diff options
Diffstat (limited to 'src/main/java/org/pdfbox/cos')
-rw-r--r-- | src/main/java/org/pdfbox/cos/COSArray.java | 492 | ||||
-rw-r--r-- | src/main/java/org/pdfbox/cos/COSBase.java | 86 | ||||
-rw-r--r-- | src/main/java/org/pdfbox/cos/COSBoolean.java | 161 | ||||
-rw-r--r-- | src/main/java/org/pdfbox/cos/COSDictionary.java | 1167 | ||||
-rw-r--r-- | src/main/java/org/pdfbox/cos/COSDocument.java | 518 | ||||
-rw-r--r-- | src/main/java/org/pdfbox/cos/COSFloat.java | 173 | ||||
-rw-r--r-- | src/main/java/org/pdfbox/cos/COSInteger.java | 190 | ||||
-rw-r--r-- | src/main/java/org/pdfbox/cos/COSName.java | 572 | ||||
-rw-r--r-- | src/main/java/org/pdfbox/cos/COSNull.java | 88 | ||||
-rw-r--r-- | src/main/java/org/pdfbox/cos/COSNumber.java | 115 | ||||
-rw-r--r-- | src/main/java/org/pdfbox/cos/COSObject.java | 226 | ||||
-rw-r--r-- | src/main/java/org/pdfbox/cos/COSStream.java | 495 | ||||
-rw-r--r-- | src/main/java/org/pdfbox/cos/COSString.java | 403 | ||||
-rw-r--r-- | src/main/java/org/pdfbox/cos/ICOSVisitor.java | 132 | ||||
-rw-r--r-- | src/main/java/org/pdfbox/cos/package.html | 12 |
15 files changed, 0 insertions, 4830 deletions
diff --git a/src/main/java/org/pdfbox/cos/COSArray.java b/src/main/java/org/pdfbox/cos/COSArray.java deleted file mode 100644 index cb7d278..0000000 --- a/src/main/java/org/pdfbox/cos/COSArray.java +++ /dev/null @@ -1,492 +0,0 @@ -/**
- * Copyright (c) 2003-2005, www.pdfbox.org
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of pdfbox; nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://www.pdfbox.org
- *
- */
-package org.pdfbox.cos;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Iterator;
-import java.util.List;
-
-
-
-import org.pdfbox.exceptions.COSVisitorException;
-import org.pdfbox.pdmodel.common.COSObjectable;
-
-/**
- * An array of PDFBase objects as part of the PDF document.
- *
- * @author Ben Litchfield (ben@benlitchfield.com)
- * @version $Revision: 1.22 $
- */
-public class COSArray extends COSBase
-{
- private List objects = new ArrayList();
-
- /**
- * Constructor.
- */
- public COSArray()
- {
- //default constructor
- }
-
- /**
- * This will add an object to the array.
- *
- * @param object The object to add to the array.
- */
- public void add( COSBase object )
- {
- objects.add( object );
- }
-
- /**
- * This will add an object to the array.
- *
- * @param object The object to add to the array.
- */
- public void add( COSObjectable object )
- {
- objects.add( object.getCOSObject() );
- }
-
- /**
- * Add the specified object at the ith location and push the rest to the
- * right.
- *
- * @param i The index to add at.
- * @param object The object to add at that index.
- */
- public void add( int i, COSBase object)
- {
- objects.add( i, object );
- }
-
- /**
- * This will remove all of the objects in the collection.
- */
- public void clear()
- {
- objects.clear();
- }
-
- /**
- * This will remove all of the objects in the collection.
- *
- * @param objectsList The list of objects to remove from the collection.
- */
- public void removeAll( Collection objectsList )
- {
- objects.removeAll( objectsList );
- }
-
- /**
- * This will retain all of the objects in the collection.
- *
- * @param objectsList The list of objects to retain from the collection.
- */
- public void retainAll( Collection objectsList )
- {
- objects.retainAll( objectsList );
- }
-
- /**
- * This will add an object to the array.
- *
- * @param objectsList The object to add to the array.
- */
- public void addAll( Collection objectsList )
- {
- objects.addAll( objectsList );
- }
-
- /**
- * This will add all objects to this array.
- *
- * @param objectList The objects to add.
- */
- public void addAll( COSArray objectList )
- {
- objects.addAll( objectList.objects );
- }
-
- /**
- * Add the specified object at the ith location and push the rest to the
- * right.
- *
- * @param i The index to add at.
- * @param objectList The object to add at that index.
- */
- public void addAll( int i, Collection objectList )
- {
- objects.addAll( i, objectList );
- }
-
- /**
- * This will set an object at a specific index.
- *
- * @param index zero based index into array.
- * @param object The object to set.
- */
- public void set( int index, COSBase object )
- {
- objects.set( index, object );
- }
-
- /**
- * This will set an object at a specific index.
- *
- * @param index zero based index into array.
- * @param intVal The object to set.
- */
- public void set( int index, int intVal )
- {
- objects.set( index, new COSInteger( intVal ) );
- }
-
- /**
- * This will set an object at a specific index.
- *
- * @param index zero based index into array.
- * @param object The object to set.
- */
- public void set( int index, COSObjectable object )
- {
- COSBase base = null;
- if( object != null )
- {
- base = object.getCOSObject();
- }
- objects.set( index, base );
- }
-
- /**
- * This will get an object from the array. This will dereference the object.
- * If the object is COSNull then null will be returned.
- *
- * @param index The index into the array to get the object.
- *
- * @return The object at the requested index.
- */
- public COSBase getObject( int index )
- {
- Object obj = objects.get( index );
- if( obj instanceof COSObject )
- {
- obj = ((COSObject)obj).getObject();
- }
- if( obj instanceof COSNull )
- {
- obj = null;
- }
- return (COSBase)obj;
- }
-
- /**
- * This will get an object from the array. This will NOT derefernce
- * the COS object.
- *
- * @param index The index into the array to get the object.
- *
- * @return The object at the requested index.
- */
- public COSBase get( int index )
- {
- return (COSBase)objects.get( index );
- }
-
- /**
- * Get the value of the array as an integer.
- *
- * @param index The index into the list.
- *
- * @return The value at that index or -1 if it is null.
- */
- public int getInt( int index )
- {
- return getInt( index, -1 );
- }
-
- /**
- * Get the value of the array as an integer, return the default if it does
- * not exist.
- *
- * @param index The value of the array.
- * @param defaultValue The value to return if the value is null.
- * @return The value at the index or the defaultValue.
- */
- public int getInt( int index, int defaultValue )
- {
- int retval = defaultValue;
- if( defaultValue < size() )
- {
- COSNumber number = (COSNumber)get( index );
- if( number != null )
- {
- retval = number.intValue();
- }
- }
- return retval;
- }
-
- /**
- * Set the value in the array as an integer.
- *
- * @param index The index into the array.
- * @param value The value to set.
- */
- public void setInt( int index, int value )
- {
- set( index, new COSInteger( value ) );
- }
-
- /**
- * Set the value in the array as a name.
- * @param index The index into the array.
- * @param name The name to set in the array.
- */
- public void setName( int index, String name )
- {
- set( index, COSName.getPDFName( name ) );
- }
-
- /**
- * Get the value of the array as a string.
- *
- * @param index The index into the array.
- * @return The name converted to a string or null if it does not exist.
- */
- public String getName( int index )
- {
- return getName( index, null );
- }
-
- /**
- * Get an entry in the array that is expected to be a COSName.
- * @param index The index into the array.
- * @param defaultValue The value to return if it is null.
- * @return The value at the index or defaultValue if none is found.
- */
- public String getName( int index, String defaultValue )
- {
- String retval = defaultValue;
- if( index < size() )
- {
- COSName name = (COSName)get( index );
- if( name != null )
- {
- retval = name.getName();
- }
- }
- return retval;
- }
-
- /**
- * Set the value in the array as a string.
- * @param index The index into the array.
- * @param string The string to set in the array.
- */
- public void setString( int index, String string )
- {
- set( index, new COSString( string ) );
- }
-
- /**
- * Get the value of the array as a string.
- *
- * @param index The index into the array.
- * @return The string or null if it does not exist.
- */
- public String getString( int index )
- {
- return getString( index, null );
- }
-
- /**
- * Get an entry in the array that is expected to be a COSName.
- * @param index The index into the array.
- * @param defaultValue The value to return if it is null.
- * @return The value at the index or defaultValue if none is found.
- */
- public String getString( int index, String defaultValue )
- {
- String retval = defaultValue;
- if( index < size() )
- {
- COSString string = (COSString)get( index );
- if( string != null )
- {
- retval = string.getString();
- }
- }
- return retval;
- }
-
- /**
- * This will get the size of this array.
- *
- * @return The number of elements in the array.
- */
- public int size()
- {
- return objects.size();
- }
-
- /**
- * This will remove an element from the array.
- *
- * @param i The index of the object to remove.
- *
- * @return The object that was removed.
- */
- public COSBase remove( int i )
- {
- return (COSBase)objects.remove( i );
- }
-
- /**
- * This will remove an element from the array.
- *
- * @param o The object to remove.
- *
- * @return The object that was removed.
- */
- public boolean remove( COSBase o )
- {
- return objects.remove( o );
- }
-
- /**
- * @see Object#toString()
- */
- public String toString()
- {
- return "COSArray{" + objects + "}";
- }
-
- /**
- * Get access to the list.
- *
- * @return an iterator over the array elements
- */
- public Iterator iterator()
- {
- return objects.iterator();
- }
-
- /**
- * This will return the index of the entry or -1 if it is not found.
- *
- * @param object The object to search for.
- * @return The index of the object or -1.
- */
- public int indexOf( COSBase object )
- {
- int retval = -1;
- for( int i=0; retval < 0 && i<size(); i++ )
- {
- if( get( i ).equals( object ) )
- {
- retval = i;
- }
- }
- return retval;
- }
-
- /**
- * This will add null values until the size of the array is at least
- * as large as the parameter. If the array is already larger than the
- * parameter then nothing is done.
- *
- * @param size The desired size of the array.
- */
- public void growToSize( int size )
- {
- growToSize( size, null );
- }
-
- /**
- * This will add the object until the size of the array is at least
- * as large as the parameter. If the array is already larger than the
- * parameter then nothing is done.
- *
- * @param size The desired size of the array.
- * @param object The object to fill the array with.
- */
- public void growToSize( int size, COSBase object )
- {
- while( size() < size )
- {
- add( object );
- }
- }
-
- /**
- * visitor pattern double dispatch method.
- *
- * @param visitor The object to notify when visiting this object.
- * @return any object, depending on the visitor implementation, or null
- * @throws COSVisitorException If an error occurs while visiting this object.
- */
- public Object accept(ICOSVisitor visitor) throws COSVisitorException
- {
- return visitor.visitFromArray(this);
- }
-
- /**
- * This will take an COSArray of numbers and convert it to a float[].
- *
- * @return This COSArray as an array of float numbers.
- */
- public float[] toFloatArray()
- {
- float[] retval = new float[size()];
- for( int i=0; i<size(); i++ )
- {
- retval[i] = ((COSNumber)getObject( i )).floatValue();
- }
- return retval;
- }
-
- /**
- * Clear the current contents of the COSArray and set it with the float[].
- *
- * @param value The new value of the float array.
- */
- public void setFloatArray( float[] value )
- {
- this.clear();
- for( int i=0; i<value.length; i++ )
- {
- add( new COSFloat( value[i] ) );
- }
- }
-}
\ No newline at end of file diff --git a/src/main/java/org/pdfbox/cos/COSBase.java b/src/main/java/org/pdfbox/cos/COSBase.java deleted file mode 100644 index 85e0c45..0000000 --- a/src/main/java/org/pdfbox/cos/COSBase.java +++ /dev/null @@ -1,86 +0,0 @@ -/**
- * Copyright (c) 2003-2005, www.pdfbox.org
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of pdfbox; nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://www.pdfbox.org
- *
- */
-package org.pdfbox.cos;
-
-import org.pdfbox.filter.FilterManager;
-import org.pdfbox.pdmodel.common.COSObjectable;
-
-import org.pdfbox.exceptions.COSVisitorException;
-
-/**
- * The base object that all objects in the PDF document will extend.
- *
- * @author Ben Litchfield (ben@benlitchfield.com)
- * @version $Revision: 1.13 $
- */
-public abstract class COSBase implements COSObjectable
-{
- /**
- * Constructor.
- */
- public COSBase()
- {
- }
-
- /**
- * This will get the filter manager to use to filter streams.
- *
- * @return The filter manager.
- */
- public FilterManager getFilterManager()
- {
- /**
- * @todo move this to PDFdocument or something better
- */
- return new FilterManager();
- }
-
- /**
- * Convert this standard java object to a COS object.
- *
- * @return The cos object that matches this Java object.
- */
- public COSBase getCOSObject()
- {
- return this;
- }
-
-
-
- /**
- * visitor pattern double dispatch method.
- *
- * @param visitor The object to notify when visiting this object.
- * @return any object, depending on the visitor implementation, or null
- * @throws COSVisitorException If an error occurs while visiting this object.
- */
- public abstract Object accept(ICOSVisitor visitor) throws COSVisitorException;
-}
\ No newline at end of file diff --git a/src/main/java/org/pdfbox/cos/COSBoolean.java b/src/main/java/org/pdfbox/cos/COSBoolean.java deleted file mode 100644 index 0fe2d6f..0000000 --- a/src/main/java/org/pdfbox/cos/COSBoolean.java +++ /dev/null @@ -1,161 +0,0 @@ -/**
- * Copyright (c) 2003, www.pdfbox.org
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of pdfbox; nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://www.pdfbox.org
- *
- */
-package org.pdfbox.cos;
-
-import java.io.IOException;
-import java.io.OutputStream;
-
-import org.pdfbox.exceptions.COSVisitorException;
-
-/**
- * This class represents a boolean value in the PDF document.
- *
- * @author Ben Litchfield (ben@csh.rit.edu)
- * @version $Revision: 1.13 $
- */
-public class COSBoolean extends COSBase
-{
- /**
- * The true boolean token.
- */
- public static final byte[] TRUE_BYTES = new byte[]{ 116, 114, 117, 101 }; //"true".getBytes( "ISO-8859-1" );
- /**
- * The false boolean token.
- */
- public static final byte[] FALSE_BYTES = new byte[]{ 102, 97, 108, 115, 101 }; //"false".getBytes( "ISO-8859-1" );
-
- /**
- * The PDF true value.
- */
- public static final COSBoolean TRUE = new COSBoolean( true );
-
- /**
- * The PDF false value.
- */
- public static final COSBoolean FALSE = new COSBoolean( false );
-
- private boolean value;
-
- /**
- * Constructor.
- *
- * @param aValue The boolean value.
- */
- private COSBoolean(boolean aValue )
- {
- value = aValue;
- }
-
- /**
- * This will get the value that this object wraps.
- *
- * @return The boolean value of this object.
- */
- public boolean getValue()
- {
- return value;
- }
-
- /**
- * This will get the value that this object wraps.
- *
- * @return The boolean value of this object.
- */
- public Boolean getValueAsObject()
- {
- return (value?Boolean.TRUE:Boolean.FALSE);
- }
-
- /**
- * This will get the boolean value.
- *
- * @param value Parameter telling which boolean value to get.
- *
- * @return The single boolean instance that matches the parameter.
- */
- public static COSBoolean getBoolean( boolean value )
- {
- return (value?TRUE:FALSE);
- }
-
- /**
- * This will get the boolean value.
- *
- * @param value Parameter telling which boolean value to get.
- *
- * @return The single boolean instance that matches the parameter.
- */
- public static COSBoolean getBoolean( Boolean value )
- {
- return getBoolean( value.booleanValue() );
- }
-
- /**
- * visitor pattern double dispatch method.
- *
- * @param visitor The object to notify when visiting this object.
- * @return any object, depending on the visitor implementation, or null
- * @throws COSVisitorException If an error occurs while visiting this object.
- */
- public Object accept(ICOSVisitor visitor) throws COSVisitorException
- {
- return visitor.visitFromBoolean(this);
- }
-
- /**
- * Return a string representation of this object.
- *
- * @return The string value of this object.
- */
- public String toString()
- {
- return String.valueOf( value );
- }
-
- /**
- * This will write this object out to a PDF stream.
- *
- * @param output The stream to write this object out to.
- *
- * @throws IOException If an error occurs while writing out this object.
- */
- public void writePDF( OutputStream output ) throws IOException
- {
- if( value )
- {
- output.write( TRUE_BYTES );
- }
- else
- {
- output.write( FALSE_BYTES );
- }
- }
-}
\ No newline at end of file diff --git a/src/main/java/org/pdfbox/cos/COSDictionary.java b/src/main/java/org/pdfbox/cos/COSDictionary.java deleted file mode 100644 index eb92433..0000000 --- a/src/main/java/org/pdfbox/cos/COSDictionary.java +++ /dev/null @@ -1,1167 +0,0 @@ -/**
- * Copyright (c) 2003-2005, www.pdfbox.org
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of pdfbox; nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://www.pdfbox.org
- *
- */
-package org.pdfbox.cos;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Calendar;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import java.util.Iterator;
-
-import org.pdfbox.exceptions.COSVisitorException;
-
-import org.pdfbox.pdmodel.common.COSObjectable;
-import org.pdfbox.util.DateConverter;
-
-/**
- * This class represents a dictionary where name/value pairs reside.
- *
- * @author Ben Litchfield (ben@csh.rit.edu)
- * @version $Revision: 1.29 $
- */
-public class COSDictionary extends COSBase
-{
- private static final String PATH_SEPARATOR = "/";
-
- /**
- * These are all of the items in the dictionary.
- */
- private Map items = new HashMap();
-
- /**
- * Used to store original sequence of keys, for testing.
- */
- private List keys = new ArrayList();
-
- /**
- * Constructor.
- */
- public COSDictionary()
- {
- //default constructor
- }
-
- /**
- * Copy Constructor. This will make a shallow copy of this dictionary.
- *
- * @param dict The dictionary to copy.
- */
- public COSDictionary( COSDictionary dict )
- {
- items = new HashMap( dict.items );
- keys = new ArrayList( dict.keys );
- }
-
- /**
- * This will return the number of elements in this dictionary.
- *
- * @return The number of elements in the dictionary.
- */
- public int size()
- {
- return keys.size();
- }
-
- /**
- * This will clear all items in the map.
- */
- public void clear()
- {
- items.clear();
- keys.clear();
- }
-
- /**
- * This will get an object from this dictionary. If the object is a reference then it will
- * dereference it and get it from the document. If the object is COSNull then
- * null will be returned.
- *
- * @param key The key to the object that we are getting.
- *
- * @return The object that matches the key.
- */
- public COSBase getDictionaryObject( String key )
- {
- return getDictionaryObject( COSName.getPDFName( key ) );
- }
-
- /**
- * This is a special case of getDictionaryObject that takes multiple keys, it will handle
- * the situation where multiple keys could get the same value, ie if either CS or ColorSpace
- * is used to get the colorspace.
- * This will get an object from this dictionary. If the object is a reference then it will
- * dereference it and get it from the document. If the object is COSNull then
- * null will be returned.
- *
- * @param keyList The list of keys to find a value.
- *
- * @return The object that matches the key.
- */
- public COSBase getDictionaryObject( String[] keyList )
- {
- COSBase retval = null;
- for( int i=0; i<keyList.length && retval == null; i++ )
- {
- retval = getDictionaryObject( COSName.getPDFName( keyList[i] ) );
- }
- return retval;
- }
-
- /**
- * This will get an object from this dictionary. If the object is a reference then it will
- * dereference it and get it from the document. If the object is COSNull then
- * null will be returned.
- *
- * @param key The key to the object that we are getting.
- *
- * @return The object that matches the key.
- */
- public COSBase getDictionaryObject( COSName key )
- {
- COSBase retval = (COSBase)items.get( key );
- if( retval instanceof COSObject )
- {
- retval = ((COSObject)retval).getObject();
- }
- if( retval instanceof COSNull )
- {
- retval = null;
- }
- return retval;
- }
-
- /**
- * This will set an item in the dictionary. If value is null then the result
- * will be the same as removeItem( key ).
- *
- * @param key The key to the dictionary object.
- * @param value The value to the dictionary object.
- */
- public void setItem( COSName key, COSBase value )
- {
- if( value == null )
- {
- removeItem( key );
- }
- else
- {
- if (!items.containsKey(key))
- {
- // insert only if not already there
- keys.add(key);
- }
- items.put( key, value );
- }
- }
-
- /**
- * This will set an item in the dictionary. If value is null then the result
- * will be the same as removeItem( key ).
- *
- * @param key The key to the dictionary object.
- * @param value The value to the dictionary object.
- */
- public void setItem( COSName key, COSObjectable value )
- {
- COSBase base = null;
- if( value != null )
- {
- base = value.getCOSObject();
- }
- setItem( key, base );
- }
-
- /**
- * This will set an item in the dictionary. If value is null then the result
- * will be the same as removeItem( key ).
- *
- * @param key The key to the dictionary object.
- * @param value The value to the dictionary object.
- */
- public void setItem( String key, COSObjectable value )
- {
- setItem( COSName.getPDFName( key ), value );
- }
-
- /**
- * This will set an item in the dictionary.
- *
- * @param key The key to the dictionary object.
- * @param value The value to the dictionary object.
- */
- public void setBoolean( String key, boolean value )
- {
- setItem( COSName.getPDFName( key ), COSBoolean.getBoolean( value ) );
- }
-
- /**
- * This will set an item in the dictionary.
- *
- * @param key The key to the dictionary object.
- * @param value The value to the dictionary object.
- */
- public void setBoolean( COSName key, boolean value )
- {
- setItem( key , COSBoolean.getBoolean( value ) );
- }
-
- /**
- * This will set an item in the dictionary. If value is null then the result
- * will be the same as removeItem( key ).
- *
- * @param key The key to the dictionary object.
- * @param value The value to the dictionary object.
- */
- public void setItem( String key, COSBase value )
- {
- setItem( COSName.getPDFName( key ), value );
- }
-
- /**
- * This is a convenience method that will convert the value to a COSName
- * object. If it is null then the object will be removed.
- *
- * @param key The key to the object,
- * @param value The string value for the name.
- */
- public void setName( String key, String value )
- {
- setName( COSName.getPDFName( key ), value );
- }
-
- /**
- * This is a convenience method that will convert the value to a COSName
- * object. If it is null then the object will be removed.
- *
- * @param key The key to the object,
- * @param value The string value for the name.
- */
- public void setName( COSName key, String value )
- {
- COSName name = null;
- if( value != null )
- {
- name = COSName.getPDFName( value );
- }
- setItem( key, name );
- }
-
- /**
- * Set the value of a date entry in the dictionary.
- *
- * @param key The key to the date value.
- * @param date The date value.
- */
- public void setDate( String key, Calendar date )
- {
- setDate( COSName.getPDFName( key ), date );
- }
-
- /**
- * Set the date object.
- *
- * @param key The key to the date.
- * @param date The date to set.
- */
- public void setDate( COSName key, Calendar date )
- {
- setString( key, DateConverter.toString( date ) );
- }
-
- /**
- * Set the value of a date entry in the dictionary.
- *
- * @param embedded The embedded dictionary.
- * @param key The key to the date value.
- * @param date The date value.
- */
- public void setEmbeddedDate( String embedded, String key, Calendar date )
- {
- setEmbeddedDate( embedded, COSName.getPDFName( key ), date );
- }
-
- /**
- * Set the date object.
- *
- * @param embedded The embedded dictionary.
- * @param key The key to the date.
- * @param date The date to set.
- */
- public void setEmbeddedDate( String embedded, COSName key, Calendar date )
- {
- COSDictionary dic = (COSDictionary)getDictionaryObject( embedded );
- if( dic == null && date != null )
- {
- dic = new COSDictionary();
- setItem( embedded, dic );
- }
- if( dic != null )
- {
- dic.setDate( key, date );
- }
- }
-
- /**
- * This is a convenience method that will convert the value to a COSString
- * object. If it is null then the object will be removed.
- *
- * @param key The key to the object,
- * @param value The string value for the name.
- */
- public void setString( String key, String value )
- {
- setString( COSName.getPDFName( key ), value );
- }
-
- /**
- * This is a convenience method that will convert the value to a COSString
- * object. If it is null then the object will be removed.
- *
- * @param key The key to the object,
- * @param value The string value for the name.
- */
- public void setString( COSName key, String value )
- {
- COSString name = null;
- if( value != null )
- {
- name = new COSString( value );
- }
- setItem( key, name );
- }
-
- /**
- * This is a convenience method that will convert the value to a COSString
- * object. If it is null then the object will be removed.
- *
- * @param embedded The embedded dictionary to set the item in.
- * @param key The key to the object,
- * @param value The string value for the name.
- */
- public void setEmbeddedString( String embedded, String key, String value )
- {
- setEmbeddedString( embedded, COSName.getPDFName( key ), value );
- }
-
- /**
- * This is a convenience method that will convert the value to a COSString
- * object. If it is null then the object will be removed.
- *
- * @param embedded The embedded dictionary to set the item in.
- * @param key The key to the object,
- * @param value The string value for the name.
- */
- public void setEmbeddedString( String embedded, COSName key, String value )
- {
- COSDictionary dic = (COSDictionary)getDictionaryObject( embedded );
- if( dic == null && value != null )
- {
- dic = new COSDictionary();
- setItem( embedded, dic );
- }
- if( dic != null )
- {
- dic.setString( key, value );
- }
- }
-
- /**
- * This is a convenience method that will convert the value to a COSInteger
- * object.
- *
- * @param key The key to the object,
- * @param value The int value for the name.
- */
- public void setInt( String key, int value )
- {
- setInt( COSName.getPDFName( key ), value );
- }
-
- /**
- * This is a convenience method that will convert the value to a COSInteger
- * object.
- *
- * @param key The key to the object,
- * @param value The int value for the name.
- */
- public void setInt( COSName key, int value )
- {
- COSInteger intVal = null;
- intVal = new COSInteger(value);
- setItem( key, intVal );
- }
-
- /**
- * This is a convenience method that will convert the value to a COSInteger
- * object.
- *
- * @param embeddedDictionary The embedded dictionary.
- * @param key The key to the object,
- * @param value The int value for the name.
- */
- public void setEmbeddedInt( String embeddedDictionary, String key, int value )
- {
- setEmbeddedInt( embeddedDictionary, COSName.getPDFName( key ), value );
- }
-
- /**
- * This is a convenience method that will convert the value to a COSInteger
- * object.
- *
- * @param embeddedDictionary The embedded dictionary.
- * @param key The key to the object,
- * @param value The int value for the name.
- */
- public void setEmbeddedInt( String embeddedDictionary, COSName key, int value )
- {
- COSDictionary embedded = (COSDictionary)getDictionaryObject( embeddedDictionary );
- if( embedded == null )
- {
- embedded = new COSDictionary();
- setItem( embeddedDictionary, embedded );
- }
- embedded.setInt( key, value );
- }
-
- /**
- * This is a convenience method that will convert the value to a COSFloat
- * object.
- *
- * @param key The key to the object,
- * @param value The int value for the name.
- */
- public void setFloat( String key, float value )
- {
- setFloat( COSName.getPDFName( key ), value );
- }
-
- /**
- * This is a convenience method that will convert the value to a COSFloat
- * object.
- *
- * @param key The key to the object,
- * @param value The int value for the name.
- */
- public void setFloat( COSName key, float value )
- {
- COSFloat fltVal = new COSFloat( value );
- setItem( key, fltVal );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a name and convert it to a string. Null is returned
- * if the entry does not exist in the dictionary.
- *
- * @param key The key to the item in the dictionary.
- * @return The name converted to a string.
- */
- public String getNameAsString( String key )
- {
- return getNameAsString( COSName.getPDFName( key ) );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a name and convert it to a string. Null is returned
- * if the entry does not exist in the dictionary.
- *
- * @param key The key to the item in the dictionary.
- * @return The name converted to a string.
- */
- public String getNameAsString( COSName key )
- {
- String retval = null;
- COSName name = (COSName)getDictionaryObject( key );
- if( name != null )
- {
- retval = name.getName();
- }
- return retval;
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a name and convert it to a string. Null is returned
- * if the entry does not exist in the dictionary.
