void Draw(IGraphics g, DrawingMode mode)
{
g.SmoothingMode = checkBoxAntialiasing.Checked ? SmoothingMode.HighQuality : SmoothingMode.None;
g.Clear(Color.White);
DrawMillimeterGridInPixels(g, tabControl1.SelectedTab.Controls[0].ClientRectangle);
g.PageUnit = GraphicsUnit.Millimeter;
var points = _noisePoints;
DrawLines(g, points, mode);
g.ResetTransform();
var path = CreateRoundedRectanglePath(new RectangleF(10, 10, 100, 40), 10);
g.FillPath(new SolidBrush(Color.FromArgb(120, Color.LightSlateGray)), path);
g.DrawPath(new Pen(Color.LightSlateGray, 0.0f), path);
g.FillPie(new SolidBrush(Color.FromArgb(120, Color.CadetBlue)), new Rectangle(30, 20, 100, 100), 45.0f, 90.0f);
g.DrawPie(new Pen(Color.CadetBlue, 0.0f), new Rectangle(30, 20, 100, 100), 45.0f, 90.0f);
//GLGraphics gl = g as GLGraphics;
//if (gl != null)
// gl.FillTextBackground = gl.FillTextBackground_glReadPixels;
g.PageUnit = GraphicsUnit.Pixel;
RectangleF rect = new RectangleF(30.0f, 15.0f, _testImage.Width, _testImage.Height);
g.DrawImage(_testImage, rect);
g.DrawRectangle(Pens.Black, rect.X, rect.Y, rect.Width, rect.Height);
g.PageUnit = GraphicsUnit.Millimeter;
g.HintTextBackgroundAction((gdi, textLocation, textRect) =>
{
_millimeterGridBrush.ResetTransform();
_millimeterGridBrush.TranslateTransform(-textLocation.X, -textLocation.Y);
gdi.FillRectangle(_millimeterGridBrush, textRect);
});
g.DrawString("Testovací řetězec pro odzkoušení správné implementace IGraphics - metody DrawString.",
new Font("Arial", 12.0f), Brushes.Black, new PointF(100.0f, 58.0f));
}
void Draw(IGraphics g)
{
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
g.SmoothingMode = SmoothingMode.HighQuality;
//g.SetClip(new Rectangle(50, 50, 200, 400));
if (gridBrush == null)
{
gridBrush = new TextureBrush(Images.Grid_37px);
}
//gridBrush.ResetTransform();
//gridBrush.TranslateTransform(100, 100);
g.CompositingMode = CompositingMode.SourceCopy;
gridBrush.ResetTransform();
g.FillRectangle(gridBrush, glView1.ClientRectangle);
g.CompositingMode = CompositingMode.SourceOver;
g.HintTextBackgroundAction(HintBackground);
//g.PageUnit = GraphicsUnit.Millimeter;
//g.SmoothingMode = SmoothingMode.AntiAlias;
string text = "12.5% 2/5 (1) + ms test...";
g.DrawString(g.DpiX.ToString(), font1, Brushes.Black, new PointF(2, 2));
StringFormat sf = new StringFormat();
Rectangle rect = new Rectangle(100, 50, 400, 150);
g.DrawRectangle(Pens.Black, rect);
g.DrawString(text, font2, Brushes.Red, rect, sf);
sf.Alignment = StringAlignment.Center;
g.FillRectangle(Brushes.Black, new Rectangle(230, 50, 140, 40));
g.DrawString(text, font1, Brushes.Yellow, rect, sf);
sf.Alignment = StringAlignment.Far;
g.DrawString(text, font2, Brushes.Green, rect, sf);
sf.Alignment = StringAlignment.Near;
sf.LineAlignment = StringAlignment.Center;
g.DrawString(text, font1, Brushes.Blue, rect, sf);
sf = new StringFormat();
sf.Alignment = StringAlignment.Far;
sf.LineAlignment = StringAlignment.Far;
g.DrawString("Far, Far, PointF", font2, Brushes.Green, new PointF(100.0f, 150.0f), sf);
sf = new StringFormat();
sf.LineAlignment = StringAlignment.Far;
g.DrawString(text, font1, Brushes.DarkCyan, rect, sf);
List<PointF> points = new List<PointF>();
for (float x = 0.0f; x < (float)Math.PI * 6.0f; x += 0.01f)
{
points.Add(new PointF(x * (float)Math.Cos(x), x * (float)Math.Sin(x)));
}
Matrix m = new Matrix();
for (int y = 0; y < 5; y++)
{
for (int x = 0; x < 5; x++)
{
m.Reset();
m.Translate(x * 50.0f + 200.0f, y * 50.0f + 300.0f);
g.Transform = m;
g.DrawLines(new Pen(Color.Blue, 0.0f), points.ToArray());
}
}
g.ResetTransform();
g.DrawRectangle(new Pen(Color.Red, 0), new Rectangle(50, 150, 24, 24));
g.DrawImage(Images.NavigateDown_48px, new Rectangle(50, 150, 24, 24));
if (transparentBitmap == null)
{
ColorMatrix matrix = new ColorMatrix();
matrix.Matrix33 = 0.4f; //opacity 0 = completely transparent, 1 = completely opaque
transparentBitmap = GraphicsHelpers.BitmapFromImageAndColorMatrix(Images.NavigateDown_48px, matrix);
}
g.DrawRectangle(new Pen(Color.Red, 0), new Rectangle(100, 150, 24, 24));
g.DrawImage(transparentBitmap, new Rectangle(100, 150, 24, 24));
using (HatchBrush hatchBrush = new HatchBrush(HatchStyle.LightUpwardDiagonal, Color.Black, Color.Transparent))
{
g.FillRectangle(hatchBrush, new Rectangle(10, 10, 100, 20));
}
using (HatchBrush hatchBrush = new HatchBrush(HatchStyle.LightDownwardDiagonal, Color.Black, Color.Transparent))
{
g.FillRectangle(hatchBrush, new Rectangle(110, 10, 200, 20));
}
g.SmoothingMode = SmoothingMode.None;
g.FillRectangle(Brushes.White, new Rectangle(0, 210, 510, 50));
Rectangle rc = new Rectangle(520, 250, 300, 200);
g.FillRectangle(Brushes.White, rc);
g.HintTextBackgroundColor(Color.White);
g.DrawString("OpenGL 3D Stuff", font1, Brushes.Black, 600.0f, 250.0f);
if (g is GLGraphics)
Draw3dStuff(g as GLGraphics, rc);
Pen pen = new Pen(Color.Black, 0);
pen.DashStyle = DashStyle.Dot;
g.DrawLine(pen, new Point(10, 220), new Point(500, 220));
pen.DashStyle = DashStyle.Dash;
g.DrawLine(pen, new Point(10, 230), new Point(500, 230));
pen.DashStyle = DashStyle.DashDot;
g.DrawLine(pen, new Point(10, 240), new Point(500, 240));
pen.DashStyle = DashStyle.DashDotDot;
g.DrawLine(pen, new Point(10, 250), new Point(500, 250));
//g.ResetClip();
}
