package canvastest;

import javafx.application.Application;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.canvas.Canvas;
import javafx.scene.canvas.GraphicsContext;
import javafx.scene.paint.Color;
import javafx.scene.text.Font;
import javafx.scene.text.FontSmoothingType;
import javafx.stage.Stage;

public class CanvasFontSmoothingTest extends Application {
    @Override
    public void start(Stage stage) {
        Canvas canvas = new Canvas(600, 600);
        GraphicsContext gc = canvas.getGraphicsContext2D();
        gc.setFill(Color.YELLOW);
        gc.fillRect(300, 0, 300, 600);
        gc.setFill(Color.BLACK);
        int y = 10;
        int p = 6;
        while (y <= 150) {
            gc.setFont((Font.font("Serif", p)));
            gc.setFontSmoothingType(FontSmoothingType.GRAY);
            gc.fillText  ("GRAY on transparent",  10,     y);
            gc.strokeText("GRAY on transparent",  10, 300+y);
            gc.setFontSmoothingType(FontSmoothingType.LCD);
            gc.fillText  ("LCD on transparent",   10, 150+y);
            gc.strokeText("LCD on transparent",   10, 450+y);
            gc.setFontSmoothingType(FontSmoothingType.GRAY);
            gc.fillText  ("GRAY on opaque",      310,     y);
            gc.strokeText("GRAY on opaque",      310, 300+y);
            gc.setFontSmoothingType(FontSmoothingType.LCD);
            gc.fillText  ("LCD on opaque",       310, 150+y);
            gc.strokeText("LCD on opaque",       310, 450+y);
            p += 3;
            y += p;
        }

        Scene scene = new Scene(new Group(canvas));
        stage.setScene(scene);
        stage.show();
    }

    public static void main(String argv[]) {
        launch(argv);
    }
}