- *
- * @param key The key to the item in the dictionary.
- * @param defaultValue The value to return if the dictionary item is null.
- * @return The name converted to a string.
- */
- public String getNameAsString( String key, String defaultValue )
- {
- return getNameAsString( COSName.getPDFName( key ), defaultValue );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a name and convert it to a string. Null is returned
- * if the entry does not exist in the dictionary.
- *
- * @param key The key to the item in the dictionary.
- * @param defaultValue The value to return if the dictionary item is null.
- * @return The name converted to a string.
- */
- public String getNameAsString( COSName key, String defaultValue )
- {
- String retval = getNameAsString( key );
- if( retval == null )
- {
- retval = defaultValue;
- }
- return retval;
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a name and convert it to a string. Null is returned
- * if the entry does not exist in the dictionary.
- *
- * @param key The key to the item in the dictionary.
- * @return The name converted to a string.
- */
- public String getString( String key )
- {
- return getString( COSName.getPDFName( key ) );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a name and convert it to a string. Null is returned
- * if the entry does not exist in the dictionary.
- *
- * @param key The key to the item in the dictionary.
- * @return The name converted to a string.
- */
- public String getString( COSName key )
- {
- String retval = null;
- COSString name = (COSString)getDictionaryObject( key );
- if( name != null )
- {
- retval = name.getString();
- }
- return retval;
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a name and convert it to a string. Null is returned
- * if the entry does not exist in the dictionary.
- *
- * @param key The key to the item in the dictionary.
- * @param defaultValue The default value to return.
- * @return The name converted to a string.
- */
- public String getString( String key, String defaultValue )
- {
- return getString( COSName.getPDFName( key ), defaultValue );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a name and convert it to a string. Null is returned
- * if the entry does not exist in the dictionary.
- *
- * @param key The key to the item in the dictionary.
- * @param defaultValue The default value to return.
- * @return The name converted to a string.
- */
- public String getString( COSName key, String defaultValue )
- {
- String retval = getString( key );
- if( retval == null )
- {
- retval = defaultValue;
- }
- return retval;
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a name and convert it to a string. Null is returned
- * if the entry does not exist in the dictionary.
- *
- * @param embedded The embedded dictionary.
- * @param key The key to the item in the dictionary.
- * @return The name converted to a string.
- */
- public String getEmbeddedString( String embedded, String key )
- {
- return getEmbeddedString( embedded, COSName.getPDFName( key ), null );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a name and convert it to a string. Null is returned
- * if the entry does not exist in the dictionary.
- *
- * @param embedded The embedded dictionary.
- * @param key The key to the item in the dictionary.
- * @return The name converted to a string.
- */
- public String getEmbeddedString( String embedded, COSName key )
- {
- return getEmbeddedString( embedded, key, null );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a name and convert it to a string. Null is returned
- * if the entry does not exist in the dictionary.
- *
- * @param embedded The embedded dictionary.
- * @param key The key to the item in the dictionary.
- * @param defaultValue The default value to return.
- * @return The name converted to a string.
- */
- public String getEmbeddedString( String embedded, String key, String defaultValue )
- {
- return getEmbeddedString( embedded, COSName.getPDFName( key ), defaultValue );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a name and convert it to a string. Null is returned
- * if the entry does not exist in the dictionary.
- *
- * @param embedded The embedded dictionary.
- * @param key The key to the item in the dictionary.
- * @param defaultValue The default value to return.
- * @return The name converted to a string.
- */
- public String getEmbeddedString( String embedded, COSName key, String defaultValue )
- {
- String retval = defaultValue;
- COSDictionary dic = (COSDictionary)getDictionaryObject( embedded );
- if( dic != null )
- {
- retval = dic.getString( key, defaultValue );
- }
- return retval;
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a name and convert it to a string. Null is returned
- * if the entry does not exist in the dictionary.
- *
- * @param key The key to the item in the dictionary.
- * @return The name converted to a string.
- * @throws IOException If there is an error converting to a date.
- */
- public Calendar getDate( String key ) throws IOException
- {
- return getDate( COSName.getPDFName( key ) );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a name and convert it to a string. Null is returned
- * if the entry does not exist in the dictionary.
- *
- * @param key The key to the item in the dictionary.
- * @return The name converted to a string.
- *
- * @throws IOException If there is an error converting to a date.
- */
- public Calendar getDate( COSName key ) throws IOException
- {
- COSString date = (COSString)getDictionaryObject( key );
- return DateConverter.toCalendar( date );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a date. Null is returned
- * if the entry does not exist in the dictionary.
- *
- * @param key The key to the item in the dictionary.
- * @param defaultValue The default value to return.
- * @return The name converted to a string.
- * @throws IOException If there is an error converting to a date.
- */
- public Calendar getDate( String key, Calendar defaultValue ) throws IOException
- {
- return getDate( COSName.getPDFName( key ), defaultValue );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a date. Null is returned
- * if the entry does not exist in the dictionary.
- *
- * @param key The key to the item in the dictionary.
- * @param defaultValue The default value to return.
- * @return The name converted to a string.
- * @throws IOException If there is an error converting to a date.
- */
- public Calendar getDate( COSName key, Calendar defaultValue ) throws IOException
- {
- Calendar retval = getDate( key );
- if( retval == null )
- {
- retval = defaultValue;
- }
- return retval;
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a name and convert it to a string. Null is returned
- * if the entry does not exist in the dictionary.
- *
- * @param embedded The embedded dictionary to get.
- * @param key The key to the item in the dictionary.
- * @return The name converted to a string.
- * @throws IOException If there is an error converting to a date.
- */
- public Calendar getEmbeddedDate( String embedded, String key ) throws IOException
- {
- return getEmbeddedDate( embedded, COSName.getPDFName( key ), null );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a name and convert it to a string. Null is returned
- * if the entry does not exist in the dictionary.
- *
- * @param embedded The embedded dictionary to get.
- * @param key The key to the item in the dictionary.
- * @return The name converted to a string.
- *
- * @throws IOException If there is an error converting to a date.
- */
- public Calendar getEmbeddedDate( String embedded, COSName key ) throws IOException
- {
- return getEmbeddedDate( embedded, key, null );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a date. Null is returned
- * if the entry does not exist in the dictionary.
- *
- * @param embedded The embedded dictionary to get.
- * @param key The key to the item in the dictionary.
- * @param defaultValue The default value to return.
- * @return The name converted to a string.
- * @throws IOException If there is an error converting to a date.
- */
- public Calendar getEmbeddedDate( String embedded, String key, Calendar defaultValue ) throws IOException
- {
- return getEmbeddedDate( embedded, COSName.getPDFName( key ), defaultValue );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a date. Null is returned
- * if the entry does not exist in the dictionary.
- *
- * @param embedded The embedded dictionary to get.
- * @param key The key to the item in the dictionary.
- * @param defaultValue The default value to return.
- * @return The name converted to a string.
- * @throws IOException If there is an error converting to a date.
- */
- public Calendar getEmbeddedDate( String embedded, COSName key, Calendar defaultValue ) throws IOException
- {
- Calendar retval = defaultValue;
- COSDictionary eDic = (COSDictionary)getDictionaryObject( embedded );
- if( eDic != null )
- {
- retval = eDic.getDate( key, defaultValue );
- }
- return retval;
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a cos boolean and convert it to a primitive boolean.
- *
- * @param key The key to the item in the dictionary.
- * @param defaultValue The value returned if the entry is null.
- *
- * @return The value converted to a boolean.
- */
- public boolean getBoolean( String key, boolean defaultValue )
- {
- return getBoolean( COSName.getPDFName( key ), defaultValue );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a COSBoolean and convert it to a primitive boolean.
- *
- * @param key The key to the item in the dictionary.
- * @param defaultValue The value returned if the entry is null.
- *
- * @return The entry converted to a boolean.
- */
- public boolean getBoolean( COSName key, boolean defaultValue )
- {
- boolean retval = defaultValue;
- COSBoolean bool = (COSBoolean)getDictionaryObject( key );
- if( bool != null )
- {
- retval = bool.getValue();
- }
- return retval;
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be an int. -1 is returned if there is no value.
- *
- * @param key The key to the item in the dictionary.
- * @return The integer value.
- */
- public int getInt( String key )
- {
- return getInt( COSName.getPDFName( key ) );
- }
-
- /**
- * Get an integer from an embedded dictionary. Useful for 1-1 mappings. default:-1
- *
- * @param embeddedDictionary The name of the embedded dictionary.
- * @param key The key in the embedded dictionary.
- *
- * @return The value of the embedded integer.
- */
- public int getEmbeddedInt( String embeddedDictionary, String key )
- {
- return getEmbeddedInt( embeddedDictionary, COSName.getPDFName( key ) );
- }
-
- /**
- * Get an integer from an embedded dictionary. Useful for 1-1 mappings. default:-1
- *
- * @param embeddedDictionary The name of the embedded dictionary.
- * @param key The key in the embedded dictionary.
- *
- * @return The value of the embedded integer.
- */
- public int getEmbeddedInt( String embeddedDictionary, COSName key )
- {
- return getEmbeddedInt( embeddedDictionary, key, -1 );
- }
-
- /**
- * Get an integer from an embedded dictionary. Useful for 1-1 mappings.
- *
- * @param embeddedDictionary The name of the embedded dictionary.
- * @param key The key in the embedded dictionary.
- * @param defaultValue The value if there is no embedded dictionary or it does not contain the key.
- *
- * @return The value of the embedded integer.
- */
- public int getEmbeddedInt( String embeddedDictionary, String key, int defaultValue )
- {
- return getEmbeddedInt( embeddedDictionary, COSName.getPDFName( key ), defaultValue );
- }
-
-
- /**
- * Get an integer from an embedded dictionary. Useful for 1-1 mappings.
- *
- * @param embeddedDictionary The name of the embedded dictionary.
- * @param key The key in the embedded dictionary.
- * @param defaultValue The value if there is no embedded dictionary or it does not contain the key.
- *
- * @return The value of the embedded integer.
- */
- public int getEmbeddedInt( String embeddedDictionary, COSName key, int defaultValue )
- {
- int retval = defaultValue;
- COSDictionary embedded = (COSDictionary)getDictionaryObject( embeddedDictionary );
- if( embedded != null )
- {
- retval = embedded.getInt( key, defaultValue );
- }
- return retval;
- }
-
-
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be an int. -1 is returned if there is no value.
- *
- * @param key The key to the item in the dictionary.
- * @return The integer value..
- */
- public int getInt( COSName key )
- {
- return getInt( key, -1 );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be an integer. If the dictionary value is null then the
- * default Value will be returned.
- *
- * @param keyList The key to the item in the dictionary.
- * @param defaultValue The value to return if the dictionary item is null.
- * @return The integer value.
- */
- public int getInt( String[] keyList, int defaultValue )
- {
- int retval = defaultValue;
- COSNumber obj = (COSNumber)getDictionaryObject( keyList );
- if( obj != null )
- {
- retval = obj.intValue();
- }
- return retval;
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be an integer. If the dictionary value is null then the
- * default Value will be returned.
- *
- * @param key The key to the item in the dictionary.
- * @param defaultValue The value to return if the dictionary item is null.
- * @return The integer value.
- */
- public int getInt( String key, int defaultValue )
- {
- return getInt( new String []{ key }, defaultValue );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be an integer. If the dictionary value is null then the
- * default Value will be returned.
- *
- * @param key The key to the item in the dictionary.
- * @param defaultValue The value to return if the dictionary item is null.
- * @return The integer value.
- */
- public int getInt( COSName key, int defaultValue )
- {
- return getInt(key.getName(), defaultValue );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be an int. -1 is returned if there is no value.
- *
- * @param key The key to the item in the dictionary.
- * @return The float value.
- */
- public float getFloat( String key )
- {
- return getFloat( COSName.getPDFName( key ) );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be an float. -1 is returned if there is no value.
- *
- * @param key The key to the item in the dictionary.
- * @return The float value.
- */
- public float getFloat( COSName key )
- {
- return getFloat( key, -1 );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be a float. If the dictionary value is null then the
- * default Value will be returned.
- *
- * @param key The key to the item in the dictionary.
- * @param defaultValue The value to return if the dictionary item is null.
- * @return The float value.
- */
- public float getFloat( String key, float defaultValue )
- {
- return getFloat( COSName.getPDFName( key ), defaultValue );
- }
-
- /**
- * This is a convenience method that will get the dictionary object that
- * is expected to be an float. If the dictionary value is null then the
- * default Value will be returned.
- *
- * @param key The key to the item in the dictionary.
- * @param defaultValue The value to return if the dictionary item is null.
- * @return The float value.
- */
- public float getFloat( COSName key, float defaultValue )
- {
- float retval = defaultValue;
- COSNumber obj = (COSNumber)getDictionaryObject( key );
- if( obj != null )
- {
- retval = obj.floatValue();
- }
- return retval;
- }
-
- /**
- * This will remove an item for the dictionary. This
- * will do nothing of the object does not exist.
- *
- * @param key The key to the item to remove from the dictionary.
- */
- public void removeItem( COSName key )
- {
- keys.remove( key );
- items.remove( key );
- }
-
- /**
- * This will do a lookup into the dictionary.
- *
- * @param key The key to the object.
- *
- * @return The item that matches the key.
- */
- public COSBase getItem( COSName key )
- {
- return (COSBase)items.get( key );
- }
-
-
-
-
-
- /**
- * This will get the keys for all objects in the dictionary in the sequence that
- * they were added.
- *
- * @return a list of the keys in the sequence of insertion
- *
- */
- public List keyList()
- {
- return keys;
- }
-
- /**
- * This will get all of the values for the dictionary.
- *
- * @return All the values for the dictionary.
- */
- public Collection getValues()
- {
- return items.values();
- }
-
- /**
- * visitor pattern double dispatch method.
- *
- * @param visitor The object to notify when visiting this object.
- * @return The object that the visitor returns.
- *
- * @throws COSVisitorException If there is an error visiting this object.
- */
- public Object accept(ICOSVisitor visitor) throws COSVisitorException
- {
- return visitor.visitFromDictionary(this);
- }
-
- /**
- * This will add all of the dictionarys keys/values to this dictionary.
- *
- * @param dic The dic to get the keys from.
