system/lib/lcd/gui/Core/GUI_SetPixelIndex.c

59 lines
1.9 KiB
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 : LCD_SetPixelIndex.c
Purpose : Implementation of optional routines
---------------------------END-OF-HEADER------------------------------
*/
#include <stdio.h>
#include "GUI_Private.h"
#include "LCD_Private.h"
/*********************************************************************
*
* Defines
*
**********************************************************************
*/
#define RETURN_IF_Y_OUT() \
if (y < GUI_Context.ClipRect.y0) return; \
if (y > GUI_Context.ClipRect.y1) return;
#define RETURN_IF_X_OUT() \
if (x < GUI_Context.ClipRect.x0) return; \
if (x > GUI_Context.ClipRect.x1) return;
/*********************************************************************
*
* Public code
*
**********************************************************************
*/
/*********************************************************************
*
* LCD_SetPixelIndex
*
* Purpose:
* Writes 1 pixel into the display.
*/
void LCD_SetPixelIndex(int x, int y, int ColorIndex) {
RETURN_IF_X_OUT();
RETURN_IF_Y_OUT();
LCDDEV_L0_SetPixelIndex(x, y, ColorIndex);
}
/*************************** End of file ****************************/