src/mgl/font.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mgl/font.cpp
   3 // Author:      Vaclav Slavik
   4 // Id:          $Id$
   5 // Copyright:   (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)
   6 // Licence:     wxWindows licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 // ============================================================================
  10 // declarations
  11 // ============================================================================
  12
  13 // ----------------------------------------------------------------------------
  14 // headers
  15 // ----------------------------------------------------------------------------
  16
  17 // For compilers that support precompilation, includes "wx.h".
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21     #pragma hdrstop
  22 #endif
  23
  24 #include "wx/font.h"
  25
  26 #include "wx/private/fontmgr.h"
  27
  28 // ============================================================================
  29 // implementation
  30 // ============================================================================
  31
  32 typedef wxFontMgrFontRefData wxFontRefData;
  33 #define M_FONTDATA ((wxFontRefData*)m_refData)
  34
  35 // ----------------------------------------------------------------------------
  36 // wxFont
  37 // ----------------------------------------------------------------------------
  38
  39 IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
  40
  41 bool wxFont::Create(const wxNativeFontInfo& info)
  42 {
  43     return Create(info.pointSize, info.family, info.style, info.weight,
  44                   info.underlined, info.faceName, info.encoding);
  45 }
  46
  47 bool wxFont::Create(int pointSize,
  48                     wxFontFamily family,
  49                     wxFontStyle style,
  50                     wxFontWeight weight,
  51                     bool underlined,
  52                     const wxString& face,
  53                     wxFontEncoding encoding)
  54 {
  55     m_refData = new wxFontRefData(pointSize, family, style, weight,
  56                                   underlined, face, encoding);
  57     return true;
  58 }
  59
  60 wxGDIRefData *wxFont::CreateGDIRefData() const
  61 {
  62     return new wxFontRefData;
  63 }
  64
  65 wxGDIRefData *wxFont::CloneGDIRefData(const wxGDIRefData *data) const
  66 {
  67     return new wxFontRefData(*(wxFontRefData *)data);
  68 }
  69
  70
  71 // ----------------------------------------------------------------------------
  72 // accessors
  73 // ----------------------------------------------------------------------------
  74
  75 struct font_t *wxFont::GetMGLfont_t(float scale, bool antialiased)
  76 {
  77     wxCHECK_MSG( Ok(), NULL, wxT("invalid font") );
  78
  79     // we don't support DC scaling yet, so use scale=1
  80     wxFontInstance *i = M_FONTDATA->GetFontInstance(1.0, antialiased);
  81     return i ? i->GetMGLfont_t() : NULL;
  82 }
  83
  84 int wxFont::GetPointSize() const
  85 {
  86     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
  87
  88     return M_FONTDATA->GetPointSize();
  89 }
  90
  91 wxString wxFont::GetFaceName() const
  92 {
  93     wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") );
  94
  95     return M_FONTDATA->GetFaceName();
  96 }
  97
  98 wxFontFamily wxFont::DoGetFamily() const
  99 {
 100     return M_FONTDATA->GetFamily();
 101 }
 102
 103 wxFontStyle wxFont::GetStyle() const
 104 {
 105     wxCHECK_MSG( Ok(), wxFONTSTYLE_MAX, wxT("invalid font") );
 106
 107     return M_FONTDATA->GetStyle();
 108 }
 109
 110 wxFontWeight wxFont::GetWeight() const
 111 {
 112     wxCHECK_MSG( Ok(), wxFONTWEIGHT_MAX, wxT("invalid font") );
 113
 114     return M_FONTDATA->GetWeight();
 115 }
 116
 117 bool wxFont::GetUnderlined() const
 118 {
 119     wxCHECK_MSG( Ok(), false, wxT("invalid font") );
 120
 121     return M_FONTDATA->GetUnderlined();
 122 }
 123
 124
 125 wxFontEncoding wxFont::GetEncoding() const
 126 {
 127     wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
 128
 129     return M_FONTDATA->GetEncoding();
 130 }
 131
 132 bool wxFont::IsFixedWidth() const
 133 {
 134     wxCHECK_MSG( Ok(), false, wxT("invalid font") );
 135
 136     return M_FONTDATA->IsFixedWidth();
 137 }
 138
 139 const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
 140 {
 141     wxCHECK_MSG( Ok(), NULL, wxT("invalid font") );
 142
 143     return M_FONTDATA->GetNativeFontInfo();
 144 }
 145
 146 // ----------------------------------------------------------------------------
 147 // change font attributes
 148 // ----------------------------------------------------------------------------
 149
 150 void wxFont::SetPointSize(int pointSize)
 151 {
 152     AllocExclusive();
 153     M_FONTDATA->SetPointSize(pointSize);
 154 }
 155
 156 void wxFont::SetFamily(wxFontFamily family)
 157 {
 158     AllocExclusive();
 159     M_FONTDATA->SetFamily(family);
 160 }
 161
 162 void wxFont::SetStyle(wxFontStyle style)
 163 {
 164     AllocExclusive();
 165     M_FONTDATA->SetStyle(style);
 166 }
 167
 168 void wxFont::SetWeight(wxFontWeight weight)
 169 {
 170     AllocExclusive();
 171     M_FONTDATA->SetWeight(weight);
 172 }
 173
 174 bool wxFont::SetFaceName(const wxString& faceName)
 175 {
 176     AllocExclusive();
 177     M_FONTDATA->SetFaceName(faceName);
 178     return wxFontBase::SetFaceName(faceName);
 179 }
 180
 181 void wxFont::SetUnderlined(bool underlined)
 182 {
 183     AllocExclusive();
 184     M_FONTDATA->SetUnderlined(underlined);
 185 }
 186
 187 void wxFont::SetEncoding(wxFontEncoding encoding)
 188 {
 189     AllocExclusive();
 190     M_FONTDATA->SetEncoding(encoding);
 191 }
 192