diff options
Diffstat (limited to 'xorg-server/include/regionstr.h')
-rw-r--r-- | xorg-server/include/regionstr.h | 586 |
1 files changed, 293 insertions, 293 deletions
diff --git a/xorg-server/include/regionstr.h b/xorg-server/include/regionstr.h index eead1a1f2..d67873295 100644 --- a/xorg-server/include/regionstr.h +++ b/xorg-server/include/regionstr.h @@ -1,293 +1,293 @@ -/*********************************************************** - -Copyright 1987, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -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 -OPEN GROUP 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 Open Group 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 Open Group. - - -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 - -typedef struct pixman_region16 RegionRec, *RegionPtr; - -#include "miscstruct.h" - -/* Return values from RectIn() */ - -#define rgnOUT 0 -#define rgnIN 1 -#define rgnPART 2 - -#define NullRegion ((RegionPtr)0) - -/* - * clip region - */ - -typedef struct pixman_region16_data RegDataRec, *RegDataPtr; - -extern _X_EXPORT BoxRec miEmptyBox; -extern _X_EXPORT RegDataRec miEmptyData; -extern _X_EXPORT RegDataRec miBrokenData; - -#define REGION_NIL(reg) ((reg)->data && !(reg)->data->numRects) -/* not a region */ -#define REGION_NAR(reg) ((reg)->data == &miBrokenData) -#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))) - -#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) - -#define REGION_EQUAL(_pScreen, _pReg1, _pReg2) \ - miRegionEqual(_pReg1, _pReg2) - -#define REGION_BREAK(_pScreen, _pReg) \ - miRegionBreak(_pReg) - -#define REGION_INIT(_pScreen, _pReg, _rect, _size) \ -{ \ - if ((_rect) != NULL) \ - { \ - (_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); \ - (_pReg)->data = NULL; \ - } \ -} - -#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_BROKEN(_pScreen, _pReg) \ - REGION_NAR(_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) - -#define REGION_NULL(_pScreen, _pReg) \ -{ \ - (_pReg)->extents = miEmptyBox; \ - (_pReg)->data = &miEmptyData; \ -} - -#ifndef REGION_NULL -#define REGION_NULL(_pScreen, _pReg) \ - REGION_INIT(_pScreen, _pReg, NullBox, 1) -#endif - -/* moved from mi.h */ - -extern _X_EXPORT void InitRegions (void); - -extern _X_EXPORT RegionPtr miRegionCreate( - BoxPtr /*rect*/, - int /*size*/); - -extern _X_EXPORT void miRegionInit( - RegionPtr /*pReg*/, - BoxPtr /*rect*/, - int /*size*/); - -extern _X_EXPORT void miRegionDestroy( - RegionPtr /*pReg*/); - -extern _X_EXPORT void miRegionUninit( - RegionPtr /*pReg*/); - -extern _X_EXPORT Bool miRegionCopy( - RegionPtr /*dst*/, - RegionPtr /*src*/); - -extern _X_EXPORT Bool miIntersect( - RegionPtr /*newReg*/, - RegionPtr /*reg1*/, - RegionPtr /*reg2*/); - -extern _X_EXPORT Bool miUnion( - RegionPtr /*newReg*/, - RegionPtr /*reg1*/, - RegionPtr /*reg2*/); - -extern _X_EXPORT Bool miRegionAppend( - RegionPtr /*dstrgn*/, - RegionPtr /*rgn*/); - -extern _X_EXPORT Bool miRegionValidate( - RegionPtr /*badreg*/, - Bool * /*pOverlap*/); - -extern _X_EXPORT RegionPtr miRectsToRegion( - int /*nrects*/, - xRectanglePtr /*prect*/, - int /*ctype*/); - -extern _X_EXPORT Bool miSubtract( - RegionPtr /*regD*/, - RegionPtr /*regM*/, - RegionPtr /*regS*/); - -extern _X_EXPORT Bool miInverse( - RegionPtr /*newReg*/, - RegionPtr /*reg1*/, - BoxPtr /*invRect*/); - -extern _X_EXPORT int miRectIn( - RegionPtr /*region*/, - BoxPtr /*prect*/); - -extern _X_EXPORT void miTranslateRegion( - RegionPtr /*pReg*/, - int /*x*/, - int /*y*/); - -extern _X_EXPORT void miRegionReset( - RegionPtr /*pReg*/, - BoxPtr /*pBox*/); - -extern _X_EXPORT Bool miRegionBreak( - RegionPtr /*pReg*/); - -extern _X_EXPORT Bool miPointInRegion( - RegionPtr /*pReg*/, - int /*x*/, - int /*y*/, - BoxPtr /*box*/); - -extern _X_EXPORT Bool miRegionEqual( - RegionPtr /*pReg1*/, - RegionPtr /*pReg2*/); - -extern _X_EXPORT Bool miRegionNotEmpty( - RegionPtr /*pReg*/); - -extern _X_EXPORT void miRegionEmpty( - RegionPtr /*pReg*/); - -extern _X_EXPORT BoxPtr miRegionExtents( - RegionPtr /*pReg*/); - -extern _X_EXPORT void miPrintRegion( - RegionPtr /*pReg*/); - -#endif /* REGIONSTRUCT_H */ +/***********************************************************
+
+Copyright 1987, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+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
+OPEN GROUP 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 Open Group 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 Open Group.
+
+
+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
+
+typedef struct pixman_region16 RegionRec, *RegionPtr;
+
+#include "miscstruct.h"
+
+/* Return values from RectIn() */
+
+#define rgnOUT 0
+#define rgnIN 1
+#define rgnPART 2
+
+#define NullRegion ((RegionPtr)0)
+
+/*
+ * clip region
+ */
+
+typedef struct pixman_region16_data RegDataRec, *RegDataPtr;
+
+extern _X_EXPORT BoxRec miEmptyBox;
+extern _X_EXPORT RegDataRec miEmptyData;
+extern _X_EXPORT RegDataRec miBrokenData;
+
+#define REGION_NIL(reg) ((reg)->data && !(reg)->data->numRects)
+/* not a region */
+#define REGION_NAR(reg) ((reg)->data == &miBrokenData)
+#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)))
+
+#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)
+
+#define REGION_EQUAL(_pScreen, _pReg1, _pReg2) \
+ miRegionEqual(_pReg1, _pReg2)
+
+#define REGION_BREAK(_pScreen, _pReg) \
+ miRegionBreak(_pReg)
+
+#define REGION_INIT(_pScreen, _pReg, _rect, _size) \
+{ \
+ if ((_rect) != NULL) \
+ { \
+ (_pReg)->extents = *(_rect); \
+ (_pReg)->data = (RegDataPtr)NULL; \
+ } \
+ else \
+ { \
+ (_pReg)->extents = miEmptyBox; \
+ if (((_size) > 1) && ((_pReg)->data = \
+ (RegDataPtr)malloc(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) { \
+ free((_pReg)->data); \
+ (_pReg)->data = NULL; \
+ } \
+}
+
+#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_BROKEN(_pScreen, _pReg) \
+ REGION_NAR(_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)
+
+#define REGION_NULL(_pScreen, _pReg) \
+{ \
+ (_pReg)->extents = miEmptyBox; \
+ (_pReg)->data = &miEmptyData; \
+}
+
+#ifndef REGION_NULL
+#define REGION_NULL(_pScreen, _pReg) \
+ REGION_INIT(_pScreen, _pReg, NullBox, 1)
+#endif
+
+/* moved from mi.h */
+
+extern _X_EXPORT void InitRegions (void);
+
+extern _X_EXPORT RegionPtr miRegionCreate(
+ BoxPtr /*rect*/,
+ int /*size*/);
+
+extern _X_EXPORT void miRegionInit(
+ RegionPtr /*pReg*/,
+ BoxPtr /*rect*/,
+ int /*size*/);
+
+extern _X_EXPORT void miRegionDestroy(
+ RegionPtr /*pReg*/);
+
+extern _X_EXPORT void miRegionUninit(
+ RegionPtr /*pReg*/);
+
+extern _X_EXPORT Bool miRegionCopy(
+ RegionPtr /*dst*/,
+ RegionPtr /*src*/);
+
+extern _X_EXPORT Bool miIntersect(
+ RegionPtr /*newReg*/,
+ RegionPtr /*reg1*/,
+ RegionPtr /*reg2*/);
+
+extern _X_EXPORT Bool miUnion(
+ RegionPtr /*newReg*/,
+ RegionPtr /*reg1*/,
+ RegionPtr /*reg2*/);
+
+extern _X_EXPORT Bool miRegionAppend(
+ RegionPtr /*dstrgn*/,
+ RegionPtr /*rgn*/);
+
+extern _X_EXPORT Bool miRegionValidate(
+ RegionPtr /*badreg*/,
+ Bool * /*pOverlap*/);
+
+extern _X_EXPORT RegionPtr miRectsToRegion(
+ int /*nrects*/,
+ xRectanglePtr /*prect*/,
+ int /*ctype*/);
+
+extern _X_EXPORT Bool miSubtract(
+ RegionPtr /*regD*/,
+ RegionPtr /*regM*/,
+ RegionPtr /*regS*/);
+
+extern _X_EXPORT Bool miInverse(
+ RegionPtr /*newReg*/,
+ RegionPtr /*reg1*/,
+ BoxPtr /*invRect*/);
+
+extern _X_EXPORT int miRectIn(
+ RegionPtr /*region*/,
+ BoxPtr /*prect*/);
+
+extern _X_EXPORT void miTranslateRegion(
+ RegionPtr /*pReg*/,
+ int /*x*/,
+ int /*y*/);
+
+extern _X_EXPORT void miRegionReset(
+ RegionPtr /*pReg*/,
+ BoxPtr /*pBox*/);
+
+extern _X_EXPORT Bool miRegionBreak(
+ RegionPtr /*pReg*/);
+
+extern _X_EXPORT Bool miPointInRegion(
+ RegionPtr /*pReg*/,
+ int /*x*/,
+ int /*y*/,
+ BoxPtr /*box*/);
+
+extern _X_EXPORT Bool miRegionEqual(
+ RegionPtr /*pReg1*/,
+ RegionPtr /*pReg2*/);
+
+extern _X_EXPORT Bool miRegionNotEmpty(
+ RegionPtr /*pReg*/);
+
+extern _X_EXPORT void miRegionEmpty(
+ RegionPtr /*pReg*/);
+
+extern _X_EXPORT BoxPtr miRegionExtents(
+ RegionPtr /*pReg*/);
+
+extern _X_EXPORT void miPrintRegion(
+ RegionPtr /*pReg*/);
+
+#endif /* REGIONSTRUCT_H */
|