/*
* Copyright 2006 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id$ */
package java2d.ps;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import org.apache.commons.io.IOUtils;
import org.apache.xmlgraphics.java2d.ps.EPSDocumentGraphics2D;
/**
* This example demonstrates how you can generate an EPS (Encapsulated PostScript) file in Java
* using the EPSDocumentGraphics2D class from Apache XML Graphics Commons.
*/
public class EPSExample1 {
/**
* Creates an EPS file. The contents are painted using a Graphics2D implementation that
* generates an EPS file.
* @param outputFile the target file
* @throws IOException In case of an I/O error
*/
public static void generateEPSusingJava2D(File outputFile) throws IOException {
OutputStream out = new java.io.FileOutputStream(outputFile);
out = new java.io.BufferedOutputStream(out);
try {
//Instantiate the EPSDocumentGraphics2D instance
EPSDocumentGraphics2D g2d = new EPSDocumentGraphics2D(false);
g2d.setGraphicContext(new org.apache.xmlgraphics.java2d.GraphicContext());
//Set up the document size
g2d.setupDocument(out, 400, 200); //400pt x 200pt
//Paint a bounding box
g2d.drawRect(0, 0, 400, 200);
//A few rectangles rotated and with different color
Graphics2D copy = (Graphics2D)g2d.create();
int c = 12;
for (int i = 0; i < c; i++) {
float f = ((i + 1) / (float)c);
Color col = new Color(0.0f, 1 - f, 0.0f);
copy.setColor(col);
copy.fillRect(70, 90, 50, 50);
copy.rotate(-2 * Math.PI / (double)c, 70, 90);
}
copy.dispose();
//Some text
g2d.rotate(-0.25);
g2d.setColor(Color.RED);
g2d.setFont(new Font("sans-serif", Font.PLAIN, 36));
g2d.drawString("Hello world!", 140, 140);
g2d.setColor(Color.RED.darker());
g2d.setFont(new Font("serif", Font.PLAIN, 36));
g2d.drawString("Hello world!", 140, 180);
//Cleanup
g2d.finish();
} finally {
IOUtils.closeQuietly(out);
}
}
/**
* Command-line interface
* @param args command-line arguments
*/
public static void main(String[] args) {
try {
File targetDir;
if (args.length >= 1) {
targetDir = new File(args[0]);
} else {
targetDir = new File(".");
}
if (!targetDir.exists()) {
System.err.println("Target Directory does not exist: " + targetDir);
}
generateEPSusingJava2D(new File(targetDir, "eps-example1.eps"));
} catch (Exception e) {
e.printStackTrace();
}
}
}