195 lines
6.2 KiB
C++
195 lines
6.2 KiB
C++
/*************************************************************************
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*
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* $RCSfile: fntcache.hxx,v $
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*
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* $Revision: 1.1.1.1 $
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*
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* last change: $Author: hr $ $Date: 2000-09-19 00:08:20 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _FNTCACHE_HXX
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#define _FNTCACHE_HXX
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#ifndef _SV_FONT_HXX //autogen
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#include <vcl/font.hxx>
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#endif
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#ifndef _SVMEMPOOL_HXX //autogen
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#include <tools/mempool.hxx>
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#endif
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#ifndef _GDIOBJ_HXX //autogen
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#include <vcl/gdiobj.hxx>
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#endif
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#include "swtypes.hxx"
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#include "swcache.hxx"
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class Printer;
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class OutputDevice;
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class FontMetric;
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class SwFntObj;
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class SwDrawTextInfo; // DrawText
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class ViewShell;
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/*************************************************************************
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* class SwFntCache
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*************************************************************************/
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class SwFntCache : public SwCache
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{
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public:
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inline SwFntCache() : SwCache(50,50
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#ifndef PRODUCT
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, ByteString( RTL_CONSTASCII_STRINGPARAM(
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"Globaler Font-Cache pFntCache" ))
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#endif
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) {}
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inline SwFntObj *First( ) { return (SwFntObj *)SwCache::First(); }
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inline SwFntObj *Next( SwFntObj *pFntObj)
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{ return (SwFntObj *)SwCache::Next( (SwCacheObj *)pFntObj ); }
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void Flush();
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};
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// Font-Cache, globale Variable, in txtinit.Cxx angelegt/zerstoert
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extern SwFntCache *pFntCache;
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extern SwFntObj *pLastFont;
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extern BYTE *pMagicNo;
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extern Color *pSpellCol;
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extern Color *pWaveCol;
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/*************************************************************************
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* class SwFntObj
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*************************************************************************/
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class SwFntObj : public SwCacheObj
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{
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friend class SwFntAccess;
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friend void _InitCore();
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friend void _FinitCore();
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Font *pScrFont;
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Printer *pPrinter;
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Font aFont;
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USHORT nLeading;
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USHORT nScrAscent;
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USHORT nPrtAscent;
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USHORT nScrHeight;
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USHORT nPrtHeight;
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USHORT nZoom;
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BOOL bSymbol : 1;
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BOOL bPaintBlank : 1;
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BOOL ChooseFont( ViewShell *pSh, OutputDevice *pOut );
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static long nPixWidth;
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static MapMode *pPixMap;
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static OutputDevice *pPixOut;
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public:
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DECL_FIXEDMEMPOOL_NEWDEL(SwFntObj)
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SwFntObj( const Font &rFont, const void* pOwner,
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ViewShell *pSh );
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virtual ~SwFntObj();
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inline Font *GetScrFont() { return pScrFont; }
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inline Font *GetFont() { return &aFont; }
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inline const Font *GetFont() const { return &aFont; }
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inline USHORT GetLeading() const { return nLeading; }
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void GuessLeading( ViewShell *pSh, const FontMetric& rMet );
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USHORT GetAscent( ViewShell *pSh, const OutputDevice *pOut );
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USHORT GetHeight( ViewShell *pSh, const OutputDevice *pOut );
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inline void CheckScrFont( ViewShell *pSh, const OutputDevice *pOut )
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{ if (!pScrFont) CreateScrFont(pSh,pOut); }
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void CreateScrFont( ViewShell *pSh, const OutputDevice *pOut );
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void SetDevFont( ViewShell *pSh, OutputDevice *pOut );
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inline Printer *GetPrt() { return pPrinter; }
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inline USHORT GetZoom() { return nZoom; }
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inline BOOL IsSymbol() { return bSymbol; }
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void DrawText( SwDrawTextInfo &rInf );
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Size GetTextSize( ViewShell *pSh,
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const OutputDevice *pOut, const XubString &rTxt,
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const xub_StrLen nIdx, const xub_StrLen nLen, const short nKern = 0 );
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xub_StrLen GetCrsrOfst( const OutputDevice *pOut, const XubString &rTxt,
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const USHORT nOfst, const xub_StrLen nIdx, const xub_StrLen nLen,
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short nKern = 0, short nSpaceAdd = 0 );
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};
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/*************************************************************************
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* class SwFntAccess
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*************************************************************************/
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class SwFntAccess : public SwCacheAccess
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{
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ViewShell *pShell;
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protected:
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virtual SwCacheObj *NewObj( );
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public:
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SwFntAccess( const void * &rMagic, USHORT &rIndex, const void *pOwner,
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ViewShell *pShell,
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BOOL bCheck = FALSE );
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SwFntObj *Get();
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};
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#endif
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