org.jpedal.render.output.javafx.JavaFXShape Maven / Gradle / Ivy
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/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/java-pdf-library-support/
*
* (C) Copyright 1997-2013, IDRsolutions and Contributors.
*
* This file is part of JPedal
*
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
*
* ---------------
* JavaFXShape.java
* ---------------
*/
package org.jpedal.render.output.javafx;
import java.awt.BasicStroke;
import java.awt.Rectangle;
import java.awt.Shape;
import java.awt.geom.AffineTransform;
import java.awt.geom.PathIterator;
import java.awt.geom.Point2D;
import org.jpedal.color.PdfPaint;
import org.jpedal.objects.GraphicsState;
import org.jpedal.objects.PdfPageData;
import org.jpedal.render.ShapeFactory;
import org.jpedal.render.output.OutputShape;
public class JavaFXShape extends OutputShape implements ShapeFactory {
// JavaFX supports both winding rules, it's default is non-zero
private int windingRule = PathIterator.WIND_NON_ZERO;
public JavaFXShape(int cmd, int shapeCount, float scaling, Shape currentShape, GraphicsState gs, AffineTransform scalingTransform,
Point2D midPoint, Rectangle cropBox, int currentColor, int dpCount, int pageRotation, PdfPageData pageData, int pageNumber,
boolean includeClip) {
super(cmd, scaling, currentShape, gs, scalingTransform, midPoint, cropBox, currentColor, dpCount, pageRotation, pageData, pageNumber,
includeClip);
this.shapeCount = shapeCount;
this.windingRule = currentShape.getPathIterator(scalingTransform).getWindingRule(); // Added winding rule via shape iterator
generateShapeFromG2Data(gs, scalingTransform, cropBox);
}
@Override
protected void beginShape() {
this.pathCommands.add("\n");
this.pathCommands.add("\tPath path_" + this.shapeCount + " = new Path();");
this.pathCommands.add("\tObservableList shape_" + this.shapeCount + " = path_" + this.shapeCount + ".getElements();");
this.pathCommands.add("\taddToGroup.add(path_" + this.shapeCount + ");");// add the shape to the group
}
@Override
protected void lineTo(double[] coords) {
this.pathCommands.add("\tshape_" + this.shapeCount + ".add(new LineTo(" + coordsToStringParam(coords, 2) + "));");
}
@Override
protected void bezierCurveTo(double[] coords) {
this.pathCommands.add("\tshape_" + this.shapeCount + ".add(new CubicCurveTo(" + coordsToStringParam(coords, 6) + "));");
}
@Override
protected void quadraticCurveTo(double[] coords) {
this.pathCommands.add("\tshape_" + this.shapeCount + ".add(new QuadCurveTo(" + coordsToStringParam(coords, 4) + "));");
}
@Override
protected void moveTo(double[] coords) {
this.pathCommands.add("\tshape_" + this.shapeCount + ".add(new MoveTo(" + coordsToStringParam(coords, 2) + "));");
}
@Override
protected void closePath() {
this.pathCommands.add("\tshape_" + this.shapeCount + ".add(new ClosePath());");
}
@Override
protected void drawCropBox() {
this.pathCommands.clear();
this.pathCommands.add("\n\t\t/**");
this.pathCommands.add("\t* Crop Box properties");
this.pathCommands.add("\t*/ ");
this.pathCommands.add("\tPath path_" + this.shapeCount + " = new Path();");
this.pathCommands.add("\tObservableList " + "shape_" + this.shapeCount + " = path_" + this.shapeCount + ".getElements();");
this.pathCommands.add("\taddToGroup.add(path_" + this.shapeCount + ");");// add the cropBox to the group
double[] coords = { this.cropBox.x, this.cropBox.y };
this.pathCommands.add("\tshape_" + this.shapeCount + ".add(new MoveTo(" + convertCoords(coords, 2) + "));");
coords[0] += this.cropBox.width;
this.pathCommands.add("\tshape_" + this.shapeCount + ".add(new LineTo(" + convertCoords(coords, 2) + "));");
coords[1] += this.cropBox.height;
this.pathCommands.add("\tshape_" + this.shapeCount + ".add(new LineTo(" + convertCoords(coords, 2) + "));");
coords[0] -= this.cropBox.width;
this.pathCommands.add("\tshape_" + this.shapeCount + ".add(new LineTo(" + convertCoords(coords, 2) + "));");
}
@Override
protected void applyGraphicsStateToPath(GraphicsState gs) {
int fillType = gs.getFillType();
if (fillType == GraphicsState.FILL || fillType == GraphicsState.FILLSTROKE) {
PdfPaint col = gs.getNonstrokeColor();
if (this.windingRule == PathIterator.WIND_EVEN_ODD) {
this.pathCommands.add("\tpath_" + this.shapeCount + ".setFillRule(FillRule.EVEN_ODD);");
}
float fillOpacity = gs.getAlpha(GraphicsState.FILL);
if (fillOpacity != 1) {
this.pathCommands.add("\tpath_" + this.shapeCount + ".setOpacity(" + fillOpacity + ");");
}
this.pathCommands.add("\tpath_" + this.shapeCount + ".setStroke(null);"); // The default value is null for all shapes except Line,
// Polyline, and Path. The default value is Color.BLACK for
// those shapes.
this.pathCommands.add("\tpath_" + this.shapeCount + ".setFill(Color." + rgbToCSSColor(col.getRGB()) + ");");
this.currentColor = col.getRGB();
}
if (fillType == GraphicsState.STROKE || fillType == GraphicsState.FILLSTROKE) {
BasicStroke stroke = (BasicStroke) gs.getStroke();
// allow for any opacity
float strokeOpacity = gs.getAlpha(GraphicsState.STROKE);
if (strokeOpacity != 1) {
this.pathCommands.add("\tpath_" + this.shapeCount + ".setOpacity(" + strokeOpacity + ");"); // JavaFX fills & strokes cannot have
// separate opacities.
}
if (gs.getOutputLineWidth() != 1) { // attribute double lineWidth; (default 1)
this.pathCommands.add("\tpath_" + this.shapeCount + ".setStrokeWidth(" + gs.getOutputLineWidth() + ");");
}
if (stroke.getMiterLimit() != 10) { // attribute double miterLimit; // (default 10)
this.pathCommands.add("\tpath_" + this.shapeCount + ".setStrokeMiterLimit(" + ((double) stroke.getLineWidth() * this.scaling) + ");");
}
this.pathCommands.add("\tpath_" + this.shapeCount + ".setStrokeLineCap(StrokeLineCap." + determineLineCap(stroke) + ");");
this.pathCommands.add("\tpath_" + this.shapeCount + ".setStrokeLineJoin(StrokeLineJoin." + determineLineJoin(stroke) + ");");
PdfPaint col = gs.getStrokeColor();
this.pathCommands.add("\tpath_" + this.shapeCount + ".setStroke(Color." + rgbToCSSColor(col.getRGB()) + ");");
}
}
/**
* Extract line cap attribute javaFX implementation
*/
protected static String determineLineCap(BasicStroke stroke) {// javaFX implementation
// attribute DOMString lineCap; // "butt", "round", "square" (default "butt")
String attribute;
switch (stroke.getEndCap()) {
case (BasicStroke.CAP_ROUND):
attribute = "ROUND";
break;
case (BasicStroke.CAP_SQUARE):
attribute = "SQUARE";
break;
default:
attribute = "BUTT";
break;
}
return attribute;
}
/**
* Extract line join attribute javaFX implementation
*/
protected static String determineLineJoin(BasicStroke stroke) {// javaFX implementation
// attribute DOMString lineJoin; // "round", "bevel", "miter" (default "miter")
String attribute;
switch (stroke.getLineJoin()) {
case (BasicStroke.JOIN_ROUND):
attribute = "ROUND";
break;
case (BasicStroke.JOIN_BEVEL):
attribute = "BEVEL";
break;
default:
attribute = "MITER";
break;
}
return attribute;
}
@Override
public void setShapeNumber(int shapeCount) {
this.shapeCount = shapeCount;
}
}