Start on true type fonts

src/main/java/speiger/src/coreengine/rendering/gui/font/FontTexture.java

@@ -19,6 +19,7 @@ public class FontTexture extends BaseTexture {
 	
 	@Override
 	public void load(IAssetProvider provider) {
+		//TODO use old texture system instead
 		GL45.glTextureStorage2D(id, 1, GLTextureFormat.RGBA.glValue(), bounds, bounds);
 	}
 	

src/main/java/speiger/src/coreengine/rendering/gui/font/providers/STBTrueTypeProvider.java

@@ -0,0 +1,42 @@
+package speiger.src.coreengine.rendering.gui.font.providers;
+
+import org.lwjgl.stb.STBTTFontinfo;
+import org.lwjgl.stb.STBTruetype;
+
+import speiger.src.collections.ints.sets.IntSet;
+import speiger.src.coreengine.rendering.gui.font.glyth.GlythData;
+
+public class STBTrueTypeProvider implements IFontProvider {
+	long data;
+	STBTTFontinfo info;
+	IntSet skip;
+	float oversample;
+	float xOff;
+	float yOff;
+	float pointScale;
+	float ascent;
+	
+	public STBTrueTypeProvider(long data, STBTTFontinfo info, float size, float oversample, float xOff, float yOff, String skip) {
+		this.data = data;
+		this.info = info;
+		skip.codePoints().forEach(this.skip::add);
+		this.oversample = oversample;
+		this.xOff = xOff;
+		this.yOff = yOff;
+		pointScale = STBTruetype.stbtt_ScaleForPixelHeight(info, size * oversample);
+		int[] ascent = new int[1];
+		STBTruetype.stbtt_GetFontVMetrics(info, ascent, new int[1], new int[1]);
+		this.ascent = pointScale * ascent[0];
+	}
+
+	@Override
+	public GlythData glythData(int codepoint) {
+		return null;
+	}
+
+	@Override
+	public void close() {
+		
+	}
+	
+}