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. *

* @author Mark Donszelmann * @version $Id: PDFWriterLowLevelTest.java 8584 2006-08-10 23:06:37Z 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.util.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(); } }