src/osx/carbon/font.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/carbon/font.cpp
   3 // Purpose:     wxFont class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   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/utils.h"
  19     #include "wx/intl.h"
  20     #include "wx/gdicmn.h"
  21     #include "wx/log.h"
  22 #endif
  23
  24 #include "wx/fontutil.h"
  25 #include "wx/graphics.h"
  26 #include "wx/settings.h"
  27 #include "wx/tokenzr.h"
  28
  29 #include "wx/osx/private.h"
  30
  31 #if wxOSX_USE_ATSU_TEXT && !wxOSX_USE_CARBON
  32 // include themeing support
  33 #include <Carbon/Carbon.h>
  34 #endif
  35
  36 #include <map>
  37 #include <string>
  38
  39 IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
  40
  41 class WXDLLEXPORT wxFontRefData: public wxGDIRefData
  42 {
  43 public:
  44
  45     wxFontRefData()
  46     {
  47         Init();
  48         m_info.Init(10, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL,
  49              false, wxEmptyString, wxFONTENCODING_DEFAULT);
  50     }
  51
  52     wxFontRefData(const wxFontRefData& data);
  53
  54     wxFontRefData( const wxNativeFontInfo& info ) : m_info(info)
  55     {
  56         Init();
  57     }
  58
  59     wxFontRefData(wxOSXSystemFont font, int size);
  60
  61 #if wxOSX_USE_CORE_TEXT
  62     wxFontRefData( wxUint32 coreTextFontType );
  63     wxFontRefData( CTFontRef font );
  64     wxFontRefData( CTFontDescriptorRef fontdescriptor, int size );
  65 #endif
  66
  67     virtual ~wxFontRefData();
  68
  69     void SetNoAntiAliasing( bool no = true ) { m_noAA = no; }
  70
  71     bool GetNoAntiAliasing() const { return m_noAA; }
  72
  73     void SetPointSize( int size )
  74     {
  75         if( GetPointSize() != size )
  76         {
  77             m_info.SetPointSize(size);
  78             Free();
  79         }
  80     }
  81
  82     int GetPointSize() const { return m_info.GetPointSize(); }
  83
  84     void SetFamily( wxFontFamily family )
  85     {
  86         if ( m_info.m_family != family )
  87         {
  88             m_info.SetFamily( family );
  89             Free();
  90         }
  91     }
  92
  93     wxFontFamily GetFamily() const { return m_info.GetFamily(); }
  94
  95     void SetStyle( wxFontStyle style )
  96     {
  97         if ( m_info.m_style != style )
  98         {
  99             m_info.SetStyle( style );
 100             Free();
 101         }
 102     }
 103
 104
 105     wxFontStyle GetStyle() const { return m_info.GetStyle(); }
 106
 107     void SetWeight( wxFontWeight weight )
 108     {
 109         if ( m_info.m_weight != weight )
 110         {
 111             m_info.SetWeight( weight );
 112             Free();
 113         }
 114     }
 115
 116
 117     wxFontWeight GetWeight() const { return m_info.GetWeight(); }
 118
 119     void SetUnderlined( bool u )
 120     {
 121         if ( m_info.m_underlined != u )
 122         {
 123             m_info.SetUnderlined( u );
 124             Free();
 125         }
 126     }
 127
 128     bool GetUnderlined() const { return m_info.GetUnderlined(); }
 129
 130     void SetFaceName( const wxString& facename )
 131     {
 132         if ( m_info.m_faceName != facename )
 133         {
 134             m_info.SetFaceName( facename );
 135             Free();
 136         }
 137     }
 138
 139     wxString GetFaceName() const { return m_info.GetFaceName(); }
 140
 141     void SetEncoding( wxFontEncoding encoding )
 142     {
 143         if ( m_info.m_encoding != encoding )
 144         {
 145             m_info.SetEncoding( encoding );
 146             Free();
 147         }
 148     }
 149
 150     wxFontEncoding GetEncoding() const { return m_info.GetEncoding(); }
 151
 152     void Free();
 153
 154     void MacFindFont();
 155
 156 protected:
 157     // common part of all ctors
 158     void Init();
 159 #if wxOSX_USE_CORE_TEXT
 160     // void Init( CTFontRef font );
 161 #endif
 162     bool            m_noAA;      // No anti-aliasing
 163 public:
 164     bool            m_fontValid;
 165 #if wxOSX_USE_CARBON && wxOSX_USE_ATSU_TEXT
 166     // for true themeing support we must store the correct font
 167     // information here, as this speeds up and optimizes rendering
 168     ThemeFontID     m_macThemeFontID ;
 169 #endif
 170 #if wxOSX_USE_CORE_TEXT
 171     wxCFRef<CTFontRef> m_ctFont;
 172 #endif
 173 #if wxOSX_USE_ATSU_TEXT
 174     ATSUStyle       m_macATSUStyle ;
 175 #endif
 176     wxCFRef<CGFontRef> m_cgFont;
 177 #if wxOSX_USE_COCOA
 178     WX_NSFont       m_nsFont;
 179 #endif
 180 #if wxOSX_USE_IPHONE
 181     WX_UIFont       m_uiFont;
 182 #endif
 183     wxNativeFontInfo  m_info;
 184 };
 185
 186 #define M_FONTDATA ((wxFontRefData*)m_refData)
 187
 188 wxFontRefData::wxFontRefData(const wxFontRefData& data)
 189 {
 190     Init();
 191     m_info = data.m_info;
 192     m_noAA = data.m_noAA;
