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/*
Copyright 1988, 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.
*/
/*
* The interfaces described by this header file are for miscellaneous utilities
* and are not part of the Xlib standard.
*/
#ifndef _XMU_H_
#define _XMU_H_
#include <X11/Xfuncproto.h>
#include <X11/Intrinsic.h>
#include <X11/Xmu/Atoms.h> /* _XA_... */
#include <X11/Xmu/CharSet.h> /* CopyISOLatin1Lowered */
#include <X11/Xmu/Converters.h> /* CvtStringTo... */
#include <X11/Xmu/Drawing.h> /* DrawRoundedRect, DrawLogo */
#include <X11/Xmu/Error.h> /* PrintDefaultError */
#include <X11/Xmu/StdSel.h> /* ConvertStandardSelection */
/*
* clip lists
*/
typedef struct _XmuSegment {
int x1, x2;
struct _XmuSegment *next;
} XmuSegment;
typedef struct _XmuScanline {
int y;
XmuSegment *segment;
struct _XmuScanline *next;
} XmuScanline;
typedef struct _XmuArea {
XmuScanline *scanline;
} XmuArea;
#define XmuCreateArea() XmuNewArea(0, 0, 0, 0)
#define XmuAreaOr(dst, src) XmuAreaOrXor((dst), (src), True)
#define XmuAreaXor(dst, src) XmuAreaOrXor((dst), (src), False)
#define XmuDestroyArea(a) \
do { \
XmuDestroyScanlineList((a)->scanline); \
XtFree((char *)(a)); \
} while (0)
#define FreeArea(a) \
do { \
XmuDestroyScanlineList((a)->scanline); \
a->scanline = (Scanline *)0; \
} while (0)
#define XmuValidSegment(s) ((s)->x1 < (s)->x2)
#define XmuSegmentEqu(s1, s2) ((s1)->x1 == (s2)->x1 && (s1)->x2 == (s2)->x2)
#define XmuDestroySegment(s) XtFree((char *)(s))
#define XmuDestroyScanline(s) \
do { \
XmuDestroySegmentList((s)->segment); \
XtFree((char*)(s)); \
} while (0)
XmuArea *XmuNewArea(int, int, int, int);
XmuArea *XmuAreaDup(XmuArea*);
XmuArea *XmuAreaCopy(XmuArea*, XmuArea*);
XmuArea *XmuAreaNot(XmuArea*, int, int, int, int);
XmuArea *XmuAreaOrXor(XmuArea*, XmuArea*, Bool);
XmuArea *XmuAreaAnd(XmuArea*, XmuArea*);
Bool XmuValidArea(XmuArea*);
Bool XmuValidScanline(XmuScanline*);
Bool XmuScanlineEqu(XmuScanline*, XmuScanline*);
XmuSegment *XmuNewSegment(int, int);
void XmuDestroySegmentList(XmuSegment*);
XmuScanline *XmuScanlineCopy(XmuScanline*, XmuScanline*);
Bool XmuAppendSegment(XmuSegment*, XmuSegment*);
XmuScanline *XmuOptimizeScanline(XmuScanline*);
XmuScanline *XmuScanlineNot(XmuScanline *scanline, int, int);
XmuScanline *XmuScanlineOr(XmuScanline*, XmuScanline*);
XmuScanline *XmuScanlineAnd(XmuScanline*, XmuScanline*);
XmuScanline *XmuScanlineXor(XmuScanline*, XmuScanline*);
XmuScanline *XmuNewScanline(int, int, int);
void XmuDestroyScanlineList(XmuScanline*);
XmuArea *XmuOptimizeArea(XmuArea *area);
#ifndef notdef
XmuScanline *XmuScanlineOrSegment(XmuScanline*, XmuSegment*);
XmuScanline *XmuScanlineAndSegment(XmuScanline*, XmuSegment*);
XmuScanline *XmuScanlineXorSegment(XmuScanline*, XmuSegment*);
#endif /* notdef */
#ifndef _SYSUTIL_H_
int XmuSnprintf(char *str, int size, _Xconst char *fmt, ...)
_X_ATTRIBUTE_PRINTF(3,4);
#endif
#endif /* _XMU_H_ */
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