Almost rendering glyphs

gdxapp4d-lib-unicodezd/src/main/java/love/distributedrebirth/unicode4d/draw/DrawGlyphPath.java

@@ -0,0 +1,196 @@
+package love.distributedrebirth.unicode4d.draw;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DrawGlyphPath {
+	private final List<ImGlyphPathCommand> commands = new ArrayList<>();
+	
+	public interface ImGlyphPathCommand {
+		int getX();
+		int getY();
+		default boolean isImGlyphMoveTo() {
+			return this instanceof ImGlyphMoveTo;
+		}
+		default boolean isImGlyphLineTo() {
+			return this instanceof ImGlyphLineTo;
+		}
+		default boolean isImGlyphCurveTo() {
+			return this instanceof ImGlyphCurveTo;
+		}
+		default boolean isImGlyphQuadCurveTo() {
+			return this instanceof ImGlyphQuadCurveTo;
+		}
+		default boolean isImGlyphClosePath() {
+			return this instanceof ImGlyphClosePath;
+		}
+		default ImGlyphMoveTo toImGlyphMoveTo() {
+			return ImGlyphMoveTo.class.cast(this);
+		}
+		default ImGlyphLineTo toImGlyphLineTo() {
+			return ImGlyphLineTo.class.cast(this);
+		}
+		default ImGlyphCurveTo toImGlyphCurveTo() {
+			return ImGlyphCurveTo.class.cast(this);
+		}
+		default ImGlyphQuadCurveTo toImGlyphQuadCurveTo() {
+			return ImGlyphQuadCurveTo.class.cast(this);
+		}
+		default ImGlyphClosePath toImGlyphClosePath() {
+			return ImGlyphClosePath.class.cast(this);
+		}
+	}
+	
+	public final class ImGlyphMoveTo implements ImGlyphPathCommand {
+		private final int x;
+		private final int y;
+		
+		public ImGlyphMoveTo(int x, int y) {
+			this.x = x;
+			this.y = y;
+		}
+		
+		@Override
+		public int getX() {
+			return x;
+		}
+		
+		@Override
+		public int getY() {
+			return y;
+		}
+	}
+	
+	public final class ImGlyphLineTo implements ImGlyphPathCommand {
+		private final int x;
+		private final int y;
+		
+		public ImGlyphLineTo(int x, int y) {
+			this.x = x;
+			this.y = y;
+		}
+		
+		@Override
+		public int getX() {
+			return x;
+		}
+		
+		@Override
+		public int getY() {
+			return y;
+		}
+	}
+	
+	public final class ImGlyphCurveTo implements ImGlyphPathCommand {
+		private final int x1;
+		private final int y1;
+		private final int x2;
+		private final int y2;
+		private final int x;
+		private final int y;
+		
+		public ImGlyphCurveTo(int x1, int y1,int x2, int y2,int x, int y) {
+			this.x1 = x1;
+			this.y1 = y1;
+			this.x2 = x2;
+			this.y2 = y2;
+			this.x = x;
+			this.y = y;
+		}
+		
+		@Override
+		public int getX() {
+			return x;
+		}
+		
+		@Override
+		public int getY() {
+			return y;
+		}
+		
+		public int getX1() {
+			return x1;
+		}
+		
+		public int getY1() {
+			return y1;
+		}
+		
+		public int getX2() {
+			return x2;
+		}
+		
+		public int getY2() {
+			return y2;
+		}
+	}
+	
+	public final class ImGlyphQuadCurveTo implements ImGlyphPathCommand {
+		private final int x1;
+		private final int y1;
+		private final int x;
+		private final int y;
+		
+		public ImGlyphQuadCurveTo(int x1, int y1,int x, int y) {
+			this.x1 = x1;
+			this.y1 = y1;
+			this.x = x;
+			this.y = y;
+		}
+		
+		@Override
+		public int getX() {
+			return x;
+		}
+		
+		@Override
+		public int getY() {
+			return y;
+		}
+		
+		public int getX1() {
+			return x1;
+		}
+		
+		public int getY1() {
+			return y1;
+		}
+	}
+	
+	public class ImGlyphClosePath implements ImGlyphPathCommand {
+		
+		@Override
+		public int getX() {
+			return -1;
+		}
+		
+		@Override
+		public int getY() {
+			return -1;
+		}
+	}
+	
+	public void moveTo(int x, int y) {
+		commands.add(new ImGlyphMoveTo(x,y));
+	}
+	
+	public void lineTo(int x, int y) {
+		commands.add(new ImGlyphLineTo(x,y));
+	}
+	
+	public void curveTo(int x1, int y1,int x2, int y2,int x, int y) {
+		commands.add(new ImGlyphCurveTo(x1,y1,x2,y2,x,y));
+	}
+	
+	public void quadCurveTo(int x1, int y1,int x, int y) {
+		commands.add(new ImGlyphQuadCurveTo(x1,y1,x,y));
+	}
+	
+	public void closePath() {
+		commands.add(new ImGlyphClosePath());
+	}
+	
+	public List<ImGlyphPathCommand> getPath() {
+		return commands;
+	}
+}