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 = (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(fontSize,wxFONTFAMILY_DEFAULT,fontstyle,fontweight,underlined,
 382                 wxMacMakeStringFromPascal( qdFontName ), wxFONTENCODING_DEFAULT);
 383          }
 384     }
 385 #endif
 386 #if wxOSX_USE_COCOA
 387     m_nsFont = wxFont::OSXCreateNSFont( font, &m_info );
 388 #endif
 389 #if wxOSX_USE_IPHONE
 390     m_uiFont = wxFont::OSXCreateUIFont( 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::OSXCreateNSFont( &m_info );
 487 #endif
 488 #if wxOSX_USE_IPHONE
 489     m_uiFont = wxFont::OSXCreateUIFont( &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 void wxFont::DoSetNativeFontInfo(const wxNativeFontInfo& info)
 580 {
 581     UnRef();
 582
 583     m_refData = new wxFontRefData( info);
 584 }
 585
 586
 587 bool wxFont::RealizeResource()
 588 {
 589     M_FONTDATA->MacFindFont();
 590
 591     return true;
 592 }
 593
 594 void wxFont::SetEncoding(wxFontEncoding encoding)
 595 {
 596     AllocExclusive();
 597
 598     M_FONTDATA->SetEncoding( encoding );
 599 }
 600
 601 wxGDIRefData *wxFont::CreateGDIRefData() const
 602 {
 603     return new wxFontRefData;
 604 }
 605
 606 wxGDIRefData *wxFont::CloneGDIRefData(const wxGDIRefData *data) const
 607 {
 608     return new wxFontRefData(*static_cast<const wxFontRefData *>(data));
 609 }
 610
 611 void wxFont::SetPointSize(int pointSize)
 612 {
 613     if ( M_FONTDATA->GetPointSize() == pointSize )
 614         return;
 615
 616     AllocExclusive();
 617
 618     M_FONTDATA->SetPointSize( pointSize );
 619 }
 620
 621 void wxFont::SetFamily(wxFontFamily family)
 622 {
 623     AllocExclusive();
 624
 625     M_FONTDATA->SetFamily( family );
 626 }
 627
 628 void wxFont::SetStyle(wxFontStyle style)
 629 {
 630     AllocExclusive();
 631
 632     M_FONTDATA->SetStyle( style );
 633 }
 634
 635 void wxFont::SetWeight(wxFontWeight weight)
 636 {
 637     AllocExclusive();
 638
 639     M_FONTDATA->SetWeight( weight );
 640 }
 641
 642 bool wxFont::SetFaceName(const wxString& faceName)
 643 {
 644     AllocExclusive();
 645
 646     M_FONTDATA->SetFaceName( faceName );
 647
 648     return wxFontBase::SetFaceName(faceName);
 649 }
 650
 651 void wxFont::SetUnderlined(bool underlined)
 652 {
 653     AllocExclusive();
 654
 655     M_FONTDATA->SetUnderlined( underlined );
 656 }
 657
 658 void wxFont::SetNoAntiAliasing( bool no )
 659 {
 660     AllocExclusive();
 661
 662     M_FONTDATA->SetNoAntiAliasing( no );
 663 }
 664
 665 // ----------------------------------------------------------------------------
 666 // accessors
 667 // ----------------------------------------------------------------------------
 668
 669 // TODO: insert checks everywhere for M_FONTDATA == NULL!
 670
 671 int wxFont::GetPointSize() const
 672 {
 673     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 674
 675     return M_FONTDATA->GetPointSize();
 676 }
 677
 678 wxSize wxFont::GetPixelSize() const
 679 {
 680 #if wxUSE_GRAPHICS_CONTEXT
 681     // TODO: consider caching the value
 682     wxGraphicsContext* dc = wxGraphicsContext::CreateFromNative((CGContextRef) NULL);
 683     dc->SetFont(*(wxFont *)this,*wxBLACK);
 684     wxDouble width, height = 0;
 685     dc->GetTextExtent( wxT("g"), &width, &height, NULL, NULL);
 686     delete dc;
 687     return wxSize((int)width, (int)height);
 688 #else
 689     return wxFontBase::GetPixelSize();
 690 #endif
 691 }
 692
 693 wxFontFamily wxFont::GetFamily() const
 694 {
 695     wxCHECK_MSG( M_FONTDATA != NULL , wxFONTFAMILY_MAX, wxT("invalid font") );
 696
 697     return M_FONTDATA->GetFamily();
 698 }
 699
 700 wxFontStyle wxFont::GetStyle() const
 701 {
 702     wxCHECK_MSG( M_FONTDATA != NULL , wxFONTSTYLE_MAX, wxT("invalid font") );
 703
 704     return M_FONTDATA->GetStyle() ;
 705 }
 706
 707 wxFontWeight wxFont::GetWeight() const
 708 {
 709     wxCHECK_MSG( M_FONTDATA != NULL , wxFONTWEIGHT_MAX, wxT("invalid font") );
 710
 711     return M_FONTDATA->GetWeight();
 712 }
 713
 714 bool wxFont::GetUnderlined() const
 715 {
 716     wxCHECK_MSG( M_FONTDATA != NULL , false, wxT("invalid font") );
 717
 718     return M_FONTDATA->GetUnderlined();
 719 }
 720
 721 wxString wxFont::GetFaceName() const
 722 {
 723     wxCHECK_MSG( M_FONTDATA != NULL , wxEmptyString , wxT("invalid font") );
 724
 725     return M_FONTDATA->GetFaceName() ;
 726 }
 727
 728 wxFontEncoding wxFont::GetEncoding() const
 729 {
 730     wxCHECK_MSG( M_FONTDATA != NULL , wxFONTENCODING_DEFAULT , wxT("invalid font") );
 731
 732     return M_FONTDATA->GetEncoding() ;
 733 }
 734
 735 bool wxFont::GetNoAntiAliasing() const
 736 {
 737     wxCHECK_MSG( M_FONTDATA != NULL , false, wxT("invalid font") );
 738
 739     return M_FONTDATA->GetNoAntiAliasing();
 740 }
 741
 742 #if wxOSX_USE_ATSU_TEXT && wxOSX_USE_CARBON
 743
 744 short wxFont::MacGetFontNum() const
 745 {
 746     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 747
 748     // cast away constness otherwise lazy font resolution is not possible
 749     const_cast<wxFont *>(this)->RealizeResource();
 750
 751     return M_FONTDATA->m_info.m_qdFontFamily;
 752 }
 753
 754 wxByte wxFont::MacGetFontStyle() const
 755 {
 756     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 757
 758     // cast away constness otherwise lazy font resolution is not possible
 759     const_cast<wxFont *>(this)->RealizeResource();
 760
 761     return M_FONTDATA->m_info.m_qdFontStyle;
 762 }
 763
 764 wxUint16 wxFont::MacGetThemeFontID() const
 765 {
 766     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 767
 768     return M_FONTDATA->m_macThemeFontID;
 769 }
 770
 771 #endif
 772
 773 #if wxOSX_USE_ATSU_TEXT
 774 void * wxFont::MacGetATSUStyle() const
 775 {
 776     wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") );
 777
 778     // cast away constness otherwise lazy font resolution is not possible
 779     const_cast<wxFont *>(this)->RealizeResource();
 780
 781     return M_FONTDATA->m_macATSUStyle;
 782 }
 783
 784 #if WXWIN_COMPATIBILITY_2_8
 785 wxUint32 wxFont::MacGetATSUFontID() const
 786 {
 787     wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") );
 788
 789     // cast away constness otherwise lazy font resolution is not possible
 790     const_cast<wxFont *>(this)->RealizeResource();
 791
 792     return M_FONTDATA->m_info.m_atsuFontID;
 793 }
 794
 795 wxUint32 wxFont::MacGetATSUAdditionalQDStyles() const
 796 {
 797     wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") );
 798
 799     // cast away constness otherwise lazy font resolution is not possible
 800     const_cast<wxFont *>(this)->RealizeResource();
 801
 802     return M_FONTDATA->m_info.m_atsuAdditionalQDStyles;
 803 }
 804 #endif
 805
 806 #endif
 807
