+++ /dev/null
-/* $XConsortium: regionstr.h,v 1.8 94/04/17 20:26:01 dpw Exp $ */
-/***********************************************************
-
-Copyright (c) 1987 X Consortium
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of the X Consortium shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from the X Consortium.
-
-
-Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-#ifndef REGIONSTRUCT_H
-#define REGIONSTRUCT_H
-
-#include "miscstruct.h"
-
-/* Return values from RectIn() */
-
-#define rgnOUT 0
-#define rgnIN 1
-#define rgnPART 2
-
-#define NullRegion ((RegionPtr)0)
-
-/*
- * clip region
- */
-
-typedef struct _RegData {
- long size;
- long numRects;
-/* BoxRec rects[size]; in memory but not explicitly declared */
-} RegDataRec, *RegDataPtr;
-
-typedef struct _Region {
- BoxRec extents;
- RegDataPtr data;
-} RegionRec, *RegionPtr;
-
-extern BoxRec miEmptyBox;
-extern RegDataRec miEmptyData;
-
-#define REGION_NIL(reg) ((reg)->data && !(reg)->data->numRects)
-#define REGION_NUM_RECTS(reg) ((reg)->data ? (reg)->data->numRects : 1)
-#define REGION_SIZE(reg) ((reg)->data ? (reg)->data->size : 0)
-#define REGION_RECTS(reg) ((reg)->data ? (BoxPtr)((reg)->data + 1) \
- : &(reg)->extents)
-#define REGION_BOXPTR(reg) ((BoxPtr)((reg)->data + 1))
-#define REGION_BOX(reg,i) (®ION_BOXPTR(reg)[i])
-#define REGION_TOP(reg) REGION_BOX(reg, (reg)->data->numRects)
-#define REGION_END(reg) REGION_BOX(reg, (reg)->data->numRects - 1)
-#define REGION_SZOF(n) (sizeof(RegDataRec) + ((n) * sizeof(BoxRec)))
-
-#ifdef NEED_SCREEN_REGIONS
-
-#define REGION_CREATE(_pScreen, _rect, _size) \
- (*(_pScreen)->RegionCreate)(_rect, _size)
-
-#define REGION_INIT(_pScreen, _pReg, _rect, _size) \
- (*(_pScreen)->RegionInit)(_pReg, _rect, _size)
-
-#define REGION_COPY(_pScreen, dst, src) \
- (*(_pScreen)->RegionCopy)(dst, src)
-
-#define REGION_DESTROY(_pScreen, _pReg) \
- (*(_pScreen)->RegionDestroy)(_pReg)
-
-#define REGION_UNINIT(_pScreen, _pReg) \
- (*(_pScreen)->RegionUninit)(_pReg)
-
-#define REGION_INTERSECT(_pScreen, newReg, reg1, reg2) \
- (*(_pScreen)->Intersect)(newReg, reg1, reg2)
-
-#define REGION_UNION(_pScreen, newReg, reg1, reg2) \
- (*(_pScreen)->Union)(newReg, reg1, reg2)
-
-#define REGION_SUBTRACT(_pScreen, newReg, reg1, reg2) \
- (*(_pScreen)->Subtract)(newReg, reg1, reg2)
-
-#define REGION_INVERSE(_pScreen, newReg, reg1, invRect) \
- (*(_pScreen)->Inverse)(newReg, reg1, invRect)
-
-#define REGION_RESET(_pScreen, _pReg, _pBox) \
- (*(_pScreen)->RegionReset)(_pReg, _pBox)
-
-#define REGION_TRANSLATE(_pScreen, _pReg, _x, _y) \
- (*(_pScreen)->TranslateRegion)(_pReg, _x, _y)
-
-#define RECT_IN_REGION(_pScreen, _pReg, prect) \
- (*(_pScreen)->RectIn)(_pReg, prect)
-
-#define POINT_IN_REGION(_pScreen, _pReg, _x, _y, prect) \
- (*(_pScreen)->PointInRegion)(_pReg, _x, _y, prect)
-
-#define REGION_NOTEMPTY(_pScreen, _pReg) \
- (*(_pScreen)->RegionNotEmpty)(_pReg)
