public void DrawRectangleSimple()
{
var buffer = new ConsoleBuffer(3);
buffer.DrawRectangle(new Rect(0, 0, 3, 3), Red, LineWidth.Single);
var c0m = new ConsoleChar();
var ctl = new ConsoleChar {
LineChar = LineCharBottomRight(LineWidth.Single, LineWidth.Single), ForegroundColor = Red
};
var ctr = new ConsoleChar {
LineChar = LineCharBottomLeft(LineWidth.Single, LineWidth.Single), ForegroundColor = Red
};
var cbl = new ConsoleChar {
LineChar = LineCharTopRight(LineWidth.Single, LineWidth.Single), ForegroundColor = Red
};
var cbr = new ConsoleChar {
LineChar = LineCharTopLeft(LineWidth.Single, LineWidth.Single), ForegroundColor = Red
};
var chm = new ConsoleChar {
LineChar = LineCharHorizontal, ForegroundColor = Red
};
var cvm = new ConsoleChar {
LineChar = LineCharVertical, ForegroundColor = Red
};
buffer.GetLine(0).Should().Equal(ctl, chm, ctr);
buffer.GetLine(1).Should().Equal(cvm, c0m, cvm);
buffer.GetLine(2).Should().Equal(cbl, chm, cbr);
}
public void DrawVerticalLineCapFull()
{
var buffer = new ConsoleBuffer(4);
buffer.DrawVerticalLine(0, 0, 5, Red, LineWidth.Single, DrawLineFlags.CapFull);
buffer.DrawVerticalLine(1, 1, 3, Green, LineWidth.Single, DrawLineFlags.CapFull);
buffer.DrawVerticalLine(3, -1, 10, Blue, LineWidth.Double, DrawLineFlags.CapFull);
var c0 = new ConsoleChar();
var cr = new ConsoleChar {
LineChar = LineCharVertical, ForegroundColor = Red
};
var cg = new ConsoleChar {
LineChar = LineCharVertical, ForegroundColor = Green
};
var cb = new ConsoleChar {
LineChar = LineCharVerticalDouble, ForegroundColor = Blue
};
buffer.GetLine(0).Should().Equal(cr, c0, c0, cb);
buffer.GetLine(1).Should().Equal(cr, cg, c0, cb);
buffer.GetLine(2).Should().Equal(cr, cg, c0, cb);
buffer.GetLine(3).Should().Equal(cr, cg, c0, cb);
buffer.GetLine(4).Should().Equal(cr, c0, c0, cb);
}
public void FillForegroundVerticalLine()
{
var buffer = new ConsoleBuffer(4);
buffer.FillForegroundVerticalLine(0, 0, 5, Red, '|');
buffer.FillForegroundVerticalLine(1, 1, 3, Green, ':');
buffer.FillForegroundVerticalLine(3, -1, 10, Blue, '*');
var c0 = new ConsoleChar();
var cr = new ConsoleChar {
Char = '|', ForegroundColor = Red
};
var cg = new ConsoleChar {
Char = ':', ForegroundColor = Green
};
var cb = new ConsoleChar {
Char = '*', ForegroundColor = Blue
};
buffer.GetLine(0).Should().Equal(cr, c0, c0, cb);
buffer.GetLine(1).Should().Equal(cr, cg, c0, cb);
buffer.GetLine(2).Should().Equal(cr, cg, c0, cb);
buffer.GetLine(3).Should().Equal(cr, cg, c0, cb);
buffer.GetLine(4).Should().Equal(cr, c0, c0, cb);
}
public void FillBackgroundVerticalLine()
{
var buffer = new ConsoleBuffer(4);
buffer.FillBackgroundVerticalLine(0, 0, 5, Red);
buffer.FillBackgroundVerticalLine(1, 1, 3, Green);
buffer.FillBackgroundVerticalLine(3, -1, 10, Blue);
var c0 = new ConsoleChar();
var cr = new ConsoleChar {
BackgroundColor = Red
};
var cg = new ConsoleChar {
BackgroundColor = Green
};
var cb = new ConsoleChar {
BackgroundColor = Blue
};
buffer.GetLine(0).Should().Equal(cr, c0, c0, cb);
buffer.GetLine(1).Should().Equal(cr, cg, c0, cb);
buffer.GetLine(2).Should().Equal(cr, cg, c0, cb);
buffer.GetLine(3).Should().Equal(cr, cg, c0, cb);
buffer.GetLine(4).Should().Equal(cr, c0, c0, cb);
}
public void DrawVerticalLine()
{
var buffer = new ConsoleBuffer(4);
buffer.DrawVerticalLine(0, 0, 5, Red);
buffer.DrawVerticalLine(1, 1, 3, Green);
buffer.DrawVerticalLine(3, -1, 10, Blue, LineWidth.Wide);
var c0 = new ConsoleChar();
var cr = new ConsoleChar {
LineChar = LineChar.Vertical, ForegroundColor = Red
};
var cg = new ConsoleChar {
LineChar = LineChar.Vertical, ForegroundColor = Green
};
var cb = new ConsoleChar {
LineChar = LineChar.Vertical | LineChar.VerticalWide, ForegroundColor = Blue
};
buffer.GetLine(0).Should().Equal(cr, c0, c0, cb);
buffer.GetLine(1).Should().Equal(cr, cg, c0, cb);
buffer.GetLine(2).Should().Equal(cr, cg, c0, cb);
buffer.GetLine(3).Should().Equal(cr, cg, c0, cb);
buffer.GetLine(4).Should().Equal(cr, c0, c0, cb);
}
public void DrawHorizontalLine ()
{
var buffer = new ConsoleBuffer(5);
buffer.DrawHorizontalLine(0, 0, 5, Red);
buffer.DrawHorizontalLine(1, 1, 3, Green);
buffer.DrawHorizontalLine(-1, 3, 10, Blue, LineWidth.Wide);
var c0 = new ConsoleChar();
var cr = new ConsoleChar { LineChar = LineChar.Horizontal, ForegroundColor = Red };
var cg = new ConsoleChar { LineChar = LineChar.Horizontal, ForegroundColor = Green };
var cb = new ConsoleChar { LineChar = LineChar.Horizontal | LineChar.HorizontalWide, ForegroundColor = Blue };
buffer.GetLine(0).Should().Equal(cr, cr, cr, cr, cr);
buffer.GetLine(1).Should().Equal(c0, cg, cg, cg, c0);
buffer.GetLine(2).Should().Equal(c0, c0, c0, c0, c0);
buffer.GetLine(3).Should().Equal(cb, cb, cb, cb, cb);
}
public void DrawVerticalLineCapCenter()
{
var buffer = new ConsoleBuffer(4);
buffer.DrawVerticalLine(0, 0, 5, Red, LineWidth.Single, DrawLineFlags.CapCenter);
buffer.DrawVerticalLine(1, 1, 3, Green, LineWidth.Single, DrawLineFlags.CapStartCenter);
buffer.DrawVerticalLine(2, 2, 2, Blue, LineWidth.Double, DrawLineFlags.CapEndCenter);
buffer.DrawVerticalLine(3, -1, 10, Blue, LineWidth.Double, DrawLineFlags.CapCenter);
var c0m = new ConsoleChar();
var crs = new ConsoleChar {
LineChar = LineCharBottom(LineWidth.Single), ForegroundColor = Red
};
var crm = new ConsoleChar {
LineChar = LineCharVertical, ForegroundColor = Red
};
var cre = new ConsoleChar {
LineChar = LineCharTop(LineWidth.Single), ForegroundColor = Red
};
var cgs = new ConsoleChar {
LineChar = LineCharBottom(LineWidth.Single), ForegroundColor = Green
};
var cgm = new ConsoleChar {
LineChar = LineCharVertical, ForegroundColor = Green
};
var cge = new ConsoleChar {
LineChar = LineChar.None, ForegroundColor = Green
};
var cbs = new ConsoleChar {
LineChar = LineChar.None, ForegroundColor = Blue
};
var cbm = new ConsoleChar {
LineChar = LineCharVerticalDouble, ForegroundColor = Blue
};
var cbe = new ConsoleChar {
LineChar = LineCharTop(LineWidth.Double), ForegroundColor = Blue
};
buffer.GetLine(0).Should().Equal(crs, c0m, c0m, cbm);
buffer.GetLine(1).Should().Equal(crm, cgs, c0m, cbm);
buffer.GetLine(2).Should().Equal(crm, cgm, cbs, cbm);
buffer.GetLine(3).Should().Equal(crm, cge, cbe, cbm);
buffer.GetLine(4).Should().Equal(cre, c0m, c0m, cbm);
}
public void FillBackgroundLine()
{
var buffer = new ConsoleBuffer(3);
buffer.FillBackgroundLine(Line.Vertical(1, 0, 3), Red);
buffer.FillBackgroundLine(Line.Horizontal(0, 1, 3), Green);
var c0 = new ConsoleChar();
var cr = new ConsoleChar {
BackgroundColor = Red
};
var cg = new ConsoleChar {
BackgroundColor = Green
};
buffer.GetLine(0).Should().Equal(c0, cr, c0);
buffer.GetLine(1).Should().Equal(cg, cg, cg);
buffer.GetLine(2).Should().Equal(c0, cr, c0);
}
public void DrawHorizontalLineCapCenter()
{
var buffer = new ConsoleBuffer(5);
buffer.DrawHorizontalLine(0, 0, 5, Red, LineWidth.Single, DrawLineFlags.CapCenter);
buffer.DrawHorizontalLine(1, 1, 3, Green, LineWidth.Single, DrawLineFlags.CapStartCenter);
buffer.DrawHorizontalLine(2, 2, 2, Blue, LineWidth.Double, DrawLineFlags.CapEndCenter);
buffer.DrawHorizontalLine(-1, 3, 10, Blue, LineWidth.Double, DrawLineFlags.CapCenter);
var c0m = new ConsoleChar();
var crs = new ConsoleChar {
LineChar = LineCharRight(LineWidth.Single), ForegroundColor = Red
};
var crm = new ConsoleChar {
LineChar = LineCharHorizontal, ForegroundColor = Red
};
var cre = new ConsoleChar {
LineChar = LineCharLeft(LineWidth.Single), ForegroundColor = Red
};
var cgs = new ConsoleChar {
LineChar = LineCharRight(LineWidth.Single), ForegroundColor = Green
};
var cgm = new ConsoleChar {
LineChar = LineCharHorizontal, ForegroundColor = Green
};
var cge = new ConsoleChar {
LineChar = LineChar.None, ForegroundColor = Green
};
var cbs = new ConsoleChar {
LineChar = LineChar.None, ForegroundColor = Blue
};
var cbm = new ConsoleChar {
LineChar = LineCharHorizontalDouble, ForegroundColor = Blue
};
var cbe = new ConsoleChar {
LineChar = LineCharLeft(LineWidth.Double), ForegroundColor = Blue
};
buffer.GetLine(0).Should().Equal(crs, crm, crm, crm, cre);
buffer.GetLine(1).Should().Equal(c0m, cgs, cgm, cge, c0m);
buffer.GetLine(2).Should().Equal(c0m, c0m, cbs, cbe, c0m);
buffer.GetLine(3).Should().Equal(cbm, cbm, cbm, cbm, cbm);
}
public void DrawRectangleSimple()
{
var buffer = new ConsoleBuffer(3);
buffer.DrawRectangle(new Rect(0, 0, 3, 3), Red, LineWidth.Single);
var c0 = new ConsoleChar();
var cx = new ConsoleChar {
LineChar = LineChar.Horizontal | LineChar.Vertical, ForegroundColor = Red
};
var ch = new ConsoleChar {
LineChar = LineChar.Horizontal, ForegroundColor = Red
};
var cv = new ConsoleChar {
LineChar = LineChar.Vertical, ForegroundColor = Red
};
buffer.GetLine(0).Should().Equal(cx, ch, cx);
buffer.GetLine(1).Should().Equal(cv, c0, cv);
buffer.GetLine(2).Should().Equal(cx, ch, cx);
}
public void DrawLine()
{
var buffer = new ConsoleBuffer(3);
buffer.DrawLine(Line.Vertical(1, 0, 3), Red);
buffer.DrawLine(Line.Horizontal(0, 1, 3), Green, LineWidth.Wide);
var c0 = new ConsoleChar();
var cr = new ConsoleChar {
LineChar = LineChar.Vertical, ForegroundColor = Red
};
var cg = new ConsoleChar {
LineChar = LineChar.Horizontal | LineChar.HorizontalWide, ForegroundColor = Green
};
var cx = new ConsoleChar {
LineChar = LineChar.Horizontal | LineChar.HorizontalWide | LineChar.Vertical, ForegroundColor = Green
};
buffer.GetLine(0).Should().Equal(c0, cr, c0);
buffer.GetLine(1).Should().Equal(cg, cx, cg);
buffer.GetLine(2).Should().Equal(c0, cr, c0);
}
public void DrawLine()
{
var buffer = new ConsoleBuffer(3);
buffer.DrawLine(Line.Vertical(1, 0, 3), Red, LineWidth.Single, DrawLineFlags.CapFull);
buffer.DrawLine(Line.Horizontal(0, 1, 3), Green, LineWidth.Double, DrawLineFlags.CapFull);
var c0 = new ConsoleChar();
var cr = new ConsoleChar {
LineChar = LineCharVertical, ForegroundColor = Red
};
var cg = new ConsoleChar {
LineChar = LineCharHorizontalDouble, ForegroundColor = Green
};
var cx = new ConsoleChar {
LineChar = LineCharHorizontalDoubleVertical, ForegroundColor = Green
};
buffer.GetLine(0).Should().Equal(c0, cr, c0);
buffer.GetLine(1).Should().Equal(cg, cx, cg);
buffer.GetLine(2).Should().Equal(c0, cr, c0);
}
public void ApplyColorMap()
{
var buffer = new ConsoleBuffer(2);
buffer.ApplyBackgroundColorMap(new Rect(0, 0, 1, 1), ColorMaps.Invert);
buffer.ApplyForegroundColorMap(new Rect(1, 0, 1, 1), ColorMaps.Invert);
buffer.GetLine(0).Should().Equal(
new ConsoleChar {
BackgroundColor = White
},
new ConsoleChar {
ForegroundColor = White
});
}
public void FillForegroundHorizontalLine()
{
var buffer = new ConsoleBuffer(5);
buffer.FillForegroundHorizontalLine(0, 0, 5, Red, '-');
buffer.FillForegroundHorizontalLine(1, 1, 3, Green, '=');
buffer.FillForegroundHorizontalLine(-1, 3, 10, Blue, '_');
var c0 = new ConsoleChar();
var cr = new ConsoleChar {
Char = '-', ForegroundColor = Red
};
var cg = new ConsoleChar {
Char = '=', ForegroundColor = Green
};
var cb = new ConsoleChar {
Char = '_', ForegroundColor = Blue
};
buffer.GetLine(0).Should().Equal(cr, cr, cr, cr, cr);
buffer.GetLine(1).Should().Equal(c0, cg, cg, cg, c0);
buffer.GetLine(2).Should().Equal(c0, c0, c0, c0, c0);
buffer.GetLine(3).Should().Equal(cb, cb, cb, cb, cb);
}
public static void DrawImage([NotNull] this ConsoleBuffer @this, [NotNull] ImageSource imageSource, int x, int y, int width, int height)
{
if (@this == null)
{
throw new ArgumentNullException(nameof(@this));
}
var bmp = imageSource as BitmapSource ?? throw new ArgumentException("Only rendering of bitmap source is supported.");
@this.OffsetX(ref x).OffsetY(ref y);
int x1 = x, x2 = x + width, y1 = y, y2 = y + height;
if ([email protected](ref x1, ref y1, ref x2, ref y2))
{
return;
}
if (width != bmp.PixelWidth || height != bmp.PixelHeight)
{
bmp = new TransformedBitmap(bmp, new ScaleTransform((double)width / bmp.PixelWidth, (double)height / bmp.PixelHeight));
}
if (bmp.Format != PixelFormats.Indexed4)
{
bmp = new FormatConvertedBitmap(bmp, PixelFormats.Indexed4, BitmapPalettes.Halftone8Transparent, 0.5);
}
const int bitsPerPixel = 4;
int stride = 4 * (bmp.PixelWidth * bitsPerPixel + 31) / 32;
byte[] bytes = new byte[stride * bmp.PixelHeight];
bmp.CopyPixels(bytes, stride, 0);
Debug.Assert(bmp.Palette != null);
for (int iy = y1, py = 0; iy < y2; iy++, py++)
{
ConsoleChar[] charsLine = @this.GetLine(iy);
for (int ix = x1, px = 0; ix < x2; ix++, px++)
{
int byteIndex = stride * py + px / 2;
int bitOffset = px % 2 == 0 ? 4 : 0;
SetColor(ref charsLine[ix], bmp.Palette, (bytes[byteIndex] >> bitOffset) & 0b1111);
}
}
}
public void FillForegroundHorizontalLine ()
{
var buffer = new ConsoleBuffer(5);
buffer.FillForegroundHorizontalLine(0, 0, 5, Red, '-');
buffer.FillForegroundHorizontalLine(1, 1, 3, Green, '=');
buffer.FillForegroundHorizontalLine(-1, 3, 10, Blue, '_');
var c0 = new ConsoleChar();
var cr = new ConsoleChar { Char = '-', ForegroundColor = Red };
var cg = new ConsoleChar { Char = '=', ForegroundColor = Green };
var cb = new ConsoleChar { Char = '_', ForegroundColor = Blue };
buffer.GetLine(0).Should().Equal(cr, cr, cr, cr, cr);
buffer.GetLine(1).Should().Equal(c0, cg, cg, cg, c0);
buffer.GetLine(2).Should().Equal(c0, c0, c0, c0, c0);
buffer.GetLine(3).Should().Equal(cb, cb, cb, cb, cb);
}
public void FillForegroundVerticalLine ()
{
var buffer = new ConsoleBuffer(4);
buffer.FillForegroundVerticalLine(0, 0, 5, Red, '|');
buffer.FillForegroundVerticalLine(1, 1, 3, Green, ':');
buffer.FillForegroundVerticalLine(3, -1, 10, Blue, '*');
var c0 = new ConsoleChar();
var cr = new ConsoleChar { Char = '|', ForegroundColor = Red };
var cg = new ConsoleChar { Char = ':', ForegroundColor = Green };
var cb = new ConsoleChar { Char = '*', ForegroundColor = Blue };
buffer.GetLine(0).Should().Equal(cr, c0, c0, cb);
buffer.GetLine(1).Should().Equal(cr, cg, c0, cb);
buffer.GetLine(2).Should().Equal(cr, cg, c0, cb);
buffer.GetLine(3).Should().Equal(cr, cg, c0, cb);
buffer.GetLine(4).Should().Equal(cr, c0, c0, cb);
}
public void FillBackgroundVerticalLine ()
{
var buffer = new ConsoleBuffer(4);
buffer.FillBackgroundVerticalLine(0, 0, 5, Red);
buffer.FillBackgroundVerticalLine(1, 1, 3, Green);
buffer.FillBackgroundVerticalLine(3, -1, 10, Blue);
var c0 = new ConsoleChar();
var cr = new ConsoleChar { BackgroundColor = Red };
var cg = new ConsoleChar { BackgroundColor = Green };
var cb = new ConsoleChar { BackgroundColor = Blue };
buffer.GetLine(0).Should().Equal(cr, c0, c0, cb);
buffer.GetLine(1).Should().Equal(cr, cg, c0, cb);
buffer.GetLine(2).Should().Equal(cr, cg, c0, cb);
buffer.GetLine(3).Should().Equal(cr, cg, c0, cb);
buffer.GetLine(4).Should().Equal(cr, c0, c0, cb);
}
public void FillBackgroundLine ()
{
var buffer = new ConsoleBuffer(3);
buffer.FillBackgroundLine(Line.Vertical(1, 0, 3), Red);
buffer.FillBackgroundLine(Line.Horizontal(0, 1, 3), Green);
var c0 = new ConsoleChar();
var cr = new ConsoleChar { BackgroundColor = Red };
var cg = new ConsoleChar { BackgroundColor = Green };
buffer.GetLine(0).Should().Equal(c0, cr, c0);
buffer.GetLine(1).Should().Equal(cg, cg, cg);
buffer.GetLine(2).Should().Equal(c0, cr, c0);
}
public void ApplyColorMap ()
{
var buffer = new ConsoleBuffer(2);
buffer.ApplyBackgroundColorMap(new Rect(0, 0, 1, 1), ColorMaps.Invert);
buffer.ApplyForegroundColorMap(new Rect(1, 0, 1, 1), ColorMaps.Invert);
buffer.GetLine(0).Should().Equal(
new ConsoleChar { BackgroundColor = White },
new ConsoleChar { ForegroundColor = White });
}
public void DrawLine ()
{
var buffer = new ConsoleBuffer(3);
buffer.DrawLine(Line.Vertical(1, 0, 3), Red);
buffer.DrawLine(Line.Horizontal(0, 1, 3), Green, LineWidth.Wide);
var c0 = new ConsoleChar();
var cr = new ConsoleChar { LineChar = LineChar.Vertical, ForegroundColor = Red };
var cg = new ConsoleChar { LineChar = LineChar.Horizontal | LineChar.HorizontalWide, ForegroundColor = Green };
var cx = new ConsoleChar { LineChar = LineChar.Horizontal | LineChar.HorizontalWide | LineChar.Vertical, ForegroundColor = Green };
buffer.GetLine(0).Should().Equal(c0, cr, c0);
buffer.GetLine(1).Should().Equal(cg, cx, cg);
buffer.GetLine(2).Should().Equal(c0, cr, c0);
}
public void DrawRectangleSimple ()
{
var buffer = new ConsoleBuffer(3);
buffer.DrawRectangle(new Rect(0, 0, 3, 3), Red, LineWidth.Single);
var c0 = new ConsoleChar();
var cx = new ConsoleChar { LineChar = LineChar.Horizontal | LineChar.Vertical, ForegroundColor = Red };
var ch = new ConsoleChar { LineChar = LineChar.Horizontal, ForegroundColor = Red };
var cv = new ConsoleChar { LineChar = LineChar.Vertical, ForegroundColor = Red };
buffer.GetLine(0).Should().Equal(cx, ch, cx);
buffer.GetLine(1).Should().Equal(cv, c0, cv);
buffer.GetLine(2).Should().Equal(cx, ch, cx);
}
