void initialize(IGlyphSlot glyph)
{
slot = glyph;
Bounds = slot.Area;
Character = slot.Character;
ID = Factory.NewID(Name);
}
static IRectangleF InitializeGlyphSlot(IGlyphSlot slot, out PointF Min, out PointF Max)
{
Min = Max = PointF.Empty;
float x = slot.Area.X;
float y = slot.Area.Y;
float w = slot.Area.Width;
float h = slot.Area.Height;
if (slot.Initialized)
return Factory.newRectangleF(x, y, w, h);
if (char.IsWhiteSpace(slot.Character))
{
if (slot.Character == ' ')
w = (slot.Points[1].X - slot.Points[0].X).Ceiling();
return Factory.newRectangleF(x, y, w, h);
}
if (slot.Points.Count < 4)
return Factory.newRectangleF(x, y, w, h);
var num = slot.Points.Count - 4;
Min = new PointF(float.MaxValue, float.MaxValue);
Max = new PointF(float.MinValue, float.MinValue);
var points = slot.Points;
for (int i = 0; i < num; i++)
{
Min = Min.Min(points[i]);
Max = Max.Max(points[i]);
}
var off = new PointF(-Min.X, -Min.Y, Min.Quadratic);
for (int i = 0; i < num; i++)
slot.Points[i] = new PointF(points[i].X + off.X, points[i].Y + off.Y, points[i].Quadratic);
w = Math.Max(slot.Points[num + 1].X - slot.Points[num].X - Min.X, Max.X - Min.X).Round();
h = (Max.Y - Min.Y).Ceiling();
x = Min.X.Ceiling();
y = (slot.XHeight - h) - Min.Y.Ceiling();
return Factory.newRectangleF(x, y, w, h);
}
public static IGlyphSlot RotateSlot(this IGlyphSlot slot, Angle angle, int currentX, int currentY, out float newX, out float newY)
{
newX = currentX;
newY = currentY;
if (slot.Points == null || slot.Points.Count == 0 || !angle.Valid || char.IsWhiteSpace(slot.Character))
{
return(slot);
}
Angle a = new Angle(-angle.Degree, 0, 0);
var Points = new PointF[slot.Points.Count];
for (int i = 0; i < Points.Length; i++)
{
var p = new PointF(slot.Points[i].X + slot.Min.X, slot.Points[i].Y + slot.Min.Y, slot.Points[i].Quadratic);
Points[i] = a.Rotate(p);
}
angle.Rotate(currentX, currentY, out newX, out newY);
return(Factory.newGlyphSlot(slot.Character, Points, slot.Contours.ToArray(), slot.XHeight));
}
public virtual IGlyph newGlyph(IGlyphSlot slot) => new Glyph(slot);
public Glyph(IGlyphSlot glyph)
{
initialize(glyph);
}
