vcl/inc/impfontmetricdata.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.
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   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 INCLUDED_VCL_INC_IMPFONTMETRICDATA_HXX
  21 #define INCLUDED_VCL_INC_IMPFONTMETRICDATA_HXX
  22
  23 #include <vcl/dllapi.h>
  24 #include <tools/ref.hxx>
  25 #include "fontattributes.hxx"
  26
  27 class ImplFontMetricData;
  28 typedef tools::SvRef<ImplFontMetricData> ImplFontMetricDataRef;
  29
  30 class OutputDevice;
  31 class FontSelectPattern;
  32
  33 class ImplFontMetricData : public FontAttributes, public SvRefBase
  34 {
  35 public:
  36     explicit        ImplFontMetricData( const FontSelectPattern& );
  37
  38     // font instance attributes from the font request
  39     long            GetWidth()                                                      { return mnWidth; }
  40     short           GetOrientation()                                                { return mnOrientation; }
  41
  42     void            SetWidth(long nWidth)                                           { mnWidth=nWidth; }
  43     void            SetOrientation(short nOrientation)                              { mnOrientation=nOrientation; }
  44
  45     // font metrics measured for the font instance
  46     long            GetAscent()                                                     { return mnAscent; }
  47     long            GetDescent()                                                    { return mnDescent; }
  48     long            GetInternalLeading()                                            { return mnIntLeading; }
  49     long            GetExternalLeading()                                            { return mnExtLeading; }
  50     int             GetSlant()                                                      { return mnSlant; }
  51     long            GetMinKashida()                                                 { return mnMinKashida; }
  52
  53     void            SetSlant(int nSlant)                                            { mnSlant=nSlant; }
  54     void            SetMinKashida( long nMinKashida )                               { mnMinKashida=nMinKashida; }
  55
  56     // font attributes queried from the font instance
  57     bool            IsFullstopCentered()                                            { return mbFullstopCentered; }
  58     long            GetBulletOffset()                                               { return mnBulletOffset; }
  59
  60     void            SetFullstopCenteredFlag(bool bFullstopCentered)                 { mbFullstopCentered = bFullstopCentered; }
  61
  62     // font metrics that are usually derived from the measurements
  63     long            GetUnderlineSize()                                              { return mnUnderlineSize; }
  64     long            GetUnderlineOffset()                                            { return mnUnderlineOffset; }
  65     long            GetBoldUnderlineSize()                                          { return mnBUnderlineSize; }
  66     long            GetBoldUnderlineOffset()                                        { return mnBUnderlineOffset; }
  67     long            GetDoubleUnderlineSize()                                        { return mnDUnderlineSize; }
  68     long            GetDoubleUnderlineOffset1()                                     { return mnDUnderlineOffset1; }
  69     long            GetDoubleUnderlineOffset2()                                     { return mnDUnderlineOffset2; }
  70     long            GetWavelineUnderlineSize()                                      { return mnWUnderlineSize; }
  71     long            GetWavelineUnderlineOffset()                                    { return mnWUnderlineOffset; }
  72     long            GetAboveUnderlineSize()                                         { return mnAboveUnderlineSize; }
  73     long            GetAboveUnderlineOffset()                                       { return mnAboveUnderlineOffset; }
  74     long            GetAboveBoldUnderlineSize()                                     { return mnAboveBUnderlineSize; }
  75     long            GetAboveBoldUnderlineOffset()                                   { return mnAboveBUnderlineOffset; }
  76     long            GetAboveDoubleUnderlineSize()                                   { return mnAboveDUnderlineSize; }
  77     long            GetAboveDoubleUnderlineOffset1()                                { return mnAboveDUnderlineOffset1; }
  78     long            GetAboveDoubleUnderlineOffset2()                                { return mnAboveDUnderlineOffset2; }
  79     long            GetAboveWavelineUnderlineSize()                                 { return mnAboveWUnderlineSize; }
  80     long            GetAboveWavelineUnderlineOffset()                               { return mnAboveWUnderlineOffset; }
