include/rive/factory.hpp

/*
 * Copyright 2022 Rive
 */

#ifndef _RIVE_FACTORY_HPP_
#define _RIVE_FACTORY_HPP_

#include "rive/renderer.hpp"
#include "rive/refcnt.hpp"
#include "rive/span.hpp"
#include "rive/math/aabb.hpp"
#include "rive/math/mat2d.hpp"

#include <cmath>
#include <stdio.h>
#include <cstdint>

namespace rive {

    class Factory {
    public:
        Factory() {}
        virtual ~Factory() {}

        virtual rcp<RenderBuffer> makeBufferU16(Span<const uint16_t>) = 0;
        virtual rcp<RenderBuffer> makeBufferU32(Span<const uint32_t>) = 0;
        virtual rcp<RenderBuffer> makeBufferF32(Span<const float>) = 0;

        virtual rcp<RenderShader> makeLinearGradient(float sx, float sy,
                                                     float ex, float ey,
                                                     const ColorInt colors[],    // [count]
                                                     const float stops[],        // [count]
                                                     int count,
                                                     RenderTileMode,
                                                     const Mat2D* localMatrix = nullptr) = 0;

        virtual rcp<RenderShader> makeRadialGradient(float cx, float cy, float radius,
                                                     const ColorInt colors[],    // [count]
                                                     const float stops[],        // [count]
                                                     int count,
                                                     RenderTileMode,
                                                     const Mat2D* localMatrix = nullptr) = 0;

        // Returns a full-formed RenderPath -- can be treated as immutable
        virtual std::unique_ptr<RenderPath> makeRenderPath(Span<const Vec2D> points,
                                                           Span<const uint8_t> verbs,
                                                           FillRule) = 0;

        virtual std::unique_ptr<RenderPath> makeEmptyRenderPath() = 0;

        virtual std::unique_ptr<RenderPaint> makeRenderPaint() = 0;

        virtual std::unique_ptr<RenderImage> decodeImage(Span<const uint8_t>) = 0;
    };

} // namespace rive
#endif