rive-cpp/utils/no_op_factory.cpp

#include "utils/no_op_factory.hpp"
#include "rive/refcnt.hpp"

using namespace rive;

namespace
{
class NoOpRenderImage : public RenderImage
{
public:
};

class NoOpRenderPaint : public RenderPaint
{
public:
    void color(unsigned int value) override {}
    void style(RenderPaintStyle value) override {}
    void thickness(float value) override {}
    void join(StrokeJoin value) override {}
    void cap(StrokeCap value) override {}
    void blendMode(BlendMode value) override {}
    void shader(rcp<RenderShader>) override {}
    void invalidateStroke() override {}
    void feather(float value) override {}
};

class NoOpRenderPath : public RenderPath
{
public:
    void rewind() override {}

    void fillRule(FillRule value) override {}
    void addPath(CommandPath* path, const Mat2D& transform) override {}
    void addRenderPath(RenderPath* path, const Mat2D& transform) override {}

    void moveTo(float x, float y) override {}
    void lineTo(float x, float y) override {}
    void cubicTo(float ox, float oy, float ix, float iy, float x, float y)
        override
    {}
    void close() override {}

    void addRawPath(const RawPath& path) override {}
};
} // namespace

rcp<RenderBuffer> NoOpFactory::makeRenderBuffer(RenderBufferType,
                                                RenderBufferFlags,
                                                size_t)
{
    return nullptr;
}

class FakeRenderShader : public RenderShader
{};
rcp<RenderShader> NoOpFactory::makeLinearGradient(
    float sx,
    float sy,
    float ex,
    float ey,
    const ColorInt colors[], // [count]
    const float stops[],     // [count]
    size_t count)
{
    return make_rcp<FakeRenderShader>();
}

rcp<RenderShader> NoOpFactory::makeRadialGradient(
    float cx,
    float cy,
    float radius,
    const ColorInt colors[], // [count]
    const float stops[],     // [count]
    size_t count)
{
    return make_rcp<FakeRenderShader>();
}

rcp<RenderPath> NoOpFactory::makeRenderPath(RawPath&, FillRule)
{
    return make_rcp<NoOpRenderPath>();
}

rcp<RenderPath> NoOpFactory::makeEmptyRenderPath()
{
    return make_rcp<NoOpRenderPath>();
}

rcp<RenderPaint> NoOpFactory::makeRenderPaint()
{
    return make_rcp<NoOpRenderPaint>();
}

rcp<RenderImage> NoOpFactory::decodeImage(Span<const uint8_t>)
{
    return nullptr;
}