include/editeng/svxfont.hxx

   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 #ifndef _SVX_SVXFONT_HXX
  20 #define _SVX_SVXFONT_HXX
  21
  22 #include <limits.h>     // USHRT_MAX
  23 #include <editeng/svxenum.hxx>
  24 #include <i18nlangtag/lang.h>
  25 #include <vcl/font.hxx>
  26 #include "editeng/editengdllapi.h"
  27
  28 // Percentage of height of lower case small capital letters compared to upper case letters
  29 // See i#1526# for full explanation
  30 #define SMALL_CAPS_PERCENTAGE 80
  31
  32 class SvxDoCapitals;
  33 class OutputDevice;
  34 class Printer;
  35 class Point;
  36 class Rectangle;
  37 class Size;
  38
  39 class EDITENG_DLLPUBLIC SvxFont : public Font
  40 {
  41     LanguageType eLang;         // Language
  42     SvxCaseMap   eCaseMap;      // Text Markup
  43     short nEsc;                 // Degree of Superscript/Subscript
  44     sal_uInt8  nPropr;          // Degree of reduction of the font height
  45     short nKern;                // Kerning in Pt
  46
  47 public:
  48     SvxFont();
  49     SvxFont( const Font &rFont );
  50     SvxFont( const SvxFont &rFont );
  51
  52     // Methods for Superscript/Subscript
  53     inline short GetEscapement() const { return nEsc; }
  54     inline void SetEscapement( const short nNewEsc ) { nEsc = nNewEsc; }
  55
  56     inline sal_uInt8 GetPropr() const { return nPropr; }
  57     inline void SetPropr( const sal_uInt8 nNewPropr ) { nPropr = nNewPropr; }
  58     inline void SetProprRel( const sal_uInt8 nNewPropr )
  59         { SetPropr( (sal_uInt8)( (long)nNewPropr * (long)nPropr / 100L ) ); }
  60
  61     // Kerning
  62     inline short GetFixKerning() const { return nKern; }
  63     inline void  SetFixKerning( const short nNewKern ) { nKern = nNewKern; }
  64
  65     inline SvxCaseMap GetCaseMap() const { return eCaseMap; }
  66     inline void    SetCaseMap( const SvxCaseMap eNew ) { eCaseMap = eNew; }
  67
  68     inline LanguageType GetLanguage() const { return eLang; }
  69     inline void SetLanguage( const LanguageType eNewLan )
  70         { eLang = eNewLan;  Font::SetLanguage(eNewLan); }
  71
  72     // Is-Methods:
  73     inline sal_Bool IsCaseMap() const { return SVX_CASEMAP_NOT_MAPPED != eCaseMap; }
  74     inline sal_Bool IsCapital() const { return SVX_CASEMAP_KAPITAELCHEN == eCaseMap; }
  75     inline sal_Bool IsKern() const { return 0 != nKern; }
  76     inline sal_Bool IsEsc() const { return 0 != nEsc; }
  77
  78     // Consider Upper case, Lower case letters etc.
  79     OUString CalcCaseMap(const OUString &rTxt) const;
  80
  81     // Handle upper case letters
  82     void DoOnCapitals( SvxDoCapitals &rDo,
  83                        const sal_uInt16 nPartLen = USHRT_MAX ) const;
  84
  85     void SetPhysFont( OutputDevice *pOut ) const;
  86     Font ChgPhysFont( OutputDevice *pOut ) const;
  87
  88     Size GetCapitalSize( const OutputDevice *pOut, const String &rTxt,
  89                           const sal_uInt16 nIdx, const sal_uInt16 nLen) const;
  90     void DrawCapital( OutputDevice *pOut, const Point &rPos, const String &rTxt,
  91                       const sal_uInt16 nIdx, const sal_uInt16 nLen ) const;
  92
  93     Size GetPhysTxtSize( const OutputDevice *pOut, const String &rTxt,
  94                          const sal_uInt16 nIdx, const sal_uInt16 nLen ) const;
  95
  96     Size GetPhysTxtSize( const OutputDevice *pOut, const String &rTxt );
  97
  98     Size GetTxtSize( const OutputDevice *pOut, const String &rTxt,
  99                       const sal_uInt16 nIdx = 0, const sal_uInt16 nLen = STRING_LEN ) const;
 100
 101     void QuickDrawText( OutputDevice *pOut, const Point &rPos, const String &rTxt,
 102                const sal_uInt16 nIdx = 0, const sal_uInt16 nLen = STRING_LEN, const sal_Int32* pDXArray = NULL ) const;
 103
 104     Size QuickGetTextSize( const OutputDevice *pOut, const String &rTxt,
 105                          const sal_uInt16 nIdx, const sal_uInt16 nLen, sal_Int32* pDXArray = NULL ) const;
 106
 107     void DrawPrev( OutputDevice* pOut, Printer* pPrinter,
 108                    const Point &rPos, const String &rTxt,
 109                    const sal_uInt16 nIdx = 0, const sal_uInt16 nLen = STRING_LEN ) const;
 110
 111     static void DrawArrow( OutputDevice &rOut, const Rectangle& rRect,
 112         const Size& rSize, const Color& rCol, sal_Bool bLeft );
 113     SvxFont&    operator=( const SvxFont& rFont );
 114     SvxFont&    operator=( const Font& rFont );
 115 };
 116
 117 #endif // #ifndef   _SVX_SVXFONT_HXX
 118
 119 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */