Method getRgbMap

src/app/ui/editor/tool_loop_impl.cpp:198–209

  Layer* getLayer() override { return m_layer; }
  frame_t getFrame() override { return m_frame; }
  RgbMap* getRgbMap() override {
    if (!m_rgbMap) {
      Sprite::RgbMapFor forLayer =
        ((!m_layer ||
          m_layer->isBackground() ||
          m_sprite->pixelFormat() == IMAGE_RGB) ?
         Sprite::RgbMapFor::OpaqueLayer:
         Sprite::RgbMapFor::TransparentLayer);
      m_rgbMap = m_sprite->rgbMap(m_frame, forLayer);
    }
    return m_rgbMap;
  }
  const render::Zoom& zoom() override { return m_editor->zoom(); }
  ToolLoop::Button getMouseButton() override { return m_button; }
  doc::color_t getFgColor() override { return m_fgColor; }