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/long.hxx>
  25 #include <tools/ref.hxx>
  26 #include "fontattributes.hxx"
  27 #include "sft.hxx"
  28
  29 #include <vector>
  30
  31 class ImplFontMetricData;
  32 typedef tools::SvRef<ImplFontMetricData> ImplFontMetricDataRef;
  33
  34 class OutputDevice;
  35 class FontSelectPattern;
  36 class LogicalFontInstance;
  37
  38 class VCL_DLLPUBLIC ImplFontMetricData : public FontAttributes, public SvRefBase
  39 {
  40 public:
  41     explicit        ImplFontMetricData( const FontSelectPattern& );
  42
  43     // font instance attributes from the font request
  44     tools::Long            GetWidth() const                                                { return mnWidth; }
  45     Degree10        GetOrientation() const                                          { return mnOrientation; }
  46
  47     void            SetWidth(tools::Long nWidth)                                           { mnWidth=nWidth; }
  48     void            SetOrientation(Degree10 nOrientation)                               { mnOrientation=nOrientation; }
  49
  50     // font metrics measured for the font instance
  51     tools::Long            GetAscent() const                                               { return mnAscent; }
  52     tools::Long            GetDescent() const                                              { return mnDescent; }
  53     tools::Long            GetInternalLeading() const                                      { return mnIntLeading; }
  54     tools::Long            GetExternalLeading() const                                      { return mnExtLeading; }
  55     int             GetSlant() const                                                { return mnSlant; }
  56     tools::Long            GetMinKashida() const                                           { return mnMinKashida; }
  57
  58     void            SetSlant(int nSlant)                                            { mnSlant=nSlant; }
  59     void            SetMinKashida( tools::Long nMinKashida )                               { mnMinKashida=nMinKashida; }
  60
  61     // font attributes queried from the font instance
  62     bool            IsFullstopCentered() const                                      { return mbFullstopCentered; }
  63     tools::Long            GetBulletOffset() const                                         { return mnBulletOffset; }
  64
  65     void            SetFullstopCenteredFlag(bool bFullstopCentered)                 { mbFullstopCentered = bFullstopCentered; }
  66
  67     // font metrics that are usually derived from the measurements
  68     tools::Long            GetUnderlineSize() const                                        { return mnUnderlineSize; }
  69     tools::Long            GetUnderlineOffset() const                                      { return mnUnderlineOffset; }
  70     tools::Long            GetBoldUnderlineSize() const                                    { return mnBUnderlineSize; }
  71     tools::Long            GetBoldUnderlineOffset() const                                  { return mnBUnderlineOffset; }
  72     tools::Long            GetDoubleUnderlineSize() const                                  { return mnDUnderlineSize; }
  73     tools::Long            GetDoubleUnderlineOffset1() const                               { return mnDUnderlineOffset1; }
  74     tools::Long            GetDoubleUnderlineOffset2() const                               { return mnDUnderlineOffset2; }
  75     tools::Long            GetWavelineUnderlineSize() const                                { return mnWUnderlineSize; }
  76     tools::Long            GetWavelineUnderlineOffset() const                              { return mnWUnderlineOffset; }
  77     tools::Long            GetAboveUnderlineSize() const                                   { return mnAboveUnderlineSize; }
  78     tools::Long            GetAboveUnderlineOffset() const                                 { return mnAboveUnderlineOffset; }
  79     tools::Long            GetAboveBoldUnderlineSize() const                               { return mnAboveBUnderlineSize; }
  80     tools::Long            GetAboveBoldUnderlineOffset() const                             { return mnAboveBUnderlineOffset; }
  81     tools::Long            GetAboveDoubleUnderlineSize() const                             { return mnAboveDUnderlineSize; }
  82     tools::Long            GetAboveDoubleUnderlineOffset1() const                          { return mnAboveDUnderlineOffset1; }
  83     tools::Long            GetAboveDoubleUnderlineOffset2() const                          { return mnAboveDUnderlineOffset2; }
  84     tools::Long            GetAboveWavelineUnderlineSize() const                           { return mnAboveWUnderlineSize; }
  85     tools::Long            GetAboveWavelineUnderlineOffset() const                         { return mnAboveWUnderlineOffset; }
  86     tools::Long            GetStrikeoutSize() const                                        { return mnStrikeoutSize; }
  87     tools::Long            GetStrikeoutOffset() const                                      { return mnStrikeoutOffset; }
  88     tools::Long            GetBoldStrikeoutSize() const                                    { return mnBStrikeoutSize; }
  89     tools::Long            GetBoldStrikeoutOffset() const                                  { return mnBStrikeoutOffset; }
  90     tools::Long            GetDoubleStrikeoutSize() const                                  { return mnDStrikeoutSize; }
  91     tools::Long            GetDoubleStrikeoutOffset1() const                               { return mnDStrikeoutOffset1; }
  92     tools::Long            GetDoubleStrikeoutOffset2() const                               { return mnDStrikeoutOffset2; }
  93
  94     void            ImplInitTextLineSize( const OutputDevice* pDev );
  95     void            ImplInitAboveTextLineSize();
  96     void            ImplInitFlags( const OutputDevice* pDev );
  97     void            ImplCalcLineSpacing(LogicalFontInstance *pFontInstance);
  98
  99 private:
 100     bool            ShouldUseWinMetrics(const vcl::TTGlobalFontInfo& rInfo);
 101
 102     // font instance attributes from the font request
 103     tools::Long            mnHeight;                   // Font size
 104     tools::Long            mnWidth;                    // Reference Width
 105     Degree10        mnOrientation;              // Rotation in 1/10 degrees
 106
 107     // font metrics measured for the font instance
 108     tools::Long            mnAscent;                   // Ascent
 109     tools::Long            mnDescent;                  // Descent
 110     tools::Long            mnIntLeading;               // Internal Leading
 111     tools::Long            mnExtLeading;               // External Leading
 112     int             mnSlant;                    // Slant (Italic/Oblique)
 113     tools::Long            mnMinKashida;               // Minimal width of kashida (Arabic)
 114
 115     // font attributes queried from the font instance
 116     bool            mbFullstopCentered;
 117     tools::Long            mnBulletOffset;             // Offset to position non-print character
 118
 119     // font metrics that are usually derived from the measurements
 120     tools::Long            mnUnderlineSize;            // Lineheight of Underline
 121     tools::Long            mnUnderlineOffset;          // Offset from Underline to Baseline
 122     tools::Long            mnBUnderlineSize;           // Height of bold underline
 123     tools::Long            mnBUnderlineOffset;         // Offset from bold underline to baseline
 124     tools::Long            mnDUnderlineSize;           // Height of double underline
 125     tools::Long            mnDUnderlineOffset1;        // Offset from double underline to baseline
 126     tools::Long            mnDUnderlineOffset2;        // Offset from double underline to baseline
 127     tools::Long            mnWUnderlineSize;           // Height of WaveLine underline
 128     tools::Long            mnWUnderlineOffset;         // Offset from WaveLine underline to baseline, but centrered to WaveLine
 129     tools::Long            mnAboveUnderlineSize;       // Height of single underline (for Vertical Right)
 130     tools::Long            mnAboveUnderlineOffset;     // Offset from single underline to baseline (for Vertical Right)
 131     tools::Long            mnAboveBUnderlineSize;      // Height of bold underline (for Vertical Right)
 132     tools::Long            mnAboveBUnderlineOffset;    // Offset from bold underline to baseline (for Vertical Right)
 133     tools::Long            mnAboveDUnderlineSize;      // Height of double underline (for Vertical Right)
 134     tools::Long            mnAboveDUnderlineOffset1;   // Offset from double underline to baseline (for Vertical Right)
 135     tools::Long            mnAboveDUnderlineOffset2;   // Offset from double underline to baseline (for Vertical Right)
 136     tools::Long            mnAboveWUnderlineSize;      // Height of WaveLine-strike-out (for Vertical Right)
 137     tools::Long            mnAboveWUnderlineOffset;    // Offset from WaveLine-strike-out to baseline, but centrered to the WaveLine (for Vertical Right)
 138     tools::Long            mnStrikeoutSize;            // Height of single strike-out
 139     tools::Long            mnStrikeoutOffset;          // Offset from single strike-out to baseline
 140     tools::Long            mnBStrikeoutSize;           // Height of bold strike-out
 141     tools::Long            mnBStrikeoutOffset;         // Offset of bold strike-out to baseline
 142     tools::Long            mnDStrikeoutSize;           // Height of double strike-out
 143     tools::Long            mnDStrikeoutOffset1;        // Offset of double strike-out to baseline
 144     tools::Long            mnDStrikeoutOffset2;        // Offset of double strike-out to baseline
 145
 146 };
 147
 148 #endif // INCLUDED_VCL_INC_IMPFONTMETRICDATA_HXX
 149
 150 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */