*

Assets/Scenes/MusicSheetRenderer/MusicSheetRenderer.cs

@@ -0,0 +1,119 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEngine;
+using UnityEngine.TextCore.Text;
+
+public class MusicSheetRenderer : MonoBehaviour
+{
+    // Start is called before the first frame update
+
+    public FontAsset TextFont;
+    public Material TextMaterial;
+    void Start()
+    {
+       
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+
+    public GameObject MakeGlyphObject(uint unicodeValue) {
+        //0x1D11E
+
+        var glyphObject = new GameObject("Glyph_" + unicodeValue.ToString("X"));
+        glyphObject.transform.localPosition = Vector3.zero;
+
+        var mr = glyphObject.AddComponent<MeshRenderer>();
+        mr.sharedMaterial = TextMaterial;
+
+        var mf = glyphObject.AddComponent<MeshFilter>();
+        var mesh = new Mesh();
+
+        var character = TextFont.characterLookupTable[unicodeValue];
+        
+        var w = character.glyph.glyphRect.width;
+        var h = character.glyph.glyphRect.height;
+
+        var maxHeight = TextFont.faceInfo.ascentLine - TextFont.faceInfo.descentLine;
+
+        var fw = (float)w / maxHeight;
+        var fh = (float)h / maxHeight;
+
+        var vOffset = (character.glyph.metrics.horizontalBearingY - h) / maxHeight;
+
+        mesh.vertices = new Vector3[4]{
+            new Vector3(0,0 + vOffset,0),
+            new Vector3(0,fh+ vOffset,0),
+            new Vector3(fw,fh+ vOffset,0),
+            new Vector3(fw,0+ vOffset,0),
+        };
+
+        mesh.triangles = new int[6] {
+            0, 1, 2,
+            0, 2, 3
+        };
+
+     
+        Vector2 uvXY = new Vector2((float)character.glyph.glyphRect.x / TextFont.atlasWidth, (float)character.glyph.glyphRect.y / TextFont.atlasHeight);
+        Vector2 uvWH = new Vector2((float)character.glyph.glyphRect.width / TextFont.atlasWidth, (float)character.glyph.glyphRect.height / TextFont.atlasHeight);
+
+        Vector2 uvMax = uvXY + uvWH;
+
+        //𝄞   1D11E
+        mesh.uv = new Vector2[] {
+            new Vector2 (uvXY.x, uvXY.y),
+            new Vector2 (uvXY.x,uvMax.y),
+            new Vector2 (uvMax.x,uvMax.y),
+            new Vector2 (uvMax.x,uvXY.y),
+        };
+
+        mf.sharedMesh = mesh;
+
+        return glyphObject;
+    }
+
+    public static uint[] GetUtf32CodePoints(string text) {
+        byte[] bytes = System.Text.Encoding.UTF32.GetBytes(text);
+        uint[] result = new uint[bytes.Length / 4];
+        Buffer.BlockCopy(bytes, 0, result, 0, bytes.Length);
+        return result;
+    }
+
+    public void MakeString(string text) {
+        var codePoints = GetUtf32CodePoints(text);
+
+        for(int i = 0; i < codePoints.Length; i++) {
+            var glyph = MakeGlyphObject(codePoints[i]);
+            glyph.transform.localPosition += new Vector3(i, 0, 0);
+        }
+    }
+}
+
+
+[CustomEditor(typeof(MusicSheetRenderer))]
+[CanEditMultipleObjects]
+public class LookAtPointEditor : Editor {
+    SerializedProperty lookAtPoint;
+
+    void OnEnable() {
+        
+        lookAtPoint = serializedObject.FindProperty("lookAtPoint");
+        //UnityEngine.TextCore.LowLevel.FontEngine.LoadFontFace((target as MusicSheetRenderer).TextFont);
+      
+        //obj.TextFont.
+    }
+
+    public override void OnInspectorGUI() {
+        base.OnInspectorGUI();
+        if(GUILayout.Button("Test font")) {
+            var obj = (target as MusicSheetRenderer);
+            obj.MakeString("𝄢𝄚𝄞𝄀𝄆𝅗𝅥");
+           
+        }
+    }
+}