  81     long            GetStrikeoutSize()                                              { return mnStrikeoutSize; }
  82     long            GetStrikeoutOffset()                                            { return mnStrikeoutOffset; }
  83     long            GetBoldStrikeoutSize()                                          { return mnBStrikeoutSize; }
  84     long            GetBoldStrikeoutOffset()                                        { return mnBStrikeoutOffset; }
  85     long            GetDoubleStrikeoutSize()                                        { return mnDStrikeoutSize; }
  86     long            GetDoubleStrikeoutOffset1()                                     { return mnDStrikeoutOffset1; }
  87     long            GetDoubleStrikeoutOffset2()                                     { return mnDStrikeoutOffset2; }
  88
  89     void            ImplInitTextLineSize( const OutputDevice* pDev );
  90     void            ImplInitAboveTextLineSize();
  91     void            ImplCalcLineSpacing(const std::vector<uint8_t>& rHhea,
  92                                         const std::vector<uint8_t>& rOS_2,
  93                                         int nUPEM);
  94
  95 private:
  96     // font instance attributes from the font request
  97     long            mnHeight;                   // Font size
  98     long            mnWidth;                    // Reference Width
  99     short           mnOrientation;              // Rotation in 1/10 degrees
 100
 101     // font metrics measured for the font instance
 102     long            mnAscent;                   // Ascent
 103     long            mnDescent;                  // Descent
 104     long            mnIntLeading;               // Internal Leading
 105     long            mnExtLeading;               // External Leading
 106     int             mnSlant;                    // Slant (Italic/Oblique)
 107     long            mnMinKashida;               // Minimal width of kashida (Arabic)
 108
 109     // font attributes queried from the font instance
 110     bool            mbFullstopCentered;
 111     long            mnBulletOffset;             // Offset to position non-print character
 112
 113     // font metrics that are usually derived from the measurements
 114     long            mnUnderlineSize;            // Lineheight of Underline
 115     long            mnUnderlineOffset;          // Offset from Underline to Baseline
 116     long            mnBUnderlineSize;           // Height of bold underline
 117     long            mnBUnderlineOffset;         // Offset from bold underline to baseline
 118     long            mnDUnderlineSize;           // Height of double underline
 119     long            mnDUnderlineOffset1;        // Offset from double underline to baseline
 120     long            mnDUnderlineOffset2;        // Offset from double underline to baseline
 121     long            mnWUnderlineSize;           // Height of WaveLine underline
 122     long            mnWUnderlineOffset;         // Offset from WaveLine underline to baseline, but centrered to WaveLine
 123     long            mnAboveUnderlineSize;       // Height of single underline (for Vertical Right)
 124     long            mnAboveUnderlineOffset;     // Offset from single underline to baseline (for Vertical Right)
 125     long            mnAboveBUnderlineSize;      // Height of bold underline (for Vertical Right)
 126     long            mnAboveBUnderlineOffset;    // Offset from bold underline to baseline (for Vertical Right)
 127     long            mnAboveDUnderlineSize;      // Height of double underline (for Vertical Right)
 128     long            mnAboveDUnderlineOffset1;   // Offset from double underline to baseline (for Vertical Right)
 129     long            mnAboveDUnderlineOffset2;   // Offset from double underline to baseline (for Vertical Right)
 130     long            mnAboveWUnderlineSize;      // Height of WaveLine-strike-out (for Vertical Right)
 131     long            mnAboveWUnderlineOffset;    // Offset from WaveLine-strike-out to baseline, but centrered to the WaveLine (for Vertical Right)
 132     long            mnStrikeoutSize;            // Height of single strike-out
 133     long            mnStrikeoutOffset;          // Offset from single strike-out to baseline
 134     long            mnBStrikeoutSize;           // Height of bold strike-out
 135     long            mnBStrikeoutOffset;         // Offset of bold strike-out to baseline
 136     long            mnDStrikeoutSize;           // Height of double strike-out
 137     long            mnDStrikeoutOffset1;        // Offset of double strike-out to baseline
 138     long            mnDStrikeoutOffset2;        // Offset of double strike-out to baseline
 139
 140 };
 141
 142 #endif // INCLUDED_VCL_INC_IMPFONTMETRICDATA_HXX
 143
 144 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */