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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef _FNTCACHE_HXX
21 : #define _FNTCACHE_HXX
22 :
23 : #include <vcl/font.hxx>
24 : #include <tools/mempool.hxx>
25 : #include "swtypes.hxx"
26 : #include "swcache.hxx"
27 :
28 : class OutputDevice;
29 : class FontMetric;
30 : class SwFntObj;
31 : class SwDrawTextInfo;
32 : class ViewShell;
33 : class SwSubFont;
34 : class MapMode;
35 :
36 10 : class SwFntCache : public SwCache
37 : {
38 : public:
39 10 : inline SwFntCache() : SwCache(50
40 : #ifdef DBG_UTIL
41 : , rtl::OString(RTL_CONSTASCII_STRINGPARAM("Global Font-Cache pFntCache"))
42 : #endif
43 10 : ) {}
44 :
45 2053 : inline SwFntObj *First( ) { return (SwFntObj *)SwCache::First(); }
46 1777 : inline SwFntObj *Next( SwFntObj *pFntObj)
47 1777 : { return (SwFntObj *)SwCache::Next( (SwCacheObj *)pFntObj ); }
48 : void Flush();
49 : };
50 :
51 : // Font cache, global variable, created/destroyed in txtinit.cxx
52 : extern SwFntCache *pFntCache;
53 : extern SwFntObj *pLastFont;
54 : extern sal_uInt8 *pMagicNo;
55 : extern Color *pWaveCol;
56 :
57 : class SwFntObj : public SwCacheObj
58 : {
59 : friend class SwFntAccess;
60 : friend void _InitCore();
61 : friend void _FinitCore();
62 :
63 : Font aFont;
64 : Font *pScrFont;
65 : Font *pPrtFont;
66 : OutputDevice* pPrinter;
67 : sal_uInt16 nGuessedLeading;
68 : sal_uInt16 nExtLeading;
69 : sal_uInt16 nScrAscent;
70 : sal_uInt16 nPrtAscent;
71 : sal_uInt16 nScrHeight;
72 : sal_uInt16 nPrtHeight;
73 : sal_uInt16 nPropWidth;
74 : sal_uInt16 nZoom;
75 : sal_Bool bSymbol : 1;
76 : sal_Bool bPaintBlank : 1;
77 :
78 : static long nPixWidth;
79 : static MapMode *pPixMap;
80 : static OutputDevice *pPixOut;
81 :
82 : // SMARTTAGS
83 : void calcLinePos(SwDrawTextInfo& rInf, Point& aStart, Point& aEnd, xub_StrLen nStart,
84 : xub_StrLen nWrLen, xub_StrLen nCnt, const sal_Bool bSwitchH2V, const sal_Bool bSwitchL2R,
85 : long nHalfSpace, long* pKernArray, const sal_Bool bBidiPor);
86 :
87 : public:
88 728 : DECL_FIXEDMEMPOOL_NEWDEL(SwFntObj)
89 :
90 : SwFntObj( const SwSubFont &rFont, const void* pOwner,
91 : ViewShell *pSh );
92 :
93 : virtual ~SwFntObj();
94 :
95 817 : inline Font *GetScrFont() { return pScrFont; }
96 0 : inline Font *GetFont() { return &aFont; }
97 : inline const Font *GetFont() const { return &aFont; }
98 :
99 : inline sal_uInt16 GetGuessedLeading() const { return nGuessedLeading; }
100 : inline sal_uInt16 GetExtLeading() const { return nExtLeading; }
101 :
102 : sal_uInt16 GetFontAscent( const ViewShell *pSh, const OutputDevice& rOut );
103 : sal_uInt16 GetFontHeight( const ViewShell *pSh, const OutputDevice& rOut );
104 : sal_uInt16 GetFontLeading( const ViewShell *pSh, const OutputDevice& rOut );
105 :
106 : void GuessLeading( const ViewShell& rSh, const FontMetric& rMet );
107 :
108 : void SetDevFont( const ViewShell *pSh, OutputDevice& rOut );
109 0 : inline OutputDevice* GetPrt() const { return pPrinter; }
110 6658 : inline sal_uInt16 GetZoom() const { return nZoom; }
111 5403 : inline sal_uInt16 GetPropWidth() const { return nPropWidth; }
112 0 : inline sal_Bool IsSymbol() const { return bSymbol; }
113 :
114 : void DrawText( SwDrawTextInfo &rInf );
115 : Size GetTextSize( SwDrawTextInfo &rInf );
116 : xub_StrLen GetCrsrOfst( SwDrawTextInfo &rInf );
117 :
118 : void CreateScrFont( const ViewShell& rSh, const OutputDevice& rOut );
119 : void CreatePrtFont( const OutputDevice& rOut );
120 : };
121 :
122 10361 : class SwFntAccess : public SwCacheAccess
123 : {
124 : ViewShell *pShell;
125 : protected:
126 : virtual SwCacheObj *NewObj( );
127 :
128 : public:
129 : SwFntAccess( const void * &rMagic, sal_uInt16 &rIndex, const void *pOwner,
130 : ViewShell *pShell,
131 : sal_Bool bCheck = sal_False );
132 14492 : inline SwFntObj* Get() { return (SwFntObj*) SwCacheAccess::Get(); };
133 : };
134 :
135 : #endif
136 :
137 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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