/// <summary>
/// 封闭的三角形线帽
/// </summary>
/// <param name="pt_start"></param>
/// <param name="pt_end"></param>
/// <param name="cap_start"></param>
/// <param name="cap_end"></param>
private void SetTriangleCap(LineCapType lineCapType, Point pt_start, Point pt_end, Polygon cap_start, Polygon cap_end)
{
double theta = Math.Atan2(pt_start.Y - pt_end.Y, pt_start.X - pt_end.X);
double sint = Math.Sin(theta);
double cost = Math.Cos(theta);
if (lineCapType == LineCapType.LineCap_Start)
{
cap_start.Points.Add(
new Point(
pt_start.X - (_arrow.TailWidth * cost - _arrow.TailHeight * sint),
pt_start.Y - (_arrow.TailWidth * sint + _arrow.TailHeight * cost))
);
cap_start.Points.Add(new Point(pt_start.X + 20 * cost, pt_start.Y + 20 * sint));
cap_start.Points.Add(new Point(
pt_start.X - (_arrow.TailWidth * cost + _arrow.TailHeight * sint),
pt_start.Y + (_arrow.TailHeight * cost - _arrow.TailWidth * sint))
);
}
if (lineCapType == LineCapType.LineCap_End)
{
cap_end.Points.Add(
new Point(
pt_end.X + (_arrow.HeadWidth * cost - _arrow.HeadHeight * sint),
pt_end.Y + (_arrow.HeadWidth * sint + _arrow.HeadHeight * cost))
);
cap_end.Points.Add(new Point(pt_end.X - 20 * cost, pt_end.Y - 20 * sint));
cap_end.Points.Add(
new Point(
pt_end.X + (_arrow.HeadWidth * cost + _arrow.HeadHeight * sint),
pt_end.Y - (_arrow.HeadHeight * cost - _arrow.HeadWidth * sint))
);
}
}
/// <summary>
/// Sets the type of line beginging and ending caps
/// </summary>
/// <param name="join">Type of the line begin and end caps</param>
public void SetCapType(LineCapType cap)
{
if ((int)CapType != (int)cap)
{
CapType = (JoinType)cap;
HasChanged = true;
}
}
private ShapeStroke(string name, AnimatableFloatValue offset, IList <AnimatableFloatValue> lineDashPattern, AnimatableColorValue color, AnimatableIntegerValue opacity, AnimatableFloatValue width, LineCapType capType, LineJoinType joinType)
{
Name = name;
DashOffset = offset;
LineDashPattern = lineDashPattern;
Color = color;
Opacity = opacity;
Width = width;
CapType = capType;
JoinType = joinType;
}
private void ts_endcap_round_Click(object sender, EventArgs e)
{
ToolStripMenuItem mi = (ToolStripMenuItem)sender;
ts_endcap.Image = mi.Image;
LineCapType type = (LineCapType)mi.Tag;
CanvasMain.Kernel.SetNewShapePropertyValue(ShapePropertyValueType.EndLineCap, type);
proCollector.EndLineCap = type;
}
public ShapeStroke(string name, AnimatableFloatValue offset, List <AnimatableFloatValue> lineDashPattern, AnimatableColorValue color, AnimatableIntegerValue opacity, AnimatableFloatValue width, LineCapType capType, LineJoinType joinType, float miterLimit, bool hidden)
{
Name = name;
DashOffset = offset;
LineDashPattern = lineDashPattern;
Color = color;
Opacity = opacity;
Width = width;
CapType = capType;
JoinType = joinType;
MiterLimit = miterLimit;
IsHidden = hidden;
}
internal static PenLineCap LineCapTypeToPaintCap(LineCapType lineCapType)
{
switch (lineCapType)
{
case LineCapType.Butt:
return(PenLineCap.Flat);
case LineCapType.Round:
return(PenLineCap.Round);
case LineCapType.Unknown:
default:
return(PenLineCap.Square);
}
}
internal static CanvasCapStyle LineCapTypeToPaintCap(LineCapType lineCapType)
{
switch (lineCapType)
{
case LineCapType.Butt:
return(CanvasCapStyle.Flat);
case LineCapType.Round:
return(CanvasCapStyle.Round);
case LineCapType.Unknown:
default:
return(CanvasCapStyle.Square);
}
}
public LinearGradientStroke(
string name,
string matchName,
Animatable <double> opacityPercent,
Animatable <double> strokeWidth,
LineCapType capType,
LineJoinType joinType,
double miterLimit)
: base(name, matchName)
{
OpacityPercent = opacityPercent;
StrokeWidth = strokeWidth;
CapType = capType;
JoinType = joinType;
MiterLimit = miterLimit;
}
public SolidColorStroke(
string name,
string matchName,
Animatable <double> dashOffset,
IEnumerable <double> dashPattern,
Animatable <Color> color,
Animatable <double> opacityPercent,
Animatable <double> thickness,
LineCapType capType,
LineJoinType joinType,
double miterLimit)
: base(name, matchName)
{
DashOffset = dashOffset;
_dashPattern = dashPattern.ToArray();
Color = color;
OpacityPercent = opacityPercent;
Thickness = thickness;
CapType = capType;
JoinType = joinType;
MiterLimit = miterLimit;
}
public void DrawLine_with_lineCap_and_lineJoin(string behaviorName, LineCapType lineCap, LineJoinType lineJoin)
{
var random = new Random();
