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package org.freehep.graphicsio.pdf.test;
import java.io.*;
import java.util.*;
import org.freehep.graphicsio.pdf.*;
/**
* This class tests the lower-level PDF Writer interfaces.
* It simply writes a document with several pages, including
* some text and graphics.
* <p>
* @author Mark Donszelmann
* @version $Id: freehep-graphicsio-pdf/PDFWriterLowLevelTest.java 967bf3619090 2005/12/01 05:41:40 duns $
*/
public class PDFWriterLowLevelTest {
public static void main(String[] args) throws Exception {
FileOutputStream out = new FileOutputStream("PDFWriterLowLevelTest.pdf");
// PDF file
PDFWriter pdf = new PDFWriter(out, "1.3");
pdf.comment("PDFGraphicsTest file generated by PDFWriterLowLevelTest, Freehep lib");
// info
PDFDictionary info = pdf.openDictionary("DocInfo");
info.entry("Title", "PDFWriter LowLevel Test Output");
info.entry("Author", "Mark Donszelmann");
info.entry("Subject", "LowLevel Test File of the PDFWriter of the FreeHEP library");
info.entry("Keywords", "PDFWriter; FreeHEP");
info.entry("Creator", "org.freehep.graphicsio-pdf.PDFWriter");
info.entry("CreationDate", Calendar.getInstance());
pdf.close(info);
// catalog
PDFDictionary catalog = pdf.openDictionary("Catalog");
catalog.entry("Type", pdf.name("Catalog"));
catalog.entry("Outlines", pdf.ref("Outlines"));
catalog.entry("Pages", pdf.ref("RootPage"));
catalog.entry("PageMode", pdf.name("UseOutlines"));
catalog.entry("ViewerPreferences", pdf.ref("Preferences"));
pdf.close(catalog);
// preferences
PDFDictionary prefs = pdf.openDictionary("Preferences");
prefs.entry("FitWindow", false);
prefs.entry("CenterWindow", false);
pdf.close(prefs);
// outlines
PDFDictionary outlines = pdf.openDictionary("Outlines");
outlines.entry("Type", pdf.name("Outlines"));
outlines.entry("Count", 0);
pdf.close(outlines);
// pages
PDFDictionary pages = pdf.openDictionary("RootPage");
pages.entry("Type", pdf.name("Pages"));
pages.entry("Kids", new Object[] {pdf.ref("FirstPage"), pdf.ref("SecondPage")});
pages.entry("Count", 2);
pages.entry("MediaBox", new int[] {0, 0, 612, 792});
PDFDictionary resources = pages.openDictionary("Resources");
resources.entry("ProcSet", pdf.ref("OurPageProcSet"));
PDFDictionary fontList = resources.openDictionary("Font");
fontList.entry("F1", pdf.ref("Helvetica"));
resources.close(fontList);
pages.close(resources);
pdf.close(pages);
// first page
PDFDictionary firstPage = pdf.openDictionary("FirstPage");
firstPage.entry("Type", pdf.name("Page"));
firstPage.entry("Parent", pdf.ref("RootPage"));
firstPage.entry("Contents", pdf.ref("FirstPageContent"));
pdf.close(firstPage);
// first page content
PDFStream first = pdf.openStream("FirstPageContent");
first.beginText();
first.font(pdf.name("F1"), 24);
first.text(100, 100);
first.show("Hello");
first.show(" World");
first.endText();
pdf.close(first);
// second page
PDFDictionary secondPage = pdf.openDictionary("SecondPage");
secondPage.entry("Type", pdf.name("Page"));
secondPage.entry("Parent", pdf.ref("RootPage"));
secondPage.entry("Contents", pdf.ref("SecondPageContent"));
pdf.close(secondPage);
// second page content
PDFStream second = pdf.openStream("SecondPageContent");
second.comment("Draw a black line segment, using the default line width.");
second.move(150, 250);
second.line(150, 350);
second.stroke();
second.comment("Draw a thicker, dashed line segment.");
second.width(4);
second.comment("Set line width to 4 points");
second.dash(new int[] {4,6}, 0);
second.comment("Set dash pattern to 4 units on, 6 units off");
second.move(150, 250);
second.line(400, 250);
second.stroke();
second.dash(new int[0], 0);
second.comment("Reset dash pattern to a solid line");
second.width(1);
second.comment("Reset line width to 1 unit");
second.comment("Draw a rectangle with a 1 unit red border, filled with light blue.");
second.colorSpaceStroke(1.0, 0.0, 0.0);
second.comment("Red for stroke color");
second.colorSpace(0.5, 0.75, 1.0);
second.comment("Light blue for fill color");
second.rectangle(200, 300, 50, 75);
second.fillAndStroke();
second.comment("Draw a curve filled with gray and with a colored border.");
second.colorSpaceStroke(0.5, 0.1, 0.2);
second.colorSpace(0.7);
second.move(300, 300);
second.cubic(300, 400, 400, 400, 400, 300);
second.closeFillAndStroke();
pdf.close(second);
// our page proc set
pdf.object("OurPageProcSet", new Object[] {pdf.name("PDF"), pdf.name("Text")});
// font
PDFDictionary font = pdf.openDictionary("Helvetica");
font.entry("Type", pdf.name("Font"));
font.entry("Subtype", pdf.name("Type1"));
font.entry("Name", pdf.name("F1"));
font.entry("BaseFont", pdf.name("Helvetica"));
pdf.close(font);
// write xref table and trailer
pdf.close("Catalog", "DocInfo");
out.close();
}
}
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