internal void InternalUIDrawGlyph(ref InternalUIDrawCommand parameters, ref Vector2 requestedFontSize, ref Glyph glyph, float x, float y, float nextx, ref Vector2 auxiliaryScaling)
{
if (char.IsWhiteSpace((char)glyph.Character))
{
return;
}
var realVirtualResolutionRatio = requestedFontSize / parameters.RequestedFontSize;
// Skip items with null size
var elementSize = new Vector2(
auxiliaryScaling.X * glyph.Subrect.Width / realVirtualResolutionRatio.X,
auxiliaryScaling.Y * glyph.Subrect.Height / realVirtualResolutionRatio.Y);
if (elementSize.LengthSquared() < MathUtil.ZeroTolerance)
{
return;
}
var xShift = x;
var yShift = y + (GetBaseOffsetY(requestedFontSize.Y) + glyph.Offset.Y * auxiliaryScaling.Y);
if (parameters.SnapText)
{
xShift = (float)Math.Round(xShift);
yShift = (float)Math.Round(yShift);
}
var xScaledShift = xShift / realVirtualResolutionRatio.X;
var yScaledShift = yShift / realVirtualResolutionRatio.Y;
var worldMatrix = parameters.Matrix;
worldMatrix.M41 += worldMatrix.M11 * xScaledShift + worldMatrix.M21 * yScaledShift;
worldMatrix.M42 += worldMatrix.M12 * xScaledShift + worldMatrix.M22 * yScaledShift;
worldMatrix.M43 += worldMatrix.M13 * xScaledShift + worldMatrix.M23 * yScaledShift;
worldMatrix.M44 += worldMatrix.M14 * xScaledShift + worldMatrix.M24 * yScaledShift;
worldMatrix.M11 *= elementSize.X;
worldMatrix.M12 *= elementSize.X;
worldMatrix.M13 *= elementSize.X;
worldMatrix.M14 *= elementSize.X;
worldMatrix.M21 *= elementSize.Y;
worldMatrix.M22 *= elementSize.Y;
worldMatrix.M23 *= elementSize.Y;
worldMatrix.M24 *= elementSize.Y;
RectangleF sourceRectangle = glyph.Subrect;
parameters.Batch.DrawCharacter(Textures[glyph.BitmapIndex], ref worldMatrix, ref sourceRectangle, ref parameters.Color, parameters.DepthBias, swizzle);
}
