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 #include <map>
  32 #include <string>
  33
  34 IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
  35
  36 class WXDLLEXPORT wxFontRefData: public wxGDIRefData
  37 {
  38 public:
  39
  40     wxFontRefData()
  41     {
  42         Init();
  43         m_info.Init(10, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL,
  44              false, wxEmptyString, wxFONTENCODING_DEFAULT);
  45     }
  46
  47     wxFontRefData(const wxFontRefData& data);
  48
  49     wxFontRefData( const wxNativeFontInfo& info ) : m_info(info)
  50     {
  51         Init();
  52     }
  53
  54     wxFontRefData(wxOSXSystemFont font, int size);
  55
  56 #if wxOSX_USE_CORE_TEXT
  57     wxFontRefData( wxUint32 coreTextFontType );
  58     wxFontRefData( CTFontRef font );
  59     wxFontRefData( CTFontDescriptorRef fontdescriptor, int size );
  60 #endif
  61
  62     virtual ~wxFontRefData();
  63
  64     void SetPointSize( int size )
  65     {
  66         if( GetPointSize() != size )
  67         {
  68             m_info.SetPointSize(size);
  69             Free();
  70         }
  71     }
  72
  73     int GetPointSize() const { return m_info.GetPointSize(); }
  74
  75     void SetFamily( wxFontFamily family )
  76     {
  77         if ( m_info.m_family != family )
  78         {
  79             m_info.SetFamily( family );
  80             Free();
  81         }
  82     }
  83
  84     wxFontFamily GetFamily() const { return m_info.GetFamily(); }
  85
  86     void SetStyle( wxFontStyle style )
  87     {
  88         if ( m_info.m_style != style )
  89         {
  90             m_info.SetStyle( style );
  91             Free();
  92         }
  93     }
  94
  95
  96     wxFontStyle GetStyle() const { return m_info.GetStyle(); }
  97
  98     void SetWeight( wxFontWeight weight )
  99     {
 100         if ( m_info.m_weight != weight )
 101         {
 102             m_info.SetWeight( weight );
 103             Free();
 104         }
 105     }
 106
 107
 108     wxFontWeight GetWeight() const { return m_info.GetWeight(); }
 109
 110     void SetUnderlined( bool u )
 111     {
 112         if ( m_info.m_underlined != u )
 113         {
 114             m_info.SetUnderlined( u );
 115             Free();
 116         }
 117     }
 118
 119     bool GetUnderlined() const { return m_info.GetUnderlined(); }
 120
 121     void SetFaceName( const wxString& facename )
 122     {
 123         if ( m_info.m_faceName != facename )
 124         {
 125             m_info.SetFaceName( facename );
 126             Free();
 127         }
 128     }
 129
 130     wxString GetFaceName() const { return m_info.GetFaceName(); }
 131
 132     void SetEncoding( wxFontEncoding encoding )
 133     {
 134         if ( m_info.m_encoding != encoding )
 135         {
 136             m_info.SetEncoding( encoding );
 137             Free();
 138         }
 139     }
 140
 141     wxFontEncoding GetEncoding() const { return m_info.GetEncoding(); }
 142
 143     void Free();
 144
 145     void MacFindFont();
 146
 147 protected:
 148     // common part of all ctors
 149     void Init();
 150 #if wxOSX_USE_CORE_TEXT
 151     // void Init( CTFontRef font );
 152 #endif
 153 public:
 154     bool            m_fontValid;
 155 #if wxOSX_USE_CARBON && wxOSX_USE_ATSU_TEXT
 156     // for true theming support we must store the correct font
 157     // information here, as this speeds up and optimizes rendering
 158     ThemeFontID     m_macThemeFontID ;
 159 #endif
 160 #if wxOSX_USE_CORE_TEXT
 161     wxCFRef<CTFontRef> m_ctFont;
 162 #endif
 163 #if wxOSX_USE_ATSU_TEXT
 164     ATSUStyle       m_macATSUStyle ;
 165 #endif
 166     wxCFRef<CGFontRef> m_cgFont;
 167 #if wxOSX_USE_COCOA
 168     WX_NSFont       m_nsFont;
 169 #endif
 170 #if wxOSX_USE_IPHONE
 171     WX_UIFont       m_uiFont;
 172 #endif
 173     wxNativeFontInfo  m_info;
 174 };
 175
 176 #define M_FONTDATA ((wxFontRefData*)m_refData)
 177
 178 wxFontRefData::wxFontRefData(const wxFontRefData& data)
 179 {
 180     Init();
 181     m_info = data.m_info;
 182     m_fontValid = data.m_fontValid;
 183 #if wxOSX_USE_CARBON && wxOSX_USE_ATSU_TEXT
 184     m_macThemeFontID = data.m_macThemeFontID;
 185 #endif
 186 #if wxOSX_USE_CORE_TEXT
 187     m_ctFont = data.m_ctFont;
 188 #endif
 189     m_cgFont = data.m_cgFont;
 190 #if wxOSX_USE_ATSU_TEXT
 191     if ( data.m_macATSUStyle != NULL )
 192     {
 193         ATSUCreateStyle(&m_macATSUStyle) ;
 194         ATSUCopyAttributes(data.m_macATSUStyle, m_macATSUStyle);
 195     }
 196 #endif
 197 #if wxOSX_USE_COCOA
 198     m_nsFont = (NSFont*) wxMacCocoaRetain(data.m_nsFont);
 199 #endif
 200 #if wxOSX_USE_IPHONE
 201     m_uiFont = (UIFont*) wxMacCocoaRetain(data.m_uiFont);
