LibreOffice Module sw (master) 1
fntcache.hxx
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19
20#ifndef INCLUDED_SW_SOURCE_CORE_INC_FNTCACHE_HXX
21#define INCLUDED_SW_SOURCE_CORE_INC_FNTCACHE_HXX
22
23#include <sal/config.h>
24
25#include <cstdint>
26#include <unordered_map>
27
28#include <vcl/font.hxx>
29#include <vcl/glyphitem.hxx>
30#include <vcl/vclptr.hxx>
31#include <vcl/outdev.hxx>
32#include "swcache.hxx"
33#include "TextFrameIndex.hxx"
34
35class FontMetric;
36class SwFntObj;
37class SwDrawTextInfo;
38class SwViewShell;
39class SwSubFont;
40class MapMode;
41
42class SwFntCache : public SwCache
43{
44public:
46#ifdef DBG_UTIL
47 , OString(RTL_CONSTASCII_STRINGPARAM("Global Font-Cache pFntCache"))
48#endif
49 ) {}
50
51 inline SwFntObj *First( );
52 static inline SwFntObj *Next( SwFntObj *pFntObj);
53 void Flush();
54};
55
56// Font cache, global variable, created/destroyed in txtinit.cxx
57extern SwFntCache *pFntCache;
58extern SwFntObj *pLastFont;
59
60class SwFntObj final : public SwCacheObj
61{
62 friend class SwFntAccess;
63 friend void InitCore();
64 friend void FinitCore();
65
71 sal_uInt16 m_nExtLeading;
72 sal_uInt16 m_nScrAscent;
73 sal_uInt16 m_nPrtAscent;
74 sal_uInt16 m_nScrHeight;
75 sal_uInt16 m_nPrtHeight;
76 sal_uInt16 m_nPropWidth;
79 sal_uInt16 m_nZoom;
80 bool m_bSymbol : 1;
81 bool m_bPaintBlank : 1;
82
85
86public:
87 SwFntObj( const SwSubFont &rFont, std::uintptr_t nFontCacheId,
88 SwViewShell const *pSh );
89
90 virtual ~SwFntObj() override;
91
93 vcl::Font& GetFont() { return m_aFont; }
94 const vcl::Font& GetFont() const { return m_aFont; }
95
96 sal_uInt16 GetGuessedLeading() const { return m_nGuessedLeading; }
97 sal_uInt16 GetExternalLeading() const { return m_nExtLeading; }
98
99 sal_uInt16 GetFontAscent( const SwViewShell *pSh, const OutputDevice& rOut );
100 sal_uInt16 GetFontHeight( const SwViewShell *pSh, const OutputDevice& rOut );
101 sal_uInt16 GetFontLeading( const SwViewShell *pSh, const OutputDevice& rOut );
102 sal_uInt16 GetFontHangingBaseline( const SwViewShell *pSh, const OutputDevice& rOut );
103
104 void GuessLeading( const SwViewShell& rSh, const FontMetric& rMet );
105
106 void SetDevFont( const SwViewShell *pSh, OutputDevice& rOut );
107 OutputDevice* GetPrt() const { return m_pPrinter; }
108 sal_uInt16 GetZoom() const { return m_nZoom; }
109 sal_uInt16 GetPropWidth() const { return m_nPropWidth; }
110 bool IsSymbol() const { return m_bSymbol; }
111
112 void DrawText( SwDrawTextInfo &rInf );
116
117 void CreateScrFont( const SwViewShell& rSh, const OutputDevice& rOut );
118 void CreatePrtFont( const OutputDevice& rOut );
119};
120
122{
123 return static_cast<SwFntObj *>(SwCache::First());
124}
125
127{
128 return static_cast<SwFntObj *>(SwCache::Next( pFntObj ));
129}
130
131class SwFntAccess final : public SwCacheAccess
132{
134
135 virtual SwCacheObj *NewObj( ) override;
136
137public:
138 SwFntAccess( const void*& rnFontCacheId, sal_uInt16 &rIndex, const void *pOwner,
139 SwViewShell const *pShell,
140 bool bCheck = false );
141 SwFntObj* Get() { return static_cast<SwFntObj*>( SwCacheAccess::Get() ); }
142};
143
144#endif
145
146/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Access class for the Cache.
Definition: swcache.hxx:198
SwCacheObj * Get(bool isDuplicateOwnerAllowed)
Definition: swcache.hxx:259
The Cache object base class Users of the Cache must derive a class from the SwCacheObj and store thei...
Definition: swcache.hxx:137
SwCacheObj * First()
Definition: swcache.hxx:117
static SwCacheObj * Next(SwCacheObj *pCacheObj)
Definition: swcache.hxx:224
SwFntObj * Get()
Definition: fntcache.hxx:141
SwFntAccess(const void *&rnFontCacheId, sal_uInt16 &rIndex, const void *pOwner, SwViewShell const *pShell, bool bCheck=false)
Definition: fntcache.cxx:1819
virtual SwCacheObj * NewObj() override
Can be use in NewObj.
Definition: fntcache.cxx:1923
SwViewShell const * m_pShell
Definition: fntcache.hxx:133
static SwFntObj * Next(SwFntObj *pFntObj)
Definition: fntcache.hxx:126
SwFntObj * First()
Definition: fntcache.hxx:121
void Flush()
Definition: fntcache.cxx:75
void GuessLeading(const SwViewShell &rSh, const FontMetric &rMet)
Definition: fntcache.cxx:477
sal_uInt16 m_nPrtHeight
Definition: fntcache.hxx:75
sal_uInt16 m_nPropWidth
Definition: fntcache.hxx:76
sal_uInt16 GetFontHeight(const SwViewShell *pSh, const OutputDevice &rOut)
Definition: fntcache.cxx:296
void CreateScrFont(const SwViewShell &rSh, const OutputDevice &rOut)
Definition: fntcache.cxx:402
sal_uInt16 GetZoom() const
Definition: fntcache.hxx:108
vcl::Font * GetScrFont()
Definition: fntcache.hxx:92
OutputDevice * GetPrt() const
Definition: fntcache.hxx:107
vcl::Font & GetFont()
Definition: fntcache.hxx:93
void SetDevFont(const SwViewShell *pSh, OutputDevice &rOut)
Definition: fntcache.cxx:557
sal_uInt16 m_nExtLeading
Definition: fntcache.hxx:71
TextFrameIndex GetModelPositionForViewPoint(SwDrawTextInfo &rInf)
Definition: fntcache.cxx:1654
void CreatePrtFont(const OutputDevice &rOut)
Definition: fntcache.cxx:118
sal_uInt16 GetExternalLeading() const
Definition: fntcache.hxx:97
sal_uInt16 m_nScrHeight
Definition: fntcache.hxx:74
sal_uInt16 GetFontAscent(const SwViewShell *pSh, const OutputDevice &rOut)
Definition: fntcache.cxx:258
sal_uInt16 GetFontLeading(const SwViewShell *pSh, const OutputDevice &rOut)
Definition: fntcache.cxx:335
virtual ~SwFntObj() override
Definition: fntcache.cxx:110
void DrawText(SwDrawTextInfo &rInf)
Definition: fntcache.cxx:758
friend void InitCore()
Definition: init.cxx:449
VclPtr< OutputDevice > m_pPrinter
Definition: fntcache.hxx:69
bool m_bSymbol
Definition: fntcache.hxx:80
sal_uInt16 GetGuessedLeading() const
Definition: fntcache.hxx:96
friend void FinitCore()
Definition: init.cxx:668
sal_uInt16 m_nPrtAscent
Definition: fntcache.hxx:73
sal_uInt16 m_nScrAscent
Definition: fntcache.hxx:72
sal_uInt16 GetPropWidth() const
Definition: fntcache.hxx:109
sal_uInt16 GetFontHangingBaseline(const SwViewShell *pSh, const OutputDevice &rOut)
Definition: fntcache.cxx:386
vcl::Font * m_pPrtFont
Definition: fntcache.hxx:68
sal_uInt16 m_nZoom
Definition: fntcache.hxx:79
static MapMode * s_pPixMap
Definition: fntcache.hxx:84
bool m_bPaintBlank
Definition: fntcache.hxx:81
vcl::Font m_aFont
Definition: fntcache.hxx:66
const vcl::Font & GetFont() const
Definition: fntcache.hxx:94
sal_uInt16 m_nScrHangingBaseline
Definition: fntcache.hxx:77
sal_uInt16 m_nPrtHangingBaseline
Definition: fntcache.hxx:78
bool IsSymbol() const
Definition: fntcache.hxx:110
SwFntObj(const SwSubFont &rFont, std::uintptr_t nFontCacheId, SwViewShell const *pSh)
Definition: fntcache.cxx:85
Size GetTextSize(SwDrawTextInfo &rInf)
determine the TextSize (of the printer)
Definition: fntcache.cxx:1510
static tools::Long s_nPixWidth
Definition: fntcache.hxx:83
vcl::Font * m_pScrFont
Definition: fntcache.hxx:67
sal_uInt16 m_nGuessedLeading
Definition: fntcache.hxx:70
SwFntObj * pLastFont
Definition: fntcache.cxx:67
SwFntCache * pFntCache
Definition: fntcache.cxx:65
long Long