src/common/fontcmn.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        common/fontcmn.cpp
   3 // Purpose:     implementation of wxFontBase methods
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     20.09.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) wxWindows team
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "fontbase.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/font.h"
  33 #endif // WX_PRECOMP
  34
  35 #include "wx/tokenzr.h"
  36
  37 // ============================================================================
  38 // implementation
  39 // ============================================================================
  40
  41 // ----------------------------------------------------------------------------
  42 // wxFontBase
  43 // ----------------------------------------------------------------------------
  44
  45 wxFontEncoding wxFontBase::ms_encodingDefault = wxFONTENCODING_SYSTEM;
  46
  47 /* static */
  48 wxFont *wxFontBase::New(int size,
  49                         int family,
  50                         int style,
  51                         int weight,
  52                         bool underlined,
  53                         const wxString& face,
  54                         wxFontEncoding encoding)
  55 {
  56     return new wxFont(size, family, style, weight, underlined, face, encoding);
  57 }
  58
  59 /* static */
  60 wxFont *wxFontBase::New(const wxNativeFontInfo& info)
  61 {
  62     return new wxFont(info);
  63 }
  64
  65 wxNativeFontInfo wxFontBase::GetNativeFontInfo() const
  66 {
  67 #if !defined(__WXGTK__)
  68     wxNativeFontInfo fontInfo;
  69
  70     fontInfo.pointSize = GetPointSize();
  71     fontInfo.family = GetFamily();
  72     fontInfo.style = GetStyle();
  73     fontInfo.weight = GetWeight();
  74     fontInfo.underlined = GetUnderlined();
  75     fontInfo.faceName = GetFaceName();
  76     fontInfo.encoding = GetEncoding();
  77
  78     return fontInfo;
  79 #else
  80     return wxNullNativeFontInfo;
  81 #endif
  82 }
  83
  84 void wxFontBase::SetNativeFontInfo(const wxNativeFontInfo& info)
  85 {
  86 #if !defined(__WXGTK__)
  87     SetPointSize(info.pointSize);
  88     SetFamily(info.family);
  89     SetStyle(info.style);
  90     SetWeight(info.weight);
  91     SetUnderlined(info.underlined);
  92     SetFaceName(info.faceName);
  93     SetEncoding(info.encoding);
  94 #endif
  95 }
  96
  97 wxFont& wxFont::operator=(const wxFont& font)
  98 {
  99     if ( this != &font )
 100         Ref(font);
 101
 102     return (wxFont &)*this;
 103 }
 104
 105 // VZ: is it correct to compare pointers and not the contents? (FIXME)
 106 bool wxFontBase::operator==(const wxFont& font) const
 107 {
 108     return GetFontData() == font.GetFontData();
 109 }
 110
 111 bool wxFontBase::operator!=(const wxFont& font) const
 112 {
 113     return GetFontData() != font.GetFontData();
 114 }
 115
 116 wxString wxFontBase::GetFamilyString() const
 117 {
 118     wxCHECK_MSG( Ok(), wxT("wxDEFAULT"), wxT("invalid font") );
 119
 120     switch ( GetFamily() )
 121     {
 122         case wxDECORATIVE:   return wxT("wxDECORATIVE");
 123         case wxROMAN:        return wxT("wxROMAN");
 124         case wxSCRIPT:       return wxT("wxSCRIPT");
 125         case wxSWISS:        return wxT("wxSWISS");
 126         case wxMODERN:       return wxT("wxMODERN");
 127         case wxTELETYPE:     return wxT("wxTELETYPE");
 128         default:             return wxT("wxDEFAULT");
 129     }
 130 }
 131
 132 wxString wxFontBase::GetStyleString() const
 133 {
 134     wxCHECK_MSG( Ok(), wxT("wxDEFAULT"), wxT("invalid font") );
 135
 136     switch ( GetStyle() )
 137     {
 138         case wxNORMAL:   return wxT("wxNORMAL");
 139         case wxSLANT:    return wxT("wxSLANT");
 140         case wxITALIC:   return wxT("wxITALIC");
 141         default:         return wxT("wxDEFAULT");
 142     }
 143 }
 144
 145 wxString wxFontBase::GetWeightString() const
 146 {
 147     wxCHECK_MSG( Ok(), wxT("wxDEFAULT"), wxT("invalid font") );
 148
 149     switch ( GetWeight() )
 150     {
 151         case wxNORMAL:   return wxT("wxNORMAL");
 152         case wxBOLD:     return wxT("wxBOLD");
 153         case wxLIGHT:    return wxT("wxLIGHT");
 154         default:         return wxT("wxDEFAULT");
 155     }
 156 }
 157
 158 #if !defined(__WXGTK__)
 159
 160 // ----------------------------------------------------------------------------
 161 // wxNativeFontInfo
 162 // ----------------------------------------------------------------------------
 163
 164 // These are the generic forms of FromString()/ToString.
 165 //
 166 // convert to/from the string representation: format is
 167 //      pointsize;family;style;weight;underlined;facename;encoding
 168
 169 bool wxNativeFontInfo::FromString(const wxString& s)
 170 {
 171     long l;
 172
 173     wxStringTokenizer tokenizer(s, _T(";"));
 174
 175     wxString token = tokenizer.GetNextToken();
 176     if ( !token.ToLong(&l) )
 177         return FALSE;
 178     pointSize = (int)l;
 179
 180     token = tokenizer.GetNextToken();
 181     if ( !token.ToLong(&l) )
 182         return FALSE;
 183     family = (int)l;
 184
 185     token = tokenizer.GetNextToken();
 186     if ( !token.ToLong(&l) )
 187         return FALSE;
 188     style = (int)l;
 189
 190     token = tokenizer.GetNextToken();
 191     if ( !token.ToLong(&l) )
 192         return FALSE;
 193     weight = (int)l;
 194
 195     token = tokenizer.GetNextToken();
 196     if ( !token.ToLong(&l) )
 197         return FALSE;
 198     underlined = l != 0;
 199
 200     faceName = tokenizer.GetNextToken();
 201     if( !faceName )
 202         return FALSE;
 203
 204     token = tokenizer.GetNextToken();
 205     if ( !token.ToLong(&l) )
 206         return FALSE;
 207     encoding = (wxFontEncoding)l;
 208
 209     return TRUE;
 210 }
 211
 212 wxString wxNativeFontInfo::ToString() const
 213 {
 214     wxString s;
 215
 216     s.Printf("%d;%d;%d;%d;%d;%s;%d",
 217              pointSize,
 218              family,
 219              style,
 220              weight,
 221              underlined,
 222              faceName.GetData(),
 223              (int)encoding);
 224
 225     return s;
 226 }
 227
 228 #endif
 229