src/mac/bitmap.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        bitmap.cpp
   3 // Purpose:     wxBitmap
   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 #ifdef __GNUG__
  13 #pragma implementation "bitmap.h"
  14 #endif
  15
  16 #include "wx/defs.h"
  17
  18 #include "wx/bitmap.h"
  19 #include "wx/icon.h"
  20 #include "wx/log.h"
  21 #include "wx/image.h"
  22 #include "wx/xpmdecod.h"
  23
  24 IMPLEMENT_DYNAMIC_CLASS(wxBitmap, wxGDIObject)
  25 IMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject)
  26 IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject )
  27
  28 #ifdef __DARWIN__
  29     #include <ApplicationServices/ApplicationServices.h>
  30 #else
  31     #include <PictUtils.h>
  32 #endif
  33
  34 #include "wx/mac/uma.h"
  35
  36 CTabHandle wxMacCreateColorTable( int numColors )
  37 {
  38     CTabHandle newColors; /* Handle to the new color table */
  39
  40     /* Allocate memory for the color table */
  41     newColors = (CTabHandle)NewHandleClear( sizeof (ColorTable) +
  42     sizeof (ColorSpec) * (numColors - 1) );
  43     if (newColors != nil)
  44     {
  45         /* Initialize the fields */
  46         (**newColors).ctSeed = GetCTSeed();
  47         (**newColors).ctFlags = 0;
  48         (**newColors).ctSize = numColors - 1;
  49         /* Initialize the table of colors */
  50     }
  51     return newColors ;
  52 }
  53
  54 void wxMacDestroyColorTable( CTabHandle colors )
  55 {
  56     DisposeHandle( (Handle) colors ) ;
  57 }
  58
  59 void wxMacSetColorTableEntry( CTabHandle newColors , int index , int red , int green ,  int blue )
  60 {
  61     (**newColors).ctTable[index].value = index;
  62     (**newColors).ctTable[index].rgb.red = red ; // someRedValue;
  63     (**newColors).ctTable[index].rgb.green = green ; // someGreenValue;
  64     (**newColors).ctTable[index].rgb.blue = blue ; // someBlueValue;
  65 }
  66
  67 GWorldPtr wxMacCreateGWorld( int width , int height , int depth )
  68 {
  69     OSErr err = noErr ;
  70     GWorldPtr port ;
  71     Rect rect = { 0 , 0 , height , width } ;
  72
  73     if ( depth < 0 )
  74     {
  75         depth = wxDisplayDepth() ;
  76     }
  77
  78     err = NewGWorld( &port , depth , &rect , NULL , NULL , 0 ) ;
  79     if ( err == noErr )
  80     {
  81         return port ;
  82     }
  83     return NULL ;
  84 }
  85
  86 void wxMacDestroyGWorld( GWorldPtr gw )
  87 {
  88     if ( gw )
  89         DisposeGWorld( gw ) ;
  90 }
  91
  92 #define kDefaultRes 0x00480000 /* Default resolution is 72 DPI; Fixed type */
  93
  94 OSErr SetupCIconHandlePixMap( CIconHandle icon , short depth , Rect  *bounds , CTabHandle colors )
  95 {
  96     CTabHandle newColors;       /* Color table used for the off-screen PixMap */
  97     Ptr        offBaseAddr;     /* Pointer to the off-screen pixel image */
  98     OSErr      error;           /* Returns error code */
  99     short      bytesPerRow;     /* Number of bytes per row in the PixMap */
 100
 101
 102     error = noErr;
 103     newColors = nil;
 104     offBaseAddr = nil;
 105
 106     bytesPerRow = ((depth * (bounds->right - bounds->left) + 31) / 32) * 4;
 107
 108    /* Clone the clut if indexed color; allocate a dummy clut if direct color*/
 109     if (depth <= 8)
 110         {
 111         newColors = colors;
 112         error = HandToHand((Handle *) &newColors);
 113         }
 114     else
 115         {
 116         newColors = (CTabHandle) NewHandle(sizeof(ColorTable) -
 117                 sizeof(CSpecArray));
 118         error = MemError();
 119         }
 120     if (error == noErr)
 121         {
 122         /* Allocate pixel image; long integer multiplication avoids overflow */
 123         (**icon).iconData = NewHandle((unsigned long) bytesPerRow * (bounds->bottom -
 124                 bounds->top));
 125         if ((**icon).iconData != nil)
 126             {
 127             /* Initialize fields common to indexed and direct PixMaps */
 128             (**icon).iconPMap.baseAddr = 0;  /* Point to image */
 129             (**icon).iconPMap.rowBytes = bytesPerRow | /* MSB set for PixMap */
 130                     0x8000;
 131             (**icon).iconPMap.bounds = *bounds;        /* Use given bounds */
 132             (**icon).iconPMap.pmVersion = 0;           /* No special stuff */
 133             (**icon).iconPMap.packType = 0;            /* Default PICT pack */
 134             (**icon).iconPMap.packSize = 0;            /* Always zero in mem */
 135             (**icon).iconPMap.hRes = kDefaultRes;      /* 72 DPI default res */
 136             (**icon).iconPMap.vRes = kDefaultRes;      /* 72 DPI default res */
 137             (**icon).iconPMap.pixelSize = depth;       /* Set # bits/pixel */
 138
 139             /* Initialize fields specific to indexed and direct PixMaps */
 140             if (depth <= 8)
 141                 {
 142                 /* PixMap is indexed */
 143                 (**icon).iconPMap.pixelType = 0;       /* Indicates indexed */
 144                 (**icon).iconPMap.cmpCount = 1;        /* Have 1 component */
 145                 (**icon).iconPMap.cmpSize = depth;     /* Component size=depth */
 146                 (**icon).iconPMap.pmTable = newColors; /* Handle to CLUT */
 147                 }
 148             else
 149                 {
 150                 /* PixMap is direct */
 151                 (**icon).iconPMap.pixelType = RGBDirect; /* Indicates direct */
 152                 (**icon).iconPMap.cmpCount = 3;          /* Have 3 components */
 153                 if (depth == 16)
