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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 INCLUDED_SW_SOURCE_CORE_INC_FNTCACHE_HXX
#define INCLUDED_SW_SOURCE_CORE_INC_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 SwViewShell;
class SwSubFont;
class MapMode;
class Point;
class SwFntCache : public SwCache
{
public:
inline SwFntCache() : SwCache(50
#ifdef DBG_UTIL
, 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();
vcl::Font aFont;
vcl::Font *pScrFont;
vcl::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;
bool bSymbol : 1;
bool bPaintBlank : 1;
static long nPixWidth;
static MapMode *pPixMap;
static OutputDevice *pPixOut;
void calcLinePos(SwDrawTextInfo& rInf, Point& aStart, Point& aEnd, sal_Int32 nStart,
sal_Int32 nWrLen, sal_Int32 nCnt, const bool bSwitchH2V, const bool bSwitchL2R,
long nHalfSpace, long* pKernArray, const bool bBidiPor);
public:
DECL_FIXEDMEMPOOL_NEWDEL(SwFntObj)
SwFntObj( const SwSubFont &rFont, const void* pOwner,
SwViewShell const *pSh );
virtual ~SwFntObj();
inline vcl::Font *GetScrFont() { return pScrFont; }
inline vcl::Font& GetFont() { return aFont; }
inline const vcl::Font& GetFont() const { return aFont; }
inline sal_uInt16 GetGuessedLeading() const { return nGuessedLeading; }
inline sal_uInt16 GetExtLeading() const { return nExtLeading; }
sal_uInt16 GetFontAscent( const SwViewShell *pSh, const OutputDevice& rOut );
sal_uInt16 GetFontHeight( const SwViewShell *pSh, const OutputDevice& rOut );
sal_uInt16 GetFontLeading( const SwViewShell *pSh, const OutputDevice& rOut );
void GuessLeading( const SwViewShell& rSh, const FontMetric& rMet );
void SetDevFont( const SwViewShell *pSh, OutputDevice& rOut );
inline OutputDevice* GetPrt() const { return pPrinter; }
inline sal_uInt16 GetZoom() const { return nZoom; }
inline sal_uInt16 GetPropWidth() const { return nPropWidth; }
inline bool IsSymbol() const { return bSymbol; }
void DrawText( SwDrawTextInfo &rInf );
/// determine the TextSize (of the printer)
Size GetTextSize( SwDrawTextInfo &rInf );
sal_Int32 GetCrsrOfst( SwDrawTextInfo &rInf );
void CreateScrFont( const SwViewShell& rSh, const OutputDevice& rOut );
void CreatePrtFont( const OutputDevice& rOut );
};
class SwFntAccess : public SwCacheAccess
{
SwViewShell const *pShell;
protected:
virtual SwCacheObj *NewObj( ) SAL_OVERRIDE;
public:
SwFntAccess( const void * &rMagic, sal_uInt16 &rIndex, const void *pOwner,
SwViewShell const *pShell,
bool bCheck = false );
inline SwFntObj* Get() { return (SwFntObj*) SwCacheAccess::Get(); };
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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