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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 : : #include <drawinglayer/primitive2d/backgroundcolorprimitive2d.hxx>
21 : : #include <basegfx/polygon/b2dpolygon.hxx>
22 : : #include <basegfx/polygon/b2dpolygontools.hxx>
23 : : #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
24 : : #include <basegfx/tools/canvastools.hxx>
25 : : #include <drawinglayer/geometry/viewinformation2d.hxx>
26 : : #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
27 : :
28 : : //////////////////////////////////////////////////////////////////////////////
29 : :
30 : : using namespace com::sun::star;
31 : :
32 : : //////////////////////////////////////////////////////////////////////////////
33 : :
34 : : namespace drawinglayer
35 : : {
36 : : namespace primitive2d
37 : : {
38 : 98 : Primitive2DSequence BackgroundColorPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const
39 : : {
40 [ - + ]: 98 : if(!rViewInformation.getViewport().isEmpty())
41 : : {
42 [ # # ][ # # ]: 0 : const basegfx::B2DPolygon aOutline(basegfx::tools::createPolygonFromRect(rViewInformation.getViewport()));
43 [ # # ][ # # ]: 0 : const Primitive2DReference xRef(new PolyPolygonColorPrimitive2D(basegfx::B2DPolyPolygon(aOutline), getBColor()));
[ # # ][ # # ]
[ # # ]
44 [ # # ][ # # ]: 0 : return Primitive2DSequence(&xRef, 1L);
45 : : }
46 : : else
47 : : {
48 : 98 : return Primitive2DSequence();
49 : : }
50 : : }
51 : :
52 : 2956 : BackgroundColorPrimitive2D::BackgroundColorPrimitive2D(
53 : : const basegfx::BColor& rBColor)
54 : : : BufferedDecompositionPrimitive2D(),
55 : : maBColor(rBColor),
56 [ + - ]: 2956 : maLastViewport()
57 : : {
58 : 2956 : }
59 : :
60 : 2475 : bool BackgroundColorPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
61 : : {
62 [ + - ]: 2475 : if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
63 : : {
64 : 2475 : const BackgroundColorPrimitive2D& rCompare = (BackgroundColorPrimitive2D&)rPrimitive;
65 : :
66 : 2475 : return (getBColor() == rCompare.getBColor());
67 : : }
68 : :
69 : 2475 : return false;
70 : : }
71 : :
72 : 6384 : basegfx::B2DRange BackgroundColorPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const
73 : : {
74 : : // always as big as the view
75 : 6384 : return rViewInformation.getViewport();
76 : : }
77 : :
78 : 98 : Primitive2DSequence BackgroundColorPrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const
79 : : {
80 [ + - ]: 98 : ::osl::MutexGuard aGuard( m_aMutex );
81 : :
82 [ - + ][ # # ]: 98 : if(getBuffered2DDecomposition().hasElements() && (maLastViewport != rViewInformation.getViewport()))
[ # # ][ # # ]
[ - + ]
83 : : {
84 : : // conditions of last local decomposition have changed, delete
85 [ # # ][ # # ]: 0 : const_cast< BackgroundColorPrimitive2D* >(this)->setBuffered2DDecomposition(Primitive2DSequence());
[ # # ]
86 : : }
87 : :
88 [ + - ]: 98 : if(!getBuffered2DDecomposition().hasElements())
89 : : {
90 : : // remember ViewRange
91 [ + - ]: 98 : const_cast< BackgroundColorPrimitive2D* >(this)->maLastViewport = rViewInformation.getViewport();
92 : : }
93 : :
94 : : // use parent implementation
95 [ + - ][ + - ]: 98 : return BufferedDecompositionPrimitive2D::get2DDecomposition(rViewInformation);
96 : : }
97 : :
98 : : // provide unique ID
99 : 8378 : ImplPrimitrive2DIDBlock(BackgroundColorPrimitive2D, PRIMITIVE2D_ID_BACKGROUNDCOLORPRIMITIVE2D)
100 : :
101 : : } // end of namespace primitive2d
102 : : } // end of namespace drawinglayer
103 : :
104 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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