1*70f497fbSAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
3*70f497fbSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
4*70f497fbSAndrew Rist * or more contributor license agreements. See the NOTICE file
5*70f497fbSAndrew Rist * distributed with this work for additional information
6*70f497fbSAndrew Rist * regarding copyright ownership. The ASF licenses this file
7*70f497fbSAndrew Rist * to you under the Apache License, Version 2.0 (the
8*70f497fbSAndrew Rist * "License"); you may not use this file except in compliance
9*70f497fbSAndrew Rist * with the License. You may obtain a copy of the License at
10*70f497fbSAndrew Rist *
11*70f497fbSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0
12*70f497fbSAndrew Rist *
13*70f497fbSAndrew Rist * Unless required by applicable law or agreed to in writing,
14*70f497fbSAndrew Rist * software distributed under the License is distributed on an
15*70f497fbSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*70f497fbSAndrew Rist * KIND, either express or implied. See the License for the
17*70f497fbSAndrew Rist * specific language governing permissions and limitations
18*70f497fbSAndrew Rist * under the License.
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20*70f497fbSAndrew Rist *************************************************************/
21*70f497fbSAndrew Rist
22*70f497fbSAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
25cdf0e10cSrcweir #include "precompiled_slideshow.hxx"
26cdf0e10cSrcweir
27cdf0e10cSrcweir #include "transitiontools.hxx"
28cdf0e10cSrcweir #include <basegfx/point/b2dpoint.hxx>
29cdf0e10cSrcweir #include <basegfx/polygon/b2dpolygon.hxx>
30cdf0e10cSrcweir #include <basegfx/polygon/b2dpolygontools.hxx>
31cdf0e10cSrcweir #include <basegfx/matrix/b2dhommatrix.hxx>
32cdf0e10cSrcweir #include <basegfx/matrix/b2dhommatrixtools.hxx>
33cdf0e10cSrcweir
34cdf0e10cSrcweir
35cdf0e10cSrcweir namespace slideshow {
36cdf0e10cSrcweir namespace internal {
37cdf0e10cSrcweir
38cdf0e10cSrcweir // TODO(Q2): Move this to basegfx
createUnitRect()39cdf0e10cSrcweir ::basegfx::B2DPolygon createUnitRect()
40cdf0e10cSrcweir {
41cdf0e10cSrcweir return ::basegfx::tools::createPolygonFromRect(
42cdf0e10cSrcweir ::basegfx::B2DRectangle(0.0,0.0,
43cdf0e10cSrcweir 1.0,1.0 ) );
44cdf0e10cSrcweir }
45cdf0e10cSrcweir
flipOnYAxis(::basegfx::B2DPolyPolygon const & polypoly)46cdf0e10cSrcweir ::basegfx::B2DPolyPolygon flipOnYAxis(
47cdf0e10cSrcweir ::basegfx::B2DPolyPolygon const & polypoly )
48cdf0e10cSrcweir {
49cdf0e10cSrcweir ::basegfx::B2DPolyPolygon res(polypoly);
50cdf0e10cSrcweir res.transform(basegfx::tools::createScaleTranslateB2DHomMatrix(-1.0, 1.0, 1.0, 0.0));
51cdf0e10cSrcweir res.flip();
52cdf0e10cSrcweir return res;
53cdf0e10cSrcweir }
54cdf0e10cSrcweir
flipOnXAxis(::basegfx::B2DPolyPolygon const & polypoly)55cdf0e10cSrcweir ::basegfx::B2DPolyPolygon flipOnXAxis(
56cdf0e10cSrcweir ::basegfx::B2DPolyPolygon const & polypoly )
57cdf0e10cSrcweir {
58cdf0e10cSrcweir ::basegfx::B2DPolyPolygon res(polypoly);
59cdf0e10cSrcweir res.transform(basegfx::tools::createScaleTranslateB2DHomMatrix(1.0, -1.0, 0.0, 1.0));
60cdf0e10cSrcweir res.flip();
61cdf0e10cSrcweir return res;
62cdf0e10cSrcweir }
63cdf0e10cSrcweir
64cdf0e10cSrcweir }
65cdf0e10cSrcweir }
66