org.jpedal.parser.BaseDecoder Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of OpenViewerFX Show documentation
An Open Source JavaFX PDF Viewer
The newest version!
/*
 * ===========================================
 * Java Pdf Extraction Decoding Access Library
 * ===========================================
 *
 * Project Info:  http://www.idrsolutions.com
 * Help section for developers at http://www.idrsolutions.com/support/
 *
 * (C) Copyright 1997-2015 IDRsolutions and Contributors.
 *
 * This file is part of JPedal/JPDF2HTML5
 *
     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


 *
 * ---------------
 * BaseDecoder.java
 * ---------------
 */

package org.jpedal.parser;

import org.jpedal.PdfDecoderInt;
import org.jpedal.objects.GraphicsState;

import org.jpedal.parser.gs.GraphicsStates;
import org.jpedal.render.DynamicVectorRenderer;


public class BaseDecoder {

    public boolean isHTML;
    
//    public static final int TextPrint=20;
    public static final int GenerateGlyphOnRender=21;

    //flag for some routines to show image or viewer
    protected int imageStatus;
    public static final int IMAGE_getImageFromPdfObject=1;
    
    protected ParserOptions parserOptions=new ParserOptions();

    final GraphicsStates graphicsStates=new GraphicsStates(parserOptions);

    protected DynamicVectorRenderer current;

    protected GraphicsState gs=new GraphicsState();

    protected float multiplyer = 1;

    protected int streamType;

    public void setParams(final ParserOptions parserOptions){
        this.parserOptions=parserOptions;
    }

    /**custom up scale value for JPedal settings*/
    public void setMultiplyer(final float value) {

        multiplyer=value;

    }

    public void setIsImage(final int value) {

        imageStatus=value;
    }

    public void setStreamType(final int value) {

        streamType=value;
        
    }

    public void setGS(final GraphicsState gs) {
        this.gs=gs;
    }

    public void setRenderer(final DynamicVectorRenderer current) {
        this.current =current;
        isHTML=current.isHTMLorSVG();
            
        //flag OCR used
        final boolean isOCR=(parserOptions.getRenderMode() & PdfDecoderInt.OCR_PDF)==PdfDecoderInt.OCR_PDF;
        if(isOCR && current!=null) {
            current.setOCR(true);
        }
    }
}