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(int size,
  43                   int family,
  44                   int style,
  45                   int weight,
  46                   bool underlined,
  47                   const wxString& faceName,
  48                   wxFontEncoding encoding)
  49     :   m_fontId(0)
  50     {
  51         Init(size, family, style, weight, underlined, faceName, encoding);
  52     }
  53
  54     virtual ~wxFontRefData();
  55 protected:
  56     // common part of all ctors
  57     void Init(int size,
  58               int family,
  59               int style,
  60               int weight,
  61               bool underlined,
  62               const wxString& faceName,
  63               wxFontEncoding encoding);
  64
  65     // font characterstics
  66     int            m_fontId;
  67     wxNativeFontInfo m_info;
  68
  69 public:
  70 };
  71
  72 IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
  73
  74 void wxFontRefData::Init(int size, int family, int style, int weight, bool underlined, const wxString& faceName, wxFontEncoding encoding)
  75 {
  76     m_info.pointSize = size;
  77     m_info.family = static_cast<wxFontFamily>(family);
  78     m_info.style = static_cast<wxFontStyle>(style);
  79     m_info.weight = static_cast<wxFontWeight>(weight);
  80     m_info.underlined = underlined;
  81     m_info.faceName = faceName;
  82     m_info.encoding = encoding;
  83 }
  84
  85 wxFontRefData::~wxFontRefData()
  86 {
  87     // TODO: delete font data
  88 }
  89
  90 #define M_FONTDATA ((wxFontRefData*)m_refData)
  91
  92 bool wxFont::Create(const wxNativeFontInfo&)
  93 {
  94     return false;
  95 }
  96
  97 void wxFont::SetEncoding(wxFontEncoding)
  98 {
  99 }
 100
 101 wxFontEncoding wxFont::GetEncoding() const
 102 {
 103     return wxFontEncoding();
 104 }
 105
 106 int wxFont::GetPointSize() const
 107 {
 108     return 0;
 109 }
 110
 111 bool wxFont::GetUnderlined() const
 112 {
 113     if(M_FONTDATA)
 114         return M_FONTDATA->m_info.underlined;
 115     else
 116         return false;
 117 }
 118
 119 int wxFont::GetStyle() const
 120 {
 121     return 0;
 122 }
 123
 124 int wxFont::GetFamily() const
 125 {
 126     return 0;
 127 }
 128
 129 int wxFont::GetWeight() const
 130 {
 131     return 0;
 132 }
 133
 134 const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
 135 {
 136     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 137     return &M_FONTDATA->m_info;
 138 }
 139
 140 bool wxFont::Create(int pointSize, int family, int style, int weight, bool underlined, const wxString& faceName, wxFontEncoding encoding)
 141 {
 142     UnRef();
 143     m_refData = new wxFontRefData(pointSize, family, style, weight, underlined, faceName, encoding);
 144
 145     RealizeResource();
 146
 147     return true;
 148 }
 149
 150 wxFont::~wxFont()
 151 {
 152 }
 153
 154 bool wxFont::RealizeResource()
 155 {
 156     // TODO: create the font (if there is a native font object)
 157     return false;
 158 }
 159
 160 void wxFont::Unshare()
 161 {
 162     // Don't change shared data
 163     if (!m_refData)
 164     {
 165         m_refData = new wxFontRefData();
 166     }
 167     else
 168     {
 169         wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData);
 170         UnRef();
 171         m_refData = ref;
 172     }
 173 }
 174
 175 void wxFont::SetPointSize(int pointSize)
 176 {
 177     Unshare();
 178
 179     M_FONTDATA->m_info.pointSize = pointSize;
 180
 181     RealizeResource();
 182 }
 183
 184 void wxFont::SetFamily(int family)
 185 {
 186     Unshare();
 187
 188     M_FONTDATA->m_info.family = static_cast<wxFontFamily>(family);
 189
 190     RealizeResource();
 191 }
 192
 193 void wxFont::SetStyle(int style)
 194 {
 195     Unshare();
 196
 197     M_FONTDATA->m_info.style = static_cast<wxFontStyle>(style);
 198
 199     RealizeResource();
 200 }
 201
 202 void wxFont::SetWeight(int weight)
 203 {
 204     Unshare();
 205
 206     M_FONTDATA->m_info.weight = static_cast<wxFontWeight>(weight);
 207
 208     RealizeResource();
 209 }
 210
 211 bool wxFont::SetFaceName(const wxString& faceName)
 212 {
 213     Unshare();
 214
 215     M_FONTDATA->m_info.faceName = faceName;
 216
 217     RealizeResource();
 218
 219     return wxFontBase::SetFaceName(faceName);
 220 }
 221
 222 void wxFont::SetUnderlined(bool underlined)
 223 {
 224     Unshare();
 225
 226     M_FONTDATA->m_info.underlined = underlined;
 227
 228     RealizeResource();
 229 }
 230
 231 /* New font system */
 232 wxString wxFont::GetFaceName() const
 233 {
 234     wxString str;
 235     if (M_FONTDATA)
 236         str = M_FONTDATA->m_info.faceName;
 237     return str;
 238 }
 239
 240 // vim:sts=4:sw=4:et