| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: 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 | #ifdef __GNUG__ |
| 13 | #pragma implementation "font.h" |
| 14 | #endif |
| 15 | |
| 16 | #include "wx/defs.h" |
| 17 | #include "wx/string.h" |
| 18 | #include "wx/font.h" |
| 19 | #include "wx/fontutil.h" |
| 20 | #include "wx/gdicmn.h" |
| 21 | #include "wx/utils.h" |
| 22 | |
| 23 | #include "wx/fontutil.h" |
| 24 | |
| 25 | #include "wx/mac/private.h" |
| 26 | #include "ATSUnicode.h" |
| 27 | |
| 28 | #if !USE_SHARED_LIBRARIES |
| 29 | IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) |
| 30 | #endif |
| 31 | |
| 32 | // ============================================================================ |
| 33 | // implementation |
| 34 | // ============================================================================ |
| 35 | |
| 36 | // ---------------------------------------------------------------------------- |
| 37 | // wxFontRefData |
| 38 | // ---------------------------------------------------------------------------- |
| 39 | |
| 40 | void wxFontRefData::Init(int pointSize, |
| 41 | int family, |
| 42 | int style, |
| 43 | int weight, |
| 44 | bool underlined, |
| 45 | const wxString& faceName, |
| 46 | wxFontEncoding encoding) |
| 47 | { |
| 48 | m_style = style; |
| 49 | m_pointSize = pointSize; |
| 50 | m_family = family; |
| 51 | m_style = style; |
| 52 | m_weight = weight; |
| 53 | m_underlined = underlined; |
| 54 | m_faceName = faceName; |
| 55 | m_encoding = encoding; |
| 56 | |
| 57 | m_macFontNum = 0 ; |
| 58 | m_macFontSize = 0; |
| 59 | m_macFontStyle = 0; |
| 60 | m_fontId = 0; |
| 61 | } |
| 62 | |
| 63 | wxFontRefData::~wxFontRefData() |
| 64 | { |
| 65 | } |
| 66 | |
| 67 | void wxFontRefData::MacFindFont() |
| 68 | { |
| 69 | if( m_faceName == "" ) |
| 70 | { |
| 71 | switch( m_family ) |
| 72 | { |
| 73 | case wxDEFAULT : |
| 74 | m_macFontNum = ::GetAppFont() ; |
| 75 | break ; |
| 76 | case wxDECORATIVE : |
| 77 | ::GetFNum( "\pTimes" , &m_macFontNum) ; |
| 78 | break ; |
| 79 | case wxROMAN : |
| 80 | ::GetFNum( "\pTimes" , &m_macFontNum) ; |
| 81 | break ; |
| 82 | case wxSCRIPT : |
| 83 | ::GetFNum( "\pTimes" , &m_macFontNum) ; |
| 84 | break ; |
| 85 | case wxSWISS : |
| 86 | ::GetFNum( "\pGeneva" , &m_macFontNum) ; |
| 87 | break ; |
| 88 | case wxMODERN : |
| 89 | ::GetFNum( "\pMonaco" , &m_macFontNum) ; |
| 90 | break ; |
| 91 | } |
| 92 | } |
| 93 | else |
| 94 | { |
| 95 | if ( m_faceName == "systemfont" ) |
| 96 | m_macFontNum = ::GetSysFont() ; |
| 97 | else if ( m_faceName == "applicationfont" ) |
| 98 | m_macFontNum = ::GetAppFont() ; |
| 99 | else |
| 100 | { |
| 101 | #if TARGET_CARBON |
| 102 | c2pstrcpy( (StringPtr) wxBuffer, m_faceName ) ; |
| 103 | #else |
| 104 | strcpy( (char *) wxBuffer, m_faceName ) ; |
| 105 | c2pstr( (char *) wxBuffer ) ; |
| 106 | #endif |
| 107 | ::GetFNum( (StringPtr) wxBuffer, &m_macFontNum); |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | m_macFontStyle = 0; |
| 112 | if (m_weight == wxBOLD) |
| 113 | m_macFontStyle |= bold; |
| 114 | if (m_style == wxITALIC || m_style == wxSLANT) |
| 115 | m_macFontStyle |= italic; |
| 116 | if (m_underlined) |
| 117 | m_macFontStyle |= underline; |
| 118 | m_macFontSize = m_pointSize ; |
| 119 | |
| 120 | //TODO:if we supply the style as an additional parameter we must make a testing |
| 121 | //sequence in order to degrade gracefully while trying to maintain most of the style |
| 122 | //information, meanwhile we just take the normal font and apply the features after |
| 123 | OSStatus status = ::ATSUFONDtoFontID(m_macFontNum, normal /*qdStyle*/, (UInt32*)&m_macATSUFontID); |
| 124 | /* |
| 125 | status = ATSUFindFontFromName ( (Ptr) m_faceName , strlen( m_faceName ) , |
| 126 | kFontFullName, kFontMacintoshPlatform, kFontRomanScript , kFontNoLanguage , (UInt32*)&m_macATSUFontID ) ; |
| 127 | */ |
| 128 | wxASSERT_MSG( status == noErr , "couldn't retrieve font identifier" ) ; |
| 129 | } |
| 130 | |
| 131 | // ---------------------------------------------------------------------------- |
| 132 | // wxFont |
| 133 | // ---------------------------------------------------------------------------- |
| 134 | |
| 135 | void wxFont::Init() |
| 136 | { |
| 137 | } |
| 138 | |
| 139 | bool wxFont::Create(const wxNativeFontInfo& info) |
| 140 | { |
| 141 | return Create(info.pointSize, info.family, info.style, info.weight, |
| 142 | info.underlined, info.faceName, info.encoding); |
| 143 | } |
| 144 | |
| 145 | wxFont::wxFont(const wxString& fontdesc) |
| 146 | { |
| 147 | wxNativeFontInfo info; |
| 148 | if ( info.FromString(fontdesc) ) |
| 149 | (void)Create(info); |
| 150 | } |
| 151 | |
| 152 | bool wxFont::Create(int pointSize, |
| 153 | int family, |
| 154 | int style, |
| 155 | int weight, |
| 156 | bool underlined, |
| 157 | const wxString& faceName, |
| 158 | wxFontEncoding encoding) |
| 159 | { |
| 160 | UnRef(); |
| 161 | m_refData = new wxFontRefData(pointSize, family, style, weight, |
| 162 | underlined, faceName, encoding); |
| 163 | |
| 164 | RealizeResource(); |
| 165 | |
| 166 | return TRUE; |
| 167 | } |
| 168 | |
| 169 | wxFont::~wxFont() |
| 170 | { |
| 171 | } |
| 172 | |
| 173 | bool wxFont::RealizeResource() |
| 174 | { |
| 175 | M_FONTDATA->MacFindFont() ; |
| 176 | return TRUE; |
| 177 | } |
| 178 | |
| 179 | void wxFont::SetEncoding(wxFontEncoding encoding) |
| 180 | { |
| 181 | Unshare(); |
| 182 | |
| 183 | M_FONTDATA->m_encoding = encoding; |
| 184 | |
| 185 | RealizeResource(); |
| 186 | } |
| 187 | |
| 188 | void wxFont::Unshare() |
| 189 | { |
| 190 | // Don't change shared data |
| 191 | if (!m_refData) |
| 192 | { |
| 193 | m_refData = new wxFontRefData(); |
| 194 | } |
| 195 | else |
| 196 | { |
| 197 | wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData); |
| 198 | UnRef(); |
| 199 | m_refData = ref; |
| 200 | } |
| 201 | } |
| 202 | |
| 203 | void wxFont::SetPointSize(int pointSize) |
| 204 | { |
| 205 | Unshare(); |
| 206 | |
| 207 | M_FONTDATA->m_pointSize = pointSize; |
| 208 | |
| 209 | RealizeResource(); |
| 210 | } |
| 211 | |
| 212 | void wxFont::SetFamily(int family) |
| 213 | { |
| 214 | Unshare(); |
| 215 | |
| 216 | M_FONTDATA->m_family = family; |
| 217 | |
| 218 | RealizeResource(); |
| 219 | } |
| 220 | |
| 221 | void wxFont::SetStyle(int style) |
| 222 | { |
| 223 | Unshare(); |
| 224 | |
| 225 | M_FONTDATA->m_style = style; |
| 226 | |
| 227 | RealizeResource(); |
| 228 | } |
| 229 | |
| 230 | void wxFont::SetWeight(int weight) |
| 231 | { |
| 232 | Unshare(); |
| 233 | |
| 234 | M_FONTDATA->m_weight = weight; |
| 235 | |
| 236 | RealizeResource(); |
| 237 | } |
| 238 | |
| 239 | void wxFont::SetFaceName(const wxString& faceName) |
| 240 | { |
| 241 | Unshare(); |
| 242 | |
| 243 | M_FONTDATA->m_faceName = faceName; |
| 244 | |
| 245 | RealizeResource(); |
| 246 | } |
| 247 | |
| 248 | void wxFont::SetUnderlined(bool underlined) |
| 249 | { |
| 250 | Unshare(); |
| 251 | |
| 252 | M_FONTDATA->m_underlined = underlined; |
| 253 | |
| 254 | RealizeResource(); |
| 255 | } |
| 256 | |
| 257 | // ---------------------------------------------------------------------------- |
| 258 | // accessors |
| 259 | // ---------------------------------------------------------------------------- |
| 260 | |
| 261 | int wxFont::GetPointSize() const |
| 262 | { |
| 263 | return M_FONTDATA->m_pointSize; |
| 264 | } |
| 265 | |
| 266 | int wxFont::GetFamily() const |
| 267 | { |
| 268 | return M_FONTDATA->m_family; |
| 269 | } |
| 270 | |
| 271 | int wxFont::GetStyle() const |
| 272 | { |
| 273 | return M_FONTDATA->m_style; |
| 274 | } |
| 275 | |
| 276 | int wxFont::GetWeight() const |
| 277 | { |
| 278 | return M_FONTDATA->m_weight; |
| 279 | } |
| 280 | |
| 281 | bool wxFont::GetUnderlined() const |
| 282 | { |
| 283 | return M_FONTDATA->m_underlined; |
| 284 | } |
| 285 | |
| 286 | wxString wxFont::GetFaceName() const |
| 287 | { |
| 288 | wxString str; |
| 289 | if ( M_FONTDATA ) |
| 290 | str = M_FONTDATA->m_faceName ; |
| 291 | return str; |
| 292 | } |
| 293 | |
| 294 | wxFontEncoding wxFont::GetEncoding() const |
| 295 | { |
| 296 | return M_FONTDATA->m_encoding; |
| 297 | } |
| 298 | |