Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include <canvas/debug.hxx>
22 : #include <basegfx/matrix/b2dhommatrix.hxx>
23 : #include "barwipepolypolygon.hxx"
24 :
25 :
26 : namespace slideshow {
27 : namespace internal {
28 :
29 0 : ::basegfx::B2DPolyPolygon BarWipePolyPolygon::operator () ( double t )
30 : {
31 0 : ::basegfx::B2DPolyPolygon res;
32 0 : ::basegfx::B2DHomMatrix aTransform;
33 0 : aTransform.scale( ::basegfx::pruneScaleValue( t / m_nBars ), 1.0 );
34 0 : for ( sal_Int32 i = m_nBars; i--; )
35 : {
36 0 : ::basegfx::B2DHomMatrix transform( aTransform );
37 0 : transform.translate( static_cast<double>(i) / m_nBars, 0.0 );
38 0 : ::basegfx::B2DPolygon poly( m_unitRect );
39 0 : poly.transform( transform );
40 0 : res.append( poly );
41 0 : }
42 0 : return res;
43 : }
44 :
45 : }
46 : }
47 :
48 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|