 193     m_fontValid = data.m_fontValid;
 194 #if wxOSX_USE_CARBON && wxOSX_USE_ATSU_TEXT
 195     m_macThemeFontID = data.m_macThemeFontID;
 196 #endif
 197 #if wxOSX_USE_CORE_TEXT
 198     m_ctFont = data.m_ctFont;
 199 #endif
 200     m_cgFont = data.m_cgFont;
 201 #if wxOSX_USE_ATSU_TEXT
 202     if ( data.m_macATSUStyle != NULL )
 203     {
 204         ATSUCreateStyle(&m_macATSUStyle) ;
 205         ATSUCopyAttributes(data.m_macATSUStyle, m_macATSUStyle);
 206     }
 207 #endif
 208 #if wxOSX_USE_COCOA
 209     m_nsFont = (NSFont*) wxMacCocoaRetain(data.m_nsFont);
 210 #endif
 211 #if wxOSX_USE_IPHONE
 212     m_uiFont = wxMacCocoaRetain(data.m_uiFont);
 213 #endif
 214
 215 }
 216
 217 // ============================================================================
 218 // implementation
 219 // ============================================================================
 220
 221 // ----------------------------------------------------------------------------
 222 // wxFontRefData
 223 // ----------------------------------------------------------------------------
 224
 225 void wxFontRefData::Init()
 226 {
 227     m_noAA = false;
 228 #if wxOSX_USE_CARBON && wxOSX_USE_ATSU_TEXT
 229     m_macThemeFontID = kThemeCurrentPortFont ;
 230 #endif
 231 #if wxOSX_USE_ATSU_TEXT
 232     m_macATSUStyle = NULL ;
 233 #endif
 234 #if wxOSX_USE_COCOA
 235     m_nsFont = NULL;
 236 #endif
 237 #if wxOSX_USE_IPHONE
 238     m_uiFont = NULL;
 239 #endif
 240     m_fontValid = false;
 241 }
 242
 243 wxFontRefData::~wxFontRefData()
 244 {
 245     Free();
 246 }
 247
 248 void wxFontRefData::Free()
 249 {
 250 #if wxOSX_USE_CORE_TEXT
 251     m_ctFont.reset();
 252 #endif
 253     m_cgFont.reset();
 254 #if wxOSX_USE_ATSU_TEXT
 255     if ( m_macATSUStyle )
 256     {
 257         ::ATSUDisposeStyle((ATSUStyle)m_macATSUStyle);
 258         m_macATSUStyle = NULL ;
 259     }
 260 #endif
 261 #if wxOSX_USE_COCOA
 262     if (m_nsFont != NULL)
 263     {
 264         wxMacCocoaRelease(m_nsFont);
 265         m_nsFont = NULL;
 266     }
 267 #endif
 268 #if wxOSX_USE_IPHONE
 269     if (m_uiFont != NULL)
 270     {
 271         wxMacCocoaRelease(m_uiFont);
 272         m_uiFont = NULL;
 273     }
 274 #endif
 275     m_fontValid = false;
 276 }
 277
 278 wxFontRefData::wxFontRefData(wxOSXSystemFont font, int size)
 279 {
 280     wxASSERT( font != wxOSX_SYSTEM_FONT_NONE );
 281     Init();
 282
 283 #if wxOSX_USE_CORE_TEXT
 284     if (  UMAGetSystemVersion() >= 0x1050 )
 285     {
 286         CTFontUIFontType uifont = kCTFontSystemFontType;
 287         switch( font )
 288         {
 289             case wxOSX_SYSTEM_FONT_NORMAL:
 290                 uifont = kCTFontSystemFontType;
 291                 break;
 292             case wxOSX_SYSTEM_FONT_BOLD:
 293                 uifont = kCTFontEmphasizedSystemFontType;
 294                 break;
 295             case wxOSX_SYSTEM_FONT_SMALL:
 296                 uifont = kCTFontSmallSystemFontType;
 297                 break;
 298             case wxOSX_SYSTEM_FONT_SMALL_BOLD:
 299                 uifont = kCTFontSmallEmphasizedSystemFontType;
 300                 break;
 301             case wxOSX_SYSTEM_FONT_MINI:
 302                 uifont = kCTFontMiniSystemFontType;
 303                 break;
 304            case wxOSX_SYSTEM_FONT_MINI_BOLD:
 305                 uifont = kCTFontMiniEmphasizedSystemFontType;
 306                 break;
 307             case wxOSX_SYSTEM_FONT_LABELS:
 308                 uifont = kCTFontLabelFontType;
 309                 break;
 310            case wxOSX_SYSTEM_FONT_VIEWS:
 311                 uifont = kCTFontViewsFontType;
 312                 break;
 313             default:
 314                 break;
 315         }
 316         m_ctFont.reset(CTFontCreateUIFontForLanguage( uifont, (CGFloat) size, NULL ));
 317         wxCFRef<CTFontDescriptorRef> descr;
 318         descr.reset( CTFontCopyFontDescriptor( m_ctFont ) );
 319         m_info.Init(descr);
 320     }
 321 #endif
 322 #if wxOSX_USE_ATSU_TEXT
 323     {
 324 #if !wxOSX_USE_CARBON
 325         // not needed outside
 326         ThemeFontID m_macThemeFontID = kThemeSystemFont;
 327 #endif
 328         switch( font )
 329         {
 330             case wxOSX_SYSTEM_FONT_NORMAL:
 331                 m_macThemeFontID = kThemeSystemFont;
 332                 break;
 333             case wxOSX_SYSTEM_FONT_BOLD:
 334                 m_macThemeFontID = kThemeEmphasizedSystemFont;
 335                 break;
 336             case wxOSX_SYSTEM_FONT_SMALL:
 337                 m_macThemeFontID = kThemeSmallSystemFont;
 338                 break;
 339             case wxOSX_SYSTEM_FONT_SMALL_BOLD:
 340                 m_macThemeFontID = kThemeSmallEmphasizedSystemFont;
 341                 break;
 342             case wxOSX_SYSTEM_FONT_MINI:
 343                 m_macThemeFontID = kThemeMiniSystemFont;
 344                 break;
