1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove
25*b1cdbd2cSJim Jagielski #include "precompiled_slideshow.hxx"
26*b1cdbd2cSJim Jagielski
27*b1cdbd2cSJim Jagielski #include <canvas/debug.hxx>
28*b1cdbd2cSJim Jagielski #include <basegfx/matrix/b2dhommatrix.hxx>
29*b1cdbd2cSJim Jagielski #include <basegfx/matrix/b2dhommatrixtools.hxx>
30*b1cdbd2cSJim Jagielski #include "transitiontools.hxx"
31*b1cdbd2cSJim Jagielski #include "clockwipe.hxx"
32*b1cdbd2cSJim Jagielski #include "fanwipe.hxx"
33*b1cdbd2cSJim Jagielski
34*b1cdbd2cSJim Jagielski
35*b1cdbd2cSJim Jagielski namespace slideshow {
36*b1cdbd2cSJim Jagielski namespace internal {
37*b1cdbd2cSJim Jagielski
operator ()(double t)38*b1cdbd2cSJim Jagielski ::basegfx::B2DPolyPolygon FanWipe::operator () ( double t )
39*b1cdbd2cSJim Jagielski {
40*b1cdbd2cSJim Jagielski ::basegfx::B2DPolyPolygon res;
41*b1cdbd2cSJim Jagielski ::basegfx::B2DPolygon poly(
42*b1cdbd2cSJim Jagielski ClockWipe::calcCenteredClock(
43*b1cdbd2cSJim Jagielski t / ((m_center && m_single) ? 2.0 : 4.0) ) );
44*b1cdbd2cSJim Jagielski
45*b1cdbd2cSJim Jagielski res.append( poly );
46*b1cdbd2cSJim Jagielski // flip on y-axis:
47*b1cdbd2cSJim Jagielski poly.transform(basegfx::tools::createScaleB2DHomMatrix(-1.0, 1.0));
48*b1cdbd2cSJim Jagielski poly.flip();
49*b1cdbd2cSJim Jagielski res.append( poly );
50*b1cdbd2cSJim Jagielski
51*b1cdbd2cSJim Jagielski if (m_center)
52*b1cdbd2cSJim Jagielski {
53*b1cdbd2cSJim Jagielski res.transform(basegfx::tools::createScaleTranslateB2DHomMatrix(0.5, 0.5, 0.5, 0.5));
54*b1cdbd2cSJim Jagielski
55*b1cdbd2cSJim Jagielski if (! m_single)
56*b1cdbd2cSJim Jagielski res.append( flipOnXAxis(res) );
57*b1cdbd2cSJim Jagielski }
58*b1cdbd2cSJim Jagielski else
59*b1cdbd2cSJim Jagielski {
60*b1cdbd2cSJim Jagielski OSL_ASSERT( ! m_fanIn );
61*b1cdbd2cSJim Jagielski res.transform(basegfx::tools::createScaleTranslateB2DHomMatrix(0.5, 1.0, 0.5, 1.0));
62*b1cdbd2cSJim Jagielski }
63*b1cdbd2cSJim Jagielski return res;
64*b1cdbd2cSJim Jagielski }
65*b1cdbd2cSJim Jagielski
66*b1cdbd2cSJim Jagielski }
67*b1cdbd2cSJim Jagielski }
68*b1cdbd2cSJim Jagielski
69