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Diffstat (limited to 'WebCore/svg/SVGPathConsumer.h')
-rw-r--r-- | WebCore/svg/SVGPathConsumer.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/WebCore/svg/SVGPathConsumer.h b/WebCore/svg/SVGPathConsumer.h new file mode 100644 index 0000000..7f2fb39 --- /dev/null +++ b/WebCore/svg/SVGPathConsumer.h @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2002, 2003 The Karbon Developers + * 2006 Alexander Kellett <lypanov@kde.org> + * 2006, 2007 Rob Buis <buis@kde.org> + * Copyrigth (C) 2007, 2009 Apple, Inc. All rights reserved. + * Copyright (C) Research In Motion Limited 2010. All rights reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#ifndef SVGPathConsumer_h +#define SVGPathConsumer_h + +#if ENABLE(SVG) +#include "FloatPoint.h" + +namespace WebCore { + +enum PathCoordinateMode { + AbsoluteCoordinates, + RelativeCoordinates +}; + +enum PathParsingMode { + NormalizedParsing, + UnalteredParsing +}; + +class SVGPathConsumer { +public: + // Used in UnalteredParisng/NormalizedParsing modes. + virtual void moveTo(const FloatPoint&, bool closed, PathCoordinateMode) = 0; + virtual void lineTo(const FloatPoint&, PathCoordinateMode) = 0; + virtual void curveToCubic(const FloatPoint&, const FloatPoint&, const FloatPoint&, PathCoordinateMode) = 0; + virtual void closePath() = 0; + +public: + // Only used in UnalteredParsing mode. + virtual void lineToHorizontal(float, PathCoordinateMode) = 0; + virtual void lineToVertical(float, PathCoordinateMode) = 0; + virtual void curveToCubicSmooth(const FloatPoint&, const FloatPoint&, PathCoordinateMode) = 0; + virtual void curveToQuadratic(const FloatPoint&, const FloatPoint&, PathCoordinateMode) = 0; + virtual void curveToQuadraticSmooth(const FloatPoint&, PathCoordinateMode) = 0; + virtual void arcTo(const FloatPoint&, float, float, float, bool largeArcFlag, bool sweepFlag, PathCoordinateMode) = 0; + +protected: + SVGPathConsumer() { } + virtual ~SVGPathConsumer() { } +}; + +} // namespace WebCore + +#endif // ENABLE(SVG) +#endif // SVGPathConsumer_h |