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 wxOSX_USE_CARBON
 256     m_macThemeFontID = kThemeCurrentPortFont ;
 257 #endif
 258     if ( m_macATSUStyle )
 259     {
 260         ::ATSUDisposeStyle((ATSUStyle)m_macATSUStyle);
 261         m_macATSUStyle = NULL ;
 262     }
 263 #endif
 264 #if wxOSX_USE_COCOA
 265     if (m_nsFont != NULL)
 266     {
 267         wxMacCocoaRelease(m_nsFont);
 268         m_nsFont = NULL;
 269     }
 270 #endif
 271 #if wxOSX_USE_IPHONE
 272     if (m_uiFont != NULL)
 273     {
 274         wxMacCocoaRelease(m_uiFont);
 275         m_uiFont = NULL;
 276     }
 277 #endif
 278     m_fontValid = false;
 279 }
 280
 281 wxFontRefData::wxFontRefData(wxOSXSystemFont font, int size)
 282 {
 283     wxASSERT( font != wxOSX_SYSTEM_FONT_NONE );
 284     Init();
 285
 286 #if wxOSX_USE_CORE_TEXT
 287     if (  UMAGetSystemVersion() >= 0x1050 )
 288     {
 289         CTFontUIFontType uifont = kCTFontSystemFontType;
 290         switch( font )
 291         {
 292             case wxOSX_SYSTEM_FONT_NORMAL:
 293                 uifont = kCTFontSystemFontType;
 294                 break;
 295             case wxOSX_SYSTEM_FONT_BOLD:
 296                 uifont = kCTFontEmphasizedSystemFontType;
 297                 break;
 298             case wxOSX_SYSTEM_FONT_SMALL:
 299                 uifont = kCTFontSmallSystemFontType;
 300                 break;
 301             case wxOSX_SYSTEM_FONT_SMALL_BOLD:
 302                 uifont = kCTFontSmallEmphasizedSystemFontType;
 303                 break;
 304             case wxOSX_SYSTEM_FONT_MINI:
 305                 uifont = kCTFontMiniSystemFontType;
 306                 break;
 307            case wxOSX_SYSTEM_FONT_MINI_BOLD:
 308                 uifont = kCTFontMiniEmphasizedSystemFontType;
 309                 break;
 310             case wxOSX_SYSTEM_FONT_LABELS:
 311                 uifont = kCTFontLabelFontType;
 312                 break;
 313            case wxOSX_SYSTEM_FONT_VIEWS:
 314                 uifont = kCTFontViewsFontType;
 315                 break;
 316             default:
 317                 break;
 318         }
 319         m_ctFont.reset(CTFontCreateUIFontForLanguage( uifont, (CGFloat) size, NULL ));
 320         wxCFRef<CTFontDescriptorRef> descr;
 321         descr.reset( CTFontCopyFontDescriptor( m_ctFont ) );
 322         m_info.Init(descr);
 323     }
 324 #endif
 325 #if wxOSX_USE_ATSU_TEXT
 326     {
 327 #if !wxOSX_USE_CARBON
 328         // not needed outside
 329         ThemeFontID m_macThemeFontID = kThemeSystemFont;
 330 #endif
 331         switch( font )
 332         {
 333             case wxOSX_SYSTEM_FONT_NORMAL:
 334                 m_macThemeFontID = kThemeSystemFont;
 335                 break;
 336             case wxOSX_SYSTEM_FONT_BOLD:
 337                 m_macThemeFontID = kThemeEmphasizedSystemFont;
 338                 break;
 339             case wxOSX_SYSTEM_FONT_SMALL:
 340                 m_macThemeFontID = kThemeSmallSystemFont;
 341                 break;
 342             case wxOSX_SYSTEM_FONT_SMALL_BOLD:
 343                 m_macThemeFontID = kThemeSmallEmphasizedSystemFont;
 344                 break;
 345             case wxOSX_SYSTEM_FONT_MINI:
 346                 m_macThemeFontID = kThemeMiniSystemFont;
 347                 break;
 348            case wxOSX_SYSTEM_FONT_MINI_BOLD:
 349                 // bold not available under themeing
 350                 m_macThemeFontID = kThemeMiniSystemFont;
 351                 break;
 352             case wxOSX_SYSTEM_FONT_LABELS:
 353                 m_macThemeFontID = kThemeLabelFont;
 354                 break;
 355            case wxOSX_SYSTEM_FONT_VIEWS:
 356                 m_macThemeFontID = kThemeViewsFont;
 357                 break;
 358             default:
 359                 break;
 360         }
 361         if ( m_info.m_faceName.empty() )
 362         {
 363             Style style ;
 364             FMFontSize fontSize;
 365             Str255 qdFontName ;
 366
 367             GetThemeFont( m_macThemeFontID, GetApplicationScript(), qdFontName, &fontSize, &style );
 368             if ( size != 0 )
 369                 fontSize = size;
 370
 371             wxFontStyle fontstyle = wxFONTSTYLE_NORMAL;
 372             wxFontWeight fontweight = wxFONTWEIGHT_NORMAL;
 373             bool underlined = false;
 374
 375             if ( style & bold )
 376                 fontweight = wxFONTWEIGHT_BOLD ;
 377             else
 378                 fontweight = wxFONTWEIGHT_NORMAL ;
 379             if ( style & italic )
 380                 fontstyle = wxFONTSTYLE_ITALIC ;
 381             if ( style & underline )
 382                 underlined = true ;
 383
 384             m_info.Init(fontSize,wxFONTFAMILY_DEFAULT,fontstyle,fontweight,underlined,
 385                 wxMacMakeStringFromPascal( qdFontName ), wxFONTENCODING_DEFAULT);
 386          }
 387     }
 388 #endif
 389 #if wxOSX_USE_COCOA
 390     m_nsFont = wxFont::OSXCreateNSFont( font, &m_info );
 391 #endif
 392 #if wxOSX_USE_IPHONE
 393     m_uiFont = wxFont::OSXCreateUIFont( font, &m_info );
 394 #endif
 395 }
 396
 397 void wxFontRefData::MacFindFont()
 398 {
 399     if ( m_fontValid )
 400         return;
 401
 402     m_info.EnsureValid();
 403
 404 #if wxOSX_USE_CORE_TEXT
 405     if (  UMAGetSystemVersion() >= 0x1050 )
 406     {
 407          CTFontSymbolicTraits traits = 0;
 408
 409         if (m_info.m_weight == wxFONTWEIGHT_BOLD)
 410             traits |= kCTFontBoldTrait;
 411         if (m_info.m_style == wxFONTSTYLE_ITALIC || m_info.m_style == wxFONTSTYLE_SLANT)
 412             traits |= kCTFontItalicTrait;
 413
 414         // use font caching
 415         wxString lookupnameWithSize = wxString::Format( "%s_%ld_%ld", m_info.m_faceName.c_str(), traits, m_info.m_pointSize );
 416
 417         static std::map< std::wstring , wxCFRef< CTFontRef > > fontcache ;
 418         m_ctFont = fontcache[ std::wstring(lookupnameWithSize.wc_str()) ];
 419         if ( !m_ctFont )
 420         {
 421             m_ctFont.reset( CTFontCreateWithFontDescriptor( m_info.m_ctFontDescriptor, 0/*m_pointSize */, NULL ) );
 422         }
 423         m_cgFont.reset(CTFontCopyGraphicsFont(m_ctFont, NULL));
 424     }
 425
 426 #endif
 427 #if wxOSX_USE_ATSU_TEXT
 428     {
 429         // we try to get as much styles as possible into ATSU
 430
 431         OSStatus status = ::ATSUCreateStyle(&m_macATSUStyle);
 432         wxASSERT_MSG( status == noErr , wxT("couldn't create ATSU style") );
 433
 434         ATSUAttributeTag atsuTags[] =
 435         {
 436             kATSUFontTag ,
 437             kATSUSizeTag ,
 438             kATSUVerticalCharacterTag,
 439             kATSUQDBoldfaceTag ,
 440             kATSUQDItalicTag ,
 441             kATSUQDUnderlineTag ,
 442             kATSUQDCondensedTag ,
 443             kATSUQDExtendedTag ,
 444         };
 445         ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
 446         {
 447             sizeof( ATSUFontID ) ,
 448             sizeof( Fixed ) ,
 449             sizeof( ATSUVerticalCharacterType),
 450             sizeof( Boolean ) ,
 451             sizeof( Boolean ) ,
 452             sizeof( Boolean ) ,
 453             sizeof( Boolean ) ,
 454             sizeof( Boolean ) ,
 455         };
 456
 457         Boolean kTrue = true ;
 458         Boolean kFalse = false ;
 459
 460         Fixed atsuSize = IntToFixed( m_info.m_pointSize );
 461         ATSUVerticalCharacterType kHorizontal = kATSUStronglyHorizontal;
 462         FMFontStyle addQDStyle = m_info.m_atsuAdditionalQDStyles;
 463         ATSUAttributeValuePtr    atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
 464         {
 465             &m_info.m_atsuFontID ,
 466             &atsuSize ,
 467             &kHorizontal,
 468             (addQDStyle & bold) ? &kTrue : &kFalse ,
 469             (addQDStyle & italic) ? &kTrue : &kFalse ,
 470             (addQDStyle & underline) ? &kTrue : &kFalse ,
 471             (addQDStyle & condense) ? &kTrue : &kFalse ,
 472             (addQDStyle & extend) ? &kTrue : &kFalse ,
 473         };
 474
 475         status = ::ATSUSetAttributes(
 476                                      (ATSUStyle)m_macATSUStyle,
 477                                      sizeof(atsuTags) / sizeof(ATSUAttributeTag) ,
 478                                      atsuTags, atsuSizes, atsuValues);
 479
 480         wxASSERT_MSG( status == noErr , wxT("couldn't modify ATSU style") );
 481         if ( m_cgFont.get() == NULL )
 482         {
 483             ATSFontRef fontRef = FMGetATSFontRefFromFont(m_info.m_atsuFontID);
 484             m_cgFont.reset( CGFontCreateWithPlatformFont( &fontRef ) );
 485         }
 486     }
 487 #endif
 488 #if wxOSX_USE_COCOA
 489     m_nsFont = wxFont::OSXCreateNSFont( &m_info );
 490 #endif
 491 #if wxOSX_USE_IPHONE
 492     m_uiFont = wxFont::OSXCreateUIFont( &m_info );