- */
- public void addAll( COSDictionary dic )
- {
- Iterator dicKeys = dic.keyList().iterator();
- while( dicKeys.hasNext() )
- {
- COSName key = (COSName)dicKeys.next();
- COSBase value = dic.getItem( key );
- setItem( key, value );
- }
- }
-
- /**
- * This will add all of the dictionarys keys/values to this dictionary, but only
- * if they don't already exist. If a key already exists in this dictionary then
- * nothing is changed.
- *
- * @param dic The dic to get the keys from.
- */
- public void mergeInto( COSDictionary dic )
- {
- Iterator dicKeys = dic.keyList().iterator();
- while( dicKeys.hasNext() )
- {
- COSName key = (COSName)dicKeys.next();
- COSBase value = dic.getItem( key );
- if( getItem( key ) == null )
- {
- setItem( key, value );
- }
- }
- }
-
- /**
- * Nice method, gives you every object you want
- * Arrays works properly too. Try "P/Annots/[k]/Rect"
- * where k means the index of the Annotsarray.
- *
- * @param objPath the relative path to the object.
- * @return the object
- */
- public COSBase getObjectFromPath(String objPath)
- {
- COSBase retval = null;
- String[] path = objPath.split(PATH_SEPARATOR);
- retval = this;
-
- for (int i = 0; i < path.length; i++)
- {
- if(retval instanceof COSArray)
- {
- int idx = new Integer(path[i].replaceAll("\\[","").replaceAll("\\]","")).intValue();
- retval = ((COSArray)retval).getObject(idx);
- }
- else if (retval instanceof COSDictionary)
- {
- retval = ((COSDictionary)retval).getDictionaryObject( path[i] );
- }
- }
- return retval;
- }
-
-}
\ No newline at end of file diff --git a/src/main/java/org/pdfbox/cos/COSDocument.java b/src/main/java/org/pdfbox/cos/COSDocument.java deleted file mode 100644 index 51ae684..0000000 --- a/src/main/java/org/pdfbox/cos/COSDocument.java +++ /dev/null @@ -1,518 +0,0 @@ -/**
- * Copyright (c) 2003-2004, www.pdfbox.org
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of pdfbox; nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://www.pdfbox.org
- *
- */
-package org.pdfbox.cos;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.RandomAccessFile;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-
-
-import org.pdfbox.exceptions.COSVisitorException;
-
-import org.pdfbox.pdfparser.PDFObjectStreamParser;
-import org.pdfbox.persistence.util.COSObjectKey;
-
-/**
- * This is the in-memory representation of the PDF document. You need to call
- * close() on this object when you are done using it!!
- *
- * @author Ben Litchfield (ben@csh.rit.edu)
- * @version $Revision: 1.26 $
- */
-public class COSDocument extends COSBase
-{
- private float version;
-
- /**
- * added objects (actually preserving original sequence).
- */
- private List objects = new ArrayList();
-
- /**
- * a pool of objects read/referenced so far
- * used to resolve indirect object references.
- */
- private Map objectPool = new HashMap();
-
- /**
- * Document trailer dictionary.
- */
- private COSDictionary trailer;
-
- /**
- * This file will store the streams in order to conserve memory.
- */
- private RandomAccessFile scratchFile = null;
- private File tmpFile = null;
-
- private String headerString = "%PDF-1.4";
-
- /**
- * Constructor. Uses the java.io.tmpdir value to create a file
- * to store the streams.
- *
- * @throws IOException If there is an error creating the tmp file.
- */
- public COSDocument() throws IOException
- {
- this( new File( System.getProperty( "java.io.tmpdir" ) ) );
- }
-
- /**
- * Constructor that will create a create a scratch file in the
- * following directory.
- *
- * @param scratchDir The directory to store a scratch file.
- *
- * @throws IOException If there is an error creating the tmp file.
- */
- public COSDocument( File scratchDir ) throws IOException
- {
- tmpFile = File.createTempFile( "pdfbox", "tmp", scratchDir );
- scratchFile = new RandomAccessFile( tmpFile, "rw" );
- }
-
- /**
- * Constructor that will use the following random access file for storage
- * of the PDF streams. The client of this method is responsible for deleting
- * the storage if necessary that this file will write to. The close method
- * will close the file though.
- *
- * @param file The random access file to use for storage.
- */
- public COSDocument( RandomAccessFile file )
- {
- scratchFile = file;
- }
-
- /**
- * This will get the scratch file for this document.
- *
- * @return The scratch file.
- */
- public RandomAccessFile getScratchFile()
- {
- return scratchFile;
- }
-
- /**
- * This will get the first dictionary object by type.
- *
- * @param type The type of the object.
- *
- * @return This will return an object with the specified type.
- */
- public COSObject getObjectByType( String type )
- {
- return getObjectByType( COSName.getPDFName( type ) );
- }
-
- /**
- * This will get the first dictionary object by type.
- *
- * @param type The type of the object.
- *
- * @return This will return an object with the specified type.
- */
- public COSObject getObjectByType( COSName type )
- {
- COSObject retval = null;
- Iterator iter = objects.iterator();
- while( iter.hasNext() && retval == null)
- {
- COSObject object = (COSObject)iter.next();
-
- COSBase realObject = object.getObject();
- if( realObject instanceof COSDictionary )
- {
- COSDictionary dic = (COSDictionary)realObject;
- COSName objectType = (COSName)dic.getItem( COSName.TYPE );
- if( objectType != null && objectType.equals( type ) )
- {
- retval = object;
- }
- }
- }
- return retval;
- }
-
- /**
- * This will get all dictionary objects by type.
- *
- * @param type The type of the object.
- *
- * @return This will return an object with the specified type.
- */
- public List getObjectsByType( String type )
- {
- return getObjectsByType( COSName.getPDFName( type ) );
- }
-
- /**
- * This will get a dictionary object by type.
- *
- * @param type The type of the object.
- *
- * @return This will return an object with the specified type.
- */
- public List getObjectsByType( COSName type )
- {
- List retval = new ArrayList();
- Iterator iter = objects.iterator();
- while( iter.hasNext() )
- {
- COSObject object = (COSObject)iter.next();
-
- COSBase realObject = object.getObject();
- if( realObject instanceof COSStream )
- {
- realObject = (COSStream)realObject;
- }
- if( realObject instanceof COSDictionary )
- {
- COSDictionary dic = (COSDictionary)realObject;
- COSName objectType = (COSName)dic.getItem( COSName.TYPE );
- if( objectType != null && objectType.equals( type ) )
- {
- retval.add( object );
- }
- }
- }
- return retval;
- }
-
- /**
- * This will print contents to stdout.
- */
- public void print()
- {
- Iterator iter = objects.iterator();
- while( iter.hasNext() )
- {
- COSObject object = (COSObject)iter.next();
- System.out.println( object);
- }
- }
-
- /**
- * This will set the version of this PDF document.
- *
- * @param versionValue The version of the PDF document.
- */
- public void setVersion( float versionValue )
- {
- version = versionValue;
- }
-
- /**
- * This will get the version of this PDF document.
- *
- * @return This documents version.
- */
- public float getVersion()
- {
- return version;
- }
-
- /**
- * This will tell if this is an encrypted document.
- *
- * @return true If this document is encrypted.
- */
- public boolean isEncrypted()
- {
- boolean encrypted = false;
- if( trailer != null )
- {
- encrypted = trailer.getDictionaryObject( "Encrypt" ) != null;
- }
- return encrypted;
- }
-
- /**
- * This will get the encryption dictionary if the document is encrypted or null
- * if the document is not encrypted.
- *
- * @return The encryption dictionary.
- */
- public COSDictionary getEncryptionDictionary()
- {
- return (COSDictionary)trailer.getDictionaryObject( COSName.getPDFName( "Encrypt" ) );
- }
-
- /**
- * This will set the encryption dictionary, this should only be called when
- * encypting the document.
- *
- * @param encDictionary The encryption dictionary.
- */
- public void setEncryptionDictionary( COSDictionary encDictionary )
- {
- trailer.setItem( COSName.getPDFName( "Encrypt" ), encDictionary );
- }
-
- /**
- * This will get the document ID.
- *
- * @return The document id.
- */
- public COSArray getDocumentID()
- {
- return (COSArray) getTrailer().getItem(COSName.getPDFName("ID"));
- }
-
- /**
- * This will set the document ID.
- *
- * @param id The document id.
- */
- public void setDocumentID( COSArray id )
- {
- getTrailer().setItem(COSName.getPDFName("ID"), id);
- }
-
- /**
- * This will create an object for this document.
- *
- * Create an indirect object out of the direct type and include in the document
- * for later lookup via document a map from direct object to indirect object
- * is maintained. this provides better support for manual PDF construction.
- *
- * @param base the base object to wrap in an indirect object.
- *
- * @return The pdf object that wraps the base, or creates a new one.
- */
- /**
- public COSObject createObject( COSBase base )
- {
- COSObject obj = (COSObject)objectMap.get(base);
- if (obj == null)
- {
- obj = new COSObject( base );
- obj.addTo(this);
- }
- return obj;
- }**/
-
- /**
- * This will get the document catalog.
- *
- * Maybe this should move to an object at PDFEdit level
- *
- * @return catalog is the root of all document activities
- *
- * @throws IOException If no catalog can be found.
- */
- public COSObject getCatalog() throws IOException
- {
- COSObject catalog = (COSObject)getObjectByType( COSName.CATALOG );
- if( catalog == null )
- {
- throw new IOException( "Catalog cannot be found" );
- }
- return catalog;
- }
-
- /**
- * This will get a list of all available objects.
- *
- * @return A list of all objects.
- */
- public List getObjects()
- {
- return new ArrayList(objects);
- }
-
- /**
- * This will get the document trailer.
- *
- * @return the document trailer dict
- */
- public COSDictionary getTrailer()
- {
- return trailer;
- }
-
- /**
- * // MIT added, maybe this should not be supported as trailer is a persistence construct.
- * This will set the document trailer.
- *
- * @param newTrailer the document trailer dictionary
- */
- public void setTrailer(COSDictionary newTrailer)
- {
- trailer = newTrailer;
- }
-
- /**
- * visitor pattern double dispatch method.
- *
- * @param visitor The object to notify when visiting this object.
- * @return any object, depending on the visitor implementation, or null
- * @throws COSVisitorException If an error occurs while visiting this object.
- */
- public Object accept(ICOSVisitor visitor) throws COSVisitorException
- {
- return visitor.visitFromDocument( this );
- }
-
- /**
- * This will close all storage and delete the tmp files.
- *
- * @throws IOException If there is an error close resources.
- */
- public void close() throws IOException
- {
- if( scratchFile != null )
- {
- scratchFile.close();
- scratchFile = null;
- }
- if( tmpFile != null )
- {
- tmpFile.delete();
- tmpFile = null;
- }
- }
-
- /**
- * The sole purpose of this is to inform a client of PDFBox that they
- * did not close the document.
- */
- protected void finalize()
- {
- if( tmpFile != null || scratchFile != null )
- {
- Throwable t = new Throwable( "Warning: You did not close the PDF Document" );
- t.printStackTrace();
- }
- }
- /**
- * @return Returns the headerString.
- */
- public String getHeaderString()
- {
- return headerString;
- }
- /**
- * @param header The headerString to set.
- */
- public void setHeaderString(String header)
- {
- headerString = header;
- }
-
- /**
- * This method will search the list of objects for types of ObjStm. If it finds
- * them then it will parse out all of the objects from the stream that is contains.
- *
- * @throws IOException If there is an error parsing the stream.
- */
- public void dereferenceObjectStreams() throws IOException
- {
- Iterator objStm = getObjectsByType( "ObjStm" ).iterator();
- while( objStm.hasNext() )
- {
- COSObject objStream = (COSObject)objStm.next();
- COSStream stream = (COSStream)objStream.getObject();
- PDFObjectStreamParser parser = new PDFObjectStreamParser( stream, this );
- parser.parse();
- Iterator compressedObjects = parser.getObjects().iterator();
- while( compressedObjects.hasNext() )
- {
- COSObject next = (COSObject)compressedObjects.next();
- COSObjectKey key = new COSObjectKey( next );
- COSObject obj = getObjectFromPool( key );
- obj.setObject( next.getObject() );
- }
- }
- }
-
- /**
- * This will add an object to this document.
- * the method checks if obj is already present as there may be cyclic dependencies
- *
- * @param obj The object to add to the document.
- * @return The object that was actually added to this document, if an object reference already
- * existed then that will be returned.
- *
- * @throws IOException If there is an error adding the object.
- */
- public COSObject addObject(COSObject obj) throws IOException
- {
- COSObjectKey key = null;
- if( obj.getObjectNumber() != null )
- {
- key = new COSObjectKey( obj );
- }
- COSObject fromPool = getObjectFromPool( key );
- fromPool.setObject( obj.getObject() );
- return fromPool;
- }
-
- /**
- * This will get an object from the pool.
- *
- * @param key The object key.
- *
- * @return The object in the pool or a new one if it has not been parsed yet.
- *
- * @throws IOException If there is an error getting the proxy object.
- */
- public COSObject getObjectFromPool(COSObjectKey key) throws IOException
- {
- COSObject obj = null;
- if( key != null )
- {
- obj = (COSObject) objectPool.get(key);
- }
- if (obj == null)
- {
- // this was a forward reference, make "proxy" object
- obj = new COSObject(null);
- if( key != null )
- {
- obj.setObjectNumber( new COSInteger( key.getNumber() ) );
- obj.setGenerationNumber( new COSInteger( key.getGeneration() ) );
- objectPool.put(key, obj);
- }
- objects.add( obj );
- }
-
- return obj;
- }
-}
\ No newline at end of file diff --git a/src/main/java/org/pdfbox/cos/COSFloat.java b/src/main/java/org/pdfbox/cos/COSFloat.java deleted file mode 100644 index eab0180..0000000 --- a/src/main/java/org/pdfbox/cos/COSFloat.java +++ /dev/null @@ -1,173 +0,0 @@ -/**
- * Copyright (c) 2003-2004, www.pdfbox.org
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of pdfbox; nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://www.pdfbox.org
- *
- */
-package org.pdfbox.cos;
-
-import java.io.IOException;
-import java.io.OutputStream;
-
-import java.text.DecimalFormat;
-import java.text.DecimalFormatSymbols;
-import java.text.NumberFormat;
-
-import org.pdfbox.exceptions.COSVisitorException;
-
-/**
- * This class represents a floating point number in a PDF document.
