| #ifndef _RIVE_LINEAR_GRADIENT_BASE_HPP_ | |
| #define _RIVE_LINEAR_GRADIENT_BASE_HPP_ | |
| #include "container_component.hpp" | |
| #include "core/field_types/core_double_type.hpp" | |
| namespace rive | |
| { | |
| class LinearGradientBase : public ContainerComponent | |
| { | |
| protected: | |
| typedef ContainerComponent Super; | |
| public: | |
| static const uint16_t typeKey = 22; | |
| /// Helper to quickly determine if a core object extends another without | |
| /// RTTI at runtime. | |
| bool isTypeOf(uint16_t typeKey) const override | |
| { | |
| switch (typeKey) | |
| { | |
| case LinearGradientBase::typeKey: | |
| case ContainerComponentBase::typeKey: | |
| case ComponentBase::typeKey: | |
| return true; | |
| default: | |
| return false; | |
| } | |
| } | |
| uint16_t coreType() const override { return typeKey; } | |
| static const uint16_t startXPropertyKey = 42; | |
| static const uint16_t startYPropertyKey = 33; | |
| static const uint16_t endXPropertyKey = 34; | |
| static const uint16_t endYPropertyKey = 35; | |
| static const uint16_t opacityPropertyKey = 46; | |
| private: | |
| float m_StartX = 0.0f; | |
| float m_StartY = 0.0f; | |
| float m_EndX = 0.0f; | |
| float m_EndY = 0.0f; | |
| float m_Opacity = 1.0f; | |
| public: | |
| inline float startX() const { return m_StartX; } | |
| void startX(float value) | |
| { | |
| if (m_StartX == value) | |
| { | |
| return; | |
| } | |
| m_StartX = value; | |
| startXChanged(); | |
| } | |
| inline float startY() const { return m_StartY; } | |
| void startY(float value) | |
| { | |
| if (m_StartY == value) | |
| { | |
| return; | |
| } | |
| m_StartY = value; | |
| startYChanged(); | |
| } | |
| inline float endX() const { return m_EndX; } | |
| void endX(float value) | |
| { | |
| if (m_EndX == value) | |
| { | |
| return; | |
| } | |
| m_EndX = value; | |
| endXChanged(); | |
| } | |
| inline float endY() const { return m_EndY; } | |
| void endY(float value) | |
| { | |
| if (m_EndY == value) | |
| { | |
| return; | |
| } | |
| m_EndY = value; | |
| endYChanged(); | |
| } | |
| inline float opacity() const { return m_Opacity; } | |
| void opacity(float value) | |
| { | |
| if (m_Opacity == value) | |
| { | |
| return; | |
| } | |
| m_Opacity = value; | |
| opacityChanged(); | |
| } | |
| Core* clone() const override; | |
| void copy(const LinearGradientBase& object) | |
| { | |
| m_StartX = object.m_StartX; | |
| m_StartY = object.m_StartY; | |
| m_EndX = object.m_EndX; | |
| m_EndY = object.m_EndY; | |
| m_Opacity = object.m_Opacity; | |
| ContainerComponent::copy(object); | |
| } | |
| bool deserialize(uint16_t propertyKey, BinaryReader& reader) override | |
| { | |
| switch (propertyKey) | |
| { | |
| case startXPropertyKey: | |
| m_StartX = CoreDoubleType::deserialize(reader); | |
| return true; | |
| case startYPropertyKey: | |
| m_StartY = CoreDoubleType::deserialize(reader); | |
| return true; | |
| case endXPropertyKey: | |
| m_EndX = CoreDoubleType::deserialize(reader); | |
| return true; | |
| case endYPropertyKey: | |
| m_EndY = CoreDoubleType::deserialize(reader); | |
| return true; | |
| case opacityPropertyKey: | |
| m_Opacity = CoreDoubleType::deserialize(reader); | |
| return true; | |
| } | |
| return ContainerComponent::deserialize(propertyKey, reader); | |
| } | |
| protected: | |
| virtual void startXChanged() {} | |
| virtual void startYChanged() {} | |
| virtual void endXChanged() {} | |
| virtual void endYChanged() {} | |
| virtual void opacityChanged() {} | |
| }; | |
| } // namespace rive | |
| #endif |