public override void Highlight(Graphics g, Matrix xformWorldToPixel, Brush brush, bool erasing)
{
SymPath path1, path2;
float thickness;
GDIPlus_GraphicsTarget grTarget = new GDIPlus_GraphicsTarget(g);
object brushKey = new object();
grTarget.CreateGdiPlusBrush(brushKey, brush, false);
// Get line thickness.
thickness = TransformDistance(NormalCourseAppearance.lineThickness * scaleRatio * appearance.lineWidth, xformWorldToPixel);
// Get the paths.
GetPaths(out path1, out path2);
// Move and rotate the paths to the correct position.
Matrix moveAndRotate = new Matrix();
moveAndRotate.Rotate(orientation);
moveAndRotate.Translate(location.X, location.Y, MatrixOrder.Append);
path1 = path1.Transform(moveAndRotate);
path2 = path2.Transform(moveAndRotate);
object penKey = new object();
grTarget.CreatePen(penKey, brushKey, thickness, LineCap.Flat, LineJoin.Miter, 5);
// Draw it.
path1.DrawTransformed(grTarget, penKey, xformWorldToPixel);
path2.DrawTransformed(grTarget, penKey, xformWorldToPixel);
grTarget.Dispose();
}
public override void Highlight(Graphics g, Matrix xformWorldToPixel, Brush brush, bool erasing)
{
SymPath path1, path2, path3, path4;
float thickness;
GDIPlus_GraphicsTarget grTarget = new GDIPlus_GraphicsTarget(g);
object brushKey = new object();
grTarget.CreateGdiPlusBrush(brushKey, brush, false);
// Get line thickness.
thickness = TransformDistance(NormalCourseAppearance.lineThickness * scaleRatio * appearance.lineWidth, xformWorldToPixel);
// Get the paths.
path1 = new SymPath(OffsetCoords(ScaleCoords((PointF[]) coords1.Clone()), location.X, location.Y), kinds1);
path2 = new SymPath(OffsetCoords(ScaleCoords((PointF[]) coords2.Clone()), location.X, location.Y), kinds2);
path3 = new SymPath(OffsetCoords(ScaleCoords((PointF[]) coords3.Clone()), location.X, location.Y), kinds3);
path4 = new SymPath(OffsetCoords(ScaleCoords((PointF[]) coords4.Clone()), location.X, location.Y), kinds4);
object penKey = new object();
grTarget.CreatePen(penKey, brushKey, thickness, LineCap.Round, LineJoin.Miter, 5);
// Draw the paths
path1.DrawTransformed(grTarget, penKey, xformWorldToPixel);
path2.DrawTransformed(grTarget, penKey, xformWorldToPixel);
path3.DrawTransformed(grTarget, penKey, xformWorldToPixel);
path4.DrawTransformed(grTarget, penKey, xformWorldToPixel);
grTarget.Dispose();
}
// Draw the highlight. Everything must be drawn in pixel coords so fast erase works correctly.
public override void Highlight(Graphics g, Matrix xformWorldToPixel, Brush brush, bool erasing)
{
GDIPlus_GraphicsTarget grTarget = new GDIPlus_GraphicsTarget(g);
object brushKey = new object();
grTarget.CreateGdiPlusBrush(brushKey, brush, false);
// Get thickness of line.
float pixelThickness = TransformDistance(thickness * scaleRatio, xformWorldToPixel);
SymPath[] gappedPaths = LegGap.SplitPathWithGaps(path, gaps);
// Draw it.
object penKey = new object();
grTarget.CreatePen(penKey, brushKey, pixelThickness, LineCap.Flat, LineJoin.Miter, 5);
try {
foreach (SymPath p in gappedPaths) {
p.DrawTransformed(grTarget, penKey, xformWorldToPixel);
}
}
catch (ExternalException) {
// Ignore this exeption. Not sure what causes it.
}
grTarget.Dispose();
}
public override void Highlight(Graphics g, Matrix xformWorldToPixel, Brush brush, bool erasing)
{
object brushKey = new object();
object penKey = new object();
using (GDIPlus_GraphicsTarget graphicsTarget = new GDIPlus_GraphicsTarget(g)) {
graphicsTarget.CreateGdiPlusBrush(brushKey, brush, false);
graphicsTarget.CreatePen(penKey, brushKey, Geometry.TransformDistance(FullWidth, xformWorldToPixel), LineCap.Flat, LineJoin.Miter, 10);
SymPath path = CreateSymPath();
path = path.Transform(xformWorldToPixel);
path.Draw(graphicsTarget, penKey);
}
}
// Draw the highlight. Everything must be draw in pixel coords so fast erase works correctly.
public override void Highlight(Graphics g, Matrix xformWorldToPixel, Brush brush, bool erasing)
{
GDIPlus_GraphicsTarget grTarget = new GDIPlus_GraphicsTarget(g);
object brushKey = new object();
grTarget.CreateGdiPlusBrush(brushKey, brush, false);
// Draw the boundary.
object penKey = new object();
grTarget.CreatePen(penKey, brushKey, 2, LineCap.Round, LineJoin.Round, 5);
path.DrawTransformed(grTarget, penKey, xformWorldToPixel);
// Get a brush to fill the interior with.
object fillBrushKey;
if (erasing)
fillBrushKey = brushKey;
else {
fillBrushKey = new object();
grTarget.CreateGdiPlusBrush(fillBrushKey, NormalCourseAppearance.areaHighlight, false);
}
// Draw the interior
path.FillTransformed(grTarget, fillBrushKey, xformWorldToPixel);
grTarget.Dispose();
}
