private void pictureBoxPreview_Paint(object sender, PaintEventArgs e)
{
// Get the graphics, size to 10 mm high.
const int bitmapScaleFactor = 4; // Scale bitmap by 4x for better accuracy.
RectangleF rect = new RectangleF(0, 0, 10F * pictureBoxPreview.ClientSize.Width / pictureBoxPreview.ClientSize.Height, 10F);
var grTarget = new GDIPlus_BitmapGraphicsTarget(pictureBoxPreview.ClientSize.Width * bitmapScaleFactor, pictureBoxPreview.ClientSize.Height * bitmapScaleFactor,
false, CmykColor.FromCmyk(0, 0, 0, 0), rect, false, new SwopColorConverter());
Bitmap bitmap;
using (grTarget) {
grTarget.PushAntiAliasing(true);
// Get sizes and colors and so forth.
float lineWidth = (float)upDownLineWidth.Value;
float circleDiameter = (float)upDownControlCircle.Value; // outside diameter
float dotDiameter = (float)upDownCenterDot.Value;
float numberHeight = (float)upDownNumberHeight.Value; // number height
float autoLegGapSize = (float)upDownLegGapSize.Value;
float circleDrawRadius = (circleDiameter - lineWidth) / 2; // radius to pen center
float finishDrawRadiusOuter = ((circleDiameter * 7F / NormalCourseAppearance.controlOutsideDiameter) - lineWidth) / 2F;
float finishDrawRadiusInner = ((circleDiameter * 5.35F / NormalCourseAppearance.controlOutsideDiameter) - 2F * lineWidth) / 2F;
PointF centerCircle = new PointF(40, 5);
CmykColor purple = GetCurrentColor();
object brush = new object(), pen = new object(), lightGreenBrush = new object();
grTarget.CreateSolidBrush(brush, purple);
grTarget.CreatePen(pen, purple, lineWidth, LineCap.Round, LineJoin.Round, 5F);
grTarget.CreateSolidBrush(lightGreenBrush, CmykColor.FromCmyk(0.455F, 0, 0.545F, 0));
// Draw light green background.
grTarget.FillEllipse(lightGreenBrush, new PointF(44F, -5), 6F, 25);
// Draw road
object roadPen = new object();
grTarget.CreatePen(roadPen, CmykColor.FromCmyk(0, 0, 0, 1), 0.35F, LineCap.Flat, LineJoin.Round, 5F);
PointF[] roadPts = { new PointF(28.3F, 8.7F), new PointF(28.7F, 6.7F), new PointF(30.8F, 6.3F), new PointF(33.1F, 5.9F),
new PointF(34.4F, 6.3F), new PointF(36.5F, 5.4F), new PointF(38.9F, 4.3F), new PointF(38.4F, 1.1F), new PointF(37.6F, -0.5F)};
GraphicsPathPart roadPathStart = new GraphicsPathPart(GraphicsPathPartKind.Start, new PointF[1] { new PointF(27.8F, 10.5F) });
GraphicsPathPart roadPathPart = new GraphicsPathPart(GraphicsPathPartKind.Beziers, roadPts);
grTarget.DrawPath(roadPen, new List<GraphicsPathPart> { roadPathStart, roadPathPart });
// Draw boulder cluster.
object boulderBrush = new object();
grTarget.CreateSolidBrush(boulderBrush, CmykColor.FromCmyk(0, 0, 0, 1));
PointF[] boulderPts = {new PointF(0, -0.4F), new PointF(0.4F, 0.3F), new PointF(-0.4F, 0.3F)};
Matrix xformBoulder = new Matrix();
xformBoulder.Translate(18, 5.1F);
grTarget.PushTransform(xformBoulder);
grTarget.FillPolygon(boulderBrush, boulderPts, FillMode.Alternate);
grTarget.PopTransform();
// Calculate control number position
bool bold = NormalCourseAppearance.controlNumberFont.Bold;
bool italic = NormalCourseAppearance.controlNumberFont.Italic;
if (comboBoxControlNumberStyle.SelectedIndex == 1)
bold = true;
object font = new object();
grTarget.CreateFont(font, NormalCourseAppearance.controlNumberFont.Name, NormalCourseAppearance.controlNumberHeightFactor * numberHeight, Util.GetTextEffects(bold, italic));
string controlNumberText = "13";
PointF controlNumberLocation = new PointF(centerCircle.X + circleDiameter / 2 + NormalCourseAppearance.controlNumberCircleDistance, centerCircle.Y - numberHeight * 0.75F);
// Draw control number outline.
if (upDownOutlineWidth.Value > 0) {
object whitePen = new object();
object whiteBrush = new object();
grTarget.CreatePen(whitePen, CmykColor.FromCmyk(0, 0, 0, 0), (float)upDownOutlineWidth.Value * 2, LineCap.Round, LineJoin.Round, 5F);
grTarget.CreateSolidBrush(whiteBrush, CmykColor.FromCmyk(0, 0, 0, 0));
grTarget.DrawText(controlNumberText, font, whiteBrush, controlNumberLocation);
grTarget.DrawTextOutline(controlNumberText, font, whitePen, controlNumberLocation);
}
if (checkBoxBlendPurple.Checked)
grTarget.PushBlending(BlendMode.Darken);
// Draw control circle
grTarget.DrawEllipse(pen, centerCircle, circleDrawRadius, circleDrawRadius);
// Draw center dot.
if (dotDiameter > 0.0F) {
grTarget.FillEllipse(brush, centerCircle, dotDiameter / 2, dotDiameter / 2);
}
// Draw finish
PointF centerFinish = new PointF(7, 5);
grTarget.DrawEllipse(pen, centerFinish, finishDrawRadiusInner, finishDrawRadiusInner);
grTarget.DrawEllipse(pen, centerFinish, finishDrawRadiusOuter, finishDrawRadiusOuter);
// Draw legs
double angle = (Math.PI * 1.4);
grTarget.DrawLine(pen, new PointF((float)(centerCircle.X + Math.Cos(angle) * 15), (float)(centerCircle.Y + Math.Sin(angle) * 15)),
new PointF((float)(centerCircle.X + Math.Cos(angle) * circleDrawRadius), (float)(centerCircle.Y + Math.Sin(angle) * circleDrawRadius)));
grTarget.DrawLine(pen, new PointF(centerFinish.X + finishDrawRadiusOuter, centerFinish.Y), new PointF(centerCircle.X - circleDrawRadius, centerFinish.Y));
// Draw crossing leg.
double crossAngle = (110 * Math.PI / 180.0);
PointF crossPt = new PointF((centerFinish.X + centerCircle.X) / 2, (centerFinish.Y + centerCircle.Y) / 2);
PointF start1 = new PointF(crossPt.X + (float)Math.Cos(crossAngle) * 10, crossPt.Y + (float)Math.Sin(crossAngle) * 10);
PointF end1 = new PointF(crossPt.X + (float)Math.Cos(crossAngle) * (autoLegGapSize / 2), crossPt.Y + (float)Math.Sin(crossAngle) * (autoLegGapSize / 2));
PointF start2 = new PointF(crossPt.X - (float)Math.Cos(crossAngle) * 10, crossPt.Y - (float)Math.Sin(crossAngle) * 10);
PointF end2 = new PointF(crossPt.X - (float)Math.Cos(crossAngle) * (autoLegGapSize / 2), crossPt.Y - (float)Math.Sin(crossAngle) * (autoLegGapSize / 2));
grTarget.DrawLine(pen, start1, end1);
grTarget.DrawLine(pen, start2, end2);
// Draw control number.
grTarget.DrawText(controlNumberText, font, brush, controlNumberLocation);
if (checkBoxBlendPurple.Checked)
grTarget.PopBlending();
grTarget.PopAntiAliasing();
bitmap = grTarget.Bitmap;
}
e.Graphics.DrawImage(bitmap, pictureBoxPreview.ClientRectangle);
}
private void pictureBoxPreview_Paint(object sender, PaintEventArgs e)
{
// Get the graphics, size to 10 mm high.
const int bitmapScaleFactor = 4; // Scale bitmap by 4x for better accuracy.
