include/editeng/svxfont.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
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  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 INCLUDED_EDITENG_SVXFONT_HXX
  20 #define INCLUDED_EDITENG_SVXFONT_HXX
  21
  22 #include <editeng/svxenum.hxx>
  23 #include <vcl/font.hxx>
  24 #include <editeng/editengdllapi.h>
  25
  26 // Percentage of height of lower case small capital letters compared to upper case letters
  27 // See i#1526# for full explanation
  28 #define SMALL_CAPS_PERCENTAGE 80
  29
  30 class SvxDoCapitals;
  31 class OutputDevice;
  32 class Printer;
  33 class Point;
  34 namespace tools { class Rectangle; }
  35 class Size;
  36
  37 class EDITENG_DLLPUBLIC SvxFont : public vcl::Font
  38 {
  39     SvxCaseMap   eCaseMap;      // Text Markup
  40     short nEsc;                 // Degree of Superscript/Subscript
  41     sal_uInt8  nPropr;          // Degree of reduction of the font height
  42     short nKern;                // Kerning in Pt
  43
  44 public:
  45     SvxFont();
  46     SvxFont( const vcl::Font &rFont );
  47     SvxFont( const SvxFont &rFont );
  48
  49     // Methods for Superscript/Subscript
  50     short GetEscapement() const { return nEsc; }
  51     void SetEscapement( const short nNewEsc ) { nEsc = nNewEsc; }
  52
  53     sal_uInt8 GetPropr() const { return nPropr; }
  54     void SetPropr( const sal_uInt8 nNewPropr ) { nPropr = nNewPropr; }
  55     void SetProprRel( const sal_uInt8 nNewPropr )
  56         { SetPropr( static_cast<sal_uInt8>( static_cast<long>(nNewPropr) * static_cast<long>(nPropr) / 100L ) ); }
  57
  58     // Kerning
  59     short GetFixKerning() const { return nKern; }
  60     void  SetFixKerning( const short nNewKern ) { nKern = nNewKern; }
  61
  62     SvxCaseMap GetCaseMap() const { return eCaseMap; }
  63     void    SetCaseMap( const SvxCaseMap eNew ) { eCaseMap = eNew; }
  64
  65     // Is-Methods:
  66     bool IsCaseMap() const { return SvxCaseMap::NotMapped != eCaseMap; }
  67     bool IsCapital() const { return SvxCaseMap::SmallCaps == eCaseMap; }
  68     bool IsKern() const { return 0 != nKern; }
  69     bool IsEsc() const { return 0 != nEsc; }
  70
  71     // Consider Upper case, Lower case letters etc.
  72     OUString CalcCaseMap(const OUString &rTxt) const;
  73
  74     // Handle upper case letters
  75     void DoOnCapitals(SvxDoCapitals &rDo) const;
  76
  77     void SetPhysFont( OutputDevice *pOut ) const;
  78     vcl::Font ChgPhysFont( OutputDevice *pOut ) const;
  79
  80     Size GetCapitalSize( const OutputDevice *pOut, const OUString &rTxt,
  81                           const sal_Int32 nIdx, const sal_Int32 nLen) const;
  82     void DrawCapital( OutputDevice *pOut, const Point &rPos, const OUString &rTxt,
  83                       const sal_Int32 nIdx, const sal_Int32 nLen ) const;
  84
  85     Size GetPhysTxtSize( const OutputDevice *pOut, const OUString &rTxt,
  86                          const sal_Int32 nIdx, const sal_Int32 nLen ) const;
  87
  88     Size GetPhysTxtSize( const OutputDevice *pOut );
  89
  90     Size GetTextSize( const OutputDevice *pOut, const OUString &rTxt,
  91                       const sal_Int32 nIdx = 0, const sal_Int32 nLen = SAL_MAX_INT32 ) const;
  92
  93     void QuickDrawText( OutputDevice *pOut, const Point &rPos, const OUString &rTxt,
  94                         const sal_Int32 nIdx = 0, const sal_Int32 nLen = SAL_MAX_INT32, const long* pDXArray = nullptr ) const;
  95
  96     Size QuickGetTextSize( const OutputDevice *pOut, const OUString &rTxt,
  97                          const sal_Int32 nIdx, const sal_Int32 nLen, long* pDXArray = nullptr ) const;
  98
  99     void DrawPrev( OutputDevice* pOut, Printer* pPrinter,
 100                    const Point &rPos, const OUString &rTxt,
 101                    const sal_Int32 nIdx = 0, const sal_Int32 nLen = SAL_MAX_INT32 ) const;
 102
 103     static void DrawArrow( OutputDevice &rOut, const tools::Rectangle& rRect,
 104                            const Size& rSize, const Color& rCol, bool bLeft );
 105     SvxFont&    operator=( const SvxFont& rFont );
 106     SvxFont&    operator=( const Font& rFont );
 107 };
 108
 109 #endif // INCLUDED_EDITENG_SVXFONT_HXX
 110
 111 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */