1 /////////////////////////////////////////////////////////////////////////////
4 // Author: Robert Roebling
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
11 #pragma implementation "bitmap.h"
16 #include "wx/palette.h"
17 #include "wx/bitmap.h"
19 #include "wx/filefn.h"
21 #include "wx/dcmemory.h"
28 #if (GTK_MINOR_VERSION > 0)
29 #include <gdk/gdkrgb.h>
32 extern void gdk_wx_draw_bitmap (GdkDrawable *drawable,
42 //-----------------------------------------------------------------------------
44 //-----------------------------------------------------------------------------
46 extern GtkWidget *wxGetRootWindow();
48 //-----------------------------------------------------------------------------
50 //-----------------------------------------------------------------------------
52 IMPLEMENT_DYNAMIC_CLASS(wxMask,wxObject)
56 m_bitmap = (GdkBitmap *) NULL;
59 wxMask::wxMask( const wxBitmap& bitmap, const wxColour& colour )
61 m_bitmap = (GdkBitmap *) NULL;
62 Create( bitmap, colour );
65 wxMask::wxMask( const wxBitmap& bitmap, int paletteIndex )
67 m_bitmap = (GdkBitmap *) NULL;
68 Create( bitmap, paletteIndex );
71 wxMask::wxMask( const wxBitmap& bitmap )
73 m_bitmap = (GdkBitmap *) NULL;
80 gdk_bitmap_unref( m_bitmap );
83 bool wxMask::Create( const wxBitmap& bitmap,
84 const wxColour& colour )
88 gdk_bitmap_unref( m_bitmap );
89 m_bitmap = (GdkBitmap*) NULL;
92 wxImage image( bitmap );
93 if (!image.Ok()) return FALSE;
95 m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, image.GetWidth(), image.GetHeight(), 1 );
96 GdkGC *gc = gdk_gc_new( m_bitmap );
103 gdk_gc_set_foreground( gc, &color );
104 gdk_gc_set_fill( gc, GDK_SOLID );
105 gdk_draw_rectangle( m_bitmap, gc, TRUE, 0, 0, image.GetWidth(), image.GetHeight() );
107 unsigned char *data = image.GetData();
110 unsigned char red = colour.Red();
111 unsigned char green = colour.Green();
112 unsigned char blue = colour.Blue();
114 GdkVisual *visual = gdk_window_get_visual( wxGetRootWindow()->window );
117 int bpp = visual->depth;
118 if ((bpp == 16) && (visual->red_mask != 0xf800)) bpp = 15;
122 green = green & 0xf8;
128 green = green & 0xfc;
136 gdk_gc_set_foreground( gc, &color );
138 for (int j = 0; j < image.GetHeight(); j++)
142 for (i = 0; i < image.GetWidth(); i++)
144 if ((data[index] == red) &&
145 (data[index+1] == green) &&
146 (data[index+2] == blue))
155 gdk_draw_line( m_bitmap, gc, start_x, j, i-1, j );
162 gdk_draw_line( m_bitmap, gc, start_x, j, i, j );
170 bool wxMask::Create( const wxBitmap& bitmap, int paletteIndex )
173 wxPalette *pal = bitmap.GetPalette();
175 wxCHECK_MSG( pal, FALSE, wxT("Cannot create mask from bitmap without palette") );
177 pal->GetRGB(paletteIndex, &r, &g, &b);
179 return Create(bitmap, wxColour(r, g, b));
182 bool wxMask::Create( const wxBitmap& bitmap )
186 gdk_bitmap_unref( m_bitmap );
187 m_bitmap = (GdkBitmap*) NULL;
