public void DrawString(Graphics graphics, string text, float fontSize, string fontEmphasis, string fontWeight, Brush brush, PointF point)
{
var x = point.X;
var y = point.Y;
var letterSpacing = 0.01f;
foreach (var c in text)
{
var g = GetGlyph(fontWeight, fontEmphasis, c.ToString());
if (g != null)
{
var p = PathConverter.ConvertPath(new SVG.Path()
{
Commands = g.PathCommands
});
var m = new System.Drawing.Drawing2D.Matrix();
var sf = fontSize / 20.0f;
m.Scale(sf, sf);
m.Translate(x / sf, y / sf + 25f);
p.Transform(m);
graphics.FillPath(brush, p);
x += g.Width * sf + letterSpacing * fontSize * sf;
}
}
}
public static GraphicsPath GetSquareRootPath(Length innerHeight, Length innerWidth)
{
// True LaTeX square-root shape
var svg = "M 9.64216 21.1929 L 5.27964 11.5508 C 5.10613 11.1542 4.9822 11.1542 4.90784 11.1542 C 4.88305 11.1542 4.75911 11.1542 4.48646 11.3525 L 2.13169 13.1371 C 1.80945 13.385 1.80945 13.4594 1.80945 13.5337 C 1.80945 13.6577 1.88382 13.8064 2.05733 13.8064 C 2.20605 13.8064 2.62743 13.4594 2.90009 13.2611 C 3.04881 13.1371 3.42061 12.8645 3.69327 12.6662 L 8.57632 23.399 C 8.74983 23.7956 8.87377 23.7956 9.09685 23.7956 C 9.46865 23.7956 9.54302 23.6468 9.71652 23.2998 L 20.9698 0 C 21.1434 -0.347019 21.1434 -0.446167 21.1434 -0.495741 C 21.1434 -0.743612 20.9451 -0.991482 20.6476 -0.991482 C 20.4493 -0.991482 20.2758 -0.867547 20.0775 -0.470954 L 9.64216 21.1929 Z";
var p = PathConverter.ConvertPath(PathConverter.ParsePath(svg));
return(p);
}
protected void ExportBracketExpression(Graphics graphics, BracketExpression bracketExpression)
{
ExportElement(graphics, bracketExpression.InnerExpression);
var g1 = _fontLoader.GetGlyph("normal", "none", "(");
var g2 = _fontLoader.GetGlyph("normal", "none", ")");
var w = g1.Width;
var h = bracketExpression.InnerExpression.OuterHeight;
var x1 = (float)(bracketExpression.Position.X.Quantity);
var y1 = (float)bracketExpression.Position.Y.Quantity;
var x2 = (float)(bracketExpression.Position.X.Quantity + bracketExpression.InnerExpression.OuterWidth.Quantity);
var y2 = (float)bracketExpression.Position.Y.Quantity;
var p1 = PathConverter.ConvertPath(new Path()
{
Commands = g1.PathCommands
}); // Paths.GetBracketPath(new PointF(, , (float)h.Quantity);
var p2 = PathConverter.ConvertPath(new Path()
{
Commands = g2.PathCommands
}); // Paths.GetBracketPath(new PointF(, ), (float)h.Quantity, ")");
var m1 = new System.Drawing.Drawing2D.Matrix();
var m2 = new System.Drawing.Drawing2D.Matrix();
var sf = (float)h.Quantity / (1.7f * 20.0f);
m1.Scale(sf, sf);
m1.Translate(x1 / sf, y1 / sf + 25f);
m2.Scale(sf, sf);
m2.Translate(x2 / sf, y2 / sf + 25f);
p1.Transform(m1);
p2.Transform(m2);
graphics.FillPath(Brushes.Black, p1);
graphics.FillPath(Brushes.Black, p2);
if (bracketExpression.DrawConstructionLines == true)
{
DrawConstructionLines(graphics, bracketExpression.Position, bracketExpression.SizeIncludingOuterMargin);
}
}