src/shapes/shape_paint_container.cpp

#include "rive/shapes/shape_paint_container.hpp"
#include "rive/artboard.hpp"
#include "rive/component.hpp"
#include "rive/renderer.hpp"
#include "rive/shapes/metrics_path.hpp"
#include "rive/shapes/paint/fill.hpp"
#include "rive/shapes/paint/stroke.hpp"
#include "rive/shapes/shape.hpp"

using namespace rive;
ShapePaintContainer* ShapePaintContainer::from(Component* component)
{
	switch (component->coreType())
	{
		case Artboard::typeKey:
			return component->as<Artboard>();
			break;
		case Shape::typeKey:
			return component->as<Shape>();
			break;
	}
	return nullptr;
}

void ShapePaintContainer::addPaint(ShapePaint* paint)
{
	m_ShapePaints.push_back(paint);
}

PathSpace ShapePaintContainer::pathSpace() const
{
	PathSpace space = m_DefaultPathSpace;
	for (auto paint : m_ShapePaints)
	{
		space |= paint->pathSpace();
	}
	return space;
}

void ShapePaintContainer::invalidateStrokeEffects()
{
	for (auto paint : m_ShapePaints)
	{
		if (paint->is<Stroke>())
		{
			paint->as<Stroke>()->invalidateEffects();
		}
	}
}

CommandPath* ShapePaintContainer::makeCommandPath(PathSpace space)
{
	// Force a render path if we specifically request to use it for clipping or
	// this shape is used for clipping.
	bool needForRender = ((space | m_DefaultPathSpace) & PathSpace::Clipping) ==
	                     PathSpace::Clipping;

	bool needForEffects = false;

	for (auto paint : m_ShapePaints)
	{
		if (space != PathSpace::Neither &&
		    (space & paint->pathSpace()) != space)
		{
			continue;
		}

		if (paint->is<Stroke>() && paint->as<Stroke>()->hasStrokeEffect())
		{
			needForEffects = true;
		}
		else
		{
			needForRender = true;
		}
	}

	if (needForEffects && needForRender)
	{
		return new RenderMetricsPath();
	}
	else if (needForEffects)
	{
		return new OnlyMetricsPath();
	}
	else
	{
		return rive::makeRenderPath();
	}
}