/***********************************************************************************************************                                                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        : GUIEncSJ.CPurpose     : Implementation of Shift JIS decoding----------------------------------------------------------------------Version-Date---Author-Explanation---------------------------END-OF-HEADER------------------------------*/#include <stddef.h>           /* needed for definition of NULL */#include "GUI_Protected.H" /**************************************************************                       Static subroutines*************************************************************/static U16 DB2SJIS(U8 Byte0, U8 Byte1) {  return Byte1 | (((U16)Byte0)<<8);}/*************** GUI_GetStringDistX ****************************This routine is used to calculate the length of a string in pixels.*/int GUI_GetLineDistX_SJIS(const char GUI_FAR *s, int Len) {  int Dist =0;  if (s) {    U8 c0;    while (((c0=*(U8*)s) !=0) && Len >=0) {      s++; Len--;      if (c0 > 127) {        U8  c1 = *(U8*)s++;        Len--;        Dist += GUI_GetCharDistX(DB2SJIS(c0, c1));      } else {        Dist += GUI_GetCharDistX(c0);      }    }  }  return Dist;}/*************** GUI_GetLineLen ****************************Returns the number of characters in a stringNote: tthe return value can be used as offset into thestring, which means that double characters count double*/int GUI_GetLineLen_SJIS(const char GUI_FAR *s, int MaxLen) {  int Len =0;  U8 c0;  while (((c0=*(U8*)s) !=0) && Len < MaxLen) {    s++;    if (c0 > 127) {      Len++; s++;    } else {      switch (c0) {      case '\n': return Len;      }    }    Len++;  }  return Len;}/***********************************************************                Display line**********************************************************/void GL_DispLine_SJIS(const char GUI_FAR *s, int Len) {  U8 c0;  while (--Len >=0) {    c0=*(U8*)s++;    if (c0 > 127) {      U8  c1 = *(U8*)s++;      Len--;      GL_DispChar (DB2SJIS(c0, c1));    } else {      GL_DispChar(c0);    }  }}tGUI_ENC_APIList GUI_ENC_APIList_SJIS = {  GUI_GetLineDistX_SJIS,  GUI_GetLineLen_SJIS,  GL_DispLine_SJIS};