 154                     (**icon).iconPMap.cmpSize = 5;       /* 5 bits/component */
 155                 else
 156                     (**icon).iconPMap.cmpSize = 8;       /* 8 bits/component */
 157                 (**newColors).ctSeed = 3 * (**icon).iconPMap.cmpSize;
 158                 (**newColors).ctFlags = 0;
 159                 (**newColors).ctSize = 0;
 160                 (**icon).iconPMap.pmTable = newColors;
 161                 }
 162             }
 163         else
 164             error = MemError();
 165         }
 166     else
 167         newColors = nil;
 168
 169     /* If no errors occured, return a handle to the new off-screen PixMap */
 170     if (error != noErr)
 171         {
 172         if (newColors != nil)
 173             DisposeCTable(newColors);
 174         }
 175
 176     /* Return the error code */
 177     return error;
 178 }
 179
 180 CIconHandle wxMacCreateCIcon(GWorldPtr image , GWorldPtr mask , short dstDepth , short iconSize  )
 181 {
 182     GWorldPtr       saveWorld;
 183     GDHandle        saveHandle;
 184
 185     GetGWorld(&saveWorld,&saveHandle);      // save Graphics env state
 186     SetGWorld(image,nil);
 187
 188     Rect frame = { 0 , 0 , iconSize , iconSize } ;
 189     Rect imageBounds = frame ;
 190     GetPortBounds( image , &imageBounds ) ;
 191
 192     int bwSize = iconSize / 8 * iconSize ;
 193     CIconHandle icon = (CIconHandle) NewHandleClear( sizeof ( CIcon ) + 2 * bwSize) ;
 194     HLock((Handle)icon) ;
 195     SetupCIconHandlePixMap( icon , dstDepth , &frame,GetCTable(dstDepth)) ;
 196     HLock( (**icon).iconData ) ;
 197     (**icon).iconPMap.baseAddr = *(**icon).iconData ;
 198
 199     LockPixels(GetGWorldPixMap(image));
 200
 201     CopyBits(GetPortBitMapForCopyBits(image),
 202                 (BitMapPtr)&((**icon).iconPMap),
 203                 &imageBounds,
 204                 &imageBounds,
 205                 srcCopy | ditherCopy, nil);
 206
 207
 208     UnlockPixels(GetGWorldPixMap(image));
 209     HUnlock( (**icon).iconData ) ;
 210
 211     (**icon).iconMask.rowBytes = iconSize / 8 ;
 212     (**icon).iconMask.bounds = frame ;
 213
 214     (**icon).iconBMap.rowBytes = iconSize / 8 ;
 215     (**icon).iconBMap.bounds = frame ;
 216     (**icon).iconMask.baseAddr = (char*) &(**icon).iconMaskData ;
 217     (**icon).iconBMap.baseAddr = (char*) &(**icon).iconMaskData + bwSize ;
 218
 219     if ( mask )
 220     {
 221         Rect r ;
 222         GetPortBounds( image , &r ) ;
 223       LockPixels(GetGWorldPixMap(mask) ) ;
 224       CopyBits(GetPortBitMapForCopyBits(mask) ,
 225           &(**icon).iconBMap , &r , &r, srcCopy , nil ) ;
 226       CopyBits(GetPortBitMapForCopyBits(mask) ,
 227           &(**icon).iconMask , &r , &r, srcCopy , nil ) ;
 228       UnlockPixels(GetGWorldPixMap( mask ) ) ;
 229     }
 230     else
 231     {
 232         Rect r ;
 233         GetPortBounds( image , &r ) ;
 234         LockPixels(GetGWorldPixMap(image));
 235       CopyBits(GetPortBitMapForCopyBits(image) ,
 236           &(**icon).iconBMap , &r , &r, srcCopy , nil ) ;
 237       CopyBits(GetPortBitMapForCopyBits(image) ,
 238           &(**icon).iconMask , &r , &r, srcCopy , nil ) ;
 239         UnlockPixels(GetGWorldPixMap(image));
 240     }
 241
 242     (**icon).iconMask.baseAddr = NULL ;
 243     (**icon).iconBMap.baseAddr = NULL ;
 244     (**icon).iconPMap.baseAddr = NULL ;
 245     HUnlock((Handle)icon) ;
 246     SetGWorld(saveWorld,saveHandle);
 247
 248     return icon;
 249 }
 250
 251 PicHandle wxMacCreatePict(GWorldPtr wp, GWorldPtr mask)
 252 {
 253   CGrafPtr       origPort ;
 254   GDHandle       origDev ;
 255
 256   PicHandle      pict;
 257
 258   RGBColor       white = { 0xffff ,0xffff , 0xffff } ;
 259   RGBColor       black = { 0x0000 ,0x0000 , 0x0000 } ;
 260
 261   GetGWorld( &origPort , &origDev ) ;
 262
 263   RgnHandle clipRgn = NULL ;
 264
 265   if ( mask )
 266   {
 267     clipRgn = NewRgn() ;
 268     LockPixels( GetGWorldPixMap( mask ) ) ;
 269     BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( mask ) ) ;
 270     UnlockPixels( GetGWorldPixMap( mask ) ) ;
 271   }
 272
 273   SetGWorld( wp , NULL ) ;
 274   Rect portRect ;
 275   if ( clipRgn )
 276     GetRegionBounds( clipRgn , &portRect ) ;
 277   else
 278       GetPortBounds( wp , &portRect ) ;
 279   pict = OpenPicture(&portRect);
 280   if(pict)
 281   {
 282     RGBForeColor( &black ) ;
 283     RGBBackColor( &white ) ;
 284
 285     if ( clipRgn )
 286         SetClip( clipRgn ) ;
 287
 288     LockPixels( GetGWorldPixMap( wp ) ) ;
 289     CopyBits(GetPortBitMapForCopyBits(wp),
 290             GetPortBitMapForCopyBits(wp),
 291             &portRect,
 292             &portRect,
 293             srcCopy,clipRgn);
 294     UnlockPixels( GetGWorldPixMap( wp ) ) ;
 295     ClosePicture();
 296   }
 297   SetGWorld( origPort , origDev ) ;
 298   if ( clipRgn )
 299       DisposeRgn( clipRgn ) ;
 300   return pict;
 301 }
 302
 303 void wxMacCreateBitmapButton( ControlButtonContentInfo*info , const wxBitmap& bitmap , int forceType )
 304 {
 305     memset( info , 0 , sizeof(ControlButtonContentInfo) ) ;
 306     if ( bitmap.Ok() )
 307     {
 308         wxBitmapRefData * bmap = (wxBitmapRefData*) ( bitmap.GetRefData()) ;
 309         if ( bmap == NULL )
 310             return ;
 311
 312         if ( bmap->m_bitmapType == kMacBitmapTypePict )
 313         {
 314             info->contentType = kControlContentPictHandle ;
 315             info->u.picture = MAC_WXHMETAFILE(bmap->m_hPict) ;
 316         }
