public void DrawBitmapFont()
{
TestContext.CurrentContext.AttachFolderBrowserShortcut();
// test glyph splitter
var spriteFont = Graphics.Bitmaps.Fonts.XnaSpriteFont.Load("Resources\\SegoeUiMono16.png");
Assert.AreEqual(224, spriteFont.Glyphs.Count);
// for(int i=0; i < glyphs.Length; ++i) { glyphs[i].Save(new AttachmentInfo($"glyph {i}.png")); }
// create font and raw some text:
var font = MemoryBitmap <Pixel.BGRA32> .Load("Resources\\SegoeUiMono16.png").ToBitmapFont();
var dst = new MemoryBitmap <Pixel.BGR24>(512, 512);
var xform = Matrix3x2.CreateScale(2) * Matrix3x2.CreateRotation(0.2f) * Matrix3x2.CreateTranslation(5, 5);
dst.CreateDrawingContext().DrawTextLine(xform, "Hello world!", -1, (font, System.Drawing.Color.White));
xform *= Matrix3x2.CreateTranslation(0, 40);
dst.CreateDrawingContext().DrawTextLine(xform, "Hello world!", 20, (font, System.Drawing.Color.White));
xform *= Matrix3x2.CreateTranslation(0, 40);
dst.CreateDrawingContext().DrawTextLine(xform, "Hello world!", 20, (Fonts.HersheyFont.Simplex, System.Drawing.Color.White));
xform *= Matrix3x2.CreateTranslation(0, 40);
dst.CreateDrawingContext().DrawTextLine(xform, "Hello world!", 20, System.Drawing.Color.Red);
dst.Save(new AttachmentInfo("text.png"));
}
public void FillRuleTest()
{
int scale = 1;
var bmp = new MemoryBitmap <Pixel.BGR24>(16 * scale, 8 * scale);
for (int y = 0; y < bmp.Height; ++y)
{
for (int x = 0; x < bmp.Width; ++x)
{
var z = ((x / scale) & 1) ^ ((y / scale) & 1);
if (z == 1)
{
bmp.SetPixel(x, y, Pixel.GetColor <Pixel.BGR24>(System.Drawing.Color.DarkGray));
}
}
}
var dc = bmp.CreateDrawingContext();
foreach (var tri in _Triangle.GetFillRuleTriangles())
{
dc.DrawPolygon(System.Drawing.Color.Red, tri.A * scale, tri.B * scale, tri.C * scale);
}
bmp.Save(new AttachmentInfo("result.png"));
}
public void DrawLinesTest()
{
var bmp = new MemoryBitmap <Pixel.BGR24>(512, 512);
var dc = bmp.CreateDrawingContext();
dc.DrawLine((2, 2), (30, 10), 1, System.Drawing.Color.Red);
dc.DrawLine((2, 2), (30, 50), 1, System.Drawing.Color.Blue);
dc.DrawLine((40, 60), (80, 160), 9, LineStyle.Yellow.With(LineCapStyle.Round).WithOutline(System.Drawing.Color.Green, 1));
dc.DrawLine((180, 260), (800, 300), 9, LineStyle.Yellow.With(LineCapStyle.Round).WithOutline(System.Drawing.Color.Green, 1));
bmp.Save(new AttachmentInfo("result.png"));
}
public void DrawingTest()
{
var bmp = new MemoryBitmap <Pixel.BGR24>(512, 512);
var cat = MemoryBitmap.Load("Resources\\cat.png", Codecs.GDICodec.Default);
var asset = new ImageSource(cat, (0, 0), (32, 35), (15, 15));
var dc = bmp.CreateDrawingContext();
dc.DrawConsoleFont((10, 10), "Hello World 0123456789-+/*", System.Drawing.Color.White);
dc.DrawConsoleFont((10, 40), "abcdefghijklmnopqrstuvwxyz", System.Drawing.Color.White);
dc.DrawConsoleFont((10, 70), "ABCDEFGHIJKLMNOPQRSTUVWXYZ", System.Drawing.Color.White);
dc.DrawTextLine((10, 200), "Abc123", 15, FontStyle.White);
dc.DrawTextLine(Matrix3x2.CreateRotation(1, new Vector2(10, 350)), "Abc123", 15, FontStyle.White.With(3));
dc.DrawEllipse((200, 200), 50, 50, (System.Drawing.Color.Red, System.Drawing.Color.Blue, 3));
dc.DrawImage(Matrix3x2.CreateScale(3) * Matrix3x2.CreateRotation(1) * Matrix3x2.CreateTranslation(70, 150), asset);
bmp.Save(new AttachmentInfo("result.png"));
}