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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef XLFD_EXTENDED_HXX
#define XLFD_EXTENDED_HXX
#include <salunx.h>
#ifndef _VCL_VCLENUM_HXX
#include <vcl/enum.hxx>
#endif
#ifndef _VCL_OUTFONT_HXX
#include <vcl/outfont.hxx>
#endif
#include <vector>
class Xlfd;
class AttributeProvider;
class ImplDevFontList;
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 ImplDevFontAttributes
{
public:
ExtendedXlfd( bool bScalable );
virtual ~ExtendedXlfd();
virtual bool AddEncoding( const Xlfd* );
bool HasEncoding( rtl_TextEncoding ) const;
int GetEncodingIdx( rtl_TextEncoding nEncoding ) const;
unsigned short NumEncodings() const
{ return mnEncodings; }
virtual int GetPixelSize() const
{ return 0; }
virtual void ToString( ByteString &rString,
unsigned short nPixelSize,
rtl_TextEncoding nEncoding ) const ;
virtual void ToString( ByteString &rString,
unsigned short nPixelSize,
char* pMatricsString,
rtl_TextEncoding nEncoding ) const;
virtual ImplFontData* GetImplFontData() const = 0;
bool IsScalable() const { return mbScalable; }
virtual FontFamily GetFamilyType() const;
virtual FontWeight GetWeight() const;
virtual FontItalic GetSlant() const;
virtual FontWidth GetWidthType() const;
virtual FontPitch GetPitch() const;
virtual FontPitch GetPitch( rtl_TextEncoding ) const;
rtl_TextEncoding GetAsciiEncoding( int *pAsciiRange = NULL ) const;
rtl_TextEncoding GetEncoding() const;
rtl_TextEncoding GetEncoding( int i ) const;
int GetFontCodeRanges( sal_uInt32* pCodePairs ) const;
protected:
AttributeProvider* mpFactory;
public:
unsigned short mnFoundry;
unsigned short mnFamily;
unsigned short mnWeight;
unsigned short mnSlant;
unsigned short mnSetwidth;
bool mbScalable;
protected:
unsigned short mnEncodings;
unsigned short mnEncCapacity;
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 ToString( ByteString &rString,
unsigned short nPixelSize,
char* pMatricsString,
rtl_TextEncoding nEncoding ) const;
virtual ImplFontData* GetImplFontData() const ;
};
// class to handle true bitmap fonts
class ScalableXlfd;
class BitmapXlfd : public ExtendedXlfd {
public:
BitmapXlfd();
~BitmapXlfd();
bool AddEncoding( const Xlfd* );
virtual int GetPixelSize() const
{ return mnPixelSize; }
virtual void ToString( ByteString &rString,
unsigned short nPixelSize,
rtl_TextEncoding nEncoding ) const;
virtual void ToString( ByteString &rString,
unsigned short nPixelSize,
char* pMatricsString,
rtl_TextEncoding nEncoding ) const;
virtual ImplFontData* GetImplFontData() const ;
protected:
unsigned short mnPixelSize;
unsigned short mnPointSize;
unsigned short mnAverageWidth;
};
// class to handle true scalable fonts
class ScalableXlfd : public ExtendedXlfd {
friend class BitmapXlfd;
public:
ScalableXlfd();
virtual ~ScalableXlfd();
virtual void ToString( ByteString &rString,
unsigned short nPixelSize,
rtl_TextEncoding nEncoding ) const;
virtual void ToString( ByteString &rString,
unsigned short nPixelSize,
char* pMatricsString,
rtl_TextEncoding nEncoding ) const;
virtual ImplFontData* GetImplFontData() const ;
};
// class to maintain a list of fonts ( bitmap and scalable )
class XlfdStorage {
public:
XlfdStorage();
void Dispose();
void Reset();
void Add( const ExtendedXlfd *pXlfd );
void Add( const XlfdStorage *pXlfd );
void AnnounceFonts( ImplDevFontList* ) const;
protected:
typedef ::std::vector<const ExtendedXlfd*> XlfdList;
XlfdList maXlfdList;
};
// list of fonts specific for bitmap fonts
class BitmapXlfdStorage : public XlfdStorage {
public:
void AddBitmapFont( const Xlfd *pXlfd );
};
/* Virtual font for User Interface */
class VirtualXlfd : public ExtendedXlfd
{
private:
int GetFontQuality (unsigned short nFamily);
public:
VirtualXlfd();
virtual ~VirtualXlfd();
virtual bool AddEncoding( const Xlfd* );
void FilterInterfaceFont (const Xlfd *pXlfd);
virtual void ToString( ByteString &rString,
unsigned short nPixelSize,
rtl_TextEncoding nEncoding ) const ;
virtual void ToString( ByteString &rString,
unsigned short nPixelSize,
char* pMatricsString,
rtl_TextEncoding nEncoding ) const;
virtual ImplFontData* GetImplFontData() const ;
protected:
unsigned short mnExtCapacity;
struct ExtEncodingInfo {
unsigned short mnFoundry;
unsigned short mnFamily;
unsigned short mnWeight;
unsigned short mnSlant;
unsigned short mnSetwidth;
ExtEncodingInfo& operator= ( const Xlfd *pXlfd );
} *mpExtEncodingInfo;
friend class ExtEncodingInfo;
};
// class to describe a X11 physically available font face
class ImplX11FontData : public ImplFontData
{
private:
enum { X11IFD_MAGIC = 0x111FDA1C };
const ExtendedXlfd& mrXlfd;
public:
ImplX11FontData( const ExtendedXlfd&, int nHeight );
const ExtendedXlfd& GetExtendedXlfd() const { return mrXlfd; }
virtual ImplFontData* Clone() const { return new ImplX11FontData( *this ); }
virtual ImplFontEntry* CreateFontInstance( ImplFontSelectData& ) const;
virtual sal_IntPtr GetFontId() const;
static bool CheckFontData( const ImplFontData& r ) { return r.CheckMagic( X11IFD_MAGIC ); }
};
#endif /* XLFD_EXTENDED_HXX */
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