uilabel.h

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/*********************************************************************/
//	文 件 名：	uiLabel.h
//	程序说明：	Label控件
//	程序设计：	产革宏
//				2001.10.19		设计完成		说明文档：R004-S201-0001
//	程序审查：	宋军霞
//				2002.01.22		审查完成		说明文档：R004-S201-0001
//	项目编号：	R004-S201
//	版	  本：	V1.0
//	版    权：	Reality Plus Technology (ShenZhen) Co.,Ltd.
/*********************************************************************/

#ifndef _GUI_LABEL_H_
#define _GUI_LABEL_H_

#include <uiControl.h>

#define _DEBUG_LABEL	0

/**************************************************************
	CONSTANT
**************************************************************/

// 风格定义
#define LABEL_BORDER_NONE	  0x0000	//边框
#define LABEL_BORDER_SOLID    0x0001
#define LABEL_BORDER_HATCH    0x0002

#define LABEL_ALIGN_LEFT	  0x0000	//对齐方式
#define LABEL_ALIGN_CENTER    0x0004
#define LABEL_ALIGN_RIGHT     0x0008

// max char length of caption
#define GUI_LABEL_CAPTION_SIZE	63

/**************************************************************
	DATA STRUCTURE	
**************************************************************/
typedef struct tagGuiLabel	//96  40+4+32+16
{
	TGuiControl base ;		//40
	
	/* extention attribute */
	short backColor, fontColor ;
	char  caption[GUI_LABEL_CAPTION_SIZE+1] ;   // +1 for null
}TGuiLabel;

/**************************************************************
	PUBLIC FUNCTION DECLARATION	
**************************************************************/

/*==================================================================================
    Function Name    : guiLabel_Create
    Purpose          : Create a new label
    Parameter(s)     : left,top is left-top point
                       right,bottom is right-bottom point
                       caption is string ended by null for display
                       style is label display style,Exp. LABEL_BORDER_SOLID | LABEL_ALIGN_CENTER
                       color is background color,can set foreground color also by 
    Return Value     : >0 the handle of the new LABEL ,=0 failure
==================================================================================*/
DLL_EXP(HNDL) guiLabel_Create( WORD left, WORD top,WORD right, WORD bottom,const char* caption, WORD style);

/*==================================================================================
    Function Name : guiLabel_SetText
    Purpose       : change caption for  label
    Parameter(s)  : handle is the label ID you want to change 
    Return Value  : STATUS_ERR / STATUS_OK
==================================================================================*/
DLL_EXP(STATUS) guiLabel_SetCaption ( HNDL handle,const char *caption );

/*==================================================================================
    Function Name : guiLabel_GetText
    Purpose       : Get the caption of the label
    Parameter(s)  : handle is the label ID  
    Return Value  : >0 is ok ,<=0(0 or STATUS_ERR)is  failure
==================================================================================*/
DLL_EXP(char*)  guiLabel_GetCaption( HNDL handle );

#endif //_GUI_LABEL_H_