 202 #endif
 203
 204 }
 205
 206 // ============================================================================
 207 // implementation
 208 // ============================================================================
 209
 210 // ----------------------------------------------------------------------------
 211 // wxFontRefData
 212 // ----------------------------------------------------------------------------
 213
 214 void wxFontRefData::Init()
 215 {
 216 #if wxOSX_USE_CARBON && wxOSX_USE_ATSU_TEXT
 217     m_macThemeFontID = kThemeCurrentPortFont ;
 218 #endif
 219 #if wxOSX_USE_ATSU_TEXT
 220     m_macATSUStyle = NULL ;
 221 #endif
 222 #if wxOSX_USE_COCOA
 223     m_nsFont = NULL;
 224 #endif
 225 #if wxOSX_USE_IPHONE
 226     m_uiFont = NULL;
 227 #endif
 228     m_fontValid = false;
 229 }
 230
 231 wxFontRefData::~wxFontRefData()
 232 {
 233     Free();
 234 }
 235
 236 void wxFontRefData::Free()
 237 {
 238 #if wxOSX_USE_CORE_TEXT
 239     m_ctFont.reset();
 240 #endif
 241     m_cgFont.reset();
 242 #if wxOSX_USE_ATSU_TEXT
 243 #if wxOSX_USE_CARBON
 244     m_macThemeFontID = kThemeCurrentPortFont ;
 245 #endif
 246     if ( m_macATSUStyle )
 247     {
 248         ::ATSUDisposeStyle((ATSUStyle)m_macATSUStyle);
 249         m_macATSUStyle = NULL ;
 250     }
 251 #endif
 252 #if wxOSX_USE_COCOA
 253     if (m_nsFont != NULL)
 254     {
 255         wxMacCocoaRelease(m_nsFont);
 256         m_nsFont = NULL;
 257     }
 258 #endif
 259 #if wxOSX_USE_IPHONE
 260     if (m_uiFont != NULL)
 261     {
 262         wxMacCocoaRelease(m_uiFont);
 263         m_uiFont = NULL;
 264     }
 265 #endif
 266     m_fontValid = false;
 267 }
 268
 269 wxFontRefData::wxFontRefData(wxOSXSystemFont font, int size)
 270 {
 271     wxASSERT( font != wxOSX_SYSTEM_FONT_NONE );
 272     Init();
 273
 274 #if wxOSX_USE_CORE_TEXT
 275     if (  UMAGetSystemVersion() >= 0x1050 )
 276     {
 277         CTFontUIFontType uifont = kCTFontSystemFontType;
 278         switch( font )
 279         {
 280             case wxOSX_SYSTEM_FONT_NORMAL:
 281                 uifont = kCTFontSystemFontType;
 282                 break;
 283             case wxOSX_SYSTEM_FONT_BOLD:
 284                 uifont = kCTFontEmphasizedSystemFontType;
 285                 break;
 286             case wxOSX_SYSTEM_FONT_SMALL:
 287                 uifont = kCTFontSmallSystemFontType;
 288                 break;
 289             case wxOSX_SYSTEM_FONT_SMALL_BOLD:
 290                 uifont = kCTFontSmallEmphasizedSystemFontType;
 291                 break;
 292             case wxOSX_SYSTEM_FONT_MINI:
 293                 uifont = kCTFontMiniSystemFontType;
 294                 break;
 295            case wxOSX_SYSTEM_FONT_MINI_BOLD:
 296                 uifont = kCTFontMiniEmphasizedSystemFontType;
 297                 break;
 298             case wxOSX_SYSTEM_FONT_LABELS:
 299                 uifont = kCTFontLabelFontType;
 300                 break;
 301            case wxOSX_SYSTEM_FONT_VIEWS:
 302                 uifont = kCTFontViewsFontType;
 303                 break;
 304             default:
 305                 break;
 306         }
 307         m_ctFont.reset(CTFontCreateUIFontForLanguage( uifont, (CGFloat) size, NULL ));
 308         wxCFRef<CTFontDescriptorRef> descr;
 309         descr.reset( CTFontCopyFontDescriptor( m_ctFont ) );
 310         m_info.Init(descr);
 311     }
 312 #endif
 313 #if wxOSX_USE_ATSU_TEXT
 314     {
 315 #if !wxOSX_USE_CARBON
 316         // not needed outside
 317         ThemeFontID m_macThemeFontID = kThemeSystemFont;
 318 #endif
 319         switch( font )
 320         {
 321             case wxOSX_SYSTEM_FONT_NORMAL:
 322                 m_macThemeFontID = kThemeSystemFont;
 323                 break;
 324             case wxOSX_SYSTEM_FONT_BOLD:
 325                 m_macThemeFontID = kThemeEmphasizedSystemFont;
 326                 break;
 327             case wxOSX_SYSTEM_FONT_SMALL:
 328                 m_macThemeFontID = kThemeSmallSystemFont;
 329                 break;
 330             case wxOSX_SYSTEM_FONT_SMALL_BOLD:
 331                 m_macThemeFontID = kThemeSmallEmphasizedSystemFont;
 332                 break;
 333             case wxOSX_SYSTEM_FONT_MINI:
 334                 m_macThemeFontID = kThemeMiniSystemFont;
 335                 break;
 336            case wxOSX_SYSTEM_FONT_MINI_BOLD:
 337                 // bold not available under theming
 338                 m_macThemeFontID = kThemeMiniSystemFont;
 339                 break;
 340             case wxOSX_SYSTEM_FONT_LABELS:
 341                 m_macThemeFontID = kThemeLabelFont;
 342                 break;
 343            case wxOSX_SYSTEM_FONT_VIEWS:
 344                 m_macThemeFontID = kThemeViewsFont;
 345                 break;
 346             default:
 347                 break;
 348         }
 349         if ( m_info.m_faceName.empty() )
 350         {
 351             Style style ;
 352             FMFontSize fontSize;
 353             Str255 qdFontName ;
 354
 355             GetThemeFont( m_macThemeFontID, GetApplicationScript(), qdFontName, &fontSize, &style );
 356             if ( size != 0 )
 357                 fontSize = size;
 358
 359             wxFontStyle fontstyle = wxFONTSTYLE_NORMAL;
 360             wxFontWeight fontweight = wxFONTWEIGHT_NORMAL;
 361             bool underlined = false;
 362
 363             if ( style & bold )
 364                 fontweight = wxFONTWEIGHT_BOLD ;
 365             else
 366                 fontweight = wxFONTWEIGHT_NORMAL ;
 367             if ( style & italic )
 368                 fontstyle = wxFONTSTYLE_ITALIC ;
 369             if ( style & underline )
 370                 underlined = true ;
 371
 372             m_info.Init(fontSize,wxFONTFAMILY_DEFAULT,fontstyle,fontweight,underlined,
 373                 wxMacMakeStringFromPascal( qdFontName ), wxFONTENCODING_DEFAULT);
 374          }
 375     }
 376 #endif
 377 #if wxOSX_USE_COCOA
 378     m_nsFont = wxFont::OSXCreateNSFont( font, &m_info );
 379 #endif
 380 #if wxOSX_USE_IPHONE
 381     m_uiFont = wxFont::OSXCreateUIFont( font, &m_info );
 382 #endif
 383 }
 384
 385 void wxFontRefData::MacFindFont()
 386 {
 387     if ( m_fontValid )
 388         return;
 389
 390     wxCHECK_RET( m_info.m_pointSize > 0, wxT("Point size should not be zero.") );
 391
 392     m_info.EnsureValid();
 393
 394 #if wxOSX_USE_CORE_TEXT
 395     if (  UMAGetSystemVersion() >= 0x1050 )
 396     {
 397          CTFontSymbolicTraits traits = 0;
 398
 399         if (m_info.m_weight == wxFONTWEIGHT_BOLD)
 400             traits |= kCTFontBoldTrait;
 401         if (m_info.m_style == wxFONTSTYLE_ITALIC || m_info.m_style == wxFONTSTYLE_SLANT)
 402             traits |= kCTFontItalicTrait;
 403
 404         // use font caching
 405         wxString lookupnameWithSize = wxString::Format( "%s_%ld_%ld", m_info.m_faceName.c_str(), traits, m_info.m_pointSize );
 406
 407         static std::map< std::wstring , wxCFRef< CTFontRef > > fontcache ;
 408         m_ctFont = fontcache[ std::wstring(lookupnameWithSize.wc_str()) ];
 409         if ( !m_ctFont )
 410         {
 411             m_ctFont.reset( CTFontCreateWithFontDescriptor( m_info.m_ctFontDescriptor, 0/*m_pointSize */, NULL ) );
 412         }
 413         m_cgFont.reset(CTFontCopyGraphicsFont(m_ctFont, NULL));
 414     }
 415
 416 #endif
 417 #if wxOSX_USE_ATSU_TEXT
 418     {
 419         // we try to get as much styles as possible into ATSU
 420
 421         OSStatus status = ::ATSUCreateStyle(&m_macATSUStyle);
 422         wxASSERT_MSG( status == noErr , wxT("couldn't create ATSU style") );
 423
 424         ATSUAttributeTag atsuTags[] =
 425         {
 426             kATSUFontTag ,
 427             kATSUSizeTag ,
 428             kATSUVerticalCharacterTag,
 429             kATSUQDBoldfaceTag ,
 430             kATSUQDItalicTag ,
 431             kATSUQDUnderlineTag ,
 432             kATSUQDCondensedTag ,
 433             kATSUQDExtendedTag ,
 434         };
 435         ByteCount atsuSizes[WXSIZEOF(atsuTags)] =
 436         {
 437             sizeof( ATSUFontID ) ,
 438             sizeof( Fixed ) ,
 439             sizeof( ATSUVerticalCharacterType),
 440             sizeof( Boolean ) ,
 441             sizeof( Boolean ) ,
 442             sizeof( Boolean ) ,
 443             sizeof( Boolean ) ,
 444             sizeof( Boolean ) ,
 445         };
 446
 447         Boolean kTrue = true ;
 448         Boolean kFalse = false ;
 449
 450         Fixed atsuSize = IntToFixed( m_info.m_pointSize );
 451         ATSUVerticalCharacterType kHorizontal = kATSUStronglyHorizontal;
 452         FMFontStyle addQDStyle = m_info.m_atsuAdditionalQDStyles;
 453         ATSUAttributeValuePtr    atsuValues[WXSIZEOF(atsuTags)] =
 454         {
 455             &m_info.m_atsuFontID ,
 456             &atsuSize ,
 457             &kHorizontal,
 458             (addQDStyle & bold) ? &kTrue : &kFalse ,
 459             (addQDStyle & italic) ? &kTrue : &kFalse ,
 460             (addQDStyle & underline) ? &kTrue : &kFalse ,
 461             (addQDStyle & condense) ? &kTrue : &kFalse ,
 462             (addQDStyle & extend) ? &kTrue : &kFalse ,
 463         };
 464
 465         status = ::ATSUSetAttributes(
 466                                      (ATSUStyle)m_macATSUStyle,
 467                                      WXSIZEOF(atsuTags),
 468                                      atsuTags, atsuSizes, atsuValues);
 469
