org.jpedal.fonts.glyph.T1GlyphFX 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 1997-2015 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
*
* ---------------
* T1GlyphFX.java
* ---------------
*/
package org.jpedal.fonts.glyph;
import java.awt.*;
import java.awt.geom.AffineTransform;
import java.awt.geom.Area;
import java.awt.geom.GeneralPath;
import java.awt.geom.PathIterator;
import java.io.IOException;
import java.io.ObjectOutput;
import javafx.collections.ObservableList;
import javafx.scene.shape.ClosePath;
import javafx.scene.shape.CubicCurveTo;
import javafx.scene.shape.FillRule;
import javafx.scene.shape.LineTo;
import javafx.scene.shape.MoveTo;
import javafx.scene.shape.Path;
import javafx.scene.shape.PathElement;
import org.jpedal.color.PdfTexturePaint;
import org.jpedal.io.PathSerializer;
import org.jpedal.objects.GraphicsState;
import org.jpedal.utils.repositories.Vector_Path;
/**
* defines the current shape which is created by command stream
* This class is NOT part of the API
.
* Shapes can be drawn onto pdf or used as a clip on other image/shape/text.
* Shape is built up by storing commands and then turning these commands into a
* shape. Has to be done this way as Winding rule is not necessarily
* declared at start.
*/
public class T1GlyphFX extends BaseT1Glyph
{
/** marked as transient so it wont be serialized */
private transient Vector_Path cached_current_path;
private Paint strokePaint;
float[] x,y,x2,y2,x3,y3;
float ymin;
int end;
int[] commands;
public T1GlyphFX(){}
/**
* store scaling factors
*/
public T1GlyphFX(final float[] x, final float[] y, final float[] x2, final float[] y2, final float[] x3, final float[] y3, final float ymin, final int end, final int[] commands){
this.x=x;
this.y=y;
this.x2=x2;
this.y2=y2;
this.x3=x3;
this.y3=y3;
this.ymin=ymin;
this.end=end;
this.commands=commands;
}
//////////////////////////////////////////////////////////////////////////
/**
* turn shape commands into a Shape object, storing info for later. Has to
* be done this way because we need the winding rule to initialise the shape
* in Java, and it could be set awywhere in the command stream
*/
@Override
public void render(final int text_fill_type, final Graphics2D g2, final float scaling, final boolean isFormGlyph)
{
if(cached_current_path!=null){
//Shape c=g2.getClip();
//
// g2.setClip(null);
//
// g2.setPaint(Color.RED);
// g2.fillRect(0, 0, 300, 600);
// g2.setPaint(Color.BLUE);
// g2.fillRect(300, 0, 300, 600);
// g2.drawLine(0,0,600,600);
// g2.setClip(c);
//
//
final GeneralPath[] paths=cached_current_path.get();
for (final GeneralPath path : paths) {
if (path == null) {
break;
}
if ((text_fill_type == GraphicsState.FILL)) {
//replicate shadow effect
if (isStroked) {
final Paint fillPaint = g2.getPaint();
if (!(fillPaint instanceof PdfTexturePaint) && ((Color) strokePaint).getRGB() != ((Color) fillPaint).getRGB() &&
strokedPositions.containsKey(String.valueOf((int) g2.getTransform().getTranslateX()) + '-' + (int) g2.getTransform().getTranslateY())) {
final Stroke fillStroke = g2.getStroke();
g2.setPaint(strokePaint);
float w = (float) (scaling / g2.getTransform().getScaleX());
if (w < 0) {
w = -w;
}
g2.setStroke(new BasicStroke(w));
g2.draw(path);
g2.setPaint(fillPaint);
g2.setStroke(fillStroke);
//System.out.println(this.getID()+" "+this.getGlyphName());
}
}
g2.fill(path);
}
if (text_fill_type == GraphicsState.STROKE) {
//ensure visible if just stroke
if (text_fill_type != GraphicsState.FILL && scaling > 1.0f) {
// System.out.println(">>"+glyfwidth+" "+scaling+" "+g2.getTransform()+" "+g2.getTransform().getScaleX());
float w = (float) (scaling / g2.getTransform().getScaleX());
if (w < 0) {
w = -w;
}
g2.setStroke(new BasicStroke(w));
//g2.setStroke(new BasicStroke(200));
//System.out.println(((scaling/g2.getTransform().getScaleX())));
}
g2.draw(path);
strokePaint = g2.getPaint();
strokedPositions.put(String.valueOf((int) g2.getTransform().getTranslateX()) + '-' + (int) g2.getTransform().getTranslateY(), "x");
}
}
}
}
Area glyphShape;
/**return shape of glyph*/
@Override
public Area getShape() {
if((cached_current_path!=null && glyphShape==null)){
final GeneralPath[] paths=cached_current_path.get();
final int cacheCount=paths.length;
for(int i=1;ib.x) {
minX = b.x;
}
if(minY>b.y) {
minY = b.y;
}
if(maxX elements = currentPath.getElements();
elements.add(new MoveTo(0,0));
//init points
int i = 0;
//loop through commands and add to glyph
while( i < end )
{
//System.out.println(i+" "+x+" "+y);
if( commands[i] == T1GlyphFactory.L ){
elements.add(new LineTo(x[i],y[i]-ymin));
}else if( commands[i] == T1GlyphFactory.H ){
elements.add( new ClosePath());
elements.add( new MoveTo(0,0));
}else if( commands[i] == T1GlyphFactory.M ){
elements.add( new MoveTo(x[i], y[i]-ymin));
}else if( commands[i] == T1GlyphFactory.C ){
elements.add(new CubicCurveTo(x[i], y[i]-ymin,
x2[i],y2[i]-ymin,
x3[i], y3[i]-ymin));
}
i++;
}
return currentPath;
}
}
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