Optimization

Anything to do with labes drawing fonts has more optimization

GraphicsManager/GraphicsManager.csproj

@@ -10,7 +10,7 @@
         <IncludeSymbols>False</IncludeSymbols>
         <RepositoryUrl>https://git.jacobtech.com/JacobTech.com/GraphicsManager</RepositoryUrl>
         <RepositoryType>git</RepositoryType>
-        <Version>1.0.0-alpha7</Version>
+        <Version>1.0.0-alpha8</Version>
     </PropertyGroup>
 
     <ItemGroup>

GraphicsManager/Objects/Core/Font.cs

@@ -9,10 +9,59 @@ public class Font
 	private static List<Face>? System = null;
 	private List<Face> _Faces = new();
 	private Library lib;
+	
+	internal Font()
+	{
+		Name = null!;
+		Assembly = null!;
+		Embeded = false;
+		if (lib is null) lib = new();
+		//TODO add more systemfont dection methods
+		if (System is null)
+		{
+			System = new();
+			if (OperatingSystem.IsLinux())
+			{
+				try
+				{
+					Process proc = new()
+					{
+						StartInfo = new()
+						{
+							FileName = "/bin/bash",
+							Arguments = "-c \"fc-list ':' file\"",
+							RedirectStandardOutput = true,
+						}
+					};
+					proc.Start();
+					proc.WaitForExit();
+					string[] files = proc.StandardOutput.ReadToEnd().Split($": {Environment.NewLine}");
+					for (int i = 0; i < files.Length; i++)
+					{
+						System!.Add(new Face(lib, files[i], 0));
+					}
+				}
+				catch
+				{
+				}
+			}
+		}
+
+		for (int i = 0; i < System!.Count; i++) _Faces.Add(System![i]);
+		//TODO add a reserved backup font
+	}
 	public IReadOnlyList<Face> Faces => _Faces.AsReadOnly();
 	public void SetEmbeddedFont(string Font, Assembly? Assembly = null)
 	{
 		_ = Font ?? throw new ArgumentNullException(nameof(Font));
+		string Base = "GraphicsManager.Resources.Fonts.";
+		if (Assembly is not null) Base = string.Empty;
+		byte[] f = (Assembly is null
+			? Tools.GetResourceBytes(Base + Font)
+			: Tools.GetResourceBytes(Assembly!, $"{Base}{Font}"));
+		if (HasTopFont) _Faces[0] = new Face(lib, f, 0);
+		else _Faces.Insert(0, new Face(lib, f, 0));
+		HasTopFont = true;
 		this.Assembly = Assembly;
 		this.Embeded = true;
 		this.Name = Font;
@@ -26,89 +75,14 @@ public class Font
 			Assembly = Assembly,
 			Embeded = true,
 			Name = Font,
+			HasTopFont = true
 		};
-		Library lib = new();
 		string Base = "GraphicsManager.Resources.Fonts.";
 		if (Assembly is not null) Base = string.Empty;
 		byte[] f = (Assembly is null
 			? Tools.GetResourceBytes(Base + Font)
 			: Tools.GetResourceBytes(Assembly!, $"{Base}{Font}"));
-		fontclass._Faces.Add(new Face(lib, f, 0));
+		fontclass._Faces.Insert(0, new Face(fontclass.lib, f, 0));
-		if (System is null)
-		{
-			System = new();
-			if (OperatingSystem.IsLinux())
-			{
-				try
-				{
-					Process proc = new()
-					{
-						StartInfo = new()
-						{
-							FileName = "/bin/bash",
-							Arguments = "-c \"fc-list ':' file\"",
-							RedirectStandardOutput = true,
-						}
-					};
-					proc.Start();
-					proc.WaitForExit();
-					string[] files = proc.StandardOutput.ReadToEnd().Split($": {Environment.NewLine}");
-					for (int i = 0; i < files.Length; i++)
-					{
-						System!.Add(new Face(fontclass.lib, files[i], 0));
-					}
-				}
-				catch
-				{
-				}
-			}
-		}
-
-		for (int i = 0; i < System!.Count; i++) fontclass._Faces.Add(System![i]);
-		return fontclass;
-	}
-	
-	public static Font MakeFontFromSystem()
-	{
-		
-		Font fontclass = new()
-		{
-			Assembly = null,
-			Embeded = false,
-			Name = default!,
-			lib = new()
-		};
-		if (Font.System is null)
-		{
-			Font.System = new();
-			if (OperatingSystem.IsLinux())
-			{
-				try
-				{
-					Process proc = new()
-					{
-						StartInfo = new()
-						{
-							FileName = "/bin/bash",
-							Arguments = "-c \"fc-list ':' file\"",
-							RedirectStandardOutput = true,
-						}
-					};
-					proc.Start();
-					proc.WaitForExit();
-					string[] files = proc.StandardOutput.ReadToEnd().Split($": {Environment.NewLine}");
-					for (int i = 0; i < files.Length; i++)
-					{
-						Font.System!.Add(new Face(fontclass.lib, files[i], 0));
-					}
-				}
-				catch
-				{
-				}
-			}
-		}
-
-		for (int i = 0; i < Font.System!.Count; i++) fontclass._Faces.Add(Font.System![i]);
 		return fontclass;
 	}
 
