public void Test_Utils_Color_LighterBy()
{
var colorFrom = Colors.Red;
var expectedColor = CanvasPathGeometry.CreateColor("#FFFF7F7F");
Assert.AreEqual(expectedColor, colorFrom.LighterBy(0.5f));
}
public void Test_CanvasBrush_LinearGradientBrush_3()
{
CanvasDevice device = new CanvasDevice();
Assert.IsNotNull(device, "Could not create CanvasDevice instance.");
var linearbrush = CanvasPathGeometry.CreateBrush(device, "LG M 0 80 Z0 0 S 0.00 #ffee5124, 0.18 #fff05627, 0.26 #fff15b29, 0.6 #fff58535, 1.00 #fff9af41 3.0");
}
public void Test_CanvasBrush_SolidBrush_3()
{
CanvasDevice device = new CanvasDevice();
Assert.IsNotNull(device, "Could not create CanvasDevice instance.");
var solidbrush = CanvasPathGeometry.CreateBrush(device, "SC #FF1233AA O .75 23 35");
}
public void Test_CanvasBrush_RadialGradientBrush_3()
{
CanvasDevice device = new CanvasDevice();
Assert.IsNotNull(device, "Could not create CanvasDevice instance.");
var radialbrush = CanvasPathGeometry.CreateBrush(device, "RG 40 60 320 400 S 0.00 #ffee5124, 0.18 #fff05627, 0.26 #fff15b29, 0.72 #fff58535, 1.00 #fff9af41 5.0");
}
public void Test_CreateColor_2()
{
var color = CanvasPathGeometry.CreateColor("FF7FFF");
Assert.AreEqual(255, color.A);
Assert.AreEqual(255, color.R);
Assert.AreEqual(127, color.G);
Assert.AreEqual(255, color.B);
}
public void Test_Utils_Color_Lerp()
{
var colorFrom = Colors.Red;
var colorTo = Colors.Green;
var expectedColor = CanvasPathGeometry.CreateColor("#FF7F4000");
Assert.AreEqual(expectedColor, colorFrom.Lerp(colorTo, 0.5f));
}
public void Test_CreateColor_3()
{
var color = CanvasPathGeometry.CreateColor("0.25 1 0.5 0.5");
Assert.AreEqual(127, color.A);
Assert.AreEqual(63, color.R);
Assert.AreEqual(255, color.G);
Assert.AreEqual(127, color.B);
}
public void Test_CanvasStroke_2()
{
// Invalid data
CanvasDevice device = new CanvasDevice();
Assert.IsNotNull(device, "Could not create CanvasDevice instance.");
var stroke = CanvasPathGeometry.CreateStroke(device, "ST 4.5 6 LG M 0 0 Z80 80 S 0.00 #ffff0000, 0.5 #ff00ff00, 0.99 #ff0000ff CSS DS 2 Do 2 SC 1 EC 2 CDS 2 2 0 2 1 3");
}
public void Test_CreateColor_8()
{
var color = CanvasPathGeometry.CreateColor(new Vector4(4, 5, 6, 7));
Assert.AreEqual(255, color.A);
Assert.AreEqual(255, color.R);
Assert.AreEqual(255, color.G);
Assert.AreEqual(255, color.B);
}
public void Test_CreateColor_9()
{
var color = CanvasPathGeometry.CreateColor(new Vector4(4, 0.25f, 6, 0.5f));
Assert.AreEqual(255, color.R);
Assert.AreEqual(63, color.G);
Assert.AreEqual(255, color.B);
Assert.AreEqual(127, color.A);
}
public void Test_CanvasStroke_4()
{
// Extra characters in the stroke data
CanvasDevice device = new CanvasDevice();
Assert.IsNotNull(device, "Could not create CanvasDevice instance.");
var stroke = CanvasPathGeometry.CreateStroke(device, "ST 4.5 LG M 0 0 Z80 80 S 0.00 #ffff0000, 0.5 #ff00ff00, 0.99 #ff0000ff CSS DS 2 Do 2 SC 1 EC 2 CDS 2 2 0 2 1 3 A 10");
}
public void Test_CanvasStrokeStyle_1()
{
var style = CanvasPathGeometry.CreateStrokeStyle("CSS DS 1 LJ1 ML 0.5 DO4 SC 0 EC1 DC3 TB1CDS 2 2 0 2 1 3");
Assert.AreEqual(true, style.LineJoin == CanvasLineJoin.Bevel);
Assert.AreEqual(true, style.MiterLimit == 0.5f);
