1 /*

     2     Copyright (C) 2004, 2005 Nikolas Zimmermann <wildfox@kde.org>

     3                   2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>

     4     Copyright (C) 2007 Eric Seidel <eric@webkit.org>

     5     Copyright (C) 2008 Apple Inc. All Rights Reserved.

     6     

     7     This library is free software; you can redistribute it and/or

     8     modify it under the terms of the GNU Library General Public

     9     License as published by the Free Software Foundation; either

    10     version 2 of the License, or (at your option) any later version.

    11 

    12     This library is distributed in the hope that it will be useful,

    13     but WITHOUT ANY WARRANTY; without even the implied warranty of

    14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    15     Library General Public License for more details.

    16 

    17     You should have received a copy of the GNU Library General Public License

    18     along with this library; see the file COPYING.LIB.  If not, write to

    19     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    20     Boston, MA 02110-1301, USA.

    21 */

    22 

    23 #ifndef SVGAnimateTransformElement_h

    24 #define SVGAnimateTransformElement_h

    25 #if ENABLE(SVG) && ENABLE(SVG_ANIMATION)

    26 

    27 #include "SVGAnimationElement.h"

    28 #include "SVGTransform.h"

    29 #include "SVGTransformDistance.h"

    30 

    31 namespace WebCore {

    32 

    33 class AffineTransform;

    34 

    35 class SVGAnimateTransformElement : public SVGAnimationElement {

    36 public:

    37     SVGAnimateTransformElement(const QualifiedName&, Document*);

    38     virtual ~SVGAnimateTransformElement();

    39     

    40     virtual bool hasValidTarget() const;

    41 

    42     virtual void parseMappedAttribute(Attribute*);

    43 

    44 private:

    45     virtual void resetToBaseValue(const String&);

    46     virtual bool calculateFromAndToValues(const String& fromString, const String& toString);

    47     virtual bool calculateFromAndByValues(const String& fromString, const String& byString);

    48     virtual void calculateAnimatedValue(float percentage, unsigned repeat, SVGSMILElement* resultElement);

    49     virtual void applyResultsToTarget();

    50     virtual float calculateDistance(const String& fromString, const String& toString);

    51 

    52     SVGTransform parseTransformValue(const String&) const;

    53     

    54     SVGTransform::SVGTransformType m_type;

    55     

    56     unsigned m_baseIndexInTransformList;

    57 

    58     SVGTransform m_toTransform;

    59     SVGTransform m_fromTransform;

    60 };

    61 

    62 } // namespace WebCore

    63 

    64 #endif // ENABLE(SVG)

    65 #endif // SVGAnimateTransformElement_h

    66 

    67 // vim:ts=4:noet