@@ -120,55 +94,25 @@ public class Font
 			Assembly = null,
 			Embeded = false,
 			Name = Font,
+			HasTopFont = true
 		};
-		fontclass.lib = new();
+		fontclass._Faces.Insert(0, new Face(fontclass.lib, Font, 0));
-		fontclass._Faces.Add(new Face(fontclass.lib, File.ReadAllBytes(Font), 0));
-		if (System is null)
-		{
-			System = new();
-			if (OperatingSystem.IsLinux())
-			{
-				try
-				{
-					Process proc = new()
-					{
-						StartInfo = new()
-						{
-							FileName = "/bin/bash",
-							Arguments = "-c \"fc-list ':' file\"",
-							RedirectStandardOutput = true,
-						}
-					};
-					proc.Start();
-					proc.WaitForExit();
-					string[] files = proc.StandardOutput.ReadToEnd().Split($": {Environment.NewLine}");
-					for (int i = 0; i < files.Length; i++)
-					{
-						System!.Add(new Face(fontclass.lib, files[i], 0));
-					}
-				}
-				catch
-				{
-				}
-			}
-		}
-
-		for (int i = 0; i < System!.Count; i++) fontclass._Faces.Add(System![i]);
 		return fontclass;
 	}
 	
 	public void SetFontFile(string Font)
 	{
 		_ = Font ?? throw new ArgumentNullException(nameof(Font));
-		_Faces.RemoveAt(0);
+		if (HasTopFont) _Faces[0] = new Face(lib, Font, 0);
-		_Faces.Reverse();
+		else _Faces.Insert(0, new Face(lib, Font, 0));
-		_Faces.Add(new Face(lib, File.ReadAllBytes(Font), 0));
+		HasTopFont = true;
-		_Faces.Reverse();
 		this.Assembly = null;
 		this.Embeded = false;
 		this.Name = Font;
 	}
 	
+	private bool HasTopFont = false;
+	public uint PixelHeight { get; set; } = 20;
 	public string Name { get; private set; } = default!;
 	public bool Embeded { get; private set; }
 	public Assembly? Assembly { get; private set; }

GraphicsManager/Objects/Core/Texture.cs

@@ -45,7 +45,7 @@ public class Texture
 	{
 	}
 
-	internal static Texture TextureForChar(Label l, char charter, uint PixelHeight, Face[] faces)
+	internal static Texture TextureForChar(Font l, char charter, Face[] faces)
 	{
 		Texture t = new();
 		for (int i = 0; i < faces.Length; i++)
@@ -54,7 +54,7 @@ public class Texture
 			{
 				if (!Label._characters.ContainsKey(l)) Label._characters.Add(l, new Dictionary<uint, Character>());
 				if (Label._characters[l].ContainsKey(charter)) return Label._characters[l][(ushort)charter].Texture;
-				faces[i].SetPixelSizes(0, PixelHeight);
+				faces[i].SetPixelSizes(0, l.PixelHeight);
 
 				GL.PixelStore(PixelStoreParameter.UnpackAlignment, 1);
 

GraphicsManager/Objects/Label.cs

@@ -12,6 +12,7 @@ namespace GraphicsManager.Objects;
 public class Label : IRenderObject
 {
 	public static readonly Shader DefaultTextShader = new("Label", true);
+	public static readonly Font DefaultFont = new();
 	public IParent? Parent { get; private set; }
 	public ObjectAnchor Anchor { get; set; } = ObjectAnchor.Left | ObjectAnchor.Top;
 	private Vector2 laf = new(), saf = new();
@@ -20,10 +21,10 @@ public class Label : IRenderObject
 	public Vector2 SizeAsFloat { get { return saf; } }
 	public bool Visible { get; set; } = true;
 
