//---------------------------------------------------------------------------------------
// Copyright (c) 2001-2008 by PDFTron Systems Inc. All Rights Reserved.
// Consult legal.txt regarding legal and license information.
//---------------------------------------------------------------------------------------

import java.io.File;
import java.io.IOException;

import javax.imageio.ImageIO;

import pdftron.Common.Matrix2D;
import pdftron.Common.PDFNetException;
import pdftron.PDF.*;
import pdftron.SDF.SDFDoc;

//-----------------------------------------------------------------------------------
// This sample illustrates how to embed various raster image formats
// (e.g. TIFF, JPEG, JPEG2000, JBIG2, GIF, PNG, BMP, etc.) in a PDF document.
//
// Note: On Windows platform this sample utilizes GDI+ and requires GDIPLUS.DLL to
// be present in the system path.
//-----------------------------------------------------------------------------------
public class AddImageTest {

	public static void main(String[] args)
	{
		PDFNet.initialize();
		PDFNet.setResourcesPath("../../../resources");

		// Relative path to the folder containing test files.
		String input_path =  "../../TestFiles/";
		String output_path = "../../TestFiles/Output/";

		try  
		{	 
			System.out.println("-------------------------------------------------");

			PDFDoc doc=new PDFDoc();
			
			ElementBuilder f=new ElementBuilder();		// Used to build new Element objects
			ElementWriter writer=new ElementWriter();	// Used to write Elements to the page	
			
			Page page = doc.pageCreate();	// Start a new page
			writer.begin(page);		// Begin writing to this page
	    
			// ----------------------------------------------------------
			// Add JPEG image to the output file
			Image img = Image.create(doc.getSDFDoc(), (input_path + "peppers.jpg"));			
			Element element = f.createImage(img, new Matrix2D(200, 0, 0, 250, 50, 500));
			writer.writePlacedElement(element);

	//#ifdef _WIN32
			// ----------------------------------------------------------
			// Add a PNG image to the output file
			java.awt.Image image = null;
			    try {
			        // Read from a file
			        File file = new File(input_path + "butterfly.png");
			        image = ImageIO.read(file);
			    }
			    catch (IOException e) {
			    	e.printStackTrace();
			    }


			img = Image.create(doc.getSDFDoc(), image);
			element = f.createImage(img, new Matrix2D(img.getImageWidth(), 0, 0, img.getImageHeight(), 300, 500));
			writer.writePlacedElement(element);			
			
			// ----------------------------------------------------------
			// Add a GIF image to the output file
			image = null;
		    try {
		        // Read from a file
		        File file = new File(input_path + "pdfnet.gif");
		        image = ImageIO.read(file);
		    }
		    catch (IOException e) {
		    	e.printStackTrace();
		    }			
			
			img = Image.create(doc.getSDFDoc(), image);
			element = f.createImage(img, new Matrix2D(img.getImageWidth(), 0, 0, img.getImageHeight(), 50, 350));
			writer.writePlacedElement(element);
			
			// ----------------------------------------------------------
			// Add a TIFF image to the output file

			// Note: encoder hints can be used to select between different compression methods. 
			// For example to instuct PDFNet to compress the image using Flate/PNG compression, 
			// use can use the following encoder hint:
			// SDF::Array flate_hint;  
			// flate_hint.PushBack(new Name("Flate"));
			// img = PDF::Image::Create(*doc, (input_path + "grayscale.tif").c_str(), &flate_hint);
				
			
			
			/*img = Image.create(doc.getSDFDoc(), (input_path + "grayscale.tif"));
			element = f.createImage(img, new Matrix2D(img.getImageWidth(), 0, 0, img.getImageHeight(), 10, 50));
			writer.writePlacedElement(element);

			writer.end();           // Save the page
			doc.pagePushBack(page); // Add the page to the document page sequence
	        
			// ----------------------------------------------------------
			// Embed a monochrome TIFF. Compress the image using lossy JBIG2 filter.

			page = doc.pageCreate(new Rect(0, 0, 612, 794));
			writer.begin(page);	// begin writing to this page
			
			//ObjSet hint_set=new ObjSet();
			//Obj enc=hint_set.createArray();  // Initilaize encoder 'hint' parameter 
			//enc.PushBackName("JBIG2");
			//enc.PushBackName("Lossy");

			img = Image.create(doc.getSDFDoc(), (input_path + "multipage.tif"));
			element = f.createImage(img, new Matrix2D(612, 0, 0, 794, 0, 0));
			writer.writePlacedElement(element);*/

	//#endif   // _WIN32

			writer.end();           // Save the page
			doc.pagePushBack(page); // Add the page to the document page sequence

			// ----------------------------------------------------------
			// Add a JPEG2000 (JP2) image to the output file

			// Create a new page 
			page = doc.pageCreate();
			writer.begin(page);	// Begin writing to the page

			// Embed the image.
			img = Image.create(doc.getSDFDoc(), (input_path + "palm.jp2"));

			// Position the image on the page.
			element = f.createImage(img, new Matrix2D(img.getImageWidth(), 0, 0, img.getImageHeight(), 96, 80));
			writer.writePlacedElement(element);

			// Write 'JPEG2000 Sample' text string under the image.
			writer.writeElement(f.createTextBegin(Font.create(doc.getSDFDoc(), Font.e_times_roman), 32));
			element = f.createTextRun("JPEG2000 Sample");
			element.setTextMatrix(1, 0, 0, 1, 190, 30);
			writer.writeElement(element);
			writer.writeElement(f.createTextEnd());
			
			writer.end();	// Finish writing to the page
			doc.pagePushBack(page);

			// ----------------------------------------------------------
			// doc.Save((output_path + "addimage.pdf").c_str(), Doc.e_remove_unused, 0);
			doc.save((output_path + "addimage.pdf"), SDFDoc.e_linearized, null);
			System.out.println("Done. Result saved in addimage.pdf...");
		}
		catch(PDFNetException e)
		{
			e.printStackTrace();
			System.out.println(e);
		}
		catch(InterruptedException e)
		{
			e.printStackTrace();
		}

		PDFNet.terminate();
	}
}