/usr/include/podofo/doc/PdfFontCID.h is in libpodofo-dev 0.9.4-6.
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* Copyright (C) 2007 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 *
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* files in the program, then also delete it here. *
***************************************************************************/
#ifndef _PDF_FONT_CID_H_
#define _PDF_FONT_CID_H_
#include "podofo/base/PdfDefines.h"
#include "PdfFont.h"
#include <set>
namespace PoDoFo {
class PdfFontMetricsFreetype;
/** A PdfFont that represents a CID font.
*/
class PdfFontCID : public PdfFont {
public:
/** Create a new CID font.
*
* \param pMetrics pointer to a font metrics object. The font in the PDF
* file will match this fontmetrics object. The metrics object is
* deleted along with the font.
* \param pEncoding the encoding of this font. The font will take ownership of this object
* depending on pEncoding->IsAutoDelete()
* \param pParent parent of the font object
* \param bEmbed specifies the embedding of font
* \param bSubset specifies the subsetting of the font; forces bEmbed to false, if set
*
*/
PdfFontCID( PdfFontMetrics* pMetrics, const PdfEncoding* const pEncoding,
PdfVecObjects* pParent, bool bEmbed, bool bSubset );
// Peter Petrov 30 April 2008
/** Create a PdfFont based on an existing PdfObject
* \param pMetrics pointer to a font metrics object. The font in the PDF
* file will match this fontmetrics object. The metrics object is
* deleted along with the font.
* \param pEncoding the encoding of this font. The font will take ownership of this object
* depending on pEncoding->IsAutoDelete()
* \param pObject an existing PdfObject
* \param bEmbed specifies the embedding of font
*/
PdfFontCID( PdfFontMetrics* pMetrics, const PdfEncoding* const pEncoding, PdfObject* pObject, bool bEmbed );
// Peter Petrov 24 September 2008
/** Embeds the font into PDF page
*
*/
virtual void EmbedFont();
virtual void EmbedSubsetFont();
virtual void AddUsedSubsettingGlyphs (const PdfString &sText, long lStringLen);
private:
/** Create the DW and W entries which contain
* all glyph width in the given font dictionary.
*
* \param pFontDict a CID font dictionary
*/
void CreateWidth( PdfObject* pFontDict ) const;
/** Create a ToUnicode CMap and write it to the stream
* of the given object.
*
* \param pUnicode the object which will contain the CMap
*/
void CreateCMap( PdfObject* pUnicode ) const;
protected:
/** Initialize this font object.
*
* \param bEmbed if true embed the font data into the PDF file.
* \param bSubset specifies the subsetting of the font; forces bEmbed to false, if set
*/
void Init( bool bEmbed, bool bSubset );
/** Embed the font file directly into the PDF file.
*
* \param pDescriptor font descriptor object
*/
void EmbedFont( PdfObject* pDescriptor );
PdfObject *m_pDescendantFonts;
protected:
// Peter Petrov 24 September 2008
PdfObject* m_pDescriptor;
std::set<pdf_utf16be> m_setUsed;
void MaybeUpdateBaseFontKey(void);
/* to update "BaseFont" key */
virtual void SetBold( bool bBold );
virtual void SetItalic( bool bItalic );
};
};
#endif // _PDF_FONT_CID_H_
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