/usr/include/ComTerp/xformfunc.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) 1998,1999 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.
*
*/
/*
* collection of transform functions
*/
#if !defined(_xformfunc_h)
#define _xformfunc_h
#include <ComTerp/comfunc.h>
class ComTerp;
//: ComTerp command to apply an affine-transform to a 2d coordinate.
// point=xform(x,y a00,a01,a10,a11,a20,a21) -- affine transform of x,y coordinates.
class XformFunc : public ComFunc {
public:
XformFunc(ComTerp*);
virtual void execute();
virtual const char* docstring() {
return "point=%s(x,y a00,a01,a10,a11,a20,a21) -- affine transform of x,y coordinates"; }
};
//: ComTerp command to invert an affine transform.
// affine=invert(a00,a01,a10,a11,a20,a21) -- invert affine transform.
class InvertXformFunc : public ComFunc {
public:
InvertXformFunc(ComTerp*);
virtual void execute();
virtual const char* docstring() {
return "affine=%s(a00,a01,a10,a11,a20,a21) -- invert affine transform"; }
};
//: ComTerp command to transpose a matrix
// matrix=xpose(matrix) -- transpose an arbitrary matrix
class XposeFunc : public ComFunc {
public:
XposeFunc(ComTerp*);
virtual void execute();
virtual const char* docstring() {
return "matrix=%s(matrix) -- transpose an arbitrary matrix"; }
};
#endif /* !defined(_xformfunc_h) */
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