20.09.2020

+ Instance Drawing + Text and Font ~ Made "DrawBackground" forced Background for 2D - DrawEmpty
2020-09-20 18:29:09 +02:00 · 2020-09-20 18:29:09 +02:00 · c4a0847567
commit c4a0847567
parent acccf5f0e7
29 changed files with 365 additions and 85 deletions
--- a/SMCode/SM.Base/Text/Font.cs
+++ b/SMCode/SM.Base/Text/Font.cs
@ -0,0 +1,95 @@
+using System.Collections.Generic;
+using System.Drawing;
+using System.Drawing.Text;
+using System.Security.Policy;
+using OpenTK;
+using OpenTK.Graphics.OpenGL4;
+using OpenTK.Input;
+using SM.Data.Fonts;
+using SM.OGL.Texture;
+
+namespace SM.Base.Text
+{
+    public class Font : TextureBase
+    {
+        public  Dictionary<char, CharParameter> Positions = new Dictionary<char, CharParameter>();
+
+        public override TextureMinFilter Filter { get; set; } = TextureMinFilter.Linear;
+        public override TextureWrapMode WrapMode { get; set; } = TextureWrapMode.ClampToEdge;
+
+        public FontFamily FontFamily;
+
+        public FontStyle FontStyle = FontStyle.Regular;
+        public float FontSize = 12;
+        public ICollection<char> CharSet = FontCharStorage.SimpleUTF8;
+
+        public int Width { get; private set; }
+        public int Height { get; private set; }
+        public Bitmap Texture { get; private set; }
+
+        public Font(string path)
+        {
+            PrivateFontCollection pfc = new PrivateFontCollection();
+            pfc.AddFontFile(path);
+            FontFamily = pfc.Families[0];
+        }
+
+        public Font(FontFamily font)
+        {
+            FontFamily = font;
+        }
+
+        public void RegenerateTexture()
+        {
+            Bitmap map = new Bitmap(1000,20);
+            Width = 0;
+            Height = 0;
+            using (System.Drawing.Font f = new System.Drawing.Font(FontFamily, FontSize, FontStyle))
+            {
+                using (Graphics g = Graphics.FromImage(map))
+                {
+                    g.Clear(Color.Transparent);
+
+                    foreach (char c in CharSet)
+                    {
+                        string s = c.ToString();
+                        SizeF size = g.MeasureString(s, f);
+                        try
+                        {
+                            Positions.Add(c, new CharParameter() { Width = size.Width, X = Width });
+                        }
+                        catch
+                        {
+                            // ignored
+                        }
+
+                        if (Height < size.Height) Height = (int)size.Height;
+                        Width += (int)size.Width;
+                    }
+                }
+
+                map = new Bitmap(Width, Height);
+                using (Graphics g = Graphics.FromImage(map))
+                {
+                    foreach (KeyValuePair<char, CharParameter> keyValuePair in Positions)
+                    {
+                        keyValuePair.Value.RelativeX = (keyValuePair.Value.X + 0.00001f) / Width;
+                        keyValuePair.Value.RelativeWidth = (keyValuePair.Value.Width) / Width;
+
+                        g.DrawString(keyValuePair.Key.ToString(), f, Brushes.White, keyValuePair.Value.X, 0);
+                    }
+                }
+            }
+
+            Texture = map;
+
+            _id = SM.Base.Textures.Texture.GenerateTexture(map, Filter, WrapMode);
+        }
+
+        protected override void Compile()
+        {
+            base.Compile();
+            RegenerateTexture();
+        }
+    }
+}