Examples of DSCComment

Examples of org.apache.xmlgraphics.ps.dsc.events.DSCComment

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    }

    /** {@inheritDoc} */
    public void processEvent(DSCEvent event, DSCParser parser) throws IOException, DSCException {
        if (event.isDSCComment()) {
            DSCComment comment = event.asDSCComment();
            if (DSCConstants.BEGIN_DOCUMENT.equals(comment.getName())) {
                if (gen != null) {
                    comment.generate(gen);
                }
                parser.setCheckEOF(false);
                parser.setListenersDisabled(true);
                comment = parser.nextDSCComment(DSCConstants.END_DOCUMENT, gen);
                if (comment == null) {
                    throw new DSCException("File is not DSC-compliant: Didn't find an "
                            + DSCConstants.END_DOCUMENT);
                }
                if (gen != null) {
                    comment.generate(gen);
                }
                parser.setCheckEOF(true);
                parser.setListenersDisabled(false);
                parser.next();
            } else if (DSCConstants.BEGIN_DATA.equals(comment.getName())) {
                if (gen != null) {
                    comment.generate(gen);
                }
                parser.setCheckEOF(false);
                parser.setListenersDisabled(true);
                comment = parser.nextDSCComment(DSCConstants.END_DATA, gen);
                if (comment == null) {
                    throw new DSCException("File is not DSC-compliant: Didn't find an "
                            + DSCConstants.END_DATA);
                }
                if (gen != null) {
                    comment.generate(gen);
                }
                parser.setCheckEOF(true);
                parser.setListenersDisabled(false);
                parser.next();
            }
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Examples of org.apache.xmlgraphics.ps.dsc.events.DSCComment

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                    case DSCParserConstants.HEADER_COMMENT:
                    case DSCParserConstants.COMMENT:
                        //ignore
                        break;
                    case DSCParserConstants.DSC_COMMENT:
                        DSCComment comment = event.asDSCComment();
                        if (comment instanceof DSCCommentBoundingBox) {
                            DSCCommentBoundingBox bboxComment = (DSCCommentBoundingBox)comment;
                            if (DSCConstants.BBOX.equals(bboxComment.getName()) && bbox == null) {
                                bbox = (Rectangle2D)bboxComment.getBoundingBox().clone();
                                //BoundingBox is good but HiRes is better so continue
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Examples of org.apache.xmlgraphics.ps.dsc.events.DSCComment

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        }
        return parseDSCComment(name, value);
    }

    private DSCComment parseDSCComment(String name, String value) {
        DSCComment parsed = DSCCommentFactory.createDSCCommentFor(name);
        if (parsed != null) {
            try {
                parsed.parseValue(value);
                return parsed;
            } catch (Exception e) {
                //ignore and fall back to unparsed DSC comment
            }
        }
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Examples of org.apache.xmlgraphics.ps.dsc.events.DSCComment

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        if (line != null) {
            if (eofFound && (line.length() > 0)) {
                throw new DSCException("Content found after EOF");
            }
            if (line.startsWith("%%")) {
                DSCComment comment = parseDSCLine(line);
                if (comment.getEventType() == EOF && isCheckEOF()) {
                    this.eofFound = true;
                }
                this.nextEvent = comment;
            } else if (line.startsWith("%!")) {
                this.nextEvent = new DSCHeaderComment(line.substring(2));
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Examples of org.apache.xmlgraphics.ps.dsc.events.DSCComment

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    public DSCComment nextDSCComment(String name, PSGenerator gen)
                throws IOException, DSCException {
        while (hasNext()) {
            DSCEvent event = nextEvent();
            if (event.isDSCComment()) {
                DSCComment comment = event.asDSCComment();
                if (name.equals(comment.getName())) {
                    return comment;
                }
            }
            if (gen != null) {
                event.generate(gen); //Pipe through to PSGenerator
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Examples of org.apache.xmlgraphics.ps.dsc.events.DSCComment

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    protected static DSCComment gotoDSCComment(DSCParser parser, String name)
            throws IOException, DSCException {
        while (parser.hasNext()) {
            DSCEvent event = parser.nextEvent();
            if (event.isDSCComment()) {
                DSCComment comment = event.asDSCComment();
                if (comment.getName().equals(name)) {
                    return comment;
                }
            }
        }
        return null;
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Examples of org.apache.xmlgraphics.ps.dsc.events.DSCComment

