org.jpedal.external.ShapeTracker Maven / Gradle / Ivy
/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/support/
*
* (C) Copyright 1997-2017 IDRsolutions and Contributors.
*
* This file is part of JPedal/JPDF2HTML5
*
@LICENSE@
*
* ---------------
* ShapeTracker.java
* ---------------
*/
package org.jpedal.external;
import java.awt.Shape;
import org.jpedal.color.PdfPaint;
/**
* allow user to recieve raw glyph data as generated
*/
public interface ShapeTracker {
/**
* pass user the low-level details
*
* @param tokenNumber actual token reached in stream (useful for working out if objects behind others
* @param type (Cmd.S, Cmd.s, Cmd.B, etc)... B,S and F comands with or without star and upper/lower case
* to define Fill, Stroke, etc
* @param currentShape - shape with unscaled, unrotated PDF co-ordinates
* @param nonstrokecolor - used for Fills
* @param strokecolor - used for stroking shape
*/
void addShape(int tokenNumber, int type, Shape currentShape, PdfPaint nonstrokecolor, PdfPaint strokecolor);
/* here is an example
private class TestShapeTracker implements ShapeTracker {
public void addShape(int tokenNumber, int type, Shape currentShape, PdfPaint nonstrokecolor, PdfPaint strokecolor) {
//use this to see type
//Cmd.getCommandAsString(type);
//print out details
if(type==Cmd.S || type==Cmd.s){ //use stroke color to draw line
System.out.println("-------Stroke-------PDF cmd="+Cmd.getCommandAsString(type));
System.out.println("tokenNumber="+tokenNumber+" "+currentShape.getBounds()+" stroke color="+strokecolor);
}else if(type==Cmd.F || type==Cmd.f || type==Cmd.Fstar || type==Cmd.fstar){ //uses fill color to fill shape
System.out.println("-------Fill-------PDF cmd="+Cmd.getCommandAsString(type));
System.out.println("tokenNumber="+tokenNumber+" "+currentShape.getBounds()+" fill color="+nonstrokecolor);
}else{ //not yet implemented (probably B which is S and F combo)
System.out.println("Not yet added");
System.out.println("tokenNumber="+tokenNumber+" "+currentShape.getBounds()+" type="+type+" "+Cmd.getCommandAsString(type));
}
}
}
/**/
}