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55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef DOM_SVG_SVGTRANSFORMLISTPARSER_H_
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#define DOM_SVG_SVGTRANSFORMLISTPARSER_H_
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#include "mozilla/Attributes.h"
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#include "SVGDataParser.h"
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#include "nsTArray.h"
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////////////////////////////////////////////////////////////////////////
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// SVGTransformListParser: A simple recursive descent parser that builds
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// transform lists from transform attributes. The grammar for path data
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// can be found in SVG 1.1, chapter 7.
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// http://www.w3.org/TR/SVG11/coords.html#TransformAttribute
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namespace mozilla {
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class SVGTransform;
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class SVGTransformListParser : public SVGDataParser {
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public:
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explicit SVGTransformListParser(const nsAString& aValue)
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: SVGDataParser(aValue) {}
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bool Parse();
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const nsTArray<SVGTransform>& GetTransformList() const { return mTransforms; }
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private:
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// helpers
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bool ParseArguments(float* aResult, uint32_t aMaxCount,
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uint32_t* aParsedCount);
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bool ParseTransforms();
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bool ParseTransform();
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bool ParseTranslate();
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bool ParseScale();
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bool ParseRotate();
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bool ParseSkewX();
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bool ParseSkewY();
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bool ParseMatrix();
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FallibleTArray<SVGTransform> mTransforms;
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};
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} // namespace mozilla
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#endif // DOM_SVG_SVGTRANSFORMLISTPARSER_H_
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