190 if (!bitmap.Ok()) return FALSE;
192 wxCHECK_MSG( bitmap.GetBitmap(), FALSE, wxT("Cannot create mask from colour bitmap") );
194 m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, bitmap.GetWidth(), bitmap.GetHeight(), 1 );
196 if (!m_bitmap) return FALSE;
198 GdkGC *gc = gdk_gc_new( m_bitmap );
200 gdk_wx_draw_bitmap( m_bitmap, gc, bitmap.GetBitmap(), 0, 0, 0, 0, bitmap.GetWidth(), bitmap.GetHeight() );
207 GdkBitmap *wxMask::GetBitmap() const
212 //-----------------------------------------------------------------------------
214 //-----------------------------------------------------------------------------
216 class wxBitmapRefData: public wxObjectRefData
228 wxPalette *m_palette;
231 wxBitmapRefData::wxBitmapRefData()
233 m_pixmap = (GdkPixmap *) NULL;
234 m_bitmap = (GdkBitmap *) NULL;
235 m_mask = (wxMask *) NULL;
239 m_palette = (wxPalette *) NULL;
242 wxBitmapRefData::~wxBitmapRefData()
244 if (m_pixmap) gdk_pixmap_unref( m_pixmap );
245 if (m_bitmap) gdk_bitmap_unref( m_bitmap );
246 if (m_mask) delete m_mask;
247 if (m_palette) delete m_palette;
250 //-----------------------------------------------------------------------------
252 #define M_BMPDATA ((wxBitmapRefData *)m_refData)
254 IMPLEMENT_DYNAMIC_CLASS(wxBitmap,wxGDIObject)
258 if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
261 wxBitmap::wxBitmap( int width, int height, int depth )
263 Create( width, height, depth );
265 if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
268 bool wxBitmap::Create( int width, int height, int depth )
272 wxCHECK_MSG( (width > 0) && (height > 0), FALSE, wxT("invalid bitmap size") )
274 GdkVisual *visual = gdk_window_get_visual( wxGetRootWindow()->window );
277 if (depth == -1) depth = visual->depth;
279 wxCHECK_MSG( (depth == visual->depth) ||
280 (depth == 1), FALSE, wxT("invalid bitmap depth") )
282 m_refData = new wxBitmapRefData();
283 M_BMPDATA->m_mask = (wxMask *) NULL;
284 M_BMPDATA->m_width = width;
285 M_BMPDATA->m_height = height;
288 M_BMPDATA->m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, width, height, 1 );
289 M_BMPDATA->m_bpp = 1;
293 M_BMPDATA->m_pixmap = gdk_pixmap_new( wxGetRootWindow()->window, width, height, depth );
294 M_BMPDATA->m_bpp = visual->depth;
300 bool wxBitmap::CreateFromXpm( const char **bits )
302 wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid bitmap data") )
304 GdkVisual *visual = gdk_window_get_visual( wxGetRootWindow()->window );
307 m_refData = new wxBitmapRefData();
309 GdkBitmap *mask = (GdkBitmap*) NULL;
311 M_BMPDATA->m_pixmap = gdk_pixmap_create_from_xpm_d( wxGetRootWindow()->window, &mask, NULL, (gchar **) bits );
313 wxCHECK_MSG( M_BMPDATA->m_pixmap, FALSE, wxT("couldn't create pixmap") );
317 M_BMPDATA->m_mask = new wxMask();
318 M_BMPDATA->m_mask->m_bitmap = mask;
321 gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) );
323 M_BMPDATA->m_bpp = visual->depth; // ?
325 if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
330 bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
332 wxCHECK_MSG( image.Ok(), FALSE, wxT("invalid image") )
333 wxCHECK_MSG( depth == -1 || depth == 1, FALSE, wxT("invalid bitmap depth") )
335 m_refData = new wxBitmapRefData();
337 if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
340 // convertion to mono bitmap:
344 int width = image.GetWidth();
345 int height = image.GetHeight();
350 SetBitmap( gdk_pixmap_new( wxGetRootWindow()->window, width, height, 1 ) );
354 GdkVisual *visual = gdk_window_get_visual( wxGetRootWindow()->window );
357 // Create picture image
359 unsigned char *data_data = (unsigned char*)malloc( ((width >> 3)+8) * height );
361 GdkImage *data_image =
362 gdk_image_new_bitmap( visual, data_data, width, height );
366 GdkImage *mask_image = (GdkImage*) NULL;
370 unsigned char *mask_data = (unsigned char*)malloc( ((width >> 3)+8) * height );
372 mask_image = gdk_image_new_bitmap( visual, mask_data, width, height );
374 wxMask *mask = new wxMask();
375 mask->m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, width, height, 1 );
380 int r_mask = image.GetMaskRed();
381 int g_mask = image.GetMaskGreen();
382 int b_mask = image.GetMaskBlue();
384 unsigned char* data = image.GetData();
387 for (int y = 0; y < height; y++)
389 for (int x = 0; x < width; x++)
400 if ((r == r_mask) && (b == b_mask) && (g == g_mask))
401 gdk_image_put_pixel( mask_image, x, y, 1 );
403 gdk_image_put_pixel( mask_image, x, y, 0 );
406 if ((r == 255) && (b == 255) && (g == 255))
407 gdk_image_put_pixel( data_image, x, y, 1 );
409 gdk_image_put_pixel( data_image, x, y, 0 );
416 GdkGC *data_gc = gdk_gc_new( GetBitmap() );
418 gdk_draw_image( GetBitmap(), data_gc, data_image, 0, 0, 0, 0, width, height );
420 gdk_image_destroy( data_image );
421 gdk_gc_unref( data_gc );
427 GdkGC *mask_gc = gdk_gc_new( GetMask()->GetBitmap() );
429 gdk_draw_image( GetMask()->GetBitmap(), mask_gc, mask_image, 0, 0, 0, 0, width, height );
431 gdk_image_destroy( mask_image );
432 gdk_gc_unref( mask_gc );
437 // convertion to colour bitmap:
441 int width = image.GetWidth();
442 int height = image.GetHeight();
447 SetPixmap( gdk_pixmap_new( wxGetRootWindow()->window, width, height, -1 ) );
451 GdkVisual *visual = gdk_window_get_visual( wxGetRootWindow()->window );
454 int bpp = visual->depth;
458 if ((bpp == 16) && (visual->red_mask != 0xf800)) bpp = 15;
459 if (bpp < 8) bpp = 8;
461 #if (GTK_MINOR_VERSION > 0)
463 if (!image.HasMask() && (bpp > 8))
465 static bool s_hasInitialized = FALSE;
467 if (!s_hasInitialized)
470 s_hasInitialized = TRUE;
473 GdkGC *gc = gdk_gc_new( GetPixmap() );
475 gdk_draw_rgb_image( GetPixmap(),
489 // Create picture image
491 GdkImage *data_image =
492 gdk_image_new( GDK_IMAGE_FASTEST, visual, width, height );
496 GdkImage *mask_image = (GdkImage*) NULL;
500 unsigned char *mask_data = (unsigned char*)malloc( ((width >> 3)+8) * height );
502 mask_image = gdk_image_new_bitmap( visual, mask_data, width, height );
504 wxMask *mask = new wxMask();
505 mask->m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, width, height, 1 );
512 enum byte_order { RGB, RBG, BRG, BGR, GRB, GBR };
513 byte_order b_o = RGB;
517 if ((visual->red_mask > visual->green_mask) && (visual->green_mask > visual->blue_mask)) b_o = RGB;
518 else if ((visual->red_mask > visual->blue_mask) && (visual->blue_mask > visual->green_mask)) b_o = RGB;
519 else if ((visual->blue_mask > visual->red_mask) && (visual->red_mask > visual->green_mask)) b_o = BRG;
520 else if ((visual->blue_mask > visual->green_mask) && (visual->green_mask > visual->red_mask)) b_o = BGR;
521 else if ((visual->green_mask > visual->red_mask) && (visual->red_mask > visual->blue_mask)) b_o = GRB;
522 else if ((visual->green_mask > visual->blue_mask) && (visual->blue_mask > visual->red_mask)) b_o = GBR;
525 int r_mask = image.GetMaskRed();
526 int g_mask = image.GetMaskGreen();
527 int b_mask = image.GetMaskBlue();
529 unsigned char* data = image.GetData();
532 for (int y = 0; y < height; y++)
534 for (int x = 0; x < width; x++)
545 if ((r == r_mask) && (b == b_mask) && (g == g_mask))
546 gdk_image_put_pixel( mask_image, x, y, 1 );
548 gdk_image_put_pixel( mask_image, x, y, 0 );
556 if (wxTheApp->m_colorCube)
558 pixel = wxTheApp->m_colorCube[ ((r & 0xf8) << 7) + ((g & 0xf8) << 2) + ((b & 0xf8) >> 3) ];
562 GdkColormap *cmap = gtk_widget_get_default_colormap();
563 GdkColor *colors = cmap->colors;
564 int max = 3 * (65536);
566 for (int i = 0; i < cmap->size; i++)
568 int rdiff = (r << 8) - colors[i].red;
569 int gdiff = (g << 8) - colors[i].green;
570 int bdiff = (b << 8) - colors[i].blue;
571 int sum = ABS (rdiff) + ABS (gdiff) + ABS (bdiff);
572 if (sum < max) { pixel = i; max = sum; }
576 gdk_image_put_pixel( data_image, x, y, pixel );
582 guint32 pixel = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
583 gdk_image_put_pixel( data_image, x, y, pixel );
588 guint32 pixel = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
589 gdk_image_put_pixel( data_image, x, y, pixel );
598 case RGB: pixel = (r << 16) | (g << 8) | b; break;
599 case RBG: pixel = (r << 16) | (b << 8) | g; break;
600 case BRG: pixel = (b << 16) | (r << 8) | g; break;
601 case BGR: pixel = (b << 16) | (g << 8) | r; break;
602 case GRB: pixel = (g << 16) | (r << 8) | b; break;
603 case GBR: pixel = (g << 16) | (b << 8) | r; break;
605 gdk_image_put_pixel( data_image, x, y, pixel );
614 GdkGC *data_gc = gdk_gc_new( GetPixmap() );
616 gdk_draw_image( GetPixmap(), data_gc, data_image, 0, 0, 0, 0, width, height );
618 gdk_image_destroy( data_image );
619 gdk_gc_unref( data_gc );
625 GdkGC *mask_gc = gdk_gc_new( GetMask()->GetBitmap() );
627 gdk_draw_image( GetMask()->GetBitmap(), mask_gc, mask_image, 0, 0, 0, 0, width, height );
629 gdk_image_destroy( mask_image );
630 gdk_gc_unref( mask_gc );
637 wxImage wxBitmap::ConvertToImage() const
641 wxCHECK_MSG( Ok(), wxNullImage, wxT("invalid bitmap") );
643 GdkImage *gdk_image = (GdkImage*) NULL;
646 gdk_image = gdk_image_get( GetPixmap(),
648 GetWidth(), GetHeight() );
652 gdk_image = gdk_image_get( GetBitmap(),
654 GetWidth(), GetHeight() );
657 wxFAIL_MSG( wxT("Ill-formed bitmap") );
660 wxCHECK_MSG( gdk_image, wxNullImage, wxT("couldn't create image") );
662 image.Create( GetWidth(), GetHeight() );
663 char unsigned *data = image.GetData();
667 gdk_image_destroy( gdk_image );
668 wxFAIL_MSG( wxT("couldn't create image") );
672 GdkImage *gdk_image_mask = (GdkImage*) NULL;
675 gdk_image_mask = gdk_image_get( GetMask()->GetBitmap(),
677 GetWidth(), GetHeight() );
679 image.SetMaskColour( 16, 16, 16 ); // anything unlikely and dividable
683 int red_shift_right = 0;
684 int green_shift_right = 0;
685 int blue_shift_right = 0;
686 int red_shift_left = 0;
687 int green_shift_left = 0;
688 int blue_shift_left = 0;
689 bool use_shift = FALSE;
693 GdkVisual *visual = gdk_window_get_visual( GetPixmap() );
695 if (visual == NULL) visual = gdk_window_get_visual( wxGetRootWindow()->window );
697 if (bpp == 16) bpp = visual->red_prec + visual->green_prec + visual->blue_prec;
698 red_shift_right = visual->red_shift;
699 red_shift_left = 8-visual->red_prec;
700 green_shift_right = visual->green_shift;
701 green_shift_left = 8-visual->green_prec;
702 blue_shift_right = visual->blue_shift;
703 blue_shift_left = 8-visual->blue_prec;
705 use_shift = (visual->type == GDK_VISUAL_TRUE_COLOR) || (visual->type == GDK_VISUAL_DIRECT_COLOR);
713 GdkColormap *cmap = gtk_widget_get_default_colormap();
716 for (int j = 0; j < GetHeight(); j++)
718 for (int i = 0; i < GetWidth(); i++)
720 wxUint32 pixel = gdk_image_get_pixel( gdk_image, i, j );
738 data[pos] = (pixel >> red_shift_right) << red_shift_left;
739 data[pos+1] = (pixel >> green_shift_right) << green_shift_left;
740 data[pos+2] = (pixel >> blue_shift_right) << blue_shift_left;
742 else if (cmap->colors)
744 data[pos] = cmap->colors[pixel].red >> 8;
745 data[pos+1] = cmap->colors[pixel].green >> 8;
746 data[pos+2] = cmap->colors[pixel].blue >> 8;
750 wxFAIL_MSG( wxT("Image conversion failed. Unknown visual type.") );
755 int mask_pixel = gdk_image_get_pixel( gdk_image_mask, i, j );
768 gdk_image_destroy( gdk_image );
769 if (gdk_image_mask) gdk_image_destroy( gdk_image_mask );
774 wxBitmap::wxBitmap( const wxBitmap& bmp )
778 if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
781 wxBitmap::wxBitmap( const wxString &filename, int type )
783 LoadFile( filename, type );
785 if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
788 wxBitmap::wxBitmap( const char bits[], int width, int height, int WXUNUSED(depth))
790 m_refData = new wxBitmapRefData();
792 M_BMPDATA->m_mask = (wxMask *) NULL;
793 M_BMPDATA->m_bitmap =
794 gdk_bitmap_create_from_data( wxGetRootWindow()->window, (gchar *) bits, width, height );
795 M_BMPDATA->m_width = width;
796 M_BMPDATA->m_height = height;
797 M_BMPDATA->m_bpp = 1;
799 wxCHECK_RET( M_BMPDATA->m_bitmap, wxT("couldn't create bitmap") );
801 if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
804 wxBitmap::~wxBitmap()
806 if (wxTheBitmapList) wxTheBitmapList->DeleteObject(this);
809 wxBitmap& wxBitmap::operator = ( const wxBitmap& bmp )
811 if (*this == bmp) return (*this);
816 bool wxBitmap::operator == ( const wxBitmap& bmp ) const
818 return m_refData == bmp.m_refData;
821 bool wxBitmap::operator != ( const wxBitmap& bmp ) const
823 return m_refData != bmp.m_refData;
826 bool wxBitmap::Ok() const
828 return (m_refData != NULL);
831 int wxBitmap::GetHeight() const
833 wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
835 return M_BMPDATA->m_height;
838 int wxBitmap::GetWidth() const
840 wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
842 return M_BMPDATA->m_width;
845 int wxBitmap::GetDepth() const
847 wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
849 return M_BMPDATA->m_bpp;
852 wxMask *wxBitmap::GetMask() const
854 wxCHECK_MSG( Ok(), (wxMask *) NULL, wxT("invalid bitmap") );
856 return M_BMPDATA->m_mask;
859 void wxBitmap::SetMask( wxMask *mask )
861 wxCHECK_RET( Ok(), wxT("invalid bitmap") );
863 if (M_BMPDATA->m_mask) delete M_BMPDATA->m_mask;
865 M_BMPDATA->m_mask = mask;
868 wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const
871 (rect.x >= 0) && (rect.y >= 0) &&
872 (rect.x+rect.width <= M_BMPDATA->m_width) && (rect.y+rect.height <= M_BMPDATA->m_height),
873 wxNullBitmap, wxT("invalid bitmap or bitmap region") );
875 wxBitmap ret( rect.width, rect.height, M_BMPDATA->m_bpp );
876 wxASSERT_MSG( ret.Ok(), wxT("GetSubBitmap error") );
880 GdkGC *gc = gdk_gc_new( ret.GetPixmap() );
881 gdk_draw_pixmap( ret.GetPixmap(), gc, GetPixmap(), rect.x, rect.y, 0, 0, rect.width, rect.height );
882 gdk_gc_destroy( gc );
886 GdkGC *gc = gdk_gc_new( ret.GetBitmap() );
887 gdk_wx_draw_bitmap( ret.GetBitmap(), gc, GetBitmap(), rect.x, rect.y, 0, 0, rect.width, rect.height );
888 gdk_gc_destroy( gc );
893 wxMask *mask = new wxMask;
894 mask->m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, rect.width, rect.height, 1 );
896 GdkGC *gc = gdk_gc_new( mask->m_bitmap );
897 gdk_wx_draw_bitmap( mask->m_bitmap, gc, M_BMPDATA->m_mask->m_bitmap, 0, 0, rect.x, rect.y, rect.width, rect.height );
898 gdk_gc_destroy( gc );
906 bool wxBitmap::SaveFile( const wxString &name, int type, wxPalette *WXUNUSED(palette) )
908 wxCHECK_MSG( Ok(), FALSE, wxT("invalid bitmap") );
910 // Try to save the bitmap via wxImage handlers:
912 wxImage image( *this );
913 if (image.Ok()) return image.SaveFile( name, type );
919 bool wxBitmap::LoadFile( const wxString &name, int type )
923 if (!wxFileExists(name)) return FALSE;
925 GdkVisual *visual = gdk_window_get_visual( wxGetRootWindow()->window );
928 if (type == wxBITMAP_TYPE_XPM)
930 m_refData = new wxBitmapRefData();
932 GdkBitmap *mask = (GdkBitmap*) NULL;
934 M_BMPDATA->m_pixmap = gdk_pixmap_create_from_xpm( wxGetRootWindow()->window, &mask, NULL, name.fn_str() );
938 M_BMPDATA->m_mask = new wxMask();
939 M_BMPDATA->m_mask->m_bitmap = mask;
942 gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) );
944 M_BMPDATA->m_bpp = visual->depth;
946 else // try if wxImage can load it
949 if (!image.LoadFile( name, type )) return FALSE;
950 if (image.Ok()) *this = image.ConvertToBitmap();
957 wxPalette *wxBitmap::GetPalette() const
959 if (!Ok()) return (wxPalette *) NULL;
961 return M_BMPDATA->m_palette;
964 void wxBitmap::SetHeight( int height )
966 if (!m_refData) m_refData = new wxBitmapRefData();
968 M_BMPDATA->m_height = height;
971 void wxBitmap::SetWidth( int width )
973 if (!m_refData) m_refData = new wxBitmapRefData();
975 M_BMPDATA->m_width = width;
978 void wxBitmap::SetDepth( int depth )
980 if (!m_refData) m_refData = new wxBitmapRefData();
982 M_BMPDATA->m_bpp = depth;
985 void wxBitmap::SetPixmap( GdkPixmap *pixmap )
987 if (!m_refData) m_refData = new wxBitmapRefData();
989 M_BMPDATA->m_pixmap = pixmap;
992 void wxBitmap::SetBitmap( GdkPixmap *bitmap )
994 if (!m_refData) m_refData = new wxBitmapRefData();
996 M_BMPDATA->m_bitmap = bitmap;
999 GdkPixmap *wxBitmap::GetPixmap() const
1001 wxCHECK_MSG( Ok(), (GdkPixmap *) NULL, wxT("invalid bitmap") );
1003 return M_BMPDATA->m_pixmap;
1006 GdkBitmap *wxBitmap::GetBitmap() const
1008 wxCHECK_MSG( Ok(), (GdkBitmap *) NULL, wxT("invalid bitmap") );
1010 return M_BMPDATA->m_bitmap;