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Diffstat (limited to 'Source/WebCore/svg/SVGTransform.h')
| -rw-r--r-- | Source/WebCore/svg/SVGTransform.h | 220 |
1 files changed, 137 insertions, 83 deletions
diff --git a/Source/WebCore/svg/SVGTransform.h b/Source/WebCore/svg/SVGTransform.h index a03f9ed74..e817bd225 100644 --- a/Source/WebCore/svg/SVGTransform.h +++ b/Source/WebCore/svg/SVGTransform.h @@ -1,100 +1,154 @@ /* - * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org> - * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org> + * Copyright (C) 2016 Apple Inc. 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. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. * - * 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. + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. */ -#ifndef SVGTransform_h -#define SVGTransform_h +#pragma once -#if ENABLE(SVG) -#include "FloatPoint.h" +#include "ExceptionCode.h" #include "SVGMatrix.h" +#include "SVGPropertyTearOff.h" +#include "SVGTransformValue.h" namespace WebCore { -class FloatSize; - -class SVGTransform { +class SVGTransform : public SVGPropertyTearOff<SVGTransformValue> { public: - enum SVGTransformType { - SVG_TRANSFORM_UNKNOWN = 0, - SVG_TRANSFORM_MATRIX = 1, - SVG_TRANSFORM_TRANSLATE = 2, - SVG_TRANSFORM_SCALE = 3, - SVG_TRANSFORM_ROTATE = 4, - SVG_TRANSFORM_SKEWX = 5, - SVG_TRANSFORM_SKEWY = 6 - }; - - enum ConstructionMode { - ConstructIdentityTransform, - ConstructZeroTransform - }; - - SVGTransform(); - SVGTransform(SVGTransformType, ConstructionMode = ConstructIdentityTransform); - explicit SVGTransform(const AffineTransform&); - - SVGTransformType type() const { return m_type; } - - SVGMatrix& svgMatrix() { return static_cast<SVGMatrix&>(m_matrix); } - AffineTransform matrix() const { return m_matrix; } - void updateSVGMatrix(); - - float angle() const { return m_angle; } - FloatPoint rotationCenter() const { return m_center; } - - void setMatrix(const AffineTransform&); - void setTranslate(float tx, float ty); - void setScale(float sx, float sy); - void setRotate(float angle, float cx, float cy); - void setSkewX(float angle); - void setSkewY(float angle); - - // Internal use only (animation system) - FloatPoint translate() const; - FloatSize scale() const; - - bool isValid() const { return m_type != SVG_TRANSFORM_UNKNOWN; } - String valueAsString() const; - - static const String& transformTypePrefixForParsing(SVGTransformType); + static Ref<SVGTransform> create(SVGAnimatedProperty& animatedProperty, SVGPropertyRole role, SVGTransformValue& value) + { + return adoptRef(*new SVGTransform(animatedProperty, role, value)); + } -private: - friend bool operator==(const SVGTransform& a, const SVGTransform& b); + static Ref<SVGTransform> create(const SVGTransformValue& initialValue = { }) + { + return adoptRef(*new SVGTransform(initialValue)); + } - SVGTransformType m_type; - float m_angle; - FloatPoint m_center; - AffineTransform m_matrix; -}; + static Ref<SVGTransform> create(const SVGTransformValue* initialValue) + { + return adoptRef(*new SVGTransform(initialValue)); + } -inline bool operator==(const SVGTransform& a, const SVGTransform& b) -{ - return a.m_type == b.m_type && a.m_angle == b.m_angle && a.m_matrix == b.m_matrix; -} + template<typename T> static ExceptionOr<Ref<SVGTransform>> create(ExceptionOr<T>&& initialValue) + { + if (initialValue.hasException()) + return initialValue.releaseException(); + return create(initialValue.releaseReturnValue()); + } -inline bool operator!=(const SVGTransform& a, const SVGTransform& b) -{ - return !(a == b); -} + unsigned short type() + { + return propertyReference().type(); + } -} // namespace WebCore + Ref<SVGMatrix> matrix(); + + float angle() + { + return propertyReference().angle(); + } + + ExceptionOr<void> setMatrix(SVGMatrix& matrix) + { + if (isReadOnly()) + return Exception { NO_MODIFICATION_ALLOWED_ERR }; + + propertyReference().setMatrix(matrix.propertyReference()); + commitChange(); + + return { }; + } + + ExceptionOr<void> setTranslate(float tx, float ty) + { + if (isReadOnly()) + return Exception { NO_MODIFICATION_ALLOWED_ERR }; + + propertyReference().setTranslate(tx, ty); + commitChange(); + + return { }; + } + + ExceptionOr<void> setScale(float sx, float sy) + { + if (isReadOnly()) + return Exception { NO_MODIFICATION_ALLOWED_ERR }; + + propertyReference().setScale(sx, sy); + commitChange(); -#endif // ENABLE(SVG) -#endif + return { }; + } + + ExceptionOr<void> setRotate(float angle, float cx, float cy) + { + if (isReadOnly()) + return Exception { NO_MODIFICATION_ALLOWED_ERR }; + + propertyReference().setRotate(angle, cx, cy); + commitChange(); + + return { }; + } + + ExceptionOr<void> setSkewX(float angle) + { + if (isReadOnly()) + return Exception { NO_MODIFICATION_ALLOWED_ERR }; + + propertyReference().setSkewX(angle); + commitChange(); + + return { }; + } + + ExceptionOr<void> setSkewY(float angle) + { + if (isReadOnly()) + return Exception { NO_MODIFICATION_ALLOWED_ERR }; + + propertyReference().setSkewY(angle); + commitChange(); + + return { }; + } + +private: + SVGTransform(SVGAnimatedProperty& animatedProperty, SVGPropertyRole role, SVGTransformValue& value) + : SVGPropertyTearOff<SVGTransformValue>(&animatedProperty, role, value) + { + } + + explicit SVGTransform(const SVGTransformValue& initialValue) + : SVGPropertyTearOff<SVGTransformValue>(initialValue) + { + } + + explicit SVGTransform(const SVGTransformValue* initialValue) + : SVGPropertyTearOff<SVGTransformValue>(initialValue) + { + } +}; + +} // namespace WebCore |