| 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/gdicmn.h" |
| 36 | #include "wx/fontutil.h" // for wxNativeFontInfo |
| 37 | |
| 38 | #include "wx/tokenzr.h" |
| 39 | |
| 40 | // ============================================================================ |
| 41 | // implementation |
| 42 | // ============================================================================ |
| 43 | |
| 44 | // ---------------------------------------------------------------------------- |
| 45 | // wxFontBase |
| 46 | // ---------------------------------------------------------------------------- |
| 47 | |
| 48 | wxFontEncoding wxFontBase::ms_encodingDefault = wxFONTENCODING_SYSTEM; |
| 49 | |
| 50 | /* static */ |
| 51 | wxFont *wxFontBase::New(int size, |
| 52 | int family, |
| 53 | int style, |
| 54 | int weight, |
| 55 | bool underlined, |
| 56 | const wxString& face, |
| 57 | wxFontEncoding encoding) |
| 58 | { |
| 59 | return new wxFont(size, family, style, weight, underlined, face, encoding); |
| 60 | } |
| 61 | |
| 62 | /* static */ |
| 63 | wxFont *wxFontBase::New(const wxNativeFontInfo& info) |
| 64 | { |
| 65 | return new wxFont(info); |
| 66 | } |
| 67 | |
| 68 | /* static */ |
| 69 | wxFont *wxFontBase::New(const wxString& strNativeFontDesc) |
| 70 | { |
| 71 | wxNativeFontInfo fontInfo; |
| 72 | if ( !fontInfo.FromString(strNativeFontDesc) ) |
| 73 | return new wxFont(*wxNORMAL_FONT); |
| 74 | |
| 75 | return New(fontInfo); |
| 76 | } |
| 77 | |
| 78 | wxNativeFontInfo *wxFontBase::GetNativeFontInfo() const |
| 79 | { |
| 80 | #if !defined(__WXGTK__) && !defined(__WXMSW__) && !defined(__WXMGL__) |
| 81 | wxNativeFontInfo *fontInfo = new wxNativeFontInfo; |
| 82 | |
| 83 | fontInfo->pointSize = GetPointSize(); |
| 84 | fontInfo->family = GetFamily(); |
| 85 | fontInfo->style = GetStyle(); |
| 86 | fontInfo->weight = GetWeight(); |
| 87 | fontInfo->underlined = GetUnderlined(); |
| 88 | fontInfo->faceName = GetFaceName(); |
| 89 | fontInfo->encoding = GetEncoding(); |
| 90 | |
| 91 | return fontInfo; |
| 92 | #else |
| 93 | return (wxNativeFontInfo *)NULL; |
| 94 | #endif |
| 95 | } |
| 96 | |
| 97 | void wxFontBase::SetNativeFontInfo(const wxNativeFontInfo& info) |
| 98 | { |
| 99 | #if !defined(__WXGTK__) && !defined(__WXMSW__) && !defined(__WXMGL__) |
| 100 | SetPointSize(info.pointSize); |
| 101 | SetFamily(info.family); |
| 102 | SetStyle(info.style); |
| 103 | SetWeight(info.weight); |
| 104 | SetUnderlined(info.underlined); |
| 105 | SetFaceName(info.faceName); |
| 106 | SetEncoding(info.encoding); |
| 107 | #else |
| 108 | (void)info; |
| 109 | #endif |
| 110 | } |
| 111 | |
| 112 | wxString wxFontBase::GetNativeFontInfoDesc() const |
| 113 | { |
| 114 | wxString fontDesc; |
| 115 | wxNativeFontInfo *fontInfo = GetNativeFontInfo(); |
| 116 | if ( fontInfo ) |
| 117 | { |
| 118 | fontDesc = fontInfo->ToString(); |
| 119 | delete fontInfo; |
| 120 | } |
| 121 | |
| 122 | return fontDesc; |
| 123 | } |
| 124 | |
| 125 | wxFont& wxFont::operator=(const wxFont& font) |
| 126 | { |
| 127 | if ( this != &font ) |
| 128 | Ref(font); |
| 129 | |
| 130 | return (wxFont &)*this; |
| 131 | } |
| 132 | |
| 133 | bool wxFontBase::operator==(const wxFont& font) const |
| 134 | { |
| 135 | // either it is the same font, i.e. they share the same common data or they |
| 136 | // have different ref datas but still describe the same font |
| 137 | return GetFontData() == font.GetFontData() || |
| 138 | ( |
| 139 | Ok() == font.Ok() && |
| 140 | GetPointSize() == font.GetPointSize() && |
| 141 | GetFamily() == font.GetFamily() && |
| 142 | GetStyle() == font.GetStyle() && |
| 143 | GetUnderlined() == font.GetUnderlined() && |
| 144 | GetFaceName() == font.GetFaceName() && |
| 145 | GetEncoding() == font.GetEncoding() |
| 146 | ); |
| 147 | } |
| 148 | |
