x11include/xorg-server-1.15.0/regionstr.h

65fea56f17cd614bc8908264df980a62e1931468vboxsync/***********************************************************
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncCopyright 1987, 1998  The Open Group
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65fea56f17cd614bc8908264df980a62e1931468vboxsyncdocumentation for any purpose is hereby granted without fee, provided that
65fea56f17cd614bc8908264df980a62e1931468vboxsyncthe above copyright notice appear in all copies and that both that
65fea56f17cd614bc8908264df980a62e1931468vboxsynccopyright notice and this permission notice appear in supporting
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65fea56f17cd614bc8908264df980a62e1931468vboxsyncIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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65fea56f17cd614bc8908264df980a62e1931468vboxsyncCopyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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65fea56f17cd614bc8908264df980a62e1931468vboxsync                        All Rights Reserved
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65fea56f17cd614bc8908264df980a62e1931468vboxsyncdocumentation for any purpose and without fee is hereby granted,
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65fea56f17cd614bc8908264df980a62e1931468vboxsyncboth that copyright notice and this permission notice appear in
65fea56f17cd614bc8908264df980a62e1931468vboxsyncsupporting documentation, and that the name of Digital not be
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65fea56f17cd614bc8908264df980a62e1931468vboxsyncsoftware without specific, written prior permission.
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65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync******************************************************************/
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync#ifndef REGIONSTRUCT_H
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGIONSTRUCT_H
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsynctypedef struct pixman_region16 RegionRec, *RegionPtr;
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync#include "miscstruct.h"
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync/* Return values from RectIn() */
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define rgnOUT 0
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define rgnIN  1
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define rgnPART 2
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define NullRegion ((RegionPtr)0)
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync/*
65fea56f17cd614bc8908264df980a62e1931468vboxsync *   clip region
65fea56f17cd614bc8908264df980a62e1931468vboxsync */
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsynctypedef struct pixman_region16_data RegDataRec, *RegDataPtr;
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncextern _X_EXPORT BoxRec RegionEmptyBox;
65fea56f17cd614bc8908264df980a62e1931468vboxsyncextern _X_EXPORT RegDataRec RegionEmptyData;
65fea56f17cd614bc8908264df980a62e1931468vboxsyncextern _X_EXPORT RegDataRec RegionBrokenData;
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline Bool
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionNil(RegionPtr reg)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return ((reg)->data && !(reg)->data->numRects);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync/* not a region */
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline Bool
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionNar(RegionPtr reg)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return ((reg)->data == &RegionBrokenData);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline int
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionNumRects(RegionPtr reg)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return ((reg)->data ? (reg)->data->numRects : 1);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline int
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionSize(RegionPtr reg)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return ((reg)->data ? (reg)->data->size : 0);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline BoxPtr
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionRects(RegionPtr reg)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return ((reg)->data ? (BoxPtr) ((reg)->data + 1) : &(reg)->extents);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline BoxPtr
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionBoxptr(RegionPtr reg)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return ((BoxPtr) ((reg)->data + 1));
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline BoxPtr
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionBox(RegionPtr reg, int i)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return (&RegionBoxptr(reg)[i]);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline BoxPtr
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionTop(RegionPtr reg)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return RegionBox(reg, (reg)->data->numRects);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline BoxPtr
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionEnd(RegionPtr reg)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return RegionBox(reg, (reg)->data->numRects - 1);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline size_t
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionSizeof(int n)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return (sizeof(RegDataRec) + ((n) * sizeof(BoxRec)));
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline void
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionInit(RegionPtr _pReg, BoxPtr _rect, int _size)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    if ((_rect) != NULL) {
65fea56f17cd614bc8908264df980a62e1931468vboxsync        (_pReg)->extents = *(_rect);
65fea56f17cd614bc8908264df980a62e1931468vboxsync        (_pReg)->data = (RegDataPtr) NULL;
65fea56f17cd614bc8908264df980a62e1931468vboxsync    }
65fea56f17cd614bc8908264df980a62e1931468vboxsync    else {
