5 package net.sf.openrocket.gui.print;
7 import com.itextpdf.text.Document;
8 import com.itextpdf.text.DocumentException;
9 import com.itextpdf.text.ExceptionConverter;
10 import com.itextpdf.text.Rectangle;
11 import com.itextpdf.text.pdf.PdfBoolean;
12 import com.itextpdf.text.pdf.PdfName;
13 import com.itextpdf.text.pdf.PdfWriter;
14 import net.sf.openrocket.document.OpenRocketDocument;
15 import net.sf.openrocket.gui.print.visitor.FinMarkingGuideStrategy;
16 import net.sf.openrocket.gui.print.visitor.FinSetPrintStrategy;
17 import net.sf.openrocket.gui.print.visitor.PartsDetailVisitorStrategy;
18 import net.sf.openrocket.gui.print.visitor.TransitionStrategy;
20 import java.io.IOException;
21 import java.io.OutputStream;
22 import java.util.Iterator;
26 * This is the main active object for printing. It performs all actions necessary to create and populate the print
29 public class PrintController {
32 * Print the selected components to a PDF document.
34 * @param doc the OR document
35 * @param toBePrinted the user chosen items to print
36 * @param outputFile the file being written to
37 * @param settings the print settings
39 public void print(OpenRocketDocument doc, Iterator<PrintableContext> toBePrinted, OutputStream outputFile,
40 PrintSettings settings) {
42 Document idoc = new Document(getSize(settings));
43 PdfWriter writer = null;
45 writer = PdfWriter.getInstance(idoc, outputFile);
46 writer.setStrictImageSequence(true);
48 writer.addViewerPreference(PdfName.PRINTSCALING, PdfName.NONE);
49 writer.addViewerPreference(PdfName.PICKTRAYBYPDFSIZE, PdfBoolean.PDFTRUE);
53 } catch (InterruptedException e) {
55 while (toBePrinted.hasNext()) {
56 PrintableContext printableContext = toBePrinted.next();
58 Set<Integer> stages = printableContext.getStageNumber();
60 switch (printableContext.getPrintable()) {
62 DesignReport dp = new DesignReport(doc, idoc);
63 dp.writeToDocument(writer);
67 final FinSetPrintStrategy finWriter = new FinSetPrintStrategy(idoc,
70 finWriter.writeToDocument(doc.getRocket());
73 final PartsDetailVisitorStrategy detailVisitor = new PartsDetailVisitorStrategy(idoc,
76 detailVisitor.writeToDocument(doc.getRocket());
77 detailVisitor.close();
80 case TRANSITION_TEMPLATE:
81 final TransitionStrategy tranWriter = new TransitionStrategy(idoc, writer, stages);
82 tranWriter.writeToDocument(doc.getRocket(), false);
86 case NOSE_CONE_TEMPLATE:
87 final TransitionStrategy coneWriter = new TransitionStrategy(idoc, writer, stages);
88 coneWriter.writeToDocument(doc.getRocket(), true);
92 case FIN_MARKING_GUIDE:
93 final FinMarkingGuideStrategy fmg = new FinMarkingGuideStrategy(idoc, writer);
94 fmg.writeToDocument(doc.getRocket());
99 //Stupid iText throws a really nasty exception if there is no data when close is called.
100 if (writer.getCurrentDocumentSize() <= 140) {
101 writer.setPageEmpty(false);
105 } catch (DocumentException e) {
106 } catch (ExceptionConverter ec) {
108 if (outputFile != null) {
111 } catch (IOException e) {
118 * Get the correct paper size from the print settings.
120 * @param settings the print settings
121 * @return the paper size
123 private Rectangle getSize(PrintSettings settings) {
124 PaperSize size = settings.getPaperSize();
125 PaperOrientation orientation = settings.getPaperOrientation();
126 return orientation.orient(size.getSize());