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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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8 * "License"); you may not use this file except in compliance
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11 * http://www.apache.org/licenses/LICENSE-2.0
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15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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18 * under the License.
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21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_slideshow.hxx"
26
27 #include "transitiontools.hxx"
28 #include <basegfx/point/b2dpoint.hxx>
29 #include <basegfx/polygon/b2dpolygon.hxx>
30 #include <basegfx/polygon/b2dpolygontools.hxx>
31 #include <basegfx/matrix/b2dhommatrix.hxx>
32 #include <basegfx/matrix/b2dhommatrixtools.hxx>
33
34
35 namespace slideshow {
36 namespace internal {
37
38 // TODO(Q2): Move this to basegfx
createUnitRect()39 ::basegfx::B2DPolygon createUnitRect()
40 {
41 return ::basegfx::tools::createPolygonFromRect(
42 ::basegfx::B2DRectangle(0.0,0.0,
43 1.0,1.0 ) );
44 }
45
flipOnYAxis(::basegfx::B2DPolyPolygon const & polypoly)46 ::basegfx::B2DPolyPolygon flipOnYAxis(
47 ::basegfx::B2DPolyPolygon const & polypoly )
48 {
49 ::basegfx::B2DPolyPolygon res(polypoly);
50 res.transform(basegfx::tools::createScaleTranslateB2DHomMatrix(-1.0, 1.0, 1.0, 0.0));
51 res.flip();
52 return res;
53 }
54
flipOnXAxis(::basegfx::B2DPolyPolygon const & polypoly)55 ::basegfx::B2DPolyPolygon flipOnXAxis(
56 ::basegfx::B2DPolyPolygon const & polypoly )
57 {
58 ::basegfx::B2DPolyPolygon res(polypoly);
59 res.transform(basegfx::tools::createScaleTranslateB2DHomMatrix(1.0, -1.0, 0.0, 1.0));
60 res.flip();
61 return res;
62 }
63
64 }
65 }
66