Files
libreoffice/sw/source/core/inc/fntcache.hxx
Jens-Heiner Rechtien 84a3db80b4 initial import
2000-09-18 23:08:29 +00:00

195 lines
6.2 KiB
C++

/*************************************************************************
*
* $RCSfile: fntcache.hxx,v $
*
* $Revision: 1.1.1.1 $
*
* last change: $Author: hr $ $Date: 2000-09-19 00:08:20 $
*
* 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 _FNTCACHE_HXX
#define _FNTCACHE_HXX
#ifndef _SV_FONT_HXX //autogen
#include <vcl/font.hxx>
#endif
#ifndef _SVMEMPOOL_HXX //autogen
#include <tools/mempool.hxx>
#endif
#ifndef _GDIOBJ_HXX //autogen
#include <vcl/gdiobj.hxx>
#endif
#include "swtypes.hxx"
#include "swcache.hxx"
class Printer;
class OutputDevice;
class FontMetric;
class SwFntObj;
class SwDrawTextInfo; // DrawText
class ViewShell;
/*************************************************************************
* class SwFntCache
*************************************************************************/
class SwFntCache : public SwCache
{
public:
inline SwFntCache() : SwCache(50,50
#ifndef PRODUCT
, ByteString( RTL_CONSTASCII_STRINGPARAM(
"Globaler Font-Cache pFntCache" ))
#endif
) {}
inline SwFntObj *First( ) { return (SwFntObj *)SwCache::First(); }
inline SwFntObj *Next( SwFntObj *pFntObj)
{ return (SwFntObj *)SwCache::Next( (SwCacheObj *)pFntObj ); }
void Flush();
};
// Font-Cache, globale Variable, in txtinit.Cxx angelegt/zerstoert
extern SwFntCache *pFntCache;
extern SwFntObj *pLastFont;
extern BYTE *pMagicNo;
extern Color *pSpellCol;
extern Color *pWaveCol;
/*************************************************************************
* class SwFntObj
*************************************************************************/
class SwFntObj : public SwCacheObj
{
friend class SwFntAccess;
friend void _InitCore();
friend void _FinitCore();
Font *pScrFont;
Printer *pPrinter;
Font aFont;
USHORT nLeading;
USHORT nScrAscent;
USHORT nPrtAscent;
USHORT nScrHeight;
USHORT nPrtHeight;
USHORT nZoom;
BOOL bSymbol : 1;
BOOL bPaintBlank : 1;
BOOL ChooseFont( ViewShell *pSh, OutputDevice *pOut );
static long nPixWidth;
static MapMode *pPixMap;
static OutputDevice *pPixOut;
public:
DECL_FIXEDMEMPOOL_NEWDEL(SwFntObj)
SwFntObj( const Font &rFont, const void* pOwner,
ViewShell *pSh );
virtual ~SwFntObj();
inline Font *GetScrFont() { return pScrFont; }
inline Font *GetFont() { return &aFont; }
inline const Font *GetFont() const { return &aFont; }
inline USHORT GetLeading() const { return nLeading; }
void GuessLeading( ViewShell *pSh, const FontMetric& rMet );
USHORT GetAscent( ViewShell *pSh, const OutputDevice *pOut );
USHORT GetHeight( ViewShell *pSh, const OutputDevice *pOut );
inline void CheckScrFont( ViewShell *pSh, const OutputDevice *pOut )
{ if (!pScrFont) CreateScrFont(pSh,pOut); }
void CreateScrFont( ViewShell *pSh, const OutputDevice *pOut );
void SetDevFont( ViewShell *pSh, OutputDevice *pOut );
inline Printer *GetPrt() { return pPrinter; }
inline USHORT GetZoom() { return nZoom; }
inline BOOL IsSymbol() { return bSymbol; }
void DrawText( SwDrawTextInfo &rInf );
Size GetTextSize( ViewShell *pSh,
const OutputDevice *pOut, const XubString &rTxt,
const xub_StrLen nIdx, const xub_StrLen nLen, const short nKern = 0 );
xub_StrLen GetCrsrOfst( const OutputDevice *pOut, const XubString &rTxt,
const USHORT nOfst, const xub_StrLen nIdx, const xub_StrLen nLen,
short nKern = 0, short nSpaceAdd = 0 );
};
/*************************************************************************
* class SwFntAccess
*************************************************************************/
class SwFntAccess : public SwCacheAccess
{
ViewShell *pShell;
protected:
virtual SwCacheObj *NewObj( );
public:
SwFntAccess( const void * &rMagic, USHORT &rIndex, const void *pOwner,
ViewShell *pShell,
BOOL bCheck = FALSE );
SwFntObj *Get();
};
#endif