/**
* $Id: mxRectangleShape.java,v 1.1 2012/11/15 13:26:44 gaudenz Exp $
* Copyright (c) 2007-2012, JGraph Ltd
*/
package com.mxgraph.shape;
import com.mxgraph.canvas.mxGraphics2DCanvas;
import com.mxgraph.swing.util.mxSwingConstants;
import com.mxgraph.util.mxConstants;
import com.mxgraph.util.mxUtils;
import com.mxgraph.view.mxCellState;
import java.awt.*;
import java.util.Map;
public class mxRectangleShape extends mxBasicShape {
/**
*
*/
public void paintShape(mxGraphics2DCanvas canvas, mxCellState state) {
Map<String, Object> style = state.getStyle();
if (mxUtils.isTrue(style, mxConstants.STYLE_ROUNDED, false)) {
Rectangle tmp = state.getRectangle();
int x = tmp.x;
int y = tmp.y;
int w = tmp.width;
int h = tmp.height;
int radius = getArcSize(w, h);
boolean shadow = hasShadow(canvas, state);
int shadowOffsetX = (shadow) ? mxConstants.SHADOW_OFFSETX : 0;
int shadowOffsetY = (shadow) ? mxConstants.SHADOW_OFFSETY : 0;
if (canvas.getGraphics().hitClip(x, y, w + shadowOffsetX, h + shadowOffsetY)) {
// Paints the optional shadow
if (shadow) {
canvas.getGraphics().setColor(mxSwingConstants.SHADOW_COLOR);
canvas.getGraphics().fillRoundRect(x + mxConstants.SHADOW_OFFSETX, y + mxConstants.SHADOW_OFFSETY, w, h, radius, radius);
}
// Paints the background
if (configureGraphics(canvas, state, true)) {
canvas.getGraphics().fillRoundRect(x, y, w, h, radius, radius);
}
// Paints the foreground
if (configureGraphics(canvas, state, false)) {
canvas.getGraphics().drawRoundRect(x, y, w, h, radius, radius);
}
}
}
else {
Rectangle rect = state.getRectangle();
// Paints the background
if (configureGraphics(canvas, state, true)) {
canvas.fillShape(rect, hasShadow(canvas, state));
}
// Paints the foreground
if (configureGraphics(canvas, state, false)) {
canvas.getGraphics().drawRect(rect.x, rect.y, rect.width, rect.height);
}
}
}
/**
* Computes the arc size for the given dimension.
*
* @param w Width of the rectangle.
* @param h Height of the rectangle.
* @return Returns the arc size for the given dimension.
*/
public int getArcSize(int w, int h) {
int arcSize;
if (w <= h) {
arcSize = (int)Math.round(h * mxConstants.RECTANGLE_ROUNDING_FACTOR);
if (arcSize > (w / 2)) {
arcSize = w / 2;
}
}
else {
arcSize = (int)Math.round(w * mxConstants.RECTANGLE_ROUNDING_FACTOR);
if (arcSize > (h / 2)) {
arcSize = h / 2;
}
}
return arcSize;
}
}