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Modif/epsilon-master/poincare/src/layout/char_layout.h 1.34 KB
6663b6c9   adorian   projet complet av...
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  #ifndef POINCARE_CHAR_LAYOUT_H
  #define POINCARE_CHAR_LAYOUT_H
  
  #include <poincare/static_layout_hierarchy.h>
  #include <poincare/layout_engine.h>
  #include <string.h>
  #include <assert.h>
  
  namespace Poincare {
  
  class CharLayout : public StaticLayoutHierarchy<0> {
  public:
    CharLayout(char c, KDText::FontSize fontSize = KDText::FontSize::Large);
    ExpressionLayout * clone() const override;
  
    // CharLayout
    char character() const { return m_char; }
    KDText::FontSize fontSize() const { return m_fontSize; }
  
    // Tree navigation
    ExpressionLayoutCursor cursorLeftOf(ExpressionLayoutCursor cursor, bool * shouldRecomputeLayout) override;
    ExpressionLayoutCursor cursorRightOf(ExpressionLayoutCursor cursor, bool * shouldRecomputeLayout) override;
  
    // Serialization
    int writeTextInBuffer(char * buffer, int bufferSize) const override {
      return LayoutEngine::writeOneCharInBuffer(buffer, bufferSize, m_char);
    }
  
    // Other
    bool isCollapsable(int * numberOfOpenParenthesis, bool goingLeft) const override;
  protected:
    void render(KDContext * ctx, KDPoint p, KDColor expressionColor, KDColor backgroundColor) override;
    KDPoint positionOfChild(ExpressionLayout * child) override {
      assert(false);
      return KDPointZero;
    }
    KDSize computeSize() override;
    void computeBaseline() override;
    char m_char;
    KDText::FontSize m_fontSize;
  };
  
  }
  
  #endif