Android Open Source - PdfParse-android P D F Doc Catalog

• Back to Graphics/pdf  ↑

From Project

Back to project page PdfParse-android.

License

The source code is released under:

GNU Lesser General Public License

Java Source Code

/*
 * Copyright (c) 2013 Anton Golinko/*from  w ww  .  j a  va2s .  c  o m*/
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 * USA
 */

package org.pdfparse;


import org.pdfparse.cos.COSDictionary;
import org.pdfparse.cos.COSName;
import org.pdfparse.cos.COSReference;
import org.pdfparse.cos.COSStream;

public class PDFDocCatalog {
    private COSDictionary dRoot;
    private COSDictionary dPages;
    private ParsingContext context;

    public PDFDocCatalog(ParsingContext context, COSDictionary dic) {
        dRoot = dic;
        this.context = context;

        if (context.checkSyntaxCompliance) {
            if (!COSName.CATALOG.equals(dic.getName(COSName.TYPE, null)) )
                context.verbosityLog(ParsingContext.SV_BAD_SYNTAX, "Document catalog sholuld be /Catalog type");
        }
    }


    public COSDictionary getCOSDictionary() {
        return dRoot;
    }

    /**
     * Return the total page count of the PDF document.
     *
     * @return The total number of pages in the PDF document.
     */
    public int getPagesCount() {
        COSReference refRootPages = dRoot.getReference(COSName.PAGES);
        dPages = context.objectCache.getDictionary(refRootPages);
        return dPages.getUInt(COSName.COUNT, context.objectCache, -1);
    }

    /**
     * Returns the PDF specification version this document conforms to.
     *
     * @return The PDF version.
     */
    public String getVersion() {
       return dRoot.getNameAsStr(COSName.VERSION, context.objectCache, "");
    }

    /** Sets the PDF specification version this document conforms to.
    *
            * @param version the PDF version (ex. "1.4")
    */
    public void setVersion(String version) {
        dRoot.setName(COSName.VERSION, new COSName(version));
    }

    /**
     * Get the metadata that is part of the document catalog.  This will
     * return null if there is no meta data for this object.
     *
     * @return The metadata for this object.
     */
    public byte[] getXMLMetadata() {
        COSReference refMetadata = dRoot.getReference(COSName.METADATA);
        if (refMetadata == null)
            return null;
        COSStream dMetadata = context.objectCache.getStream(refMetadata);
        if (dMetadata == null)
            return null;
        return dMetadata.getData();
    }

    /**
     * The language for the document.
     *
     * @return The language for the document.
     */
    public String getLanguage() {
        return dRoot.getStr(COSName.LANG, context.objectCache, "");
    }

    /**
     * Set the Language for the document.
     *
     * @param language The new document language.
     */
    public void setLanguage( String language ) {
        dRoot.setStr( COSName.LANG, language );
    }


    /**
     * Get the page layout, see the PL_XXX constants.
     * @return A COSName representing the page layout.
     */
    public COSName getPageLayout() {
        return dRoot.getName( COSName.PAGELAYOUT, COSName.PL_SINGLE_PAGE );
    }

    /**
     * Set the page layout, see the PL_XXX constants for valid values.
     * @param layout The new page layout.
     */
    public void setPageLayout( COSName layout ) {
        dRoot.setName( COSName.PAGELAYOUT, layout );
    }

    /**
     * Get the page display mode, see the PM_XXX constants.
     * @return A COSName representing the page mode.
     */
    public COSName getPageMode() {
        return dRoot.getName( COSName.PAGEMODE, COSName.PM_NONE );
    }

    /**
     * Set the page mode.  See the PM_XXX constants for valid values.
     * @param mode The new page mode.
     */
    public void setPageMode( COSName mode ) {
        dRoot.setName( COSName.PAGEMODE, mode );
    }





}

Java Source Code List

• Back to Graphics/pdf  ↑