alive 生成pdf

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
	<mx:Button click="generate(event)" label="Generate" horizontalCenter="0" verticalCenter="0">
</mx:Button>
	
<mx:Script>
	<![CDATA[
		import org.alivepdf.events.ProcessingEvent;
		import org.alivepdf.layout.Format;
		import org.alivepdf.events.PageEvent;
		import org.alivepdf.metrics.FontMetrics;
		import mx.rpc.remoting.RemoteObject;

		import org.alivepdf.annotations.StampStyle;
		import org.alivepdf.annotations.AnnotationHighlight;
		import org.alivepdf.encoding.JPEGEncoder;
		import org.alivepdf.display.PageMode;
		import org.alivepdf.viewing.WindowUI;
		import org.alivepdf.viewing.MenuBar;
		import org.alivepdf.viewing.ToolBar;
		import mx.effects.MaskEffect;
		import org.alivepdf.drawing.DashedLine;
		import org.alivepdf.colors.RGBColor;
		import org.alivepdf.colors.Color;
		import org.alivepdf.layout.Layout;
		import org.alivepdf.display.Display;
		import org.alivepdf.layout.Size;
		import org.alivepdf.layout.Unit;
		import org.alivepdf.layout.Orientation;
		import org.alivepdf.pdf.PDF;
		import org.alivepdf.drawing.Caps;
		import org.alivepdf.drawing.Joint;
		import flash.geom.Rectangle;
		import org.alivepdf.saving.Method;
		import org.alivepdf.drawing.Blend;
		import org.alivepdf.fonts.FontFamily;
		import org.alivepdf.fonts.Style;
		import org.alivepdf.images.ImageFormat;
		import org.alivepdf.images.ResizeMode;
		import org.alivepdf.transitions.Transition;
		import org.alivepdf.transitions.TransitionDirection;
		import org.alivepdf.transitions.Dimension;
		import org.alivepdf.transitions.MotionDirection;
		import org.alivepdf.annotations.StampStyle;
		import org.alivepdf.layout.Size;
		import org.alivepdf.pages.Page;
		import org.alivepdf.saving.Download;
		private var myPDF:PDF;
		
		
        [Embed( source="/assets/cover_300dpi.jpg", mimeType="application/octet-stream" )]
        private var jpgBytes:Class;
        
        [Embed( source="/assets/o-png24.png", mimeType="application/octet-stream" )]
        private var pngBytes:Class;
		
		public function generate ( pEvt:MouseEvent ):void 
		{
			
			var myPDF:PDF = new PDF( Orientation.PORTRAIT, Unit.MM, Size.A4 );
						
			myPDF.addEventListener( PageEvent.ADDED, pageAdded );
			myPDF.addEventListener( ProcessingEvent.STARTED, generationStarted );
			myPDF.addEventListener( ProcessingEvent.PAGE_TREE, pageTreeGeneration );
			myPDF.addEventListener( ProcessingEvent.RESOURCES, resourcesEmbedding );
			myPDF.addEventListener( ProcessingEvent.COMPLETE, generationComplete );
					
			myPDF.setDisplayMode( Display.FULL_PAGE, Layout.SINGLE_PAGE );
			
			var newPage:Page = new Page ( Orientation.PORTRAIT, Unit.MM, Size.A4 );
			
			myPDF.addPage( newPage );
			
			myPDF.setFont(FontFamily.ARIAL , Style.NORMAL, 12);
			
			myPDF.addMultiCell ( 50, 8, "Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Nullam bibendum nibh quis magna. Fusce auctor porta velit. Nullam posuere nibh non tortor. Pellentesque non magna. Quisque tempus euismod libero. Curabitur consequat sagittis turpis. Donec elementum, ante vel volutpat pharetra, augue nisl dictum nisi, porttitor dapibus pede velit vitae turpis. Pellentesque gravida dictum urna. Suspendisse eget risus. Proin vitae nibh. Proin pharetra urna id augue. Nunc et neque. Mauris vulputate lacus non lorem. Aliquam non augue. Integer ut turpis. Vivamus metus.");
			var clonedPage:Page = newPage.clone();
		    
		    myPDF.addPage();
		    
		    myPDF.addImageStream( new jpgBytes() as ByteArray, 0, 0, 0, 0, 1, ResizeMode.RESIZE_PAGE );
		    
		    myPDF.addPage();
		    
		    myPDF.addImage( this, 0, 0, 0, 0, ImageFormat.PNG );
		    
		    myPDF.addPage();
		    
		    myPDF.addImageStream( new pngBytes() as ByteArray );
		    
		    myPDF.addPage();
		    
		    myPDF.addImage( this, 0, 0, 0, 0, ImageFormat.JPG, 20 );
			//交给javaServlet去处理，并返回，保存到本地。
			myPDF.save(Method.REMOTE,"http://localhost:8080/DWRTest/pdf.do","generated.pdf");
			
			//如果用air的话，用下边的
//			var f:FileStream = new FileStream();
//  			file = File.desktopDirectory.resolvePath("pdf/generate.pdf");
//  			
//  			f.open( file, FileMode.WRITE);
//  			var bytes:ByteArray = myPDF.save(Method.LOCAL);
//  			f.writeBytes(bytes);
//  			trace(file.nativePath);
//  			f.close();
			
		}
		
		private function generationStarted ( pEvt:ProcessingEvent ):void 
		
		{
			
			trace("pdf generation initiated : " + pEvt.duration / 1000 + " seconds");
			
		}
		
		private function pageTreeGeneration ( pEvt:ProcessingEvent ):void 
		
		{
			
			trace("page tree generated in : " + pEvt.duration / 1000 + " seconds");
			
		}
		
		private function resourcesEmbedding ( pEvt:ProcessingEvent ):void 
		
		{
			
			trace("resources embedded : " + pEvt.duration / 1000 + " seconds");
			
		}
		
		private function generationComplete ( pEvt:ProcessingEvent ):void 
		
		{
			
			trace("pdf generated in : " + pEvt.duration / 1000 + " seconds");
			
		}
		
		private function pageAdded ( pEvt:PageEvent ):void 
		
		{
			
			trace( pEvt.page );
			
		}
		
	]]>
</mx:Script>
</mx:Application>

 

package pdf;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;

public class CreatePDFServlet extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = -7614302935045138172L;

	public void doPost(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		doGet(req, resp);
	}

	public void doGet(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		int i = 0;
		int k = 0;
		int maxLength = req.getContentLength();
		byte[] bytes = new byte[maxLength];
		String method = req.getParameter("method");
		String name = req.getParameter("name");
		ServletInputStream si = req.getInputStream();
		while (true) {
			k = si.read(bytes, i, maxLength);
			i += k;
			if (k <= 0)
				break;
		}
		if (bytes != null) {
			ServletOutputStream stream = resp.getOutputStream();
			resp.setContentType("application/pdf");
			resp.setContentLength(bytes.length);
			resp.setHeader("Content-Disposition", method + ";filename=" + name);
			stream.write(bytes);
			stream.flush();
			stream.close();
			writeToFile(bytes);
		} else {
			resp.setContentType("text");
			resp.getWriter().write("bytes is null");
		}
	}

	private void writeToFile(byte[] bytes) {
		File file=new File("hello.pdf");
		try {
			file.createNewFile();
			FileOutputStream ps=new FileOutputStream(file);
			ps.write(bytes);
			ps.flush();
			ps.close();
			System.out.println(file.getAbsolutePath());
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
	}
}