/src/libreoffice/include/svx/polypolygoneditor.hxx
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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 | | #ifndef INCLUDED_SVX_POLYPOLYGONEDITOR_HXX |
21 | | #define INCLUDED_SVX_POLYPOLYGONEDITOR_HXX |
22 | | |
23 | | #include <svx/svxdllapi.h> |
24 | | |
25 | | #include <svx/ipolypolygoneditorcontroller.hxx> |
26 | | |
27 | | #include <basegfx/polygon/b2dpolypolygon.hxx> |
28 | | #include <o3tl/sorted_vector.hxx> |
29 | | |
30 | | namespace sdr |
31 | | { |
32 | | |
33 | | /** this class implements some helper functions to edit a B2DPolyPolygon */ |
34 | | class SVXCORE_DLLPUBLIC PolyPolygonEditor |
35 | | { |
36 | | public: |
37 | | PolyPolygonEditor( basegfx::B2DPolyPolygon aPolyPolygon); |
38 | | |
39 | 0 | const basegfx::B2DPolyPolygon& GetPolyPolygon() const { return maPolyPolygon; } |
40 | | |
41 | | /** returns true if the B2DPolyPolygon was changed. |
42 | | Warning: B2DPolyPolygon can be empty after this operation! |
43 | | */ |
44 | | bool DeletePoints( const o3tl::sorted_vector< sal_uInt16 >& rAbsPoints ); |
45 | | |
46 | | /** returns true if the B2DPolyPolygon was changed. |
47 | | */ |
48 | | bool SetSegmentsKind(SdrPathSegmentKind eKind, const o3tl::sorted_vector< sal_uInt16 >& rAbsPoints); |
49 | | |
50 | | /** returns true if the B2DPolyPolygon was changed. |
51 | | */ |
52 | | bool SetPointsSmooth( basegfx::B2VectorContinuity eFlags, const o3tl::sorted_vector< sal_uInt16 >& rAbsPoints); |
53 | | |
54 | | /** Outputs the relative position ( polygon number and point number in that polygon ) from the absolute point number. |
55 | | False is returned if the given absolute point is greater not inside this B2DPolyPolygon |
56 | | */ |
57 | | static bool GetRelativePolyPoint( const basegfx::B2DPolyPolygon& rPoly, sal_uInt32 nAbsPnt, sal_uInt32& rPolyNum, sal_uInt32& rPointNum ); |
58 | | |
59 | | private: |
60 | | basegfx::B2DPolyPolygon maPolyPolygon; |
61 | | }; |
62 | | |
63 | | } |
64 | | |
65 | | #endif |
66 | | |
67 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |