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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/mediaprimitive2d.hxx>
21 : : #include <basegfx/polygon/b2dpolygon.hxx>
22 : : #include <basegfx/polygon/b2dpolygontools.hxx>
23 : : #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
24 : : #include <svtools/grfmgr.hxx>
25 : : #include <drawinglayer/primitive2d/graphicprimitive2d.hxx>
26 : : #include <drawinglayer/geometry/viewinformation2d.hxx>
27 : : #include <drawinglayer/primitive2d/transformprimitive2d.hxx>
28 : : #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
29 : : #include <drawinglayer/primitive2d/hiddengeometryprimitive2d.hxx>
30 : :
31 : : //////////////////////////////////////////////////////////////////////////////
32 : :
33 : : namespace drawinglayer
34 : : {
35 : : namespace primitive2d
36 : : {
37 : 0 : Primitive2DSequence MediaPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const
38 : : {
39 [ # # ]: 0 : Primitive2DSequence xRetval(1);
40 : :
41 : : // create background object
42 [ # # ]: 0 : basegfx::B2DPolygon aBackgroundPolygon(basegfx::tools::createUnitPolygon());
43 [ # # ]: 0 : aBackgroundPolygon.transform(getTransform());
44 : : const Primitive2DReference xRefBackground(
45 : : new PolyPolygonColorPrimitive2D(
46 : : basegfx::B2DPolyPolygon(aBackgroundPolygon),
47 [ # # ][ # # ]: 0 : getBackgroundColor()));
[ # # ][ # # ]
[ # # ]
48 [ # # ][ # # ]: 0 : xRetval[0] = xRefBackground;
49 : :
50 [ # # ][ # # ]: 0 : if(GRAPHIC_BITMAP == maSnapshot.GetType() || GRAPHIC_GDIMETAFILE == maSnapshot.GetType())
[ # # ][ # # ]
[ # # ]
51 : : {
52 [ # # ]: 0 : const GraphicObject aGraphicObject(maSnapshot);
53 [ # # ]: 0 : const GraphicAttr aGraphicAttr;
54 [ # # ]: 0 : xRetval.realloc(2);
55 [ # # ][ # # ]: 0 : xRetval[0] = xRefBackground;
56 [ # # ][ # # ]: 0 : xRetval[1] = Primitive2DReference(new GraphicPrimitive2D(getTransform(), aGraphicObject, aGraphicAttr));
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
57 : : }
58 : :
59 [ # # ]: 0 : if(getDiscreteBorder())
60 : : {
61 [ # # ]: 0 : const basegfx::B2DVector aDiscreteInLogic(rViewInformation.getInverseObjectToViewTransformation() *
62 [ # # ]: 0 : basegfx::B2DVector((double)getDiscreteBorder(), (double)getDiscreteBorder()));
63 : 0 : const double fDiscreteSize(aDiscreteInLogic.getX() + aDiscreteInLogic.getY());
64 : :
65 [ # # ]: 0 : basegfx::B2DRange aSourceRange(0.0, 0.0, 1.0, 1.0);
66 [ # # ]: 0 : aSourceRange.transform(getTransform());
67 : :
68 : 0 : basegfx::B2DRange aDestRange(aSourceRange);
69 [ # # ]: 0 : aDestRange.grow(-0.5 * fDiscreteSize);
70 : :
71 [ # # ][ # # ]: 0 : if(basegfx::fTools::equalZero(aDestRange.getWidth()) || basegfx::fTools::equalZero(aDestRange.getHeight()))
[ # # ][ # # ]
[ # # ][ # # ]
[ # # # #
# # ]
72 : : {
73 : : // shrunk primitive has no content (zero size in X or Y), nothing to display. Still create
74 : : // invisible content for HitTest and BoundRect
75 [ # # ][ # # ]: 0 : const Primitive2DReference xHiddenLines(new HiddenGeometryPrimitive2D(xRetval));
[ # # ]
76 : :
77 [ # # ][ # # ]: 0 : xRetval = Primitive2DSequence(&xHiddenLines, 1);
[ # # ]
78 : : }
79 : : else
80 : : {
81 : : // create transformation matrix from original range to shrunk range
82 [ # # ]: 0 : basegfx::B2DHomMatrix aTransform;
83 [ # # ][ # # ]: 0 : aTransform.translate(-aSourceRange.getMinX(), -aSourceRange.getMinY());
[ # # ]
84 [ # # ][ # # ]: 0 : aTransform.scale(aDestRange.getWidth() / aSourceRange.getWidth(), aDestRange.getHeight() / aSourceRange.getHeight());
[ # # ][ # # ]
[ # # ]
85 [ # # ][ # # ]: 0 : aTransform.translate(aDestRange.getMinX(), aDestRange.getMinY());
[ # # ]
86 : :
87 : : // add transform primitive
88 [ # # ][ # # ]: 0 : const Primitive2DReference aScaled(new TransformPrimitive2D(aTransform, xRetval));
[ # # ]
89 [ # # ][ # # ]: 0 : xRetval = Primitive2DSequence(&aScaled, 1L);
[ # # ][ # # ]
90 : 0 : }
91 : : }
92 : :
93 [ # # ]: 0 : return xRetval;
94 : : }
95 : :
96 : 0 : MediaPrimitive2D::MediaPrimitive2D(
97 : : const basegfx::B2DHomMatrix& rTransform,
98 : : const rtl::OUString& rURL,
99 : : const basegfx::BColor& rBackgroundColor,
100 : : sal_uInt32 nDiscreteBorder,
101 : : const Graphic &rSnapshot)
102 : : : BufferedDecompositionPrimitive2D(),
103 : : maTransform(rTransform),
104 : : maURL(rURL),
105 : : maBackgroundColor(rBackgroundColor),
106 : : mnDiscreteBorder(nDiscreteBorder),
107 [ # # ][ # # ]: 0 : maSnapshot(rSnapshot)
108 : : {
109 : 0 : }
110 : :
111 : 0 : bool MediaPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
112 : : {
113 [ # # ]: 0 : if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
114 : : {
115 : 0 : const MediaPrimitive2D& rCompare = (MediaPrimitive2D&)rPrimitive;
116 : :
117 : 0 : return (getTransform() == rCompare.getTransform()
118 : 0 : && getURL() == rCompare.getURL()
119 : 0 : && getBackgroundColor() == rCompare.getBackgroundColor()
120 [ # # ][ # # : 0 : && getDiscreteBorder() == rCompare.getDiscreteBorder());
# # # # ]
121 : : }
122 : :
123 : 0 : return false;
124 : : }
125 : :
126 : 0 : basegfx::B2DRange MediaPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const
127 : : {
128 : 0 : basegfx::B2DRange aRetval(0.0, 0.0, 1.0, 1.0);
129 : 0 : aRetval.transform(getTransform());
130 : :
131 [ # # ]: 0 : if(getDiscreteBorder())
132 : : {
133 [ # # ]: 0 : const basegfx::B2DVector aDiscreteInLogic(rViewInformation.getInverseObjectToViewTransformation() *
134 [ # # ]: 0 : basegfx::B2DVector((double)getDiscreteBorder(), (double)getDiscreteBorder()));
135 : 0 : const double fDiscreteSize(aDiscreteInLogic.getX() + aDiscreteInLogic.getY());
136 : :
137 [ # # ]: 0 : aRetval.grow(-0.5 * fDiscreteSize);
138 : : }
139 : :
140 : 0 : return aRetval;
141 : : }
142 : :
143 : : // provide unique ID
144 : 0 : ImplPrimitrive2DIDBlock(MediaPrimitive2D, PRIMITIVE2D_ID_MEDIAPRIMITIVE2D)
145 : :
146 : : } // end of namespace primitive2d
147 : : } // end of namespace drawinglayer
148 : :
149 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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