Branch data Line data Source code
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/discretebitmapprimitive2d.hxx>
21 : : #include <drawinglayer/primitive2d/bitmapprimitive2d.hxx>
22 : : #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
23 : :
24 : : //////////////////////////////////////////////////////////////////////////////
25 : :
26 : : namespace drawinglayer
27 : : {
28 : : namespace primitive2d
29 : : {
30 : 0 : Primitive2DSequence DiscreteBitmapPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
31 : : {
32 : : // use getViewTransformation() and getObjectTransformation() from
33 : : // ObjectAndViewTransformationDependentPrimitive2D to create a BitmapPrimitive2D
34 : : // with the correct mapping
35 : 0 : Primitive2DSequence xRetval;
36 : :
37 [ # # ][ # # ]: 0 : if(!getBitmapEx().IsEmpty())
38 : : {
39 : : // get discrete size
40 : 0 : const Size& rSizePixel = getBitmapEx().GetSizePixel();
41 : 0 : const basegfx::B2DVector aDiscreteSize(rSizePixel.Width(), rSizePixel.Height());
42 : :
43 : : // get inverse ViewTransformation
44 [ # # ]: 0 : basegfx::B2DHomMatrix aInverseViewTransformation(getViewTransformation());
45 [ # # ]: 0 : aInverseViewTransformation.invert();
46 : :
47 : : // get size and position in world coordinates
48 [ # # ]: 0 : const basegfx::B2DVector aWorldSize(aInverseViewTransformation * aDiscreteSize);
49 [ # # ]: 0 : const basegfx::B2DPoint aWorldTopLeft(getObjectTransformation() * getTopLeft());
50 : :
51 : : // build object matrix in world coordinates so that the top-left
52 : : // position remains, but eventual transformations (e.g. rotations)
53 : : // in the ObjectToView stack remain and get correctly applied
54 [ # # ]: 0 : basegfx::B2DHomMatrix aObjectTransform;
55 : :
56 [ # # ]: 0 : aObjectTransform.set(0, 0, aWorldSize.getX());
57 [ # # ]: 0 : aObjectTransform.set(1, 1, aWorldSize.getY());
58 [ # # ]: 0 : aObjectTransform.set(0, 2, aWorldTopLeft.getX());
59 [ # # ]: 0 : aObjectTransform.set(1, 2, aWorldTopLeft.getY());
60 : :
61 : : // get inverse ObjectTransformation
62 [ # # ]: 0 : basegfx::B2DHomMatrix aInverseObjectTransformation(getObjectTransformation());
63 [ # # ]: 0 : aInverseObjectTransformation.invert();
64 : :
65 : : // transform to object coordinate system
66 [ # # ][ # # ]: 0 : aObjectTransform = aInverseObjectTransformation * aObjectTransform;
[ # # ]
67 : :
68 : : // create BitmapPrimitive2D with now object-local coordinate data
69 [ # # ][ # # ]: 0 : const Primitive2DReference xRef(new BitmapPrimitive2D(getBitmapEx(), aObjectTransform));
[ # # ]
70 [ # # ][ # # ]: 0 : xRetval = Primitive2DSequence(&xRef, 1);
[ # # ][ # # ]
[ # # ][ # # ]
71 : : }
72 : :
73 : 0 : return xRetval;
74 : : }
75 : :
76 : 0 : DiscreteBitmapPrimitive2D::DiscreteBitmapPrimitive2D(
77 : : const BitmapEx& rBitmapEx,
78 : : const basegfx::B2DPoint& rTopLeft)
79 : : : ObjectAndViewTransformationDependentPrimitive2D(),
80 : : maBitmapEx(rBitmapEx),
81 [ # # ]: 0 : maTopLeft(rTopLeft)
82 : : {
83 : 0 : }
84 : :
85 : 0 : bool DiscreteBitmapPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
86 : : {
87 [ # # ]: 0 : if(ObjectAndViewTransformationDependentPrimitive2D::operator==(rPrimitive))
88 : : {
89 : 0 : const DiscreteBitmapPrimitive2D& rCompare = (DiscreteBitmapPrimitive2D&)rPrimitive;
90 : :
91 : 0 : return (getBitmapEx() == rCompare.getBitmapEx()
92 [ # # ][ # # ]: 0 : && getTopLeft() == rCompare.getTopLeft());
93 : : }
94 : :
95 : 0 : return false;
96 : : }
97 : :
98 : : // provide unique ID
99 : 0 : ImplPrimitrive2DIDBlock(DiscreteBitmapPrimitive2D, PRIMITIVE2D_ID_DISCRETEBITMAPPRIMITIVE2D)
100 : :
101 : : } // end of namespace primitive2d
102 : : } // end of namespace drawinglayer
103 : :
104 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
