third_party/WebKit/Source/core/svg/SVGRect.h

   1 /*
   2  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public License
  15  * along with this library; see the file COPYING.LIB.  If not, write to
  16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifndef SVGRect_h
  21 #define SVGRect_h
  22
  23 #include "core/svg/properties/SVGPropertyHelper.h"
  24 #include "platform/geometry/FloatRect.h"
  25 #include "wtf/Allocator.h"
  26
  27 namespace blink {
  28
  29 class SVGRectTearOff;
  30
  31 class SVGRect : public SVGPropertyHelper<SVGRect> {
  32 public:
  33     typedef SVGRectTearOff TearOffType;
  34
  35     static PassRefPtrWillBeRawPtr<SVGRect> create()
  36     {
  37         return adoptRefWillBeNoop(new SVGRect());
  38     }
  39
  40     static PassRefPtrWillBeRawPtr<SVGRect> createInvalid()
  41     {
  42         RefPtrWillBeRawPtr<SVGRect> rect = adoptRefWillBeNoop(new SVGRect());
  43         rect->setInvalid();
  44         return rect.release();
  45     }
  46
  47     static PassRefPtrWillBeRawPtr<SVGRect> create(const FloatRect& rect)
  48     {
  49         return adoptRefWillBeNoop(new SVGRect(rect));
  50     }
  51
  52     PassRefPtrWillBeRawPtr<SVGRect> clone() const;
  53
  54     const FloatRect& value() const { return m_value; }
  55     void setValue(const FloatRect& v) { m_value = v; }
  56
  57     float x() const { return m_value.x(); }
  58     float y() const { return m_value.y(); }
  59     float width() const { return m_value.width(); }
  60     float height() const { return m_value.height(); }
  61     void setX(float f) { m_value.setX(f); }
  62     void setY(float f) { m_value.setY(f); }
  63     void setWidth(float f) { m_value.setWidth(f); }
  64     void setHeight(float f) { m_value.setHeight(f); }
  65
  66     String valueAsString() const override;
  67     void setValueAsString(const String&, ExceptionState&);
  68
  69     void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) override;
  70     void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtrWillBeRawPtr<SVGPropertyBase> from, PassRefPtrWillBeRawPtr<SVGPropertyBase> to, PassRefPtrWillBeRawPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement* contextElement) override;
  71     float calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> to, SVGElement* contextElement) override;
  72
  73     bool isValid() const { return m_isValid; }
  74     void setInvalid();
  75
  76     static AnimatedPropertyType classType() { return AnimatedRect; }
  77
  78 private:
  79     SVGRect();
  80     SVGRect(const FloatRect&);
  81
  82     template<typename CharType>
  83     void parse(const CharType*& ptr, const CharType* end, ExceptionState&);
  84
  85     bool m_isValid;
  86     FloatRect m_value;
  87 };
  88
  89 inline PassRefPtrWillBeRawPtr<SVGRect> toSVGRect(PassRefPtrWillBeRawPtr<SVGPropertyBase> passBase)
  90 {
  91     RefPtrWillBeRawPtr<SVGPropertyBase> base = passBase;
  92     ASSERT(base->type() == SVGRect::classType());
  93     return static_pointer_cast<SVGRect>(base.release());
  94 }
  95
  96 } // namespace blink
  97
  98 #endif // SVGRect_h