gui_uc.c

MCB2300_ucgui_LCD320240.rar LPC2368的uc/gui的移植

/*
*********************************************************************************************************
*   											 uC/GUI
*   					 Universal graphic software for embedded applications
*
*   					(c) Copyright 2002, Micrium Inc., Weston, FL
*   					(c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
*   		   礐/GUI is protected by international copyright laws. Knowledge of the
*   		   source code may not be used to write a similar product. This file may
*   		   only be used in accordance with a license and should not be redistributed
*   		   in any way. We appreciate your understanding and fairness.
*
----------------------------------------------------------------------
File		: GUI_UC_EncodeUTF8.c
Purpose 	: Encoding routines
---------------------------END-OF-HEADER------------------------------
*/

#include "GUI_Protected.h"

/*********************************************************************
*
*   	Public code
*
**********************************************************************
*/
/*********************************************************************
*
*   	GUI_UC_GetCharSize
*/
int GUI_UC_GetCharSize(const char GUI_UNI_PTR *s)
{
	int r;
	GUI_LOCK();
	r = GUI_Context.pUC_API->pfGetCharSize(s);
	GUI_UNLOCK();
	return r;
}

/*********************************************************************
*
*   	GUI_UC_GetCharCode
*/
U16 GUI_UC_GetCharCode(const char GUI_UNI_PTR *s)
{
	U16 r;
	GUI_LOCK();
	r = GUI_Context.pUC_API->pfGetCharCode(s);
	GUI_UNLOCK();
	return r;
}

/*********************************************************************
*
*   	GUI_UC_Encode
*/
int GUI_UC_Encode(char *s, U16 Char)
{
#if GUI_COMPILER_SUPPORTS_FP
	int r;
	GUI_LOCK();
	r = GUI_Context.pUC_API->pfEncode(s, Char);
	GUI_UNLOCK();
	return r;
#else
	GUI_USE_PARA(s);
	GUI_USE_PARA(Char);
	return 0;
#endif
}

/*********************************************************************
*
*   	GUI_UC__CalcSizeOfChar
*/
int GUI_UC__CalcSizeOfChar(U16 Char)
{
	return GUI_Context.pUC_API->pfCalcSizeOfChar(Char);
}

/*********************************************************************
*
*   	GUI_UC__GetCharCodeInc
*/
U16 GUI_UC__GetCharCodeInc(const char GUI_UNI_PTR **ps)
{
	const char GUI_UNI_PTR * s;
	U16 r;
	s = *ps;
	r = GUI_UC__GetCharCode(s);
	s += GUI_UC__GetCharSize(s);
	*ps = s;
	return r;
}

/*********************************************************************
*
*   	GUI_UC__NumChars2NumBytes
*/
int GUI_UC__NumChars2NumBytes(const char GUI_UNI_PTR *s, int NumChars)
{
	int CharSize, NumBytes = 0;
	while (NumChars--)
	{
		CharSize = GUI_UC__GetCharSize(s);
		s += CharSize;    
		NumBytes += CharSize;
	}
	return NumBytes;
}

/*********************************************************************
*
*   	GUI_UC__NumBytes2NumChars
*/
int GUI_UC__NumBytes2NumChars(const char GUI_UNI_PTR *s, int NumBytes)
{
	int CharSize, Chars = 0, Bytes = 0;
	while (NumBytes > Bytes)
	{
		CharSize = GUI_UC__GetCharSize(s + Bytes);
		Bytes += CharSize;
		Chars++;
	}
	return Chars;
}

/*************************** End of file ****************************/