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#include "include/gradient.hpp"
extern "C" {  sk_gradient* sk_gradient_create_linear(float startX, float startY, float endX, float endY) {    sk_gradient* gradient = new sk_gradient();    gradient->type = GradientType::Linear;    gradient->transform = SkMatrix::I();    gradient->data = new sk_linear_gradient();    ((sk_linear_gradient*)gradient->data)->start = {startX, startY};    ((sk_linear_gradient*)gradient->data)->end = {endX, endY};    return gradient;  }  sk_gradient* sk_gradient_create_radial(float startCenterX, float startCenterY, float startRadius, float endCenterX, float endCenterY, float endRadius) {    sk_gradient* gradient = new sk_gradient();    gradient->type = GradientType::Radial;    gradient->transform = SkMatrix::I();    gradient->data = new sk_radial_gradient();    ((sk_radial_gradient*)gradient->data)->startCenter = {startCenterX, startCenterY};    ((sk_radial_gradient*)gradient->data)->startRadius = startRadius;    ((sk_radial_gradient*)gradient->data)->endCenter = {endCenterX, endCenterY};    ((sk_radial_gradient*)gradient->data)->endRadius = endRadius;    return gradient;  }  sk_gradient* sk_gradient_create_conic(float centerX, float centerY, float radius) {    sk_gradient* gradient = new sk_gradient();    gradient->type = GradientType::Conic;    gradient->transform = SkMatrix::I();    gradient->data = new sk_conic_gradient();    ((sk_conic_gradient*)gradient->data)->center = {centerX, centerY};    ((sk_conic_gradient*)gradient->data)->radius = radius;    return gradient;  }  void sk_gradient_destroy(sk_gradient* gradient) {    free(gradient->data);    delete gradient;  }  int sk_gradient_add_color_stop(sk_gradient* gradient, float position, char* style) {    auto color = CSSColorParser::parse(std::string(style));    if (color) {      auto val = color.value();      gradient->positions.push_back(position);      gradient->colors.push_back(SkColorSetARGB((uint8_t)(val.a * 255), val.r, val.g, val.b));      return 1;    }    return 0;  }  sk_sp<SkShader> sk_gradient_to_shader(sk_gradient* gradient, SkMatrix* ct) {    SkColor colors[gradient->colors.size()];    SkScalar positions[gradient->positions.size()];        for (int i = 0; i < gradient->colors.size(); i++) {      colors[i] = gradient->colors[i];      positions[i] = gradient->positions[i];    }    switch (gradient->type) {      case GradientType::Linear: {        auto data = (sk_linear_gradient*)gradient->data;        SkPoint points[] = {{data->start.x, data->start.y}, {data->end.x, data->end.y}};        return SkGradientShader::MakeLinear(          points,          colors,          positions,          gradient->colors.size(),          SkTileMode::kClamp,          0,          &gradient->transform        );      }      case GradientType::Radial: {        auto data = (sk_radial_gradient*)gradient->data;        return SkGradientShader::MakeTwoPointConical(          SkPoint::Make(data->startCenter.x, data->startCenter.y),          data->startRadius,          SkPoint::Make(data->endCenter.x, data->endCenter.y),          data->endRadius,          colors,          positions,          gradient->colors.size(),          SkTileMode::kClamp,          0,          &gradient->transform        );      }      case GradientType::Conic: {        auto data = (sk_conic_gradient*)gradient->data;        SkMatrix ts = gradient->transform;        ts.preRotate(data->radius - 90.0, data->center.x, data->center.y);        return SkGradientShader::MakeSweep(          data->center.x,          data->center.y,          colors,          positions,          gradient->colors.size(),          SkTileMode::kClamp,          data->radius,          360.0f,          0,          &gradient->transform        );      }    }  }}