public unsafe D2D.Geometry CreateGeometry(float fontSize, string text, float[] glyphAdvances = null,
DW.GlyphOffset[] glyphOffsets = null)
{
// USC4のコードポイント配列を取得
byte[] utf32 = Encoding.UTF32.GetBytes(text);
var cps = new int[text.Length];
fixed(int *p = cps)
Marshal.Copy(utf32, 0, (IntPtr)p, utf32.Length);
// GlyphIndexの配列に変換
short[] indices = FontFace.GetGlyphIndicesW(cps);
// ジオメトリの作成
var geometry = new D2D.PathGeometry(_d2DFactory);
using (D2D.GeometrySink sink = geometry.Open())
{
_fontFace.GetGlyphRunOutline(fontSize, indices, glyphAdvances, glyphOffsets, false, false, sink);
sink.Close();
}
return(geometry);
}
