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 "transitiontools.hxx"
28*b1cdbd2cSJim Jagielski #include <basegfx/point/b2dpoint.hxx>
29*b1cdbd2cSJim Jagielski #include <basegfx/polygon/b2dpolygon.hxx>
30*b1cdbd2cSJim Jagielski #include <basegfx/polygon/b2dpolygontools.hxx>
31*b1cdbd2cSJim Jagielski #include <basegfx/matrix/b2dhommatrix.hxx>
32*b1cdbd2cSJim Jagielski #include <basegfx/matrix/b2dhommatrixtools.hxx>
33*b1cdbd2cSJim Jagielski
34*b1cdbd2cSJim Jagielski
35*b1cdbd2cSJim Jagielski namespace slideshow {
36*b1cdbd2cSJim Jagielski namespace internal {
37*b1cdbd2cSJim Jagielski
38*b1cdbd2cSJim Jagielski // TODO(Q2): Move this to basegfx
createUnitRect()39*b1cdbd2cSJim Jagielski ::basegfx::B2DPolygon createUnitRect()
40*b1cdbd2cSJim Jagielski {
41*b1cdbd2cSJim Jagielski return ::basegfx::tools::createPolygonFromRect(
42*b1cdbd2cSJim Jagielski ::basegfx::B2DRectangle(0.0,0.0,
43*b1cdbd2cSJim Jagielski 1.0,1.0 ) );
44*b1cdbd2cSJim Jagielski }
45*b1cdbd2cSJim Jagielski
flipOnYAxis(::basegfx::B2DPolyPolygon const & polypoly)46*b1cdbd2cSJim Jagielski ::basegfx::B2DPolyPolygon flipOnYAxis(
47*b1cdbd2cSJim Jagielski ::basegfx::B2DPolyPolygon const & polypoly )
48*b1cdbd2cSJim Jagielski {
49*b1cdbd2cSJim Jagielski ::basegfx::B2DPolyPolygon res(polypoly);
50*b1cdbd2cSJim Jagielski res.transform(basegfx::tools::createScaleTranslateB2DHomMatrix(-1.0, 1.0, 1.0, 0.0));
51*b1cdbd2cSJim Jagielski res.flip();
52*b1cdbd2cSJim Jagielski return res;
53*b1cdbd2cSJim Jagielski }
54*b1cdbd2cSJim Jagielski
flipOnXAxis(::basegfx::B2DPolyPolygon const & polypoly)55*b1cdbd2cSJim Jagielski ::basegfx::B2DPolyPolygon flipOnXAxis(
56*b1cdbd2cSJim Jagielski ::basegfx::B2DPolyPolygon const & polypoly )
57*b1cdbd2cSJim Jagielski {
58*b1cdbd2cSJim Jagielski ::basegfx::B2DPolyPolygon res(polypoly);
59*b1cdbd2cSJim Jagielski res.transform(basegfx::tools::createScaleTranslateB2DHomMatrix(1.0, -1.0, 0.0, 1.0));
60*b1cdbd2cSJim Jagielski res.flip();
61*b1cdbd2cSJim Jagielski return res;
62*b1cdbd2cSJim Jagielski }
63*b1cdbd2cSJim Jagielski
64*b1cdbd2cSJim Jagielski }
65*b1cdbd2cSJim Jagielski }
66