design_line_metrics.hpp

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// The line metrics a browser laid captured text out with: a DesignIR value
// type, so it stays standard-library only like the rest of pulp-design-ir.
#pragma once
 
#include <cmath>
 
namespace pulp::view {

struct LineMetrics {
    float ascent = 0.0f;
    float descent = 0.0f;

    bool valid() const {
        return std::isfinite(ascent) && std::isfinite(descent) && ascent > 0.0f && descent >= 0.0f;
    }
};
 
} // namespace pulp::view