org.jpedal.fonts.tt.TTGlyphFX Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of OpenViewerFX Show documentation
Show all versions of OpenViewerFX Show documentation
An Open Source JavaFX PDF Viewer
/*
* ===========================================
* 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
*
* ---------------
* TTGlyphFX.java
* ---------------
*/
package org.jpedal.fonts.tt;
import javafx.scene.shape.*;
import org.jpedal.fonts.glyph.PdfGlyph;
import org.jpedal.fonts.tt.hinting.TTVM;
import java.io.Serializable;
import javafx.collections.ObservableList;
/**
* Provides addition javafx code if using JavaFX module
*/
public class TTGlyphFX extends BaseTTGlyph implements PdfGlyph, Serializable{
/**paths for the letter, marked as transient so it wont be serialized */
transient Path pathsFX;
/**
* Unhinted constructor
*/
public TTGlyphFX(final Glyf currentGlyf, final FontFile2 glyfTable, final Hmtx currentHmtx, final int idx, final float unitsPerEm, final String baseFontName){
super(currentGlyf, glyfTable, currentHmtx, idx, unitsPerEm, baseFontName);
}
/**
* Hinted constructor
*/
public TTGlyphFX(final Glyf currentGlyf, final FontFile2 glyfTable, final Hmtx currentHmtx, final int idx, final float unitsPerEm, final TTVM vm){
super(currentGlyf, glyfTable, currentHmtx, idx, unitsPerEm, vm);
}
@Override
void clearPaths() {
// pathsFX=null;
}
/**create the actual shape*/
@Override
public void createPaths(final int[] pX, final int[] pY, final boolean[] onCurve, final boolean[] endOfContour, final int endIndex){
//allow for bum data
if(endOfContour==null) {
return;
}
/**
* scan data and adjust glyfs after first if do not end in contour
*/
final int ptCount=endOfContour.length;
int start=0, firstPt=-1;
for(int ii=0;iiii) {
newPos -= (ii - start + 1);
}
pX[oldPos]=old_pX[newPos];
pY[oldPos]=old_pY[newPos];
onCurve[oldPos]=old_onCurve[newPos];
}
}
//reset values
start=ii+1;
firstPt=-1;
}else if(onCurve[ii] && firstPt==-1){ //track first point
firstPt=ii;
}
}
boolean isFirstDraw=true;
if(pathsFX==null){
pathsFX =new Path();
pathsFX.setFillRule(FillRule.NON_ZERO);
}
final int c= pX.length;
int fc=-1;
//find first end contour
for(int jj=0;jj1 || fc==lc)){
boolean checkEnd=false;
if(onCurve[p] && !onCurve[p1] && onCurve[p2] ){ //2 points + control
x1=pX[p];
y1=pY[p];
x2=pX[p1];
y2=pY[p1];
x3=pX[p2];
y3=pY[p2];
j++;
checkEnd=true;
if(debug) {
System.out.println(p + " pt,cv,pt " + x1 + ' ' + y1 + ' ' + x2 + ' ' + y2 + ' ' + x3 + ' ' + y3);
}
}else if(onCurve[p] && !onCurve[p1] && !onCurve[p2]){ //1 point + 2 control
x1=pX[p];
y1=pY[p];
x2=pX[p1];
y2=pY[p1];
x3=midPt(pX[p1], pX[p2]);
y3=midPt(pY[p1], pY[p2]);
j++;
checkEnd=true;
if(debug) {
System.out.println(p + " pt,cv,cv " + x1 + ' ' + y1 + ' ' + x2 + ' ' + y2 + ' ' + x3 + ' ' + y3);
}
}else if(!onCurve[p] && !onCurve[p1] && (!endOfContour[p2] ||fc-p2==1)){ // 2 control + 1 point (final check allows for last point to complete loop
x1=midPt(pX[pm1], pX[p]);
y1=midPt(pY[pm1], pY[p]);
x2=pX[p];
y2=pY[p];
x3=midPt(pX[p], pX[p1]);
y3=midPt(pY[p], pY[p1]);
if(debug) {
System.out.println(p + " cv,cv1 " + x1 + ' ' + y1 + ' ' + x2 + ' ' + y2 + ' ' + x3 + ' ' + y3);
}
}else if(!onCurve[p] && onCurve[p1]){ // 1 control + 2 point
x1=midPt(pX[pm1], pX[p]);
y1=midPt(pY[pm1], pY[p]);
x2=pX[p];
y2=pY[p];
x3=pX[p1];
y3=pY[p1];
if(debug) {
System.out.println(p + " cv,pt " + x1 + ' ' + y1 + ' ' + x2 + ' ' + y2 + ' ' + x3 + ' ' + y3);
}
}
if(isFirstDraw){
elements.add(new MoveTo(x1,y1));
isFirstDraw=false;
if(debug) {
System.out.println("first draw move to " + x1 + ' ' + y1);
}
}
if (!(endOfContour[p] && p > 0 && endOfContour[p-1])) {
elements.add(new CubicCurveTo(x1, y1, x2, y2, x3, y3));
}
if(debug) {
System.out.println("curveto " + x1 + ' ' + y1 + ' ' + x2 + ' ' + y2 + ' ' + x3 + ' ' + y3);
}
/**if end after curve, roll back so we pick up the end*/
if( checkEnd && endOfContour[j]){
isEnd=true;
xs=pX[fc];
ys=pY[fc];
//remmeber start point
lc=fc;
//find next contour
for(int jj=j+1;jj