static void doMenu( long menuSelection )
{
short whichMenu = HiWord(menuSelection);
short whichMenuItem = LoWord(menuSelection);
switch (whichMenu) {
case kAppleMenuID:
switch (whichMenuItem) {
case kAppleMenuAbout:
Alert(128, NULL);
break;
default:
break;
}
break;
case kFileMenuID:
switch (whichMenuItem) {
case kFileMenuQuit:
gDone = true;
break;
}
break;
case kDemoMenuID:
if (window) { DisposeWindow( window ); window = NULL; };
switch (whichMenuItem) {
case kDemoMenuDraw: DrawImage(); break;
case kDemoMenuScaleRotate: ScaleAndRotate(); break;
case kDemoMenuAlpha: AlphaComposite(); break;
case kDemoMenuMoreInfo: GetMoreInfo(); break;
case kDemoMenuMultipleImage: MultipleImage(); break;
case kDemoMenuURLImage: ImageFromURL(); break;
case kDemoMenuFiltersExport: FilterExport(); break;
case kDemoMenuMovieImage: MovieToImage(); break;
case kDemoMenuDeepImages: DeepImages(); break;
case kDemoMenuDrawCMYK: DrawCMYK(); break;
case kDemoMenuDrawUsingCGImage: DrawUsingCGImage(); break;
case kDemoMenuExportFromCGBitmapContext: ExportFromCGBitmapContext(); break;
default:
break;
} // switch
}
HiliteMenu(0);
}
void AlphaComposite(RefPtr<Gdk::Pixbuf> dst, RefPtr<Gdk::Pixbuf> src, const Point& a)
{
AlphaComposite(dst, src, RectASz(a, PixbufSize(src)));
}