/usr/include/Unidraw/Graphic/lines.h is in ivtools-dev 1.2.11a1-8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 1990, 1991 Stanford University
*
* 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, and that the name of Stanford not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. Stanford makes no representations about
* the suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* STANFORD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
* IN NO EVENT SHALL STANFORD 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.
*/
/*
* Interface to Points, Lines, and MultiLines, objects derived from Graphic.
*/
#ifndef unidraw_graphic_lines_h
#define unidraw_graphic_lines_h
#include <Unidraw/Graphic/verts.h>
#include <IV-2_6/_enter.h>
//: point graphic
// <a href=../man3.1/lines.html>man page</a>
class Point : public Graphic {
public:
Point(Coord x, Coord y, Graphic* gr = nil);
virtual ~Point();
void GetOriginal(Coord&, Coord&);
void SetOriginal(Coord, Coord);
virtual void SetBrush(PSBrush*);
virtual PSBrush* GetBrush();
virtual Graphic* Copy();
protected:
virtual void getExtent(float&, float&, float&, float&, float&, Graphic*);
virtual boolean contains(PointObj&, Graphic*);
virtual boolean intersects(BoxObj&, Graphic*);
virtual void draw(Canvas*, Graphic*);
protected:
Coord _x, _y;
PSBrush* _br;
};
//: line graphic
// <a href=../man3.1/lines.html>man page</a>
class Line : public Graphic {
public:
Line(Coord x0, Coord y0, Coord x1, Coord y1, Graphic* gr = nil);
virtual ~Line();
void GetOriginal(Coord& x0, Coord& y0, Coord& x1, Coord& y1);
void SetOriginal(Coord x0, Coord y0, Coord x1, Coord y1);
virtual void SetBrush(PSBrush*);
virtual PSBrush* GetBrush();
virtual Graphic* Copy();
virtual ClassId CompId();
protected:
virtual void getExtent(float&, float&, float&, float&, float&, Graphic*);
virtual boolean contains(PointObj&, Graphic*);
virtual boolean intersects(BoxObj&, Graphic*);
virtual void draw(Canvas*, Graphic*);
protected:
Coord _x0, _y0, _x1, _y1;
PSBrush* _br;
};
//: multi-line graphic
// <a href=../man3.1/lines.html>man page</a>
class MultiLine : public Vertices {
protected:
MultiLine(Coord* x, Coord* y, int count, Graphic* gr = nil) ;
boolean s_contains(PointObj&, Graphic*);
boolean f_contains(PointObj&, Graphic*);
boolean s_intersects(BoxObj&, Graphic*);
boolean f_intersects(BoxObj&, Graphic*);
};
//: stroked multi-line graphic
// <a href=../man3.1/lines.html>man page</a>
class S_MultiLine : public MultiLine {
public:
S_MultiLine(Coord* x, Coord* y, int count, Graphic* gr = nil);
virtual ~S_MultiLine();
virtual void SetBrush(PSBrush*);
virtual PSBrush* GetBrush();
virtual Graphic* Copy();
protected:
virtual void getExtent(float&, float&, float&, float&, float&, Graphic*);
virtual boolean contains(PointObj&, Graphic*);
virtual boolean intersects(BoxObj&, Graphic*);
virtual void draw(Canvas*, Graphic*);
protected:
PSBrush* _br;
};
//: stroked-filled multi-line graphic
// <a href=../man3.1/lines.html>man page</a>
class SF_MultiLine : public MultiLine {
public:
SF_MultiLine(Coord* x, Coord* y, int count, Graphic* = nil);
virtual ~SF_MultiLine();
virtual void SetBrush(PSBrush*);
virtual PSBrush* GetBrush();
virtual void SetPattern(PSPattern*);
virtual PSPattern* GetPattern();
virtual Graphic* Copy();
virtual ClassId CompId();
protected:
virtual void getExtent(float&, float&, float&, float&, float&, Graphic*);
virtual boolean contains(PointObj&, Graphic*);
virtual boolean intersects(BoxObj&, Graphic*);
virtual void draw(Canvas*, Graphic*);
protected:
PSBrush* _br;
PSPattern* _pat;
};
#include <IV-2_6/_leave.h>
#endif
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