1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_drawinglayer.hxx"
#include <drawinglayer/primitive2d/discretebitmapprimitive2d.hxx>
#include <drawinglayer/primitive2d/bitmapprimitive2d.hxx>
#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
//////////////////////////////////////////////////////////////////////////////
namespace drawinglayer
{
namespace primitive2d
{
Primitive2DSequence DiscreteBitmapPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
{
// use getViewTransformation() and getObjectTransformation() from
// ObjectAndViewTransformationDependentPrimitive2D to create a BitmapPrimitive2D
// with the correct mapping
Primitive2DSequence xRetval;
if(!getBitmapEx().IsEmpty())
{
// get discrete size
const Size& rSizePixel = getBitmapEx().GetSizePixel();
const basegfx::B2DVector aDiscreteSize(rSizePixel.Width(), rSizePixel.Height());
// get inverse ViewTransformation
basegfx::B2DHomMatrix aInverseViewTransformation(getViewTransformation());
aInverseViewTransformation.invert();
// get size and position in world coordinates
const basegfx::B2DVector aWorldSize(aInverseViewTransformation * aDiscreteSize);
const basegfx::B2DPoint aWorldTopLeft(getObjectTransformation() * getTopLeft());
// build object matrix in world coordinates so that the top-left
// position remains, but eventual transformations (e.g. rotations)
// in the ObjectToView stack remain and get correctly applied
basegfx::B2DHomMatrix aObjectTransform;
aObjectTransform.set(0, 0, aWorldSize.getX());
aObjectTransform.set(1, 1, aWorldSize.getY());
aObjectTransform.set(0, 2, aWorldTopLeft.getX());
aObjectTransform.set(1, 2, aWorldTopLeft.getY());
// get inverse ObjectTransformation
basegfx::B2DHomMatrix aInverseObjectTransformation(getObjectTransformation());
aInverseObjectTransformation.invert();
// transform to object coordinate system
aObjectTransform = aInverseObjectTransformation * aObjectTransform;
// create BitmapPrimitive2D with now object-local coordinate data
const Primitive2DReference xRef(new BitmapPrimitive2D(getBitmapEx(), aObjectTransform));
xRetval = Primitive2DSequence(&xRef, 1);
}
return xRetval;
}
DiscreteBitmapPrimitive2D::DiscreteBitmapPrimitive2D(
const BitmapEx& rBitmapEx,
const basegfx::B2DPoint& rTopLeft)
: ObjectAndViewTransformationDependentPrimitive2D(),
maBitmapEx(rBitmapEx),
maTopLeft(rTopLeft)
{
}
bool DiscreteBitmapPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
{
if(ObjectAndViewTransformationDependentPrimitive2D::operator==(rPrimitive))
{
const DiscreteBitmapPrimitive2D& rCompare = (DiscreteBitmapPrimitive2D&)rPrimitive;
return (getBitmapEx() == rCompare.getBitmapEx()
&& getTopLeft() == rCompare.getTopLeft());
}
return false;
}
// provide unique ID
ImplPrimitrive2DIDBlock(DiscreteBitmapPrimitive2D, PRIMITIVE2D_ID_DISCRETEBITMAPPRIMITIVE2D)
} // end of namespace primitive2d
} // end of namespace drawinglayer
//////////////////////////////////////////////////////////////////////////////
// eof
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
