legato_common.h

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/*******************************************************************************
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/*******************************************************************************
  Module for Microchip Graphics Library - Legato User Interface Library
 
  Company:
    Microchip Technology Inc.
 
  File Name:
    legato_common.h
 
  Summary:
    This file defines the common macros and definitions used by the gfx
    definition and implementation headers.
 
  Description:
    This file defines the common macros and definitions used by the gfx
    definition and the implementation header.
 
  Remarks:
    The directory in which this file resides should be added to the compiler's
    search path for header files.
 *******************************************************************************/
 
#ifndef LEGATO_COMMON_H
#define LEGATO_COMMON_H
 
#include "gfx/legato/legato_config.h"
 
#include <stddef.h>
#include <assert.h>
#include <string.h>
 
#ifdef _WIN32
#ifndef int8_t
typedef signed __int8        int8_t;
typedef signed __int16       int16_t;
typedef signed __int32       int32_t;
typedef unsigned __int8      uint8_t;
typedef unsigned __int16     uint16_t;
typedef unsigned __int32     uint32_t;
typedef signed __int64       int64_t;
typedef unsigned __int64     uint64_t;
#endif
#else
#include <stdint.h>
#endif
 
/* export macros for shared libraries */
#ifdef _WIN32
#ifdef LIBRARY
#define LIB_EXPORT __declspec( dllexport )
#else
#define LIB_EXPORT __declspec( dllimport )
#endif
#else
#define LIB_EXPORT 
#endif
 
#ifndef WIN32
//#include "osal/osal.h" FIXME for H3
#endif
 
#ifndef LE_DEFAULT_SCHEME_COLOR_MODE
#define LE_DEFAULT_SCHEME_COLOR_MODE LE_COLOR_MODE_RGB_565
#endif
 
#ifdef __cplusplus
    extern "C" {
#endif
        
// *****************************************************************************
// *****************************************************************************
// Section: Data Types and Constants
// *****************************************************************************
// *****************************************************************************
 
// *****************************************************************************
/* Enumeration:
    leResult
 
  Summary:
    legato results (success and failure codes).
 
  Description:
    Various definitions for success and failure codes.
 
  Remarks:
    None.
*/
 
typedef enum leResult
{
    LE_FAILURE = -1,
    LE_SUCCESS = 0
} leResult;
 
// *****************************************************************************
/* Enumeration:
    leBool
 
  Summary:
    legato bool values
 
  Description:
    legato bool values
 
  Remarks:
    None.
*/
typedef enum leBool
{
    LE_FALSE = 0,   
    LE_TRUE         
} leBool;
 
// *****************************************************************************
/* Enumeration:
    leVAlignment
 
  Summary:
    legato vertical alignment values
 
  Description:
    legato vertical alignment values
 
  Remarks:
    None.
*/   
typedef enum
{
    LE_VALIGN_TOP,      
    LE_VALIGN_MIDDLE,   
    LE_VALIGN_BOTTOM    
} leVAlignment;
 
// *****************************************************************************
/* Enumeration:
    leHAlignment
 
  Summary:
    legato horizontal alignment values
 
  Description:
    legato horizontal alignment values
 
  Remarks:
    None.
*/
typedef enum
{
    LE_HALIGN_LEFT,     
    LE_HALIGN_CENTER,   
    LE_HALIGN_RIGHT     
} leHAlignment;
 
// *****************************************************************************
/* Enumeration:
    leMargin
 
  Summary:
    legato margin values
 
  Description:
    legato margin values
 
  Remarks:
    None.
*/
typedef struct leMargin
{
    uint8_t left;       
    uint8_t top;        
    uint8_t right;      
    uint8_t bottom;     
} leMargin;
 
static const leMargin leMargin_Zero = {0, 0, 0, 0};
 
// *****************************************************************************
/* Enumeration:
    leDirection
 
  Summary:
    legato direction values
 
  Description:
    legato direction values
 
  Remarks:
    None.
*/
typedef enum leDirection
{
  LE_DIRECTION_RIGHT,   
  LE_DIRECTION_DOWN,    
  LE_DIRECTION_LEFT,    
  LE_DIRECTION_UP       
} leDirection;
 
// *****************************************************************************
/* Structure:
    leRotationDirection
 
  Summary:
    Describes rotational direction
 
  Description:
    Describes rotational direction
 
  Remarks:
    None.
*/
typedef enum leRotationDirection
{
    LE_COUNTER_CLOCKWISE,   
    LE_CLOCKWISE,           
} leRotationDirection;
 
// *****************************************************************************
/* Enumeration:
    leRelativePosition
 
  Summary:
    legato relative position values
 
  Description:
    legato relative position values
 
  Remarks:
    None.
*/
typedef enum leRelativePosition
{
    LE_RELATIVE_POSITION_LEFTOF,    
    LE_RELATIVE_POSITION_ABOVE,     
    LE_RELATIVE_POSITION_BELOW,     
    LE_RELATIVE_POSITION_RIGHTOF,   
    LE_RELATIVE_POSITION_BEHIND     
} leRelativePosition;
 
// *****************************************************************************
/* Enumeration:
    leOrientation
 
  Summary:
    legato orientation values
 
  Description:
    legato orientation values
 
  Remarks:
    None.
*/
typedef enum leOrientation
{
  LE_ORIENTATION_HORIZONTAL,
  LE_ORIENTATION_VERTICAL,
} leOrientation;
 
// *****************************************************************************
/* Structure:
    lePoint
 
  Summary:
    A two dimensional Cartesian point.
*/
typedef struct lePoint
{
    int32_t x;
    int32_t y;
} lePoint;
 
static const lePoint lePoint_Zero = {0, 0};
 
// *****************************************************************************
/* Structure:
    leSize
 
  Summary:
    A two dimensional indication of size.  Values are signed but should never be
    negative.
*/
typedef struct leSize
{
    int32_t width;      
    int32_t height;     
} leSize;
 
static const leSize leSize_Zero = {0, 0};
 
// *****************************************************************************
/* Structure:
    leRect
 
  Summary:
    A rectangle definition.  
*/
typedef struct leRect
{
    int16_t x;
    int16_t y;
    int16_t width;
    int16_t height;
} leRect;
 
typedef void* leBuffer;
 
/* library configuration flags */
typedef uint16_t leChar;
 
#define LE_UNKNOWN_GLYPH  0xFFFF
 
#ifdef __cplusplus
    }
#endif
 
#define ASSIGN_VIRTUAL_FUNCTION(name) .name = name
#define ASSIGN_VTABLE_FUNCTION(vtable, name) vtable.name = name
#endif // LEGATO_COMMON_H
 
/*******************************************************************************
 End of File
*/