 470         wxASSERT_MSG( status == noErr , wxString::Format(wxT("couldn't modify ATSU style. Status was %d"), (int) status).c_str() );
 471
 472         if ( m_cgFont.get() == NULL )
 473         {
 474             ATSFontRef fontRef = FMGetATSFontRefFromFont(m_info.m_atsuFontID);
 475             m_cgFont.reset( CGFontCreateWithPlatformFont( &fontRef ) );
 476         }
 477     }
 478 #endif
 479 #if wxOSX_USE_COCOA
 480     m_nsFont = wxFont::OSXCreateNSFont( &m_info );
 481 #endif
 482 #if wxOSX_USE_IPHONE
 483     m_uiFont = wxFont::OSXCreateUIFont( &m_info );
 484 #endif
 485     m_fontValid = true;
 486 }
 487
 488 // ----------------------------------------------------------------------------
 489 // wxFont
 490 // ----------------------------------------------------------------------------
 491
 492 bool wxFont::Create(const wxNativeFontInfo& info)
 493 {
 494     UnRef();
 495
 496     m_refData = new wxFontRefData( info );
 497     RealizeResource();
 498
 499     return true;
 500 }
 501
 502 wxFont::wxFont(wxOSXSystemFont font)
 503 {
 504     m_refData = new wxFontRefData( font, 0 );
 505 }
 506
 507 wxFont::wxFont(const wxString& fontdesc)
 508 {
 509     wxNativeFontInfo info;
 510     if ( info.FromString(fontdesc) )
 511         (void)Create(info);
 512 }
 513
 514 bool wxFont::Create(int pointSize,
 515                     wxFontFamily family,
 516                     wxFontStyle style,
 517                     wxFontWeight weight,
 518                     bool underlined,
 519                     const wxString& faceNameParam,
 520                     wxFontEncoding encoding)
 521 {
 522     UnRef();
 523
 524     wxString faceName = faceNameParam;
 525
 526     if ( faceName.empty() )
 527     {
 528         switch ( family )
 529         {
 530             case wxFONTFAMILY_DEFAULT :
 531                 faceName = wxT("Lucida Grande");
 532                 break;
 533
 534             case wxFONTFAMILY_SCRIPT :
 535             case wxFONTFAMILY_ROMAN :
 536             case wxFONTFAMILY_DECORATIVE :
 537                 faceName = wxT("Times");
 538                 break ;
 539
 540             case wxFONTFAMILY_SWISS :
 541                 faceName =  wxT("Helvetica");
 542                 break ;
 543
 544             case wxFONTFAMILY_MODERN :
 545             case wxFONTFAMILY_TELETYPE:
 546                 faceName =  wxT("Courier");
 547                  break ;
 548
 549             default:
 550                 faceName =  wxT("Times");
 551                 break ;
 552         }
 553     }
 554
 555     wxNativeFontInfo info;
 556
 557     info.Init(pointSize, family, style, weight,
 558         underlined, faceName, encoding);
 559
 560     m_refData = new wxFontRefData(info);
 561
 562     return true;
 563 }
 564
 565 wxFont::~wxFont()
 566 {
 567 }
 568
 569 void wxFont::DoSetNativeFontInfo(const wxNativeFontInfo& info)
 570 {
 571     UnRef();
 572
 573     m_refData = new wxFontRefData( info);
 574 }
 575
 576
 577 bool wxFont::RealizeResource()
 578 {
 579     M_FONTDATA->MacFindFont();
 580
 581     return true;
 582 }
 583
 584 void wxFont::SetEncoding(wxFontEncoding encoding)
 585 {
 586     AllocExclusive();
 587
 588     M_FONTDATA->SetEncoding( encoding );
 589 }
 590
 591 wxGDIRefData *wxFont::CreateGDIRefData() const
 592 {
 593     return new wxFontRefData;
 594 }
 595
 596 wxGDIRefData *wxFont::CloneGDIRefData(const wxGDIRefData *data) const
 597 {
 598     return new wxFontRefData(*static_cast<const wxFontRefData *>(data));
 599 }
 600
 601 void wxFont::SetPointSize(int pointSize)
 602 {
 603     if ( M_FONTDATA->GetPointSize() == pointSize )
 604         return;
 605
 606     AllocExclusive();
 607
 608     M_FONTDATA->SetPointSize( pointSize );
 609 }
 610
 611 void wxFont::SetFamily(wxFontFamily family)
 612 {
 613     AllocExclusive();
 614
 615     M_FONTDATA->SetFamily( family );
 616 }
 617
 618 void wxFont::SetStyle(wxFontStyle style)
 619 {
 620     AllocExclusive();
 621
 622     M_FONTDATA->SetStyle( style );
 623 }
 624
 625 void wxFont::SetWeight(wxFontWeight weight)
 626 {
 627     AllocExclusive();
 628
 629     M_FONTDATA->SetWeight( weight );
 630 }
 631
 632 bool wxFont::SetFaceName(const wxString& faceName)
 633 {
 634     AllocExclusive();
 635
 636     M_FONTDATA->SetFaceName( faceName );
 637
 638     return wxFontBase::SetFaceName(faceName);
 639 }
 640
 641 void wxFont::SetUnderlined(bool underlined)
 642 {
 643     AllocExclusive();
 644
 645     M_FONTDATA->SetUnderlined( underlined );
 646 }
 647
 648 // ----------------------------------------------------------------------------
 649 // accessors
 650 // ----------------------------------------------------------------------------
 651
 652 // TODO: insert checks everywhere for M_FONTDATA == NULL!
 653
 654 int wxFont::GetPointSize() const
 655 {
 656     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 657
 658     return M_FONTDATA->GetPointSize();
 659 }
 660
 661 wxSize wxFont::GetPixelSize() const
 662 {
 663 #if wxUSE_GRAPHICS_CONTEXT
 664     // TODO: consider caching the value
 665     wxGraphicsContext* dc = wxGraphicsContext::CreateFromNative((CGContextRef) NULL);
 666     dc->SetFont(*(wxFont *)this,*wxBLACK);
 667     wxDouble width, height = 0;
 668     dc->GetTextExtent( wxT("g"), &width, &height, NULL, NULL);
 669     delete dc;
 670     return wxSize((int)width, (int)height);
 671 #else
 672     return wxFontBase::GetPixelSize();
 673 #endif
 674 }
 675
 676 wxFontFamily wxFont::GetFamily() const
 677 {
 678     wxCHECK_MSG( M_FONTDATA != NULL , wxFONTFAMILY_MAX, wxT("invalid font") );
 679
 680     return M_FONTDATA->GetFamily();
 681 }
 682
 683 wxFontStyle wxFont::GetStyle() const
 684 {
 685     wxCHECK_MSG( M_FONTDATA != NULL , wxFONTSTYLE_MAX, wxT("invalid font") );
 686
 687     return M_FONTDATA->GetStyle() ;
 688 }
 689
 690 wxFontWeight wxFont::GetWeight() const
 691 {
 692     wxCHECK_MSG( M_FONTDATA != NULL , wxFONTWEIGHT_MAX, wxT("invalid font") );
 693
 694     return M_FONTDATA->GetWeight();
 695 }
 696
 697 bool wxFont::GetUnderlined() const
 698 {
 699     wxCHECK_MSG( M_FONTDATA != NULL , false, wxT("invalid font") );
 700
 701     return M_FONTDATA->GetUnderlined();
 702 }
 703
 704 wxString wxFont::GetFaceName() const
 705 {
 706     wxCHECK_MSG( M_FONTDATA != NULL , wxEmptyString , wxT("invalid font") );
 707
 708     return M_FONTDATA->GetFaceName() ;
 709 }
 710
 711 wxFontEncoding wxFont::GetEncoding() const
 712 {
 713     wxCHECK_MSG( M_FONTDATA != NULL , wxFONTENCODING_DEFAULT , wxT("invalid font") );
 714
 715     return M_FONTDATA->GetEncoding() ;
 716 }
 717
 718 #if wxOSX_USE_ATSU_TEXT && wxOSX_USE_CARBON
 719
 720 short wxFont::MacGetFontNum() const
 721 {
 722     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 723
 724     // cast away constness otherwise lazy font resolution is not possible
 725     const_cast<wxFont *>(this)->RealizeResource();
 726
 727     return M_FONTDATA->m_info.m_qdFontFamily;
 728 }
 729
 730 wxByte wxFont::MacGetFontStyle() const
 731 {
 732     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 733
 734     // cast away constness otherwise lazy font resolution is not possible
 735     const_cast<wxFont *>(this)->RealizeResource();
 736
 737     return M_FONTDATA->m_info.m_qdFontStyle;
 738 }
 739
 740 wxUint16 wxFont::MacGetThemeFontID() const
 741 {
 742     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 743
 744     return M_FONTDATA->m_macThemeFontID;
 745 }
 746
 747 #endif
 748
 749 #if wxOSX_USE_ATSU_TEXT
 750 void * wxFont::MacGetATSUStyle() const
 751 {
 752     wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") );
 753
 754     // cast away constness otherwise lazy font resolution is not possible
 755     const_cast<wxFont *>(this)->RealizeResource();
 756
 757     return M_FONTDATA->m_macATSUStyle;
 758 }
 759
 760 #if WXWIN_COMPATIBILITY_2_8
 761 wxUint32 wxFont::MacGetATSUFontID() const
 762 {
 763     wxCHECK_MSG( M_FONTDATA != NULL, 0, wxT("invalid font") );
 764
 765     // cast away constness otherwise lazy font resolution is not possible
 766     const_cast<wxFont *>(this)->RealizeResource();
 767
 768     return M_FONTDATA->m_info.m_atsuFontID;
 769 }
 770
 771 wxUint32 wxFont::MacGetATSUAdditionalQDStyles() const
 772 {
 773     wxCHECK_MSG( M_FONTDATA != NULL, 0, wxT("invalid font") );
 774
 775     // cast away constness otherwise lazy font resolution is not possible
 776     const_cast<wxFont *>(this)->RealizeResource();
 777
 778     return M_FONTDATA->m_info.m_atsuAdditionalQDStyles;
 779 }
 780 #endif
 781
 782 #endif
 783
 784 #if wxOSX_USE_CORE_TEXT
 785
 786 CTFontRef wxFont::OSXGetCTFont() const
 787 {
 788     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 789
 790     // cast away constness otherwise lazy font resolution is not possible
 791     const_cast<wxFont *>(this)->RealizeResource();
 792
 793     return (CTFontRef)(M_FONTDATA->m_ctFont);
 794 }
 795
 796 #endif
 797
 798 #if wxOSX_USE_COCOA_OR_CARBON
 799
 800 CGFontRef wxFont::OSXGetCGFont() const
 801 {
 802     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 803
 804     // cast away constness otherwise lazy font resolution is not possible
 805     const_cast<wxFont *>(this)->RealizeResource();
 806
 807     return (M_FONTDATA->m_cgFont);
 808 }
 809
 810 #endif
 811
 812
 813 #if wxOSX_USE_COCOA
 814
 815 NSFont* wxFont::OSXGetNSFont() const
 816 {
 817     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 818
 819     // cast away constness otherwise lazy font resolution is not possible
 820     const_cast<wxFont *>(this)->RealizeResource();
 821
 822     return (M_FONTDATA->m_nsFont);
 823 }
 824
 825 #endif
 826
 827 const wxNativeFontInfo * wxFont::GetNativeFontInfo() const
 828 {
 829     wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") );
 830     wxCHECK_MSG( Ok(), NULL, wxT("invalid font") );
 831
 832     // cast away constness otherwise lazy font resolution is not possible
 833     const_cast<wxFont *>(this)->RealizeResource();
 834
 835     // M_FONTDATA->m_info.InitFromFont(*this);
 836
 837     return &(M_FONTDATA->m_info);
 838 }
 839
 840 // ----------------------------------------------------------------------------
 841 // wxNativeFontInfo
 842 // ----------------------------------------------------------------------------
 843
 844 #if wxOSX_USE_CORE_TEXT
 845
 846 /* from Core Text Manual Common Operations */
 847
 848 static CTFontDescriptorRef wxMacCreateCTFontDescriptor(CFStringRef iFamilyName, CTFontSymbolicTraits iTraits )
 849 {
 850     CTFontDescriptorRef descriptor = NULL;
 851     CFMutableDictionaryRef attributes;
 852
 853     wxASSERT(iFamilyName != NULL);
 854     // Create a mutable dictionary to hold our attributes.
 855     attributes = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 856                                            &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
 857     wxASSERT(attributes != NULL);
 858
 859     if (attributes != NULL) {
 860         // Add a family name to our attributes.
 861         CFDictionaryAddValue(attributes, kCTFontFamilyNameAttribute, iFamilyName);
 862
 863
 864         if ( iTraits ) {
 865             CFMutableDictionaryRef traits;
 866             CFNumberRef symTraits;
 867
 868             // Create the traits dictionary.
 869             symTraits = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type,
 870                                        &iTraits);
 871             wxASSERT(symTraits != NULL);
 872
 873             if (symTraits != NULL) {
 874                 // Create a dictionary to hold our traits values.
 875                 traits = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 876                                                    &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
 877                 wxASSERT(traits != NULL);
 878
 879                 if (traits != NULL) {
 880                     // Add the symbolic traits value to the traits dictionary.
 881                     CFDictionaryAddValue(traits, kCTFontSymbolicTrait, symTraits);
 882
 883                     // Add the traits attribute to our attributes.
 884                     CFDictionaryAddValue(attributes, kCTFontTraitsAttribute, traits);
 885                     CFRelease(traits);
 886                 }
 887                 CFRelease(symTraits);
 888             }
 889         }
 890         // Create the font descriptor with our attributes
 891         descriptor = CTFontDescriptorCreateWithAttributes(attributes);
 892         wxASSERT(descriptor != NULL);
 893
 894         CFRelease(attributes);
 895     }
 896     // Return our font descriptor.
 897     return descriptor ;
 898 }
 899
 900 #endif
 901
 902 void wxNativeFontInfo::Init()
 903 {
 904 #if wxOSX_USE_CORE_TEXT
 905     m_ctFontDescriptor = NULL;
 906 #endif
 907 #if wxOSX_USE_ATSU_TEXT
 908     m_atsuFontID = 0 ;
 909     m_atsuAdditionalQDStyles = 0;
 910     m_atsuFontValid = false;
 911 #if wxOSX_USE_CARBON
 912     m_qdFontStyle = 0;
 913     m_qdFontFamily = 0;
 914 #endif
 915 #endif
 916 #if wxOSX_USE_COCOA
 917     m_nsFontDescriptor = NULL;
 918 #endif
 919     m_pointSize = 0;
 920     m_family = wxFONTFAMILY_DEFAULT;
 921     m_style = wxFONTSTYLE_NORMAL;
 922     m_weight = wxFONTWEIGHT_NORMAL;
 923     m_underlined = false;
 924     m_faceName.clear();
 925     m_encoding = wxFont::GetDefaultEncoding();
 926     m_descriptorValid = false;
 927 }
 928
 929 #if wxOSX_USE_CORE_TEXT
 930 void wxNativeFontInfo::Init(CTFontDescriptorRef descr)
 931 {
 932     Init();
 933     m_ctFontDescriptor = wxCFRetain(descr);
 934
 935     wxCFRef< CFNumberRef > sizevalue( (CFNumberRef) CTFontDescriptorCopyAttribute( m_ctFontDescriptor, kCTFontSizeAttribute ) );
 936     float fsize;
 937     if ( CFNumberGetValue( sizevalue , kCFNumberFloatType , &fsize ) )
 938         m_pointSize = (int)( fsize + 0.5 );
 939
 940     wxCFRef< CFDictionaryRef > traitsvalue( (CFDictionaryRef) CTFontDescriptorCopyAttribute( m_ctFontDescriptor, kCTFontTraitsAttribute ) );
 941     CTFontSymbolicTraits traits;
 942     if ( CFNumberGetValue((CFNumberRef) CFDictionaryGetValue(traitsvalue,kCTFontSymbolicTrait),kCFNumberIntType,&traits) )
 943     {
 944         if ( traits & kCTFontItalicTrait )
 945             m_style = wxFONTSTYLE_ITALIC;
 946         if (  traits & kCTFontBoldTrait )
 947             m_weight = wxFONTWEIGHT_BOLD ;
 948     }
 949
 950     wxCFStringRef familyName( (CFStringRef) CTFontDescriptorCopyAttribute(m_ctFontDescriptor, kCTFontFamilyNameAttribute));
 951     m_faceName = familyName.AsString();
 952 }
 953 #endif
 954
 955 void wxNativeFontInfo::EnsureValid()
 956 {
 957     if ( m_descriptorValid )
 958         return;
 959
 960 #if wxOSX_USE_CORE_TEXT
 961     if ( m_ctFontDescriptor == NULL && UMAGetSystemVersion() >= 0x1050 )
 962     {
 963         CTFontSymbolicTraits traits = 0;
 964
 965         if (m_weight == wxFONTWEIGHT_BOLD)
 966             traits |= kCTFontBoldTrait;
 967         if (m_style == wxFONTSTYLE_ITALIC || m_style == wxFONTSTYLE_SLANT)
 968             traits |= kCTFontItalicTrait;
 969
 970         // use font caching
 971         wxString lookupnameWithSize = wxString::Format( "%s_%ld_%ld", m_faceName.c_str(), traits, m_pointSize );
 972
 973         static std::map< std::wstring , wxCFRef< CTFontDescriptorRef > > fontdescriptorcache ;
