1 /* 2 * Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann (at) kde.org> 3 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis (at) kde.org> 4 * Copyright (C) Research In Motion Limited 2010. All rights reserved. 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public License 17 * along with this library; see the file COPYING.LIB. If not, write to 18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 */ 21 22 #ifndef SVGAngle_h 23 #define SVGAngle_h 24 25 #include "core/svg/SVGEnumeration.h" 26 #include "core/svg/properties/SVGPropertyHelper.h" 27 28 namespace blink { 29 30 class SVGAngle; 31 class SVGAngleTearOff; 32 33 enum SVGMarkerOrientType { 34 SVGMarkerOrientUnknown = 0, 35 SVGMarkerOrientAuto, 36 SVGMarkerOrientAngle, 37 SVGMarkerOrientAutoStartReverse 38 }; 39 template<> const SVGEnumerationStringEntries& getStaticStringEntries<SVGMarkerOrientType>(); 40 template<> unsigned short getMaxExposedEnumValue<SVGMarkerOrientType>(); 41 42 class SVGMarkerOrientEnumeration : public SVGEnumeration<SVGMarkerOrientType> { 43 public: 44 static PassRefPtr<SVGMarkerOrientEnumeration> create(SVGAngle* angle) 45 { 46 return adoptRef(new SVGMarkerOrientEnumeration(angle)); 47 } 48 49 virtual ~SVGMarkerOrientEnumeration(); 50 51 virtual void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) OVERRIDE; 52 virtual void calculateAnimatedValue(SVGAnimationElement*, float, unsigned, PassRefPtr<SVGPropertyBase>, PassRefPtr<SVGPropertyBase>, PassRefPtr<SVGPropertyBase>, SVGElement*) OVERRIDE; 53 virtual float calculateDistance(PassRefPtr<SVGPropertyBase>, SVGElement*) OVERRIDE; 54 55 private: 56 SVGMarkerOrientEnumeration(SVGAngle*); 57 58 virtual void notifyChange() OVERRIDE; 59 60 // FIXME: oilpan: This is kept as raw-ptr to avoid reference cycles. Should be Member in oilpan. 61 SVGAngle* m_angle; 62 }; 63 64 class SVGAngle : public SVGPropertyHelper<SVGAngle> { 65 public: 66 typedef SVGAngleTearOff TearOffType; 67 68 enum SVGAngleType { 69 SVG_ANGLETYPE_UNKNOWN = 0, 70 SVG_ANGLETYPE_UNSPECIFIED = 1, 71 SVG_ANGLETYPE_DEG = 2, 72 SVG_ANGLETYPE_RAD = 3, 73 SVG_ANGLETYPE_GRAD = 4, 74 SVG_ANGLETYPE_TURN = 5 75 }; 76 77 static PassRefPtr<SVGAngle> create() 78 { 79 return adoptRef(new SVGAngle()); 80 } 81 82 virtual ~SVGAngle(); 83 84 SVGAngleType unitType() const { return m_unitType; } 85 86 void setValue(float); 87 float value() const; 88 89 void setValueInSpecifiedUnits(float valueInSpecifiedUnits) { m_valueInSpecifiedUnits = valueInSpecifiedUnits; } 90 float valueInSpecifiedUnits() const { return m_valueInSpecifiedUnits; } 91 92 void newValueSpecifiedUnits(SVGAngleType unitType, float valueInSpecifiedUnits); 93 void convertToSpecifiedUnits(SVGAngleType unitType, ExceptionState&); 94 95 SVGEnumeration<SVGMarkerOrientType>* orientType() { return m_orientType.get(); } 96 void orientTypeChanged(); 97 98 // SVGPropertyBase: 99 100 PassRefPtr<SVGAngle> clone() const; 101 102 virtual String valueAsString() const OVERRIDE; 103 void setValueAsString(const String&, ExceptionState&); 104 105 virtual void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) OVERRIDE; 106 virtual void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> from, PassRefPtr<SVGPropertyBase> to, PassRefPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement* contextElement) OVERRIDE; 107 virtual float calculateDistance(PassRefPtr<SVGPropertyBase> to, SVGElement* contextElement) OVERRIDE; 108 109 static AnimatedPropertyType classType() { return AnimatedAngle; } 110 111 private: 112 SVGAngle(); 113 SVGAngle(SVGAngleType, float, SVGMarkerOrientType); 114 115 SVGAngleType m_unitType; 116 float m_valueInSpecifiedUnits; 117 RefPtr<SVGMarkerOrientEnumeration> m_orientType; 118 }; 119 120 inline PassRefPtr<SVGAngle> toSVGAngle(PassRefPtr<SVGPropertyBase> passBase) 121 { 122 RefPtr<SVGPropertyBase> base = passBase; 123 ASSERT(base->type() == SVGAngle::classType()); 124 return static_pointer_cast<SVGAngle>(base.release()); 125 } 126 127 } // namespace blink 128 129 #endif // SVGAngle_h 130