 808 #if wxOSX_USE_CORE_TEXT
 809
 810 CTFontRef wxFont::OSXGetCTFont() const
 811 {
 812     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 813
 814     // cast away constness otherwise lazy font resolution is not possible
 815     const_cast<wxFont *>(this)->RealizeResource();
 816
 817     return (CTFontRef)(M_FONTDATA->m_ctFont);
 818 }
 819
 820 #endif
 821
 822 #if wxOSX_USE_COCOA_OR_CARBON
 823
 824 CGFontRef wxFont::OSXGetCGFont() const
 825 {
 826     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 827
 828     // cast away constness otherwise lazy font resolution is not possible
 829     const_cast<wxFont *>(this)->RealizeResource();
 830
 831     return (M_FONTDATA->m_cgFont);
 832 }
 833
 834 #endif
 835
 836
 837 #if wxOSX_USE_COCOA
 838
 839 NSFont* wxFont::OSXGetNSFont() const
 840 {
 841     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 842
 843     // cast away constness otherwise lazy font resolution is not possible
 844     const_cast<wxFont *>(this)->RealizeResource();
 845
 846     return (M_FONTDATA->m_nsFont);
 847 }
 848
 849 #endif
 850
 851 const wxNativeFontInfo * wxFont::GetNativeFontInfo() const
 852 {
 853     wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") );
 854     wxCHECK_MSG( Ok(), NULL, wxT("invalid font") );
 855
 856     // cast away constness otherwise lazy font resolution is not possible
 857     const_cast<wxFont *>(this)->RealizeResource();
 858
 859     // M_FONTDATA->m_info.InitFromFont(*this);
 860
 861     return &(M_FONTDATA->m_info);
 862 }
 863
 864 // ----------------------------------------------------------------------------
 865 // wxNativeFontInfo
 866 // ----------------------------------------------------------------------------
 867
 868 #if wxOSX_USE_CORE_TEXT
 869
 870 /* from Core Text Manual Common Operations */
 871
 872 static CTFontDescriptorRef wxMacCreateCTFontDescriptor(CFStringRef iFamilyName, CTFontSymbolicTraits iTraits )
 873 {
 874     CTFontDescriptorRef descriptor = NULL;
 875     CFMutableDictionaryRef attributes;
 876
 877     assert(iFamilyName != NULL);
 878     // Create a mutable dictionary to hold our attributes.
 879     attributes = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 880                                            &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
 881     check(attributes != NULL);
 882
 883     if (attributes != NULL) {
 884         // Add a family name to our attributes.
 885         CFDictionaryAddValue(attributes, kCTFontFamilyNameAttribute, iFamilyName);
 886
 887
 888         if ( iTraits ) {
 889             CFMutableDictionaryRef traits;
 890             CFNumberRef symTraits;
 891
 892             // Create the traits dictionary.
 893             symTraits = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type,
 894                                        &iTraits);
 895             check(symTraits != NULL);
 896
 897             if (symTraits != NULL) {
 898                 // Create a dictionary to hold our traits values.
 899                 traits = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 900                                                    &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
 901                 check(traits != NULL);
 902
 903                 if (traits != NULL) {
 904                     // Add the symbolic traits value to the traits dictionary.
 905                     CFDictionaryAddValue(traits, kCTFontSymbolicTrait, symTraits);
 906
 907                     // Add the traits attribute to our attributes.
 908                     CFDictionaryAddValue(attributes, kCTFontTraitsAttribute, traits);
 909                     CFRelease(traits);
 910                 }
 911                 CFRelease(symTraits);
 912             }
 913         }
 914         // Create the font descriptor with our attributes
 915         descriptor = CTFontDescriptorCreateWithAttributes(attributes);
 916         check(descriptor != NULL);
 917
 918         CFRelease(attributes);