- *
- * @author Ben Litchfield (ben@csh.rit.edu)
- * @version $Revision: 1.15 $
- */
-public class COSFloat extends COSNumber
-{
- private float value;
-
- /**
- * Constructor.
- *
- * @param aFloat The primitive float object that this object wraps.
- */
- public COSFloat( float aFloat )
- {
- value = aFloat;
- }
-
- /**
- * Constructor.
- *
- * @param aFloat The primitive float object that this object wraps.
- *
- * @throws IOException If aFloat is not a float.
- */
- public COSFloat( String aFloat ) throws IOException
- {
- try
- {
- value = Float.parseFloat( aFloat );
- }
- catch( NumberFormatException e )
- {
- throw new IOException( "Error expected floating point number actual='" +aFloat + "'" );
- }
- }
-
- /**
- * The value of the float object that this one wraps.
- *
- * @return The value of this object.
- */
- public float floatValue()
- {
- return value;
- }
-
- /**
- * The value of the double object that this one wraps.
- *
- * @return The double of this object.
- */
- public double doubleValue()
- {
- return value;
- }
-
- /**
- * This will get the integer value of this object.
- *
- * @return The int value of this object,
- */
- public long longValue()
- {
- return (long)value;
- }
-
- /**
- * This will get the integer value of this object.
- *
- * @return The int value of this object,
- */
- public int intValue()
- {
- return (int)value;
- }
-
- /**
- * @see Object#equals( Object )
- */
- public boolean equals( Object o )
- {
- return o instanceof COSFloat && Float.floatToIntBits(((COSFloat)o).value) == Float.floatToIntBits(value);
- }
-
- /**
- * @see Object#hashCode()
- */
- public int hashCode()
- {
- return Float.floatToIntBits(value);
- }
-
- /**
- * @see Object#toString()
- */
- public String toString()
- {
- return "COSFloat{" + value + "}";
- }
-
- /**
- * visitor pattern double dispatch method.
- *
- * @param visitor The object to notify when visiting this object.
- * @return any object, depending on the visitor implementation, or null
- * @throws COSVisitorException If an error occurs while visiting this object.
- */
- public Object accept(ICOSVisitor visitor) throws COSVisitorException
- {
- return visitor.visitFromFloat(this);
- }
-
- /**
- * This will output this string as a PDF object.
- *
- * @param output The stream to write to.
- * @throws IOException If there is an error writing to the stream.
- */
- public void writePDF( OutputStream output ) throws IOException
- {
- DecimalFormat formatDecimal = (DecimalFormat)NumberFormat.getNumberInstance();
- formatDecimal.setMaximumFractionDigits( 10 );
- formatDecimal.setGroupingUsed( false );
- DecimalFormatSymbols symbols = formatDecimal.getDecimalFormatSymbols();
- symbols.setDecimalSeparator( '.' );
- formatDecimal.setDecimalFormatSymbols( symbols );
- output.write(formatDecimal.format( value ).getBytes());
- }
-}
\ No newline at end of file diff --git a/src/main/java/org/pdfbox/cos/COSInteger.java b/src/main/java/org/pdfbox/cos/COSInteger.java deleted file mode 100644 index 0a523bd..0000000 --- a/src/main/java/org/pdfbox/cos/COSInteger.java +++ /dev/null @@ -1,190 +0,0 @@ -/**
- * Copyright (c) 2003, www.pdfbox.org
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of pdfbox; nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://www.pdfbox.org
- *
- */
-package org.pdfbox.cos;
-
-import java.io.IOException;
-import java.io.OutputStream;
-
-import org.pdfbox.exceptions.COSVisitorException;
-
-/**
- *
- * This class represents an integer number in a PDF document.
- *
- * @author Ben Litchfield (ben@csh.rit.edu)
- * @version $Revision: 1.11 $
- */
-public class COSInteger extends COSNumber
-{
-
- private long value;
-
- /**
- * constructor.
- *
- * @param val The integer value of this object.
- */
- public COSInteger( long val )
- {
- value = val;
- }
-
- /**
- * constructor.
- *
- * @param val The integer value of this object.
- */
- public COSInteger( int val )
- {
- this( (long)val );
- }
-
- /**
- * This will create a new PDF Int object using a string.
- *
- * @param val The string value of the integer.
- *
- * @throws IOException If the val is not an integer type.
- */
- public COSInteger( String val ) throws IOException
- {
- try
- {
- value = Long.parseLong( val );
- }
- catch( NumberFormatException e )
- {
- throw new IOException( "Error: value is not an integer type actual='" + val + "'" );
- }
- }
-
- /**
- * @see Object#equals( Object )
- */
- public boolean equals(Object o)
- {
- return o instanceof COSInteger && ((COSInteger)o).intValue() == intValue();
- }
-
- /**
- * @see Object#hashCode()
- */
- public int hashCode()
- {
- //taken from java.lang.Long
- return (int)(value ^ (value >> 32));
- }
-
- /**
- * @see Object#toString()
- */
- public String toString()
- {
- return "COSInt{" + value + "}";
- }
-
- /**
- * Change the value of this reference.
- *
- * @param newValue The new value.
- */
- public void setValue( long newValue )
- {
- value = newValue;
- }
-
-
-
- /**
- * polymorphic access to value as float.
- *
- * @return The float value of this object.
- */
- public float floatValue()
- {
- return (float)value;
- }
-
- /**
- * polymorphic access to value as float.
- *
- * @return The double value of this object.
- */
- public double doubleValue()
- {
- return (double)value;
- }
-
- /**
- * Polymorphic access to value as int
- * This will get the integer value of this object.
- *
- * @return The int value of this object,
- */
- public int intValue()
- {
- return (int)value;
- }
-
- /**
- * Polymorphic access to value as int
- * This will get the integer value of this object.
- *
- * @return The int value of this object,
- */
- public long longValue()
- {
- return value;
- }
-
- /**
- * visitor pattern double dispatch method.
- *
- * @param visitor The object to notify when visiting this object.
- * @return any object, depending on the visitor implementation, or null
- * @throws COSVisitorException If an error occurs while visiting this object.
- */
- public Object accept(ICOSVisitor visitor) throws COSVisitorException
- {
- return visitor.visitFromInt(this);
- }
-
- /**
- * This will output this string as a PDF object.
- *
- * @param output The stream to write to.
- * @throws IOException If there is an error writing to the stream.
- */
- public void writePDF( OutputStream output ) throws IOException
- {
- output.write(String.valueOf(value).getBytes());
- }
-}
\ No newline at end of file diff --git a/src/main/java/org/pdfbox/cos/COSName.java b/src/main/java/org/pdfbox/cos/COSName.java deleted file mode 100644 index 8532cc4..0000000 --- a/src/main/java/org/pdfbox/cos/COSName.java +++ /dev/null @@ -1,572 +0,0 @@ -/**
- * Copyright (c) 2003-2005, www.pdfbox.org
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of pdfbox; nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://www.pdfbox.org
- *
- */
-package org.pdfbox.cos;
-
-import java.io.IOException;
-import java.io.OutputStream;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.pdfbox.exceptions.COSVisitorException;
-import org.pdfbox.persistence.util.COSHEXTable;
-
-
-/**
- * This class represents a PDF named object.
- *
- * @author Ben Litchfield (ben@benlitchfield.com)
- * @version $Revision: 1.38 $
- */
-public final class COSName extends COSBase implements Comparable
-{
- /**
- * Note: This is synchronized because a HashMap must be synchronized if accessed by
- * multiple threads.
- */
- private static Map nameMap = Collections.synchronizedMap( new HashMap(8192) );
-
-
- /**
- * A common COSName value.
- */
- public static final COSName AA = new COSName( "AA" );
- /**
- * A common COSName value.
- */
- public static final COSName ACRO_FORM = new COSName( "AcroForm" );
- /**
- * A common COSName value.
- */
- public static final COSName ANNOTS = new COSName( "Annots" );
- /**
- * A common COSName value.
- */
- public static final COSName ART_BOX = new COSName("ArtBox" );
- /**
- * A common COSName value.
- */
- public static final COSName ASCII85_DECODE = new COSName( "ASCII85Decode" );
- /**
- * A common COSName value.
- */
- public static final COSName ASCII85_DECODE_ABBREVIATION = new COSName( "A85" );
- /**
- * A common COSName value.
- */
- public static final COSName ASCII_HEX_DECODE = new COSName( "ASCIIHexDecode" );
- /**
- * A common COSName value.
- */
- public static final COSName ASCII_HEX_DECODE_ABBREVIATION = new COSName( "AHx" );
- /**
- * A common COSName value.
- */
- public static final COSName AP = new COSName( "AP" );
- /**
- * A common COSName value.
- */
- public static final COSName B = new COSName( "B" );
- /**
- * A common COSName value.
- */
- public static final COSName BASE_ENCODING = new COSName( "BaseEncoding" );
- /**
- * A common COSName value.
- */
- public static final COSName BASE_FONT = new COSName( "BaseFont" );
- /**
- * A common COSName value.
- */
- public static final COSName BBOX = new COSName( "BBox" );
- /**
- * A common COSName value.
- */
- public static final COSName BLEED_BOX = new COSName("BleedBox" );
- /**
- * A common COSName value.
- */
- public static final COSName CATALOG = new COSName( "Catalog" );
- /**
- * A common COSName value.
- */
- public static final COSName CALGRAY = new COSName( "CalGray" );
- /**
- * A common COSName value.
- */
- public static final COSName CALRGB = new COSName( "CalRGB" );
- /**
- * A common COSName value.
- */
- public static final COSName CCITTFAX_DECODE = new COSName( "CCITTFaxDecode" );
- /**
- * A common COSName value.
- */
- public static final COSName CCITTFAX_DECODE_ABBREVIATION = new COSName( "CCF" );
- /**
- * A common COSName value.
- */
- public static final COSName COLORSPACE = new COSName( "ColorSpace" );
- /**
- * A common COSName value.
- */
- public static final COSName CONTENTS = new COSName( "Contents" );
- /**
- * A common COSName value.
- */
- public static final COSName COUNT = new COSName( "Count" );
- /**
- * A common COSName value.
- */
- public static final COSName CROP_BOX = new COSName( "CropBox" );
- /**
- * A common COSName value.
- */
- public static final COSName DESCENDANT_FONTS = new COSName( "DescendantFonts" );
- /**
- * A common COSName value.
- */
- public static final COSName DIFFERENCES = new COSName( "Differences" );
- /**
- * A common COSName value.
- */
- public static final COSName DCT_DECODE = new COSName( "DCTDecode" );
- /**
- * A common COSName value.
- */
- public static final COSName DCT_DECODE_ABBREVIATION = new COSName( "DCT" );
- /**
- * A common COSName value.
- */
- public static final COSName DEVICECMYK = new COSName( "DeviceCMYK" );
- /**
- * A common COSName value.
- */
- public static final COSName DEVICEGRAY = new COSName( "DeviceGray" );
- /**
- * A common COSName value.
- */
- public static final COSName DEVICEN = new COSName( "DeviceN" );
- /**
- * A common COSName value.
- */
- public static final COSName DEVICERGB = new COSName( "DeviceRGB" );
- /**
- * A common COSName value.
- */
- public static final COSName DV = new COSName( "DV" );
- /**
- * A common COSName value.
- */
- public static final COSName ENCODING = new COSName( "Encoding" );
- /**
- * A common COSName value.
- */
- public static final COSName FIELDS = new COSName( "Fields" );
- /**
- * A common COSName value.
- */
- public static final COSName FILTER = new COSName( "Filter" );
- /**
- * A common COSName value.
- */
- public static final COSName FIRST_CHAR = new COSName( "FirstChar" );
- /**
- * A common COSName value.
- */
- public static final COSName FLATE_DECODE = new COSName( "FlateDecode" );
- /**
- * A common COSName value.
- */
- public static final COSName FLATE_DECODE_ABBREVIATION = new COSName( "Fl" );
- /**
- * A common COSName value.
- */
- public static final COSName FONT = new COSName( "Font" );
- /**
- * A common COSName value.
- */
- public static final COSName FONT_FILE = new COSName("FontFile");
- /**
- * A common COSName value.
- */
- public static final COSName FONT_FILE2 = new COSName("FontFile2");
- /**
- * A common COSName value.
- */
- public static final COSName FONT_FILE3 = new COSName("FontFile3");
- /**
- * A common COSName value.
- */
- public static final COSName FONT_DESC = new COSName("FontDescriptor");
- /**
- * A common COSName value.
- */
- public static final COSName FONT_MATRIX = new COSName("FontMatrix" );
- /**
- * A common COSName value.
- */
- public static final COSName FORMTYPE = new COSName( "FormType" );
- /**
- * A common COSName value.
- */
- public static final COSName FRM = new COSName( "FRM" );
- /**
- * A common COSName value.
- */
- public static final COSName HEIGHT = new COSName( "Height" );
- /**
- * A common COSName value.
- */
- public static final COSName ICCBASED = new COSName( "ICCBased" );
- /**
- * A common COSName value.
- */
- public static final COSName IDENTITY_H = new COSName( "Identity-H" );
- /**
- * A common COSName value.
- */
- public static final COSName IMAGE = new COSName( "Image" );
- /**
- * A common COSName value.
- */
- public static final COSName INDEXED = new COSName( "Indexed" );
- /**
- * A common COSName value.
- */
- public static final COSName INFO = new COSName( "Info" );
- /**
- * A common COSName value.
- */
- public static final COSName JPX_DECODE = new COSName( "JPXDecode" );
- /**
- * A common COSName value.
- */
- public static final COSName KIDS = new COSName( "Kids" );
- /**
- * A common COSName value.
- */
- public static final COSName LAB = new COSName( "Lab" );
- /**
- * A common COSName value.
- */
- public static final COSName LAST_CHAR = new COSName( "LastChar" );
- /**
- * A common COSName value.
- */
- public static final COSName LENGTH = new COSName( "Length" );
- /**
- * A common COSName value.
