/usr/include/OverlayUnidraw/ovclip.h is in ivtools-dev 1.2.11a1-2.
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) 1996-1999 Vectaport Inc.
*
* 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 names of the copyright holders not be used in
* advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. The copyright holders make
* no representations about the suitability of this software for any purpose.
* It is provided "as is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
* IN NO EVENT SHALL THE COPYRIGHT HOLDERS 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 ovclip_h
#define ovclip_h
#include <Unidraw/Commands/macro.h>
#include <Unidraw/Tools/tool.h>
class Selection;
//: command for clipping arbitrary graphics with a rectangle.
class ClipRectCmd : public MacroCmd {
public:
ClipRectCmd(Editor* ed, Selection* sel,
Coord l, Coord b, Coord r, Coord t);
virtual void Execute();
// replace graphics under box with graphics clipped to box.
virtual boolean Reversible() { return true; }
// returns true.
virtual Command* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
protected:
Selection* _sel;
Coord _l, _b, _r, _t;
};
//: tool for clipping arbitrary graphics with a rectangle.
class ClipRectTool : public Tool {
public:
ClipRectTool(ControlInfo* =nil);
virtual Manipulator* CreateManipulator(Viewer*, Event&, Transformer* =nil);
// create rectangular rubber band.
virtual Command* InterpretManipulator(Manipulator*);
// use rectangle to clip graphics with ClipRectCmd.
virtual Tool* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
protected:
};
//: command for clipping arbitrary graphics with a polygon.
class ClipPolyCmd : public MacroCmd {
public:
ClipPolyCmd(Editor* ed, Selection* sel,
float* x, float* y, int n);
virtual void Execute();
// replace graphics under polygon with graphics clipped by the polygon.
virtual boolean Reversible() { return true; }
// returns true.
virtual Command* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
protected:
Selection* _sel;
float* _x;
float* _y;
int _n;
};
//: tool for clipping arbitrary graphics with a polygon.
class ClipPolyTool : public Tool {
public:
ClipPolyTool(ControlInfo* =nil);
virtual Manipulator* CreateManipulator(Viewer*, Event&, Transformer* =nil);
// create polygonal rubber band.
virtual Command* InterpretManipulator(Manipulator*);
// use polygon to clip graphics with ClipPolyCmd.
virtual Tool* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
protected:
};
#ifdef CLIPPOLY
//: command to clip polygon A with polygon B.
class ClipPolyAMinusBCmd : public MacroCmd {
public:
ClipPolyAMinusBCmd(ControlInfo*);
ClipPolyAMinusBCmd(Editor* = nil);
virtual void Execute();
// clip first polygon (in selection) with second polygon,
// leaving the remains of the first.
virtual boolean Reversible() { return true; }
// returns true.
virtual Command* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
protected:
};
//: command to clip polygon B with polygon A.
class ClipPolyBMinusACmd : public MacroCmd {
public:
ClipPolyBMinusACmd(ControlInfo*);
ClipPolyBMinusACmd(Editor* = nil);
virtual void Execute();
// clip second polygon (in selection) with first polygon,
// leaving the remains of the second.
virtual boolean Reversible() { return true; }
// returns true.
virtual Command* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
protected:
};
//: command to intersect two polygons.
class ClipPolyAAndBCmd : public MacroCmd {
public:
ClipPolyAAndBCmd(ControlInfo*);
ClipPolyAAndBCmd(Editor* = nil);
virtual void Execute();
// leave the intersection of the first two polygons in the selection.
virtual boolean Reversible() { return true; }
// returns true.
virtual Command* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
protected:
};
#endif
#endif
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