 919     }
 920     // Return our font descriptor.
 921     return descriptor ;
 922 }
 923
 924 #endif
 925
 926 void wxNativeFontInfo::Init()
 927 {
 928 #if wxOSX_USE_CORE_TEXT
 929     m_ctFontDescriptor = NULL;
 930 #endif
 931 #if wxOSX_USE_ATSU_TEXT
 932     m_atsuFontID = 0 ;
 933     m_atsuAdditionalQDStyles = 0;
 934     m_atsuFontValid = false;
 935 #if wxOSX_USE_CARBON
 936     m_qdFontStyle = 0;
 937     m_qdFontFamily = 0;
 938 #endif
 939 #endif
 940 #if wxOSX_USE_COCOA
 941     m_nsFontDescriptor = NULL;
 942 #endif
 943     m_pointSize = 0;
 944     m_family = wxFONTFAMILY_DEFAULT;
 945     m_style = wxFONTSTYLE_NORMAL;
 946     m_weight = wxFONTWEIGHT_NORMAL;
 947     m_underlined = false;
 948     m_faceName.clear();
 949     m_encoding = wxFont::GetDefaultEncoding();
 950     m_descriptorValid = false;
 951 }
 952
 953 #if wxOSX_USE_CORE_TEXT
 954 void wxNativeFontInfo::Init(CTFontDescriptorRef descr)
 955 {
 956     Init();
 957     m_ctFontDescriptor = wxCFRetain(descr);
 958
 959     wxCFRef< CFNumberRef > sizevalue( (CFNumberRef) CTFontDescriptorCopyAttribute( m_ctFontDescriptor, kCTFontSizeAttribute ) );
 960     float fsize;
 961     if ( CFNumberGetValue( sizevalue , kCFNumberFloatType , &fsize ) )
 962         m_pointSize = (int)( fsize + 0.5 );
 963
 964     wxCFRef< CFDictionaryRef > traitsvalue( (CFDictionaryRef) CTFontDescriptorCopyAttribute( m_ctFontDescriptor, kCTFontTraitsAttribute ) );
 965     CTFontSymbolicTraits traits;
 966     if ( CFNumberGetValue((CFNumberRef) CFDictionaryGetValue(traitsvalue,kCTFontSymbolicTrait),kCFNumberIntType,&traits) )
 967     {
 968         if ( traits & kCTFontItalicTrait )
 969             m_style = wxFONTSTYLE_ITALIC;
 970         if (  traits & kCTFontBoldTrait )
 971             m_weight = wxFONTWEIGHT_BOLD ;
 972     }
 973
 974     wxCFStringRef familyName( (CFStringRef) CTFontDescriptorCopyAttribute(m_ctFontDescriptor, kCTFontFamilyNameAttribute));
 975     m_faceName = familyName.AsString();
 976 }
 977 #endif
 978
 979 void wxNativeFontInfo::EnsureValid()
 980 {
 981     if ( m_descriptorValid )
 982         return;
 983
 984 #if wxOSX_USE_CORE_TEXT
 985     if ( m_ctFontDescriptor == NULL && UMAGetSystemVersion() >= 0x1050 )
 986     {
 987         CTFontSymbolicTraits traits = 0;
 988
 989         if (m_weight == wxFONTWEIGHT_BOLD)
 990             traits |= kCTFontBoldTrait;
 991         if (m_style == wxFONTSTYLE_ITALIC || m_style == wxFONTSTYLE_SLANT)
 992             traits |= kCTFontItalicTrait;
 993
 994         // use font caching
 995         wxString lookupnameWithSize = wxString::Format( "%s_%ld_%ld", m_faceName.c_str(), traits, m_pointSize );
 996
 997         static std::map< std::wstring , wxCFRef< CTFontDescriptorRef > > fontdescriptorcache ;
 998         m_ctFontDescriptor = wxCFRetain((CTFontDescriptorRef)fontdescriptorcache[ std::wstring(lookupnameWithSize.wc_str()) ]);
 999         if ( !m_ctFontDescriptor )
1000         {
1001             // QD selection algorithm is the fastest by orders of magnitude on 10.5
1002             if ( m_faceName.IsAscii() )
1003             {
1004                 uint8_t qdstyle = 0;
1005                 if (m_weight == wxFONTWEIGHT_BOLD)
1006                     qdstyle |= bold;
1007                 if (m_style == wxFONTSTYLE_ITALIC || m_style == wxFONTSTYLE_SLANT)
1008                     qdstyle |= italic;
1009
1010                 Str255 qdFontName ;
1011                 wxMacStringToPascal( m_faceName , qdFontName );
1012                 wxCFRef< CTFontRef > font;
1013                 font.reset( CTFontCreateWithQuickdrawInstance(qdFontName, 0 , qdstyle, m_pointSize) );
1014                 m_ctFontDescriptor = CTFontCopyFontDescriptor(font);
1015             }
1016             else
1017             {
1018                 m_ctFontDescriptor = wxMacCreateCTFontDescriptor( wxCFStringRef(m_faceName),traits );
1019             }
1020             fontdescriptorcache[ std::wstring(lookupnameWithSize.wc_str()) ].reset(wxCFRetain(m_ctFontDescriptor));
1021         }
1022     }
1023 #endif
1024 #if wxOSX_USE_ATSU_TEXT
1025     if ( !m_atsuFontValid )
1026     {
1027 #if !wxOSX_USE_CARBON
1028         // not needed outside
1029         wxInt16 m_qdFontFamily;
1030         wxInt16 m_qdFontStyle;
1031 #endif
1032         wxCFStringRef cf( m_faceName, wxLocale::GetSystemEncoding() );
1033         ATSFontFamilyRef atsfamily = ATSFontFamilyFindFromName( cf , kATSOptionFlagsDefault );
1034         if ( atsfamily == (ATSFontFamilyRef) -1 )
1035         {
1036             wxLogDebug( wxT("ATSFontFamilyFindFromName failed for ") + m_faceName );
1037             m_qdFontFamily = GetAppFont();
1038         }
1039         else
1040         {
1041             m_qdFontFamily = FMGetFontFamilyFromATSFontFamilyRef( atsfamily );
1042         }
1043
1044         m_qdFontStyle = 0;
1045         if (m_weight == wxFONTWEIGHT_BOLD)
1046             m_qdFontStyle |= bold;
1047         if (m_style == wxFONTSTYLE_ITALIC || m_style == wxFONTSTYLE_SLANT)
1048             m_qdFontStyle |= italic;
1049         if (m_underlined)
1050             m_qdFontStyle |= underline;
1051
1052
1053         // we try to get as much styles as possible into ATSU
1054
1055         // ATSUFontID and FMFont are equivalent
1056         FMFontStyle intrinsicStyle = 0 ;
1057         OSStatus status = FMGetFontFromFontFamilyInstance( m_qdFontFamily , m_qdFontStyle , (FMFont*)&m_atsuFontID , &intrinsicStyle);
1058         wxASSERT_MSG( status == noErr , wxT("couldn't get an ATSUFont from font family") );
1059         m_atsuAdditionalQDStyles = m_qdFontStyle & (~intrinsicStyle );
1060         m_atsuFontValid = true;
1061     }
1062 #endif
1063 #if wxOSX_USE_COCOA
1064     if ( m_nsFontDescriptor == NULL )
1065         OSXValidateNSFontDescriptor();
1066 #endif
1067 #if wxOSX_USE_IPHONE
1068     // TODO
1069 #endif
1070     m_descriptorValid = true;
1071 }
1072
1073 void wxNativeFontInfo::Init(const wxNativeFontInfo& info)
1074 {
1075     Init();
1076 #if wxOSX_USE_CORE_TEXT
1077     m_ctFontDescriptor = wxCFRetain(info.m_ctFontDescriptor);
1078 #endif
1079 #if wxOSX_USE_ATSU_TEXT
1080     m_atsuFontValid = info.m_atsuFontValid;
1081     m_atsuFontID = info.m_atsuFontID ;
1082     m_atsuAdditionalQDStyles = info.m_atsuAdditionalQDStyles;
1083 #if wxOSX_USE_CARBON
1084     m_qdFontFamily = info.m_qdFontFamily;
1085     m_qdFontStyle = info.m_qdFontStyle;
1086 #endif
1087 #endif
1088 #if wxOSX_USE_COCOA
1089     m_nsFontDescriptor = (NSFontDescriptor*) wxMacCocoaRetain(info.m_nsFontDescriptor);
1090 #endif
1091     m_pointSize = info.m_pointSize;
1092     m_family = info.m_family;
1093     m_style = info.m_style;
1094     m_weight = info.m_weight;
1095     m_underlined = info.m_underlined;
1096     m_faceName = info.m_faceName;
1097     m_encoding = info.m_encoding;
1098     m_descriptorValid = info.m_descriptorValid;
1099 }
1100
1101 void wxNativeFontInfo::Init(int size,
1102                   wxFontFamily family,
1103                   wxFontStyle style,
1104                   wxFontWeight weight,
1105                   bool underlined,
1106                   const wxString& faceName,
1107                   wxFontEncoding encoding)
1108 {
1109     Init();
1110     m_pointSize = size;
1111     m_family = family;
1112     m_style = style;
1113     m_weight = weight;
1114     m_underlined = underlined;
1115     m_faceName = faceName;
1116     if ( encoding == wxFONTENCODING_DEFAULT )
1117         encoding = wxFont::GetDefaultEncoding();
1118     m_encoding = encoding;
1119
1120 }
1121
1122 void wxNativeFontInfo::Free()
1123 {
1124 #if wxOSX_USE_CORE_TEXT
1125     wxCFRelease(m_ctFontDescriptor);
1126     m_ctFontDescriptor = NULL;
1127 #endif
1128 #if wxOSX_USE_ATSU_TEXT
1129     m_atsuFontID = 0 ;
1130     m_atsuAdditionalQDStyles = 0;
1131     m_atsuFontValid = false;
1132 #endif
1133 #if wxOSX_USE_COCOA
1134     wxMacCocoaRelease(m_nsFontDescriptor);
1135     m_nsFontDescriptor = NULL;
1136 #endif
1137     m_descriptorValid = false;
1138 }
1139
1140 bool wxNativeFontInfo::FromString(const wxString& s)
1141 {
1142     long l;
1143
1144     wxStringTokenizer tokenizer(s, _T(";"));
1145
1146     wxString token = tokenizer.GetNextToken();
1147     //
1148     //  Ignore the version for now
1149     //
1150
1151     token = tokenizer.GetNextToken();
1152     if ( !token.ToLong(&l) )
1153         return false;
1154     m_pointSize = (int)l;
1155
1156     token = tokenizer.GetNextToken();
1157     if ( !token.ToLong(&l) )
1158         return false;
1159     m_family = (wxFontFamily)l;
1160
1161     token = tokenizer.GetNextToken();
1162     if ( !token.ToLong(&l) )
1163         return false;
1164     m_style = (wxFontStyle)l;
1165
1166     token = tokenizer.GetNextToken();
1167     if ( !token.ToLong(&l) )
1168         return false;
1169     m_weight = (wxFontWeight)l;
1170
1171     token = tokenizer.GetNextToken();
1172     if ( !token.ToLong(&l) )
1173         return false;
1174     m_underlined = l != 0;
1175
1176     m_faceName = tokenizer.GetNextToken();
1177
1178 #ifndef __WXMAC__
1179     if( !faceName )
1180         return false;
1181 #endif
1182
1183     token = tokenizer.GetNextToken();
1184     if ( !token.ToLong(&l) )
1185         return false;
1186     m_encoding = (wxFontEncoding)l;
1187
1188     return true;
1189 }
1190
1191 wxString wxNativeFontInfo::ToString() const
1192 {
1193     wxString s;
1194
1195     s.Printf(_T("%d;%d;%d;%d;%d;%d;%s;%d"),
1196              0,                                 // version
1197              m_pointSize,
1198              m_family,
1199              (int)m_style,
1200              (int)m_weight,
1201              m_underlined,
1202              m_faceName.GetData(),
1203              (int)m_encoding);
1204
1205     return s;
1206 }
1207
1208 int wxNativeFontInfo::GetPointSize() const
1209 {
1210     return m_pointSize;
1211 }
1212
1213 wxFontStyle wxNativeFontInfo::GetStyle() const
1214 {
1215     return m_style;
1216 }
1217
1218 wxFontWeight wxNativeFontInfo::GetWeight() const
1219 {
1220     return m_weight;
1221 }
1222
1223 bool wxNativeFontInfo::GetUnderlined() const
1224 {
1225     return m_underlined;
1226 }
1227
1228 wxString wxNativeFontInfo::GetFaceName() const
1229 {
1230     return m_faceName;
1231 }
1232
1233 wxFontFamily wxNativeFontInfo::GetFamily() const
1234 {
1235     return m_family;
1236 }
1237
1238 wxFontEncoding wxNativeFontInfo::GetEncoding() const
1239 {
1240     return m_encoding;
1241 }
1242
1243 // changing the font descriptor
1244
1245 void wxNativeFontInfo::SetPointSize(int pointsize)
1246 {
1247     if ( m_pointSize != pointsize )
1248     {
1249         m_pointSize = pointsize;
1250         Free();
1251     }
1252 }
1253
1254 void wxNativeFontInfo::SetStyle(wxFontStyle style_)
1255 {
1256     if ( m_style != style_ )
1257     {
1258         m_style = style_;
1259         Free();
1260     }
1261 }
1262
1263 void wxNativeFontInfo::SetWeight(wxFontWeight weight_)
1264 {
1265     if ( m_weight != weight_ )
1266     {
1267         m_weight = weight_;
1268         Free();
1269     }
1270 }
1271
1272 void wxNativeFontInfo::SetUnderlined(bool underlined_)
1273 {
1274     if ( m_underlined != underlined_ )
1275     {
1276         m_underlined = underlined_;
1277         Free();
1278     }
1279 }
1280
1281 bool wxNativeFontInfo::SetFaceName(const wxString& facename_)
1282 {
1283     if ( m_faceName != facename_ )
1284     {
1285         m_faceName = facename_;
1286         Free();
1287     }
1288     return true;
1289 }
1290
1291 void wxNativeFontInfo::SetFamily(wxFontFamily family_)
1292 {
1293     if ( m_family != family_ )
1294     {
1295         m_family = family_;
1296         Free();
1297     }
1298 }
1299
1300 void wxNativeFontInfo::SetEncoding(wxFontEncoding encoding_)
1301 {
1302     if ( encoding_ == wxFONTENCODING_DEFAULT )
1303         encoding_ = wxFont::GetDefaultEncoding();
1304     m_encoding = encoding_;
1305     // not reflected in native descriptors
1306 }