include/vcl/metric.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_METRIC_HXX
  21 #define INCLUDED_VCL_METRIC_HXX
  22
  23 #include <vcl/dllapi.h>
  24 #include <vcl/font.hxx>
  25 #include <tools/ref.hxx>
  26 #include <tools/gen.hxx>
  27
  28 class FontCharMap;
  29
  30 typedef tools::SvRef<FontCharMap> FontCharMapRef;
  31
  32 class VCL_DLLPUBLIC FontMetric : public vcl::Font
  33 {
  34 public:
  35     explicit            FontMetric();
  36                         FontMetric( const FontMetric& );  // TODO make this explicit
  37                         ~FontMetric() override;
  38
  39     tools::Long                GetAscent() const                           { return mnAscent; }
  40     tools::Long                GetDescent() const                          { return mnDescent; }
  41     tools::Long                GetInternalLeading() const                  { return mnIntLeading; }
  42     tools::Long                GetExternalLeading() const                  { return mnExtLeading; }
  43     tools::Long                GetLineHeight() const                       { return mnLineHeight; } // TODO this is ascent + descnt
  44     tools::Long                GetSlant() const                            { return mnSlant; }
  45     tools::Long                GetBulletOffset() const                     { return mnBulletOffset; }
  46
  47     void                SetAscent( tools::Long nAscent )                   { mnAscent = nAscent; }
  48     void                SetDescent( tools::Long nDescent )                 { mnDescent = nDescent; }
  49     void                SetExternalLeading( tools::Long nExtLeading )      { mnExtLeading = nExtLeading; }
  50     void                SetInternalLeading( tools::Long nIntLeading )      { mnIntLeading = nIntLeading; }
  51     void                SetLineHeight( tools::Long nHeight )               { mnLineHeight = nHeight; } // TODO this is ascent + descent
  52     void                SetSlant( tools::Long nSlant )                     { mnSlant = nSlant; }
  53     void                SetBulletOffset( tools::Long nOffset )             { mnBulletOffset = nOffset; }
  54
  55     bool                IsFullstopCentered() const                  { return mbFullstopCentered; }
  56
  57     void                SetFullstopCenteredFlag( bool bCentered )   { mbFullstopCentered = bCentered; }
  58
  59     using Font::operator=;
  60     FontMetric&         operator=( const FontMetric& rMetric );
  61     FontMetric&         operator=( FontMetric&& rMetric );
  62     bool                operator==( const FontMetric& rMetric ) const;
  63     bool                operator!=( const FontMetric& rMetric ) const
  64                             { return !operator==( rMetric ); }
  65 private:
  66     tools::Long                mnAscent;                      // Ascent
  67     tools::Long                mnDescent;                     // Descent
  68     tools::Long                mnIntLeading;                  // Internal Leading
  69     tools::Long                mnExtLeading;                  // External Leading
  70     tools::Long                mnLineHeight;                  // Ascent+Descent+EmphasisMark
  71     tools::Long                mnSlant;                       // Slant
  72     tools::Long                mnBulletOffset;                // Offset for non-printing character
  73
  74     bool                mbFullstopCentered;
  75 };
  76
  77 template< typename charT, typename traits >
  78 inline std::basic_ostream<charT, traits> & operator <<(
  79     std::basic_ostream<charT, traits> & stream, const FontMetric& rMetric )
  80 {
  81     stream << "{"
  82            << "name=" << "\"" << rMetric.GetFamilyName() << "\""
  83            << ",size=(" << rMetric.GetFontSize().Width() << "," << rMetric.GetFontSize().Height() << ")"
  84            << ",ascent=" << rMetric.GetAscent()
  85            << ",descent=" << rMetric.GetDescent()
  86            << ",intLeading=" << rMetric.GetInternalLeading()
  87            << ",extLeading=" << rMetric.GetExternalLeading()
  88            << ",lineHeight=" << rMetric.GetLineHeight()
  89            << ",slant=" << rMetric.GetSlant()
  90            << "}";
  91     return stream;
  92 }
  93
  94 #endif // INCLUDED_VCL_METRIC_HXX
  95
  96 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */