private void SvgGdiTestForm_Load(object sender, EventArgs e)
{
TestShared.Renderers.Add("Images", RenderImages);
TestShared.Renderers.Add("Text Rect Aligned", ig => RectAlignedTextTest.RenderRectAlignedText(ig, panel1.ClientSize.Width, panel1.ClientSize.Height, DefaultFont));
cbWhat.Items.Clear();
cbWhat.Items.AddRange(TestShared.Renderers.Keys.OrderBy(s => s).ToArray());
}
private void Render(IGraphics ig)
{
string s = cbWhat.Text;
if (string.IsNullOrEmpty(s))
{
}
else if (s == "Clipping")
{
Pen pn = new Pen(Color.LightGray, 5.6f);
Pen pn2 = new Pen(Color.Yellow, 1.2f);
ig.Clear(Color.Black);
GraphicsContainer cnt = ig.BeginContainer();
ig.SmoothingMode = SmoothingMode.HighQuality;
ig.SetClip(new Rectangle(35, 35, 120, 120));
ig.DrawRectangle(pn, 5, 5, 45, 70);
ig.DrawRectangle(pn, 15, 25, 90, 120);
ig.DrawRectangle(pn, 50, 30, 100, 170);
ig.DrawRectangle(pn, 5, 80, 180, 30);
ig.DrawRectangle(pn, 75, 10, 40, 160);
ig.EndContainer(cnt);
ig.DrawRectangle(pn2, 5, 5, 45, 70);
ig.DrawRectangle(pn2, 15, 25, 90, 120);
ig.DrawRectangle(pn2, 50, 30, 100, 170);
ig.DrawRectangle(pn2, 5, 80, 180, 30);
ig.DrawRectangle(pn2, 75, 10, 40, 160);
}
else if (s == "Transforms")
{
ig.Clear(Color.Black);
ig.RotateTransform(15);
ig.DrawRectangle(new Pen(Color.Red, 2.7f), 260, 80, 50, 40);
ig.ResetTransform();
ig.DrawRectangle(new Pen(Color.Red, 2.7f), 260, 80, 50, 40);
ig.TranslateTransform(15, -5);
GraphicsContainer cnt = ig.BeginContainer();
ig.SmoothingMode = SmoothingMode.HighQuality;
ig.RotateTransform(5);
ig.FillEllipse(new SolidBrush(Color.Orange), 100, 100, 80, 40);
ig.DrawRectangle(new Pen(Color.Orange, 2), 60, 80, 40, 40);
GraphicsContainer cnt2 = ig.BeginContainer();
ig.SmoothingMode = SmoothingMode.None;
ig.RotateTransform(5);
ig.ScaleTransform(1.1f, 1.2f);
ig.FillEllipse(new SolidBrush(Color.YellowGreen), 130, 180, 80, 40);
ig.DrawRectangle(new Pen(Color.YellowGreen, 2.7f), 62, 80, 40, 40);
GraphicsContainer cnt3 = ig.BeginContainer();
ig.SmoothingMode = SmoothingMode.HighQuality;
Matrix mm = new Matrix();
mm.Shear(0.3f, 0f);
ig.Transform = mm;
ig.FillEllipse(new SolidBrush(Color.Green), 180, 120, 80, 40);
ig.DrawRectangle(new Pen(Color.Green, 2), 62, 84, 40, 40);
ig.EndContainer(cnt3);
ig.EndContainer(cnt2);
ig.FillEllipse(new SolidBrush(Color.Blue), 120, 150, 80, 40);
ig.DrawRectangle(new Pen(Color.Blue, 2), 64, 80, 40, 40);
ig.EndContainer(cnt);
ig.FillEllipse(new SolidBrush(Color.Indigo), 80, 210, 80, 40);
ig.DrawRectangle(new Pen(Color.Indigo, 2), 66, 80, 40, 40);
ig.DrawRectangle(new Pen(Color.White, 2), 270, 30, 50, 40);
ig.ResetTransform();
ig.DrawRectangle(new Pen(Color.White, 2), 270, 30, 50, 40);
}
else if (s == "Lines")
{
ig.SmoothingMode = SmoothingMode.AntiAlias;
Pen ow = new Pen(Color.Purple, 12.6f);
ow.EndCap = LineCap.Round;
ow.StartCap = LineCap.Round;
ow.MiterLimit = 6f;
ow.LineJoin = LineJoin.Miter;
ig.SmoothingMode = SmoothingMode.None;
Pen tp = new Pen(Color.Red, 2.7f);
tp.DashStyle = DashStyle.DashDot;
ig.DrawLine(tp, 70, 20, 190, 20);
tp.DashStyle = DashStyle.Dash;
ig.DrawLine(tp, 70, 30, 190, 30);
tp.DashStyle = DashStyle.Custom;
tp.DashPattern = new float[] { 1, 8, 2, 2 };
ig.DrawLine(tp, 70, 40, 190, 40);
ig.SmoothingMode = SmoothingMode.AntiAlias;
PointF[] pts = new PointF[4];
pts[0] = new PointF(20, 50);
pts[1] = new PointF(30, 90);
pts[2] = new PointF(65, 60);
pts[3] = new PointF(50, 40);
ig.DrawLines(ow, pts);
Point[] polly = new Point[]
{
new Point(200, 40),
new Point(220, 140),
new Point(240, 100),
new Point(290, 70),
new Point(230, 10)
};
ig.DrawPolygon(tp, polly);
//arrows
Pen arr = new Pen(Color.DarkGoldenrod, 5.7f);
{
arr.Width = 2;
arr.StartCap = System.Drawing.Drawing2D.LineCap.ArrowAnchor;
const float arrowWidth = 11.0f; // TUNE:
const float arrowHeight = 14f; // TUNE:
var arrowOutline = new System.Drawing.Drawing2D.GraphicsPath();
arrowOutline.AddLines(new PointF[] {
new PointF(-(arrowWidth / 2), -arrowHeight),
new PointF(0, 0),
new PointF((arrowWidth / 2), -arrowHeight),
new PointF(-(arrowWidth / 2), -arrowHeight)
});
var generalizationArrow = new System.Drawing.Drawing2D.CustomLineCap(null, arrowOutline);
generalizationArrow.SetStrokeCaps(System.Drawing.Drawing2D.LineCap.Round, System.Drawing.Drawing2D.LineCap.Round);
generalizationArrow.BaseInset = arrowHeight;
arr.CustomEndCap = generalizationArrow;
ig.DrawLine(arr, 0, 120, 100, 200);
}
arr.Width = 5;
AdjustableArrowCap aac = new AdjustableArrowCap(5, 3, false);
arr.EndCap = LineCap.Custom;
arr.CustomEndCap = aac;
arr.StartCap = LineCap.ArrowAnchor;
ig.DrawLine(arr, 50, 120, 150, 200);
arr.Width = 7f;
arr.EndCap = LineCap.RoundAnchor;
arr.StartCap = LineCap.SquareAnchor;
ig.DrawLine(arr, 100, 120, 200, 200);
arr.Width = 9;
arr.EndCap = LineCap.DiamondAnchor;
arr.StartCap = LineCap.ArrowAnchor;
ig.DrawLine(arr, 150, 120, 250, 200);
Point[] al = new Point[]
{
new Point(200, 100),
new Point(300, 200),
new Point(300, 150)
};
arr.Width = 9;
arr.EndCap = LineCap.DiamondAnchor;
arr.StartCap = LineCap.DiamondAnchor;
ig.DrawLines(arr, al);
}
else if (s == "Curves")
{
PointF[] bezzie = new PointF[]
{
new PointF(20, 150),
new PointF(110, 190),
new PointF(120, 200),
new PointF(50, 220),
new PointF(60, 200),
new PointF(140, 180),
new PointF(100, 160),
new PointF(180, 260),
new PointF(200, 210),
new PointF(190, 210)
};
Pen bpn = new Pen(Color.MediumSeaGreen, 2.3f);
bpn.DashStyle = DashStyle.Custom;
bpn.DashPattern = new float[] { 6, 1, 5, 2, 4, 3, 3, 4, 2, 5, 6, 1 };
ig.DrawBeziers(bpn, bezzie);
PointF[] curvy = new PointF[]
{
new PointF(130, 40),
new PointF(70, 70),
new PointF(50, 20),
new PointF(120, 120),
new PointF(150, 80),
new PointF(80, 150),
new PointF(80, 110)
};
ig.DrawCurve(new Pen(Color.Blue, 5.7f), curvy);
ig.DrawCurve(new Pen(Color.Red, 2.7f), curvy, 2, 3);
ig.DrawCurve(new Pen(Color.Yellow, 1.7f), curvy, 1f);
Point[] ccurvy = new Point[]
{
new Point(280, 30),
new Point(260, 60),
new Point(200, 20),
new Point(290, 120),
new Point(290, 80),
new Point(230, 150),
new Point(150, 50)
};
ig.DrawClosedCurve(new Pen(Color.Green, 3.7f), ccurvy, 1f, FillMode.Alternate);
ig.DrawClosedCurve(new Pen(Color.Purple, 1.7f), ccurvy, 0f, FillMode.Alternate);
Point[] fcc = new Point[]
{
new Point(160, 350),
new Point(190, 370),
new Point(130, 390),
new Point(190, 400),
new Point(195, 410),
new Point(100, 430),
new Point(160, 450)
};
ig.FillClosedCurve(new SolidBrush(Color.Red), fcc, FillMode.Winding, 1f);
ig.FillClosedCurve(new SolidBrush(Color.Aquamarine), fcc, FillMode.Alternate, .2f);
}
else if (s == "Transparency")
{
Point[] fillpoly = new Point[]
{
new Point(20, 130),
new Point(60, 90),
new Point(30, 20),
new Point(80, 20),
new Point(15, 90),
new Point(100, 50),
new Point(0, 50)
};
Color col = Color.FromArgb(96, 255, 0, 0);
ig.FillEllipse(new SolidBrush(Color.Ivory), 60, 140, 60, 30);
ig.FillPolygon(new SolidBrush(Color.Ivory), fillpoly, FillMode.Winding);
ig.TranslateTransform(10, 10);
ig.FillEllipse(new SolidBrush(col), 60, 140, 60, 30);
ig.FillPolygon(new SolidBrush(col), fillpoly, FillMode.Alternate);
ig.ResetTransform();
ig.FillPie(new SolidBrush(Color.FromArgb(100, 255, 0, 0)), 10, 200, 200, 80, 315, 90);
ig.FillPie(new SolidBrush(Color.FromArgb(100, 128, 128, 0)), 10, 200, 200, 80, 250, -90);
ig.FillPie(new SolidBrush(Color.FromArgb(100, 128, 0, 128)), 15, 205, 190, 70, 180, 270);
ig.FillPie(new SolidBrush(Color.FromArgb(100, 200, 60, 60)), 20, 210, 180, 60, 45, -270);
}
else if (s == "Fills")
{
LinearGradientBrush gbr1 = new LinearGradientBrush(new Point(0, 0), new Point(30, 20), Color.Blue, Color.Plum);
ColorBlend blend = new ColorBlend(3);
blend.Colors = new Color[] { Color.Red, Color.Yellow, Color.MediumSlateBlue };
blend.Positions = new float[] { 0, .3f, 1f };
gbr1.InterpolationColors = blend;
Point[] sp = new Point[]
{
new Point(145, 145),
new Point(305, 250),
new Point(220, 250),
new Point(180, 250)
};
ig.FillPolygon(gbr1, sp);
LinearGradientBrush gbr2 = new LinearGradientBrush(new Point(0, 0), new Point(10, 20), Color.WhiteSmoke, Color.CornflowerBlue);
gbr2.WrapMode = WrapMode.TileFlipXY;
Point[] sp2 = new Point[]
{
new Point(25, 205),
new Point(75, 150),
new Point(110, 110),
new Point(40, 80)
};
ig.FillPolygon(gbr2, sp2);
ig.FillRectangle(new HatchBrush(HatchStyle.DiagonalBrick, Color.Khaki, Color.Peru), 000, 5, 20, 20);
ig.FillRectangle(new HatchBrush(HatchStyle.Vertical, Color.Bisque, Color.Peru), 020, 5, 20, 20);
ig.FillRectangle(new HatchBrush(HatchStyle.DarkVertical, Color.Tan, Color.Peru), 040, 5, 20, 20);
ig.FillRectangle(new HatchBrush(HatchStyle.DiagonalCross, Color.Chocolate, Color.Peru), 060, 5, 20, 20);
ig.FillRectangle(new HatchBrush(HatchStyle.WideDownwardDiagonal, Color.BurlyWood, Color.Peru), 080, 5, 20, 20);
ig.FillRectangle(new HatchBrush(HatchStyle.LargeConfetti, Color.Wheat, Color.Peru), 100, 5, 20, 20);
ig.FillRectangle(new HatchBrush(HatchStyle.ZigZag, Color.SaddleBrown, Color.Peru), 120, 5, 20, 20);
ig.FillRectangle(new HatchBrush(HatchStyle.HorizontalBrick, Color.Linen, Color.Peru), 140, 5, 20, 20);
ig.FillRectangle(new HatchBrush(HatchStyle.LightHorizontal, Color.Maroon, Color.Peru), 160, 5, 20, 20);
ig.FillRectangle(gbr1, 200, 5, 20, 20);
