org.jpedal.parser.shape.B 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 1997-2016 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
*
* ---------------
* B.java
* ---------------
*/
package org.jpedal.parser.shape;
import java.awt.Shape;
import java.awt.geom.Area;
import org.jpedal.color.ColorSpaces;
import org.jpedal.objects.GraphicsState;
import org.jpedal.objects.PdfShape;
import org.jpedal.parser.Cmd;
import org.jpedal.parser.ParserOptions;
import org.jpedal.render.DynamicVectorRenderer;
public class B {
public static Shape execute(final boolean isStar, final boolean isLowerCase, final GraphicsState gs, final int formLevel, final PdfShape currentDrawShape, final DynamicVectorRenderer current, final ParserOptions parserOptions) {
final boolean useJavaFX=parserOptions.useJavaFX();
final boolean renderPage=parserOptions.isRenderPage();
Shape currentShape=null;
if(parserOptions.isLayerVisible()){
//set Winding rule
if (isStar) {
currentDrawShape.setEVENODDWindingRule();
} else {
currentDrawShape.setNONZEROWindingRule();
}
//close for s command
if (isLowerCase) {
currentDrawShape.closeShape();
}
Object fxPath=null;
if(useJavaFX){
fxPath=currentDrawShape.getPath();
}else{
//generate swing shape and stroke and status. Type required to check if EvenOdd rule emulation required.
currentShape =currentDrawShape.generateShapeFromPath(gs.CTM,gs.getLineWidth(),Cmd.B);
//hack which fixes blocky text on Customers3/demo_3.pdf in Swing
if(currentShape!=null && currentShape.getBounds2D().getWidth()<1 && currentShape.getBounds2D().getHeight()<1){
currentDrawShape.resetPath();
return null;
}
}
final boolean hasShape=currentShape!=null || fxPath!=null;
//only curently implemented in Swing (fixes /PDFdata/test_data/baseline_screens/debug3/535B-X-test.pdf)
if(!useJavaFX && !isLowerCase && formLevel > 2 && hasShape && currentDrawShape.isClosed() && gs.getClippingShape()!=null && gs.nonstrokeColorSpace.getID()== ColorSpaces.DeviceCMYK && gs.nonstrokeColorSpace.getColor().getRGB()==-1 && gs.getAlpha(GraphicsState.STROKE)==0){
final Area a=gs.getClippingShape();
a.subtract(new Area(currentShape));
currentShape=a;
//temp hack to make new code work as old
currentDrawShape.setShape(currentShape);
}
//save for later
if (renderPage && hasShape){
gs.setStrokeColor(gs.strokeColorSpace.getColor());
gs.setNonstrokeColor(gs.nonstrokeColorSpace.getColor());
if(gs.nonstrokeColorSpace.getColor().getRGB()==-16777216 && (gs.getAlpha(GraphicsState.STROKE)==0)){
gs.setFillType(GraphicsState.STROKE);
}else {
gs.setFillType(GraphicsState.FILLSTROKE);
}
if(useJavaFX){
current.drawShape(fxPath,gs);
}else{
current.drawShape(currentDrawShape, gs, Cmd.B);
if (current.isHTMLorSVG()) {
current.eliminateHiddenText(currentShape,gs,currentDrawShape.getSegmentCount(), false);
}
}
}
}
//always reset flag
currentDrawShape.setClip(false);
currentDrawShape.resetPath(); // flush all path ops stored
return currentShape;
}
}