 345            case wxOSX_SYSTEM_FONT_MINI_BOLD:
 346                 // bold not available under themeing
 347                 m_macThemeFontID = kThemeMiniSystemFont;
 348                 break;
 349             case wxOSX_SYSTEM_FONT_LABELS:
 350                 m_macThemeFontID = kThemeLabelFont;
 351                 break;
 352            case wxOSX_SYSTEM_FONT_VIEWS:
 353                 m_macThemeFontID = kThemeViewsFont;
 354                 break;
 355             default:
 356                 break;
 357         }
 358         if ( m_info.m_faceName.empty() )
 359         {
 360             Style style ;
 361             FMFontSize fontSize;
 362             Str255 qdFontName ;
 363
 364             GetThemeFont( m_macThemeFontID, GetApplicationScript(), qdFontName, &fontSize, &style );
 365             if ( size != 0 )
 366                 fontSize = size;
 367
 368             wxFontStyle fontstyle = wxFONTSTYLE_NORMAL;
 369             wxFontWeight fontweight = wxFONTWEIGHT_NORMAL;
 370             bool underlined = false;
 371
 372             if ( style & bold )
 373                 fontweight = wxFONTWEIGHT_BOLD ;
 374             else
 375                 fontweight = wxFONTWEIGHT_NORMAL ;
 376             if ( style & italic )
 377                 fontstyle = wxFONTSTYLE_ITALIC ;
 378             if ( style & underline )
 379                 underlined = true ;
 380
 381             m_info.Init(size,wxFONTFAMILY_DEFAULT,fontstyle,fontweight,underlined,
 382                 wxMacMakeStringFromPascal( qdFontName ), wxFONTENCODING_DEFAULT);
 383          }
 384     }
 385 #endif
 386 #if wxOSX_USE_COCOA
 387     m_nsFont = wxFont::CreateNSFont( font, &m_info );
 388 #endif
 389 #if wxOSX_USE_IPHONE
 390     m_uiFont = wxFont::CreateUIFont( font, &m_info );
 391 #endif
 392 }
 393
 394 void wxFontRefData::MacFindFont()
 395 {
 396     if ( m_fontValid )
 397         return;
 398
 399     m_info.EnsureValid();
 400
 401 #if wxOSX_USE_CORE_TEXT
 402     if (  UMAGetSystemVersion() >= 0x1050 )
 403     {
 404          CTFontSymbolicTraits traits = 0;
 405
 406         if (m_info.m_weight == wxFONTWEIGHT_BOLD)
 407             traits |= kCTFontBoldTrait;
 408         if (m_info.m_style == wxFONTSTYLE_ITALIC || m_info.m_style == wxFONTSTYLE_SLANT)
 409             traits |= kCTFontItalicTrait;
 410
 411         // use font caching
 412         wxString lookupnameWithSize = wxString::Format( "%s_%ld_%ld", m_info.m_faceName.c_str(), traits, m_info.m_pointSize );
 413
 414         static std::map< std::wstring , wxCFRef< CTFontRef > > fontcache ;
 415         m_ctFont = fontcache[ std::wstring(lookupnameWithSize.wc_str()) ];
 416         if ( !m_ctFont )
 417         {
 418             m_ctFont.reset( CTFontCreateWithFontDescriptor( m_info.m_ctFontDescriptor, 0/*m_pointSize */, NULL ) );
 419         }
 420         m_cgFont.reset(CTFontCopyGraphicsFont(m_ctFont, NULL));
 421     }
 422
 423 #endif
 424 #if wxOSX_USE_ATSU_TEXT
 425     {
 426         // we try to get as much styles as possible into ATSU
 427
 428         OSStatus status = ::ATSUCreateStyle(&m_macATSUStyle);
 429         wxASSERT_MSG( status == noErr , wxT("couldn't create ATSU style") );
 430
 431         ATSUAttributeTag atsuTags[] =
 432         {
 433             kATSUFontTag ,
 434             kATSUSizeTag ,
 435             kATSUVerticalCharacterTag,
 436             kATSUQDBoldfaceTag ,
 437             kATSUQDItalicTag ,
 438             kATSUQDUnderlineTag ,
 439             kATSUQDCondensedTag ,
 440             kATSUQDExtendedTag ,
 441         };
 442         ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
 443         {
 444             sizeof( ATSUFontID ) ,
 445             sizeof( Fixed ) ,
 446             sizeof( ATSUVerticalCharacterType),
 447             sizeof( Boolean ) ,
 448             sizeof( Boolean ) ,
 449             sizeof( Boolean ) ,
 450             sizeof( Boolean ) ,
 451             sizeof( Boolean ) ,
 452         };
 453
 454         Boolean kTrue = true ;
 455         Boolean kFalse = false ;
 456
 457         Fixed atsuSize = IntToFixed( m_info.m_pointSize );
 458         ATSUVerticalCharacterType kHorizontal = kATSUStronglyHorizontal;
 459         FMFontStyle addQDStyle = m_info.m_atsuAdditionalQDStyles;
 460         ATSUAttributeValuePtr    atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
 461         {
 462             &m_info.m_atsuFontID ,
 463             &atsuSize ,
 464             &kHorizontal,
 465             (addQDStyle & bold) ? &kTrue : &kFalse ,
 466             (addQDStyle & italic) ? &kTrue : &kFalse ,
 467             (addQDStyle & underline) ? &kTrue : &kFalse ,
 468             (addQDStyle & condense) ? &kTrue : &kFalse ,
 469             (addQDStyle & extend) ? &kTrue : &kFalse ,
 470         };
 471
 472         status = ::ATSUSetAttributes(
 473                                      (ATSUStyle)m_macATSUStyle,
