package com.flaremicro.visualforecast.graphics;

import java.awt.Color;
import java.awt.GradientPaint;
import java.awt.Graphics2D;
import java.awt.Polygon;

public class DrawingUtil {
	public static void drawGradientRect(Graphics2D g, int x, int y, int w, int h, int borderWidth, Color innerColor, Color outerColor) {

		g.setColor(innerColor);
		g.fillRect(x, y, w, h);

		g.setPaint(new GradientPaint(x, 0, outerColor, x + borderWidth, 0, innerColor));
		g.fillRect(x, y, borderWidth, h);

		g.setPaint(new GradientPaint(x + w - borderWidth, 0, innerColor, x + w, 0, outerColor));
		g.fillRect(x + w - borderWidth, y, borderWidth, h);

		g.setPaint(new GradientPaint(0, y, outerColor, 0, y + borderWidth, innerColor));
		g.setClip(new Polygon(new int[] { x, x + w, x + w - borderWidth, x + borderWidth }, new int[] { y, y, y + borderWidth, y + borderWidth }, 4));
		g.fillRect(x, y, w, borderWidth);

		g.setClip(new Polygon(new int[] { x, x + w, x + w - borderWidth, x + borderWidth }, new int[] { y + h, y + h, y + h - borderWidth, y + h - borderWidth }, 4));
		g.setPaint(new GradientPaint(0, y + h - borderWidth, innerColor, 0, y + h, outerColor));
		g.fillRect(x, y + h - borderWidth, w, borderWidth);

		g.setClip(null);

	}

	public static void drawOutlinedString(Graphics2D g2d, int x, int y, String text, Color textColor, Color outline, int outlineSize) {
		g2d.setColor(outline);
		for (int i = 1; i <= outlineSize; i++)
		{
			g2d.drawString(text, x + i, y);
			g2d.drawString(text, x - i, y);
			g2d.drawString(text, x, y + i);
			g2d.drawString(text, x, y - i);
			g2d.drawString(text, x + i, y + i);
			g2d.drawString(text, x - i, y - i);
			g2d.drawString(text, x - i, y + i);
			g2d.drawString(text, x + i, y - i);
		}

		g2d.setColor(textColor);
		g2d.drawString(text, x, y);
		/*
		 * AffineTransform transform = g2d.getTransform();
		 * transform.translate(x, y); g2d.transform(transform);
		 * g2d.setColor(outline); FontRenderContext frc =
		 * g2d.getFontRenderContext(); TextLayout tl = new TextLayout(text,
		 * g2d.getFont(), frc); Shape shape = tl.getOutline(null);
		 * g2d.setStroke(new BasicStroke(outlineSize)); g2d.draw(shape);
		 * g2d.setColor(textColor); g2d.fill(shape);
		 */
	}

	public static void drawOutlinedString(Graphics2D g2d, int x, int y, String text, Color textColor, Color outline, int outlineSize, float outlineStep) {
		g2d.setColor(outline);
		for (int i = 1; i <= outlineSize; i++)
		{
			g2d.drawString(text, x + i*outlineStep, y);
			g2d.drawString(text, x - i*outlineStep, y);
			g2d.drawString(text, x, y + i*outlineStep);
			g2d.drawString(text, x, y - i*outlineStep);
			g2d.drawString(text, x + i*outlineStep, y + i*outlineStep);
			g2d.drawString(text, x - i*outlineStep, y - i*outlineStep);
			g2d.drawString(text, x - i*outlineStep, y + i*outlineStep);
			g2d.drawString(text, x + i*outlineStep, y - i*outlineStep);
		}

		g2d.setColor(textColor);
		g2d.drawString(text, x, y);
	}
}