Assert.AreEqual(true, style.StartCap == CanvasCapStyle.Flat);
Assert.AreEqual(true, style.EndCap == CanvasCapStyle.Square);
Assert.AreEqual(true, style.TransformBehavior == CanvasStrokeTransformBehavior.Fixed);
}
public void Test_CanvasBrush_Squircle()
{
CanvasDevice device = new CanvasDevice();
Assert.IsNotNull(device, "Could not create CanvasDevice instance.");
var squircle = CanvasPathGeometry.CreateSquircle(device, 10, 10, 200, 200, 130, 130);
Assert.IsNotNull(squircle, "Could not create Squircle CanvasGeometry");
}
public void Test_CanvasGeometry_3()
{
CanvasDevice device = new CanvasDevice();
Assert.IsNotNull(device, "Could not create CanvasDevice instance.");
const string sample = "F1 M 331.341,81.975 L 398.766,218.593 L 549.533,240.500 L 440.437,346.842 L 466.191,497.000 L 331.341,426.105 L 196.491,497.000 L 222.245,346.842 L 113.150,240.500 L 263.916,218.593 L 331.341,81.975 Z S A M P L E E R R O R";
var geometry = CanvasPathGeometry.CreateGeometry(device, sample);
}
public void Test_CanvasStroke_1()
{
CanvasDevice device = new CanvasDevice();
Assert.IsNotNull(device, "Could not create CanvasDevice instance.");
var stroke = CanvasPathGeometry.CreateStroke(device, "ST 4.5 LG M 0 0 Z80 80 S 0.00 #ffff0000, 0.5 #ff00ff00, 0.99 #ff0000ff CSS DS 2 LJ1 Do 2 SC 1 EC 2 CDS 2 2 0 2 1 3");
Assert.AreEqual(true, stroke.Width == 4.5f);
Assert.AreEqual(true, stroke.Style.LineJoin == CanvasLineJoin.Bevel);
Assert.AreEqual(true, stroke.Style.StartCap == CanvasCapStyle.Square);
Assert.AreEqual(true, stroke.Style.EndCap == CanvasCapStyle.Round);
Assert.AreEqual(true, stroke.Style.TransformBehavior == CanvasStrokeTransformBehavior.Normal);
}
public void Test_CanvasBrush()
{
CanvasDevice device = new CanvasDevice();
Assert.IsNotNull(device, "Could not create CanvasDevice instance.");
var solidbrush = CanvasPathGeometry.CreateBrush(device, "SC #FF1233AA O .75");
Assert.IsNotNull(solidbrush, "Could not create SolidColorBrush instance.");
var linearbrush = CanvasPathGeometry.CreateBrush(device, "LG M 0 80 Z0 0 S 0.00 #ffee5124, 0.18 #fff05627, 0.26 #fff15b29, 0.6 #fff58535, 1.00 #fff9af41");
Assert.IsNotNull(linearbrush, "Could not create LinearGradientBrush instance.");
var radialbrush = CanvasPathGeometry.CreateBrush(device, "RG 40 60 320 400 S 0.00 #ffee5124, 0.18 #fff05627, 0.26 #fff15b29, 0.72 #fff58535, 1.00 #fff9af41");
Assert.IsNotNull(radialbrush, "Could not create RadialGradientBrush instance.");
}
private void OnCanvasDraw(CanvasControl sender, CanvasDrawEventArgs args)
{
if (string.IsNullOrWhiteSpace(_data))
{
CommandsList.Text = string.Empty;
return;
}
this._errorGeometry ??= CanvasPathGeometry.CreateGeometry(sender, ErrorString);
_logger?.Clear();
CommandsList.Text = string.Empty;
try
{
_logger?.AppendLine("// The following commands represent the CanvasPathBuilder command(s) needed");
_logger?.AppendLine("// to create the CanvasGeometry from the specified Win2d Path Mini Language.");
var geometry = CanvasPathGeometry.CreateGeometry(sender, _data);
_reader.StartLogging();
geometry.SendPathTo(_reader);
_logger?.AppendLine(_reader.EndLogging());
CommandsList.Text = _logger?.ToString() ?? string.Empty;
args.DrawingSession.FillGeometry(geometry, _fillColor);