ig.FillRectangle(gbr2, 220, 5, 20, 20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent05, Color.CornflowerBlue, Color.LemonChiffon), 000, 30, 20, 20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent10, Color.CornflowerBlue, Color.LemonChiffon), 020, 30, 20, 20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent20, Color.CornflowerBlue, Color.LemonChiffon), 040, 30, 20, 20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent25, Color.CornflowerBlue, Color.LemonChiffon), 060, 30, 20, 20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent30, Color.CornflowerBlue, Color.LemonChiffon), 080, 30, 20, 20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent40, Color.CornflowerBlue, Color.LemonChiffon), 100, 30, 20, 20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent50, Color.CornflowerBlue, Color.LemonChiffon), 120, 30, 20, 20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent60, Color.CornflowerBlue, Color.LemonChiffon), 140, 30, 20, 20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent70, Color.CornflowerBlue, Color.LemonChiffon), 160, 30, 20, 20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent75, Color.CornflowerBlue, Color.LemonChiffon), 180, 30, 20, 20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent80, Color.CornflowerBlue, Color.LemonChiffon), 200, 30, 20, 20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent90, Color.CornflowerBlue, Color.LemonChiffon), 220, 30, 20, 20);
}
else if (s == "Arcs/Pies")
{
//GDI does not seem to draw arcs correctly except when the ellipse is a circle.
//These arcs demonstrate the problem. SVGGraphics calculates arcs correctly.
ig.DrawArc(new Pen(Color.Black, 2.7f), 120 + 5 * 3, 120, 110 * 3, 110, 0, 240);
ig.DrawArc(new Pen(Color.Black, 2.7f), 120 + 10 * 3, 125, 100 * 3, 100, 0, 210);
ig.DrawArc(new Pen(Color.Black, 2.7f), 120 + 15 * 3, 130, 90 * 3, 90, 0, 180);
ig.DrawArc(new Pen(Color.Black, 2.7f), 120 + 20 * 3, 135, 80 * 3, 80, 0, 150);
ig.DrawArc(new Pen(Color.Black, 2.7f), 120 + 25 * 3, 140, 70 * 3, 70, 0, 120);
ig.DrawArc(new Pen(Color.Black, 2.7f), 120 + 30 * 3, 145, 60 * 3, 60, 0, 90);
ig.DrawArc(new Pen(Color.Black, 2.7f), 120 + 35 * 3, 150, 50 * 3, 50, 0, 60);
ig.DrawArc(new Pen(Color.Black, 2.7f), 120 + 40 * 3, 155, 40 * 3, 40, 0, 270);
ig.DrawPie(new Pen(Color.Pink, 2.7f), 110, 50, 100, 100, 315, 90);
ig.DrawPie(new Pen(Color.Purple, 2.7f), 110, 50, 100, 100, 250, -90);
ig.DrawPie(new Pen(Color.DarkRed, 2.7f), 115, 55, 90, 90, 180, 270);
ig.DrawPie(new Pen(Color.Red, 2.7f), 120, 60, 80, 80, 45, -270);
}
else if (s == "Text")
{
Font fnt1 = new Font("Helvetica", 12, FontStyle.Italic | FontStyle.Bold);
Font fnt2 = new Font(FontFamily.GenericMonospace, 16, FontStyle.Bold);
Font fnt3 = new Font("", 40, FontStyle.Underline);
Rectangle rc1 = new Rectangle(30, 30, 220, 20);
StringFormat fmt1 = new StringFormat();
fmt1.Alignment = StringAlignment.Near;
ig.DrawRectangle(new Pen(Color.Blue), rc1);
ig.DrawString("Text...1", fnt1, new SolidBrush(Color.DarkGreen), rc1, fmt1);
Rectangle rc2 = new Rectangle(0, 0, 120, 20);
StringFormat fmt2 = new StringFormat();
fmt2.Alignment = StringAlignment.Center;
ig.TranslateTransform(30, 160);
ig.RotateTransform(90);
ig.DrawRectangle(new Pen(Color.Blue), rc2);
ig.DrawString("Text...2", fnt2, new SolidBrush(Color.DarkGreen), rc2, fmt2);
ig.ResetTransform();
Rectangle rc3 = new Rectangle(30, 90, 300, 30);
StringFormat fmt3 = new StringFormat();
fmt3.Alignment = StringAlignment.Far;
