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42 #include <private/qt_mac_p.h>
43 #include "qcoreapplication.h"
48 QRegion::QRegionData QRegion::shared_empty = { Q_BASIC_ATOMIC_INITIALIZER(1), 0 };
51 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
52 OSStatus QRegion::shape2QRegionHelper(int inMessage, HIShapeRef,
53 const CGRect *inRect, void *inRefcon)
55 QRegion *region = static_cast<QRegion *>(inRefcon);
60 case kHIShapeEnumerateRect:
61 *region += QRect(inRect->origin.x, inRect->origin.y,
62 inRect->size.width, inRect->size.height);
64 case kHIShapeEnumerateInit:
65 // Assume the region is already setup correctly
66 case kHIShapeEnumerateTerminate:
76 Create's a mutable shape, it's the caller's responsibility to release.
77 WARNING: this function clamps the coordinates to SHRT_MIN/MAX on 10.4 and below.
79 HIMutableShapeRef QRegion::toHIMutableShape() const
81 HIMutableShapeRef shape = HIShapeCreateMutable();
82 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
83 if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) {
84 if (d->qt_rgn && d->qt_rgn->numRects) {
85 int n = d->qt_rgn->numRects;
86 const QRect *qt_r = (n == 1) ? &d->qt_rgn->extents : d->qt_rgn->rects.constData();
88 CGRect cgRect = CGRectMake(qt_r->x(), qt_r->y(), qt_r->width(), qt_r->height());
89 HIShapeUnionWithRect(shape, &cgRect);
102 QRegion QRegion::fromHIShapeRef(HIShapeRef shape)
104 QRegion returnRegion;
105 returnRegion.detach();
106 // Begin gratuitous #if-defery
107 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
109 if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) {
111 HIShapeEnumerate(shape, kHIShapeParseFromTopLeft, shape2QRegionHelper, &returnRegion);