mirror of
https://git.huckle.dev/Huckles-Minecraft-Archive/jpexs-decompiler.git
synced 2026-05-28 20:44:55 +00:00
A fix ?
This commit is contained in:
Jindra Petřík
@@ -1,317 +1,317 @@
|
||||
/*
|
||||
* $Id: PDFDocument.java,v 1.4 2007/09/22 12:58:40 gil1 Exp $
|
||||
*
|
||||
* $Date: 2007/09/22 12:58:40 $
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
*/
|
||||
package gnu.jpdf;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.OutputStream;
|
||||
import java.io.Serializable;
|
||||
import java.util.Vector;
|
||||
|
||||
/**
|
||||
* <p>This class is the base of the PDF generator. A PDFDocument class is
|
||||
* created for a document, and each page, object, annotation,
|
||||
* etc is added to the document.
|
||||
* Once complete, the document can be written to an OutputStream, and the PDF
|
||||
* document's internal structures are kept in sync.</p>
|
||||
*
|
||||
* <p>Note that most programmers using this package will NEVER access
|
||||
* one of these objects directly. Most everything can be done using
|
||||
* <code>PDFJob</code> and <code>PDFGraphics</code>, so you don't need
|
||||
* to directly instantiate a <code>PDFDocument</code></p>
|
||||
*
|
||||
* <p>ezb - 20011115 - Wondering if the constructors should even be public.
|
||||
* When would someone want to make one of these and manipulate it outside
|
||||
* the context of a job and graphics object?</p>
|
||||
*
|
||||
* @author Peter T Mount, http://www.retep.org.uk/pdf/
|
||||
* @author Eric Z. Beard, ericzbeard@hotmail.com
|
||||
* @author Gilbert DeLeeuw, gil1@users.sourceforge.net
|
||||
* @version $Revision: 1.4 $, $Date: 2007/09/22 12:58:40 $
|
||||
*/
|
||||
public class PDFDocument implements Serializable
|
||||
{
|
||||
|
||||
/*
|
||||
* NOTE: This class originated in uk.org.retep.pdf, by Peter T. Mount, and it
|
||||
* has been modified by Eric Z. Beard, ericzbeard@hotmail.com. The
|
||||
* package name was changed to gnu.jpdf and several inner classes were
|
||||
* moved out into their own files.
|
||||
*/
|
||||
|
||||
/**
|
||||
* This is used to allocate objects a unique serial number in the document.
|
||||
*/
|
||||
protected int objser;
|
||||
|
||||
/**
|
||||
* This vector contains each indirect object within the document.
|
||||
*/
|
||||
protected Vector<PDFObject> objects;
|
||||
|
||||
/**
|
||||
* This is the Catalog object, which is required by each PDF Document
|
||||
*/
|
||||
private PDFCatalog catalog;
|
||||
|
||||
/**
|
||||
* This is the info object. Although this is an optional object, we
|
||||
* include it.
|
||||
*/
|
||||
private PDFInfo info;
|
||||
|
||||
/**
|
||||
* This is the Pages object, which is required by each PDF Document
|
||||
*/
|
||||
private PDFPageList pdfPageList;
|
||||
|
||||
/**
|
||||
* This is the Outline object, which is optional
|
||||
*/
|
||||
private PDFOutline outline;
|
||||
|
||||
/**
|
||||
* This holds a PDFObject describing the default border for annotations.
|
||||
* It's only used when the document is being written.
|
||||
*/
|
||||
protected PDFObject defaultOutlineBorder;
|
||||
|
||||
/**
|
||||
* <p>This page mode indicates that the document
|
||||
* should be opened just with the page visible. This is the default</p>
|
||||
*/
|
||||
public static final int USENONE = 0;
|
||||
|
||||
/**
|
||||
* <p>This page mode indicates that the Outlines
|
||||
* should also be displayed when the document is opened.</p>
|
||||
*/
|
||||
public static final int USEOUTLINES = 1;
|
||||
|
||||
/**
|
||||
* <p>This page mode indicates that the Thumbnails should be visible when the
|
||||
* document first opens.</p>
|
||||
*/
|
||||
public static final int USETHUMBS = 2;
|
||||
|
||||
/**
|
||||
* <p>
|
||||
* This page mode indicates that when the document is opened, it is displayed
|
||||
* in full-screen-mode. There is no menu bar, window controls nor any other
|
||||
* window present.</p>
|
||||
*/
|
||||
public static final int FULLSCREEN = 3;
|
||||
|
||||
/**
|
||||
* <p>
|
||||
* These map the page modes just defined to the pagemodes setting of PDF.
|
||||
* </p>
|
||||
*/
|
||||
public static final String PDF_PAGE_MODES[] = {
|
||||
"/UseNone",
|
||||
"/UseOutlines",
|
||||
"/UseThumbs",
|
||||
"/FullScreen"
|
||||
};
|
||||
|
||||
/**
|
||||
* This is used to provide a unique name for a font
|
||||
*/
|
||||
private int fontid = 0;
|
||||
|
||||
/**
|
||||
* <p>This is used to provide a unique name for an image</p>
|
||||
*/
|
||||
private int imageid = 0;
|
||||
|
||||
/**
|
||||
* This holds the current fonts
|
||||
*/
|
||||
private Vector<PDFFont> fonts;
|
||||
|
||||
|
||||
/**
|
||||
* <p>This creates a PDF document with the default pagemode</p>
|
||||
*/
|
||||
public PDFDocument() {
|
||||
this(USENONE);
|
||||
}
|
||||
|
||||
/**
|
||||
* <p>This creates a PDF document</p>
|
||||
* @param pagemode an int, determines how the document will present itself to
|
||||
* the viewer when it first opens.
|
||||
*/
|
||||
public PDFDocument(int pagemode) {
|
||||
objser = 1;
|
||||
objects = new Vector<PDFObject>();
|
||||
fonts = new Vector<PDFFont>();
|
||||
|
||||
// Now create some standard objects
|
||||
add(pdfPageList = new PDFPageList());
|
||||
add(catalog = new PDFCatalog(pdfPageList,pagemode));
|
||||
add(info = new PDFInfo());
|
||||
|
||||
// Acroread on linux seems to die if there is no root outline
|
||||
add(getOutline());
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* This adds a top level object to the document.
|
||||
*
|
||||
* <p>Once added, it is allocated a unique serial number.
|
||||
*
|
||||
* <p><b>Note:</b> Not all object are added directly using this method.
|
||||
* Some objects which have Kids (in PDF sub-objects or children are
|
||||
* called Kids) will have their own add() method, which will call this
|
||||
* one internally.
|
||||
*
|
||||
* @param obj The PDFObject to add to the document
|
||||
* @return the unique serial number for this object.
|
||||
*/
|
||||
public synchronized int add(PDFObject obj)
|
||||
{
|
||||
objects.addElement(obj);
|
||||
obj.objser=objser++; // create a new serial number
|
||||
obj.pdfDocument = this; // so they can find the document they belong to
|
||||
|
||||
// If its a page, then add it to the pages collection
|
||||
if(obj instanceof PDFPage)
|
||||
pdfPageList.add((PDFPage)obj);
|
||||
|
||||
return obj.objser;
|
||||
}
|
||||
|
||||
/**
|
||||
* <p>This returns a specific page. It's used mainly when using a
|
||||
* Serialized template file.</p>
|
||||
*
|
||||
* ?? How does a serialized template file work ???
|
||||
*
|
||||
* @param page page number to return
|
||||
* @return PDFPage at that position
|
||||
*/
|
||||
public PDFPage getPage(int page) {
|
||||
return pdfPageList.getPage(page);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @return the root outline
|
||||
*/
|
||||
public PDFOutline getOutline()
|
||||
{
|
||||
if(outline==null) {
|
||||
outline = new PDFOutline();
|
||||
catalog.setOutline(outline);
|
||||
}
|
||||
return outline;
|
||||
}
|
||||
|
||||
/**
|
||||
* This returns a font of the specified type and font. If the font has
|
||||
* not been defined, it creates a new font in the PDF document, and
|
||||
* returns it.
|
||||
*
|
||||
* @param type PDF Font Type - usually "/Type1"
|
||||
* @param font Java font name
|
||||
* @param style java.awt.Font style (NORMAL, BOLD etc)
|
||||
* @return PDFFont defining this font
|
||||
*/
|
||||
public PDFFont getFont(String type,String font,int style) {
|
||||
for(PDFFont ft : fonts) {
|
||||
if(ft.equals(type,font,style))
|
||||
return ft;
|
||||
}
|
||||
|
||||
// the font wasn't found, so create it
|
||||
fontid++;
|
||||
PDFFont ft = new PDFFont("/F"+fontid,type,font,style);
|
||||
add(ft);
|
||||
fonts.addElement(ft);
|
||||
return ft;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets a unique name to a PDFImage
|
||||
* @param img PDFImage to set the name of
|
||||
* @return the name given to the image
|
||||
*/
|
||||
public String setImageName(PDFImage img) {
|
||||
imageid++;
|
||||
img.setName("/Image"+imageid);
|
||||
return img.getName();
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* <p>Set the PDFInfo object, which contains author, title,
|
||||
* keywords, etc</p>
|
||||
* @param info a PDFInof object
|
||||
*/
|
||||
public void setPDFInfo(PDFInfo info) {
|
||||
this.info = info;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* <p>Get the PDFInfo object, which contains author, title, keywords,
|
||||
* etc</p>
|
||||
* @return the PDFInfo object for this document.
|
||||
*/
|
||||
public PDFInfo getPDFInfo() {
|
||||
return this.info;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* This writes the document to an OutputStream.
|
||||
*
|
||||
* <p><b>Note:</b> You can call this as many times as you wish, as long as
|
||||
* the calls are not running at the same time.
|
||||
*
|
||||
* <p>Also, objects can be added or amended between these calls.
|
||||
*
|
||||
* <p>Also, the OutputStream is not closed, but will be flushed on
|
||||
* completion. It is up to the caller to close the stream.
|
||||
*
|
||||
* @param os OutputStream to write the document to
|
||||
* @exception IOException on error
|
||||
*/
|
||||
public void write(OutputStream os) throws IOException
|
||||
{
|
||||
PDFOutput pos = new PDFOutput(os);
|
||||
|
||||
// Write each object to the OutputStream. We call via the output
|
||||
// as that builds the xref table
|
||||
for(PDFObject o : objects) {
|
||||
pos.write(o);
|
||||
}
|
||||
|
||||
// Finally close the output, which writes the xref table.
|
||||
pos.close();
|
||||
|
||||
// and flush the output stream to ensure everything is written.
|
||||
os.flush();
|
||||
}
|
||||
|
||||
} // end class PDFDocument
|
||||
/*
|
||||
* $Id: PDFDocument.java,v 1.4 2007/09/22 12:58:40 gil1 Exp $
|
||||
*
|
||||
* $Date: 2007/09/22 12:58:40 $
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
*/
|
||||
package gnu.jpdf;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.OutputStream;
|
||||
import java.io.Serializable;
|
||||
import java.util.Vector;
|
||||
|
||||
/**
|
||||
* <p>This class is the base of the PDF generator. A PDFDocument class is
|
||||
* created for a document, and each page, object, annotation,
|
||||
* etc is added to the document.
|
||||
* Once complete, the document can be written to an OutputStream, and the PDF
|
||||
* document's internal structures are kept in sync.</p>
|
||||
*
|
||||
* <p>Note that most programmers using this package will NEVER access
|
||||
* one of these objects directly. Most everything can be done using
|
||||
* <code>PDFJob</code> and <code>PDFGraphics</code>, so you don't need
|
||||
* to directly instantiate a <code>PDFDocument</code></p>
|
||||
*
|
||||
* <p>ezb - 20011115 - Wondering if the constructors should even be public.
|
||||
* When would someone want to make one of these and manipulate it outside
|
||||
* the context of a job and graphics object?</p>
|
||||
*
|
||||
* @author Peter T Mount, http://www.retep.org.uk/pdf/
|
||||
* @author Eric Z. Beard, ericzbeard@hotmail.com
|
||||
* @author Gilbert DeLeeuw, gil1@users.sourceforge.net
|
||||
* @version $Revision: 1.4 $, $Date: 2007/09/22 12:58:40 $
|
||||
*/
|
||||
public class PDFDocument implements Serializable
|
||||
{
|
||||
|
||||
/*
|
||||
* NOTE: This class originated in uk.org.retep.pdf, by Peter T. Mount, and it
|
||||
* has been modified by Eric Z. Beard, ericzbeard@hotmail.com. The
|
||||
* package name was changed to gnu.jpdf and several inner classes were
|
||||
* moved out into their own files.
|
||||
*/
|
||||
|
||||
/**
|
||||
* This is used to allocate objects a unique serial number in the document.
|
||||
*/
|
||||
protected int objser;
|
||||
|
||||
/**
|
||||
* This vector contains each indirect object within the document.
|
||||
*/
|
||||
protected Vector<PDFObject> objects;
|
||||
|
||||
/**
|
||||
* This is the Catalog object, which is required by each PDF Document
|
||||
*/
|
||||
private PDFCatalog catalog;
|
||||
|
||||
/**
|
||||
* This is the info object. Although this is an optional object, we
|
||||
* include it.
|
||||
*/
|
||||
private PDFInfo info;
|
||||
|
||||
/**
|
||||
* This is the Pages object, which is required by each PDF Document
|
||||
*/
|
||||
private PDFPageList pdfPageList;
|
||||
|
||||
/**
|
||||
* This is the Outline object, which is optional
|
||||
*/
|
||||
private PDFOutline outline;
|
||||
|
||||
/**
|
||||
* This holds a PDFObject describing the default border for annotations.
|
||||
* It's only used when the document is being written.
|
||||
*/
|
||||
protected PDFObject defaultOutlineBorder;
|
||||
|
||||
/**
|
||||
* <p>This page mode indicates that the document
|
||||
* should be opened just with the page visible. This is the default</p>
|
||||
*/
|
||||
public static final int USENONE = 0;
|
||||
|
||||
/**
|
||||
* <p>This page mode indicates that the Outlines
|
||||
* should also be displayed when the document is opened.</p>
|
||||
*/
|
||||
public static final int USEOUTLINES = 1;
|
||||
|
||||
/**
|
||||
* <p>This page mode indicates that the Thumbnails should be visible when the
|
||||
* document first opens.</p>
|
||||
*/
|
||||
public static final int USETHUMBS = 2;
|
||||
|
||||
/**
|
||||
* <p>
|
||||
* This page mode indicates that when the document is opened, it is displayed
|
||||
* in full-screen-mode. There is no menu bar, window controls nor any other
|
||||
* window present.</p>
|
||||
*/
|
||||
public static final int FULLSCREEN = 3;
|
||||
|
||||
/**
|
||||
* <p>
|
||||
* These map the page modes just defined to the pagemodes setting of PDF.
|
||||
* </p>
|
||||
*/
|
||||
public static final String PDF_PAGE_MODES[] = {
|
||||
"/UseNone",
|
||||
"/UseOutlines",
|
||||
"/UseThumbs",
|
||||
"/FullScreen"
|
||||
};
|
||||
|
||||
/**
|
||||
* This is used to provide a unique name for a font
|
||||
*/
|
||||
private int fontid = 0;
|
||||
|
||||
/**
|
||||
* <p>This is used to provide a unique name for an image</p>
|
||||
*/
|
||||
private int imageid = 0;
|
||||
|
||||
/**
|
||||
* This holds the current fonts
|
||||
*/
|
||||
private Vector<PDFFont> fonts;
|
||||
|
||||
|
||||
/**
|
||||
* <p>This creates a PDF document with the default pagemode</p>
|
||||
*/
|
||||
public PDFDocument() {
|
||||
this(USENONE);
|
||||
}
|
||||
|
||||
/**
|
||||
* <p>This creates a PDF document</p>
|
||||
* @param pagemode an int, determines how the document will present itself to
|
||||
* the viewer when it first opens.
|
||||
*/
|
||||
public PDFDocument(int pagemode) {
|
||||
objser = 1;
|
||||
objects = new Vector<PDFObject>();
|
||||
fonts = new Vector<PDFFont>();
|
||||
|
||||
// Now create some standard objects
|
||||
add(pdfPageList = new PDFPageList());
|
||||
add(catalog = new PDFCatalog(pdfPageList,pagemode));
|
||||
add(info = new PDFInfo());
|
||||
|
||||
// Acroread on linux seems to die if there is no root outline
|
||||
add(getOutline());
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* This adds a top level object to the document.
|
||||
*
|
||||
* <p>Once added, it is allocated a unique serial number.
|
||||
*
|
||||
* <p><b>Note:</b> Not all object are added directly using this method.
|
||||
* Some objects which have Kids (in PDF sub-objects or children are
|
||||
* called Kids) will have their own add() method, which will call this
|
||||
* one internally.
|
||||
*
|
||||
* @param obj The PDFObject to add to the document
|
||||
* @return the unique serial number for this object.
|
||||
*/
|
||||
public synchronized int add(PDFObject obj)
|
||||
{
|
||||
objects.addElement(obj);
|
||||
obj.objser=objser++; // create a new serial number
|
||||
obj.pdfDocument = this; // so they can find the document they belong to
|
||||
|
||||
// If its a page, then add it to the pages collection
|
||||
if(obj instanceof PDFPage)
|
||||
pdfPageList.add((PDFPage)obj);
|
||||
|
||||
return obj.objser;
|
||||
}
|
||||
|
||||
/**
|
||||
* <p>This returns a specific page. It's used mainly when using a
|
||||
* Serialized template file.</p>
|
||||
*
|
||||
* ?? How does a serialized template file work ???
|
||||
*
|
||||
* @param page page number to return
|
||||
* @return PDFPage at that position
|
||||
*/
|
||||
public PDFPage getPage(int page) {
|
||||
return pdfPageList.getPage(page);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @return the root outline
|
||||
*/
|
||||
public PDFOutline getOutline()
|
||||
{
|
||||
if(outline==null) {
|
||||
outline = new PDFOutline();
|
||||
catalog.setOutline(outline);
|
||||
}
|
||||
return outline;
|
||||
}
|
||||
|
||||
/**
|
||||
* This returns a font of the specified type and font. If the font has
|
||||
* not been defined, it creates a new font in the PDF document, and
|
||||
* returns it.
|
||||
*
|
||||
* @param type PDF Font Type - usually "/Type1"
|
||||
* @param font Java font name
|
||||
* @param style java.awt.Font style (NORMAL, BOLD etc)
|
||||
* @return PDFFont defining this font
|
||||
*/
|
||||
public PDFFont getFont(String type,String font,int style) {
|
||||
for(PDFFont ft : fonts) {
|
||||
if(ft.equals(type,font,style))
|
||||
return ft;
|
||||
}
|
||||
|
||||
// the font wasn't found, so create it
|
||||
fontid++;
|
||||
PDFFont ft = new PDFFont("/F"+fontid,type,font,style);
|
||||
add(ft);
|
||||
fonts.addElement(ft);
|
||||
return ft;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets a unique name to a PDFImage
|
||||
* @param img PDFImage to set the name of
|
||||
* @return the name given to the image
|
||||
*/
|
||||
public String setImageName(PDFImage img) {
|
||||
imageid++;
|
||||
img.setName("/Image"+imageid);
|
||||
return img.getName();
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* <p>Set the PDFInfo object, which contains author, title,
|
||||
* keywords, etc</p>
|
||||
* @param info a PDFInof object
|
||||
*/
|
||||
public void setPDFInfo(PDFInfo info) {
|
||||
this.info = info;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* <p>Get the PDFInfo object, which contains author, title, keywords,
|
||||
* etc</p>
|
||||
* @return the PDFInfo object for this document.
|
||||
*/
|
||||
public PDFInfo getPDFInfo() {
|
||||
return this.info;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* This writes the document to an OutputStream.
|
||||
*
|
||||
* <p><b>Note:</b> You can call this as many times as you wish, as long as
|
||||
* the calls are not running at the same time.
|
||||
*
|
||||
* <p>Also, objects can be added or amended between these calls.
|
||||
*
|
||||
* <p>Also, the OutputStream is not closed, but will be flushed on
|
||||
* completion. It is up to the caller to close the stream.
|
||||
*
|
||||
* @param os OutputStream to write the document to
|
||||
* @exception IOException on error
|
||||
*/
|
||||
public void write(OutputStream os) throws IOException
|
||||
{
|
||||
PDFOutput pos = new PDFOutput(os);
|
||||
|
||||
// Write each object to the OutputStream. We call via the output
|
||||
// as that builds the xref table
|
||||
for(PDFObject o : objects) {
|
||||
pos.write(o);
|
||||
}
|
||||
|
||||
// Finally close the output, which writes the xref table.
|
||||
pos.close();
|
||||
|
||||
// and flush the output stream to ensure everything is written.
|
||||
os.flush();
|
||||
}
|
||||
|
||||
} // end class PDFDocument
|
||||
|
||||
Reference in New Issue
Block a user