-	public static readonly Dictionary<Label, Dictionary<uint, Character>> _characters = new();
+	public static readonly Dictionary<Font, Dictionary<uint, Character>> _characters = new();
 	private string text = string.Empty;
-	public int VAO { get; set; }
+	public int VAO { get; private set; }
-	public int VBO { get; set; }
+	public int VBO { get; private set; }
 	public Vector2 DIR { get; set; } = new Vector2(1f, 0f);
 	public string Text
 	{
@@ -34,22 +35,20 @@ public class Label : IRenderObject
 			if (Loaded)
 			{
 				GL.PixelStore(PixelStoreParameter.UnpackAlignment, 1);
-				if (!_characters.ContainsKey(this)) _characters.Add(this, new Dictionary<uint, Character>());
+				if (!_characters.ContainsKey(Font)) _characters.Add(Font, new Dictionary<uint, Character>());
 				foreach (char character in value)
 				{
-					if (_characters[this].ContainsKey(character)) continue;
+					if (_characters[Font].ContainsKey(character)) continue;
-					var f = Texture.TextureForChar(this, character, PixelHeight, Font.Faces.ToArray());
+					var f = Texture.TextureForChar(Font, character, Font.Faces.ToArray());
 					f.LoadText();
 				}
 				if (Window is not null && Window.CanControleUpdate && Loaded) Window.DrawFrame();
 			}
 		}
 	}
-	public uint PixelHeight { get; set; } = 20;
-	public float Scale { get; set; } = 1.0f;
 	public Shader Shader { get; set; } = DefaultTextShader;
-	public Font Font { get; set; } = Font.MakeFontFromSystem();
+	public Font Font { get; set; } = DefaultFont;
-
+	public float Scale { get; set; } = 1.0f;
 	public Vector4 Color { get; set; } = new Vector4(1, 1, 1, 1);
 	public Vector2i Distance { get; private set; }
 	private Vector2i loc_ = new();
@@ -101,12 +100,12 @@ public class Label : IRenderObject
 			float hhh = 0f;
 			foreach (char c in Text)
 			{
-				if (!_characters[this].ContainsKey(c)) break;
+				if (!_characters[Font].ContainsKey(c)) break;
-				Character ch = _characters[this][c];
+				Character ch = _characters[Font][c];
 
 				if (c == '\n')
 				{
-					hhh += PixelHeight;
+					hhh += Font.PixelHeight;
 					char_x = 0f;
 				}
 				else
@@ -138,18 +137,11 @@ public class Label : IRenderObject
 	public void LoadToParent(IParent window, Window win)
 	{
 		if (Loaded) return;
-		if (!_characters.ContainsKey(this)) _characters.Add(this, new Dictionary<uint, Character>());
+		if (!_characters.ContainsKey(Font)) _characters.Add(Font, new Dictionary<uint, Character>());
 		Parent = window;
 		Window = win;
-		Library lib = new();
-
-		//Face face = new(lib, Font.Faces.First(), 0);
-		//face.SetPixelSizes(0, PixelHeight);
 		GL.PixelStore(PixelStoreParameter.UnpackAlignment, 1);
-		//face.SelectCharmap(Encoding.Unicode);
-
 		GL.PixelStore(PixelStoreParameter.UnpackAlignment, 4);
-
 		float[] vquad =
 		{
 			0.0f, -1.0f,   0.0f, 0.0f,
@@ -164,16 +156,7 @@ public class Label : IRenderObject
 		GL.BindBuffer(BufferTarget.ArrayBuffer, VBO);
 		GL.BufferData(BufferTarget.ArrayBuffer, 4 * 6 * 4, vquad, BufferUsageHint.StaticDraw);
 
-		VAO = GL.GenVertexArray();/*
+		VAO = GL.GenVertexArray();
-		if (!_characters.ContainsKey(this)) _characters.Add(this, new Dictionary<uint, Character>());
-		foreach (char character in Text)
-		{
-			if (_characters[this].ContainsKey(character) == false)
-			{
-				var f = new Texture(this, character, PixelHeight, face);
-				f.LoadText();
-			}
-		}*/
 		GL.BindVertexArray(VAO);
 		GL.EnableVertexAttribArray(0);
 		GL.VertexAttribPointer(0, 2, VertexAttribPointerType.Float, false, 4 * 4, 0);