b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* $XdotOrg: xc/programs/Xserver/include/regionstr.h,v 1.4 2005/06/25 12:39:58 zack Exp $ */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* $Xorg: regionstr.h,v 1.4 2001/02/09 02:05:15 xorgcvs Exp $ */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/***********************************************************
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncCopyright 1987, 1998 The Open Group
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncPermission to use, copy, modify, distribute, and sell this software and its
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncdocumentation for any purpose is hereby granted without fee, provided that
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncthe above copyright notice appear in all copies and that both that
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsynccopyright notice and this permission notice appear in supporting
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncdocumentation.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncThe above copyright notice and this permission notice shall be included in
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncall copies or substantial portions of the Software.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncTHE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncOPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncAN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncCONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncExcept as contained in this notice, the name of The Open Group shall not be
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncused in advertising or otherwise to promote the sale, use or other dealings
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncin this Software without prior written authorization from The Open Group.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncCopyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync All Rights Reserved
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncPermission to use, copy, modify, and distribute this software and its
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncdocumentation for any purpose and without fee is hereby granted,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncprovided that the above copyright notice appear in all copies and that
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncboth that copyright notice and this permission notice appear in
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncsupporting documentation, and that the name of Digital not be
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncused in advertising or publicity pertaining to distribution of the
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncsoftware without specific, written prior permission.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncDIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncDIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncWHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync******************************************************************/
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* $XFree86: xc/programs/Xserver/include/regionstr.h,v 1.12tsi Exp $ */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* Return values from RectIn() */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * clip region
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsynctypedef struct _RegData {
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* BoxRec rects[size]; in memory but not explicitly declared */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_NIL(reg) ((reg)->data && !(reg)->data->numRects)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* not a region */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_NAR(reg) ((reg)->data == &miBrokenData)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_NUM_RECTS(reg) ((reg)->data ? (reg)->data->numRects : 1)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_SIZE(reg) ((reg)->data ? (reg)->data->size : 0)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_RECTS(reg) ((reg)->data ? (BoxPtr)((reg)->data + 1) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_BOXPTR(reg) ((BoxPtr)((reg)->data + 1))
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_TOP(reg) REGION_BOX(reg, (reg)->data->numRects)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_END(reg) REGION_BOX(reg, (reg)->data->numRects - 1)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_SZOF(n) (sizeof(RegDataRec) + ((n) * sizeof(BoxRec)))
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* Keith recommends weaning the region code of pScreen argument */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_INIT(_pScreen, _pReg, _rect, _size) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_INTERSECT(_pScreen, newReg, reg1, reg2) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_UNION(_pScreen, newReg, reg1, reg2) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_SUBTRACT(_pScreen, newReg, reg1, reg2) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_INVERSE(_pScreen, newReg, reg1, invRect) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define POINT_IN_REGION(_pScreen, _pReg, _x, _y, prect) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (*(REG_pScreen)->PointInRegion)(_pReg, _x, _y, prect)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_VALIDATE(_pScreen, badreg, pOverlap) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define RECTS_TO_REGION(_pScreen, nrects, prect, ctype) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (*(REG_pScreen)->RectsToRegion)(nrects, prect, ctype)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#else /* !NEED_SCREEN_REGIONS */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* Reference _pScreen macro argument and check its type */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_SCREEN(_pScreen) (void)((REG_pScreen)->myNum)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (REGION_SCREEN(_pScreen), miRegionCreate(_rect, _size))
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_INTERSECT(_pScreen, newReg, reg1, reg2) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (REGION_SCREEN(_pScreen), miIntersect(newReg, reg1, reg2))
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_UNION(_pScreen, newReg, reg1, reg2) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (REGION_SCREEN(_pScreen), miUnion(newReg, reg1, reg2))
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_SUBTRACT(_pScreen, newReg, reg1, reg2) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (REGION_SCREEN(_pScreen), miSubtract(newReg, reg1, reg2))
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_INVERSE(_pScreen, newReg, reg1, invRect) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (REGION_SCREEN(_pScreen), miInverse(newReg, reg1, invRect))
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (REGION_SCREEN(_pScreen), miTranslateRegion(_pReg, _x, _y))
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define POINT_IN_REGION(_pScreen, _pReg, _x, _y, prect) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (REGION_SCREEN(_pScreen), miPointInRegion(_pReg, _x, _y, prect))
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (REGION_SCREEN(_pScreen), miRegionAppend(dstrgn, rgn))
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_VALIDATE(_pScreen, badreg, pOverlap) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (REGION_SCREEN(_pScreen), miRegionValidate(badreg, pOverlap))
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (*(_pScreen)->BitmapToRegion)(pPix) /* no mi version?! */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define RECTS_TO_REGION(_pScreen, nrects, prect, ctype) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (REGION_SCREEN(_pScreen), miRectsToRegion(nrects, prect, ctype))
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (REGION_SCREEN(_pScreen), miRegionEqual(_pReg1, _pReg2))
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_INIT(_pScreen, _pReg, _rect, _size) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (REGION_SCREEN(_pScreen), miRegionInit(_pReg, _rect, _size))
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync (REGION_SCREEN(_pScreen), miRegionReset(_pReg, _pBox))
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#else /* inline certain simple region ops for performance */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define REGION_INIT(_pScreen, _pReg, _rect, _size) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#endif /* DONT_INLINE_REGION_OPS */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#endif /* NEED_SCREEN_REGIONS */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* moved from mi.h */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int /*size*/);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int /*size*/);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int /*nrects*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int /*ctype*/);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int /*y*/);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#endif /* REGIONSTRUCT_H */