/src/libreoffice/svgio/source/svgreader/svgfeoffsetnode.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/primitive2d/transformprimitive2d.hxx> |
21 | | #include <svgfeoffsetnode.hxx> |
22 | | #include <o3tl/string_view.hxx> |
23 | | |
24 | | namespace svgio::svgreader |
25 | | { |
26 | | SvgFeOffsetNode::SvgFeOffsetNode(SvgDocument& rDocument, SvgNode* pParent) |
27 | 0 | : SvgFilterNode(SVGToken::FeOffset, rDocument, pParent) |
28 | 0 | , maDx(SvgNumber(0.0)) |
29 | 0 | , maDy(SvgNumber(0.0)) |
30 | 0 | { |
31 | 0 | } |
32 | | |
33 | 0 | SvgFeOffsetNode::~SvgFeOffsetNode() {} |
34 | | |
35 | | void SvgFeOffsetNode::parseAttribute(SVGToken aSVGToken, const OUString& aContent) |
36 | 0 | { |
37 | | // parse own |
38 | 0 | switch (aSVGToken) |
39 | 0 | { |
40 | 0 | case SVGToken::In: |
41 | 0 | { |
42 | 0 | maIn = aContent.trim(); |
43 | 0 | break; |
44 | 0 | } |
45 | 0 | case SVGToken::Result: |
46 | 0 | { |
47 | 0 | maResult = aContent.trim(); |
48 | 0 | break; |
49 | 0 | } |
50 | 0 | case SVGToken::Dx: |
51 | 0 | { |
52 | 0 | SvgNumber aNum; |
53 | |
|
54 | 0 | if (readSingleNumber(aContent, aNum)) |
55 | 0 | { |
56 | 0 | if (aNum.isPositive()) |
57 | 0 | { |
58 | 0 | maDx = aNum; |
59 | 0 | } |
60 | 0 | } |
61 | 0 | break; |
62 | 0 | } |
63 | 0 | case SVGToken::Dy: |
64 | 0 | { |
65 | 0 | SvgNumber aNum; |
66 | |
|
67 | 0 | if (readSingleNumber(aContent, aNum)) |
68 | 0 | { |
69 | 0 | if (aNum.isPositive()) |
70 | 0 | { |
71 | 0 | maDy = aNum; |
72 | 0 | } |
73 | 0 | } |
74 | 0 | break; |
75 | 0 | } |
76 | 0 | default: |
77 | 0 | { |
78 | 0 | break; |
79 | 0 | } |
80 | 0 | } |
81 | 0 | } |
82 | | |
83 | | void SvgFeOffsetNode::apply(drawinglayer::primitive2d::Primitive2DContainer& rTarget, |
84 | | const SvgFilterNode* pParent) const |
85 | 0 | { |
86 | 0 | if (const drawinglayer::primitive2d::Primitive2DContainer* rSource |
87 | 0 | = pParent->findGraphicSource(maIn)) |
88 | 0 | { |
89 | 0 | rTarget = *rSource; |
90 | 0 | } |
91 | |
|
92 | 0 | basegfx::B2DHomMatrix aTransform; |
93 | |
|
94 | 0 | if (maDx.isSet() || maDy.isSet()) |
95 | 0 | { |
96 | 0 | aTransform.translate(maDx.solve(*this, NumberType::xcoordinate), |
97 | 0 | maDy.solve(*this, NumberType::ycoordinate)); |
98 | 0 | } |
99 | |
|
100 | 0 | const drawinglayer::primitive2d::Primitive2DReference xRef( |
101 | 0 | new drawinglayer::primitive2d::TransformPrimitive2D(aTransform, std::move(rTarget))); |
102 | |
|
103 | 0 | rTarget = drawinglayer::primitive2d::Primitive2DContainer{ xRef }; |
104 | |
|
105 | 0 | pParent->addGraphicSourceToMapper(maResult, rTarget); |
106 | 0 | } |
107 | | |
108 | | } // end of namespace svgio::svgreader |
109 | | |
110 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |