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1 /* | |
2 * Copyright (C) 2007 Eric Seidel <eric@webkit.org> | |
3 * Copyright (C) Research In Motion Limited 2010. All rights reserved. | |
4 * | |
5 * This library is free software; you can redistribute it and/or | |
6 * modify it under the terms of the GNU Library General Public | |
7 * License as published by the Free Software Foundation; either | |
8 * version 2 of the License, or (at your option) any later version. | |
9 * | |
10 * This library is distributed in the hope that it will be useful, | |
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 * Library General Public License for more details. | |
14 * | |
15 * You should have received a copy of the GNU Library General Public License | |
16 * along with this library; see the file COPYING.LIB. If not, write to | |
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
18 * Boston, MA 02110-1301, USA. | |
19 */ | |
20 | |
21 #ifndef SVGPathTraversalStateBuilder_h | |
22 #define SVGPathTraversalStateBuilder_h | |
23 | |
24 #include "core/svg/SVGPathConsumer.h" | |
25 #include "platform/graphics/PathTraversalState.h" | |
26 | |
27 namespace blink { | |
28 | |
29 class FloatPoint; | |
30 | |
31 class SVGPathTraversalStateBuilder final : public SVGPathConsumer { | |
32 public: | |
33 SVGPathTraversalStateBuilder(PathTraversalState::PathTraversalAction, float
desiredLength = 0); | |
34 | |
35 unsigned pathSegmentIndex() const { return m_segmentIndex; } | |
36 float totalLength(); | |
37 FloatPoint currentPoint(); | |
38 | |
39 void incrementPathSegmentCount() override; | |
40 bool continueConsuming() override; | |
41 | |
42 private: | |
43 void emitSegment(const PathSegmentData&) override; | |
44 | |
45 PathTraversalState m_traversalState; | |
46 unsigned m_segmentIndex; | |
47 }; | |
48 | |
49 } // namespace blink | |
50 | |
51 #endif // SVGPathTraversalStateBuilder_h | |
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