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/*************************************************************************
*
* $RCSfile: xlfd_extd.hxx,v $
*
* $Revision: 1.1.1.1 $
*
* last change: $Author: hr $ $Date: 2000-09-18 17:05:43 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* 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
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef XLFD_EXTENDED_HXX
#define XLFD_EXTENDED_HXX
#ifndef _SALUNX_H
#include <salunx.h>
#endif
#ifndef _VCL_VCLENUM_HXX
#include <enum.hxx>
#endif
class Xlfd;
class AttributeProvider;
class ImplFontData;
class ByteString;
// --------------------------------------------------------------------------
//
// classes for Xlfd handling that contain more than a single encoding.
// Members that may vary through different encodings are stored in
// a mpEncodingInfo member. There are three different classes:
// true scalable fonts (truetype and type1) scalable bitmap fonts
// (the ugly ones) and bitmap fonts. The ExtendedXlfd stores all the members
// that are specific to a font outline
// ( e.g. adobe-times-roman-medium-r-normal- * -p- * )
// and specifies the interface.
//
// --------------------------------------------------------------------------
// base class
class ExtendedXlfd {
public:
ExtendedXlfd();
virtual ~ExtendedXlfd();
virtual Bool AddEncoding( const Xlfd *pXlfd );
Bool HasEncoding( rtl_TextEncoding nEncoding ) const;
int GetEncodingIdx( rtl_TextEncoding nEncoding ) const;
unsigned short NumEncodings() const
{ return mnEncodings; }
virtual void ToString( ByteString &rString,
unsigned short nPixelSize,
rtl_TextEncoding nEncoding ) const ;
virtual void ToImplFontData( ImplFontData *pFontData ) const ;
virtual FontType GetFontType() const
{ return TYPE_DONTKNOW; }
FontFamily GetFamily() const;
FontWeight GetWeight() const;
FontItalic GetItalic() const;
FontWidth GetWidth() const;
virtual FontPitch GetSpacing() const;
virtual FontPitch GetSpacing( rtl_TextEncoding nEnc ) const;
rtl_TextEncoding GetAsciiEncoding( int *pAsciiRange = NULL ) const;
rtl_TextEncoding GetEncoding() const;
rtl_TextEncoding GetEncoding( int i ) const;
#ifdef DEBUG
void Dump() const;
#endif
protected:
AttributeProvider* mpFactory;
unsigned short mnFoundry;
unsigned short mnFamily;
unsigned short mnWeight;
unsigned short mnSlant;
unsigned short mnSetwidth;
unsigned short mnEncodings;
struct EncodingInfo {
unsigned char mcSpacing;
unsigned short mnResolutionX;
unsigned short mnResolutionY;
unsigned short mnAddstyle;
unsigned short mnCharset;
rtl_TextEncoding mnEncoding;
EncodingInfo& operator= ( const Xlfd *pXlfd );
} *mpEncodingInfo;
};
// class to handle scalable bitmap fonts
class ScalableBitmapXlfd : public ExtendedXlfd {
public:
ScalableBitmapXlfd();
virtual ~ScalableBitmapXlfd();
virtual void ToString( ByteString &rString,
unsigned short nPixelSize,
rtl_TextEncoding nEncoding ) const;
virtual void ToImplFontData( ImplFontData *pFontData ) const;
virtual FontType GetFontType() const
{ return TYPE_SCALABLE; }
};
// class to handle true bitmap fonts
class BitmapXlfd : public ExtendedXlfd {
public:
BitmapXlfd();
~BitmapXlfd();
Bool AddEncoding( const Xlfd *pXlfd );
unsigned short GetPixelSize() const
{ return mnPixelSize; }
virtual void ToString( ByteString &rString,
unsigned short nPixelSize,
rtl_TextEncoding nEncoding ) const;
virtual void ToImplFontData( ImplFontData *pFontData ) const ;
virtual FontType GetFontType() const
{ return TYPE_RASTER; }
protected:
unsigned short mnPixelSize;
unsigned short mnPointSize;
unsigned short mnAverageWidth;
};
// class to handle true scalable fonts
class ScalableXlfd : public ExtendedXlfd {
public:
ScalableXlfd();
virtual ~ScalableXlfd();
virtual void ToString( ByteString &rString,
unsigned short nPixelSize,
rtl_TextEncoding nEncoding ) const;
virtual void ToImplFontData( ImplFontData *pFontData ) const ;
virtual FontType GetFontType() const
{ return TYPE_SCALABLE; }
};
// class to handle printer resident and printer downloadable fonts
// printer font xlfd look like scalable bitmap fonts but behave a
// little bit different
class PrinterFontXlfd : public ScalableBitmapXlfd {
public:
PrinterFontXlfd();
virtual ~PrinterFontXlfd();
virtual Bool AddEncoding( const Xlfd *pXlfd );
};
// class to maintain a list of fonts ( bitmap and scalable )
class XlfdStorage {
public:
XlfdStorage();
~XlfdStorage();
void Dispose();
void Reset();
void Add( const ExtendedXlfd *pXlfd );
void Add( const XlfdStorage *pXlfd );
unsigned short GetCount() const
{ return mnCount; }
const ExtendedXlfd* Get(int nIdx) const;
#ifdef DEBUG
void Dump() const ;
#endif
protected:
void Enlarge();
unsigned short mnCount;
unsigned short mnSize;
const ExtendedXlfd**
mpList;
};
// list of fonts specific for bitmap fonts
class BitmapXlfdStorage : public XlfdStorage {
public:
void AddBitmapFont( const Xlfd *pXlfd );
};
#endif /* XLFD_EXTENDED_HXX */
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