org.jpedal.parser.shape.S 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
*
* ---------------
* S.java
* ---------------
*/
package org.jpedal.parser.shape;
import java.awt.Shape;
import java.awt.geom.Area;
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 S {
public static Shape execute(final boolean isLowerCase, final GraphicsState gs, 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()){
//close for s command
if (isLowerCase) {
currentDrawShape.closeShape();
}
Object fxPath=null;
float realLineWidth=-1;
if(useJavaFX){
fxPath=currentDrawShape.getPath();
}else {
currentShape = currentDrawShape.generateShapeFromPath(gs.CTM, gs.getLineWidth(), Cmd.S);
if (currentShape != null) {
/*
Rectangle bounds;//=currentShape.getBounds();
// System.out.println("S bounds="+bounds+" "+" "+gs.CTM[0][0]+" "+gs.CTM[0][1]+" "+gs.CTM[1][0]+" "+gs.CTM[1][1]);
//allow for tiny line with huge width to draw a line (see baseline_screens/14jan/Pages from FDB-B737-FRM_nowatermark.pdf)
if(1==2 && gs.CTM[0][0]<=1 && gs.CTM[1][1]<=1 && gs.getLineWidth()>30 && bounds.height==1 && (bounds.width==1 || bounds.width>4)){
realLineWidth=gs.getLineWidth();
final float scaledThickness=realLineWidth*gs.CTM[1][1];
final Rectangle current_path = new Rectangle(bounds.x,(int)(bounds.y-(scaledThickness/2)),bounds.width,(int)(scaledThickness));
currentShape=new Area(current_path);
//temp code so we do not break current code functions
currentDrawShape.setShape(currentShape);
// System.out.println("use "+current_path+" "+bounds.width+" "+realLineWidth);
gs.setLineWidth(1f);
}/**/
}
}
boolean hasShape=currentShape!=null || fxPath!=null;
if(hasShape){ //allow for the odd combination of crop with zero size
final Area crop=gs.getClippingShape();
if(crop!=null && (crop.getBounds().getWidth()==0 || crop.getBounds().getHeight()==0 )){
currentShape=null;
fxPath=null;
hasShape=false;
//temp code so we do not break current code functions
currentDrawShape.setShape(currentShape);
}
}
if(hasShape){ //allow for the odd combination of f then S
//fix forSwing. (not required in HTML/SVG
//Alter to only check bounds <1 instead of <=1 for fedexLabelAM.pdf
if(currentShape!=null && currentShape.getBounds().getWidth()<1 && !current.isHTMLorSVG()) {// && currentGraphicsState.getLineWidth()<=1.0f){
currentShape=currentShape.getBounds2D();
//temp code so we do not break current code functions
currentDrawShape.setShape(currentShape);
}
//save for later
if (renderPage){
gs.setStrokeColor( gs.strokeColorSpace.getColor());
gs.setNonstrokeColor( gs.nonstrokeColorSpace.getColor());
gs.setFillType(GraphicsState.STROKE);
if(useJavaFX){
current.drawShape(fxPath,gs);
}else{
current.drawShape(currentDrawShape,gs, Cmd.S);
}
if(realLineWidth!=-1){
gs.setLineWidth(realLineWidth);
}
}
}
if(currentDrawShape.isClip()){
if(useJavaFX) {
gs.updateClip(fxPath);
} else{
gs.updateClip(new Area(currentShape));
}
}
}
//always reset flag
currentDrawShape.setClip(false);
currentDrawShape.resetPath(); // flush all path ops stored
return currentShape;
}
}