 474                                      sizeof(atsuTags) / sizeof(ATSUAttributeTag) ,
 475                                      atsuTags, atsuSizes, atsuValues);
 476
 477         wxASSERT_MSG( status == noErr , wxT("couldn't modify ATSU style") );
 478         if ( m_cgFont.get() == NULL )
 479         {
 480             ATSFontRef fontRef = FMGetATSFontRefFromFont(m_info.m_atsuFontID);
 481             m_cgFont.reset( CGFontCreateWithPlatformFont( &fontRef ) );
 482         }
 483     }
 484 #endif
 485 #if wxOSX_USE_COCOA
 486     m_nsFont = wxFont::CreateNSFont( &m_info );
 487 #endif
 488 #if wxOSX_USE_IPHONE
 489     m_uiFont = wxFont::CreateUIFont( &m_info );
 490 #endif
 491     m_fontValid = true;
 492 }
 493
 494 // ----------------------------------------------------------------------------
 495 // wxFont
 496 // ----------------------------------------------------------------------------
 497
 498 bool wxFont::Create(const wxNativeFontInfo& info)
 499 {
 500     UnRef();
 501
 502     m_refData = new wxFontRefData( info );
 503     RealizeResource();
 504
 505     return true;
 506 }
 507
 508 wxFont::wxFont(const wxString& fontdesc)
 509 {
 510     wxNativeFontInfo info;
 511     if ( info.FromString(fontdesc) )
 512         (void)Create(info);
 513 }
 514
 515 bool wxFont::Create(int pointSize,
 516                     wxFontFamily family,
 517                     wxFontStyle style,
 518                     wxFontWeight weight,
 519                     bool underlined,
 520                     const wxString& faceNameParam,
 521                     wxFontEncoding encoding)
 522 {
 523     UnRef();
 524
 525     wxString faceName = faceNameParam;
 526
 527     if ( faceName.empty() )
 528     {
 529         switch ( family )
 530         {
 531             case wxFONTFAMILY_DEFAULT :
 532                 faceName = wxT("Lucida Grande");
 533                 break;
 534
 535             case wxFONTFAMILY_SCRIPT :
 536             case wxFONTFAMILY_ROMAN :
 537             case wxFONTFAMILY_DECORATIVE :
 538                 faceName = wxT("Times");
 539                 break ;
 540
 541             case wxFONTFAMILY_SWISS :
 542                 faceName =  wxT("Helvetica");
 543                 break ;
 544
 545             case wxFONTFAMILY_MODERN :
 546             case wxFONTFAMILY_TELETYPE:
 547                 faceName =  wxT("Courier");
 548                  break ;
 549
 550             default:
 551                 faceName =  wxT("Times");
 552                 break ;
 553         }
 554     }
 555
 556     wxNativeFontInfo info;
 557
 558     info.Init(pointSize, family, style, weight,
 559         underlined, faceName, encoding);
 560
 561     m_refData = new wxFontRefData(info);
 562
 563     return true;
 564 }
 565
 566 bool wxFont::CreateSystemFont(wxOSXSystemFont font)
 567 {
 568     UnRef();
 569
 570     m_refData = new wxFontRefData( font, 0 );
 571
 572     return true;
 573 }
 574
 575 wxFont::~wxFont()
 576 {
 577 }
 578
 579 bool wxFont::RealizeResource()
 580 {
 581     M_FONTDATA->MacFindFont();
 582
 583     return true;
 584 }
 585
 586 void wxFont::SetEncoding(wxFontEncoding encoding)
 587 {
 588     AllocExclusive();
 589
 590     M_FONTDATA->SetEncoding( encoding );
 591 }
 592
 593 wxGDIRefData *wxFont::CreateGDIRefData() const
 594 {
 595     return new wxFontRefData;
 596 }
 597
 598 wxGDIRefData *wxFont::CloneGDIRefData(const wxGDIRefData *data) const
 599 {
 600     return new wxFontRefData(*static_cast<const wxFontRefData *>(data));
 601 }
 602
 603 void wxFont::SetPointSize(int pointSize)
 604 {
 605     if ( M_FONTDATA->GetPointSize() == pointSize )
 606         return;
 607
 608     AllocExclusive();
 609
 610     M_FONTDATA->SetPointSize( pointSize );
 611 }
 612
 613 void wxFont::SetFamily(wxFontFamily family)
 614 {
 615     AllocExclusive();
 616
 617     M_FONTDATA->SetFamily( family );
 618 }
 619
 620 void wxFont::SetStyle(wxFontStyle style)
 621 {
 622     AllocExclusive();
 623
 624     M_FONTDATA->SetStyle( style );
 625 }
 626
 627 void wxFont::SetWeight(wxFontWeight weight)
 628 {
 629     AllocExclusive();
 630
 631     M_FONTDATA->SetWeight( weight );
 632 }
 633
 634 bool wxFont::SetFaceName(const wxString& faceName)
 635 {
 636     AllocExclusive();
 637
 638     M_FONTDATA->SetFaceName( faceName );
 639
 640     return wxFontBase::SetFaceName(faceName);
 641 }
 642
 643 void wxFont::SetUnderlined(bool underlined)
 644 {
 645     AllocExclusive();
 646
 647     M_FONTDATA->SetUnderlined( underlined );
 648 }
 649
 650 void wxFont::SetNoAntiAliasing( bool no )
 651 {
 652     AllocExclusive();
 653
 654     M_FONTDATA->SetNoAntiAliasing( no );
 655 }
 656
 657 // ----------------------------------------------------------------------------
 658 // accessors
 659 // ----------------------------------------------------------------------------
 660
 661 // TODO: insert checks everywhere for M_FONTDATA == NULL!
 662
 663 int wxFont::GetPointSize() const
 664 {
 665     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 666
 667     return M_FONTDATA->GetPointSize();
 668 }
 669
 670 wxSize wxFont::GetPixelSize() const
 671 {
 672 #if wxUSE_GRAPHICS_CONTEXT
 673     // TODO: consider caching the value
 674     wxGraphicsContext* dc = wxGraphicsContext::CreateFromNative((CGContextRef) NULL);
 675     dc->SetFont(*(wxFont *)this,*wxBLACK);
 676     wxDouble width, height = 0;
 677     dc->GetTextExtent( wxT("g"), &width, &height, NULL, NULL);
 678     delete dc;
 679     return wxSize((int)width, (int)height);
 680 #else
 681     return wxFontBase::GetPixelSize();
 682 #endif
 683 }
 684
 685 wxFontFamily wxFont::GetFamily() const
 686 {
 687     wxCHECK_MSG( M_FONTDATA != NULL , wxFONTFAMILY_MAX, wxT("invalid font") );
 688
 689     return M_FONTDATA->GetFamily();
 690 }
 691
 692 wxFontStyle wxFont::GetStyle() const
 693 {
 694     wxCHECK_MSG( M_FONTDATA != NULL , wxFONTSTYLE_MAX, wxT("invalid font") );
 695
 696     return M_FONTDATA->GetStyle() ;
 697 }
 698
 699 wxFontWeight wxFont::GetWeight() const
 700 {
 701     wxCHECK_MSG( M_FONTDATA != NULL , wxFONTWEIGHT_MAX, wxT("invalid font") );
 702
 703     return M_FONTDATA->GetWeight();
 704 }
 705
 706 bool wxFont::GetUnderlined() const
 707 {
 708     wxCHECK_MSG( M_FONTDATA != NULL , false, wxT("invalid font") );
 709
 710     return M_FONTDATA->GetUnderlined();
 711 }
 712
 713 wxString wxFont::GetFaceName() const
 714 {
 715     wxCHECK_MSG( M_FONTDATA != NULL , wxEmptyString , wxT("invalid font") );
 716
 717     return M_FONTDATA->GetFaceName() ;
 718 }
 719
 720 wxFontEncoding wxFont::GetEncoding() const
 721 {
 722     wxCHECK_MSG( M_FONTDATA != NULL , wxFONTENCODING_DEFAULT , wxT("invalid font") );
 723
 724     return M_FONTDATA->GetEncoding() ;
 725 }
 726
 727 bool wxFont::GetNoAntiAliasing() const
 728 {
 729     wxCHECK_MSG( M_FONTDATA != NULL , false, wxT("invalid font") );
 730
 731     return M_FONTDATA->GetNoAntiAliasing();
 732 }
 733
 734 #if wxOSX_USE_ATSU_TEXT && wxOSX_USE_CARBON
 735
 736 short wxFont::MacGetFontNum() const
 737 {
 738     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 739
 740     // cast away constness otherwise lazy font resolution is not possible
 741     const_cast<wxFont *>(this)->RealizeResource();
 742
 743     return M_FONTDATA->m_info.m_qdFontFamily;
 744 }
 745
 746 wxByte wxFont::MacGetFontStyle() const
 747 {
 748     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 749
 750     // cast away constness otherwise lazy font resolution is not possible
 751     const_cast<wxFont *>(this)->RealizeResource();
 752
 753     return M_FONTDATA->m_info.m_qdFontStyle;
 754 }
 755
 756 wxUint16 wxFont::MacGetThemeFontID() const
 757 {
 758     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 759
 760     return M_FONTDATA->m_macThemeFontID;
 761 }
 762
 763 #endif
 764
 765 #if wxOSX_USE_ATSU_TEXT
 766 void * wxFont::MacGetATSUStyle() const
 767 {
 768     wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") );
 769
 770     // cast away constness otherwise lazy font resolution is not possible
 771     const_cast<wxFont *>(this)->RealizeResource();
 772
 773     return M_FONTDATA->m_macATSUStyle;
 774 }
 775 #endif
 776
 777 #if wxOSX_USE_CORE_TEXT
 778
 779 CTFontRef wxFont::GetCTFont() const
 780 {
 781     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 782
 783     // cast away constness otherwise lazy font resolution is not possible
 784     const_cast<wxFont *>(this)->RealizeResource();
 785
 786     return (CTFontRef)(M_FONTDATA->m_ctFont);
 787 }
 788
 789 #endif
 790
 791 #if wxOSX_USE_COCOA_OR_CARBON
 792
 793 CGFontRef wxFont::GetCGFont() const
 794 {
 795     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 796
 797     // cast away constness otherwise lazy font resolution is not possible
 798     const_cast<wxFont *>(this)->RealizeResource();
 799
 800     return (M_FONTDATA->m_cgFont);
 801 }
 802
 803 #endif
 804
 805
 806 #if wxOSX_USE_COCOA
 807
 808 NSFont* wxFont::GetNSFont() const
 809 {
 810     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 811
 812     // cast away constness otherwise lazy font resolution is not possible
 813     const_cast<wxFont *>(this)->RealizeResource();
 814
 815     return (M_FONTDATA->m_nsFont);
 816 }
 817
 818 #endif
 819
 820 const wxNativeFontInfo * wxFont::GetNativeFontInfo() const
 821 {
 822     wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") );
 823     wxCHECK_MSG( Ok(), NULL, wxT("invalid font") );
 824
 825     // cast away constness otherwise lazy font resolution is not possible
 826     const_cast<wxFont *>(this)->RealizeResource();
 827
 828     // M_FONTDATA->m_info.InitFromFont(*this);
 829
 830     return &(M_FONTDATA->m_info);
 831 }
 832
 833 // ----------------------------------------------------------------------------
 834 // wxNativeFontInfo
 835 // ----------------------------------------------------------------------------
 836
 837 #if wxOSX_USE_CORE_TEXT
 838
 839 /* from Core Text Manual Common Operations */
 840
 841 static CTFontDescriptorRef wxMacCreateCTFontDescriptor(CFStringRef iFamilyName, CTFontSymbolicTraits iTraits )
 842 {
 843     CTFontDescriptorRef descriptor = NULL;
 844     CFMutableDictionaryRef attributes;
 845
 846     assert(iFamilyName != NULL);
 847     // Create a mutable dictionary to hold our attributes.
 848     attributes = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 849                                            &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
 850     check(attributes != NULL);
 851
 852     if (attributes != NULL) {
 853         // Add a family name to our attributes.
 854         CFDictionaryAddValue(attributes, kCTFontFamilyNameAttribute, iFamilyName);
 855
 856
 857         if ( iTraits ) {
 858             CFMutableDictionaryRef traits;
 859             CFNumberRef symTraits;
 860
 861             // Create the traits dictionary.
 862             symTraits = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type,
 863                                        &iTraits);
 864             check(symTraits != NULL);
 865
 866             if (symTraits != NULL) {
 867                 // Create a dictionary to hold our traits values.
 868                 traits = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 869                                                    &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
 870                 check(traits != NULL);
 871
 872                 if (traits != NULL) {
 873                     // Add the symbolic traits value to the traits dictionary.
 874                     CFDictionaryAddValue(traits, kCTFontSymbolicTrait, symTraits);
 875
 876                     // Add the traits attribute to our attributes.
 877                     CFDictionaryAddValue(attributes, kCTFontTraitsAttribute, traits);
 878                     CFRelease(traits);
 879                 }
 880                 CFRelease(symTraits);
 881             }
 882         }
 883         // Create the font descriptor with our attributes
 884         descriptor = CTFontDescriptorCreateWithAttributes(attributes);
 885         check(descriptor != NULL);
 886
 887         CFRelease(attributes);
 888     }
 889     // Return our font descriptor.
 890     return descriptor ;
 891 }
 892
 893 #endif
 894
 895 void wxNativeFontInfo::Init()
 896 {
 897 #if wxOSX_USE_CORE_TEXT
 898     m_ctFontDescriptor = NULL;
 899 #endif
 900 #if wxOSX_USE_ATSU_TEXT
 901     m_atsuFontID = 0 ;
 902     m_atsuAdditionalQDStyles = 0;
 903     m_atsuFontValid = false;
 904 #if wxOSX_USE_CARBON
 905     m_qdFontStyle = 0;
 906     m_qdFontFamily = 0;
 907 #endif
 908 #endif
 909 #if wxOSX_USE_COCOA
 910     m_nsFontDescriptor = NULL;
 911 #endif
 912 #if wxOSX_USE_IPHONE
 913     m_uiFontDescriptor = NULL;
 914 #endif
 915     m_pointSize = 0;
 916     m_family = wxFONTFAMILY_DEFAULT;
 917     m_style = wxFONTSTYLE_NORMAL;
 918     m_weight = wxFONTWEIGHT_NORMAL;
 919     m_underlined = false;
 920     m_faceName.clear();
 921     m_encoding = wxFONTENCODING_DEFAULT;
 922     m_descriptorValid = false;
 923 }
 924
 925 #if wxOSX_USE_CORE_TEXT
 926 void wxNativeFontInfo::Init(CTFontDescriptorRef descr)
 927 {
 928     Init();
 929     m_ctFontDescriptor = wxCFRetain(descr);
 930
 931     wxCFRef< CFNumberRef > sizevalue( (CFNumberRef) CTFontDescriptorCopyAttribute( m_ctFontDescriptor, kCTFontSizeAttribute ) );
 932     float fsize;
 933     if ( CFNumberGetValue( sizevalue , kCFNumberFloatType , &fsize ) )
 934         m_pointSize = (int)( fsize + 0.5 );
 935
 936     wxCFRef< CFDictionaryRef > traitsvalue( (CFDictionaryRef) CTFontDescriptorCopyAttribute( m_ctFontDescriptor, kCTFontTraitsAttribute ) );
 937     CTFontSymbolicTraits traits;
 938     if ( CFNumberGetValue((CFNumberRef) CFDictionaryGetValue(traitsvalue,kCTFontSymbolicTrait),kCFNumberIntType,&traits) )
 939     {
 940         if ( traits & kCTFontItalicTrait )
 941             m_style = wxFONTSTYLE_ITALIC;
 942         if (  traits & kCTFontBoldTrait )
 943             m_weight = wxFONTWEIGHT_BOLD ;
 944     }
 945
 946     wxCFStringRef familyName( (CFStringRef) CTFontDescriptorCopyAttribute(m_ctFontDescriptor, kCTFontFamilyNameAttribute));
 947     m_faceName = familyName.AsString();
 948 }
 949 #endif
 950
 951 void wxNativeFontInfo::EnsureValid()
 952 {
 953     if ( m_descriptorValid )
 954         return;
 955
 956 #if wxOSX_USE_CORE_TEXT
 957     if ( m_ctFontDescriptor == NULL && UMAGetSystemVersion() >= 0x1050 )
 958     {
 959         CTFontSymbolicTraits traits = 0;
 960
 961         if (m_weight == wxFONTWEIGHT_BOLD)
 962             traits |= kCTFontBoldTrait;
 963         if (m_style == wxFONTSTYLE_ITALIC || m_style == wxFONTSTYLE_SLANT)
 964             traits |= kCTFontItalicTrait;
 965
 966         // use font caching
 967         wxString lookupnameWithSize = wxString::Format( "%s_%ld_%ld", m_faceName.c_str(), traits, m_pointSize );
 968
 969         static std::map< std::wstring , wxCFRef< CTFontDescriptorRef > > fontdescriptorcache ;
 970         m_ctFontDescriptor = wxCFRetain((CTFontDescriptorRef)fontdescriptorcache[ std::wstring(lookupnameWithSize.wc_str()) ]);
 971         if ( !m_ctFontDescriptor )
 972         {
 973             // QD selection algorithm is the fastest by orders of magnitude on 10.5
 974             if ( m_faceName.IsAscii() )
 975             {
 976                 uint8_t qdstyle = 0;
 977                 if (m_weight == wxFONTWEIGHT_BOLD)
 978                     qdstyle |= bold;
 979                 if (m_style == wxFONTSTYLE_ITALIC || m_style == wxFONTSTYLE_SLANT)
 980                     qdstyle |= italic;
 981
 982                 Str255 qdFontName ;
 983                 wxMacStringToPascal( m_faceName , qdFontName );
 984                 wxCFRef< CTFontRef > font;
 985                 font.reset( CTFontCreateWithQuickdrawInstance(qdFontName, 0 , qdstyle, m_pointSize) );
 986                 m_ctFontDescriptor = CTFontCopyFontDescriptor(font);
 987             }
 988             else
 989             {
 990                 m_ctFontDescriptor = wxMacCreateCTFontDescriptor( wxCFStringRef(m_faceName),traits );
 991             }
 992             fontdescriptorcache[ std::wstring(lookupnameWithSize.wc_str()) ].reset(wxCFRetain(m_ctFontDescriptor));
 993         }
 994     }
 995 #endif
 996 #if wxOSX_USE_ATSU_TEXT
 997     if ( !m_atsuFontValid )
 998     {
 999 #if !wxOSX_USE_CARBON
1000         // not needed outside
1001         wxInt16 m_qdFontFamily;
1002         wxInt16 m_qdFontStyle;
1003 #endif
1004         wxCFStringRef cf( m_faceName, wxLocale::GetSystemEncoding() );
1005         ATSFontFamilyRef atsfamily = ATSFontFamilyFindFromName( cf , kATSOptionFlagsDefault );
1006         if ( atsfamily == (ATSFontFamilyRef) -1 )
1007         {
1008             wxLogDebug( wxT("ATSFontFamilyFindFromName failed for ") + m_faceName );
1009             m_qdFontFamily = GetAppFont();
1010         }
1011         else
1012         {
1013             m_qdFontFamily = FMGetFontFamilyFromATSFontFamilyRef( atsfamily );
1014         }
1015
1016         m_qdFontStyle = 0;
1017         if (m_weight == wxFONTWEIGHT_BOLD)
1018             m_qdFontStyle |= bold;
1019         if (m_style == wxFONTSTYLE_ITALIC || m_style == wxFONTSTYLE_SLANT)
1020             m_qdFontStyle |= italic;
1021         if (m_underlined)
1022             m_qdFontStyle |= underline;
1023
1024
1025         // we try to get as much styles as possible into ATSU
1026
1027         // ATSUFontID and FMFont are equivalent
1028         FMFontStyle intrinsicStyle = 0 ;
1029         OSStatus status = FMGetFontFromFontFamilyInstance( m_qdFontFamily , m_qdFontStyle , (FMFont*)&m_atsuFontID , &intrinsicStyle);
1030         wxASSERT_MSG( status == noErr , wxT("couldn't get an ATSUFont from font family") );
1031         m_atsuAdditionalQDStyles = m_qdFontStyle & (~intrinsicStyle );
1032         m_atsuFontValid = true;
1033     }
1034 #endif
1035 #if wxOSX_USE_COCOA
1036     if ( m_nsFontDescriptor == NULL )
1037         ValidateNSFontDescriptor();
1038 #endif
1039 #if wxOSX_USE_IPHONE
1040     // TODO
1041 #endif
1042     m_descriptorValid = true;
1043 }
1044
1045 void wxNativeFontInfo::Init(const wxNativeFontInfo& info)
1046 {
1047     Init();
1048 #if wxOSX_USE_CORE_TEXT
1049     m_ctFontDescriptor = wxCFRetain(info.m_ctFontDescriptor);
1050 #endif
1051 #if wxOSX_USE_ATSU_TEXT
1052     m_atsuFontValid = info.m_atsuFontValid;
1053     m_atsuFontID = info.m_atsuFontID ;
1054     m_atsuAdditionalQDStyles = info.m_atsuAdditionalQDStyles;
1055 #if wxOSX_USE_CARBON
1056     m_qdFontFamily = info.m_qdFontFamily;
1057     m_qdFontStyle = info.m_qdFontStyle;
1058 #endif
1059 #endif
1060 #if wxOSX_USE_COCOA
1061     m_nsFontDescriptor = (NSFontDescriptor*) wxMacCocoaRetain(info.m_nsFontDescriptor);
1062 #endif
1063 #if wxOSX_USE_IPHONE
1064     m_uiFontDescriptor = wxMacCocoaRetain(info.m_uiFontDescriptor);;
1065 #endif
1066     m_pointSize = info.m_pointSize;
1067     m_family = info.m_family;
1068     m_style = info.m_style;
1069     m_weight = info.m_weight;
1070     m_underlined = info.m_underlined;
1071     m_faceName = info.m_faceName;
1072     m_encoding = info.m_encoding;
1073     m_descriptorValid = info.m_descriptorValid;
1074 }
1075
1076 void wxNativeFontInfo::Init(int size,
1077                   wxFontFamily family,
1078                   wxFontStyle style,
1079                   wxFontWeight weight,
1080                   bool underlined,
1081                   const wxString& faceName,
1082                   wxFontEncoding encoding)
1083 {
1084     Init();
1085     m_pointSize = size;
1086     m_family = family;
1087     m_style = style;
1088     m_weight = weight;
1089     m_underlined = underlined;
1090     m_faceName = faceName;
1091     m_encoding = encoding;
1092
1093 }
1094
1095 void wxNativeFontInfo::Free()
1096 {
1097 #if wxOSX_USE_CORE_TEXT
1098     wxCFRelease(m_ctFontDescriptor);
1099     m_ctFontDescriptor = NULL;
1100 #endif
1101 #if wxOSX_USE_ATSU_TEXT
1102     m_atsuFontID = 0 ;
1103     m_atsuAdditionalQDStyles = 0;
1104     m_atsuFontValid = false;
1105 #endif
1106 #if wxOSX_USE_COCOA
1107     wxMacCocoaRelease(m_nsFontDescriptor);
1108     m_nsFontDescriptor = NULL;
1109 #endif
1110 #if wxOSX_USE_IPHONE
1111     wxMacCocoaRelease(m_uiFontDescriptor);
1112     m_uiFontDescriptor = NULL
1113 #endif
1114     m_descriptorValid = false;
1115 }
1116
1117 bool wxNativeFontInfo::FromString(const wxString& s)
1118 {
1119     long l;
1120
1121     wxStringTokenizer tokenizer(s, _T(";"));
1122
1123     wxString token = tokenizer.GetNextToken();
1124     //
1125     //  Ignore the version for now
1126     //
1127
1128     token = tokenizer.GetNextToken();
1129     if ( !token.ToLong(&l) )
1130         return false;
1131     m_pointSize = (int)l;
1132
1133     token = tokenizer.GetNextToken();
1134     if ( !token.ToLong(&l) )
1135         return false;
1136     m_family = (wxFontFamily)l;
1137
1138     token = tokenizer.GetNextToken();
1139     if ( !token.ToLong(&l) )
1140         return false;
1141     m_style = (wxFontStyle)l;
1142
1143     token = tokenizer.GetNextToken();
1144     if ( !token.ToLong(&l) )
1145         return false;
1146     m_weight = (wxFontWeight)l;
1147
1148     token = tokenizer.GetNextToken();
1149     if ( !token.ToLong(&l) )
1150         return false;
1151     m_underlined = l != 0;
1152
1153     m_faceName = tokenizer.GetNextToken();
1154
1155 #ifndef __WXMAC__
1156     if( !faceName )
1157         return false;
1158 #endif
1159
1160     token = tokenizer.GetNextToken();
1161     if ( !token.ToLong(&l) )
1162         return false;
1163     m_encoding = (wxFontEncoding)l;
1164
1165     return true;
1166 }
1167
1168 wxString wxNativeFontInfo::ToString() const
1169 {
1170     wxString s;
1171
1172     s.Printf(_T("%d;%d;%d;%d;%d;%d;%s;%d"),
1173              0,                                 // version
1174              m_pointSize,
1175              m_family,
1176              (int)m_style,
1177              (int)m_weight,
1178              m_underlined,
1179              m_faceName.GetData(),
1180              (int)m_encoding);
1181
1182     return s;
1183 }
1184
1185 int wxNativeFontInfo::GetPointSize() const
1186 {
1187     return m_pointSize;
1188 }
1189
1190 wxFontStyle wxNativeFontInfo::GetStyle() const
1191 {
1192     return m_style;
1193 }
1194
1195 wxFontWeight wxNativeFontInfo::GetWeight() const
1196 {
1197     return m_weight;
1198 }
1199
1200 bool wxNativeFontInfo::GetUnderlined() const
1201 {
1202     return m_underlined;
1203 }
1204
1205 wxString wxNativeFontInfo::GetFaceName() const
1206 {
1207     return m_faceName;
1208 }
1209
1210 wxFontFamily wxNativeFontInfo::GetFamily() const
1211 {
1212     return m_family;
1213 }
1214
1215 wxFontEncoding wxNativeFontInfo::GetEncoding() const
1216 {
1217     return m_encoding;
1218 }
1219
1220 // changing the font descriptor
1221
1222 void wxNativeFontInfo::SetPointSize(int pointsize)
1223 {
1224     if ( m_pointSize != pointsize )
1225     {
1226         m_pointSize = pointsize;
1227         Free();
1228     }
1229 }
1230
1231 void wxNativeFontInfo::SetStyle(wxFontStyle style_)
1232 {
1233     if ( m_style != style_ )
1234     {
1235         m_style = style_;
1236         Free();
1237     }
1238 }
1239
1240 void wxNativeFontInfo::SetWeight(wxFontWeight weight_)
1241 {
1242     if ( m_weight != weight_ )
1243     {
1244         m_weight = weight_;
1245         Free();
1246     }
1247 }
1248
1249 void wxNativeFontInfo::SetUnderlined(bool underlined_)
1250 {
1251     if ( m_underlined != underlined_ )
1252     {
1253         m_underlined = underlined_;
1254         Free();
1255     }
1256 }
1257
1258 bool wxNativeFontInfo::SetFaceName(const wxString& facename_)
1259 {
1260     if ( m_faceName != facename_ )
1261     {
1262         m_faceName = facename_;
1263         Free();
1264     }
1265     return true;
1266 }
1267
1268 void wxNativeFontInfo::SetFamily(wxFontFamily family_)
1269 {
1270     if ( m_family != family_ )
1271     {
1272         m_family = family_;
1273         Free();
1274     }
1275 }
1276
1277 void wxNativeFontInfo::SetEncoding(wxFontEncoding encoding_)
1278 {
1279     m_encoding = encoding_;
1280     // not reflected in native descriptors
1281 }