-
-#define REGION_EMPTY(_pScreen, _pReg) \
- (*(_pScreen)->RegionEmpty)(_pReg)
-
-#define REGION_EXTENTS(_pScreen, _pReg) \
- (*(_pScreen)->RegionExtents)(_pReg)
-
-#define REGION_APPEND(_pScreen, dstrgn, rgn) \
- (*(_pScreen)->RegionAppend)(dstrgn, rgn)
-
-#define REGION_VALIDATE(_pScreen, badreg, pOverlap) \
- (*(_pScreen)->RegionValidate)(badreg, pOverlap)
-
-#define BITMAP_TO_REGION(_pScreen, pPix) \
- (*(_pScreen)->BitmapToRegion)(pPix)
-
-#define RECTS_TO_REGION(_pScreen, nrects, prect, ctype) \
- (*(_pScreen)->RectsToRegion)(nrects, prect, ctype)
-
-#else /* !NEED_SCREEN_REGIONS */
-
-#define REGION_CREATE(_pScreen, _rect, _size) \
- miRegionCreate(_rect, _size)
-
-#define REGION_COPY(_pScreen, dst, src) \
- miRegionCopy(dst, src)
-
-#define REGION_DESTROY(_pScreen, _pReg) \
- miRegionDestroy(_pReg)
-
-#define REGION_INTERSECT(_pScreen, newReg, reg1, reg2) \
- miIntersect(newReg, reg1, reg2)
-
-#define REGION_UNION(_pScreen, newReg, reg1, reg2) \
- miUnion(newReg, reg1, reg2)
-
-#define REGION_SUBTRACT(_pScreen, newReg, reg1, reg2) \
- miSubtract(newReg, reg1, reg2)
-
-#define REGION_INVERSE(_pScreen, newReg, reg1, invRect) \
- miInverse(newReg, reg1, invRect)
-
-#define REGION_TRANSLATE(_pScreen, _pReg, _x, _y) \
- miTranslateRegion(_pReg, _x, _y)
-
-#define RECT_IN_REGION(_pScreen, _pReg, prect) \
- miRectIn(_pReg, prect)
-
-#define POINT_IN_REGION(_pScreen, _pReg, _x, _y, prect) \
- miPointInRegion(_pReg, _x, _y, prect)
-
-#define REGION_APPEND(_pScreen, dstrgn, rgn) \
- miRegionAppend(dstrgn, rgn)
-
-#define REGION_VALIDATE(_pScreen, badreg, pOverlap) \
- miRegionValidate(badreg, pOverlap)
-
-#define BITMAP_TO_REGION(_pScreen, pPix) \
- (*(_pScreen)->BitmapToRegion)(pPix) /* no mi version?! */
-
-#define RECTS_TO_REGION(_pScreen, nrects, prect, ctype) \
- miRectsToRegion(nrects, prect, ctype)
-
-#ifdef DONT_INLINE_REGION_OPS
-
-#define REGION_INIT(_pScreen, _pReg, _rect, _size) \
- miRegionInit(_pReg, _rect, _size)
-
-#define REGION_UNINIT(_pScreen, _pReg) \
- miRegionUninit(_pReg)
-
-#define REGION_RESET(_pScreen, _pReg, _pBox) \
- miRegionReset(_pReg, _pBox)
-
-#define REGION_NOTEMPTY(_pScreen, _pReg) \
- miRegionNotEmpty(_pReg)
-
-#define REGION_EMPTY(_pScreen, _pReg) \
- miRegionEmpty(_pReg)
-
-#define REGION_EXTENTS(_pScreen, _pReg) \
- miRegionExtents(_pReg)
-
-#else /* inline certain simple region ops for performance */
-
-#define REGION_INIT(_pScreen, _pReg, _rect, _size) \
-{ \
- if (_rect) \
- { \
- (_pReg)->extents = *(_rect); \
- (_pReg)->data = (RegDataPtr)NULL; \
- } \
- else \
- { \
- (_pReg)->extents = miEmptyBox; \
- if (((_size) > 1) && ((_pReg)->data = \
- (RegDataPtr)xalloc(REGION_SZOF(_size)))) \
- { \
- (_pReg)->data->size = (_size); \
- (_pReg)->data->numRects = 0; \
- } \
- else \
- (_pReg)->data = &miEmptyData; \
- } \
-}
-
-#define REGION_UNINIT(_pScreen, _pReg) \
-{ \
