internal Glyph(Renderer renderer, PointF[] points, int[] contours, float linearHorizontalAdvance)
{
this.renderer = renderer;
this.points = points;
this.contours = contours;
// find the bounding box
var min = new Vector2(float.MaxValue, float.MaxValue);
var max = new Vector2(float.MinValue, float.MinValue);
var pointCount = points.Length - 4;
for (int i = 0; i < pointCount; i++)
{
min = Vector2.Min(min, points[i].P);
max = Vector2.Max(max, points[i].P);
}
// save the "pure" size of the glyph, in fractional pixels
var size = max - min;
Width = size.X;
Height = size.Y;
// find the "render" size of the glyph, in whole pixels
var shiftX = (int)Math.Floor(min.X);
var shiftY = (int)Math.Floor(min.Y);
RenderWidth = (int)Math.Ceiling(max.X) - shiftX;
RenderHeight = (int)Math.Ceiling(max.Y) - shiftY;
// translate the points so that 0,0 is at the bottom left corner
var offset = new Vector2(-shiftX, -shiftY);
for (int i = 0; i < pointCount; i++)
{
points[i] = points[i].Offset(offset);
}
HorizontalMetrics = new GlyphMetrics(new Vector2(min.X, max.Y), points[pointCount + 1].P.X - points[pointCount].P.X, linearHorizontalAdvance);
// TODO: vertical metrics
}
internal Glyph(Renderer renderer, PointF[] points, int[] contours, float linearHorizontalAdvance)
{
this.renderer = renderer;
this.points = points;
this.contours = contours;
// find the bounding box
var min = new Vector2(float.MaxValue, float.MaxValue);
var max = new Vector2(float.MinValue, float.MinValue);
var pointCount = points.Length - 4;
for (int i = 0; i < pointCount; i++)
{
min = Vector2.Min(min, points[i].P);
max = Vector2.Max(max, points[i].P);
}
// save the "pure" size of the glyph, in fractional pixels
var size = max - min;
Width = size.X;
Height = size.Y;
// find the "render" size of the glyph, in whole pixels
var shiftX = (int)Math.Floor(min.X);
var shiftY = (int)Math.Floor(min.Y);
RenderWidth = (int)Math.Ceiling(max.X) - shiftX;
RenderHeight = (int)Math.Ceiling(max.Y) - shiftY;
// translate the points so that 0,0 is at the bottom left corner
var offset = new Vector2(-shiftX, -shiftY);
for (int i = 0; i < pointCount; i++)
points[i] = points[i].Offset(offset);
HorizontalMetrics = new GlyphMetrics(new Vector2(min.X, max.Y), points[pointCount + 1].P.X - points[pointCount].P.X, linearHorizontalAdvance);
// TODO: vertical metrics
}
