legato_widget_label.h

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/*******************************************************************************
 Module for Microchip Graphics Library - Legato User Interface Library
 
  Company:
    Microchip Technology Inc.
 
  File Name:
    legato_widget_label.h
 
  Summary:
 
 
  Description:
    This module implements label (text) widget functions.
*******************************************************************************/
 
#ifndef LEGATO_LABEL_H
#define LEGATO_LABEL_H
 
#include "gfx/legato/common/legato_common.h"
 
#if LE_LABEL_WIDGET_ENABLED
 
#include "gfx/legato/widget/legato_widget.h"
#include "gfx/legato/string/legato_string.h"
 
// *****************************************************************************
// *****************************************************************************
// Section: Data Types and Constants
// *****************************************************************************
// *****************************************************************************
 
/* internal use only */
typedef struct leLabelWidget leLabelWidget;
 
#define LE_LABELWIDGET_VTABLE(THIS_TYPE) \
    LE_WIDGET_VTABLE(THIS_TYPE) \
    \
    leString*  (*getString)(const THIS_TYPE* _this); \
    leResult   (*setString)(THIS_TYPE* _this, leString* str); \
    
typedef struct leLabelWidgetVTable
{
    LE_LABELWIDGET_VTABLE(leLabelWidget)
} leLabelWidgetVTable; 
 
// *****************************************************************************
typedef struct leLabelWidget
{
    leWidget widget; // widget base class
 
    const leLabelWidgetVTable* fn;
 
    const leString* string; // string to draw
} leLabelWidget;
 
 
// *****************************************************************************
// *****************************************************************************
// Section: Routines
// *****************************************************************************
// *****************************************************************************
 
LIB_EXPORT leLabelWidget* leLabelWidget_New();
 
LIB_EXPORT void leLabelWidget_Constructor(leLabelWidget* wgt);
 
#ifdef _DOXYGEN_
#define THIS_TYPE struct leWidget
 
virtual leString* getString(const leLabelWidget* _this);
 
 
virtual leResult setString(leLabelWidget* _this,
                           const leString* str);
 
#undef THIS_TYPE
#endif
 
#endif // LE_LABEL_WIDGET_ENABLED
#endif /* LEGATO_LABEL_H */