 317         else if ( bmap->m_bitmapType == kMacBitmapTypeGrafWorld )
 318         {
 319             if ( (forceType == kControlContentCIconHandle || ( bmap->m_width == bmap->m_height && forceType != kControlContentPictHandle ) ) && ((bmap->m_width & 0x3) == 0) )
 320             {
 321                 info->contentType = kControlContentCIconHandle ;
 322                 if ( bitmap.GetMask() )
 323                 {
 324                     info->u.cIconHandle = wxMacCreateCIcon( MAC_WXHBITMAP(bmap->m_hBitmap) , MAC_WXHBITMAP(bitmap.GetMask()->GetMaskBitmap()) ,
 325                                                            8 , bmap->m_width ) ;
 326                 }
 327                 else
 328                 {
 329                     info->u.cIconHandle = wxMacCreateCIcon( MAC_WXHBITMAP(bmap->m_hBitmap) , NULL ,
 330                                                            8 , bmap->m_width ) ;
 331                 }
 332             }
 333             else
 334             {
 335                 info->contentType = kControlContentPictHandle ;
 336                 if ( bitmap.GetMask() )
 337                 {
 338                     info->u.picture = wxMacCreatePict( MAC_WXHBITMAP(bmap->m_hBitmap) , MAC_WXHBITMAP(bitmap.GetMask()->GetMaskBitmap() ) ) ;
 339                }
 340                 else
 341                 {
 342                     info->u.picture = wxMacCreatePict( MAC_WXHBITMAP(bmap->m_hBitmap) , NULL ) ;
 343                 }
 344             }
 345         }
 346         else if ( bmap->m_bitmapType == kMacBitmapTypeIcon )
 347         {
 348             info->contentType = kControlContentCIconHandle ;
 349             info->u.cIconHandle = MAC_WXHICON(bmap->m_hIcon) ;
 350         }
 351     }
 352 }
 353
 354 wxBitmapRefData::wxBitmapRefData()
 355     : m_width(0)
 356     , m_height(0)
 357     , m_depth(0)
 358     , m_ok(FALSE)
 359     , m_numColors(0)
 360     , m_quality(0)
 361 {
 362     m_bitmapMask = NULL;
 363     m_hBitmap = NULL ;
 364     m_hPict = NULL ;
 365     m_hIcon = NULL ;
 366     m_bitmapType = kMacBitmapTypeUnknownType ;
 367 }
 368
 369 // TODO move this to a public function of Bitmap Ref
 370 static void DisposeBitmapRefData(wxBitmapRefData *data)
 371 {
 372     if ( !data )
 373         return ;
 374
 375     switch (data->m_bitmapType)
 376     {
 377         case kMacBitmapTypePict :
 378             {
 379                 if ( data->m_hPict )
 380                 {
 381                     KillPicture( MAC_WXHMETAFILE( data->m_hPict ) ) ;
 382                     data->m_hPict = NULL ;
 383                 }
 384             }
 385             break ;
 386         case kMacBitmapTypeGrafWorld :
 387             {
 388                 if ( data->m_hBitmap )
 389                 {
 390                     wxMacDestroyGWorld( MAC_WXHBITMAP(data->m_hBitmap) ) ;
 391                     data->m_hBitmap = NULL ;
 392                 }
 393             }
 394             break ;
 395         case kMacBitmapTypeIcon :
 396             if ( data->m_hIcon )
 397             {
 398                 DisposeCIcon( MAC_WXHICON(data->m_hIcon) ) ;
 399                 data->m_hIcon = NULL ;
 400             }
 401
 402         default :
 403             // unkown type ?
 404             break ;
 405     }
 406
 407     if (data->m_bitmapMask)
 408     {
 409         delete data->m_bitmapMask;
 410         data->m_bitmapMask = NULL;
 411     }
 412 }
 413
 414 wxBitmapRefData::~wxBitmapRefData()
 415 {
 416   DisposeBitmapRefData( this ) ;
 417 }
 418
 419 bool wxBitmap::CopyFromIcon(const wxIcon& icon)
 420 {
 421     Ref(icon) ;
 422     return true;
 423 }
 424
 425 wxBitmap::wxBitmap()
 426 {
 427     m_refData = NULL;
 428 }
 429
 430 wxBitmap::~wxBitmap()
 431 {
 432 }
 433
 434 wxBitmap::wxBitmap(const char bits[], int the_width, int the_height, int no_bits)
 435 {
 436     m_refData = new wxBitmapRefData;
 437
 438     M_BITMAPDATA->m_width = the_width ;
 439     M_BITMAPDATA->m_height = the_height ;
 440     M_BITMAPDATA->m_depth = no_bits ;
 441     M_BITMAPDATA->m_numColors = 0;
 442     if ( no_bits == 1 )
 443     {
 444         M_BITMAPDATA->m_bitmapType = kMacBitmapTypeGrafWorld ;
 445         MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) = wxMacCreateGWorld( the_width , the_height , no_bits ) ;
 446         M_BITMAPDATA->m_ok = (MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) != NULL ) ;
 447
 448         CGrafPtr    origPort ;
 449         GDHandle    origDevice ;
 450
 451         GetGWorld( &origPort , &origDevice ) ;
 452         SetGWorld( MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) , NULL ) ;
 453         LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) ) ) ;
 454
 455         // bits is a char array
 456
 457         unsigned char* linestart = (unsigned char*) bits ;
 458         int linesize = ( the_width / (sizeof(unsigned char) * 8)) ;
 459         if ( the_width % (sizeof(unsigned char) * 8) ) {
 460             linesize += sizeof(unsigned char);
 461         }
 462
 463         RGBColor colors[2] = {
 464             { 0xFFFF , 0xFFFF , 0xFFFF } ,
 465             { 0, 0 , 0 }
 466         } ;
 467
 468         for ( int y = 0 ; y < the_height ; ++y , linestart += linesize )
 469         {
 470             for ( int x = 0 ; x < the_width ; ++x )
 471             {
 472                 int index = x / 8 ;
 473                 int bit = x % 8 ;
 474                 int mask = 1 << bit ;
 475                 if ( linestart[index] & mask )
 476                 {
 477                     SetCPixel( x , y , &colors[1] ) ;
 478                 }
 479                 else
 480                 {
 481                     SetCPixel( x , y , &colors[0] ) ;
 482                 }
 483             }
 484         }
 485         UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) ) ) ;
 486
 487         SetGWorld( origPort , origDevice ) ;
 488     }
 489     else
 490     {
 491         wxFAIL_MSG(wxT("multicolor BITMAPs not yet implemented"));
 492     }
 493 }
 494
 495 wxBitmap::wxBitmap(int w, int h, int d)
 496 {
 497     (void)Create(w, h, d);
 498 }
 499
 500 wxBitmap::wxBitmap(void *data, wxBitmapType type, int width, int height, int depth)
 501 {
 502     (void) Create(data, type, width, height, depth);
 503 }
 504
 505 wxBitmap::wxBitmap(const wxString& filename, wxBitmapType type)
 506 {
 507     LoadFile(filename, type);
 508 }
 509
 510 bool wxBitmap::CreateFromXpm(const char **bits)
 511 {
 512     wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid bitmap data") )
 513     wxXPMDecoder decoder;
 514     wxImage img = decoder.ReadData(bits);
 515     wxCHECK_MSG( img.Ok(), FALSE, wxT("invalid bitmap data") )
 516     *this = wxBitmap(img);
 517     return TRUE;
 518 }
 519
 520 wxBitmap::wxBitmap(const char **bits)
 521 {
 522     (void) CreateFromXpm(bits);
 523 }
 524
 525 wxBitmap::wxBitmap(char **bits)
 526 {
 527     (void) CreateFromXpm((const char **)bits);
 528 }
 529
 530 wxBitmap wxBitmap::GetSubBitmap(const wxRect &rect) const
 531 {
 532    wxCHECK_MSG( Ok() &&
 533                 (rect.x >= 0) && (rect.y >= 0) &&
 534                 (rect.x+rect.width <= GetWidth()) &&
 535                 (rect.y+rect.height <= GetHeight()),
 536                 wxNullBitmap, wxT("invalid bitmap or bitmap region") );
 537
 538
 539    wxBitmap ret( rect.width, rect.height, GetDepth() );
 540    wxASSERT_MSG( ret.Ok(), wxT("GetSubBitmap error") );
 541
 542    GWorldPtr origPort;
 543    GDHandle  origDevice;
 544
 545    GetGWorld( &origPort, &origDevice );
 546
 547    // Update the subbitmaps reference data
 548    wxBitmapRefData *ref = (wxBitmapRefData *)ret.GetRefData();
 549
 550    ref->m_numColors     = M_BITMAPDATA->m_numColors;
 551    ref->m_bitmapPalette = M_BITMAPDATA->m_bitmapPalette;
 552    ref->m_bitmapType    = M_BITMAPDATA->m_bitmapType;
 553
 554    // Copy sub region of this bitmap
 555    if(M_BITMAPDATA->m_bitmapType == kMacBitmapTypePict)
 556    {
 557        printf("GetSubBitmap:  Copy a region of a Pict structure - TODO\n");
 558    }
 559    else if(M_BITMAPDATA->m_bitmapType == kMacBitmapTypeGrafWorld)
 560    {
 561        // Copy mask
 562        if(GetMask())
 563        {
 564            GWorldPtr submask, mask;
 565            RGBColor  color;
 566
 567            mask = (GWorldPtr) GetMask()->GetMaskBitmap();
 568            submask = wxMacCreateGWorld(rect.width, rect.height, 1);
 569            LockPixels(GetGWorldPixMap(mask));
 570            LockPixels(GetGWorldPixMap(submask));
 571
 572            for(int yy = 0; yy < rect.height; yy++)
 573            {
 574                for(int xx = 0; xx < rect.width; xx++)
 575                {
 576                    SetGWorld(mask, NULL);
 577                    GetCPixel(rect.x + xx, rect.y + yy, &color);
 578                    SetGWorld(submask, NULL);
 579                    SetCPixel(xx,yy, &color);
 580                }
 581            }
 582            UnlockPixels(GetGWorldPixMap(mask));
 583            UnlockPixels(GetGWorldPixMap(submask));
 584            ref->m_bitmapMask = new wxMask;
 585            ref->m_bitmapMask->SetMaskBitmap(submask);
 586        }
 587
 588        // Copy bitmap
 589        if(GetHBITMAP())
 590        {
 591            GWorldPtr subbitmap, bitmap;
 592            RGBColor  color;
 593
 594            bitmap = (GWorldPtr) GetHBITMAP();
 595            subbitmap = (GWorldPtr) ref->m_hBitmap ;
 596            LockPixels(GetGWorldPixMap(bitmap));
 597            LockPixels(GetGWorldPixMap(subbitmap));
 598
 599            for(int yy = 0; yy < rect.height; yy++)
 600            {
 601                for(int xx = 0; xx < rect.width; xx++)
 602                {
 603                    SetGWorld(bitmap, NULL);
 604                    GetCPixel(rect.x + xx, rect.y + yy, &color);
 605                    SetGWorld(subbitmap, NULL);
 606                    SetCPixel(xx, yy, &color);
 607                }
 608            }
 609            UnlockPixels(GetGWorldPixMap(bitmap));
 610            UnlockPixels(GetGWorldPixMap(subbitmap));
 611        }
 612    }
 613    SetGWorld( origPort, origDevice );
 614
 615    return ret;
 616 }
 617
 618 bool wxBitmap::Create(int w, int h, int d)
 619 {
 620     UnRef();
 621
 622     m_refData = new wxBitmapRefData;
 623
 624     M_BITMAPDATA->m_width = w;
 625     M_BITMAPDATA->m_height = h;
 626     M_BITMAPDATA->m_depth = d;
 627
 628     M_BITMAPDATA->m_bitmapType = kMacBitmapTypeGrafWorld ;
 629     M_BITMAPDATA->m_hBitmap = wxMacCreateGWorld( w , h , d ) ;
 630     M_BITMAPDATA->m_ok = ( M_BITMAPDATA->m_hBitmap != NULL ) ;
 631     return M_BITMAPDATA->m_ok;
 632 }
 633
 634 int wxBitmap::GetBitmapType() const
 635 {
 636    wxCHECK_MSG( Ok(), kMacBitmapTypeUnknownType, wxT("invalid bitmap") );
 637
 638    return M_BITMAPDATA->m_bitmapType;
 639 }
 640
 641 void wxBitmap::SetHBITMAP(WXHBITMAP bmp)
 642 {
 643     if (!M_BITMAPDATA)
 644         m_refData = new wxBitmapRefData;
 645     else
 646         DisposeBitmapRefData( M_BITMAPDATA ) ;
 647
 648     M_BITMAPDATA->m_bitmapType = kMacBitmapTypeGrafWorld ;
 649     M_BITMAPDATA->m_hBitmap = bmp ;
 650     M_BITMAPDATA->m_ok = ( M_BITMAPDATA->m_hBitmap != NULL ) ;
 651 }
 652
 653 void wxBitmap::SetHICON(WXHICON ico)
 654 {
 655     if (!M_BITMAPDATA)
 656         m_refData = new wxBitmapRefData;
 657     else
 658         DisposeBitmapRefData( M_BITMAPDATA ) ;
 659
 660     M_BITMAPDATA->m_bitmapType = kMacBitmapTypeIcon ;
 661     M_BITMAPDATA->m_hIcon = ico ;
 662     M_BITMAPDATA->m_ok = ( M_BITMAPDATA->m_hIcon != NULL ) ;
 663 }
 664
 665 void wxBitmap::SetPict(WXHMETAFILE pict)
 666 {
 667     if (!M_BITMAPDATA)
 668         m_refData = new wxBitmapRefData;
 669     else
 670         DisposeBitmapRefData( M_BITMAPDATA ) ;
 671
 672     M_BITMAPDATA->m_bitmapType = kMacBitmapTypePict ;
 673     M_BITMAPDATA->m_hPict = pict ;
 674     M_BITMAPDATA->m_ok = ( M_BITMAPDATA->m_hPict != NULL ) ;
 675 }
 676
 677 bool wxBitmap::LoadFile(const wxString& filename, wxBitmapType type)
 678 {
 679     UnRef();
 680
 681     wxBitmapHandler *handler = FindHandler(type);
 682
 683     if ( handler )
 684     {
 685         m_refData = new wxBitmapRefData;
 686
 687         return handler->LoadFile(this, filename, type, -1, -1);
 688     }
 689     else
 690     {
 691         wxImage loadimage(filename, type);
 692         if (loadimage.Ok()) {
 693             *this = loadimage;
 694             return true;
 695         }
 696     }
 697     wxLogWarning("no bitmap handler for type %d defined.", type);
 698     return false;
 699 }
 700
 701 bool wxBitmap::Create(void *data, wxBitmapType type, int width, int height, int depth)
 702 {
 703     UnRef();
 704
 705     m_refData = new wxBitmapRefData;
 706
 707     wxBitmapHandler *handler = FindHandler(type);
 708
 709     if ( handler == NULL ) {
 710         wxLogWarning("no bitmap handler for type %d defined.", type);
 711
 712         return FALSE;
 713     }
 714
 715     return handler->Create(this, data, type, width, height, depth);
 716 }
 717
 718 wxBitmap::wxBitmap(const wxImage& image, int depth)
 719 {
 720     wxCHECK_RET( image.Ok(), wxT("invalid image") )
 721     wxCHECK_RET( depth == -1, wxT("invalid bitmap depth") )
 722
 723     m_refData = new wxBitmapRefData();
 724
 725     // width and height of the device-dependent bitmap
 726     int width = image.GetWidth();
 727     int height = image.GetHeight();
 728
 729     // Create picture
 730
 731     Create( width , height , 32 ) ;
 732
 733     CGrafPtr origPort ;
 734     GDHandle origDevice ;
 735
 736     PixMapHandle pixMap = GetGWorldPixMap((GWorldPtr)GetHBITMAP()) ;
 737     LockPixels( pixMap );
 738
 739     GetGWorld( &origPort , &origDevice ) ;
 740     SetGWorld( (GWorldPtr) GetHBITMAP() , NULL ) ;
 741
 742     // Render image
 743     register unsigned char* data = image.GetData();
 744     char* destinationBase = GetPixBaseAddr( pixMap );
 745     register unsigned char* destination = (unsigned char*) destinationBase ;
 746     for (int y = 0; y < height; y++)
 747     {
 748         for (int x = 0; x < width; x++)
 749         {
 750             *destination++ = 0 ;
 751             *destination++ = *data++ ;
 752             *destination++ = *data++ ;
 753             *destination++ = *data++ ;
 754         }
 755         destinationBase += ((**pixMap).rowBytes & 0x7fff);
 756         destination = (unsigned char*) destinationBase ;
 757     }
 758     if ( image.HasMask() )
 759     {
 760       data = image.GetData();
 761
 762       wxColour maskcolor(image.GetMaskRed(), image.GetMaskGreen(), image.GetMaskBlue());
 763       RGBColor white = { 0xffff, 0xffff, 0xffff };
 764       RGBColor black = { 0     , 0     , 0      };
 765       wxBitmap maskBitmap ;
 766
 767       maskBitmap.Create( width, height, 1);
 768       LockPixels( GetGWorldPixMap( (GWorldPtr) maskBitmap.GetHBITMAP()) );
 769       SetGWorld( (GWorldPtr) maskBitmap.GetHBITMAP(), NULL);
 770
 771       for (int y = 0; y < height; y++)
 772       {
 773           for (int x = 0; x < width; x++)
 774           {
 775               if ( data[0] == image.GetMaskRed() && data[1] == image.GetMaskGreen() && data[2] == image.GetMaskBlue() )
 776               {
 777                 SetCPixel(x,y, &white);
 778               }
 779               else {
 780                       SetCPixel(x,y, &black);
 781               }
 782               data += 3 ;
 783           }
 784       }  // for height
 785       SetGWorld( (GWorldPtr) GetHBITMAP(), NULL);
 786       SetMask(new wxMask( maskBitmap ));
 787       UnlockPixels( GetGWorldPixMap( (GWorldPtr) maskBitmap.GetHBITMAP()) );
 788     }
 789
 790     UnlockPixels( GetGWorldPixMap( (GWorldPtr) GetHBITMAP()) );
 791     SetGWorld( origPort, origDevice );
 792 }
 793
 794 wxImage wxBitmap::ConvertToImage() const
 795 {
 796     wxImage image;
 797
 798     wxCHECK_MSG( Ok(), wxNullImage, wxT("invalid bitmap") );
 799
 800     // create an wxImage object
 801     int width = GetWidth();
 802     int height = GetHeight();
 803     image.Create( width, height );
 804
 805     unsigned char *data = image.GetData();
 806
 807     wxCHECK_MSG( data, wxNullImage, wxT("Could not allocate data for image") );
 808
 809     GWorldPtr origPort;
 810     GDHandle  origDevice;
 811     RgnHandle maskRgn = NULL ;
 812     GWorldPtr tempPort = NULL ;
 813     int      index;
 814     RGBColor color;
 815     // background color set to RGB(16,16,16) in consistent with wxGTK
 816     unsigned char mask_r=16, mask_g=16, mask_b=16;
 817     SInt16   r,g,b;
 818     wxMask  *mask = GetMask();
 819
 820     GetGWorld( &origPort, &origDevice );
 821     if ( GetBitmapType() != kMacBitmapTypeGrafWorld )
 822     {
 823         tempPort = wxMacCreateGWorld( width , height , -1) ;
 824     }
 825     else
 826     {
 827         tempPort =  (GWorldPtr) GetHBITMAP() ;
 828     }
 829     LockPixels(GetGWorldPixMap(tempPort));
 830     SetGWorld( tempPort, NULL);
 831     if ( GetBitmapType() == kMacBitmapTypePict || GetBitmapType() == kMacBitmapTypeIcon )
 832     {
 833         Rect bitmaprect = { 0 , 0 , height, width };
 834         if ( GetBitmapType() == kMacBitmapTypeIcon )
 835         {
 836             ::PlotCIconHandle( &bitmaprect , atNone , ttNone , MAC_WXHICON(GetHICON()) ) ;
 837             maskRgn = NewRgn() ;
 838             BitMapToRegion( maskRgn , &(**(MAC_WXHICON(GetHICON()))).iconMask ) ;
 839         }
 840          else
 841              ::DrawPicture( (PicHandle) GetPict(), &bitmaprect ) ;
 842     }
 843     // Copy data into image
 844     index = 0;
 845     for (int yy = 0; yy < height; yy++)
 846     {
 847         for (int xx = 0; xx < width; xx++)
 848         {
 849             GetCPixel(xx,yy, &color);
 850             r = ((color.red ) >> 8);
 851             g = ((color.green ) >> 8);
 852             b = ((color.blue ) >> 8);
 853             data[index    ] = r;
 854             data[index + 1] = g;
 855             data[index + 2] = b;
 856             if ( maskRgn )
 857             {
 858                 Point pt ;
 859                 pt.h = xx ;
 860                 pt.v = yy ;
 861                 if ( !PtInRgn( pt , maskRgn ) )
 862                 {
 863                     data[index    ] = mask_r;
 864                     data[index + 1] = mask_g;
 865                     data[index + 2] = mask_b;
 866                 }
 867             }
 868             else
 869             {
 870                 if (mask)
 871                 {
 872                     if (mask->PointMasked(xx,yy))
 873                     {
 874                         data[index    ] = mask_r;
 875                         data[index + 1] = mask_g;
 876                         data[index + 2] = mask_b;
 877                     }
 878                 }
 879             }
 880             index += 3;
 881         }
 882     }
 883     if (mask || maskRgn )
 884     {
 885         image.SetMaskColour( mask_r, mask_g, mask_b );
 886         image.SetMask( true );
 887     }
 888
 889     // Free resources
 890     UnlockPixels(GetGWorldPixMap( tempPort ));
 891     SetGWorld(origPort, origDevice);
 892     if ( GetBitmapType() != kMacBitmapTypeGrafWorld )
 893     {
 894         wxMacDestroyGWorld( tempPort ) ;
 895     }
 896     if ( maskRgn )
 897     {
 898         DisposeRgn( maskRgn ) ;
 899     }
 900
 901     return image;
 902 }
 903
 904
 905 bool wxBitmap::SaveFile(const wxString& filename, wxBitmapType type,
 906                         const wxPalette *palette) const
 907 {
 908     wxBitmapHandler *handler = FindHandler(type);
 909
 910     if ( handler )
 911     {
 912         return handler->SaveFile(this, filename, type, palette);
 913     }
 914     else
 915     {
 916         wxImage image = ConvertToImage();
 917
 918         return image.SaveFile(filename, type);
 919     }
 920
 921     wxLogWarning("no bitmap handler for type %d defined.", type);
 922     return false;
 923 }
 924
 925 bool wxBitmap::Ok() const
 926 {
 927    return (M_BITMAPDATA && M_BITMAPDATA->m_ok);
 928 }
 929
 930 int wxBitmap::GetHeight() const
 931 {
 932    wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
 933
 934    return M_BITMAPDATA->m_height;
 935 }
 936
 937 int wxBitmap::GetWidth() const
 938 {
 939    wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
 940
 941    return M_BITMAPDATA->m_width;
 942 }
 943
 944 int wxBitmap::GetDepth() const
 945 {
 946    wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
 947
 948    return M_BITMAPDATA->m_depth;
 949 }
 950
 951 int wxBitmap::GetQuality() const
 952 {
 953    wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
 954
 955    return M_BITMAPDATA->m_quality;
 956 }
 957
 958 wxMask *wxBitmap::GetMask() const
 959 {
 960    wxCHECK_MSG( Ok(), (wxMask *) NULL, wxT("invalid bitmap") );
 961
 962    return M_BITMAPDATA->m_bitmapMask;
 963 }
 964
 965 void wxBitmap::SetWidth(int w)
 966 {
 967     if (!M_BITMAPDATA)
 968         m_refData = new wxBitmapRefData;
 969
 970     M_BITMAPDATA->m_width = w;
 971 }
 972
 973 void wxBitmap::SetHeight(int h)
 974 {
 975     if (!M_BITMAPDATA)
 976         m_refData = new wxBitmapRefData;
 977
 978     M_BITMAPDATA->m_height = h;
 979 }
 980
 981 void wxBitmap::SetDepth(int d)
 982 {
 983     if (!M_BITMAPDATA)
 984         m_refData = new wxBitmapRefData;
 985
 986     M_BITMAPDATA->m_depth = d;
 987 }
 988
 989 void wxBitmap::SetQuality(int q)
 990 {
 991     if (!M_BITMAPDATA)
 992         m_refData = new wxBitmapRefData;
 993
 994     M_BITMAPDATA->m_quality = q;
 995 }
 996
 997 void wxBitmap::SetOk(bool isOk)
 998 {
 999     if (!M_BITMAPDATA)
1000         m_refData = new wxBitmapRefData;
1001
1002     M_BITMAPDATA->m_ok = isOk;
1003 }
1004
1005 wxPalette *wxBitmap::GetPalette() const
1006 {
1007    wxCHECK_MSG( Ok(), NULL, wxT("Invalid bitmap  GetPalette()") );
1008
1009    return &M_BITMAPDATA->m_bitmapPalette;
1010 }
1011
1012 void wxBitmap::SetPalette(const wxPalette& palette)
1013 {
1014     if (!M_BITMAPDATA)
1015         m_refData = new wxBitmapRefData;
1016
1017     M_BITMAPDATA->m_bitmapPalette = palette ;
1018 }
1019
1020 void wxBitmap::SetMask(wxMask *mask)
1021 {
1022     if (!M_BITMAPDATA)
1023         m_refData = new wxBitmapRefData;
1024
1025     // Remove existing mask if there is one.
1026     if (M_BITMAPDATA->m_bitmapMask)
1027         delete M_BITMAPDATA->m_bitmapMask;
1028
1029     M_BITMAPDATA->m_bitmapMask = mask ;
1030 }
1031
1032 WXHBITMAP wxBitmap::GetHBITMAP() const
1033 {
1034    wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") );
1035
1036    return MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap);
1037 }
1038
1039 WXHMETAFILE wxBitmap::GetPict( bool *created ) const
1040 {
1041     wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") );
1042
1043     PicHandle picture = NULL ;       // This is the returned picture
1044     if ( created )
1045         (*created) = false ;
1046     // If bitmap already in Pict format return pointer
1047     if(M_BITMAPDATA->m_bitmapType == kMacBitmapTypePict) {
1048        return M_BITMAPDATA->m_hPict;
1049     }
1050     else if(M_BITMAPDATA->m_bitmapType != kMacBitmapTypeGrafWorld) {
1051        // Invalid bitmap
1052        return NULL;
1053     }
1054     else
1055     {
1056         if ( GetMask() )
1057         {
1058             picture = wxMacCreatePict( MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) , MAC_WXHBITMAP(GetMask()->GetMaskBitmap() ) ) ;
1059         }
1060         else
1061         {
1062             picture = wxMacCreatePict( MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) , NULL ) ;
1063         }
1064         if ( created && picture )
1065             (*created) = true ;
1066     }
1067      return picture ;
1068 }
1069
1070 /*
1071  * wxMask
1072  */
1073
1074 wxMask::wxMask()
1075     : m_maskBitmap(NULL)
1076 {
1077 }
1078
1079 // Construct a mask from a bitmap and a colour indicating
1080 // the transparent area
1081 wxMask::wxMask(const wxBitmap& bitmap, const wxColour& colour)
1082     : m_maskBitmap(NULL)
1083 {
1084     Create(bitmap, colour);
1085 }
1086
1087 // Construct a mask from a bitmap and a palette index indicating
1088 // the transparent area
1089 wxMask::wxMask(const wxBitmap& bitmap, int paletteIndex)
1090     : m_maskBitmap(NULL)
1091 {
1092     Create(bitmap, paletteIndex);
1093 }
1094
1095 // Construct a mask from a mono bitmap (copies the bitmap).
1096 wxMask::wxMask(const wxBitmap& bitmap)
1097     : m_maskBitmap(NULL)
1098 {
1099     Create(bitmap);
1100 }
1101
1102 wxMask::~wxMask()
1103 {
1104     if ( m_maskBitmap )
1105     {
1106         wxMacDestroyGWorld(  (GWorldPtr) m_maskBitmap ) ;
1107         m_maskBitmap = NULL ;
1108     }
1109 }
1110
1111 // Create a mask from a mono bitmap (copies the bitmap).
1112 bool wxMask::Create(const wxBitmap& bitmap)
1113 {
1114    if ( m_maskBitmap )
1115    {
1116        wxMacDestroyGWorld(  (GWorldPtr) m_maskBitmap ) ;
1117        m_maskBitmap = NULL ;
1118    }
1119    wxCHECK_MSG( bitmap.GetBitmapType() == kMacBitmapTypeGrafWorld, false,
1120                 wxT("Cannot create mask from this bitmap type (TODO)"));
1121    // other types would require a temporary bitmap. not yet implemented
1122
1123    wxCHECK_MSG( bitmap.Ok(), false, wxT("Invalid bitmap"));
1124
1125    wxCHECK_MSG(bitmap.GetDepth() == 1, false,
1126                wxT("Cannot create mask from colour bitmap"));
1127
1128    m_maskBitmap = wxMacCreateGWorld(bitmap.GetWidth(), bitmap.GetHeight(), 1);
1129    Rect rect = { 0,0, bitmap.GetHeight(), bitmap.GetWidth() };
1130
1131    LockPixels( GetGWorldPixMap( (GWorldPtr) m_maskBitmap) );
1132    LockPixels( GetGWorldPixMap( (GWorldPtr) bitmap.GetHBITMAP()) );
1133    CopyBits(GetPortBitMapForCopyBits( (GWorldPtr) bitmap.GetHBITMAP()),
1134             GetPortBitMapForCopyBits( (GWorldPtr) m_maskBitmap),
1135             &rect, &rect, srcCopy, 0);
1136    UnlockPixels( GetGWorldPixMap( (GWorldPtr) m_maskBitmap) );
1137    UnlockPixels( GetGWorldPixMap( (GWorldPtr) bitmap.GetHBITMAP()) );
1138
1139    return FALSE;
1140 }
1141
1142 // Create a mask from a bitmap and a palette index indicating
1143 // the transparent area
1144 bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex)
1145 {
1146     // TODO
1147     wxCHECK_MSG( 0, false, wxT("wxMask::Create not yet implemented"));
1148     return FALSE;
1149 }
1150
1151 // Create a mask from a bitmap and a colour indicating
1152 // the transparent area
1153 bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
1154 {
1155     if ( m_maskBitmap )
1156     {
1157         wxMacDestroyGWorld(  (GWorldPtr) m_maskBitmap ) ;
1158         m_maskBitmap = NULL ;
1159     }
1160     wxCHECK_MSG( bitmap.GetBitmapType() == kMacBitmapTypeGrafWorld, false,
1161                  wxT("Cannot create mask from this bitmap type (TODO)"));
1162     // other types would require a temporary bitmap. not yet implemented
1163
1164     wxCHECK_MSG( bitmap.Ok(), false, wxT("Illigal bitmap"));
1165
1166     m_maskBitmap = wxMacCreateGWorld( bitmap.GetWidth() , bitmap.GetHeight() , 1 );
1167     LockPixels( GetGWorldPixMap(  (GWorldPtr) m_maskBitmap ) );
1168     LockPixels( GetGWorldPixMap(  (GWorldPtr) bitmap.GetHBITMAP() ) );
1169     RGBColor maskColor = MAC_WXCOLORREF(colour.GetPixel());
1170
1171     // this is not very efficient, but I can't think
1172     // of a better way of doing it
1173     CGrafPtr    origPort ;
1174     GDHandle    origDevice ;
1175     RGBColor  col;
1176     RGBColor  colors[2] = {
1177         { 0xFFFF, 0xFFFF, 0xFFFF },
1178         { 0,      0,      0 }};
1179
1180     GetGWorld( &origPort , &origDevice ) ;
1181     for (int w = 0; w < bitmap.GetWidth(); w++)
1182     {
1183         for (int h = 0; h < bitmap.GetHeight(); h++)
1184         {
1185             SetGWorld(  (GWorldPtr) bitmap.GetHBITMAP(), NULL ) ;
1186             GetCPixel( w , h , &col ) ;
1187             SetGWorld(  (GWorldPtr) m_maskBitmap , NULL ) ;
1188             if (col.red == maskColor.red && col.green == maskColor.green && col.blue == maskColor.blue)
1189             {
1190                 SetCPixel( w , h , &colors[0] ) ;
1191             }
1192             else
1193             {
1194                 SetCPixel( w , h , &colors[1] ) ;
1195             }
1196         }
1197     }
1198     UnlockPixels( GetGWorldPixMap( (CGrafPtr) m_maskBitmap ) ) ;
1199     UnlockPixels( GetGWorldPixMap(  (GWorldPtr) bitmap.GetHBITMAP() ) ) ;
1200     SetGWorld( origPort , origDevice ) ;
1201
1202     return TRUE;
1203 }
1204
1205 bool wxMask::PointMasked(int x, int y)
1206 {
1207    GWorldPtr origPort;
1208    GDHandle  origDevice;
1209    RGBColor  color;
1210    bool masked = true;
1211
1212    GetGWorld( &origPort, &origDevice);
1213
1214    //Set port to mask and see if it masked (1) or not ( 0 )
1215    SetGWorld( (GWorldPtr) m_maskBitmap, NULL);
1216    LockPixels(GetGWorldPixMap( (GWorldPtr) m_maskBitmap));
1217    GetCPixel(x,y, &color);
1218    masked = !(color.red == 0 && color.green == 0 && color.blue == 0);
1219    UnlockPixels(GetGWorldPixMap( (GWorldPtr) m_maskBitmap));
1220
1221    SetGWorld( origPort, origDevice);
1222
1223    return masked;
1224 }
1225
1226 /*
1227  * wxBitmapHandler
1228  */
1229
1230 wxBitmapHandler::~wxBitmapHandler()
1231 {
1232 }
1233
1234 bool wxBitmapHandler::Create(wxBitmap *bitmap, void *data, long type, int width, int height, int depth)
1235 {
1236     return FALSE;
1237 }
1238
1239 bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
1240         int desiredWidth, int desiredHeight)
1241 {
1242     return FALSE;
1243 }
1244
1245 bool wxBitmapHandler::SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette)
1246 {
1247     return FALSE;
1248 }
1249
1250 /*
1251  * Standard handlers
1252  */
1253
1254 class WXDLLEXPORT wxPICTResourceHandler: public wxBitmapHandler
1255 {
1256     DECLARE_DYNAMIC_CLASS(wxPICTResourceHandler)
1257 public:
1258     inline wxPICTResourceHandler()
1259     {
1260         m_name = "Macintosh Pict resource";
1261         m_extension = "";
1262         m_type = wxBITMAP_TYPE_PICT_RESOURCE;
1263     };
1264
1265     virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
1266           int desiredWidth, int desiredHeight);
1267 };
1268 IMPLEMENT_DYNAMIC_CLASS(wxPICTResourceHandler, wxBitmapHandler)
1269
1270 bool  wxPICTResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
1271           int desiredWidth, int desiredHeight)
1272 {
1273     Str255 theName ;
1274
1275 #if TARGET_CARBON
1276     c2pstrcpy( (StringPtr) theName , name ) ;
1277 #else
1278     strcpy( (char *) theName , name ) ;
1279     c2pstr( (char *)theName ) ;
1280 #endif
1281
1282     PicHandle thePict = (PicHandle ) GetNamedResource( 'PICT' , theName ) ;
1283     if ( thePict )
1284     {
1285         PictInfo theInfo ;
1286
1287         GetPictInfo( thePict , &theInfo , 0 , 0 , systemMethod , 0 ) ;
1288         DetachResource( (Handle) thePict ) ;
1289         M_BITMAPHANDLERDATA->m_bitmapType = kMacBitmapTypePict ;
1290         M_BITMAPHANDLERDATA->m_hPict = thePict ;
1291         M_BITMAPHANDLERDATA->m_width =  theInfo.sourceRect.right - theInfo.sourceRect.left ;
1292         M_BITMAPHANDLERDATA->m_height = theInfo.sourceRect.bottom - theInfo.sourceRect.top ;
1293
1294         M_BITMAPHANDLERDATA->m_depth = theInfo.depth ;
1295         M_BITMAPHANDLERDATA->m_ok = true ;
1296         M_BITMAPHANDLERDATA->m_numColors = theInfo.uniqueColors ;
1297 //      M_BITMAPHANDLERDATA->m_bitmapPalette;
1298 //      M_BITMAPHANDLERDATA->m_quality;
1299         return TRUE ;
1300     }
1301     return FALSE ;
1302 }
1303
1304 void wxBitmap::InitStandardHandlers()
1305 {
1306     AddHandler(new wxPICTResourceHandler) ;
1307     AddHandler(new wxICONResourceHandler) ;
1308 }