www.pudn.com > ucosv2(GUI).rar > GUI_DispChar.c

/*
*********************************************************************************************************
*                                                uC/GUI
*                        Universal graphic software for embedded applications
*
*                       (c) Copyright 2002, Micrium Inc., Weston, FL
*                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
*              µC/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_DispChar.c 
Purpose     : Implementation of optional routines 
---------------------------END-OF-HEADER------------------------------ 
*/ 
 
 
#include "GUI_Protected.H" 
 
 
 
#if (GUI_WINSUPPORT) 
/* Note on usage of this routine: 
   If at all possible, try to avoid using this, since 
   every call will invoke the window manager. If possible, 
   use the string routines. 
*/ 
static void CL_DispChar(U16 c) { 
  GUI_RECT r; 
  WM_ADDORG(GUI_Context.DispPosX, GUI_Context.DispPosY); 
  r.x1 = (r.x0 = GUI_Context.DispPosX) + GUI_GetCharDistX(c)-1; 
  r.y1 = (r.y0 = GUI_Context.DispPosY) + GUI_GetFontSizeY()-1; 
  WM_ITERATE_START(&r) { 
    GL_DispChar(c); 
    if (c != '\n') 
      GUI_Context.DispPosX = r.x1 + 1; 
  } WM_ITERATE_END(); 
  WM_SUBORG(GUI_Context.DispPosX,GUI_Context.DispPosY); 
} 
#endif 
 
void GUI_DispChar(U16 c) { 
  GUI_LOCK(); 
  #if (GUI_WINSUPPORT) 
    CL_DispChar(c); 
  #else 
    GL_DispChar(c); 
  #endif 
  GUI_UNLOCK(); 
} 
 
 
 
/*********************************************************** 
* 
*             GL/CL DispCharAt 
* 
************************************************************ 
 
*/ 
 
void GUI_DispCharAt(U16 c, I16P x, I16P y) { 
  GUI_LOCK(); 
  GUI_Context.DispPosX =x; 
  GUI_Context.DispPosY =y; 
  #if (GUI_WINSUPPORT) 
    CL_DispChar(c); 
  #else 
    GL_DispChar(c); 
  #endif 
  GUI_UNLOCK(); 
}