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                //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);
        }

        //Skip to the FOPFontSetup
        PostScriptComment fontSetupPlaceholder = parser.nextPSComment("FOPFontSetup", gen);
        if (fontSetupPlaceholder == null) {
            throw new DSCException("Didn't find %FOPFontSetup comment in stream");
        }
        PSFontUtils.writeFontDict(gen, fontInfo, fontInfo.getUsedFonts());
        generateForms(globalFormResources, gen);

        //Skip the prolog and to the first page
        DSCComment pageOrTrailer = parser.nextDSCComment(DSCConstants.PAGE, gen);
        if (pageOrTrailer == null) {
            throw new DSCException("Page expected, but none found");
        }

        //Process individual pages (and skip as necessary)
        while (true) {
            DSCCommentPage page = (DSCCommentPage)pageOrTrailer;
            page.generate(gen);
            pageOrTrailer = DSCTools.nextPageOrTrailer(parser, gen);
            if (pageOrTrailer == null) {
                reportInvalidDSC();
            } else if (!DSCConstants.PAGE.equals(pageOrTrailer.getName())) {
                pageOrTrailer.generate(gen);
                break;
            }
        }

        //Write the rest
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Examples of org.apache.xmlgraphics.ps.dsc.events.DSCComment

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    protected static DSCComment gotoDSCComment(DSCParser parser, String name)
            throws IOException, DSCException {
        while (parser.hasNext()) {
            DSCEvent event = parser.nextEvent();
            if (event.isDSCComment()) {
                DSCComment comment = event.asDSCComment();
                if (comment.getName().equals(name)) {
                    return comment;
                }
            }
        }
        return null;
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Examples of org.apache.xmlgraphics.ps.dsc.events.DSCComment

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                //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);
        }

        //Skip to the FOPFontSetup
        PostScriptComment fontSetupPlaceholder = parser.nextPSComment("FOPFontSetup", gen);
        if (fontSetupPlaceholder == null) {
            throw new DSCException("Didn't find %FOPFontSetup comment in stream");
        }
        PSFontUtils.writeFontDict(gen, fontInfo, fontInfo.getUsedFonts(), eventProducer);
        generateForms(globalFormResources, gen);

        //Skip the prolog and to the first page
        DSCComment pageOrTrailer = parser.nextDSCComment(DSCConstants.PAGE, gen);
        if (pageOrTrailer == null) {
            throw new DSCException("Page expected, but none found");
        }

        //Process individual pages (and skip as necessary)
        while (true) {
            DSCCommentPage page = (DSCCommentPage)pageOrTrailer;
            page.generate(gen);
            pageOrTrailer = DSCTools.nextPageOrTrailer(parser, gen);
            if (pageOrTrailer == null) {
                reportInvalidDSC();
            } else if (!DSCConstants.PAGE.equals(pageOrTrailer.getName())) {
                pageOrTrailer.generate(gen);
                break;
            }
        }

        //Write the rest
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Examples of org.apache.xmlgraphics.ps.dsc.events.DSCComment

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    /**
     * @see org.apache.xmlgraphics.ps.dsc.NestedDocumentHandler#handle(org.apache.xmlgraphics.ps.dsc.events.DSCEvent, org.apache.xmlgraphics.ps.dsc.DSCParser)
     */
    public void handle(DSCEvent event, DSCParser parser) throws IOException, DSCException {
        if (event.isDSCComment()) {
            DSCComment comment = event.asDSCComment();
            if (DSCConstants.BEGIN_DOCUMENT.equals(comment.getName())) {
                comment.generate(gen);
                comment = parser.nextDSCComment(DSCConstants.END_DOCUMENT, gen);
                if (comment == null) {
                    throw new DSCException("File is not DSC-compliant: Didn't find an "
                            + DSCConstants.END_DOCUMENT);
                }
                comment.generate(gen);
                parser.next();
            } else if (DSCConstants.BEGIN_DATA.equals(comment.getName())) {
                comment.generate(gen);
                comment = parser.nextDSCComment(DSCConstants.END_DATA, gen);
                if (comment == null) {
                    throw new DSCException("File is not DSC-compliant: Didn't find an "
                            + DSCConstants.END_DATA);
                }
                comment.generate(gen);
                parser.next();
            }
        }
    }
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