height = reflectionHeight;
break;
case PathMode.Bottom:
rect.Height = rect.Height - reflectionHeight;
rect.Y += reflectionHeight;
break;
}
GraphicsPath path = new GraphicsPath();
path.AddRectangle(rect);
// path.CloseFigure();
return path;
}
private static GraphicsPath GetNextPath(Rectangle rect, int r, int reflectionHeight, PathMode mode, RoundedCorners corners)
{
GraphicsPath path = new GraphicsPath();
int x = rect.X, y = rect.Y, w = rect.Width, h = rect.Height;
int h2 = rect.Height / 2;
int offset = (h - h2 * 2);
int r2 = r / 2;
if (mode != PathMode.Bottom)
{
path.AddArc(x, y, r, r, 180, 90);
path.AddArc(x + w - h2 - r2, y, r, r, 270, 45);
path.AddArc(x + w - r, y + h2 - r2, r, r, 270 + 45, 45);
}
RectangleF gr = new RectangleF(x, y + r, w, h - r);
if (mode != PathMode.All)
{
Point pt1 = new Point(x + w, y + h2);
Point pt2 = new Point(x, y + h2);
if (mode == PathMode.Top)
{
path.AddLine(pt1, pt2);
}
else
{
path.AddLine(pt2, pt1);
}
}
if (mode != PathMode.Top)
{
path.AddArc(x + w - r, y + h2 - r2, r, r, 0, 45);
path.AddArc(x + w - h2 - r2 + offset, y + h - r, r, r, 45, 45);
path.AddArc(x, y + h - r, r, r, 90, 90);
}
path.CloseFigure();
return path;
}
private static GraphicsPath GetEllipsePath(Rectangle rect, int r, int reflectionHeight, PathMode mode, RoundedCorners corners)
{
GraphicsPath path = new GraphicsPath();
switch (mode)
{
case PathMode.All:
path.AddEllipse(rect);
break;
case PathMode.Top:
path.AddArc(rect, 180, 180);
break;
case PathMode.Bottom:
path.AddArc(rect, 0, 180);
break;
}
path.CloseFigure();
return path;
}
