| /* |
| * Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org> |
| * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org> |
| * 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 THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_ANGLE_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_ANGLE_H_ |
| |
| #include "third_party/blink/renderer/core/svg/properties/svg_property_helper.h" |
| #include "third_party/blink/renderer/core/svg/svg_enumeration.h" |
| #include "third_party/blink/renderer/core/svg/svg_parsing_error.h" |
| #include "third_party/blink/renderer/platform/heap/handle.h" |
| |
| namespace blink { |
| |
| class SVGAngle; |
| class SVGAngleTearOff; |
| |
| enum SVGMarkerOrientType { |
| kSVGMarkerOrientUnknown = 0, |
| kSVGMarkerOrientAuto, |
| kSVGMarkerOrientAngle, |
| kSVGMarkerOrientAutoStartReverse |
| }; |
| DECLARE_SVG_ENUM_MAP(SVGMarkerOrientType); |
| |
| class SVGMarkerOrientEnumeration final |
| : public SVGEnumeration<SVGMarkerOrientType> { |
| public: |
| SVGMarkerOrientEnumeration(SVGAngle*); |
| ~SVGMarkerOrientEnumeration() override; |
| |
| void Add(SVGPropertyBase*, SVGElement*) override; |
| void CalculateAnimatedValue(const SVGAnimateElement&, |
| float, |
| unsigned, |
| SVGPropertyBase*, |
| SVGPropertyBase*, |
| SVGPropertyBase*, |
| SVGElement*) override; |
| float CalculateDistance(SVGPropertyBase*, SVGElement*) override; |
| |
| void Trace(blink::Visitor*) override; |
| |
| private: |
| void NotifyChange() override; |
| |
| Member<SVGAngle> angle_; |
| }; |
| |
| class SVGAngle final : public SVGPropertyHelper<SVGAngle> { |
| public: |
| typedef SVGAngleTearOff TearOffType; |
| |
| enum SVGAngleType { |
| kSvgAngletypeUnknown = 0, |
| kSvgAngletypeUnspecified = 1, |
| kSvgAngletypeDeg = 2, |
| kSvgAngletypeRad = 3, |
| kSvgAngletypeGrad = 4, |
| kSvgAngletypeTurn = 5 |
| }; |
| |
| SVGAngle(); |
| SVGAngle(SVGAngleType, float, SVGMarkerOrientType); |
| ~SVGAngle() override; |
| |
| SVGAngleType UnitType() const { return unit_type_; } |
| |
| void SetValue(float); |
| float Value() const; |
| |
| // Technically speaking, we don't need any bits (it's always the |
| // same), but we want SetInitial to be called. |
| static constexpr int kInitialValueBits = 1; |
| void SetInitial(unsigned) { |
| NewValueSpecifiedUnits(kSvgAngletypeUnspecified, 0); |
| } |
| |
| void SetValueInSpecifiedUnits(float value_in_specified_units) { |
| value_in_specified_units_ = value_in_specified_units; |
| } |
| float ValueInSpecifiedUnits() const { return value_in_specified_units_; } |
| |
| void NewValueSpecifiedUnits(SVGAngleType unit_type, |
| float value_in_specified_units); |
| void ConvertToSpecifiedUnits(SVGAngleType unit_type); |
| |
| SVGEnumeration<SVGMarkerOrientType>* OrientType() { |
| return orient_type_.Get(); |
| } |
| const SVGEnumeration<SVGMarkerOrientType>* OrientType() const { |
| return orient_type_.Get(); |
| } |
| void OrientTypeChanged(); |
| |
| // SVGPropertyBase: |
| |
| SVGAngle* Clone() const; |
| |
| String ValueAsString() const override; |
| SVGParsingError SetValueAsString(const String&); |
| |
| void Add(SVGPropertyBase*, SVGElement*) override; |
| void CalculateAnimatedValue(const SVGAnimateElement&, |
| float percentage, |
| unsigned repeat_count, |
| SVGPropertyBase* from, |
| SVGPropertyBase* to, |
| SVGPropertyBase* to_at_end_of_duration_value, |
| SVGElement* context_element) override; |
| float CalculateDistance(SVGPropertyBase* to, |
| SVGElement* context_element) override; |
| |
| static AnimatedPropertyType ClassType() { return kAnimatedAngle; } |
| |
| void Trace(blink::Visitor*) override; |
| |
| private: |
| void Assign(const SVGAngle&); |
| |
| SVGAngleType unit_type_; |
| float value_in_specified_units_; |
| Member<SVGMarkerOrientEnumeration> orient_type_; |
| }; |
| |
| DEFINE_SVG_PROPERTY_TYPE_CASTS(SVGAngle); |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_ANGLE_H_ |