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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 1997-2017 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
*
* ---------------
* T3Decoder.java
* ---------------
*/
package org.jpedal.parser;
public class T3Decoder extends BaseDecoder{
/**max width of type3 font*/
int T3maxWidth;
int T3maxHeight;
protected CommandParser parser;
//public void setParameters(boolean isPageContent, boolean renderPage, int renderMode, int extractionMode, boolean isPrinting) {
// super.setParameters(isPageContent,renderPage, renderMode, extractionMode);
//}
/**shows if t3 glyph uses internal colour or current colour*/
boolean ignoreColors;
public void setCommands(final CommandParser parser){
this.parser=parser;
}
private void d1(final float urX, final float llX, final float wX, final float urY, final float llY, final float wY) {
//flag to show we use text colour or colour in stream
ignoreColors=true;
/**/
//not fully implemented
//float urY = Float.parseFloat(generateOpAsString(0,characterStream));
//float urX = Float.parseFloat(generateOpAsString(1,characterStream));
//float llY = Float.parseFloat(generateOpAsString(2,characterStream));
//float llX = Float.parseFloat(generateOpAsString(3,characterStream));
//float wY = Float.parseFloat(generateOpAsString(4,characterStream));
//float wX = Float.parseFloat(generateOpAsString(5,characterStream));
/**/
//this.minX=(int)llX;
//this.minY=(int)llY;
//currentGraphicsState = new GraphicsState(0,0);/*remove values on contrutor%%*/
//setup image to draw on
//current.init((int)(wX),(int)(urY-llY+1));
//wH=urY;
//wW=llX;
T3maxWidth=(int)wX;
if(wX==0) {
T3maxWidth = (int) (llX - urX);
} else {
T3maxWidth = (int) wX; //Float.parseFloat(generateOpAsString(5,characterStream));
}
T3maxHeight=(int)wY;
if(wY==0) {
T3maxHeight = (int) (urY - llY);
} else {
T3maxHeight = (int) wY; //Float.parseFloat(generateOpAsString(5,characterStream));
}
}
////////////////////////////////////////////////////////////////////////
private void d0(final int w, final int y) {
//flag to show we use text colour or colour in stream
ignoreColors=false;
//float glyphX = Float.parseFloat((String) operand.elementAt(0));
T3maxWidth=w;
T3maxHeight=y;
//setup image to draw on
//current.init((int)glyphX,(int)glyphY);
}
public void processToken(final int commandID) {
switch(commandID){
case Cmd.d0 :
d0((int) parser.parseFloat(0),(int) parser.parseFloat(1));
break;
case Cmd.d1 :
d1(parser.parseFloat(1),parser.parseFloat(3),parser.parseFloat(5),
parser.parseFloat(0),parser.parseFloat(2),parser.parseFloat(4));
break;
}
}
}