/src/libreoffice/drawinglayer/source/processor2d/objectinfoextractor2d.cxx
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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/processor2d/objectinfoextractor2d.hxx> |
21 | | #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> |
22 | | #include <drawinglayer/primitive2d/objectinfoprimitive2d.hxx> |
23 | | |
24 | | namespace drawinglayer::processor2d |
25 | | { |
26 | | void ObjectInfoPrimitiveExtractor2D::processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate) |
27 | 168 | { |
28 | 168 | if(mpFound) |
29 | 0 | return; |
30 | | |
31 | 168 | switch(rCandidate.getPrimitive2DID()) |
32 | 168 | { |
33 | 0 | case PRIMITIVE2D_ID_OBJECTINFOPRIMITIVE2D : |
34 | 0 | { |
35 | 0 | mpFound = dynamic_cast< const primitive2d::ObjectInfoPrimitive2D* >(&rCandidate); |
36 | 0 | break; |
37 | 0 | } |
38 | 168 | default : |
39 | 168 | { |
40 | | // we look for an encapsulated primitive, so do not decompose primitives |
41 | | // based on GroupPrimitive2D, just visit their children. It may be that more |
42 | | // group-like primitives need to be added here, but all primitives with |
43 | | // grouping functionality should be implemented based on the GroupPrimitive2D |
44 | | // class and have their main content accessible as children |
45 | 168 | const primitive2d::GroupPrimitive2D* pGroupPrimitive2D = dynamic_cast< const primitive2d::GroupPrimitive2D* >(&rCandidate); |
46 | | |
47 | 168 | if(pGroupPrimitive2D) |
48 | 0 | { |
49 | | // process group children recursively |
50 | 0 | process(pGroupPrimitive2D->getChildren()); |
51 | 0 | } |
52 | 168 | else |
53 | 168 | { |
54 | | // do not process recursively, we *only* want to find existing |
55 | | // ObjectInfoPrimitive2D entries |
56 | 168 | } |
57 | | |
58 | 168 | break; |
59 | 0 | } |
60 | 168 | } |
61 | 168 | } |
62 | | |
63 | | ObjectInfoPrimitiveExtractor2D::ObjectInfoPrimitiveExtractor2D(const geometry::ViewInformation2D& rViewInformation) |
64 | 168 | : BaseProcessor2D(rViewInformation), |
65 | 168 | mpFound(nullptr) |
66 | 168 | { |
67 | 168 | } |
68 | | |
69 | | ObjectInfoPrimitiveExtractor2D::~ObjectInfoPrimitiveExtractor2D() |
70 | 168 | { |
71 | 168 | } |
72 | | |
73 | | } // end of namespace |
74 | | |
75 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |