x11include/xorg-server-1.8.0/regionstr.h

b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/***********************************************************
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncCopyright 1987, 1998  The Open Group
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncPermission to use, copy, modify, distribute, and sell this software and its
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncdocumentation for any purpose is hereby granted without fee, provided that
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncthe above copyright notice appear in all copies and that both that
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynccopyright notice and this permission notice appear in supporting
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncdocumentation.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncThe above copyright notice and this permission notice shall be included in
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncall copies or substantial portions of the Software.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncTHE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncOPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncAN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncCONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncExcept as contained in this notice, the name of The Open Group shall not be
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncused in advertising or otherwise to promote the sale, use or other dealings
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncin this Software without prior written authorization from The Open Group.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncCopyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                        All Rights Reserved
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncPermission to use, copy, modify, and distribute this software and its
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncdocumentation for any purpose and without fee is hereby granted,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncprovided that the above copyright notice appear in all copies and that
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncboth that copyright notice and this permission notice appear in
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncsupporting documentation, and that the name of Digital not be
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncused in advertising or publicity pertaining to distribution of the
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncsoftware without specific, written prior permission.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncDIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncDIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncWHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncSOFTWARE.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync******************************************************************/
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#ifndef REGIONSTRUCT_H
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGIONSTRUCT_H
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef struct pixman_region16 RegionRec, *RegionPtr;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#include "miscstruct.h"
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/* Return values from RectIn() */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define rgnOUT 0
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define rgnIN  1
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define rgnPART 2
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define NullRegion ((RegionPtr)0)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/*
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *   clip region
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef struct pixman_region16_data RegDataRec, *RegDataPtr;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT BoxRec miEmptyBox;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT RegDataRec miEmptyData;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT RegDataRec miBrokenData;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_NIL(reg) ((reg)->data && !(reg)->data->numRects)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/* not a region */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_NAR(reg) ((reg)->data == &miBrokenData)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_NUM_RECTS(reg) ((reg)->data ? (reg)->data->numRects : 1)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_SIZE(reg) ((reg)->data ? (reg)->data->size : 0)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_RECTS(reg) ((reg)->data ? (BoxPtr)((reg)->data + 1) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                           : &(reg)->extents)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_BOXPTR(reg) ((BoxPtr)((reg)->data + 1))
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_BOX(reg,i) (&REGION_BOXPTR(reg)[i])
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_TOP(reg) REGION_BOX(reg, (reg)->data->numRects)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_END(reg) REGION_BOX(reg, (reg)->data->numRects - 1)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_SZOF(n) (sizeof(RegDataRec) + ((n) * sizeof(BoxRec)))
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_CREATE(_pScreen, _rect, _size) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    miRegionCreate(_rect, _size)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_COPY(_pScreen, dst, src) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    miRegionCopy(dst, src)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_DESTROY(_pScreen, _pReg) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    miRegionDestroy(_pReg)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_INTERSECT(_pScreen, newReg, reg1, reg2) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    miIntersect(newReg, reg1, reg2)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_UNION(_pScreen, newReg, reg1, reg2) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    miUnion(newReg, reg1, reg2)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_SUBTRACT(_pScreen, newReg, reg1, reg2) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    miSubtract(newReg, reg1, reg2)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_INVERSE(_pScreen, newReg, reg1, invRect) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    miInverse(newReg, reg1, invRect)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_TRANSLATE(_pScreen, _pReg, _x, _y) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    miTranslateRegion(_pReg, _x, _y)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define RECT_IN_REGION(_pScreen, _pReg, prect) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    miRectIn(_pReg, prect)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define POINT_IN_REGION(_pScreen, _pReg, _x, _y, prect) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    miPointInRegion(_pReg, _x, _y, prect)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_APPEND(_pScreen, dstrgn, rgn) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    miRegionAppend(dstrgn, rgn)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_VALIDATE(_pScreen, badreg, pOverlap) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    miRegionValidate(badreg, pOverlap)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define BITMAP_TO_REGION(_pScreen, pPix) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    (*(_pScreen)->BitmapToRegion)(pPix) /* no mi version?! */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define RECTS_TO_REGION(_pScreen, nrects, prect, ctype) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    miRectsToRegion(nrects, prect, ctype)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_EQUAL(_pScreen, _pReg1, _pReg2) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    miRegionEqual(_pReg1, _pReg2)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_BREAK(_pScreen, _pReg) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    miRegionBreak(_pReg)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_INIT(_pScreen, _pReg, _rect, _size) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync{ \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    if ((_rect) != NULL)                \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    { \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync        (_pReg)->extents = *(_rect); \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync        (_pReg)->data = (RegDataPtr)NULL; \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    } \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    else \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    { \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync        (_pReg)->extents = miEmptyBox; \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync        if (((_size) > 1) && ((_pReg)->data = \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                             (RegDataPtr)xalloc(REGION_SZOF(_size)))) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync        { \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync            (_pReg)->data->size = (_size); \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync            (_pReg)->data->numRects = 0; \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync        } \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync        else \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync            (_pReg)->data = &miEmptyData; \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    } \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync }
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_UNINIT(_pScreen, _pReg) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync{ \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    if ((_pReg)->data && (_pReg)->data->size) { \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    xfree((_pReg)->data); \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    (_pReg)->data = NULL; \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    } \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync}
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_RESET(_pScreen, _pReg, _pBox) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync{ \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    (_pReg)->extents = *(_pBox); \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    REGION_UNINIT(_pScreen, _pReg); \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    (_pReg)->data = (RegDataPtr)NULL; \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync}
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_NOTEMPTY(_pScreen, _pReg) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    !REGION_NIL(_pReg)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_BROKEN(_pScreen, _pReg) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    REGION_NAR(_pReg)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_EMPTY(_pScreen, _pReg) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync{ \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    REGION_UNINIT(_pScreen, _pReg); \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    (_pReg)->extents.x2 = (_pReg)->extents.x1; \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    (_pReg)->extents.y2 = (_pReg)->extents.y1; \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    (_pReg)->data = &miEmptyData; \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync}
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_EXTENTS(_pScreen, _pReg) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    (&(_pReg)->extents)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_NULL(_pScreen, _pReg) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync{ \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    (_pReg)->extents = miEmptyBox; \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    (_pReg)->data = &miEmptyData; \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync}
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#ifndef REGION_NULL
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define REGION_NULL(_pScreen, _pReg) \
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    REGION_INIT(_pScreen, _pReg, NullBox, 1)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#endif
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/* moved from mi.h */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void InitRegions (void);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT RegionPtr miRegionCreate(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    BoxPtr /*rect*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    int /*size*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void miRegionInit(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*pReg*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    BoxPtr /*rect*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    int /*size*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void miRegionDestroy(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*pReg*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void miRegionUninit(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*pReg*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT Bool miRegionCopy(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*dst*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*src*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT Bool miIntersect(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*newReg*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*reg1*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*reg2*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT Bool miUnion(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*newReg*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*reg1*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*reg2*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT Bool miRegionAppend(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*dstrgn*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*rgn*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT Bool miRegionValidate(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*badreg*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    Bool * /*pOverlap*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT RegionPtr miRectsToRegion(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    int /*nrects*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    xRectanglePtr /*prect*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    int /*ctype*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT Bool miSubtract(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*regD*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*regM*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*regS*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT Bool miInverse(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*newReg*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*reg1*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    BoxPtr /*invRect*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT int miRectIn(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*region*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    BoxPtr /*prect*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void miTranslateRegion(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*pReg*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    int /*x*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    int /*y*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void miRegionReset(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*pReg*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    BoxPtr /*pBox*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT Bool miRegionBreak(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*pReg*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT Bool miPointInRegion(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*pReg*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    int /*x*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    int /*y*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    BoxPtr /*box*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT Bool miRegionEqual(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*pReg1*/,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*pReg2*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT Bool miRegionNotEmpty(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*pReg*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void miRegionEmpty(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*pReg*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT BoxPtr miRegionExtents(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*pReg*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void miPrintRegion(
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    RegionPtr /*pReg*/);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#endif /* REGIONSTRUCT_H */