_mockBehaviorResolver.Setup(resolver => resolver.GetBehaviorHandler(behaviorName))
.Returns(() =>
{
return(new DrawContentBehavior(_sciterWindow, (element, args) =>
{
if (args.DrawEvent != DrawEvent.Content)
{
return false;
}
using (var graphics = SciterGraphics.Create(args.Handle))
{
for (var i = 0; i < byte.MaxValue; i++)
{
graphics.SaveState()
.Translate(args.Area.Left, args.Area.Top)
.SetLineColor(
(byte)random.Next(byte.MinValue, byte.MaxValue),
(byte)random.Next(byte.MinValue, byte.MaxValue),
(byte)random.Next(byte.MinValue, byte.MaxValue),
(byte)random.Next(byte.MinValue, byte.MaxValue))
.SetFillColor(
(byte)random.Next(byte.MinValue, byte.MaxValue),
(byte)random.Next(byte.MinValue, byte.MaxValue),
(byte)random.Next(byte.MinValue, byte.MaxValue),
(byte)random.Next(byte.MinValue, byte.MaxValue))
.SetLineWidth(random.Next(2, 10))
.SetLineCap(lineCap)
.SetLineJoin(lineJoin)
.DrawLine(random.Next(byte.MinValue, args.Area.Width),
random.Next(byte.MinValue, args.Area.Height),
random.Next(byte.MinValue, args.Area.Width),
random.Next(byte.MinValue, args.Area.Height))
.SetLineGradientLinear(
0f,
0f,
args.Area.Width / 2f,
args.Area.Height,
SciterColorStop.Create(0f,
(byte)random.Next(byte.MinValue, byte.MaxValue),
(byte)random.Next(byte.MinValue, byte.MaxValue),
(byte)random.Next(byte.MinValue, byte.MaxValue),
(byte)random.Next(byte.MinValue, byte.MaxValue)),
SciterColorStop.Create(.5f,
(byte)random.Next(byte.MinValue, byte.MaxValue),
(byte)random.Next(byte.MinValue, byte.MaxValue),
(byte)random.Next(byte.MinValue, byte.MaxValue),
(byte)random.Next(byte.MinValue, byte.MaxValue)),
SciterColorStop.Create(1f,
(byte)random.Next(byte.MinValue, byte.MaxValue),
(byte)random.Next(byte.MinValue, byte.MaxValue),
(byte)random.Next(byte.MinValue, byte.MaxValue),
(byte)random.Next(byte.MinValue, byte.MaxValue)))
.DrawLine(random.Next(byte.MinValue, args.Area.Width),
random.Next(byte.MinValue, args.Area.Height),
random.Next(byte.MinValue, args.Area.Width),
random.Next(byte.MinValue, args.Area.Height))
.RestoreState();
}
}
element?.Window?.Close();
return true;
}));
});
_ = new TestableSciterHost(_sciterWindow)
.SetBehaviorResolver(_mockBehaviorResolver.Object);
_sciterWindow.Show();
_sciterWindow.RootElement.AppendElement("body", elm => elm)
.SetStyleValue("background", $"rgb({random.Next(byte.MinValue, byte.MaxValue)}, {random.Next(byte.MinValue, byte.MaxValue)}, {random.Next(byte.MinValue, byte.MaxValue)})")
.SetStyleValue("behavior", behaviorName);
SciterPlatform.RunMessageLoop();
//Assert.NotNull(_sciterGraphics);
}
public void Polyline(string behaviorName, LineCapType lineCap, LineJoinType lineJoin)
{
var random = new Random();
_mockBehaviorResolver
.Setup(resolver => resolver.GetBehaviorHandler(behaviorName))
.Returns(() =>
{
return(new DrawContentBehavior(_sciterWindow, (element, prms) =>
{
if (prms.DrawEvent != DrawEvent.Content)
{
return false;
}
using (var graphics = SciterGraphics.Create(prms.Handle))
{
for (var i = 0; i < byte.MaxValue; i++)
{
graphics.SaveState()
.Translate(prms.Area.Left, prms.Area.Top)
.SetLineColor(
(byte)random.Next(byte.MinValue, byte.MaxValue),
(byte)random.Next(byte.MinValue, byte.MaxValue),
(byte)random.Next(byte.MinValue, byte.MaxValue),
(byte)random.Next(byte.MinValue, byte.MaxValue))
.SetLineCap(lineCap)
.SetLineJoin(lineJoin)
.SetLineWidth(random.Next(2, 10))
.DrawPolyline(() =>
{
var result = new List <PolylinePoint>();
for (var j = 0; j < random.Next(3, 12); j++)
{
result.Add(PolylinePoint.Create(
random.Next(byte.MinValue, prms.Area.Width),
random.Next(byte.MinValue, prms.Area.Height)));
}
return result;
})
.RestoreState();
}
}
element?.Window?.Close();
return true;
}));
});
_ = new TestableSciterHost(_sciterWindow)
.SetBehaviorResolver(_mockBehaviorResolver.Object);
_sciterWindow.Show();
var backgroundColor = random.Next(byte.MinValue, 80);
_sciterWindow.RootElement.AppendElement("body", elm => elm)
.SetStyleValue("background", $"rgb({backgroundColor}, {backgroundColor}, {backgroundColor})")
.SetStyleValue("behavior", behaviorName);
SciterPlatform.RunMessageLoop();
//Assert.NotNull(_sciterGraphics);
}
public static bool TrySetLineCap(this SciterGraphics graphics, LineCapType capType)
{
return(graphics?.TrySetLineCapInternal(capType: capType) == true);
}
public static SciterGraphics SetLineCap(this SciterGraphics graphics, LineCapType capType)
{
graphics?.SetLineCapInternal(capType: capType);
return(graphics);
}