args.DrawingSession.DrawGeometry(geometry, _strokeColor, _strokeThickness);
RootPivot.SelectedIndex = 0;
CommandsList.Foreground = _commandBrush;
}
catch (ArgumentException argEx)
{
var message = argEx.Message;
var errorCode = message.Substring(0, 11);
var parseError = string.Empty;
if (message.StartsWith(ParseError1))
{
parseError = "Parse Error: No matching data!";
}
else if (message.StartsWith(ParseError2))
{
parseError = "Parse Error: Multiple FillRule elements present in Path Data!";
}
else if (message.StartsWith(ParseError3))
{
var tokens = message.Split('\n', StringSplitOptions.RemoveEmptyEntries);
if (tokens.Length == 3)
{
parseError = $"Parse Error at {tokens[1]}. Cannot parse '{tokens[2]}'.";
}
}
else
{
parseError = "Parsing error! Invalid input data!";
}
args.DrawingSession.FillGeometry(_errorGeometry, Colors.Black);
CommandsList.Text = parseError;
RootPivot.SelectedIndex = 1;
CommandsList.Foreground = _commandErrorBrush;
}
catch (Exception)
{
args.DrawingSession.FillGeometry(_errorGeometry, Colors.Black);
CommandsList.Text = "Parsing error! Invalid input data!";
RootPivot.SelectedIndex = 1;
CommandsList.Foreground = _commandErrorBrush;
}
}
public CanvasPathGeometryPage()
{
this.InitializeComponent();
_reader = new GeometryStreamReader();
_logger = new StringBuilder();
_colors = new List <Color>()
{
Colors.Transparent,
Colors.Black,
Colors.White,
Colors.Crimson,
CanvasPathGeometry.CreateColor("#bf5af2"),
CanvasPathGeometry.CreateColor("#0a84ff"),
CanvasPathGeometry.CreateColor("#32d74b"),
CanvasPathGeometry.CreateColor("#ff9500"),
CanvasPathGeometry.CreateColor("#ffd60a")
};
_commandBrush = new SolidColorBrush(Colors.White);
_commandErrorBrush = new SolidColorBrush(Colors.Red);
var colorList = new List <string>()
{
"Transparent",
"Black",
"White",
"Crimson",
"Purple",
"LightBlue",
"LightGreen",
"Orange",
"Yellow"
};
this._samples = new List <string>()
{
string.Empty,
Sample1,
Sample2,
Sample3,
Sample4,
Sample5
};
var sampleList = new List <string>()
{
"None",
"Sample 1",
"Sample 2",
"Sample 3",
"Sample 4",
"Sample 5",
};
StrokeList.ItemsSource = colorList;
FillList.ItemsSource = colorList;
StrokeThickness.Value = 1;
StrokeList.SelectedIndex = 1;
FillList.SelectedIndex = 0;
_selectionChanged = false;
}
public void Test_CreateColor_7()
{
var color1 = CanvasPathGeometry.CreateColor("4 5 6 7");
}
public void Test_CanvasStrokeStyle_4()
{
// Extra characters in the data
var style = CanvasPathGeometry.CreateStrokeStyle("CSS DS 1 LJ1 ML 0.5 DO4 SC 0 EC1 DC3 TB1CDS 2 2 0 2 1 3 12 23 34");
}
public void Test_CreateColor_6()
{
var color1 = CanvasPathGeometry.CreateColor("F112233");
}
public void Test_CreateColor_5()
{
var color1 = CanvasPathGeometry.CreateColor("FFF");
}
public void Test_CreateColor_4()
{
var color1 = CanvasPathGeometry.CreateColor("XYZXYZ");
}
public void Test_CanvasStrokeStyle_3()
{
// Multiple CanvasStrokeStyles in the same data
var style = CanvasPathGeometry.CreateStrokeStyle("CSS DS 1 LJ1 ML 0.5 DO4 SC 0 EC1 DC3 TB1CDS 2 2 0 2 1 3 CSS DS 1 LJ1 ML 0.5 DO4 SC 0 EC1 DC3 TB1");
}
public void Test_CanvasStrokeStyle_2()
{
// Invalid data
var style = CanvasPathGeometry.CreateStrokeStyle("CDS DS 1 LJ1 ML 0.5 DO4 SC 0 EC1 DC3 TB1CDS 2 2 0 2 1 3");
}
