fraction_layout.h
1.14 KB
#ifndef POINCARE_FRACTION_LAYOUT_H
#define POINCARE_FRACTION_LAYOUT_H
#include <poincare/expression.h>
#include <poincare/expression_layout.h>
namespace Poincare {
class FractionLayout : public ExpressionLayout {
public:
FractionLayout(ExpressionLayout * numerator, ExpressionLayout * denominator);
~FractionLayout();
FractionLayout(const FractionLayout& other) = delete;
FractionLayout(FractionLayout&& other) = delete;
FractionLayout& operator=(const FractionLayout& other) = delete;
FractionLayout& operator=(FractionLayout&& other) = delete;
protected:
void render(KDContext * ctx, KDPoint p, KDColor expressionColor, KDColor backgroundColor) override;
KDSize computeSize() override;
ExpressionLayout * child(uint16_t index) override;
KDPoint positionOfChild(ExpressionLayout * child) override;
private:
constexpr static KDCoordinate k_fractionBorderLength = 2;
constexpr static KDCoordinate k_fractionBorderMargin = 2;
constexpr static KDCoordinate k_fractionLineMargin = 2;
constexpr static KDCoordinate k_fractionLineHeight = 2;
ExpressionLayout * m_numerator_layout;
ExpressionLayout * m_denominator_layout;
};
}
#endif