/usr/include/Unidraw/Graphic/splines.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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 | /*
* 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 BSplines, objects derived from Graphic.
*/
#ifndef unidraw_graphic_splines_h
#define unidraw_graphic_splines_h
#include <Unidraw/Graphic/lines.h>
#include <IV-2_6/_enter.h>
//: open b-spline graphic
// <a href=../man3.1/splines.html>man page</a>
class OpenBSpline : public Vertices {
public:
virtual int GetOriginal(const Coord*&, const Coord*&);
protected:
OpenBSpline(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 open b-spline graphic
// <a href=../man3.1/splines.html>man page</a>
class S_OpenBSpline : public OpenBSpline {
public:
S_OpenBSpline(Coord* x, Coord* y, int count, Graphic* gr =nil);
virtual ~S_OpenBSpline();
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;
};
//: filled open b-spline graphic
// <a href=../man3.1/splines.html>man page</a>
class F_OpenBSpline : public OpenBSpline {
public:
F_OpenBSpline(Coord* x, Coord* y, int count, Graphic* = nil);
virtual ~F_OpenBSpline();
virtual void SetPattern(PSPattern*);
virtual PSPattern* GetPattern();
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:
PSPattern* _pat;
};
//: stroked-filled open b-spline graphic
// <a href=../man3.1/splines.html>man page</a>
class SF_OpenBSpline : public OpenBSpline {
public:
SF_OpenBSpline(Coord* x, Coord* y, int count, Graphic* = nil);
virtual ~SF_OpenBSpline();
virtual void SetBrush(PSBrush*);
virtual PSBrush* GetBrush();
virtual void SetPattern(PSPattern*);
virtual PSPattern* GetPattern();
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;
PSPattern* _pat;
};
//: stroked-filled open b-spline graphic with control-point hit detection.
// <a href=../man3.1/splines.html>man page</a>
class SFH_OpenBSpline : public SF_OpenBSpline {
public:
SFH_OpenBSpline(Coord* x, Coord* y, int count, Graphic* = nil);
virtual Graphic* Copy();
virtual ClassId CompId();
protected:
virtual boolean contains(PointObj&, Graphic*);
virtual boolean intersects(BoxObj&, Graphic*);
};
//: closed b-spline graphic
// <a href=../man3.1/splines.html>man page</a>
class ClosedBSpline : public Vertices {
protected:
ClosedBSpline(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 closed b-spline graphic
// <a href=../man3.1/splines.html>man page</a>
class S_ClosedBSpline : public ClosedBSpline {
public:
S_ClosedBSpline(Coord* x, Coord* y, int count, Graphic* gr =nil);
virtual ~S_ClosedBSpline();
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;
};
//: filled closed b-spline graphic
// <a href=../man3.1/splines.html>man page</a>
class F_ClosedBSpline : public ClosedBSpline {
public:
F_ClosedBSpline(Coord* x, Coord* y, int count, Graphic* gr =nil);
virtual ~F_ClosedBSpline();
virtual void SetPattern(PSPattern*);
virtual PSPattern* GetPattern();
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:
PSPattern* _pat;
};
//: stroked-filled closed b-spline graphic
// <a href=../man3.1/splines.html>man page</a>
class SF_ClosedBSpline : public ClosedBSpline {
public:
SF_ClosedBSpline(Coord* x, Coord* y, int count, Graphic* = nil);
virtual ~SF_ClosedBSpline();
virtual void SetBrush(PSBrush*);
virtual PSBrush* GetBrush();
virtual void SetPattern(PSPattern*);
virtual PSPattern* GetPattern();
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;
PSPattern* _pat;
};
//: stroked-filled closed b-spline graphic with control-point hit detection
// <a href=../man3.1/splines.html>man page</a>
class SFH_ClosedBSpline : public SF_ClosedBSpline {
public:
SFH_ClosedBSpline(Coord* x, Coord* y, int count, Graphic* = nil);
virtual Graphic* Copy();
virtual ClassId CompId();
protected:
virtual boolean contains(PointObj&, Graphic*);
virtual boolean intersects(BoxObj&, Graphic*);
};
#include <IV-2_6/_leave.h>
#endif
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