QRegion QRegion::fromHIShapeRef(HIShapeRef shape)
{
QRegion returnRegion;
returnRegion.detach();
// Begin gratuitous #if-defery
#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
# ifndef Q_WS_MAC64
if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) {
# endif
HIShapeEnumerate(shape, kHIShapeParseFromTopLeft, shape2QRegionHelper, &returnRegion);
# ifndef Q_WS_MAC64
} else
# endif
#endif
{
#if !defined(Q_WS_MAC64) && !defined(QT_MAC_USE_COCOA)
if (ptrHIShapeGetAsQDRgn == 0) {
QLibrary library(QLatin1String("/System/Library/Frameworks/Carbon.framework/Carbon"));
library.setLoadHints(QLibrary::ExportExternalSymbolsHint);
ptrHIShapeGetAsQDRgn = reinterpret_cast<PtrHIShapeGetAsQDRgn>(library.resolve("HIShapeGetAsQDRgn"));
}
RgnHandle rgn = qt_mac_get_rgn();
ptrHIShapeGetAsQDRgn(shape, rgn);
returnRegion = QRegion::fromQDRgn(rgn);
qt_mac_dispose_rgn(rgn);
#endif
}
return returnRegion;
}
QRegion QRegion::fromQDRgn(RgnHandle rgn)
{
QRegion ret;
ret.detach();
OSStatus oss = QDRegionToRects(rgn, kQDParseRegionFromTopLeft, qt_mac_get_rgn_rect, (void *)&ret);
if(oss != noErr)
return QRegion();
return ret;
}