RectangleF rect = new RectangleF(0, 0, 10F * pictureBoxPreview.ClientSize.Width / pictureBoxPreview.ClientSize.Height, 10F);
var grTarget = new GDIPlus_BitmapGraphicsTarget(pictureBoxPreview.ClientSize.Width * bitmapScaleFactor, pictureBoxPreview.ClientSize.Height * bitmapScaleFactor,
false, CmykColor.FromCmyk(0, 0, 0, 0), rect, false, new SwopColorConverter());
Bitmap bitmap;
using (grTarget) {
grTarget.PushAntiAliasing(true);
// Get sizes and colors and so forth.
float lineWidth = (float)upDownLineWidth.Value;
float circleDiameter = (float)upDownControlCircle.Value; // outside diameter
float dotDiameter = (float)upDownCenterDot.Value;
float numberHeight = (float)upDownNumberHeight.Value; // number height
float autoLegGapSize = (float)upDownLegGapSize.Value;
float circleDrawRadius = (circleDiameter - lineWidth) / 2; // radius to pen center
float finishDrawRadiusOuter, finishDrawRadiusInner;
if (mapStandard == "2000")
{
finishDrawRadiusOuter = ((circleDiameter * NormalCourseAppearance.finishOutsideDiameter2000 / NormalCourseAppearance.controlOutsideDiameter2000) - lineWidth) / 2F;
finishDrawRadiusInner = ((circleDiameter * (NormalCourseAppearance.finishInsideDiameter2000 + NormalCourseAppearance.lineThickness) / NormalCourseAppearance.controlOutsideDiameter2000) - 2F * lineWidth) / 2F;
}
else
{
finishDrawRadiusOuter = ((circleDiameter * NormalCourseAppearance.finishOutsideDiameter2017 / NormalCourseAppearance.controlOutsideDiameter2017) - lineWidth) / 2F;
finishDrawRadiusInner = ((circleDiameter * (NormalCourseAppearance.finishInsideDiameter2017 + NormalCourseAppearance.lineThickness) / NormalCourseAppearance.controlOutsideDiameter2017) - 2F * lineWidth) / 2F;
}
PointF centerCircle = new PointF(40, 5);
CmykColor purple = GetCurrentColor();
object brush = new object(), pen = new object(), lightGreenBrush = new object();
grTarget.CreateSolidBrush(brush, purple);
grTarget.CreatePen(pen, purple, lineWidth, LineCap.Round, LineJoin.Round, 5F);
grTarget.CreateSolidBrush(lightGreenBrush, CmykColor.FromCmyk(0.455F, 0, 0.545F, 0));
// Draw light green background.
grTarget.FillEllipse(lightGreenBrush, new PointF(44F, -5), 6F, 25);
// Draw road
object roadPen = new object();
grTarget.CreatePen(roadPen, CmykColor.FromCmyk(0, 0, 0, 1), 0.35F, LineCap.Flat, LineJoin.Round, 5F);
PointF[] roadPts = { new PointF(28.3F, 8.7F), new PointF(28.7F, 6.7F), new PointF(30.8F, 6.3F), new PointF(33.1F, 5.9F),
new PointF(34.4F, 6.3F), new PointF(36.5F, 5.4F), new PointF(38.9F, 4.3F), new PointF(38.4F, 1.1F),new PointF(37.6F, -0.5F) };
GraphicsPathPart roadPathStart = new GraphicsPathPart(GraphicsPathPartKind.Start, new PointF[1] {
new PointF(27.8F, 10.5F)
});
GraphicsPathPart roadPathPart = new GraphicsPathPart(GraphicsPathPartKind.Beziers, roadPts);
grTarget.DrawPath(roadPen, new List <GraphicsPathPart> {
roadPathStart, roadPathPart
});
// Draw boulder cluster.
