03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync/***********************************************************
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncCopyright 1987, 1998 The Open Group
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncPermission to use, copy, modify, distribute, and sell this software and its
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncdocumentation for any purpose is hereby granted without fee, provided that
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncthe above copyright notice appear in all copies and that both that
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsynccopyright notice and this permission notice appear in supporting
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncdocumentation.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncThe above copyright notice and this permission notice shall be included in
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncall copies or substantial portions of the Software.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncTHE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncOPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncAN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncCONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncExcept as contained in this notice, the name of The Open Group shall not be
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncused in advertising or otherwise to promote the sale, use or other dealings
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncin this Software without prior written authorization from The Open Group.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncCopyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync All Rights Reserved
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncPermission to use, copy, modify, and distribute this software and its
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncdocumentation for any purpose and without fee is hereby granted,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncprovided that the above copyright notice appear in all copies and that
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncboth that copyright notice and this permission notice appear in
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncsupporting documentation, and that the name of Digital not be
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncused in advertising or publicity pertaining to distribution of the
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncsoftware without specific, written prior permission.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncDIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncDIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncWHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync******************************************************************/
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsynctypedef struct pixman_region16 RegionRec, *RegionPtr;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync/* Return values from RectIn() */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * clip region
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsynctypedef struct pixman_region16_data RegDataRec, *RegDataPtr;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline Bool
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync/* not a region */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline Bool
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline int
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline int
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline BoxPtr
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync return ((reg)->data ? (BoxPtr) ((reg)->data + 1) : &(reg)->extents);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline BoxPtr
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline BoxPtr
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline BoxPtr
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline BoxPtr
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline size_t
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync return (sizeof(RegDataRec) + ((n) * sizeof(BoxRec)));
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline void
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncRegionInit(RegionPtr _pReg, BoxPtr _rect, int _size)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline Bool
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncRegionInitBoxes(RegionPtr pReg, BoxPtr boxes, int nBoxes)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync return pixman_region_init_rects(pReg, boxes, nBoxes);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline void
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline void
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline Bool
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline Bool
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline void
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline BoxPtr
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline void
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern _X_EXPORT RegionPtr RegionCreate(BoxPtr /*rect */ ,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync int /*size */ );
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern _X_EXPORT void RegionDestroy(RegionPtr /*pReg */ );
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline Bool
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline Bool
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncRegionIntersect(RegionPtr newReg, /* destination Region */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync RegionPtr reg1, RegionPtr reg2 /* source regions */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync return pixman_region_intersect(newReg, reg1, reg2);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline Bool
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncRegionUnion(RegionPtr newReg, /* destination Region */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync RegionPtr reg1, RegionPtr reg2 /* source regions */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern _X_EXPORT Bool RegionAppend(RegionPtr /*dstrgn */ ,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern _X_EXPORT Bool RegionValidate(RegionPtr /*badreg */ ,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern _X_EXPORT RegionPtr RegionFromRects(int /*nrects */ ,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync int /*ctype */ );
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync *-----------------------------------------------------------------------
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Subtract --
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Subtract regS from regM and leave the result in regD.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * S stands for subtrahend, M for minuend and D for difference.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * TRUE if successful.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Side Effects:
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * regD is overwritten.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync *-----------------------------------------------------------------------
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline Bool
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncRegionSubtract(RegionPtr regD, RegionPtr regM, RegionPtr regS)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync *-----------------------------------------------------------------------
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Inverse --
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Take a region and a box and return a region that is everything
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * in the box but not in the region. The careful reader will note
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * that this is the same as subtracting the region from the box...
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Side Effects:
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * newReg is overwritten.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync *-----------------------------------------------------------------------
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline Bool
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncRegionInverse(RegionPtr newReg, /* Destination region */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync return pixman_region_inverse(newReg, reg1, invRect);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline int
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync return pixman_region_contains_rectangle(region, prect);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync/* TranslateRegion(pReg, x, y)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync translates in place
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline void
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern _X_EXPORT Bool RegionBreak(RegionPtr /*pReg */ );
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline Bool
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncRegionContainsPoint(RegionPtr pReg, int x, int y, BoxPtr box /* "return" value */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync return pixman_region_contains_point(pReg, x, y, box);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstatic inline Bool
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern _X_EXPORT Bool RegionRectAlloc(RegionPtr /*pRgn */ ,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern _X_EXPORT Bool RegionIsValid(RegionPtr /*prgn */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern _X_EXPORT void RegionPrint(RegionPtr /*pReg */ );
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define REGION_CREATE(pScreen, r, s) RegionCreate(r,s)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define REGION_INTERSECT(pScreen, res, r1, r2) RegionIntersect(res, r1, r2)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define REGION_UNION(pScreen, res, r1, r2) RegionUnion(res, r1, r2)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define REGION_SUBTRACT(pScreen, res, r1, r2) RegionSubtract(res, r1, r2)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define REGION_INVERSE(pScreen, n, r, b) RegionInverse(n, r, b)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define REGION_TRANSLATE(pScreen, r, x, y) RegionTranslate(r, x, y)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define RECT_IN_REGION(pScreen, r, b) RegionContainsRect(r, b)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define POINT_IN_REGION(pScreen, r, x, y, b) RegionContainsPoint(r, x, y, b)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define REGION_EQUAL(pScreen, r1, r2) RegionEqual(r1, r2)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define REGION_APPEND(pScreen, d, r) RegionAppend(d, r)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define REGION_VALIDATE(pScreen, r, o) RegionValidate(r, o)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define RECTS_TO_REGION(pScreen, n, r, c) RegionFromRects(n, r, c)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define REGION_INIT(pScreen, r, b, s) RegionInit(r, b, s)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define REGION_RESET(pScreen, r, b) RegionReset(r, b)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define REGION_NOTEMPTY(pScreen, r) RegionNotEmpty(r)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#endif /* INCLUDE_LEGACY_REGION_DEFINES */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#endif /* REGIONSTRUCT_H */