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/usr/src/RPM/BUILD/ctwm-4.1.0/r_area.h
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1/*
2 * Copyright notice...
3 */
4
5#ifndef _CTWM_R_AREA_H
6#define _CTWM_R_AREA_H
7
8#include "r_structs.h"
9
10
11RArea *RAreaNewStatic(int x, int y, int width, int height);
12RArea RAreaNew(int x, int y, int width, int height);
13
14RArea RAreaInvalid(void);
15bool RAreaIsValid(const RArea *self);
16
17int RAreaX2(const RArea *self);
18int RAreaY2(const RArea *self);
19int RAreaArea(const RArea *self);
20RArea RAreaIntersect(const RArea *self, const RArea *other);
21bool RAreaIsIntersect(const RArea *self, const RArea *other);
22bool RAreaContainsXY(const RArea *self, int x, int y);
23RAreaList *RAreaHorizontalUnion(const RArea *self, const RArea *other);
24RAreaList *RAreaVerticalUnion(const RArea *self, const RArea *other);
25
26void RAreaPrint(const RArea *self);
27
28#endif /* _CTWM_R_AREA_H */
RAreaInvalid
RArea RAreaInvalid(void)
Return a facially-invalid RArea.
Definition r_area.c:49
RAreaNew
RArea RAreaNew(int x, int y, int width, int height)
Construct an RArea from given components.
Definition r_area.c:19
RAreaIntersect
RArea RAreaIntersect(const RArea *self, const RArea *other)
Return an RArea describing the intersection of two RArea's.
Definition r_area.c:103
RAreaArea
int RAreaArea(const RArea *self)
Return the area of an RArea.
Definition r_area.c:93
RAreaHorizontalUnion
RAreaList * RAreaHorizontalUnion(const RArea *self, const RArea *other)
Create a list of maximal horizontal stripes of two RArea's.
Definition r_area.c:179
RAreaIsIntersect
bool RAreaIsIntersect(const RArea *self, const RArea *other)
Do two areas intersect?
Definition r_area.c:127
RAreaNewStatic
RArea * RAreaNewStatic(int x, int y, int width, int height)
Return a pointer to a static newly constructed RArea.
Definition r_area.c:35
RAreaIsValid
bool RAreaIsValid(const RArea *self)
Is an RArea facially valid?
Definition r_area.c:63
RAreaPrint
void RAreaPrint(const RArea *self)
Pretty-print an RArea.
Definition r_area.c:411
RAreaY2
int RAreaY2(const RArea *self)
Return the bottom edge of an RArea.
Definition r_area.c:83
RAreaX2
int RAreaX2(const RArea *self)
Return the right edge of an RArea.
Definition r_area.c:73
RAreaVerticalUnion
RAreaList * RAreaVerticalUnion(const RArea *self, const RArea *other)
Create a list of maximal vertical stripes of two RArea's.
Definition r_area.c:304
RAreaContainsXY
bool RAreaContainsXY(const RArea *self, int x, int y)
Is a given coordinate inside a RArea?
Definition r_area.c:159
r_structs.h
RAreaList
A set of RArea's.
Definition r_structs.h:30
RArea
A particular extent of space.
Definition r_structs.h:16