Removing itext from source.

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@302 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

1 files changed, 0 insertions, 155 deletions

diff --git a/src/main/java/com/lowagie/text/pdf/codec/postscript/PAEngine.java b/src/main/java/com/lowagie/text/pdf/codec/postscript/PAEngine.java
deleted file mode 100644
index e905402..0000000
--- a/src/main/java/com/lowagie/text/pdf/codec/postscript/PAEngine.java
+++ /dev/null
@@ -1,155 +0,0 @@
-/*

- * Copyright 1998 by Sun Microsystems, Inc.,

- * 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.

- * All rights reserved.

- *

- * This software is the confidential and proprietary information

- * of Sun Microsystems, Inc. ("Confidential Information").  You

- * shall not disclose such Confidential Information and shall use

- * it only in accordance with the terms of the license agreement

- * you entered into with Sun.

- */

-

-package com.lowagie.text.pdf.codec.postscript;

-

-import java.util.*;

-

-

-public class PAEngine extends Object {

-

-    static public final int MODE_STACK = 0;

-    static public final int MODE_PROCEDURE = 1;

-    static public final int MODE_ARRAY = 2;

-

-    protected PAContext context;

-    protected int mode;

-    protected Stack procedure;

-    protected int innerProcedures;

-

-    public PAEngine(PAContext context){

-        super();

-        this.context = context;

-        this.mode = PAEngine.MODE_STACK;

-    }

-

-    public void startProcedure() throws PainterException {

-        this.procedure = new Stack();

-        this.mode = PAEngine.MODE_PROCEDURE;

-        this.innerProcedures = 0;

-    }

-

-    public void endProcedure() throws PainterException {

-        this.context.operands.push(new PAToken(this.procedure, PAToken.PROCEDURE));

-        this.mode = PAEngine.MODE_STACK;

-    }

-

-    public void bindProcedure(PAToken patoken){

-        Stack oldStack = (Stack) patoken.value;

-        Stack newStack = new Stack();

-        int i,n;

-        n = oldStack.size();

-        for(i = 0; i < n; i++){

-            Object token = oldStack.elementAt(i);

-            if((token instanceof PAToken) && ((PAToken) token).type == PAToken.IDENTIFIER){

-                Object foundToken = this.context.findIdentifier(((PAToken) token).value);

-                if(foundToken == null){

-                    newStack.push(token);

-                } else {

-                    newStack.push(foundToken);

-                }

-            } else {

-                newStack.push(token);

-            }

-        }

-        patoken.value = newStack;

-    }

-

-    public void process(Object token) throws PainterException {

-        if(token == null){

-            throw new IllegalStateException("Null token encountered; last unknown identifier was " + this.context.getLastUnknownIdentifier()+" at line "+this.context.poorscript.token.beginLine);

-        }

-        if(PAContext.DebugExecution){

-          System.out.print("==>" + token.toString());

-//          System.out.flush();

-        }

-        if(token instanceof PAToken && ((PAToken) token).type == PAToken.IMMEDIATE){

-            Object foundValue = this.context.findIdentifier(((PAToken) token).value);

-            this.process(foundValue);

-            return;

-        }

-        if(this.mode == MODE_STACK){

-            if(token instanceof PACommand){

-                ((PACommand) token).execute(this.context);

-            } else if(token instanceof PAToken){

-                PAToken patoken = (PAToken) token;

-

-                switch(patoken.type){

-                case PAToken.IDENTIFIER:

-                    this.process(this.context.findIdentifier(patoken.value));

-                    break;

-                case PAToken.KEY:

-                case PAToken.MARK:

-                case PAToken.START_ARRAY:

-                    this.context.operands.push(token);

-                    break;

-                case PAToken.PROCEDURE:

-                    Enumeration enumx = ((Vector) patoken.value).elements();

-                    while(enumx.hasMoreElements()){

-                        this.process(enumx.nextElement());

-                    }

-                    break;

-                case PAToken.START_PROCEDURE:

-                    this.startProcedure();

-                    break;

-                case PAToken.END_ARRAY:

-                    this.context.collectArray();

-                    break;

-                case PAToken.START_DICT:

-                  this.context.operands.push(token);

-                  break;

-                case PAToken.END_DICT:

-                  this.context.collectDict();

-                  break;

-                default:

-                    throw new IllegalStateException("Unknown token encountered" + token);

-                }

-            } else {

-                this.context.operands.push(token);

-            }

-        } else if(this.mode == MODE_PROCEDURE){

-            if(token instanceof PAToken){

-                PAToken patoken = (PAToken) token;

-

-                switch(patoken.type){

-                case PAToken.START_PROCEDURE:

-                    this.innerProcedures++;

-                    this.procedure.push(token);

-                    break;

-                case PAToken.END_PROCEDURE:

-                    if(this.innerProcedures > 0){

-                        this.innerProcedures--;

-                        this.procedure.push(token);

-                    } else {

-                        this.endProcedure();

-                    }

-                    break;

-                default:

-                    this.procedure.push(token);

-                }

-            } else {

-                this.procedure.push(token);

-            }

-        }

-    }

-

-    public String litMode(){

-      switch(this.mode){

-        case MODE_ARRAY: return "Array";

-          case MODE_PROCEDURE: return "Proc"+innerProcedures;

-            case MODE_STACK: return "Stack";

-              default: return "Unknown";

-      }

-    }

-

-}

-