/usr/include/podofo/doc/PdfXObject.h is in libpodofo-dev 0.9.4-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2006 by Dominik Seichter *
* domseichter@web.de *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Library General Public License as *
* published by the Free Software Foundation; either version 2 of the *
* License, or (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
* *
* In addition, as a special exception, the copyright holders give *
* permission to link the code of portions of this program with the *
* OpenSSL library under certain conditions as described in each *
* individual source file, and distribute linked combinations *
* including the two. *
* You must obey the GNU General Public License in all respects *
* for all of the code used other than OpenSSL. If you modify *
* file(s) with this exception, you may extend this exception to your *
* version of the file(s), but you are not obligated to do so. If you *
* do not wish to do so, delete this exception statement from your *
* version. If you delete this exception statement from all source *
* files in the program, then also delete it here. *
***************************************************************************/
#ifndef _PDF_XOBJECT_H_
#define _PDF_XOBJECT_H_
#include "podofo/base/PdfDefines.h"
#include "podofo/base/PdfArray.h"
#include "podofo/base/PdfCanvas.h"
#include "podofo/base/PdfRect.h"
#include "PdfElement.h"
namespace PoDoFo {
class PdfDictionary;
class PdfObject;
class PdfMemDocument;
/** A XObject is a content stream with several drawing commands and data
* which can be used throughout a PDF document.
*
* You can draw on a XObject like you would draw onto a page and can draw
* this XObject later again using a PdfPainter.
*
* \see PdfPainter
*/
class PODOFO_DOC_API PdfXObject : public PdfElement, public PdfCanvas {
public:
/** Create a new XObject with a specified dimension
* in a given document
*
* \param rRect the size of the XObject
* \param pParent the parent document of the XObject
* \param pszPrefix optional prefix for XObject-name
* \param bWithoutObjNum do not create an object identifier name
*/
PdfXObject( const PdfRect & rRect, PdfDocument* pParent, const char* pszPrefix = NULL, bool bWithoutObjNum = false);
/** Create a new XObject with a specified dimension
* in a given vector of PdfObjects
*
* \param rRect the size of the XObject
* \param pParent the parent vector of the XObject
* \param pszPrefix optional prefix for XObject-name
*/
PdfXObject( const PdfRect & rRect, PdfVecObjects* pParent, const char* pszPrefix = NULL );
/** Create a new XObject from a page of another document
* in a given document
*
* \param rSourceDoc the document to create the XObject from
* \param nPage the page-number in rDoc to create the XObject from
* \param pParent the parent document of the XObject
* \param pszPrefix optional prefix for XObject-name
* \param bUseTrimBox if true try to use trimbox for size of xobject
*/
PdfXObject( const PdfMemDocument & rSourceDoc, int nPage, PdfDocument* pParent, const char* pszPrefix = NULL, bool bUseTrimBox = false );
/** Create a new XObject from an existing page
*
* \param pDoc the document to create the XObject at
* \param nPage the page-number in pDoc to create the XObject from
* \param pszPrefix optional prefix for XObject-name
* \param bUseTrimBox if true try to use trimbox for size of xobject
*/
PdfXObject( PdfDocument *pDoc, int nPage, const char* pszPrefix = NULL, bool bUseTrimBox = false );
/** Create a XObject from an existing PdfObject
*
* \param pObject an existing object which has to be
* a XObject
*/
PdfXObject( PdfObject* pObject );
virtual ~PdfXObject() { }
/** Get access to the contents object of this page.
* If you want to draw onto the page, you have to add
* drawing commands to the stream of the Contents object.
*
* The contents object is a this pointer in this case.
*
* \returns a contents object
*/
inline virtual PdfObject* GetContents() const;
/** Get access to the contents object of this page.
* If you want to draw onto the page, you have to add
* drawing commands to the stream of the Contents object.
*
* The contents object is a this pointer in this case.
*
* \returns a contents object
*/
inline virtual PdfObject* GetContentsForAppending() const { return GetContents(); }
/** Get access to the resources object of this page.
* This is most likely an internal object.
* \returns a resources object
*/
inline virtual PdfObject* GetResources() const;
/** Get the current page size in PDF Units
* \returns a PdfRect containing the page size available for drawing
*/
inline virtual const PdfRect GetPageSize() const;
/** Get the identifier used for drawig this object
* \returns identifier
*/
inline const PdfName & GetIdentifier() const;
/** Get the reference to the XObject in the PDF file
* without having to access the PdfObject.
*
* This allows to work with XObjects which have been
* written to disk already.
*
* \returns the reference of the PdfObject for this XObject
*/
inline const PdfReference & GetObjectReference() const;
protected:
void InitXObject( const PdfRect & rRect, const char* pszPrefix = NULL );
PdfXObject( const char* pszSubType, PdfDocument* pParent, const char* pszPrefix = NULL );
PdfXObject( const char* pszSubType, PdfVecObjects* pParent, const char* pszPrefix = NULL );
PdfXObject( const char* pszSubType, PdfObject* pObject );
protected:
PdfRect m_rRect;
private:
static PdfArray s_matrix;
PdfObject* m_pResources;
PdfName m_Identifier;
PdfReference m_Reference;
};
// -----------------------------------------------------
//
// -----------------------------------------------------
inline PdfObject* PdfXObject::GetContents() const
{
return this->GetNonConstObject();
}
// -----------------------------------------------------
//
// -----------------------------------------------------
inline PdfObject* PdfXObject::GetResources() const
{
return m_pResources;
}
// -----------------------------------------------------
//
// -----------------------------------------------------
inline const PdfRect PdfXObject::GetPageSize() const
{
return m_rRect;
}
// -----------------------------------------------------
//
// -----------------------------------------------------
inline const PdfName & PdfXObject::GetIdentifier() const
{
return m_Identifier;
}
// -----------------------------------------------------
//
// -----------------------------------------------------
inline const PdfReference & PdfXObject::GetObjectReference() const
{
return m_Reference;
}
};
#endif /* _PDF_XOBJECT_H_ */
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