ig.DrawRectangle(new Pen(Color.Blue), rc3);
ig.DrawString("Text...3", fnt3, new SolidBrush(Color.DarkGreen), rc3, fmt3);
//measurestring
const string mme = "MeasureString Is Impossible To Emulate";
SizeF siz = ig.MeasureString(mme, fnt1);
ig.DrawRectangle(new Pen(Color.Red), 20, 200, siz.Width, siz.Height);
siz = ig.MeasureString(mme, fnt1, 150);
ig.DrawRectangle(new Pen(Color.Orange), 20, 230, siz.Width, siz.Height);
siz = ig.MeasureString(mme, fnt1, new SizeF(150, 150), new StringFormat(StringFormatFlags.DirectionVertical));
ig.DrawRectangle(new Pen(Color.Yellow), 20, 200, siz.Width, siz.Height);
}
else if (s == "Rect-aligned Text")
{
ig.Clear(Color.White);
ig.ScaleTransform(
(float)panel1.ClientSize.Width / RectAlignedTextTest.CanvasSize,
(float)panel1.ClientSize.Height / RectAlignedTextTest.CanvasSize);
RectAlignedTextTest.DrawTest(ig);
}
else if (s == "Images")
{
Icon ike = new Icon(GetType(), "App.ico");
ig.DrawIcon(ike, 10, 10);
//ig.DrawIcon(ike, new Rectangle(270, 400, 30, 40));
Bitmap bmp = new Bitmap(GetType(), "test.bmp");
ig.DrawImage(bmp, 100f, 150f);
GraphicsContainer cnt = ig.BeginContainer();
ig.RotateTransform(5);
ig.DrawImage(bmp, 160f, 50f, 120f, 70f);
ig.EndContainer(cnt);
//ig.DrawImageUnscaled(bmp, 270, 450, 20, 20);
}
else if (s == "Path")
{
/* The following example GraphicsPath code comes from the MSDN docs on the GraphicsPathIterator class
* https://msdn.microsoft.com/en-us/library/79k451ts.aspx
*
*/
// Create a graphics path.
GraphicsPath myPath = new GraphicsPath();
// Set up primitives to add to myPath.
Point[] myPoints = { new Point(20, 20), new Point(120, 120), new Point(20, 120), new Point(20, 20) };
Rectangle myRect = new Rectangle(120, 120, 100, 100);
// Add 3 lines, a rectangle, an ellipse, and 2 markers.
myPath.AddLines(myPoints);
myPath.SetMarkers();
myPath.AddRectangle(myRect);
myPath.SetMarkers();
myPath.AddEllipse(220, 220, 100, 100);
ig.DrawPath(new Pen(Color.Black, 1.7f), myPath);
LinearGradientBrush gbr2 = new LinearGradientBrush(new Point(0, 0), new Point(10, 20), Color.WhiteSmoke, Color.CornflowerBlue);
gbr2.WrapMode = WrapMode.TileFlipXY;
ig.FillPath(gbr2, myPath);
GraphicsPath myPath2 = new GraphicsPath();
myPath2.AddLine(100, 100, 130, 120);
myPath2.AddEllipse(120, 120, 120, 140);
myPath2.AddBezier(130, 160, 170, 160, 150, 130, 200, 110);
ig.DrawPath(new Pen(Color.Blue, 1.7f), myPath2);
}
else if (s == "Path 2 (Slow)")
{
SolidBrush mySolidBrush = new SolidBrush(Color.Aqua);
GraphicsPath myGraphicsPath = new GraphicsPath();
Point[] myPointArray =
{
new Point(15, 20),
new Point(20, 40),
new Point(50, 30)
};
FontFamily myFontFamily = new FontFamily("Times New Roman");
PointF myPointF = new PointF(50, 20);
StringFormat myStringFormat = new StringFormat();
myGraphicsPath.AddArc(0, 0, 30, 20, -90, 180);
myGraphicsPath.AddCurve(myPointArray);
myGraphicsPath.AddString("a string in a path filled", myFontFamily,
0, 24, myPointF, myStringFormat);
myGraphicsPath.AddPie(230, 10, 40, 40, 40, 110);
ig.FillPath(mySolidBrush, myGraphicsPath);
ig.DrawPath(new Pen(Color.Green, 1.7f), myGraphicsPath);
}
else
{
throw new NotImplementedException();
}
}