| 149 | bool wxFontBase::operator!=(const wxFont& font) const |
| 150 | { |
| 151 | return !(*this == font); |
| 152 | } |
| 153 | |
| 154 | wxString wxFontBase::GetFamilyString() const |
| 155 | { |
| 156 | wxCHECK_MSG( Ok(), wxT("wxDEFAULT"), wxT("invalid font") ); |
| 157 | |
| 158 | switch ( GetFamily() ) |
| 159 | { |
| 160 | case wxDECORATIVE: return wxT("wxDECORATIVE"); |
| 161 | case wxROMAN: return wxT("wxROMAN"); |
| 162 | case wxSCRIPT: return wxT("wxSCRIPT"); |
| 163 | case wxSWISS: return wxT("wxSWISS"); |
| 164 | case wxMODERN: return wxT("wxMODERN"); |
| 165 | case wxTELETYPE: return wxT("wxTELETYPE"); |
| 166 | default: return wxT("wxDEFAULT"); |
| 167 | } |
| 168 | } |
| 169 | |
| 170 | wxString wxFontBase::GetStyleString() const |
| 171 | { |
| 172 | wxCHECK_MSG( Ok(), wxT("wxDEFAULT"), wxT("invalid font") ); |
| 173 | |
| 174 | switch ( GetStyle() ) |
| 175 | { |
| 176 | case wxNORMAL: return wxT("wxNORMAL"); |
| 177 | case wxSLANT: return wxT("wxSLANT"); |
| 178 | case wxITALIC: return wxT("wxITALIC"); |
| 179 | default: return wxT("wxDEFAULT"); |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | wxString wxFontBase::GetWeightString() const |
| 184 | { |
| 185 | wxCHECK_MSG( Ok(), wxT("wxDEFAULT"), wxT("invalid font") ); |
| 186 | |
| 187 | switch ( GetWeight() ) |
| 188 | { |
| 189 | case wxNORMAL: return wxT("wxNORMAL"); |
| 190 | case wxBOLD: return wxT("wxBOLD"); |
| 191 | case wxLIGHT: return wxT("wxLIGHT"); |
| 192 | default: return wxT("wxDEFAULT"); |
| 193 | } |
| 194 | } |
| 195 | |
| 196 | #if !defined(__WXGTK__) && !defined(__WXMSW__) && !defined(__WXMGL__) |
| 197 | |
| 198 | // ---------------------------------------------------------------------------- |
| 199 | // wxNativeFontInfo |
| 200 | // ---------------------------------------------------------------------------- |
| 201 | |
| 202 | // These are the generic forms of FromString()/ToString. |
| 203 | // |
| 204 | // convert to/from the string representation: format is |
| 205 | // version;pointsize;family;style;weight;underlined;facename;encoding |
| 206 | |
| 207 | bool wxNativeFontInfo::FromString(const wxString& s) |
| 208 | { |
| 209 | long l; |
| 210 | |
| 211 | wxStringTokenizer tokenizer(s, _T(";")); |
| 212 | |
| 213 | wxString token = tokenizer.GetNextToken(); |
| 214 | // |
| 215 | // Ignore the version for now |
| 216 | // |
| 217 | |
| 218 | token = tokenizer.GetNextToken(); |
| 219 | if ( !token.ToLong(&l) ) |
| 220 | return FALSE; |
| 221 | pointSize = (int)l; |
| 222 | |
| 223 | token = tokenizer.GetNextToken(); |
| 224 | if ( !token.ToLong(&l) ) |
| 225 | return FALSE; |
| 226 | family = (int)l; |
| 227 | |
| 228 | token = tokenizer.GetNextToken(); |
| 229 | if ( !token.ToLong(&l) ) |
| 230 | return FALSE; |
| 231 | style = (int)l; |
| 232 | |
| 233 | token = tokenizer.GetNextToken(); |
| 234 | if ( !token.ToLong(&l) ) |
| 235 | return FALSE; |
| 236 | weight = (int)l; |
| 237 | |
| 238 | token = tokenizer.GetNextToken(); |
| 239 | if ( !token.ToLong(&l) ) |
| 240 | return FALSE; |
| 241 | underlined = l != 0; |
| 242 | |
| 243 | faceName = tokenizer.GetNextToken(); |
| 244 | if( !faceName ) |
| 245 | return FALSE; |
| 246 | |
| 247 | token = tokenizer.GetNextToken(); |
| 248 | if ( !token.ToLong(&l) ) |
| 249 | return FALSE; |
| 250 | encoding = (wxFontEncoding)l; |
| 251 | |
| 252 | return TRUE; |
| 253 | } |
| 254 | |
| 255 | wxString wxNativeFontInfo::ToString() const |
| 256 | { |
| 257 | wxString s; |
| 258 | |
| 259 | s.Printf(_T("%d;%d;%d;%d;%d;%d;%s;%d"), |
| 260 | 0, // version |
| 261 | pointSize, |
| 262 | family, |
| 263 | style, |
| 264 | weight, |
| 265 | underlined, |
| 266 | faceName.GetData(), |
| 267 | (int)encoding); |
| 268 | |
| 269 | return s; |
| 270 | } |
| 271 | |
| 272 | #endif // generic wxNativeFontInfo implementation |
| 273 | |