 493 #endif
 494     m_fontValid = true;
 495 }
 496
 497 // ----------------------------------------------------------------------------
 498 // wxFont
 499 // ----------------------------------------------------------------------------
 500
 501 bool wxFont::Create(const wxNativeFontInfo& info)
 502 {
 503     UnRef();
 504
 505     m_refData = new wxFontRefData( info );
 506     RealizeResource();
 507
 508     return true;
 509 }
 510
 511 wxFont::wxFont(const wxString& fontdesc)
 512 {
 513     wxNativeFontInfo info;
 514     if ( info.FromString(fontdesc) )
 515         (void)Create(info);
 516 }
 517
 518 bool wxFont::Create(int pointSize,
 519                     wxFontFamily family,
 520                     wxFontStyle style,
 521                     wxFontWeight weight,
 522                     bool underlined,
 523                     const wxString& faceNameParam,
 524                     wxFontEncoding encoding)
 525 {
 526     UnRef();
 527
 528     wxString faceName = faceNameParam;
 529
 530     if ( faceName.empty() )
 531     {
 532         switch ( family )
 533         {
 534             case wxFONTFAMILY_DEFAULT :
 535                 faceName = wxT("Lucida Grande");
 536                 break;
 537
 538             case wxFONTFAMILY_SCRIPT :
 539             case wxFONTFAMILY_ROMAN :
 540             case wxFONTFAMILY_DECORATIVE :
 541                 faceName = wxT("Times");
 542                 break ;
 543
 544             case wxFONTFAMILY_SWISS :
 545                 faceName =  wxT("Helvetica");
 546                 break ;
 547
 548             case wxFONTFAMILY_MODERN :
 549             case wxFONTFAMILY_TELETYPE:
 550                 faceName =  wxT("Courier");
 551                  break ;
 552
 553             default:
 554                 faceName =  wxT("Times");
 555                 break ;
 556         }
 557     }
 558
 559     wxNativeFontInfo info;
 560
 561     info.Init(pointSize, family, style, weight,
 562         underlined, faceName, encoding);
 563
 564     m_refData = new wxFontRefData(info);
 565
 566     return true;
 567 }
 568
 569 bool wxFont::CreateSystemFont(wxOSXSystemFont font)
 570 {
 571     UnRef();
 572
 573     m_refData = new wxFontRefData( font, 0 );
 574
 575     return true;
 576 }
 577
 578 wxFont::~wxFont()
 579 {
 580 }
 581
 582 void wxFont::DoSetNativeFontInfo(const wxNativeFontInfo& info)
 583 {
 584     UnRef();
 585
 586     m_refData = new wxFontRefData( info);
 587 }
 588
 589
 590 bool wxFont::RealizeResource()
 591 {
 592     M_FONTDATA->MacFindFont();
 593
 594     return true;
 595 }
 596
 597 void wxFont::SetEncoding(wxFontEncoding encoding)
 598 {
 599     AllocExclusive();
 600
 601     M_FONTDATA->SetEncoding( encoding );
 602 }
 603
 604 wxGDIRefData *wxFont::CreateGDIRefData() const
 605 {
 606     return new wxFontRefData;
 607 }
 608
 609 wxGDIRefData *wxFont::CloneGDIRefData(const wxGDIRefData *data) const
 610 {
 611     return new wxFontRefData(*static_cast<const wxFontRefData *>(data));
 612 }
 613
 614 void wxFont::SetPointSize(int pointSize)
 615 {
 616     if ( M_FONTDATA->GetPointSize() == pointSize )
 617         return;
 618
 619     AllocExclusive();
 620
 621     M_FONTDATA->SetPointSize( pointSize );
 622 }
 623
 624 void wxFont::SetFamily(wxFontFamily family)
 625 {
 626     AllocExclusive();
 627
 628     M_FONTDATA->SetFamily( family );
 629 }
 630
 631 void wxFont::SetStyle(wxFontStyle style)
 632 {
 633     AllocExclusive();
 634
 635     M_FONTDATA->SetStyle( style );
 636 }
 637
 638 void wxFont::SetWeight(wxFontWeight weight)
 639 {
 640     AllocExclusive();
 641
 642     M_FONTDATA->SetWeight( weight );
 643 }
 644
 645 bool wxFont::SetFaceName(const wxString& faceName)
 646 {
 647     AllocExclusive();
 648
 649     M_FONTDATA->SetFaceName( faceName );
 650
 651     return wxFontBase::SetFaceName(faceName);
 652 }
 653
 654 void wxFont::SetUnderlined(bool underlined)
 655 {
 656     AllocExclusive();
 657
 658     M_FONTDATA->SetUnderlined( underlined );
 659 }
 660
 661 void wxFont::SetNoAntiAliasing( bool no )
 662 {
 663     AllocExclusive();
 664
 665     M_FONTDATA->SetNoAntiAliasing( no );
 666 }
 667
 668 // ----------------------------------------------------------------------------
 669 // accessors
 670 // ----------------------------------------------------------------------------
 671
 672 // TODO: insert checks everywhere for M_FONTDATA == NULL!
 673
 674 int wxFont::GetPointSize() const
 675 {
 676     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 677
 678     return M_FONTDATA->GetPointSize();
 679 }
 680
 681 wxSize wxFont::GetPixelSize() const
 682 {
 683 #if wxUSE_GRAPHICS_CONTEXT
 684     // TODO: consider caching the value
 685     wxGraphicsContext* dc = wxGraphicsContext::CreateFromNative((CGContextRef) NULL);
 686     dc->SetFont(*(wxFont *)this,*wxBLACK);
 687     wxDouble width, height = 0;
 688     dc->GetTextExtent( wxT("g"), &width, &height, NULL, NULL);
 689     delete dc;
 690     return wxSize((int)width, (int)height);
 691 #else
 692     return wxFontBase::GetPixelSize();
 693 #endif
 694 }
 695
 696 wxFontFamily wxFont::GetFamily() const
 697 {
 698     wxCHECK_MSG( M_FONTDATA != NULL , wxFONTFAMILY_MAX, wxT("invalid font") );
 699
 700     return M_FONTDATA->GetFamily();
 701 }
 702
 703 wxFontStyle wxFont::GetStyle() const
 704 {
 705     wxCHECK_MSG( M_FONTDATA != NULL , wxFONTSTYLE_MAX, wxT("invalid font") );
 706
 707     return M_FONTDATA->GetStyle() ;
 708 }
 709
 710 wxFontWeight wxFont::GetWeight() const
 711 {
 712     wxCHECK_MSG( M_FONTDATA != NULL , wxFONTWEIGHT_MAX, wxT("invalid font") );
 713
 714     return M_FONTDATA->GetWeight();
 715 }
 716
 717 bool wxFont::GetUnderlined() const
 718 {
 719     wxCHECK_MSG( M_FONTDATA != NULL , false, wxT("invalid font") );
 720
 721     return M_FONTDATA->GetUnderlined();
 722 }
 723
 724 wxString wxFont::GetFaceName() const
 725 {
 726     wxCHECK_MSG( M_FONTDATA != NULL , wxEmptyString , wxT("invalid font") );
 727
 728     return M_FONTDATA->GetFaceName() ;
 729 }
 730
 731 wxFontEncoding wxFont::GetEncoding() const
 732 {
 733     wxCHECK_MSG( M_FONTDATA != NULL , wxFONTENCODING_DEFAULT , wxT("invalid font") );
 734
 735     return M_FONTDATA->GetEncoding() ;
 736 }
 737
 738 bool wxFont::GetNoAntiAliasing() const
 739 {
 740     wxCHECK_MSG( M_FONTDATA != NULL , false, wxT("invalid font") );
 741
 742     return M_FONTDATA->GetNoAntiAliasing();
 743 }
 744
 745 #if wxOSX_USE_ATSU_TEXT && wxOSX_USE_CARBON
 746
 747 short wxFont::MacGetFontNum() const
 748 {
 749     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 750
 751     // cast away constness otherwise lazy font resolution is not possible
 752     const_cast<wxFont *>(this)->RealizeResource();
 753
 754     return M_FONTDATA->m_info.m_qdFontFamily;
 755 }
 756
 757 wxByte wxFont::MacGetFontStyle() const
 758 {
 759     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 760
 761     // cast away constness otherwise lazy font resolution is not possible
 762     const_cast<wxFont *>(this)->RealizeResource();
 763
 764     return M_FONTDATA->m_info.m_qdFontStyle;
 765 }
 766
 767 wxUint16 wxFont::MacGetThemeFontID() const
 768 {
 769     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 770
 771     return M_FONTDATA->m_macThemeFontID;
 772 }
 773
 774 #endif
 775
 776 #if wxOSX_USE_ATSU_TEXT
 777 void * wxFont::MacGetATSUStyle() const
 778 {
 779     wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") );
 780
 781     // cast away constness otherwise lazy font resolution is not possible
 782     const_cast<wxFont *>(this)->RealizeResource();
 783
 784     return M_FONTDATA->m_macATSUStyle;
 785 }
 786
 787 #if WXWIN_COMPATIBILITY_2_8
 788 wxUint32 wxFont::MacGetATSUFontID() const
 789 {
 790     wxCHECK_MSG( M_FONTDATA != NULL, 0, wxT("invalid font") );
 791
 792     // cast away constness otherwise lazy font resolution is not possible
 793     const_cast<wxFont *>(this)->RealizeResource();
 794
 795     return M_FONTDATA->m_info.m_atsuFontID;
 796 }
 797
 798 wxUint32 wxFont::MacGetATSUAdditionalQDStyles() const
 799 {
 800     wxCHECK_MSG( M_FONTDATA != NULL, 0, wxT("invalid font") );
 801
 802     // cast away constness otherwise lazy font resolution is not possible
 803     const_cast<wxFont *>(this)->RealizeResource();
 804
 805     return M_FONTDATA->m_info.m_atsuAdditionalQDStyles;
 806 }
 807 #endif
 808
 809 #endif
 810
 811 #if wxOSX_USE_CORE_TEXT
 812
 813 CTFontRef wxFont::OSXGetCTFont() const
 814 {
 815     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 816
 817     // cast away constness otherwise lazy font resolution is not possible
 818     const_cast<wxFont *>(this)->RealizeResource();
 819
 820     return (CTFontRef)(M_FONTDATA->m_ctFont);
 821 }
 822
 823 #endif
 824
 825 #if wxOSX_USE_COCOA_OR_CARBON
 826
 827 CGFontRef wxFont::OSXGetCGFont() const
 828 {
 829     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 830
 831     // cast away constness otherwise lazy font resolution is not possible
 832     const_cast<wxFont *>(this)->RealizeResource();
 833
 834     return (M_FONTDATA->m_cgFont);
 835 }
 836
 837 #endif
 838
 839
 840 #if wxOSX_USE_COCOA
 841
 842 NSFont* wxFont::OSXGetNSFont() const
 843 {
 844     wxCHECK_MSG( M_FONTDATA != NULL , 0, wxT("invalid font") );
 845
 846     // cast away constness otherwise lazy font resolution is not possible
 847     const_cast<wxFont *>(this)->RealizeResource();
 848
 849     return (M_FONTDATA->m_nsFont);
 850 }
 851
 852 #endif
 853
 854 const wxNativeFontInfo * wxFont::GetNativeFontInfo() const
 855 {
 856     wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") );
 857     wxCHECK_MSG( Ok(), NULL, wxT("invalid font") );
 858
 859     // cast away constness otherwise lazy font resolution is not possible
 860     const_cast<wxFont *>(this)->RealizeResource();
 861
 862     // M_FONTDATA->m_info.InitFromFont(*this);
 863
 864     return &(M_FONTDATA->m_info);
 865 }
 866
 867 // ----------------------------------------------------------------------------
 868 // wxNativeFontInfo
 869 // ----------------------------------------------------------------------------
 870
 871 #if wxOSX_USE_CORE_TEXT
 872
 873 /* from Core Text Manual Common Operations */
 874
 875 static CTFontDescriptorRef wxMacCreateCTFontDescriptor(CFStringRef iFamilyName, CTFontSymbolicTraits iTraits )
 876 {
 877     CTFontDescriptorRef descriptor = NULL;
 878     CFMutableDictionaryRef attributes;
 879
 880     assert(iFamilyName != NULL);
 881     // Create a mutable dictionary to hold our attributes.
 882     attributes = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 883                                            &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
 884     check(attributes != NULL);
 885
 886     if (attributes != NULL) {
 887         // Add a family name to our attributes.
 888         CFDictionaryAddValue(attributes, kCTFontFamilyNameAttribute, iFamilyName);
 889
 890
 891         if ( iTraits ) {
 892             CFMutableDictionaryRef traits;
 893             CFNumberRef symTraits;
 894
 895             // Create the traits dictionary.
 896             symTraits = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type,
 897                                        &iTraits);
 898             check(symTraits != NULL);
 899
 900             if (symTraits != NULL) {
 901                 // Create a dictionary to hold our traits values.
 902                 traits = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 903                                                    &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
 904                 check(traits != NULL);
 905
 906                 if (traits != NULL) {
 907                     // Add the symbolic traits value to the traits dictionary.
 908                     CFDictionaryAddValue(traits, kCTFontSymbolicTrait, symTraits);
 909
 910                     // Add the traits attribute to our attributes.
 911                     CFDictionaryAddValue(attributes, kCTFontTraitsAttribute, traits);
 912                     CFRelease(traits);
 913                 }
 914                 CFRelease(symTraits);
 915             }
 916         }
 917         // Create the font descriptor with our attributes
 918         descriptor = CTFontDescriptorCreateWithAttributes(attributes);
 919         check(descriptor != NULL);
 920
 921         CFRelease(attributes);
 922     }
 923     // Return our font descriptor.
 924     return descriptor ;
 925 }
 926
 927 #endif
 928
 929 void wxNativeFontInfo::Init()
 930 {
 931 #if wxOSX_USE_CORE_TEXT
 932     m_ctFontDescriptor = NULL;
 933 #endif
 934 #if wxOSX_USE_ATSU_TEXT
 935     m_atsuFontID = 0 ;
 936     m_atsuAdditionalQDStyles = 0;
 937     m_atsuFontValid = false;
 938 #if wxOSX_USE_CARBON
 939     m_qdFontStyle = 0;
 940     m_qdFontFamily = 0;
 941 #endif
 942 #endif
 943 #if wxOSX_USE_COCOA
 944     m_nsFontDescriptor = NULL;
 945 #endif
 946     m_pointSize = 0;
 947     m_family = wxFONTFAMILY_DEFAULT;
 948     m_style = wxFONTSTYLE_NORMAL;
 949     m_weight = wxFONTWEIGHT_NORMAL;
 950     m_underlined = false;
 951     m_faceName.clear();
 952     m_encoding = wxFont::GetDefaultEncoding();
 953     m_descriptorValid = false;
 954 }
 955
 956 #if wxOSX_USE_CORE_TEXT
 957 void wxNativeFontInfo::Init(CTFontDescriptorRef descr)
 958 {
 959     Init();
 960     m_ctFontDescriptor = wxCFRetain(descr);
 961
 962     wxCFRef< CFNumberRef > sizevalue( (CFNumberRef) CTFontDescriptorCopyAttribute( m_ctFontDescriptor, kCTFontSizeAttribute ) );
 963     float fsize;
 964     if ( CFNumberGetValue( sizevalue , kCFNumberFloatType , &fsize ) )
 965         m_pointSize = (int)( fsize + 0.5 );
 966
 967     wxCFRef< CFDictionaryRef > traitsvalue( (CFDictionaryRef) CTFontDescriptorCopyAttribute( m_ctFontDescriptor, kCTFontTraitsAttribute ) );
 968     CTFontSymbolicTraits traits;
 969     if ( CFNumberGetValue((CFNumberRef) CFDictionaryGetValue(traitsvalue,kCTFontSymbolicTrait),kCFNumberIntType,&traits) )
 970     {
 971         if ( traits & kCTFontItalicTrait )
 972             m_style = wxFONTSTYLE_ITALIC;
 973         if (  traits & kCTFontBoldTrait )
 974             m_weight = wxFONTWEIGHT_BOLD ;
 975     }
 976
 977     wxCFStringRef familyName( (CFStringRef) CTFontDescriptorCopyAttribute(m_ctFontDescriptor, kCTFontFamilyNameAttribute));
 978     m_faceName = familyName.AsString();
 979 }
 980 #endif
 981
 982 void wxNativeFontInfo::EnsureValid()
 983 {
 984     if ( m_descriptorValid )
 985         return;
 986
 987 #if wxOSX_USE_CORE_TEXT
 988     if ( m_ctFontDescriptor == NULL && UMAGetSystemVersion() >= 0x1050 )
 989     {
 990         CTFontSymbolicTraits traits = 0;
 991
 992         if (m_weight == wxFONTWEIGHT_BOLD)
 993             traits |= kCTFontBoldTrait;
 994         if (m_style == wxFONTSTYLE_ITALIC || m_style == wxFONTSTYLE_SLANT)
 995             traits |= kCTFontItalicTrait;
 996
 997         // use font caching
 998         wxString lookupnameWithSize = wxString::Format( "%s_%ld_%ld", m_faceName.c_str(), traits, m_pointSize );
 999
1000         static std::map< std::wstring , wxCFRef< CTFontDescriptorRef > > fontdescriptorcache ;
1001         m_ctFontDescriptor = wxCFRetain((CTFontDescriptorRef)fontdescriptorcache[ std::wstring(lookupnameWithSize.wc_str()) ]);
1002         if ( !m_ctFontDescriptor )
1003         {
1004             // QD selection algorithm is the fastest by orders of magnitude on 10.5
1005             if ( m_faceName.IsAscii() )
1006             {
1007                 uint8_t qdstyle = 0;
1008                 if (m_weight == wxFONTWEIGHT_BOLD)
1009                     qdstyle |= bold;
1010                 if (m_style == wxFONTSTYLE_ITALIC || m_style == wxFONTSTYLE_SLANT)
1011                     qdstyle |= italic;
1012
1013                 Str255 qdFontName ;
1014                 wxMacStringToPascal( m_faceName , qdFontName );
1015                 wxCFRef< CTFontRef > font;
1016                 font.reset( CTFontCreateWithQuickdrawInstance(qdFontName, 0 , qdstyle, m_pointSize) );
1017                 m_ctFontDescriptor = CTFontCopyFontDescriptor(font);
1018             }
1019             else
1020             {
1021                 m_ctFontDescriptor = wxMacCreateCTFontDescriptor( wxCFStringRef(m_faceName),traits );
1022             }
1023             fontdescriptorcache[ std::wstring(lookupnameWithSize.wc_str()) ].reset(wxCFRetain(m_ctFontDescriptor));
1024         }
1025     }
1026 #endif
1027 #if wxOSX_USE_ATSU_TEXT
1028     if ( !m_atsuFontValid )
1029     {
1030 #if !wxOSX_USE_CARBON
1031         // not needed outside
1032         wxInt16 m_qdFontFamily;
1033         wxInt16 m_qdFontStyle;
1034 #endif
1035         wxCFStringRef cf( m_faceName, wxLocale::GetSystemEncoding() );
1036         ATSFontFamilyRef atsfamily = ATSFontFamilyFindFromName( cf , kATSOptionFlagsDefault );
1037         if ( atsfamily == (ATSFontFamilyRef) -1 )
1038         {
1039             wxLogDebug( wxT("ATSFontFamilyFindFromName failed for ") + m_faceName );
1040             m_qdFontFamily = GetAppFont();
1041         }
1042         else
1043         {
1044             m_qdFontFamily = FMGetFontFamilyFromATSFontFamilyRef( atsfamily );
1045         }
1046
1047         m_qdFontStyle = 0;
1048         if (m_weight == wxFONTWEIGHT_BOLD)
1049             m_qdFontStyle |= bold;
1050         if (m_style == wxFONTSTYLE_ITALIC || m_style == wxFONTSTYLE_SLANT)
1051             m_qdFontStyle |= italic;
1052         if (m_underlined)
1053             m_qdFontStyle |= underline;
1054
1055
1056         // we try to get as much styles as possible into ATSU
1057
1058         // ATSUFontID and FMFont are equivalent
1059         FMFontStyle intrinsicStyle = 0 ;
1060         OSStatus status = FMGetFontFromFontFamilyInstance( m_qdFontFamily , m_qdFontStyle , (FMFont*)&m_atsuFontID , &intrinsicStyle);
1061         if ( status != noErr )
1062         {
1063             wxFAIL_MSG( wxT("couldn't get an ATSUFont from font family") );
1064         }
1065         m_atsuAdditionalQDStyles = m_qdFontStyle & (~intrinsicStyle );
1066         m_atsuFontValid = true;
1067     }
1068 #endif
1069 #if wxOSX_USE_COCOA
1070     if ( m_nsFontDescriptor == NULL )
1071         OSXValidateNSFontDescriptor();
1072 #endif
1073 #if wxOSX_USE_IPHONE
1074     // TODO
1075 #endif
1076     m_descriptorValid = true;
1077 }
1078
1079 void wxNativeFontInfo::Init(const wxNativeFontInfo& info)
1080 {
1081     Init();
1082 #if wxOSX_USE_CORE_TEXT
1083     m_ctFontDescriptor = wxCFRetain(info.m_ctFontDescriptor);
1084 #endif
1085 #if wxOSX_USE_ATSU_TEXT
1086     m_atsuFontValid = info.m_atsuFontValid;
1087     m_atsuFontID = info.m_atsuFontID ;
1088     m_atsuAdditionalQDStyles = info.m_atsuAdditionalQDStyles;
1089 #if wxOSX_USE_CARBON
1090     m_qdFontFamily = info.m_qdFontFamily;
1091     m_qdFontStyle = info.m_qdFontStyle;
1092 #endif
1093 #endif
1094 #if wxOSX_USE_COCOA
1095     m_nsFontDescriptor = (NSFontDescriptor*) wxMacCocoaRetain(info.m_nsFontDescriptor);
1096 #endif
1097     m_pointSize = info.m_pointSize;
1098     m_family = info.m_family;
1099     m_style = info.m_style;
1100     m_weight = info.m_weight;
1101     m_underlined = info.m_underlined;
1102     m_faceName = info.m_faceName;
1103     m_encoding = info.m_encoding;
1104     m_descriptorValid = info.m_descriptorValid;
1105 }
1106
1107 void wxNativeFontInfo::Init(int size,
1108                   wxFontFamily family,
1109                   wxFontStyle style,
1110                   wxFontWeight weight,
1111                   bool underlined,
1112                   const wxString& faceName,
1113                   wxFontEncoding encoding)
1114 {
1115     Init();
1116     m_pointSize = size;
1117     m_family = family;
1118     m_style = style;
1119     m_weight = weight;
1120     m_underlined = underlined;
1121     m_faceName = faceName;
1122     if ( encoding == wxFONTENCODING_DEFAULT )
1123         encoding = wxFont::GetDefaultEncoding();
1124     m_encoding = encoding;
1125
1126 }
1127
1128 void wxNativeFontInfo::Free()
1129 {
1130 #if wxOSX_USE_CORE_TEXT
1131     wxCFRelease(m_ctFontDescriptor);
1132     m_ctFontDescriptor = NULL;
1133 #endif
1134 #if wxOSX_USE_ATSU_TEXT
1135     m_atsuFontID = 0 ;
1136     m_atsuAdditionalQDStyles = 0;
1137     m_atsuFontValid = false;
1138 #endif
1139 #if wxOSX_USE_COCOA
1140     wxMacCocoaRelease(m_nsFontDescriptor);
1141     m_nsFontDescriptor = NULL;
1142 #endif
1143     m_descriptorValid = false;
1144 }
1145
1146 bool wxNativeFontInfo::FromString(const wxString& s)
1147 {
1148     long l;
1149
1150     wxStringTokenizer tokenizer(s, _T(";"));
1151
1152     wxString token = tokenizer.GetNextToken();
1153     //
1154     //  Ignore the version for now
1155     //
1156
1157     token = tokenizer.GetNextToken();
1158     if ( !token.ToLong(&l) )
1159         return false;
1160     m_pointSize = (int)l;
1161
1162     token = tokenizer.GetNextToken();
1163     if ( !token.ToLong(&l) )
1164         return false;
1165     m_family = (wxFontFamily)l;
1166
1167     token = tokenizer.GetNextToken();
1168     if ( !token.ToLong(&l) )
1169         return false;
1170     m_style = (wxFontStyle)l;
1171
1172     token = tokenizer.GetNextToken();
1173     if ( !token.ToLong(&l) )
1174         return false;
1175     m_weight = (wxFontWeight)l;
1176
1177     token = tokenizer.GetNextToken();
1178     if ( !token.ToLong(&l) )
1179         return false;
1180     m_underlined = l != 0;
1181
1182     m_faceName = tokenizer.GetNextToken();
1183
1184 #ifndef __WXMAC__
1185     if( !faceName )
1186         return false;
1187 #endif
1188
1189     token = tokenizer.GetNextToken();
1190     if ( !token.ToLong(&l) )
1191         return false;
1192     m_encoding = (wxFontEncoding)l;
1193
1194     return true;
1195 }
1196
1197 wxString wxNativeFontInfo::ToString() const
1198 {
1199     wxString s;
1200
1201     s.Printf(_T("%d;%d;%d;%d;%d;%d;%s;%d"),
1202              0,                                 // version
1203              m_pointSize,
1204              m_family,
1205              (int)m_style,
1206              (int)m_weight,
1207              m_underlined,
1208              m_faceName.GetData(),
1209              (int)m_encoding);
1210
1211     return s;
1212 }
1213
1214 int wxNativeFontInfo::GetPointSize() const
1215 {
1216     return m_pointSize;
1217 }
1218
1219 wxFontStyle wxNativeFontInfo::GetStyle() const
1220 {
1221     return m_style;
1222 }
1223
1224 wxFontWeight wxNativeFontInfo::GetWeight() const
1225 {
1226     return m_weight;
1227 }
1228
1229 bool wxNativeFontInfo::GetUnderlined() const
1230 {
1231     return m_underlined;
1232 }
1233
1234 wxString wxNativeFontInfo::GetFaceName() const
1235 {
1236     return m_faceName;
1237 }
1238
1239 wxFontFamily wxNativeFontInfo::GetFamily() const
1240 {
1241     return m_family;
1242 }
1243
1244 wxFontEncoding wxNativeFontInfo::GetEncoding() const
1245 {
1246     return m_encoding;
1247 }
1248
1249 // changing the font descriptor
1250
1251 void wxNativeFontInfo::SetPointSize(int pointsize)
1252 {
1253     if ( m_pointSize != pointsize )
1254     {
1255         m_pointSize = pointsize;
1256         Free();
1257     }
1258 }
1259
1260 void wxNativeFontInfo::SetStyle(wxFontStyle style_)
1261 {
1262     if ( m_style != style_ )
1263     {
1264         m_style = style_;
1265         Free();
1266     }
1267 }
1268
1269 void wxNativeFontInfo::SetWeight(wxFontWeight weight_)
1270 {
1271     if ( m_weight != weight_ )
1272     {
1273         m_weight = weight_;
1274         Free();
1275     }
1276 }
1277
1278 void wxNativeFontInfo::SetUnderlined(bool underlined_)
1279 {
1280     if ( m_underlined != underlined_ )
1281     {
1282         m_underlined = underlined_;
1283         Free();
1284     }
1285 }
1286
1287 bool wxNativeFontInfo::SetFaceName(const wxString& facename_)
1288 {
1289     if ( m_faceName != facename_ )
1290     {
1291         m_faceName = facename_;
1292         Free();
1293     }
1294     return true;
1295 }
1296
1297 void wxNativeFontInfo::SetFamily(wxFontFamily family_)
1298 {
1299     if ( m_family != family_ )
1300     {
1301         m_family = family_;
1302         Free();
1303     }
1304 }
1305
1306 void wxNativeFontInfo::SetEncoding(wxFontEncoding encoding_)
1307 {
1308     if ( encoding_ == wxFONTENCODING_DEFAULT )
1309         encoding_ = wxFont::GetDefaultEncoding();
1310     m_encoding = encoding_;
1311     // not reflected in native descriptors
1312 }