vcl/inc/fontattributes.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
  20 #ifndef INCLUDED_VCL_INC_FONTATTRIBUTES_HXX
  21 #define INCLUDED_VCL_INC_FONTATTRIBUTES_HXX
  22
  23 #include <rtl/ustring.hxx>
  24 #include <i18nlangtag/languagetag.hxx>
  25 #include <vcl/vclenum.hxx>
  26
  27
  28 /* The following class is extraordinarily similar to ImplFont. */
  29
  30 class FontAttributes
  31 {
  32 public:
  33     explicit            FontAttributes();
  34                         FontAttributes( const FontAttributes& );
  35
  36     // device independent font functions
  37     const OUString&     GetFamilyName() const                       { return maFamilyName; }
  38     FontFamily          GetFamilyType() const                       { return meFamily; }
  39     const OUString&     GetStyleName() const                        { return maStyleName; }
  40
  41     FontWeight          GetWeight() const                           { return meWeight; }
  42     FontItalic          GetItalic() const                           { return meItalic; }
  43     FontPitch           GetPitch() const                            { return mePitch; }
  44     FontWidth           GetWidthType() const                        { return meWidthType; }
  45     rtl_TextEncoding    GetCharSet() const                          { return meCharSet; }
  46
  47     bool                IsSymbolFont() const                        { return mbSymbolFlag; }
  48
  49     void                SetFamilyName(const OUString& sFamilyName)  { maFamilyName = sFamilyName; }
  50     void                SetStyleName( const OUString& sStyleName)   { maStyleName = sStyleName; }
  51     void                SetFamilyType(const FontFamily eFontFamily) { meFamily = eFontFamily; }
  52
  53     void                SetPitch(const FontPitch ePitch )           { mePitch = ePitch; }
  54     void                SetItalic(const FontItalic eItalic )        { meItalic = eItalic; }
  55     void                SetWeight(const FontWeight eWeight )        { meWeight = eWeight; }
  56     void                SetWidthType(const FontWidth eWidthType)    { meWidthType = eWidthType; }
  57
  58     void                SetSymbolFlag(const bool );
  59
  60     bool                CompareDeviceIndependentFontAttributes(const FontAttributes& rOther) const;
  61
  62     // Device dependent functions
  63     int                 GetQuality() const                          { return mnQuality; }
  64     const OUString&     GetMapNames() const                         { return maMapNames; }
  65
  66
  67     void                SetQuality( int nQuality )                  { mnQuality = nQuality; }
  68     void                IncreaseQualityBy( int nQualityAmount )     { mnQuality += nQualityAmount; }
  69     void                AddMapName( OUString const& );
  70
  71 private:
  72     // device independent variables
  73     OUString            maFamilyName;               // Font Family Name
  74     OUString            maStyleName;                // Font Style Name
  75     FontWeight          meWeight;                   // Weight Type
  76     FontFamily          meFamily;                   // Family Type
  77     FontPitch           mePitch;                    // Pitch Type
  78     FontWidth           meWidthType;                // Width Type
  79     FontItalic          meItalic;                   // Slant Type
  80     rtl_TextEncoding    meCharSet;                  // RTL_TEXTENCODING_SYMBOL or RTL_TEXTENCODING_UNICODE
  81     bool                mbSymbolFlag;               // Is font a symbol?
  82
  83     // device dependent variables
  84     OUString            maMapNames;                 // List of family name aliases separated with ';'
  85     int                 mnQuality;                  // Quality (used when similar fonts compete)
  86
  87 };
  88
  89 inline void FontAttributes::SetSymbolFlag( const bool bSymbolFlag )
  90 {
  91     mbSymbolFlag = bSymbolFlag;
  92     if ( bSymbolFlag )
  93     {
  94         meCharSet = RTL_TEXTENCODING_SYMBOL;
  95     }
  96     else
  97     {
  98         // if the symbol flag is unset, but it was a symbol font before then
  99         // until the character set encoding is set via SetCharSet then we
 100         // can't know what the characterset is!
 101         if ( meCharSet == RTL_TEXTENCODING_SYMBOL )
 102         {
 103             meCharSet = RTL_TEXTENCODING_DONTKNOW;
 104         }
 105     }
 106 }
 107
 108 inline void FontAttributes::AddMapName( OUString const & aMapName )
 109 {
 110     if( maMapNames.getLength() > 0 )
 111     {
 112         maMapNames += ";";
 113     }
 114
 115     if (aMapName.getLength() == 0)
 116     {
 117         SAL_WARN("vcl.fonts", "New map name is empty");
 118         return;
 119     }
 120
 121     maMapNames += aMapName;
 122 }
 123
 124 #endif // INCLUDED_VCL_INC_FONTATTRIBUTES_HXX
 125
 126 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */