- if (!Ok())
- {
- wxFAIL_MSG( "invalid bitmap" );
- return (GdkBitmap *) NULL;
- }
-
- return M_BMPDATA->m_bitmap;
-}
-
-void wxBitmap::DestroyImage(void)
-{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid bitmap" );
- return;
- }
-
- if (M_BMPDATA->m_image)
- {
- gdk_imlib_destroy_image( M_BMPDATA->m_image );
- M_BMPDATA->m_image = (GdkImlibImage *) NULL;
- }
-}
-
-void wxBitmap::RecreateImage(void)
-{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid bitmap" );
- return;
- }
-
-#ifdef wxUSE_GDK_IMLIB
-
- DestroyImage();
-
- wxCHECK_RET( M_BMPDATA->m_pixmap != NULL, "invalid bitmap" );
-
- long size = (long)(M_BMPDATA->m_width)*(long)(M_BMPDATA->m_height)*(long)3;
- unsigned char *data = new unsigned char[size];
- for (long i = 0; i < size; i++) data[i] = 100;
-
- GdkImage *image = gdk_image_get( M_BMPDATA->m_pixmap, 0, 0, M_BMPDATA->m_width, M_BMPDATA->m_height );
-
- long pos = 0;
- for (int j = 0; j < M_BMPDATA->m_height; j++)
- {
- for (int i = 0; i < M_BMPDATA->m_width; i++)
- {
- XColor xcol;
- xcol.pixel = gdk_image_get_pixel( image, i, j );
- Colormap cm = ((GdkColormapPrivate*)gdk_imlib_get_colormap())->xcolormap;
- XQueryColor( gdk_display, cm, &xcol );
-
- data[pos] = xcol.red;
- data[pos+1] = xcol.green;
- data[pos+2] = xcol.blue;
- pos += 3;
- }
- }
-
- wxCHECK_RET( M_BMPDATA->m_pixmap != NULL, "invalid bitmap" );
-
- M_BMPDATA->m_image = gdk_imlib_create_image_from_data(
- data, (unsigned char*)NULL, M_BMPDATA->m_width, M_BMPDATA->m_height );
-
- delete[] data;
-
- gdk_image_destroy( image );
-
- Render();
-
-#else
-
- wxFAIL_MSG( "wxBitmap::RecreateImage not implemented without GdkImlib" );
-
-#endif
-}