- */
- public static final COSName LENGTH1 = new COSName( "Length1" );
- /**
- * A common COSName value.
- */
- public static final COSName LZW_DECODE = new COSName( "LZWDecode" );
- /**
- * A common COSName value.
- */
- public static final COSName LZW_DECODE_ABBREVIATION = new COSName( "LZW" );
- /**
- * A common COSName value.
- */
- public static final COSName MAC_ROMAN_ENCODING = new COSName( "MacRomanEncoding" );
- /**
- * A common COSName value.
- */
- public static final COSName MATRIX = new COSName( "Matrix" );
- /**
- * A common COSName value.
- */
- public static final COSName MEDIA_BOX = new COSName( "MediaBox" );
- /**
- * A common COSName value.
- */
- public static final COSName METADATA = new COSName( "Metadata" );
- /**
- * A common COSName value.
- */
- public static final COSName N = new COSName( "N" );
- /**
- * A common COSName value.
- */
- public static final COSName NAME = new COSName( "Name" );
- /**
- * A common COSName value.
- */
- public static final COSName P = new COSName( "P" );
- /**
- * A common COSName value.
- */
- public static final COSName PAGE = new COSName( "Page" );
- /**
- * A common COSName value.
- */
- public static final COSName PAGES = new COSName( "Pages" );
- /**
- * A common COSName value.
- */
- public static final COSName PARENT = new COSName( "Parent" );
- /**
- * A common COSName value.
- */
- public static final COSName PATTERN = new COSName( "Pattern" );
- /**
- * A common COSName value.
- */
- public static final COSName PDF_DOC_ENCODING = new COSName( "PDFDocEncoding" );
- /**
- * A common COSName value.
- */
- public static final COSName PREV = new COSName( "Prev" );
- /**
- * A common COSName value.
- */
- public static final COSName R = new COSName( "R" );
- /**
- * A common COSName value.
- */
- public static final COSName RESOURCES = new COSName( "Resources" );
- /**
- * A common COSName value.
- */
- public static final COSName ROOT = new COSName( "Root" );
- /**
- * A common COSName value.
- */
- public static final COSName ROTATE = new COSName( "Rotate" );
- /**
- * A common COSName value.
- */
- public static final COSName RUN_LENGTH_DECODE = new COSName( "RunLengthDecode" );
- /**
- * A common COSName value.
- */
- public static final COSName RUN_LENGTH_DECODE_ABBREVIATION = new COSName( "RL" );
- /**
- * A common COSName value.
- */
- public static final COSName SEPARATION = new COSName( "Separation" );
- /**
- * A common COSName value.
- */
- public static final COSName STANDARD_ENCODING = new COSName( "StandardEncoding" );
- /**
- * A common COSName value.
- */
- public static final COSName SUBTYPE = new COSName( "Subtype" );
- /**
- * A common COSName value.
- */
- public static final COSName TRIM_BOX = new COSName("TrimBox" );
- /**
- * A common COSName value.
- */
- public static final COSName TRUE_TYPE = new COSName("TrueType" );
- /**
- * A common COSName value.
- */
- public static final COSName TO_UNICODE = new COSName( "ToUnicode" );
- /**
- * A common COSName value.
- */
- public static final COSName TYPE = new COSName( "Type" );
- /**
- * A common COSName value.
- */
- public static final COSName TYPE0 = new COSName( "Type0" );
- /**
- * A common COSName value.
- */
- public static final COSName V = new COSName( "V" );
- /**
- * A common COSName value.
- */
- public static final COSName VERSION = new COSName( "Version" );
- /**
- * A common COSName value.
- */
- public static final COSName WIDTHS = new COSName( "Widths" );
- /**
- * A common COSName value.
- */
- public static final COSName WIN_ANSI_ENCODING = new COSName( "WinAnsiEncoding" );
- /**
- * A common COSName value.
- */
- public static final COSName XOBJECT = new COSName( "XObject" );
-
- /**
- * The prefix to a PDF name.
- */
- public static final byte[] NAME_PREFIX = new byte[] { 47 }; // The / character
- /**
- * The escape character for a name.
- */
- public static final byte[] NAME_ESCAPE = new byte[] { 35 }; //The # character
-
- private String name;
- private int hashCode;
-
- /**
- * This will get a COSName object with that name.
- *
- * @param aName The name of the object.
- *
- * @return A COSName with the specified name.
- */
- public static final COSName getPDFName( String aName )
- {
- COSName name = null;
- if( aName != null )
- {
- name = (COSName)nameMap.get( aName );
- if( name == null )
- {
- //name is added to map in the constructor
- name = new COSName( aName );
- }
- }
- return name;
- }
-
- /**
- * Private constructor. This will limit the number of COSName objects.
- * that are created.
- *
- * @param aName The name of the COSName object.
- */
- private COSName( String aName )
- {
- name = aName;
- nameMap.put( aName, this );
- hashCode = name.hashCode();
- }
-
- /**
- * This will get the name of this COSName object.
- *
- * @return The name of the object.
- */
- public String getName()
- {
- return name;
- }
-
- /**
- * @see Object#toString()
- */
- public String toString()
- {
- return "COSName{" + name + "}";
- }
-
- /**
- * @see Object#equals( Object )
- */
- public boolean equals( Object o )
- {
- boolean retval = this == o;
- if( !retval && o instanceof COSName )
- {
- COSName other = (COSName)o;
- retval = name == other.name || name.equals( other.name );
- }
- return retval;
- }
-
- /**
- * @see Object#hashCode()
- */
- public int hashCode()
- {
- return hashCode;
- }
-
- /**
- * @see Comparable#compareTo( Object )
- */
- public int compareTo(Object o)
- {
- COSName other = (COSName)o;
- return this.name.compareTo( other.name );
- }
-
-
-
- /**
- * visitor pattern double dispatch method.
- *
- * @param visitor The object to notify when visiting this object.
- * @return any object, depending on the visitor implementation, or null
- * @throws COSVisitorException If an error occurs while visiting this object.
- */
- public Object accept(ICOSVisitor visitor) throws COSVisitorException
- {
- return visitor.visitFromName(this);
- }
-
- /**
- * This will output this string as a PDF object.
- *
- * @param output The stream to write to.
- * @throws IOException If there is an error writing to the stream.
- */
- public void writePDF( OutputStream output ) throws IOException
- {
- output.write(NAME_PREFIX);
- byte[] bytes = getName().getBytes();
- for (int i = 0; i < bytes.length;i++)
- {
- int current = ((bytes[i]+256)%256);
-
- if(current <= 32 || current >= 127 ||
- current == '(' ||
- current == ')' ||
- current == '[' ||
- current == ']' ||
- current == '/' ||
- current == '%' ||
- current == '<' ||
- current == '>' ||
- current == NAME_ESCAPE[0] )
- {
- output.write(NAME_ESCAPE);
- output.write(COSHEXTable.TABLE[current]);
- }
- else
- {
- output.write(current);
- }
- }
- }
-}
\ No newline at end of file diff --git a/src/main/java/org/pdfbox/cos/COSNull.java b/src/main/java/org/pdfbox/cos/COSNull.java deleted file mode 100644 index 15356b5..0000000 --- a/src/main/java/org/pdfbox/cos/COSNull.java +++ /dev/null @@ -1,88 +0,0 @@ -/**
- * Copyright (c) 2003-2004, www.pdfbox.org
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of pdfbox; nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://www.pdfbox.org
- *
- */
-package org.pdfbox.cos;
-
-
-
-import java.io.IOException;
-import java.io.OutputStream;
-
-import org.pdfbox.exceptions.COSVisitorException;
-
-/**
- * This class represents a null PDF object.
- *
- * @author Ben Litchfield (ben@csh.rit.edu)
- * @version $Revision: 1.12 $
- */
-public class COSNull extends COSBase
-{
- /**
- * The null token.
- */
- public static final byte[] NULL_BYTES = new byte[] {110, 117, 108, 108}; //"null".getBytes( "ISO-8859-1" );
-
- /**
- * The one null object in the system.
- */
- public static final COSNull NULL = new COSNull();
-
- /**
- * Constructor.
- */
- private COSNull()
- {
- //limit creation to one instance.
- }
-
- /**
- * visitor pattern double dispatch method.
- *
- * @param visitor The object to notify when visiting this object.
- * @return any object, depending on the visitor implementation, or null
- * @throws COSVisitorException If an error occurs while visiting this object.
- */
- public Object accept( ICOSVisitor visitor ) throws COSVisitorException
- {
- return visitor.visitFromNull( this );
- }
-
- /**
- * This will output this string as a PDF object.
- *
- * @param output The stream to write to.
- * @throws IOException If there is an error writing to the stream.
- */
- public void writePDF( OutputStream output ) throws IOException
- {
- output.write(NULL_BYTES);
- }
-}
\ No newline at end of file diff --git a/src/main/java/org/pdfbox/cos/COSNumber.java b/src/main/java/org/pdfbox/cos/COSNumber.java deleted file mode 100644 index c629f66..0000000 --- a/src/main/java/org/pdfbox/cos/COSNumber.java +++ /dev/null @@ -1,115 +0,0 @@ -/**
- * Copyright (c) 2003, www.pdfbox.org
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of pdfbox; nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://www.pdfbox.org
- *
- */
-package org.pdfbox.cos;
-
-import java.io.IOException;
-
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * This class represents an abstract number in a PDF document.
- *
- * @author Ben Litchfield (ben@csh.rit.edu)
- * @version $Revision: 1.9 $
- */
-public abstract class COSNumber extends COSBase
-{
- /**
- * ZERO.
- */
- public static final COSInteger ZERO = new COSInteger( 0 );
- /**
- * ONE.
- */
- public static final COSInteger ONE = new COSInteger( 1 );
- private static final Map COMMON_NUMBERS = new HashMap();
-
- static
- {
- COMMON_NUMBERS.put( "0", ZERO );
- COMMON_NUMBERS.put( "1", ONE );
- }
-
- /**
- * This will get the float value of this number.
- *
- * @return The float value of this object.
- */
- public abstract float floatValue();
-
- /**
- * This will get the double value of this number.
- *
- * @return The double value of this number.
- */
- public abstract double doubleValue();
-
- /**
- * This will get the integer value of this number.
- *
- * @return The integer value of this number.
- */
- public abstract int intValue();
-
- /**
- * This will get the long value of this number.
- *
- * @return The long value of this number.
- */
- public abstract long longValue();
-
- /**
- * This factory method will get the appropriate number object.
- *
- * @param number The string representation of the number.
- *
- * @return A number object, either float or int.
- *
- * @throws IOException If the string is not a number.
- */
- public static COSNumber get( String number ) throws IOException
- {
- COSNumber result = (COSNumber)COMMON_NUMBERS.get( number );
- if( result == null )
- {
- if (number.indexOf('.') >= 0)
- {
- result = new COSFloat( number );
- }
- else
- {
- result = new COSInteger( number );
- }
- }
- return result;
- }
-}
\ No newline at end of file diff --git a/src/main/java/org/pdfbox/cos/COSObject.java b/src/main/java/org/pdfbox/cos/COSObject.java deleted file mode 100644 index 28f2316..0000000 --- a/src/main/java/org/pdfbox/cos/COSObject.java +++ /dev/null @@ -1,226 +0,0 @@ -/**
- * Copyright (c) 2003, www.pdfbox.org
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of pdfbox; nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://www.pdfbox.org
- *
- */
-package org.pdfbox.cos;
-
-import org.pdfbox.exceptions.COSVisitorException;
-
-import java.io.IOException;
-
-import org.apache.log4j.Logger;
-
-/**
- * This class represents a PDF object.
- *
- * @author Ben Litchfield (ben@csh.rit.edu)
- * @version $Revision: 1.35 $
- */
-public class COSObject extends COSBase
-{
- private static Logger log = Logger.getLogger(COSObject.class);
-
- private COSBase baseObject;
- private COSInteger objectNumber;
- private COSInteger generationNumber;
-
- /**
- * Constructor.
- *
- * @param object The object that this encapsulates.
- *
- * @throws IOException If there is an error with the object passed in.
- */
- public COSObject( COSBase object ) throws IOException
- {
- setObject( object );
- }
-
- /**
- * This will get the dictionary object in this object that has the name key and
- * if it is a pdfobjref then it will dereference that and return it.
- *
- * @param key The key to the value that we are searching for.
- *
- * @return The pdf object that matches the key.
- */
- public COSBase getDictionaryObject( COSName key )
- {
- COSBase retval =null;
- if( baseObject instanceof COSDictionary )
- {
- retval = ((COSDictionary)baseObject).getDictionaryObject( key );
- }
- return retval;
- }
-
- /**
- * This will get the dictionary object in this object that has the name key.
- *
- * @param key The key to the value that we are searching for.
- *
- * @return The pdf object that matches the key.
- */
- public COSBase getItem( COSName key )
- {
- COSBase retval =null;
- if( baseObject instanceof COSDictionary )
- {
- retval = ((COSDictionary)baseObject).getItem( key );
- }
- return retval;
- }
-
- /**
- * This will get the object that this object encapsulates.
- *
- * @return The encapsulated object.
- */
- public COSBase getObject()
- {
- return baseObject;
- }
-
- /**
- * This will set the object that this object encapsulates.
- *
- * @param object The new object to encapsulate.
- *
- * @throws IOException If there is an error setting the updated object.
- */
- public void setObject( COSBase object ) throws IOException
- {
- baseObject = object;
- /*if( baseObject == null )
- {
- baseObject = object;
- }
- else
- {
- //This is for when an object appears twice in the
- //pdf file we really want to replace it such that
- //object references still work correctly.
- //see owcp-as-received.pdf for an example
- if( baseObject instanceof COSDictionary )
- {
- COSDictionary dic = (COSDictionary)baseObject;
- COSDictionary dicObject = (COSDictionary)object;
- dic.clear();
- dic.addAll( dicObject );
- }
- else if( baseObject instanceof COSArray )
- {
- COSArray array = (COSArray)baseObject;
- COSArray arrObject = (COSArray)object;
- array.clear();
- for( int i=0; i<arrObject.size(); i++ )
- {
- array.add( arrObject.get( i ) );
- }
- }
- else if( baseObject instanceof COSStream )
- {
- COSStream oldStream = (COSStream)baseObject;
- System.out.println( "object:" + object.getClass().getName() );
- COSStream newStream = (COSStream)object;
- oldStream.replaceWithStream( newStream );
- }
- else if( baseObject instanceof COSInteger )
- {
- COSInteger oldInt = (COSInteger)baseObject;
- COSInteger newInt = (COSInteger)object;
- oldInt.setValue( newInt.longValue() );
- }
- else if( baseObject == null )
- {
- baseObject = object;
- }
- else
- {
- throw new IOException( "Unknown object substitution type:" + baseObject );
- }
- }*/
-
- }
-
- /**
- * @see Object#toString()
- */
- public String toString()
- {
- return "COSObject{" +
- (objectNumber == null ? "unknown" : "" + objectNumber.intValue() ) + ", " +
- (generationNumber == null ? "unknown" : "" + generationNumber.intValue() ) +
- "}";
- }
-
- /** Getter for property objectNumber.
- * @return Value of property objectNumber.
- */
- public COSInteger getObjectNumber()
- {
- return objectNumber;
- }
-
- /** Setter for property objectNumber.
- * @param objectNum New value of property objectNumber.
- */
- public void setObjectNumber(COSInteger objectNum)
- {
- objectNumber = objectNum;
- }
-
- /** Getter for property generationNumber.
- * @return Value of property generationNumber.
- */
- public COSInteger getGenerationNumber()
- {
- return generationNumber;
- }
-
- /** Setter for property generationNumber.
- * @param generationNumberValue New value of property generationNumber.
- */
- public void setGenerationNumber(COSInteger generationNumberValue)
- {
- generationNumber = generationNumberValue;
- }
-
- /**
- * visitor pattern double dispatch method.
- *
- * @param visitor The object to notify when visiting this object.
- * @return any object, depending on the visitor implementation, or null
- * @throws COSVisitorException If an error occurs while visiting this object.
- */
- public Object accept( ICOSVisitor visitor ) throws COSVisitorException
- {
- return getObject() != null ? getObject().accept( visitor ) : COSNull.NULL.accept( visitor );
- }
-}
\ No newline at end of file diff --git a/src/main/java/org/pdfbox/cos/COSStream.java b/src/main/java/org/pdfbox/cos/COSStream.java deleted file mode 100644 index 206a854..0000000 --- a/src/main/java/org/pdfbox/cos/COSStream.java +++ /dev/null @@ -1,495 +0,0 @@ -/**
- * Copyright (c) 200-2005, www.pdfbox.org
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of pdfbox; nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://www.pdfbox.org
- *
- */
-package org.pdfbox.cos;
-
-import java.io.BufferedInputStream;
-import java.io.BufferedOutputStream;
-import java.io.ByteArrayInputStream;
-import java.io.InputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.RandomAccessFile;
-
-import java.util.List;
-
-import org.apache.log4j.Logger;
-
-import org.pdfbox.filter.Filter;
-import org.pdfbox.filter.FilterManager;
-
-import org.pdfbox.pdfparser.PDFStreamParser;
-
-import org.pdfbox.exceptions.COSVisitorException;
-
-import org.pdfbox.io.RandomAccessFileInputStream;
-import org.pdfbox.io.RandomAccessFileOutputStream;
-
-/**
- * This class represents a stream object in a PDF document.
- *
- * @author Ben Litchfield (ben@benlitchfield.com)
- * @version $Revision: 1.36 $
- */
-public class COSStream extends COSDictionary
-{
- private static final int BUFFER_SIZE=16384;
- private static Logger log = Logger.getLogger(COSStream.class);
-
- private RandomAccessFile file;
- /**
- * The stream with all of the filters applied.
- */
- private RandomAccessFileOutputStream filteredStream;
-
- /**
- * The stream with no filters, this contains the useful data.
- */
- private RandomAccessFileOutputStream unFilteredStream;
-
- /**
- * Constructor. Creates a new stream with an empty dictionary.
- *
- * @param storage The intermediate storage for the stream.
- */
- public COSStream( RandomAccessFile storage )
- {
- super();
- file = storage;
- }
-
- /**
- * Constructor.
- *
- * @param dictionary The dictionary that is associated with this stream.
- * @param storage The intermediate storage for the stream.
- */
- public COSStream( COSDictionary dictionary, RandomAccessFile storage )
- {
- super( dictionary );
- file = storage;
- }
-
- /**
- * This will replace this object with the data from the new object. This
- * is used to easily maintain referential integrity when changing references
- * to new objects.
- *
- * @param stream The stream that have the new values in it.
- */
- public void replaceWithStream( COSStream stream )
- {
- this.clear();
- this.addAll( stream );
- file = stream.file;
- filteredStream = stream.filteredStream;
- unFilteredStream = stream.unFilteredStream;
- }
-
- /**
- * This will get the scratch file associated with this stream.
- *
- * @return The scratch file where this stream is being stored.
- */
- public RandomAccessFile getScratchFile()
- {
- return file;
- }
-
- /**
- * This will get all the tokens in the stream.
- *
- * @return All of the tokens in the stream.
- *
- * @throws IOException If there is an error parsing the stream.
- */
- public List getStreamTokens() throws IOException
- {
- PDFStreamParser parser = new PDFStreamParser( this );
- parser.parse();
- return parser.getTokens();
- }
-
- /**
- * This will get the stream with all of the filters applied.
- *
- * @return the bytes of the physical (endoced) stream
- *
- * @throws IOException when encoding/decoding causes an exception
- */
- public InputStream getFilteredStream() throws IOException
- {
- if( filteredStream == null )
- {
- doEncode();
- }
- long position = filteredStream.getPosition();
- long length = filteredStream.getLength();
-
- RandomAccessFileInputStream input =
- new RandomAccessFileInputStream( file, position, length );
- return new BufferedInputStream( input, BUFFER_SIZE );
- }
-
- /**
- * This will get the logical content stream with none of the filters.
- *
- * @return the bytes of the logical (decoded) stream
- *
- * @throws IOException when encoding/decoding causes an exception
- */
- public InputStream getUnfilteredStream() throws IOException
- {
- InputStream retval = null;
- if( unFilteredStream == null )
- {
- doDecode();
- }
-
- //if unFilteredStream is still null then this stream has not been
- //created yet, so we should return null.
- if( unFilteredStream != null )
- {
- long position = unFilteredStream.getPosition();
- long length = unFilteredStream.getLength();
- RandomAccessFileInputStream input =
- new RandomAccessFileInputStream( file, position, length );
- retval = new BufferedInputStream( input, BUFFER_SIZE );
- }
- else
- {
- // We should check if the COSStream contains data, maybe it
- // has been created with a RandomAccessFile - which is not
- // necessary empty.
- // In this case, the creation was been done as an input, this should
- // be the unfiltered file, since no filter has been applied yet.
-// if ( (file != null) &&
-// (file.length() > 0) )
-// {
-// retval = new RandomAccessFileInputStream( file,
-// 0,
-// file.length() );
-// }
-// else
-// {
- //if there is no stream data then simply return an empty stream.
- retval = new ByteArrayInputStream( new byte[0] );
-// }
- }
- return retval;
- }
-
- /**
- * visitor pattern double dispatch method.
- *
- * @param visitor The object to notify when visiting this object.
- * @return any object, depending on the visitor implementation, or null
- * @throws COSVisitorException If an error occurs while visiting this object.
- */
- public Object accept(ICOSVisitor visitor) throws COSVisitorException
- {
- return visitor.visitFromStream(this);
- }
-
- /**
- * This will decode the physical byte stream applying all of the filters to the stream.
- *
- * @throws IOException If there is an error applying a filter to the stream.
- */
- private void doDecode() throws IOException
- {
- if( log.isDebugEnabled() )
- {
- log.debug("doDecode() start");
- }
-// FIXME: We shouldn't keep the same reference?
- unFilteredStream = filteredStream;
-
- COSBase filters = getFilters();
- if( filters == null )
- {
- if( log.isDebugEnabled() )
- {
- log.debug("doDecode() - No filter to apply");
- }
- }
- else if( filters instanceof COSName )
- {
- if( log.isDebugEnabled() )
- {
- log.debug("doDecode( COSName )");
- }
- doDecode( (COSName)filters );
- }
- else if( filters instanceof COSArray )
- {
- if( log.isDebugEnabled() )
- {
- log.debug("doDecode( COSArray )");
- }
- COSArray filterArray = (COSArray)filters;
- for( int i=0; i<filterArray.size(); i++ )
- {
- COSName filterName = (COSName)filterArray.get( i );
- doDecode( filterName );
- }
- }
- else
- {
- throw new IOException( "Error: Unknown filter type:" + filters );
- }
- if( log.isDebugEnabled() )
- {
- log.debug("doDecode() end");
- }
- }
-
- /**
- * This will decode applying a single filter on the stream.
- *
- * @param filterName The name of the filter.
- *
- * @throws IOException If there is an error parsing the stream.
- */
- private void doDecode( COSName filterName ) throws IOException
- {
- long start = System.currentTimeMillis();
- if( log.isDebugEnabled() )
- {
- log.debug("doDecode( " + filterName.getName() + " ) dic=" + this +
- " read.length="+unFilteredStream.getLength() );
- }
-
- FilterManager manager = getFilterManager();
- Filter filter = manager.getFilter( filterName );
- InputStream input;
-
- boolean done = false;
- IOException exception = null;
- long position = unFilteredStream.getPosition();
- long length = unFilteredStream.getLength();
-
- if( length == 0 )
- {
- //if the length is zero then don't bother trying to decode
- //some filters don't work when attempting to decode
- //with a zero length stream. See zlib_error_01.pdf
- unFilteredStream = new RandomAccessFileOutputStream( file );
- done = true;
- }
- else
- {
- //ok this is a simple hack, sometimes we read a couple extra
- //bytes that shouldn't be there, so we encounter an error we will just
- //try again with one less byte.
- for( int tryCount=0; !done && tryCount<5; tryCount++ )
- {
- try
- {
- input = new BufferedInputStream(
- new RandomAccessFileInputStream( file, position, length ), BUFFER_SIZE );
- unFilteredStream = new RandomAccessFileOutputStream( file );
- filter.decode( input, unFilteredStream, this );
- done = true;
- }
- catch( IOException io )
- {
- length--;
- exception = io;
- }
- }
- }
- if( !done )
- {
- throw exception;
- }
- long stop = System.currentTimeMillis();
- if( log.isDebugEnabled() )
- {
- log.debug("doDecode( " + filterName.getName() + " ) done time=" + (stop-start) );
- }
- }
-
- /**
- * This will encode the logical byte stream applying all of the filters to the stream.
- *
- * @throws IOException If there is an error applying a filter to the stream.
- */
- private void doEncode() throws IOException
- {
- filteredStream = unFilteredStream;
-
- COSBase filters = getFilters();
- if( filters == null )
- {
- log.debug( "No filters for stream" );
- //there is no filter to apply
- }
- else if( filters instanceof COSName )
- {
- doEncode( (COSName)filters );
- }
- else if( filters instanceof COSArray )
- {
- // apply filters in reverse order
- COSArray filterArray = (COSArray)filters;
- for( int i=filterArray.size()-1; i>=0; i-- )
- {
- COSName filterName = (COSName)filterArray.get( i );
- doEncode( filterName );
- }
- }
- }
-
- /**
- * This will encode applying a single filter on the stream.
- *
- * @param filterName The name of the filter.
- *
- * @throws IOException If there is an error parsing the stream.
- */
- private void doEncode( COSName filterName ) throws IOException
- {
- FilterManager manager = getFilterManager();
- Filter filter = manager.getFilter( filterName );
- InputStream input;
-
- input = new BufferedInputStream(
- new RandomAccessFileInputStream( file, filteredStream.getPosition(),
- filteredStream.getLength() ), BUFFER_SIZE );
- filteredStream = new RandomAccessFileOutputStream( file );
- filter.encode( input, filteredStream, this );
- }
-
- /**
- * This will return the filters to apply to the byte stream.
- * The method will return
- * - null if no filters are to be applied
- * - a COSName if one filter is to be applied
- * - a COSArray containing COSNames if multiple filters are to be applied
- *
- * @return the COSBase object representing the filters
- */
- public COSBase getFilters()
- {
- return getDictionaryObject(COSName.FILTER);
- }
-
- /**
- * This will create a new stream for which filtered byte should be
- * written to. You probably don't want this but want to use the
- * createUnfilteredStream, which is used to write raw bytes to.
- *
- * @return A stream that can be written to.
- *
- * @throws IOException If there is an error creating the stream.
- */
- public OutputStream createFilteredStream() throws IOException
- {
- filteredStream = new RandomAccessFileOutputStream( file );
- unFilteredStream = null;
- return new BufferedOutputStream( filteredStream, BUFFER_SIZE );
- }
-
- /**
- * This will create a new stream for which filtered byte should be
- * written to. You probably don't want this but want to use the
- * createUnfilteredStream, which is used to write raw bytes to.
- *
- * @param expectedLength An entry where a length is expected.
- *
- * @return A stream that can be written to.
- *
- * @throws IOException If there is an error creating the stream.
- */
- public OutputStream createFilteredStream( COSBase expectedLength ) throws IOException
- {
- filteredStream = new RandomAccessFileOutputStream( file );
- filteredStream.setExpectedLength( expectedLength );
- unFilteredStream = null;
- return new BufferedOutputStream( filteredStream, BUFFER_SIZE );
- }
-
- /**
- * set the filters to be applied to the stream.
- *
- * @param filters The filters to set on this stream.
- *
- * @throws IOException If there is an error clearing the old filters.
- */
- public void setFilters(COSBase filters) throws IOException
- {
- setItem(COSName.FILTER, filters);
- // kill cached filtered streams
- filteredStream = null;
- }
-
- /**
- * This will create an output stream that can be written to.
- *
- * @return An output stream which raw data bytes should be written to.
- *
- * @throws IOException If there is an error creating the stream.
- */
- public OutputStream createUnfilteredStream() throws IOException
- {
- unFilteredStream = new RandomAccessFileOutputStream( file );
- filteredStream = null;
- return new BufferedOutputStream( unFilteredStream, BUFFER_SIZE );
- }
-
- /**
- * This will print a byte array as a hex string to standard output.
- *
- * @param data The array to print.