65fea56f17cd614bc8908264df980a62e1931468vboxsync        (_pReg)->extents = RegionEmptyBox;
65fea56f17cd614bc8908264df980a62e1931468vboxsync        if (((_size) > 1) && ((_pReg)->data =
65fea56f17cd614bc8908264df980a62e1931468vboxsync                              (RegDataPtr) malloc(RegionSizeof(_size)))) {
65fea56f17cd614bc8908264df980a62e1931468vboxsync            (_pReg)->data->size = (_size);
65fea56f17cd614bc8908264df980a62e1931468vboxsync            (_pReg)->data->numRects = 0;
65fea56f17cd614bc8908264df980a62e1931468vboxsync        }
65fea56f17cd614bc8908264df980a62e1931468vboxsync        else
65fea56f17cd614bc8908264df980a62e1931468vboxsync            (_pReg)->data = &RegionEmptyData;
65fea56f17cd614bc8908264df980a62e1931468vboxsync    }
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline Bool
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionInitBoxes(RegionPtr pReg, BoxPtr boxes, int nBoxes)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return pixman_region_init_rects(pReg, boxes, nBoxes);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline void
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionUninit(RegionPtr _pReg)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    if ((_pReg)->data && (_pReg)->data->size) {
65fea56f17cd614bc8908264df980a62e1931468vboxsync        free((_pReg)->data);
65fea56f17cd614bc8908264df980a62e1931468vboxsync        (_pReg)->data = NULL;
65fea56f17cd614bc8908264df980a62e1931468vboxsync    }
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline void
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionReset(RegionPtr _pReg, BoxPtr _pBox)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    (_pReg)->extents = *(_pBox);
65fea56f17cd614bc8908264df980a62e1931468vboxsync    RegionUninit(_pReg);
65fea56f17cd614bc8908264df980a62e1931468vboxsync    (_pReg)->data = (RegDataPtr) NULL;
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline Bool
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionNotEmpty(RegionPtr _pReg)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return !RegionNil(_pReg);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline Bool
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionBroken(RegionPtr _pReg)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return RegionNar(_pReg);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline void
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionEmpty(RegionPtr _pReg)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    RegionUninit(_pReg);
65fea56f17cd614bc8908264df980a62e1931468vboxsync    (_pReg)->extents.x2 = (_pReg)->extents.x1;
65fea56f17cd614bc8908264df980a62e1931468vboxsync    (_pReg)->extents.y2 = (_pReg)->extents.y1;
65fea56f17cd614bc8908264df980a62e1931468vboxsync    (_pReg)->data = &RegionEmptyData;
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline BoxPtr
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionExtents(RegionPtr _pReg)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return (&(_pReg)->extents);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline void
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionNull(RegionPtr _pReg)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    (_pReg)->extents = RegionEmptyBox;
65fea56f17cd614bc8908264df980a62e1931468vboxsync    (_pReg)->data = &RegionEmptyData;
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncextern _X_EXPORT void InitRegions(void);
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncextern _X_EXPORT RegionPtr RegionCreate(BoxPtr /*rect */ ,
65fea56f17cd614bc8908264df980a62e1931468vboxsync                                        int /*size */ );
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncextern _X_EXPORT void RegionDestroy(RegionPtr /*pReg */ );
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncextern _X_EXPORT RegionPtr RegionDuplicate(RegionPtr /* pOld */);
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline Bool
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionCopy(RegionPtr dst, RegionPtr src)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return pixman_region_copy(dst, src);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline Bool
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionIntersect(RegionPtr newReg,       /* destination Region */
65fea56f17cd614bc8908264df980a62e1931468vboxsync                RegionPtr reg1, RegionPtr reg2  /* source regions     */
65fea56f17cd614bc8908264df980a62e1931468vboxsync    )
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return pixman_region_intersect(newReg, reg1, reg2);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline Bool
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionUnion(RegionPtr newReg,   /* destination Region */
65fea56f17cd614bc8908264df980a62e1931468vboxsync            RegionPtr reg1, RegionPtr reg2      /* source regions     */
65fea56f17cd614bc8908264df980a62e1931468vboxsync    )
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return pixman_region_union(newReg, reg1, reg2);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncextern _X_EXPORT Bool RegionAppend(RegionPtr /*dstrgn */ ,
65fea56f17cd614bc8908264df980a62e1931468vboxsync                                   RegionPtr /*rgn */ );
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncextern _X_EXPORT Bool RegionValidate(RegionPtr /*badreg */ ,
65fea56f17cd614bc8908264df980a62e1931468vboxsync                                     Bool * /*pOverlap */ );
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncextern _X_EXPORT RegionPtr RegionFromRects(int /*nrects */ ,
65fea56f17cd614bc8908264df980a62e1931468vboxsync                                           xRectanglePtr /*prect */ ,
65fea56f17cd614bc8908264df980a62e1931468vboxsync                                           int /*ctype */ );
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync/*-
65fea56f17cd614bc8908264df980a62e1931468vboxsync *-----------------------------------------------------------------------
65fea56f17cd614bc8908264df980a62e1931468vboxsync * Subtract --
65fea56f17cd614bc8908264df980a62e1931468vboxsync *  Subtract regS from regM and leave the result in regD.
65fea56f17cd614bc8908264df980a62e1931468vboxsync *  S stands for subtrahend, M for minuend and D for difference.
65fea56f17cd614bc8908264df980a62e1931468vboxsync *
65fea56f17cd614bc8908264df980a62e1931468vboxsync * Results:
65fea56f17cd614bc8908264df980a62e1931468vboxsync *  TRUE if successful.
65fea56f17cd614bc8908264df980a62e1931468vboxsync *
65fea56f17cd614bc8908264df980a62e1931468vboxsync * Side Effects:
65fea56f17cd614bc8908264df980a62e1931468vboxsync *  regD is overwritten.
65fea56f17cd614bc8908264df980a62e1931468vboxsync *
65fea56f17cd614bc8908264df980a62e1931468vboxsync *-----------------------------------------------------------------------
65fea56f17cd614bc8908264df980a62e1931468vboxsync */
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline Bool
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionSubtract(RegionPtr regD, RegionPtr regM, RegionPtr regS)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return pixman_region_subtract(regD, regM, regS);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync/*-
65fea56f17cd614bc8908264df980a62e1931468vboxsync *-----------------------------------------------------------------------
65fea56f17cd614bc8908264df980a62e1931468vboxsync * Inverse --
65fea56f17cd614bc8908264df980a62e1931468vboxsync *  Take a region and a box and return a region that is everything
65fea56f17cd614bc8908264df980a62e1931468vboxsync *  in the box but not in the region. The careful reader will note
65fea56f17cd614bc8908264df980a62e1931468vboxsync *  that this is the same as subtracting the region from the box...
65fea56f17cd614bc8908264df980a62e1931468vboxsync *
65fea56f17cd614bc8908264df980a62e1931468vboxsync * Results:
65fea56f17cd614bc8908264df980a62e1931468vboxsync *  TRUE.
65fea56f17cd614bc8908264df980a62e1931468vboxsync *
65fea56f17cd614bc8908264df980a62e1931468vboxsync * Side Effects:
65fea56f17cd614bc8908264df980a62e1931468vboxsync *  newReg is overwritten.
65fea56f17cd614bc8908264df980a62e1931468vboxsync *
65fea56f17cd614bc8908264df980a62e1931468vboxsync *-----------------------------------------------------------------------
65fea56f17cd614bc8908264df980a62e1931468vboxsync */
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline Bool
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionInverse(RegionPtr newReg, /* Destination region */
65fea56f17cd614bc8908264df980a62e1931468vboxsync              RegionPtr reg1,   /* Region to invert */
65fea56f17cd614bc8908264df980a62e1931468vboxsync              BoxPtr invRect    /* Bounding box for inversion */
65fea56f17cd614bc8908264df980a62e1931468vboxsync    )
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return pixman_region_inverse(newReg, reg1, invRect);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline int
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionContainsRect(RegionPtr region, BoxPtr prect)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return pixman_region_contains_rectangle(region, prect);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync/* TranslateRegion(pReg, x, y)
65fea56f17cd614bc8908264df980a62e1931468vboxsync   translates in place
65fea56f17cd614bc8908264df980a62e1931468vboxsync*/
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline void
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionTranslate(RegionPtr pReg, int x, int y)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    pixman_region_translate(pReg, x, y);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncextern _X_EXPORT Bool RegionBreak(RegionPtr /*pReg */ );
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline Bool
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionContainsPoint(RegionPtr pReg, int x, int y, BoxPtr box    /* "return" value */
65fea56f17cd614bc8908264df980a62e1931468vboxsync    )
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return pixman_region_contains_point(pReg, x, y, box);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncstatic inline Bool
65fea56f17cd614bc8908264df980a62e1931468vboxsyncRegionEqual(RegionPtr reg1, RegionPtr reg2)
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    return pixman_region_equal(reg1, reg2);
65fea56f17cd614bc8908264df980a62e1931468vboxsync}
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncextern _X_EXPORT Bool RegionRectAlloc(RegionPtr /*pRgn */ ,
65fea56f17cd614bc8908264df980a62e1931468vboxsync                                      int       /*n */
65fea56f17cd614bc8908264df980a62e1931468vboxsync    );
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync#ifdef DEBUG
65fea56f17cd614bc8908264df980a62e1931468vboxsyncextern _X_EXPORT Bool RegionIsValid(RegionPtr   /*prgn */
65fea56f17cd614bc8908264df980a62e1931468vboxsync    );
65fea56f17cd614bc8908264df980a62e1931468vboxsync#endif
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncextern _X_EXPORT void RegionPrint(RegionPtr /*pReg */ );
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define INCLUDE_LEGACY_REGION_DEFINES
65fea56f17cd614bc8908264df980a62e1931468vboxsync#ifdef INCLUDE_LEGACY_REGION_DEFINES
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_NIL              RegionNil
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_NAR              RegionNar
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_NUM_RECTS            RegionNumRects
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_SIZE             RegionSize
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_RECTS                RegionRects
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_BOXPTR               RegionBoxptr
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_BOX              RegionBox
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_TOP              RegionTop
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_END              RegionEnd
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_SZOF             RegionSizeof
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define BITMAP_TO_REGION            BitmapToRegion
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_CREATE(pScreen, r, s)        RegionCreate(r,s)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_COPY(pScreen, d, r)      RegionCopy(d, r)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_DESTROY(pScreen, r)      RegionDestroy(r)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_INTERSECT(pScreen, res, r1, r2)  RegionIntersect(res, r1, r2)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_UNION(pScreen, res, r1, r2)  RegionUnion(res, r1, r2)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_SUBTRACT(pScreen, res, r1, r2)   RegionSubtract(res, r1, r2)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_INVERSE(pScreen, n, r, b)    RegionInverse(n, r, b)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_TRANSLATE(pScreen, r, x, y)  RegionTranslate(r, x, y)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define RECT_IN_REGION(pScreen, r, b)       RegionContainsRect(r, b)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define POINT_IN_REGION(pScreen, r, x, y, b)    RegionContainsPoint(r, x, y, b)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_EQUAL(pScreen, r1, r2)       RegionEqual(r1, r2)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_APPEND(pScreen, d, r)        RegionAppend(d, r)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_VALIDATE(pScreen, r, o)      RegionValidate(r, o)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define RECTS_TO_REGION(pScreen, n, r, c)   RegionFromRects(n, r, c)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_BREAK(pScreen, r)        RegionBreak(r)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_INIT(pScreen, r, b, s)       RegionInit(r, b, s)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_UNINIT(pScreen, r)       RegionUninit(r)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_RESET(pScreen, r, b)     RegionReset(r, b)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_NOTEMPTY(pScreen, r)     RegionNotEmpty(r)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_BROKEN(pScreen, r)       RegionBroken(r)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_EMPTY(pScreen, r)        RegionEmpty(r)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_EXTENTS(pScreen, r)      RegionExtents(r)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define REGION_NULL(pScreen, r)         RegionNull(r)
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync#endif                          /* INCLUDE_LEGACY_REGION_DEFINES */
65fea56f17cd614bc8908264df980a62e1931468vboxsync#endif                          /* REGIONSTRUCT_H */