src/motif/font.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/motif/font.cpp
   3 // Purpose:     wxFont class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __VMS
  24 #pragma message disable nosimpint
  25 #include "wx/vms_x_fix.h"
  26 #endif
  27 #include <Xm/Xm.h>
  28 #ifdef __VMS
  29 #pragma message enable nosimpint
  30 #endif
  31
  32 #include "wx/font.h"
  33
  34 #ifndef WX_PRECOMP
  35     #include "wx/string.h"
  36     #include "wx/utils.h"       // for wxGetDisplay()
  37     #include "wx/settings.h"
  38     #include "wx/gdicmn.h"
  39 #endif
  40
  41 #include "wx/fontutil.h"    // for wxNativeFontInfo
  42 #include "wx/tokenzr.h"
  43 #include "wx/motif/private.h"
  44
  45 IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
  46
  47 // ----------------------------------------------------------------------------
  48 // private classes
  49 // ----------------------------------------------------------------------------
  50
  51 // For every wxFont, there must be a font for each display and scale requested.
  52 // So these objects are stored in wxFontRefData::m_fonts
  53 class wxXFont : public wxObject
  54 {
  55 public:
  56     wxXFont();
  57     virtual ~wxXFont();
  58
  59 #if !wxMOTIF_NEW_FONT_HANDLING
  60     WXFontStructPtr     m_fontStruct;   // XFontStruct
  61 #endif
  62 #if !wxMOTIF_USE_RENDER_TABLE
  63     WXFontList          m_fontList;     // Motif XmFontList
  64 #else // if wxUSE_RENDER_TABLE
  65     WXRenderTable       m_renderTable;  // Motif XmRenderTable
  66     WXRendition         m_rendition;    // Motif XmRendition
  67 #endif
  68     WXDisplay*          m_display;      // XDisplay
  69     int                 m_scale;        // Scale * 100
  70 };
  71
  72 class wxFontRefData: public wxGDIRefData
  73 {
  74     friend class wxFont;
  75
  76 public:
  77     wxFontRefData(int size = wxDEFAULT,
  78                   int family = wxDEFAULT,
  79                   int style = wxDEFAULT,
  80                   int weight = wxDEFAULT,
  81                   bool underlined = false,
  82                   const wxString& faceName = wxEmptyString,
  83                   wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  84     {
  85         Init(size, family, style, weight, underlined, faceName, encoding);
  86     }
  87
  88     wxFontRefData(const wxFontRefData& data)
  89     {
  90         Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
  91              data.m_underlined, data.m_faceName, data.m_encoding);
  92     }
  93
  94     virtual ~wxFontRefData();
  95
  96 protected:
  97     // common part of all ctors
  98     void Init(int size,
  99               int family,
 100               int style,
 101               int weight,
 102               bool underlined,
 103               const wxString& faceName,
 104               wxFontEncoding encoding);
 105
 106     // font attributes
 107     int           m_pointSize;
 108     int           m_family;
 109     int           m_style;
 110     int           m_weight;
 111     bool          m_underlined;
 112     wxString      m_faceName;
 113     wxFontEncoding m_encoding;
 114
 115     wxNativeFontInfo m_nativeFontInfo;
 116
 117     // A list of wxXFonts
 118     wxList        m_fonts;
 119 };
 120
 121 // ============================================================================
 122 // implementation
 123 // ============================================================================
 124
 125 // ----------------------------------------------------------------------------
 126 // wxXFont
 127 // ----------------------------------------------------------------------------
 128
 129 wxXFont::wxXFont()
 130 {
 131 #if !wxMOTIF_NEW_FONT_HANDLING
 132     m_fontStruct = (WXFontStructPtr) 0;
 133 #endif
 134 #if !wxMOTIF_USE_RENDER_TABLE
 135     m_fontList = (WXFontList) 0;
 136 #else // if wxMOTIF_USE_RENDER_TABLE
 137     m_renderTable = (WXRenderTable) 0;
 138     m_rendition   = (WXRendition) 0;
 139 #endif
 140     m_display = (WXDisplay*) 0;
 141     m_scale = 100;
 142 }
 143
 144 wxXFont::~wxXFont()
 145 {
 146 #if !wxMOTIF_USE_RENDER_TABLE
 147     if (m_fontList)
 148         XmFontListFree ((XmFontList) m_fontList);
 149     m_fontList = NULL;
 150 #else // if wxUSE_RENDER_TABLE
 151     if (m_renderTable)
 152         XmRenderTableFree ((XmRenderTable) m_renderTable);
 153     m_renderTable = NULL;
 154 #endif
 155
 156     // TODO: why does freeing the font produce a segv???
 157     // Note that XFreeFont wasn't called in wxWin 1.68 either.
 158     // MBN: probably some interaction with fonts being still
 159     //      in use in some widgets...
 160     // XFontStruct* fontStruct = (XFontStruct*) m_fontStruct;
 161     //        XFreeFont((Display*) m_display, fontStruct);
 162 }
 163
 164 // ----------------------------------------------------------------------------
 165 // wxFontRefData
 166 // ----------------------------------------------------------------------------
 167
 168 void wxFontRefData::Init(int pointSize,
 169                          int family,
 170                          int style,
 171                          int weight,
 172                          bool underlined,
 173                          const wxString& faceName,
 174                          wxFontEncoding encoding)
 175 {
 176     if (family == wxDEFAULT)
 177         m_family = wxSWISS;
 178     else
 179         m_family = family;
 180
 181     m_faceName = faceName;
 182
 183     if (style == wxDEFAULT)
 184         m_style = wxNORMAL;
 185     else
 186         m_style = style;
 187
 188     if (weight == wxDEFAULT)
 189         m_weight = wxNORMAL;
 190     else
 191         m_weight = weight;
 192
 193     if (pointSize == wxDEFAULT)
 194         m_pointSize = 12;
 195     else
 196         m_pointSize = pointSize;
 197
 198     m_underlined = underlined;
 199     m_encoding = encoding;
 200 }
 201
 202 wxFontRefData::~wxFontRefData()
 203 {
 204     wxList::compatibility_iterator node = m_fonts.GetFirst();
 205     while (node)
 206     {
 207         wxXFont* f = (wxXFont*) node->GetData();
 208         delete f;
 209         node = node->GetNext();
 210     }
 211     m_fonts.Clear();
 212 }
 213
 214 #define M_FONTDATA ((wxFontRefData*)m_refData)
 215
 216 // ----------------------------------------------------------------------------
 217 // wxFont
 218 // ----------------------------------------------------------------------------
 219
 220 wxFont::wxFont(const wxNativeFontInfo& info)
 221 {
 222     (void)Create(info.GetXFontName());
 223 }
 224
 225 bool wxFont::Create(int pointSize,
 226                     int family,
 227                     int style,
 228                     int weight,
 229                     bool underlined,
 230                     const wxString& faceName,
 231                     wxFontEncoding encoding)
 232 {
 233     UnRef();
 234     m_refData = new wxFontRefData(pointSize, family, style, weight,
 235                                   underlined, faceName, encoding);
 236
 237     return true;
 238 }
 239
 240 bool wxFont::Create(const wxString& fontname, wxFontEncoding enc)
 241 {
 242     if( !fontname )
 243     {
 244         *this = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT);
 245         return true;
 246     }
 247
 248     m_refData = new wxFontRefData();
 249
 250     M_FONTDATA->m_nativeFontInfo.SetXFontName(fontname);  // X font name
 251
 252     wxString tmp;
 253
 254     wxStringTokenizer tn( fontname, wxT("-") );
 255
 256     tn.GetNextToken();                           // skip initial empty token
 257     tn.GetNextToken();                           // foundry
 258
 259
 260     M_FONTDATA->m_faceName = tn.GetNextToken();  // family
 261
 262     tmp = tn.GetNextToken().MakeUpper();         // weight
 263     if (tmp == wxT("BOLD")) M_FONTDATA->m_weight = wxBOLD;
 264     if (tmp == wxT("BLACK")) M_FONTDATA->m_weight = wxBOLD;
 265     if (tmp == wxT("EXTRABOLD")) M_FONTDATA->m_weight = wxBOLD;
 266     if (tmp == wxT("DEMIBOLD")) M_FONTDATA->m_weight = wxBOLD;
 267     if (tmp == wxT("ULTRABOLD")) M_FONTDATA->m_weight = wxBOLD;
 268
 269     if (tmp == wxT("LIGHT")) M_FONTDATA->m_weight = wxLIGHT;
 270     if (tmp == wxT("THIN")) M_FONTDATA->m_weight = wxLIGHT;
 271
 272     tmp = tn.GetNextToken().MakeUpper();        // slant
 273     if (tmp == wxT("I")) M_FONTDATA->m_style = wxITALIC;
 274     if (tmp == wxT("O")) M_FONTDATA->m_style = wxITALIC;
 275
 276     tn.GetNextToken();                           // set width
 277     tn.GetNextToken();                           // add. style
 278     tn.GetNextToken();                           // pixel size
 279
 280     tmp = tn.GetNextToken();                     // pointsize
 281     if (tmp != wxT("*"))
 282     {
 283         long num = wxStrtol (tmp.mb_str(), (wxChar **) NULL, 10);
 284         M_FONTDATA->m_pointSize = (int)(num / 10);
 285     }
 286
 287     tn.GetNextToken();                           // x-res
 288     tn.GetNextToken();                           // y-res
 289
 290     tmp = tn.GetNextToken().MakeUpper();         // spacing
 291
 292     if (tmp == wxT("M"))
 293         M_FONTDATA->m_family = wxMODERN;
 294     else if (M_FONTDATA->m_faceName == wxT("TIMES"))
 295         M_FONTDATA->m_family = wxROMAN;
 296     else if (M_FONTDATA->m_faceName == wxT("HELVETICA"))
 297         M_FONTDATA->m_family = wxSWISS;
 298     else if (M_FONTDATA->m_faceName == wxT("LUCIDATYPEWRITER"))
 299         M_FONTDATA->m_family = wxTELETYPE;
 300     else if (M_FONTDATA->m_faceName == wxT("LUCIDA"))
 301         M_FONTDATA->m_family = wxDECORATIVE;
 302     else if (M_FONTDATA->m_faceName == wxT("UTOPIA"))
 303         M_FONTDATA->m_family = wxSCRIPT;
 304
 305     tn.GetNextToken();                           // avg width
 306
 307     // deal with font encoding
 308     M_FONTDATA->m_encoding = enc;
 309     if ( M_FONTDATA->m_encoding == wxFONTENCODING_SYSTEM )
 310     {
 311         wxString registry = tn.GetNextToken().MakeUpper(),
 312                  encoding = tn.GetNextToken().MakeUpper();
 313
 314         if ( registry == _T("ISO8859") )
 315         {
 316             int cp;
 317             if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 )
 318             {
 319                 M_FONTDATA->m_encoding =
 320                     (wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1);
 321             }
 322         }
 323         else if ( registry == _T("MICROSOFT") )
 324         {
 325             int cp;
 326             if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 )
 327             {
 328                 M_FONTDATA->m_encoding =
 329                     (wxFontEncoding)(wxFONTENCODING_CP1250 + cp);
 330             }
 331         }
 332         else if ( registry == _T("KOI8") )
 333         {
 334             M_FONTDATA->m_encoding = wxFONTENCODING_KOI8;
 335         }
 336         //else: unknown encoding - may be give a warning here?
 337         else
 338             return false;
 339     }
 340     return true;
 341 }
 342
 343 wxFont::~wxFont()
 344 {
 345 }
 346
 347 // ----------------------------------------------------------------------------
 348 // change the font attributes
 349 // ----------------------------------------------------------------------------
 350
 351 void wxFont::Unshare()
 352 {
 353     // Don't change shared data
 354     if (!m_refData)
 355     {
 356         m_refData = new wxFontRefData();
 357     }
 358     else
 359     {
 360         wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData);
 361         UnRef();
 362         m_refData = ref;
 363     }
 364 }
 365
 366 void wxFont::SetPointSize(int pointSize)
 367 {
 368     Unshare();
 369
 370     M_FONTDATA->m_pointSize = pointSize;
 371     M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
 372 }
 373
 374 void wxFont::SetFamily(int family)
 375 {
 376     Unshare();
 377
 378     M_FONTDATA->m_family = family;
 379     M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
 380 }
 381
 382 void wxFont::SetStyle(int style)
 383 {
 384     Unshare();
 385
 386     M_FONTDATA->m_style = style;
 387     M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
 388 }
 389
 390 void wxFont::SetWeight(int weight)
 391 {
 392     Unshare();
 393
 394     M_FONTDATA->m_weight = weight;
 395     M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
 396 }
 397
 398 bool wxFont::SetFaceName(const wxString& faceName)
 399 {
 400     Unshare();
 401
 402     M_FONTDATA->m_faceName = faceName;
 403     M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
 404
 405     return wxFontBase::SetFaceName(faceName);
 406 }
 407
 408 void wxFont::SetUnderlined(bool underlined)
 409 {
 410     Unshare();
 411
 412     M_FONTDATA->m_underlined = underlined;
 413 }
 414
 415 void wxFont::SetEncoding(wxFontEncoding encoding)
 416 {
 417     Unshare();
 418
 419     M_FONTDATA->m_encoding = encoding;
 420     M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
 421 }
 422
 423 void wxFont::DoSetNativeFontInfo(const wxNativeFontInfo& info)
 424 {
 425     Unshare();
 426
 427     M_FONTDATA->m_nativeFontInfo = info;
 428 }
 429
 430 // ----------------------------------------------------------------------------
 431 // query font attributes
 432 // ----------------------------------------------------------------------------
 433
 434 int wxFont::GetPointSize() const
 435 {
 436     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 437
 438     return M_FONTDATA->m_pointSize;
 439 }
 440
 441 wxString wxFont::GetFaceName() const
 442 {
 443     wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") );
 444
 445     return M_FONTDATA->m_faceName ;
 446 }
 447
 448 int wxFont::GetFamily() const
 449 {
 450     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 451
 452     return M_FONTDATA->m_family;
 453 }
 454
 455 int wxFont::GetStyle() const
 456 {
 457     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 458
 459     return M_FONTDATA->m_style;
 460 }
 461
 462 int wxFont::GetWeight() const
 463 {
 464     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 465
 466     return M_FONTDATA->m_weight;
 467 }
 468
 469 bool wxFont::GetUnderlined() const
 470 {
 471     wxCHECK_MSG( Ok(), false, wxT("invalid font") );
 472
 473     return M_FONTDATA->m_underlined;
 474 }
 475
 476 wxFontEncoding wxFont::GetEncoding() const
 477 {
 478     wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
 479
 480     return M_FONTDATA->m_encoding;
 481 }
 482
 483 const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
 484 {
 485     wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
 486
 487     if(M_FONTDATA->m_nativeFontInfo.GetXFontName().empty())
 488         GetInternalFont();
 489
 490     return &(M_FONTDATA->m_nativeFontInfo);
 491 }
 492
 493 // ----------------------------------------------------------------------------
 494 // real implementation
 495 // ----------------------------------------------------------------------------
 496
 497 // Find an existing, or create a new, XFontStruct
 498 // based on this wxFont and the given scale. Append the
 499 // font to list in the private data for future reference.
 500 wxXFont* wxFont::GetInternalFont(double scale, WXDisplay* display) const
 501 {
 502     if ( !Ok() )
 503         return (wxXFont *)NULL;
 504
 505     long intScale = long(scale * 100.0 + 0.5); // key for wxXFont
 506     int pointSize = (M_FONTDATA->m_pointSize * 10 * intScale) / 100;
 507
 508     // search existing fonts first
 509     wxList::compatibility_iterator node = M_FONTDATA->m_fonts.GetFirst();
 510     while (node)
 511     {
 512         wxXFont* f = (wxXFont*) node->GetData();
 513         if ((!display || (f->m_display == display)) && (f->m_scale == intScale))
 514             return f;
 515         node = node->GetNext();
 516     }
 517
 518     // not found, create a new one
 519     wxString xFontSpec;
 520     XFontStruct *font = (XFontStruct *)
 521                         wxLoadQueryNearestFont(pointSize,
 522                                                M_FONTDATA->m_family,
 523                                                M_FONTDATA->m_style,
 524                                                M_FONTDATA->m_weight,
 525                                                M_FONTDATA->m_underlined,
 526                                                wxT(""),
 527                                                M_FONTDATA->m_encoding,
 528                                                &xFontSpec);
 529
 530     if ( !font )
 531     {
 532         wxFAIL_MSG( wxT("Could not allocate even a default font -- something is wrong.") );
 533
 534         return (wxXFont*) NULL;
 535     }
 536
 537     wxXFont* f = new wxXFont;
 538 #if wxMOTIF_NEW_FONT_HANDLING
 539     XFreeFont( (Display*) display, font );
 540 #else
 541     f->m_fontStruct = (WXFontStructPtr)font;
 542 #endif
 543     f->m_display = ( display ? display : wxGetDisplay() );
 544     f->m_scale = intScale;
 545
 546 #if wxMOTIF_USE_RENDER_TABLE
 547     XmRendition rendition;
 548     XmRenderTable renderTable;
 549     Arg args[5];
 550     int count = 0;
 551
 552 #if wxMOTIF_NEW_FONT_HANDLING
 553     wxChar* fontSpec = wxStrdup( xFontSpec.mb_str() );
 554     XtSetArg( args[count], XmNfontName, fontSpec ); ++count;
 555     XtSetArg( args[count], XmNfontType, XmFONT_IS_FONTSET ); ++count;
 556 #else
 557     XtSetArg( args[count], XmNfont, font ); ++count;
 558 #endif
 559     XtSetArg( args[count], XmNunderlineType,
 560               GetUnderlined() ? XmSINGLE_LINE : XmNO_LINE ); ++count;
 561     rendition = XmRenditionCreate( XmGetXmDisplay( (Display*)f->m_display ),
 562                                    (XmStringTag)"",
 563                                    args, count );
 564     renderTable = XmRenderTableAddRenditions( NULL, &rendition, 1,
 565                                               XmMERGE_REPLACE );
 566
 567     f->m_renderTable = (WXRenderTable)renderTable;
 568     f->m_rendition = (WXRendition)rendition;
 569     wxASSERT( f->m_renderTable != NULL );
 570 #else // if !wxMOTIF_USE_RENDER_TABLE
 571     f->m_fontList = XmFontListCreate ((XFontStruct*) font, XmSTRING_DEFAULT_CHARSET);
 572     wxASSERT( f->m_fontList != NULL );
 573 #endif
 574
 575     M_FONTDATA->m_fonts.Append(f);
 576
 577     return f;
 578 }
 579
 580 #if !wxMOTIF_NEW_FONT_HANDLING
 581
 582 WXFontStructPtr wxFont::GetFontStruct(double scale, WXDisplay* display) const
 583 {
 584     wxXFont* f = GetInternalFont(scale, display);
 585
 586     return (f ? f->m_fontStruct : (WXFontStructPtr) 0);
 587 }
 588
 589 #endif
 590
 591 #if !wxMOTIF_USE_RENDER_TABLE
 592
 593 WXFontList wxFont::GetFontList(double scale, WXDisplay* display) const
 594 {
 595     wxXFont* f = GetInternalFont(scale, display);
 596
 597     return (f ? f->m_fontList : (WXFontList) 0);
 598 }
 599
 600 #else // if wxMOTIF_USE_RENDER_TABLE
 601
 602 WXRenderTable wxFont::GetRenderTable(WXDisplay* display) const
 603 {
 604     wxXFont* f = GetInternalFont(1.0, display);
 605
 606     return (f ? f->m_renderTable : (WXRenderTable) 0);
 607 }
 608
 609 #endif // wxMOTIF_USE_RENDER_TABLE
 610
 611 WXFontType wxFont::GetFontType(WXDisplay* display) const
 612 {
 613 #if wxMOTIF_USE_RENDER_TABLE
 614     return Ok() ? GetRenderTable(display) : NULL;
 615 #else
 616     return Ok() ? GetFontList(1.0, display) : NULL;
 617 #endif
 618 }
 619
 620 WXFontType wxFont::GetFontTypeC(WXDisplay* display) const
 621 {
 622 #if wxMOTIF_USE_RENDER_TABLE
 623     return Ok() ? GetRenderTable(display) : NULL;
 624 #else
 625     return Ok() ? XmFontListCopy( (XmFontList)GetFontList(1.0, display) ) : NULL;
 626 #endif
 627 }
 628
 629 /*static*/ WXString wxFont::GetFontTag()
 630 {
 631 #if wxMOTIF_USE_RENDER_TABLE
 632     return (WXString)XmNrenderTable;
 633 #else
 634     return (WXString)XmNfontList;
 635 #endif
 636 }
 637
 638 #if wxMOTIF_USE_RENDER_TABLE
 639
 640 WXFontSet wxFont::GetFontSet(double scale, WXDisplay* display) const
 641 {
 642     wxXFont* f = GetInternalFont(scale, display);
 643
 644     if( !f ) return (WXFontSet) 0;
 645
 646     Arg args[2];
 647     int count = 0;
 648
 649     XtSetArg( args[count], XmNfont, 0 ); ++count;
 650     XmRenditionRetrieve( (XmRendition) f->m_rendition, args, count );
 651
 652     return (WXFontSet) args[0].value;
 653 }
 654
 655 void wxGetTextExtent(WXDisplay* display, const wxFont& font, double scale,
 656                      const wxString& str,
 657                      int* width, int* height, int* ascent, int* descent)
 658 {
 659     XRectangle ink, logical;
 660     WXFontSet fset = font.GetFontSet(scale, display);
 661
 662     XmbTextExtents( (XFontSet)fset, str.mb_str(), str.length(), &ink, &logical);
 663
 664     if( width ) *width = logical.width;
 665     if( height ) *height = logical.height;
 666     if( ascent ) *ascent = -logical.y;
 667     if( descent ) *descent = logical.height + logical.y;
 668 }
 669
 670 #else // if !wxMOTIF_USE_RENDER_TABLE
 671
 672 void wxGetTextExtent(WXDisplay* display, const wxFont& font,
 673                      double scale, const wxString& str,
 674                      int* width, int* height, int* ascent, int* descent)
 675 {
 676     WXFontStructPtr pFontStruct = font.GetFontStruct(scale, display);
 677
 678     int direction, ascent2, descent2;
 679     XCharStruct overall;
 680     int slen = str.length();
 681
 682     XTextExtents((XFontStruct*) pFontStruct, (char*) str.mb_str(), slen,
 683                  &direction, &ascent2, &descent2, &overall);
 684
 685     if ( width )
 686         *width = (overall.width);
 687     if ( height )
 688         *height = (ascent2 + descent2);
 689     if ( descent )
 690         *descent = descent2;
 691     if ( ascent )
 692         *ascent = ascent2;
 693 }
 694
 695 #endif // !wxMOTIF_USE_RENDER_TABLE