private void DrawLineCore(Point from, Point to, float width, Color color, LineStyle lineStyle, Action <Pen> initializePen)
{
using (var brush = new SolidBrush(System.Drawing.Color.FromArgb(color.A, color.R, color.G, color.B)))
using (var pen = new Pen(brush, width))
{
initializePen(pen);
switch (lineStyle)
{
case LineStyle.Clean:
m_Graphics.DrawLine(pen, from.ToPointF(), to.ToPointF());
break;
case LineStyle.Sketchy:
using (AntiAliasedGraphics())
{
var bezierCurve = new BezierCurve(from, to);
m_Graphics.DrawBezier(pen, from.ToPointF(), bezierCurve.FirstControlPoint.ToPointF(), bezierCurve.SecondControlPoint.ToPointF(), to.ToPointF());
}
break;
default:
break;
}
}
}
public void DrawArrow(Point from, Point to, float width, float arrowCapWidth, float arrowCapHeight, Color color, LineStyle lineStyle)
{
DrawLineCore(from, to, width, color, lineStyle, pen =>
{
pen.CustomEndCap = new AdjustableArrowCap(arrowCapWidth, arrowCapHeight, false);
});
}
public void DrawDashedLine(Point from, Point to, float width, Color color, LineStyle lineStyle)
{
DrawLineCore(from, to, width, color, lineStyle, pen =>
{
pen.DashStyle = DashStyle.Dash;
});
}
public void FillRectangle(Point location, Size size, Color color)
{
var rectangle = new RectangleF(location.ToPointF(), size.ToSizeF());
using (var brush = new SolidBrush(color.ToColor()))
{
m_Graphics.FillRectangle(brush, rectangle);
}
}
public void DrawRectangle(Point location, Size size, Color color, LineStyle lineStyle)
{
var rectangle = new RectangleF(location.ToPointF(), size.ToSizeF());
using (var pen = new Pen(color.ToColor()))
{
Point topLeft = location;
Point topRight = location.Offset(size.Width, 0);
Point bottomLeft = location.Offset(0, size.Height);
Point bottomRight = location.Offset(size.Width, size.Height);
DrawLineCore(topLeft, topRight, pen.Width, color, lineStyle);
DrawLineCore(topRight, bottomRight, pen.Width, color, lineStyle);
DrawLineCore(bottomRight, bottomLeft, pen.Width, color, lineStyle);
DrawLineCore(bottomLeft, topLeft, pen.Width, color, lineStyle);
}
}
public void DrawText(Point location, Size size, string text, Font font, float fontSize, Color color, HorizontalAlignment horizontalAlignment, VerticalAlignment verticalAlignment)
{
using (var drawFont = CreateFont(font, fontSize))
{
var rectangle = new RectangleF(location.ToPointF(), size.ToSizeF());
using (var stringFormat = new StringFormat())
{
stringFormat.Alignment = horizontalAlignment.ToStringAlignment();
stringFormat.LineAlignment = verticalAlignment.ToStringAlignment();
using (var brush = new SolidBrush(System.Drawing.Color.FromArgb(color.A, color.R, color.G, color.B)))
{
string stringToDraw = ReplaceLineBreaks(text);
m_Graphics.DrawString(stringToDraw, drawFont, brush, rectangle, stringFormat);
}
}
}
}
public void DrawLine(Point from, Point to, float width, Color color, LineStyle lineStyle)
{
DrawLineCore(from, to, width, color, lineStyle);
}
private void DrawLineCore(Point from, Point to, float width, Color color, LineStyle lineStyle)
{
DrawLineCore(from, to, width, color, lineStyle, p => { });
}
