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Modif/epsilon-master/escher/src/text_view.cpp 1.52 KB
6663b6c9   adorian   projet complet av...
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  #include <escher/text_view.h>
  
  TextView::TextView(KDText::FontSize size, float horizontalAlignment, float verticalAlignment,
      KDColor textColor, KDColor backgroundColor) :
    View(),
    m_fontSize(size),
    m_horizontalAlignment(horizontalAlignment),
    m_verticalAlignment(verticalAlignment),
    m_textColor(textColor),
    m_backgroundColor(backgroundColor)
  {
  }
  
  void TextView::setBackgroundColor(KDColor backgroundColor) {
    m_backgroundColor = backgroundColor;
    markRectAsDirty(bounds());
  }
  
  void TextView::setTextColor(KDColor textColor) {
    m_textColor = textColor;
    markRectAsDirty(bounds());
  }
  
  void TextView::setAlignment(float horizontalAlignment, float verticalAlignment) {
    m_horizontalAlignment = horizontalAlignment;
    m_verticalAlignment = verticalAlignment;
    markRectAsDirty(bounds());
  }
  
  void TextView::setFontSize(KDText::FontSize fontSize) {
    m_fontSize = fontSize;
    markRectAsDirty(bounds());
  }
  
  KDSize TextView::minimalSizeForOptimalDisplay() const  {
    return KDText::stringSize(text(), m_fontSize);
  }
  
  void TextView::drawRect(KDContext * ctx, KDRect rect) const {
    if (text() == nullptr) {
      return;
    }
    KDSize textSize = KDText::stringSize(text(), m_fontSize);
    KDPoint origin(m_horizontalAlignment*(m_frame.width() - textSize.width()),
      m_verticalAlignment*(m_frame.height() - textSize.height()));
    ctx->fillRect(bounds(), m_backgroundColor);
    ctx->drawString(text(), origin, m_fontSize, m_textColor, m_backgroundColor);
  }
  
  #if ESCHER_VIEW_LOGGING
  const char * TextView::className() const {
    return "TextView";
  }
  #endif