Examples of PSGenerator


Examples of org.apache.xmlgraphics.ps.PSGenerator

        this.height = height;
        this.pagecount = 0;
        this.pagePending = false;

        //Setup for PostScript generation
        setPSGenerator(new PSGenerator(stream));

        writeFileHeader();
    }
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Examples of org.apache.xmlgraphics.ps.PSGenerator

        } else {
            out = this.outputStream;
        }
       
        //Setup for PostScript generation
        this.gen = new PSGenerator(out) {
            /** Need to subclass PSGenerator to have better URI resolution */
            public Source resolveURI(String uri) {
                return userAgent.resolveURI(uri);
            }
        };
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Examples of org.apache.xmlgraphics.ps.PSGenerator

     */
    public static void process(FOUserAgent userAgent, InputStream in, OutputStream out,
            FontInfo fontInfo, ResourceTracker resTracker, Map formResources, int pageCount)
                    throws DSCException, IOException {
        DSCParser parser = new DSCParser(in);
        PSGenerator gen = new PSGenerator(out);
        parser.setNestedDocumentHandler(new DefaultNestedDocumentHandler(gen));
       
        //Skip DSC header
        DSCHeaderComment header = DSCTools.checkAndSkipDSC30Header(parser);
        header.generate(gen);
       
        parser.setFilter(new DSCFilter() {
            private final Set filtered = new java.util.HashSet();
            {
                //We rewrite those as part of the processing
                filtered.add(DSCConstants.PAGES);
                filtered.add(DSCConstants.DOCUMENT_NEEDED_RESOURCES);
                filtered.add(DSCConstants.DOCUMENT_SUPPLIED_RESOURCES);
            }
            public boolean accept(DSCEvent event) {
                if (event.isDSCComment()) {
                    //Filter %%Pages which we add manually from a parameter
                    return !(filtered.contains(event.asDSCComment().getName()));
                } else {
                    return true;
                }
            }
        });

        //Get PostScript language level (may be missing)
        while (true) {
            DSCEvent event = parser.nextEvent();
            if (event == null) {
                reportInvalidDSC();
            }
            if (DSCTools.headerCommentsEndHere(event)) {
                //Set number of pages
                DSCCommentPages pages = new DSCCommentPages(pageCount);
                pages.generate(gen);

                PSFontUtils.determineSuppliedFonts(resTracker, fontInfo, fontInfo.getUsedFonts());
                registerSuppliedForms(resTracker, formResources);
               
                //Supplied Resources
                DSCCommentDocumentSuppliedResources supplied
                    = new DSCCommentDocumentSuppliedResources(
                            resTracker.getDocumentSuppliedResources());
                supplied.generate(gen);
               
                //Needed Resources
                DSCCommentDocumentNeededResources needed
                    = new DSCCommentDocumentNeededResources(
                            resTracker.getDocumentNeededResources());
                needed.generate(gen);

                //Write original comment that ends the header comments
                event.generate(gen);
                break;
            }
            if (event.isDSCComment()) {
                DSCComment comment = event.asDSCComment();
                if (DSCConstants.LANGUAGE_LEVEL.equals(comment.getName())) {
                    DSCCommentLanguageLevel level = (DSCCommentLanguageLevel)comment;
                    gen.setPSLevel(level.getLanguageLevel());
                }
            }
            event.generate(gen);
        }
       
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Examples of org.apache.xmlgraphics.ps.PSGenerator

       
        //Color and Font state
        g2d.establishColor(g2d.getColor());
        establishCurrentFont();

        PSGenerator gen = getPSGenerator();
        gen.saveGraphicsState();

        //Clip
        Shape imclip = g2d.getClip();
        g2d.writeClip(imclip);

        //Prepare correct transformation
        AffineTransform trans = g2d.getTransform();
        gen.concatMatrix(trans);
        gen.writeln(gen.formatDouble(x) + " "
                  + gen.formatDouble(y) + " moveto ");
        gen.writeln("1 -1 scale");
 
        StringBuffer sb = new StringBuffer("(");
        escapeText(s, sb);
        sb.append(") t ");

        gen.writeln(sb.toString());
       
        gen.restoreGraphicsState();       
    }
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Examples of org.apache.xmlgraphics.ps.PSGenerator

    }

    private void establishCurrentFont() throws IOException {
        if ((currentFontName != this.font.getFontName())
                || (currentFontSize != this.font.getFontSize())) {
            PSGenerator gen = getPSGenerator();
            gen.writeln(this.font.getFontName() + " "
                    + gen.formatDouble(font.getFontSize() / 1000f) + " F");
            currentFontName = this.font.getFontName();
            currentFontSize = this.font.getFontSize();
        }
    }
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Examples of org.apache.xmlgraphics.ps.PSGenerator

            throw new IllegalArgumentException(
                    "'to' page number must be equal or larger than the 'from' page number");
        }

        DSCParser parser = new DSCParser(in);
        PSGenerator gen = new PSGenerator(out);
        parser.addListener(new DefaultNestedDocumentHandler(gen));
        int pageCount = 0;

        //Skip DSC header
        DSCHeaderComment header = DSCTools.checkAndSkipDSC30Header(parser);
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Examples of org.apache.xmlgraphics.ps.PSGenerator

        this.height = height;
        this.pagecount = 0;
        this.pagePending = false;

        //Setup for PostScript generation
        setPSGenerator(new PSGenerator(stream));
       
        writeFileHeader();
    }
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Examples of org.apache.xmlgraphics.ps.PSGenerator

        this.height = height;
        this.pagecount = 0;
        this.pagePending = false;

        //Setup for PostScript generation
        setPSGenerator(new PSGenerator(stream));
       
        writeFileHeader();
    }
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Examples of org.apache.xmlgraphics.ps.PSGenerator

     * Creates a new instance.
     * @param out OutputStream to pipe all received events to
     */
    public DefaultDSCHandler(OutputStream out) {
        this.out = out;
        this.gen = new PSGenerator(this.out);
    }
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Examples of org.apache.xmlgraphics.ps.PSGenerator

            throw new IllegalArgumentException(
                    "'to' page number must be equal or larger than the 'from' page number");
        }
       
        DSCParser parser = new DSCParser(in);
        PSGenerator gen = new PSGenerator(out);
        parser.setNestedDocumentHandler(new DefaultNestedDocumentHandler(gen));
        int pageCount = 0;
       
        //Skip DSC header
        DSCHeaderComment header = DSCTools.checkAndSkipDSC30Header(parser);
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