object boulderBrush = new object();
grTarget.CreateSolidBrush(boulderBrush, CmykColor.FromCmyk(0, 0, 0, 1));
PointF[] boulderPts = { new PointF(0, -0.4F), new PointF(0.4F, 0.3F), new PointF(-0.4F, 0.3F) };
Matrix xformBoulder = new Matrix();
xformBoulder.Translate(18, 5.1F);
grTarget.PushTransform(xformBoulder);
grTarget.FillPolygon(boulderBrush, boulderPts, FillMode.Alternate);
grTarget.PopTransform();
// Calculate control number position
bool bold = NormalCourseAppearance.controlNumberFont.Bold;
bool italic = NormalCourseAppearance.controlNumberFont.Italic;
if (comboBoxControlNumberStyle.SelectedIndex == 1)
{
bold = true;
}
object font = new object();
grTarget.CreateFont(font, NormalCourseAppearance.controlNumberFont.Name, NormalCourseAppearance.controlNumberHeightFactor * numberHeight, Util.GetTextEffects(bold, italic));
string controlNumberText = "13";
PointF controlNumberLocation = new PointF(centerCircle.X + circleDiameter / 2 + NormalCourseAppearance.controlNumberCircleDistance, centerCircle.Y - numberHeight * 0.75F);
// Draw control number outline.
if (upDownOutlineWidth.Value > 0)
{
object whitePen = new object();
object whiteBrush = new object();
grTarget.CreatePen(whitePen, CmykColor.FromCmyk(0, 0, 0, 0), (float)upDownOutlineWidth.Value * 2, LineCap.Round, LineJoin.Round, 5F);
grTarget.CreateSolidBrush(whiteBrush, CmykColor.FromCmyk(0, 0, 0, 0));
grTarget.DrawText(controlNumberText, font, whiteBrush, controlNumberLocation);
grTarget.DrawTextOutline(controlNumberText, font, whitePen, controlNumberLocation);
}
if (checkBoxBlendPurple.Checked)
{
grTarget.PushBlending(BlendMode.Darken);
}
// Draw control circle
grTarget.DrawEllipse(pen, centerCircle, circleDrawRadius, circleDrawRadius);
// Draw center dot.
if (dotDiameter > 0.0F)
{
grTarget.FillEllipse(brush, centerCircle, dotDiameter / 2, dotDiameter / 2);
}
// Draw finish
PointF centerFinish = new PointF(7, 5);
grTarget.DrawEllipse(pen, centerFinish, finishDrawRadiusInner, finishDrawRadiusInner);
grTarget.DrawEllipse(pen, centerFinish, finishDrawRadiusOuter, finishDrawRadiusOuter);
// Draw legs
double angle = (Math.PI * 1.4);
grTarget.DrawLine(pen, new PointF((float)(centerCircle.X + Math.Cos(angle) * 15), (float)(centerCircle.Y + Math.Sin(angle) * 15)),
new PointF((float)(centerCircle.X + Math.Cos(angle) * circleDrawRadius), (float)(centerCircle.Y + Math.Sin(angle) * circleDrawRadius)));
grTarget.DrawLine(pen, new PointF(centerFinish.X + finishDrawRadiusOuter, centerFinish.Y), new PointF(centerCircle.X - circleDrawRadius, centerFinish.Y));
// Draw crossing leg.
double crossAngle = (110 * Math.PI / 180.0);
PointF crossPt = new PointF((centerFinish.X + centerCircle.X) / 2, (centerFinish.Y + centerCircle.Y) / 2);
PointF start1 = new PointF(crossPt.X + (float)Math.Cos(crossAngle) * 10, crossPt.Y + (float)Math.Sin(crossAngle) * 10);
PointF end1 = new PointF(crossPt.X + (float)Math.Cos(crossAngle) * (autoLegGapSize / 2), crossPt.Y + (float)Math.Sin(crossAngle) * (autoLegGapSize / 2));
PointF start2 = new PointF(crossPt.X - (float)Math.Cos(crossAngle) * 10, crossPt.Y - (float)Math.Sin(crossAngle) * 10);
PointF end2 = new PointF(crossPt.X - (float)Math.Cos(crossAngle) * (autoLegGapSize / 2), crossPt.Y - (float)Math.Sin(crossAngle) * (autoLegGapSize / 2));
grTarget.DrawLine(pen, start1, end1);
grTarget.DrawLine(pen, start2, end2);
// Draw control number.
grTarget.DrawText(controlNumberText, font, brush, controlNumberLocation);
if (checkBoxBlendPurple.Checked)
{
grTarget.PopBlending();
}
grTarget.PopAntiAliasing();
bitmap = grTarget.Bitmap;
}
e.Graphics.DrawImage(bitmap, pictureBoxPreview.ClientRectangle);
}