 974         m_ctFontDescriptor = wxCFRetain((CTFontDescriptorRef)fontdescriptorcache[ std::wstring(lookupnameWithSize.wc_str()) ]);
 975         if ( !m_ctFontDescriptor )
 976         {
 977             // QD selection algorithm is the fastest by orders of magnitude on 10.5
 978             if ( m_faceName.IsAscii() )
 979             {
 980                 uint8_t qdstyle = 0;
 981                 if (m_weight == wxFONTWEIGHT_BOLD)
 982                     qdstyle |= bold;
 983                 if (m_style == wxFONTSTYLE_ITALIC || m_style == wxFONTSTYLE_SLANT)
 984                     qdstyle |= italic;
 985
 986                 Str255 qdFontName ;
 987                 wxMacStringToPascal( m_faceName , qdFontName );
 988                 wxCFRef< CTFontRef > font;
 989                 font.reset( CTFontCreateWithQuickdrawInstance(qdFontName, 0 , qdstyle, m_pointSize) );
 990                 m_ctFontDescriptor = CTFontCopyFontDescriptor(font);
 991             }
 992             else
 993             {
 994                 m_ctFontDescriptor = wxMacCreateCTFontDescriptor( wxCFStringRef(m_faceName),traits );
 995             }
 996             fontdescriptorcache[ std::wstring(lookupnameWithSize.wc_str()) ].reset(wxCFRetain(m_ctFontDescriptor));
 997         }
 998     }
 999 #endif
1000 #if wxOSX_USE_ATSU_TEXT
1001     if ( !m_atsuFontValid )
1002     {
1003 #if !wxOSX_USE_CARBON
1004         // not needed outside
1005         wxInt16 m_qdFontFamily;
1006         wxInt16 m_qdFontStyle;
1007 #endif
1008         wxCFStringRef cf( m_faceName, wxLocale::GetSystemEncoding() );
1009         ATSFontFamilyRef atsfamily = ATSFontFamilyFindFromName( cf , kATSOptionFlagsDefault );
1010         if ( atsfamily == (ATSFontFamilyRef) -1 )
1011         {
1012             wxLogDebug( wxT("ATSFontFamilyFindFromName failed for ") + m_faceName );
1013             m_qdFontFamily = GetAppFont();
1014         }
1015         else
1016         {
1017             m_qdFontFamily = FMGetFontFamilyFromATSFontFamilyRef( atsfamily );
1018         }
1019
1020         m_qdFontStyle = 0;
1021         if (m_weight == wxFONTWEIGHT_BOLD)
1022             m_qdFontStyle |= bold;
1023         if (m_style == wxFONTSTYLE_ITALIC || m_style == wxFONTSTYLE_SLANT)
1024             m_qdFontStyle |= italic;
1025         if (m_underlined)
1026             m_qdFontStyle |= underline;
1027
1028
1029         // we try to get as much styles as possible into ATSU
1030
1031         // ATSUFontID and FMFont are equivalent
1032         FMFontStyle intrinsicStyle = 0 ;
1033         OSStatus status = FMGetFontFromFontFamilyInstance( m_qdFontFamily , m_qdFontStyle , (FMFont*)&m_atsuFontID , &intrinsicStyle);
1034         if ( status != noErr )
1035         {
1036             wxFAIL_MSG( wxT("couldn't get an ATSUFont from font family") );
1037         }
1038         m_atsuAdditionalQDStyles = m_qdFontStyle & (~intrinsicStyle );
1039         m_atsuFontValid = true;
1040     }
1041 #endif
1042 #if wxOSX_USE_COCOA
1043     if ( m_nsFontDescriptor == NULL )
1044         OSXValidateNSFontDescriptor();
1045 #endif
1046 #if wxOSX_USE_IPHONE
1047     // TODO
1048 #endif
1049     m_descriptorValid = true;
1050 }
1051
1052 void wxNativeFontInfo::Init(const wxNativeFontInfo& info)
1053 {
1054     Init();
1055 #if wxOSX_USE_CORE_TEXT
1056     m_ctFontDescriptor = wxCFRetain(info.m_ctFontDescriptor);
1057 #endif
1058 #if wxOSX_USE_ATSU_TEXT
1059     m_atsuFontValid = info.m_atsuFontValid;
1060     m_atsuFontID = info.m_atsuFontID ;
1061     m_atsuAdditionalQDStyles = info.m_atsuAdditionalQDStyles;
1062 #if wxOSX_USE_CARBON
1063     m_qdFontFamily = info.m_qdFontFamily;
1064     m_qdFontStyle = info.m_qdFontStyle;
1065 #endif
1066 #endif
1067 #if wxOSX_USE_COCOA
1068     m_nsFontDescriptor = (NSFontDescriptor*) wxMacCocoaRetain(info.m_nsFontDescriptor);
1069 #endif
1070     m_pointSize = info.m_pointSize;
1071     m_family = info.m_family;
1072     m_style = info.m_style;
1073     m_weight = info.m_weight;
1074     m_underlined = info.m_underlined;
1075     m_faceName = info.m_faceName;
1076     m_encoding = info.m_encoding;
1077     m_descriptorValid = info.m_descriptorValid;
1078 }
1079
1080 void wxNativeFontInfo::Init(int size,
1081                   wxFontFamily family,
1082                   wxFontStyle style,
1083                   wxFontWeight weight,
1084                   bool underlined,
1085                   const wxString& faceName,
1086                   wxFontEncoding encoding)
1087 {
1088     Init();
1089     m_pointSize = size;
1090     m_family = family;
1091     m_style = style;
1092     m_weight = weight;
1093     m_underlined = underlined;
1094     m_faceName = faceName;
1095     if ( encoding == wxFONTENCODING_DEFAULT )
1096         encoding = wxFont::GetDefaultEncoding();
1097     m_encoding = encoding;
1098
1099 }
1100
1101 void wxNativeFontInfo::Free()
1102 {
1103 #if wxOSX_USE_CORE_TEXT
1104     wxCFRelease(m_ctFontDescriptor);
1105     m_ctFontDescriptor = NULL;
1106 #endif
1107 #if wxOSX_USE_ATSU_TEXT
1108     m_atsuFontID = 0 ;
1109     m_atsuAdditionalQDStyles = 0;
1110     m_atsuFontValid = false;
1111 #endif
1112 #if wxOSX_USE_COCOA
1113     wxMacCocoaRelease(m_nsFontDescriptor);
1114     m_nsFontDescriptor = NULL;
1115 #endif
1116     m_descriptorValid = false;
1117 }
1118
1119 bool wxNativeFontInfo::FromString(const wxString& s)
1120 {
1121     long l;
1122
1123     wxStringTokenizer tokenizer(s, wxT(";"));
1124
1125     wxString token = tokenizer.GetNextToken();
1126     //
1127     //  Ignore the version for now
1128     //
1129
1130     token = tokenizer.GetNextToken();
1131     if ( !token.ToLong(&l) )
1132         return false;
1133     m_pointSize = (int)l;
1134
1135     token = tokenizer.GetNextToken();
1136     if ( !token.ToLong(&l) )
1137         return false;
1138     m_family = (wxFontFamily)l;
1139
1140     token = tokenizer.GetNextToken();
1141     if ( !token.ToLong(&l) )
1142         return false;
1143     m_style = (wxFontStyle)l;
1144
1145     token = tokenizer.GetNextToken();
1146     if ( !token.ToLong(&l) )
1147         return false;
1148     m_weight = (wxFontWeight)l;
1149
1150     token = tokenizer.GetNextToken();
1151     if ( !token.ToLong(&l) )
1152         return false;
1153     m_underlined = l != 0;
1154
1155     m_faceName = tokenizer.GetNextToken();
1156
1157 #ifndef __WXMAC__
1158     if( !faceName )
1159         return false;
1160 #endif
1161
1162     token = tokenizer.GetNextToken();
1163     if ( !token.ToLong(&l) )
1164         return false;
1165     m_encoding = (wxFontEncoding)l;
1166
1167     return true;
1168 }
1169
1170 wxString wxNativeFontInfo::ToString() const
1171 {
1172     wxString s;
1173
1174     s.Printf(wxT("%d;%d;%d;%d;%d;%d;%s;%d"),
1175              0,                                 // version
1176              m_pointSize,
1177              m_family,
1178              (int)m_style,
1179              (int)m_weight,
1180              m_underlined,
1181              m_faceName.GetData(),
1182              (int)m_encoding);
1183
1184     return s;
1185 }
1186
1187 int wxNativeFontInfo::GetPointSize() const
1188 {
1189     return m_pointSize;
1190 }
1191
1192 wxFontStyle wxNativeFontInfo::GetStyle() const
1193 {
1194     return m_style;
1195 }
1196
1197 wxFontWeight wxNativeFontInfo::GetWeight() const
1198 {
1199     return m_weight;
1200 }
1201
1202 bool wxNativeFontInfo::GetUnderlined() const
1203 {
1204     return m_underlined;
1205 }
1206
1207 wxString wxNativeFontInfo::GetFaceName() const
1208 {
1209     return m_faceName;
1210 }
1211
1212 wxFontFamily wxNativeFontInfo::GetFamily() const
1213 {
1214     return m_family;
1215 }
1216
1217 wxFontEncoding wxNativeFontInfo::GetEncoding() const
1218 {
1219     return m_encoding;
1220 }
1221
1222 // changing the font descriptor
1223
1224 void wxNativeFontInfo::SetPointSize(int pointsize)
1225 {
1226     if ( m_pointSize != pointsize )
1227     {
1228         m_pointSize = pointsize;
1229         Free();
1230     }
1231 }
1232
1233 void wxNativeFontInfo::SetStyle(wxFontStyle style_)
1234 {
1235     if ( m_style != style_ )
1236     {
1237         m_style = style_;
1238         Free();
1239     }
1240 }
1241
1242 void wxNativeFontInfo::SetWeight(wxFontWeight weight_)
1243 {
1244     if ( m_weight != weight_ )
1245     {
1246         m_weight = weight_;
1247         Free();
1248     }
1249 }
1250
1251 void wxNativeFontInfo::SetUnderlined(bool underlined_)
1252 {
1253     if ( m_underlined != underlined_ )
1254     {
1255         m_underlined = underlined_;
1256         Free();
1257     }
1258 }
1259
1260 bool wxNativeFontInfo::SetFaceName(const wxString& facename_)
1261 {
1262     if ( m_faceName != facename_ )
1263     {
1264         m_faceName = facename_;
1265         Free();
1266     }
1267     return true;
1268 }
1269
1270 void wxNativeFontInfo::SetFamily(wxFontFamily family_)
1271 {
1272     if ( m_family != family_ )
1273     {
1274         m_family = family_;
1275         Free();
1276     }
1277 }
1278
1279 void wxNativeFontInfo::SetEncoding(wxFontEncoding encoding_)
1280 {
1281     if ( encoding_ == wxFONTENCODING_DEFAULT )
1282         encoding_ = wxFont::GetDefaultEncoding();
1283     m_encoding = encoding_;
1284     // not reflected in native descriptors
1285 }