/***********************************************************************************************************                                                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_DispStringInRect.cPurpose     : Implementation of GUI_DispStringInRect---------------------------END-OF-HEADER------------------------------*/#include <stddef.h>           /* needed for definition of NULL */#include <stdio.h>#include <string.h>#include "GUI_Private.H" /**********************************************************************                Display String in given rectangle***********************************************************************/static void _DispStringInRect(const char GUI_FAR *s, GUI_RECT* pRect, int TextAlign) {  GUI_RECT r;  GUI_RECT rLine;  int y;  int NumLines;  const char *sOrg =s;  int FontYSize;  int xLine;  FontYSize = GUI_GetFontSizeY();  if (pRect) {    r = *pRect;  } else {    GUI_GetClientRect(&r);  }  /* Count the number of lines for vertical alignment */  for (NumLines=1; ;NumLines++) {    int LineLen= GUI__GetLineLen(s,0x7fff);    s += LineLen;    if (GUI__HandleEOLine(&s))      break;  }  /* Do the vertical alignment */  switch (TextAlign & GUI_TA_VERTICAL) {	case GUI_TA_TOP:		y = r.y0;    break;	case GUI_TA_BASELINE:	case GUI_TA_BOTTOM:	y = r.y1 -NumLines * FontYSize+1;    break;	case GUI_TA_VCENTER:		y = r.y0+(r.y1-r.y0+1 -NumLines * FontYSize) /2;    break;	}  for (s=sOrg; ;) {    int LineLen= GUI__GetLineLen(s,0x7fff);    int xLineSize = GUI_GetLineDistX(s, LineLen);    switch (TextAlign & GUI_TA_HORIZONTAL) {    case GUI_TA_HCENTER:      xLine = r.x0+(r.x1-r.x0-xLineSize)/2; break;    case GUI_TA_LEFT:      xLine = r.x0; break;    case GUI_TA_RIGHT:      xLine = r.x1 -xLineSize;    }    rLine.x0 = GUI_Context.DispPosX = xLine;    rLine.x1 = rLine.x0 + xLineSize-1;    rLine.y0 = GUI_Context.DispPosY = y;    rLine.y1 = y + FontYSize-1;    GUI__DispLine(s, LineLen, &rLine);    s += LineLen;    y += GUI_GetFontDistY();    if (GUI__HandleEOLine(&s))      break;  }}void GUI_DispStringInRect(const char GUI_FAR *s, GUI_RECT* pRect, int TextAlign) {  #if (GUI_WINSUPPORT)    const GUI_RECT *pClipRect_Old;  #else    GUI_RECT Rect_Old;  #endif  if (s) {    GUI_LOCK();    if (pRect) {      #if (GUI_WINSUPPORT)        pClipRect_Old = WM_SetUserClipRect(pRect);      #else        Rect_Old = GUI_Context.ClipRect;        LCD_SetClipRectEx(pRect);      #endif          }    _DispStringInRect(s, pRect, TextAlign);    #if (GUI_WINSUPPORT)      WM_SetUserClipRect(pClipRect_Old);    #else      LCD_SetClipRectEx(&Rect_Old);    #endif          GUI_UNLOCK();  }}/***  End of file ***/