gui_gettextextend.c

MCB2300_ucgui_LCD320240.rar LPC2368的uc/gui的移植

/*
*********************************************************************************************************
*   											 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_GetTextExtend.c
Purpose 	: Implementation of GUI_GetTextExtend
---------------------------END-OF-HEADER------------------------------
*/

#include "GUI_Protected.h"

/*********************************************************************
*
*   	Public code
*
**********************************************************************
*/
/*********************************************************************
*
*   	GUI_GetTextExtend
*/
void GUI_GetTextExtend(GUI_RECT *pRect, const char GUI_UNI_PTR *s, int MaxNumChars)
{
	int xMax = 0;
	int NumLines = 0;
	int LineSizeX = 0;
	U16 Char;
	pRect->x0 = GUI_Context.DispPosX;
	pRect->y0 = GUI_Context.DispPosY;
	while (MaxNumChars--)
	{
		Char = GUI_UC__GetCharCodeInc(&s);
		if ((Char == '\n') || (Char == 0))
		{
			if (LineSizeX > xMax)
			{
				xMax = LineSizeX;
			}
			LineSizeX = 0;
			NumLines++;
			if (!Char)
			{
				break;
			}
		}
		else
		{
			LineSizeX += GUI_GetCharDistX(Char);
		}
	}
	if (LineSizeX > xMax)
	{
		xMax = LineSizeX;
	}
	if (!NumLines)
	{
		NumLines = 1;
	}
	pRect->x1 = pRect->x0 + xMax - 1;
	pRect->y1 = pRect->y0 + GUI__GetFontSizeY() * NumLines - 1;
}

/*************************** End of file ****************************/