src/cocoa/font.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/cocoa/font.cpp
   3 // Purpose:     wxFont class
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/font.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/string.h"
  18     #include "wx/gdicmn.h"
  19 #endif
  20
  21 #include "wx/fontutil.h"
  22 #include "wx/encinfo.h"
  23
  24 class WXDLLEXPORT wxFontRefData: public wxGDIRefData
  25 {
  26     friend class WXDLLIMPEXP_FWD_CORE wxFont;
  27 public:
  28     wxFontRefData()
  29     :   m_fontId(0)
  30     {
  31         Init(10, wxDEFAULT, wxNORMAL, wxNORMAL, FALSE,
  32              wxT("Geneva"), wxFONTENCODING_DEFAULT);
  33     }
  34
  35     wxFontRefData(const wxFontRefData& data)
  36     :   wxGDIRefData()
  37     ,   m_fontId(data.m_fontId)
  38     ,   m_info(data.m_info)
  39     {
  40     }
  41
  42     wxFontRefData(const wxNativeFontInfo& info)
  43     :   wxGDIRefData()
  44     ,   m_fontId(0)
  45     ,   m_info(info)
  46     {}
  47
  48     wxFontRefData(int size,
  49                   int family,
  50                   int style,
  51                   int weight,
  52                   bool underlined,
  53                   const wxString& faceName,
  54                   wxFontEncoding encoding)
  55     :   m_fontId(0)
  56     {
  57         Init(size, family, style, weight, underlined, faceName, encoding);
  58     }
  59
  60     virtual ~wxFontRefData();
  61 protected:
  62     // common part of all ctors
  63     void Init(int size,
  64               int family,
  65               int style,
  66               int weight,
  67               bool underlined,
  68               const wxString& faceName,
  69               wxFontEncoding encoding);
  70
  71     // font characterstics
  72     int            m_fontId;
  73     wxNativeFontInfo m_info;
  74
  75 public:
  76 };
  77
  78 IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
  79
  80 void wxFontRefData::Init(int size, int family, int style, int weight, bool underlined, const wxString& faceName, wxFontEncoding encoding)
  81 {
  82     m_info.pointSize = size;
  83     m_info.family = static_cast<wxFontFamily>(family);
  84     m_info.style = static_cast<wxFontStyle>(style);
  85     m_info.weight = static_cast<wxFontWeight>(weight);
  86     m_info.underlined = underlined;
  87     m_info.faceName = faceName;
  88     m_info.encoding = encoding;
  89 }
  90
  91 wxFontRefData::~wxFontRefData()
  92 {
  93     // TODO: delete font data
  94 }
  95
  96 #define M_FONTDATA ((wxFontRefData*)m_refData)
  97
  98 bool wxFont::Create(const wxNativeFontInfo& nativeFontInfo)
  99 {
 100     UnRef();
 101     m_refData = new wxFontRefData(nativeFontInfo);
 102
 103     return true;
 104 }
 105
 106 void wxFont::SetEncoding(wxFontEncoding)
 107 {
 108 }
 109
 110 wxFontEncoding wxFont::GetEncoding() const
 111 {
 112     return wxFontEncoding();
 113 }
 114
 115 int wxFont::GetPointSize() const
 116 {
 117     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 118     return M_FONTDATA->m_info.pointSize;
 119 }
 120
 121 bool wxFont::GetUnderlined() const
 122 {
 123     if(M_FONTDATA)
 124         return M_FONTDATA->m_info.underlined;
 125     else
 126         return false;
 127 }
 128
 129 int wxFont::GetStyle() const
 130 {
 131     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 132     return M_FONTDATA->m_info.style;
 133 }
 134
 135 int wxFont::GetFamily() const
 136 {
 137     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 138     return M_FONTDATA->m_info.family;
 139 }
 140
 141 int wxFont::GetWeight() const
 142 {
 143     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 144     return M_FONTDATA->m_info.weight;
 145 }
 146
 147 const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
 148 {
 149     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 150     return &M_FONTDATA->m_info;
 151 }
 152
 153 bool wxFont::Create(int pointSize, int family, int style, int weight, bool underlined, const wxString& faceName, wxFontEncoding encoding)
 154 {
 155     UnRef();
 156     m_refData = new wxFontRefData(pointSize, family, style, weight, underlined, faceName, encoding);
 157
 158     RealizeResource();
 159
 160     return true;
 161 }
 162
 163 wxFont::~wxFont()
 164 {
 165 }
 166
 167 bool wxFont::RealizeResource()
 168 {
 169     // TODO: create the font (if there is a native font object)
 170     return false;
 171 }
 172
 173 void wxFont::Unshare()
 174 {
 175     // Don't change shared data
 176     if (!m_refData)
 177     {
 178         m_refData = new wxFontRefData();
 179     }
 180     else
 181     {
 182         wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData);
 183         UnRef();
 184         m_refData = ref;
 185     }
 186 }
 187
 188 void wxFont::SetPointSize(int pointSize)
 189 {
 190     Unshare();
 191
 192     M_FONTDATA->m_info.pointSize = pointSize;
 193
 194     RealizeResource();
 195 }
 196
 197 void wxFont::SetFamily(int family)
 198 {
 199     Unshare();
 200
 201     M_FONTDATA->m_info.family = static_cast<wxFontFamily>(family);
 202
 203     RealizeResource();
 204 }
 205
 206 void wxFont::SetStyle(int style)
 207 {
 208     Unshare();
 209
 210     M_FONTDATA->m_info.style = static_cast<wxFontStyle>(style);
 211
 212     RealizeResource();
 213 }
 214
 215 void wxFont::SetWeight(int weight)
 216 {
 217     Unshare();
 218
 219     M_FONTDATA->m_info.weight = static_cast<wxFontWeight>(weight);
 220
 221     RealizeResource();
 222 }
 223
 224 bool wxFont::SetFaceName(const wxString& faceName)
 225 {
 226     Unshare();
 227
 228     M_FONTDATA->m_info.faceName = faceName;
 229
 230     RealizeResource();
 231
 232     return wxFontBase::SetFaceName(faceName);
 233 }
 234
 235 void wxFont::SetUnderlined(bool underlined)
 236 {
 237     Unshare();
 238
 239     M_FONTDATA->m_info.underlined = underlined;
 240
 241     RealizeResource();
 242 }
 243
 244 /* New font system */
 245 wxString wxFont::GetFaceName() const
 246 {
 247     wxString str;
 248     if (M_FONTDATA)
 249         str = M_FONTDATA->m_info.faceName;
 250     return str;
 251 }
 252
 253 // vim:sts=4:sw=4:et