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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef _FNTCACHE_HXX
#define _FNTCACHE_HXX
#include <vcl/font.hxx>
#include <tools/mempool.hxx>
#include "swtypes.hxx"
#include "swcache.hxx"
class OutputDevice;
class FontMetric;
class SwFntObj;
class SwDrawTextInfo;
class ViewShell;
class SwSubFont;
class MapMode;
class SwFntCache : public SwCache
{
public:
inline SwFntCache() : SwCache(50
#ifdef DBG_UTIL
, rtl::OString(RTL_CONSTASCII_STRINGPARAM("Global 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, global variable, created/destroyed in txtinit.cxx
extern SwFntCache *pFntCache;
extern SwFntObj *pLastFont;
extern sal_uInt8 *pMagicNo;
extern Color *pWaveCol;
class SwFntObj : public SwCacheObj
{
friend class SwFntAccess;
friend void _InitCore();
friend void _FinitCore();
Font aFont;
Font *pScrFont;
Font *pPrtFont;
OutputDevice* pPrinter;
sal_uInt16 nGuessedLeading;
sal_uInt16 nExtLeading;
sal_uInt16 nScrAscent;
sal_uInt16 nPrtAscent;
sal_uInt16 nScrHeight;
sal_uInt16 nPrtHeight;
sal_uInt16 nPropWidth;
sal_uInt16 nZoom;
sal_Bool bSymbol : 1;
sal_Bool bPaintBlank : 1;
static long nPixWidth;
static MapMode *pPixMap;
static OutputDevice *pPixOut;
// SMARTTAGS
void calcLinePos(SwDrawTextInfo& rInf, Point& aStart, Point& aEnd, xub_StrLen nStart,
xub_StrLen nWrLen, xub_StrLen nCnt, const sal_Bool bSwitchH2V, const sal_Bool bSwitchL2R,
long nHalfSpace, long* pKernArray, const sal_Bool bBidiPor);
public:
DECL_FIXEDMEMPOOL_NEWDEL(SwFntObj)
SwFntObj( const SwSubFont &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 sal_uInt16 GetGuessedLeading() const { return nGuessedLeading; }
inline sal_uInt16 GetExtLeading() const { return nExtLeading; }
sal_uInt16 GetFontAscent( const ViewShell *pSh, const OutputDevice& rOut );
sal_uInt16 GetFontHeight( const ViewShell *pSh, const OutputDevice& rOut );
sal_uInt16 GetFontLeading( const ViewShell *pSh, const OutputDevice& rOut );
void GuessLeading( const ViewShell& rSh, const FontMetric& rMet );
void SetDevFont( const ViewShell *pSh, OutputDevice& rOut );
inline OutputDevice* GetPrt() const { return pPrinter; }
inline sal_uInt16 GetZoom() const { return nZoom; }
inline sal_uInt16 GetPropWidth() const { return nPropWidth; }
inline sal_Bool IsSymbol() const { return bSymbol; }
void DrawText( SwDrawTextInfo &rInf );
Size GetTextSize( SwDrawTextInfo &rInf );
xub_StrLen GetCrsrOfst( SwDrawTextInfo &rInf );
void CreateScrFont( const ViewShell& rSh, const OutputDevice& rOut );
void CreatePrtFont( const OutputDevice& rOut );
};
class SwFntAccess : public SwCacheAccess
{
ViewShell *pShell;
protected:
virtual SwCacheObj *NewObj( );
public:
SwFntAccess( const void * &rMagic, sal_uInt16 &rIndex, const void *pOwner,
ViewShell *pShell,
sal_Bool bCheck = sal_False );
inline SwFntObj* Get() { return (SwFntObj*) SwCacheAccess::Get(); };
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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