guidev_copyfromlcd.lst

Keil C下通过的UCGUI,UCGUI的移植源代码

C51 COMPILER V8.05a   GUIDEV_COPYFROMLCD                                                   04/11/2008 14:19:29 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE GUIDEV_COPYFROMLCD
OBJECT MODULE PLACED IN GUIDEV_CopyFromLCD.obj
COMPILER INVOKED BY: D:\Program Files\keil\C51\BIN\C51.EXE gui\MemDev\GUIDEV_CopyFromLCD.c LARGE BROWSE MDU_F120 DEBUG O
                    -BJECTEXTEND PRINT(.\GUIDEV_CopyFromLCD.lst) OBJECT(GUIDEV_CopyFromLCD.obj)

line level    source

   1          /*
   2          *********************************************************************************************************
   3          *                                                uC/GUI
   4          *                        Universal graphic software for embedded applications
   5          *
   6          *                       (c) Copyright 2002, Micrium Inc., Weston, FL
   7          *                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
   8          *
   9          *              礐/GUI is protected by international copyright laws. Knowledge of the
  10          *              source code may not be used to write a similar product. This file may
  11          *              only be used in accordance with a license and should not be redistributed
  12          *              in any way. We appreciate your understanding and fairness.
  13          *
  14          ----------------------------------------------------------------------
  15          File        : GUIDev_CopyFromLCD.C
  16          Purpose     : Implementation of memory devices
  17          ----------------------------------------------------------------------
  18          */
  19          
  20          
  21          #include "gui\Core\GUI_Private.h"
  22          #include "gui\Core\GUIDebug.h"
  23          
  24          /* Memory device capabilities are compiled only if support for them is enabled. */ 
  25          #if GUI_SUPPORT_MEMDEV
              
              /*******************************************************************
              *
              *                   Function replacement macros
              *
              ********************************************************************
              */
              #define LCD_LIMIT(Var, Op, Limit) if (Var Op Limit) Var = Limit
              
              /**********************************************************************
              *
              *                        GUI_MEMDEV_CopyFromLCD
              *
              ***********************************************************************
              */
              
              void GUI_MEMDEV_CopyFromLCD(GUI_MEMDEV_Handle hMem) {
                /* Make sure memory handle is valid */
                if (!hMem) {
                  hMem = GUI_Context.hDevData;
                }
                if (!hMem) {
                  return;
                }
                {
                  GUI_MEMDEV* pDevData = (GUI_MEMDEV*) GUI_ALLOC_LOCK(hMem);  /* Convert to pointer */
                  LCD_RECT r;
                  int y;
                  int XMax;
C51 COMPILER V8.05a   GUIDEV_COPYFROMLCD                                                   04/11/2008 14:19:29 PAGE 2   

                  GUI_USAGE* pUsage = 0;
                  GUI_MEMDEV_Handle hMemOld = GUI_Context.hDevData;
                  GUI_MEMDEV_Select(hMem);
                  if (pDevData->hUsage) 
                    pUsage = GUI_USAGE_h2p(pDevData->hUsage);
                  /* Get bounding rectangle */
                  r.y0  = pDevData->y0;
                  r.x0  = pDevData->x0;
                  r.x1  = pDevData->x0 + pDevData->XSize-1;
                  r.y1  = pDevData->y0 + pDevData->YSize-1;
                  /* Make sure bounds are within LCD area so we can call driver directly */
                  LCD_LIMIT(r.x0, <, 0);
                  LCD_LIMIT(r.y0, <, 0);
                  LCD_LIMIT(r.x1, >, LCD_GET_XSIZE() -1);
                  LCD_LIMIT(r.y1, >, LCD_GET_YSIZE() -1);
                  XMax = r.x1;
                  for (y=r.y0; y<=r.y1; y++) {
                    int x=r.x0;
                    LCD_PIXELINDEX* pData = GUI_MEMDEV_XY2PTR(x,y);
                    if (pUsage) 
                      GUI_USAGE_AddHLine(pUsage, x, y, r.x1 - r.x0 + 1);
                    for (; x<=XMax; x++) {
                      *pData++ = LCD_L0_GetPixelIndex(x,y);
                    }
                  }
                  GUI_MEMDEV_Select(hMemOld);
                }
                GUI_ALLOC_UNLOCK(hMem);
              }
              
              #endif /* GUI_MEMDEV_SUPPORT */


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =   ----    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)