/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
*/
#pragma once
#include <basegfx/point/b2dpoint.hxx>
#include <tools/gen.hxx>
namespace vcl::pdf
{
// matrix helper class
// TODO: use basegfx matrix class instead or derive from it
/* for sparse matrices of the form (2D linear transformations)
* f [ 0 ] f [ 1 ] 0
* f [ 2 ] f [ 3 ] 0
* f [ 4 ] f [ 5 ] 1
*/
class Matrix3
{
double f[6 ];
void set(const double * pn)
{
for (int i = 0 ; i < 6 ; i++)
f[i] = pn[i];
}
public :
Matrix3();
void skew(double alpha, double beta);
void scale(double sx, double sy);
void rotate(double angle);
void translate(double tx, double ty);
void invert();
double get(size_t i) const { return f[i]; }
Point transform(const Point& rPoint) const ;
basegfx::B2DPoint transform(const basegfx::B2DPoint& rPoint) const ;
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=88 H=93 G=90
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-09-30)
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