blob: c0702017e7a46924e5d51df451a09eb749fbadd3 [file] [log] [blame]
#ifndef _RIVE_LINEAR_GRADIENT_BASE_HPP_
#define _RIVE_LINEAR_GRADIENT_BASE_HPP_
#include "rive/container_component.hpp"
#include "rive/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