void Issue119(PaintEventArgs e)
{
Text = "Issue 119 Demo";
const float z = 80;
var m = GetType().Assembly;
var t = new OpenFontReader().Read
(m.GetManifestResourceStream
(Array.Find(m.GetManifestResourceNames(), n => n.EndsWith("otf"))));
t.UpdateAllCffGlyphBounds();
var c = t.CalculateScaleToPixelFromPointSize(z);
var b = new B(t);
var r = new SampleWinForms.GlyphTranslatorToGdiPath();
var g = t.GetGlyphByName("radical.v4");
var o = g.Bounds;
var k = R.FromLTRB(o.XMin * c, o.YMin * c, o.XMax * c, o.YMax * c);
b.BuildFromGlyph(g, z);
b.ReadShapes(r);
e.Graphics.ScaleTransform(1, -1);
e.Graphics.TranslateTransform(0, -Height / 2.5f);
e.Graphics.FillRectangle(Pens.Red.Brush, k.X, k.Y, k.Width, k.Height);
e.Graphics.DrawRectangle(Pens.Blue, k.X, k.Y, t.GetHAdvanceWidthFromGlyphIndex(g.GlyphIndex) * c, k.Height);
e.Graphics.FillPath(Pens.Black.Brush, r.ResultGraphicsPath);
e.Graphics.ResetTransform();
e.Graphics.DrawString("Blue = GetHAdvanceWidthFromGlyphIndex,\nRed = Glyph.Bounds of radical.v4", Font, Pens.Black.Brush, 0, 0);
}
private void Form1_Load(object sender, EventArgs e)
{
const float ptSize = 80;
const string text = "𝑑";
const int windowWidth = 350;
const int windowHeight = 300;
var t = new OpenFontReader().Read(GetType().Assembly.GetManifestResourceStream(Array.Find(GetType().Assembly.GetManifestResourceNames(), n => n.EndsWith(".otf"))));
var g = t.Lookup(char.ConvertToUtf32(text, 0));
Size = new Size(windowWidth, windowHeight);
Text = "Typography -> SkiaSharp";
var view = new SKControl();
view.PaintSurface += (_, E) =>
{
var tx = new SkiaTx();
var c = E.Surface.Canvas;
c.Scale(1, -1);
c.Translate(0, -Height / 4);
tx.Read(g._ownerCffFont, g._cff1GlyphData, t.CalculateScaleToPixelFromPointSize(ptSize));
c.DrawPath(tx.Path, new SKPaint {
Color = SKColors.Black, Style = SKPaintStyle.Stroke
});
};
view.Dock = DockStyle.Fill;
Controls.Add(view);
var gdi = new Form {
Text = "Typography -> Gdi+", Size = new Size(windowWidth, windowHeight)
};
gdi.Paint += (_, E) =>
{
var tx = new GdiTx();
var G = E.Graphics;
G.ScaleTransform(1, -1);
G.TranslateTransform(0, -Height / 4);
tx.Read(g._ownerCffFont, g._cff1GlyphData, t.CalculateScaleToPixelFromPointSize(ptSize));
G.DrawPath(Pens.Black, tx.Path);
};
gdi.Show();
}
void Issue120(PaintEventArgs e)
{
Text = "Issue 120 demo";
const float z = 20;
var m = GetType().Assembly;
var t = new OpenFontReader().Read
(m.GetManifestResourceStream
(Array.Find(m.GetManifestResourceNames(), n => n.EndsWith("otf"))));
t.UpdateAllCffGlyphBounds();
var c = t.CalculateScaleToPixelFromPointSize(z);
var b = new B(t);
var r = new SampleWinForms.GlyphTranslatorToGdiPath();
var i = 1;
e.Graphics.DrawString("Point size = " + z, Font, Brushes.Black, 0, 0);
e.Graphics.ScaleTransform(1, -1);
e.Graphics.TranslateTransform(0, -Height / 1.5f);
var f = (Action <string>)(n =>
{
var g = t.GetGlyphByName(n);
var o = g.Bounds;
var k = R.FromLTRB(o.XMin * c, o.YMin * c, o.XMax * c, o.YMax * c);
b.BuildFromGlyph(g, z);
b.ReadShapes(r);
e.Graphics.FillPath(Brushes.Black, r.ResultGraphicsPath);
e.Graphics.DrawRectangle(Pens.Blue, k.X, k.Y, k.Width, k.Height);
var a = e.Graphics.Save();
e.Graphics.ResetTransform();
e.Graphics.DrawString($"{n} - X: {k.X}, Y: {k.Y}, W: {k.Width}, H: {k.Height}", Font, Brushes.Black, 0, Font.Height * i);
i++;
e.Graphics.Restore(a);
e.Graphics.TranslateTransform(k.Right, 0);
});
f("radical");
f("radical.v1");
f("radical.v2");
f("radical.v3");
f("radical.v4");
f("slash.v6");
f("slash.v7");
f("backslash.v6");
f("backslash.v7");
f("fraction.v6");
f("fraction.v7");
}
void Issue118(PaintEventArgs e)
{
Text = "Issue 118 Demo";
const string s = "0123456789";
const float z = 80;
const bool f = true;
var m = GetType().Assembly;
var t = new OpenFontReader().Read
(m.GetManifestResourceStream
(Array.Find(m.GetManifestResourceNames(), n => n.EndsWith("otf"))));
t.UpdateAllCffGlyphBounds();
var c = t.CalculateScaleToPixelFromPointSize(z);
var l = new GlyphLayout {
Typeface = t
};
var q = new GlyphLayout {
Typeface = t
};
l.Layout(s.ToCharArray(), 0, s.Length);
var p = l.ResultUnscaledGlyphPositions;
var b = new B(t);
var r = new SampleWinForms.GlyphTranslatorToGdiPath();
var h = Pens.Black.Brush;
var u = Pens.Blue;
var v = Pens.Red;
const bool _ = true;
var j = true;
using (var g = e.Graphics)
{
if (f)
{
g.ScaleTransform(1, -1);
g.TranslateTransform(0, -Height / 2);
}
for (var i = 0; i < s.Length; i++, j ^= true)
{
var o = q.LayoutAndMeasureString(new[] { s[i] }, 0, 1, z);
var n = p.GetGlyph(i, out var x, out var y, out var w);
var a = g.Save();
var d = t.GetGlyphByIndex(n).Bounds;
var k = R.FromLTRB(d.XMin * c, d.YMin * c, d.XMax * c, d.YMax * c);
g.TranslateTransform(x * c, y * c);
b.Build(s[i], z);
b.ReadShapes(r);
r.ResultGraphicsPath.CloseFigure();
g.FillPath(h, r.ResultGraphicsPath);
if (_ || j)
{
g.DrawRectangle(u, 0, 0, o.width, o.ascending - o.descending);
}
if (_ || !j)
{
g.DrawRectangle(v, k.X, k.Y, k.Width, k.Height);
}
g.Restore(a);
g.TranslateTransform(w * c, 0);
}
g.ResetTransform();
g.DrawString("Blue = LayoutAndMeasureString, Red = Glyph.Bounds", Font, h, 0, 0);
}
}