- */
- private static void printHexString( byte[] data )
- {
- for( int i=0; i<data.length; i++ )
- {
- int nextByte = (data[i] + 256)%256;
- String hexString = Integer.toHexString( nextByte );
- if( hexString.length() < 2 )
- {
- hexString = "0" + hexString;
- }
- System.out.print( hexString );
- if( i != 0 && (i+1) % 2 == 0 )
- {
- System.out.print( " " );
- }
- if( i!= 0 && i % 20 == 0 )
- {
- System.out.println();
- }
- }
- System.out.println();
- }
-}
\ No newline at end of file diff --git a/src/main/java/org/pdfbox/cos/COSString.java b/src/main/java/org/pdfbox/cos/COSString.java deleted file mode 100644 index 2b882f9..0000000 --- a/src/main/java/org/pdfbox/cos/COSString.java +++ /dev/null @@ -1,403 +0,0 @@ -/**
- * Copyright (c) 2003-2005, www.pdfbox.org
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of pdfbox; nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://www.pdfbox.org
- *
- */
-package org.pdfbox.cos;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.UnsupportedEncodingException;
-
-import org.pdfbox.persistence.util.COSHEXTable;
-
-import org.pdfbox.exceptions.COSVisitorException;
-
-/**
- * This represents a string object in a PDF document.
- *
- * @author Ben Litchfield (ben@benlitchfield.com)
- * @version $Revision: 1.26 $
- */
-public class COSString extends COSBase
-{
- /**
- * One of the open string tokens.
- */
- public static final byte[] STRING_OPEN = new byte[]{ 40 }; //"(".getBytes();
- /**
- * One of the close string tokens.
- */
- public static final byte[] STRING_CLOSE = new byte[]{ 41 }; //")".getBytes( "ISO-8859-1" );
- /**
- * One of the open string tokens.
- */
- public static final byte[] HEX_STRING_OPEN = new byte[]{ 60 }; //"<".getBytes( "ISO-8859-1" );
- /**
- * One of the close string tokens.
- */
- public static final byte[] HEX_STRING_CLOSE = new byte[]{ 62 }; //">".getBytes( "ISO-8859-1" );
- /**
- * the escape character in strings.
- */
- public static final byte[] ESCAPE = new byte[]{ 92 }; //"\\".getBytes( "ISO-8859-1" );
-
- /**
- * CR escape characters.
- */
- public static final byte[] CR_ESCAPE = new byte[]{ 92, 114 }; //"\\r".getBytes( "ISO-8859-1" );
- /**
- * LF escape characters.
- */
- public static final byte[] LF_ESCAPE = new byte[]{ 92, 110 }; //"\\n".getBytes( "ISO-8859-1" );
- /**
- * HT escape characters.
- */
- public static final byte[] HT_ESCAPE = new byte[]{ 92, 116 }; //"\\t".getBytes( "ISO-8859-1" );
- /**
- * BS escape characters.
- */
- public static final byte[] BS_ESCAPE = new byte[]{ 92, 98 }; //"\\b".getBytes( "ISO-8859-1" );
- /**
- * FF escape characters.
- */
- public static final byte[] FF_ESCAPE = new byte[]{ 92, 102 }; //"\\f".getBytes( "ISO-8859-1" );
-
- private ByteArrayOutputStream out = new ByteArrayOutputStream();
-
- /**
- * Constructor.
- */
- public COSString()
- {
- }
-
- /**
- * Explicit constructor for ease of manual PDF construction.
- *
- * @param value The string value of the object.
- */
- public COSString( String value )
- {
- try
- {
- boolean unicode16 = false;
- char[] chars = value.toCharArray();
- for( int i=0; i<chars.length; i++ )
- {
- if( chars[i] > 255 )
- {
- unicode16 = true;
- }
- }
- if( unicode16 )
- {
- out.write( 0xFE );
- out.write( 0xFF );
- out.write( value.getBytes( "UTF-16BE" ) );
- }
- else
- {
- out.write(value.getBytes());
- }
- }
- catch (IOException ignore)
- {
- ignore.printStackTrace();
- //should never happen
- }
- }
-
- /**
- * Explicit constructor for ease of manual PDF construction.
- *
- * @param value The string value of the object.
- */
- public COSString( byte[] value )
- {
- try
- {
- out.write( value );
- }
- catch (IOException ignore)
- {
- ignore.printStackTrace();
- //should never happen
- }
- }
-
- /**
- * This will create a COS string from a string of hex characters.
- *
- * @param hex A hex string.
- * @return A cos string with the hex characters converted to their actual bytes.
- * @throws IOException If there is an error with the hex string.
- */
- public static COSString createFromHexString( String hex ) throws IOException
- {
- COSString retval = new COSString();
- StringBuffer hexBuffer = new StringBuffer( hex.trim() );
- //if odd number then the last hex digit is assumed to be 0
- if( hexBuffer.length() % 2 == 1 )
- {
- hexBuffer.append( "0" );
- }
- for( int i=0; i<hexBuffer.length();)
- {
- String hexChars = "" + hexBuffer.charAt( i++ ) + hexBuffer.charAt( i++ );
- try
- {
- retval.append( Integer.parseInt( hexChars, 16 ) );
- }
- catch( NumberFormatException e )
- {
- throw new IOException( "Error: Expected hex number, actual='" + hexChars + "'" );
- }
- }
- return retval;
- }
-
- /**
- * This will take this string and create a hex representation of the bytes that make the string.
- *
- * @return A hex string representing the bytes in this string.
- */
- public String getHexString()
- {
- StringBuffer retval = new StringBuffer( out.size() * 2 );
- byte[] data = getBytes();
- for( int i=0; i<data.length; i++ )
- {
- retval.append( COSHEXTable.HEX_TABLE[ (data[i]+256)%256 ] );
- }
-
- return retval.toString();
- }
-
- /**
- * This will get the string that this object wraps.
- *
- * @return The wrapped string.
- */
- public String getString()
- {
- String retval;
- String encoding = "ISO-8859-1";
- byte[] data = getBytes();
- int start = 0;
- if( data.length > 2 )
- {
- if( data[0] == (byte)0xFF && data[1] == (byte)0xFE )
- {
- encoding = "UTF-16LE";
- start=2;
- }
- else if( data[0] == (byte)0xFE && data[1] == (byte)0xFF )
- {
- encoding = "UTF-16BE";
- start=2;
- }
- }
- try
- {
- if( encoding != null )
- {
- retval = new String( getBytes(), start, data.length-start, encoding );
- }
- else
- {
- retval = new String( getBytes() );
- }
- }
- catch( UnsupportedEncodingException e )
- {
- //should never happen
- e.printStackTrace();
- retval = new String( getBytes() );
- }
- return retval;
- }
-
- /**
- * This will append a byte[] to the string.
- *
- * @param data The byte[] to add to this string.
- *
- * @throws IOException If an IO error occurs while writing the byte.
- */
- public void append( byte[] data ) throws IOException
- {
- out.write( data );
- }
-
- /**
- * This will append a byte to the string.
- *
- * @param in The byte to add to this string.
- *
- * @throws IOException If an IO error occurs while writing the byte.
- */
- public void append( int in ) throws IOException
- {
- out.write( in );
- }
-
- /**
- * This will reset the internal buffer.
- */
- public void reset()
- {
- out.reset();
- }
-
- /**
- * This will get the bytes of the string.
- *
- * @return A byte array that represents the string.
- */
- public byte[] getBytes()
- {
- return out.toByteArray();
- }
-
- /**
- * @see Object#toString()
- */
- public String toString()
- {
- return "COSString{" + new String( getBytes() ) + "}";
- }
-
- /**
- * This will output this string as a PDF object.
- *
- * @param output The stream to write to.
- * @throws IOException If there is an error writing to the stream.
- */
- public void writePDF( OutputStream output ) throws IOException
- {
- boolean outsideASCII = false;
- //Lets first check if we need to escape this string.
- byte[] bytes = getBytes();
- for( int i=0; i<bytes.length && !outsideASCII; i++ )
- {
- //if the byte is negative then it is an eight bit byte and is
- //outside the ASCII range.
- outsideASCII = bytes[i] <0;
- }
- if( !outsideASCII )
- {
- output.write(STRING_OPEN);
- for( int i=0; i<bytes.length; i++ )
- {
- int b = (bytes[i]+256)%256;
- switch( b )
- {
- case '(':
- case ')':
- case '\\':
- {
- output.write(ESCAPE);
- output.write(b);
- break;
- }
- case 10: //LF
- {
- output.write( LF_ESCAPE );
- break;
- }
- case 13: // CR
- {
- output.write( CR_ESCAPE );
- break;
- }
- case '\t':
- {
- output.write( HT_ESCAPE );
- break;
- }
- case '\b':
- {
- output.write( BS_ESCAPE );
- break;
- }
- case '\f':
- {
- output.write( FF_ESCAPE );
- break;
- }
- default:
- {
- output.write( b );
- }
- }
- }
- output.write(STRING_CLOSE);
- }
- else
- {
- output.write(HEX_STRING_OPEN);
- for(int i=0; i<bytes.length; i++ )
- {
- output.write( COSHEXTable.TABLE[ (bytes[i]+256)%256 ] );
- }
- output.write(HEX_STRING_CLOSE);
- }
- }
-
-
-
- /**
- * visitor pattern double dispatch method.
- *
- * @param visitor The object to notify when visiting this object.
- * @return any object, depending on the visitor implementation, or null
- * @throws COSVisitorException If an error occurs while visiting this object.
- */
- public Object accept(ICOSVisitor visitor) throws COSVisitorException
- {
- return visitor.visitFromString( this );
- }
-
- /**
- * @see Object#equals( Object )
- */
- public boolean equals(Object obj)
- {
- return (obj instanceof COSString) && java.util.Arrays.equals(((COSString) obj).getBytes(), getBytes());
- }
-
- /**
- * @see Object#hashCode()
- */
- public int hashCode()
- {
- return getBytes().hashCode();
- }
-}
\ No newline at end of file diff --git a/src/main/java/org/pdfbox/cos/ICOSVisitor.java b/src/main/java/org/pdfbox/cos/ICOSVisitor.java deleted file mode 100644 index 04b7542..0000000 --- a/src/main/java/org/pdfbox/cos/ICOSVisitor.java +++ /dev/null @@ -1,132 +0,0 @@ -/**
- * Copyright (c) 2003, www.pdfbox.org
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of pdfbox; nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://www.pdfbox.org
- *
- */
-package org.pdfbox.cos;
-
-import org.pdfbox.exceptions.COSVisitorException;
-
-/**
- * An interface for visiting a PDF document at the type (COS) level.
- *
- * @author Michael Traut
- * @version $Revision: 1.6 $
- */
-public interface ICOSVisitor
-{
- /**
- * Notification of visit to Array object.
- *
- * @param obj The Object that is being visited.
- * @return any Object depending on the visitor implementation, or null
- * @throws COSVisitorException If there is an error while visiting this object.
- */
- public Object visitFromArray( COSArray obj ) throws COSVisitorException;
-
- /**
- * Notification of visit to boolean object.
- *
- * @param obj The Object that is being visited.
- * @return any Object depending on the visitor implementation, or null
- * @throws COSVisitorException If there is an error while visiting this object.
- */
- public Object visitFromBoolean( COSBoolean obj ) throws COSVisitorException;
-
- /**
- * Notification of visit to dictionary object.
- *
- * @param obj The Object that is being visited.
- * @return any Object depending on the visitor implementation, or null
- * @throws COSVisitorException If there is an error while visiting this object.
- */
- public Object visitFromDictionary( COSDictionary obj ) throws COSVisitorException;
-
- /**
- * Notification of visit to document object.
- *
- * @param obj The Object that is being visited.
- * @return any Object depending on the visitor implementation, or null
- * @throws COSVisitorException If there is an error while visiting this object.
- */
- public Object visitFromDocument( COSDocument obj ) throws COSVisitorException;
-
- /**
- * Notification of visit to float object.
- *
- * @param obj The Object that is being visited.
- * @return any Object depending on the visitor implementation, or null
- * @throws COSVisitorException If there is an error while visiting this object.
- */
- public Object visitFromFloat( COSFloat obj ) throws COSVisitorException;
-
- /**
- * Notification of visit to integer object.
- *
- * @param obj The Object that is being visited.
- * @return any Object depending on the visitor implementation, or null
- * @throws COSVisitorException If there is an error while visiting this object.
- */
- public Object visitFromInt( COSInteger obj ) throws COSVisitorException;
-
- /**
- * Notification of visit to name object.
- *
- * @param obj The Object that is being visited.
- * @return any Object depending on the visitor implementation, or null
- * @throws COSVisitorException If there is an error while visiting this object.
- */
- public Object visitFromName( COSName obj ) throws COSVisitorException;
-
- /**
- * Notification of visit to null object.
- *
- * @param obj The Object that is being visited.
- * @return any Object depending on the visitor implementation, or null
- * @throws COSVisitorException If there is an error while visiting this object.
- */
- public Object visitFromNull( COSNull obj ) throws COSVisitorException;
-
- /**
- * Notification of visit to stream object.
- *
- * @param obj The Object that is being visited.
- * @return any Object depending on the visitor implementation, or null
- * @throws COSVisitorException If there is an error while visiting this object.
- */
- public Object visitFromStream( COSStream obj ) throws COSVisitorException;
-
- /**
- * Notification of visit to string object.
- *
- * @param obj The Object that is being visited.
- * @return any Object depending on the visitor implementation, or null
- * @throws COSVisitorException If there is an error while visiting this object.
- */
- public Object visitFromString( COSString obj ) throws COSVisitorException;
-}
\ No newline at end of file diff --git a/src/main/java/org/pdfbox/cos/package.html b/src/main/java/org/pdfbox/cos/package.html deleted file mode 100644 index 4db3df3..0000000 --- a/src/main/java/org/pdfbox/cos/package.html +++ /dev/null @@ -1,12 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
-<html>
-<head>
-
-</head>
-<body>
-These are the low level objects that make up a PDF document.
-<br/><br/>
-
-See the <A href="http://partners.adobe.com/asn/developer/acrosdk/docs/filefmtspecs/PDFReference.pdf">PDF Reference 1.4</A>.
-</body>
-</html>
|