- if ((_pReg)->data && (_pReg)->data->size) xfree((_pReg)->data); \
-}
-
-#define REGION_RESET(_pScreen, _pReg, _pBox) \
-{ \
- (_pReg)->extents = *(_pBox); \
- REGION_UNINIT(_pScreen, _pReg); \
- (_pReg)->data = (RegDataPtr)NULL; \
-}
-
-#define REGION_NOTEMPTY(_pScreen, _pReg) \
- !REGION_NIL(_pReg)
-
-#define REGION_EMPTY(_pScreen, _pReg) \
-{ \
- REGION_UNINIT(_pScreen, _pReg); \
- (_pReg)->extents.x2 = (_pReg)->extents.x1; \
- (_pReg)->extents.y2 = (_pReg)->extents.y1; \
- (_pReg)->data = &miEmptyData; \
-}
-
-#define REGION_EXTENTS(_pScreen, _pReg) \
- &(_pReg)->extents
-
-#endif /* DONT_INLINE_REGION_OPS */
-
-#endif /* NEED_SCREEN_REGIONS */
-
-/* moved from mi.h */
-
-extern RegionPtr miRegionCreate(
-#if NeedFunctionPrototypes
- BoxPtr /*rect*/,
- int /*size*/
-#endif
-);
-
-extern void miRegionInit(
-#if NeedFunctionPrototypes
- RegionPtr /*pReg*/,
- BoxPtr /*rect*/,
- int /*size*/
-#endif
-);
-
-extern void miRegionDestroy(
-#if NeedFunctionPrototypes
- RegionPtr /*pReg*/
-#endif
-);
-
-extern void miRegionUninit(
-#if NeedFunctionPrototypes
- RegionPtr /*pReg*/
-#endif
-);
-
-extern Bool miRegionCopy(
-#if NeedFunctionPrototypes
- RegionPtr /*dst*/,
- RegionPtr /*src*/
-#endif
-);
-
-extern Bool miIntersect(
-#if NeedFunctionPrototypes
- RegionPtr /*newReg*/,
- RegionPtr /*reg1*/,
- RegionPtr /*reg2*/
-#endif
-);
-
-extern Bool miUnion(
-#if NeedFunctionPrototypes
- RegionPtr /*newReg*/,
- RegionPtr /*reg1*/,
- RegionPtr /*reg2*/
-#endif
-);
-
-extern Bool miRegionAppend(
-#if NeedFunctionPrototypes
- RegionPtr /*dstrgn*/,
- RegionPtr /*rgn*/
-#endif
-);
-
-extern Bool miRegionValidate(
-#if NeedFunctionPrototypes
- RegionPtr /*badreg*/,
- Bool * /*pOverlap*/
-#endif
-);
-
-extern RegionPtr miRectsToRegion(
-#if NeedFunctionPrototypes
- int /*nrects*/,
- xRectanglePtr /*prect*/,
- int /*ctype*/
-#endif
-);
-
-extern Bool miSubtract(
-#if NeedFunctionPrototypes
- RegionPtr /*regD*/,
- RegionPtr /*regM*/,
- RegionPtr /*regS*/
-#endif
-);
-
-extern Bool miInverse(
-#if NeedFunctionPrototypes
- RegionPtr /*newReg*/,
- RegionPtr /*reg1*/,
- BoxPtr /*invRect*/
-#endif
-);
-
-extern int miRectIn(
-#if NeedFunctionPrototypes
- RegionPtr /*region*/,
- BoxPtr /*prect*/
-#endif
-);
-
-extern void miTranslateRegion(
-#if NeedFunctionPrototypes
- RegionPtr /*pReg*/,
- int /*x*/,
- int /*y*/
-#endif
-);
-
-extern void miRegionReset(
-#if NeedFunctionPrototypes
- RegionPtr /*pReg*/,
- BoxPtr /*pBox*/
-#endif
-);
-
-extern Bool miPointInRegion(
-#if NeedFunctionPrototypes
- RegionPtr /*pReg*/,
- int /*x*/,
- int /*y*/,
- BoxPtr /*box*/
-#endif
-);
-
-extern Bool miRegionNotEmpty(
-#if NeedFunctionPrototypes
- RegionPtr /*pReg*/
-#endif
-);
-
-extern void miRegionEmpty(
-#if NeedFunctionPrototypes
- RegionPtr /*pReg*/
-#endif
-);
-
-extern BoxPtr miRegionExtents(
-#if NeedFunctionPrototypes
- RegionPtr /*pReg*/
-#endif
-);
-
-#endif /* REGIONSTRUCT_H */
projects / rdpsrv / blobdiff