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+#ifndef _PIC_COUNTER_ITEM_H_
+#define _PIC_COUNTER_ITEM_H_
+
+#include "pictextitem.h"
+#include <QHash>
+#include "ViewModels.h"
+
+class PicCounterItem : public PicTextItem
+{
+public:
+    explicit PicCounterItem(QGraphicsItem *parent = 0, QGraphicsScene *scene = 0, const SourceType type = SourceType::COUNTER);
+
+    virtual QVariant source() override;
+    virtual void setSource(QVariant var) override;
+
+    void setCounter(COUNTER_TYPE type, int digitalNum);
+
+    COUNTER_TYPE counterType() const { return m_counterType; }
+
+    int digitalNum() const {return m_digitalNum; }
+
+    int charWidth();
+
+    void setCharWidth(int width);
+
+protected:
+    /**
+     * @brief itemImage 子类可以重新实现该方法用于返回已经渲染好了的但未应用方向、水平拉伸的图像
+     * @return
+     * @remark
+     * 对图元进行方向、水平拉伸的步骤由 @see applyImgeTranslation 实现，因此子类不需要
+     */
+    virtual QImage itemImage() override;
+    
+    virtual void setCustomAttrs(const QXmlStreamAttributes& attrs);
+
+    virtual void saveCustomAttrs(QXmlStreamAttributes& attrs);
+
+    virtual void letterSpaceChanged() override;
+
+private:
+    COUNTER_TYPE m_counterType;
+    int m_digitalNum;
+    QImage m_digitalImg;
+    QHash<QString, int> m_charWidthMap;
+};  
+
+#endif // _PIC_COUNTER_ITEM_H_