fontmng.c

好记星的控件,包括button,list,对文件操作

    { FONT16_ITALIC_FONT, LARDIN, 8, 16, FONTSAVETYPE_DATA, 0, 0x8120,0x913F},
    { FONT16_ITALIC_FONT, LDZZZ,  8, 16, FONTSAVETYPE_DATA, 0, 0xF020,0xF02C}
};
#endif*/

/********************************************************************
 Function:  fontmng initial
 Input:     none
 Output:    True is success, False is fail
 Notes:     默认是12*12字体
 Update:
	Date         Name         Description
	============ ============ ===================================
	2007-3-29    lichao		  v1.1	modified
	2007-04-09   Liang Ruhui  modify
********************************************************************/
void SetPcFontInfo(UINT16 wFontlibID);
BOOL FontMngInitialize(void)
{
	INT i,j;
	UINT8 chCodeStart[4],chCodeEnd[4];

	wFontStyle        = 0;
	wCurrentFontLib   = SYSTLIB;

	memset(wFontCodeWidth,0,FONTLIBNUM*4*sizeof(UINT32));
	for(i = 0;i < FONTLIBNUM;i++){
		memcpy(chCodeStart,&aPrjFontLib[i].wCodeStart,4);
		memcpy(chCodeEnd,&aPrjFontLib[i].wCodeEnd,4);
		aPrjFontLib[i].pCodeWidth[0] = 1;
		for(j = 0;j < 3;j++){
			UINT offset = chCodeEnd[j] - chCodeStart[j] + 1;
			if((j == 0) && (chCodeStart[j] < 0x7F) && (chCodeEnd[j] > 0x7F)){   //0x7F无编码
				offset--;
			}
			aPrjFontLib[i].pCodeWidth[j+1] = offset*aPrjFontLib[i].pCodeWidth[j];
		}
	}


/*	{
		UINT32 start = 0x81308130,end = 0x8139EE39;
		UINT32 count;
	
		memcpy(chCodeEnd,&end,4);
		memcpy(chCodeStart,&start,4);
		count = 0;
		for(j = 0;j < 4;j++){
			UINT offset = chCodeEnd[j] - chCodeStart[j];
//			if((chCodeStart[j] < 0x7F) && (chCodeEnd[j] > 0x7F)){
//				offset--;
//			}
			count += offset*aPrjFontLib[11].pCodeWidth[j];
		}
	}*/

#ifdef WIN32
//	SetPcFontInfo(FONT12_NORMAL_FONT);
#endif	
    return TRUE;
}

/********************************************************************\
 Function:  set current font library
 Input:     id - font library indentifier
 Output:    TRUE - set success
            FALSE - set faile (there isn't the font library in system)
 Notes:     
 Update:
          Date         Name         Description
      ============ ============ ===================================
	  2007-04-11   Liang Ruhui  modify
\********************************************************************/
UINT16 FontSetLib(UINT16 wFontlibID)
{
	UINT16 bRet = -1;
	
	if(wFontlibID < FONT_TOTAL){
		bRet = wCurrentFontLib;
		wCurrentFontLib = wFontlibID;
	}

	return bRet;
}

/********************************************************************\
 Function:  get current font library
 Input:     none
 Output:    id - font library indentifier
 Notes:     
 Update:
          Date         Name         Description
      ============ ============ ===================================
	  2007-04-11   Liang Ruhui  modify
\********************************************************************/
UINT16 FontGetLib (VOID)
{
	return wCurrentFontLib;
}

/********************************************************************\
 Function:  get library font height
 Input:     fontlibID
 Output:    high of font, 0 shows that input parameter is wrong
 Notes:     
 Update:
          Date         Name         Description
      ============ ============ ===================================
	  2007-04-09   Liang Ruhui  Modify v1.1
\********************************************************************/
UINT FontGetHeight(UINT16 wFontLibID)
{
	UINT wRet = 0;

    if(wFontLibID < FONT_TOTAL)
    {
		INT index = wFontLibID*FONTLIBNUM;
		wRet = aPrjFontLib[index].uFontHeight;
  	}
    return wRet;
}

/********************************************************************\
 Function:  get char index in block
 Input:     wCode: font code
            wCodeStart: block start code
            wCodeEnd: block end code
 Output:    char index nub
 Notes:     output is -1 shows that char is not in the block
 Update:
          Date         Name         Description
      ============ ============ ===================================
	  2007-04-10   Liang Ruhui  modify
\********************************************************************/
INT GetBlockIndex(FontLibInfo *FontInfo, UINT32 wCode, UINT32 *Num)
{
	UINT8 		byCodeStart[4];     // = (UINT8)wCode;
	UINT8       byCodeIndex[4];
	UINT8 		byCodeEnd[4];       // = (UINT8)(wCode>>8);	
	INT 		index = -1;
	UINT		i,j;

	memcpy(byCodeIndex,&wCode,4);
	for(i = 0; i < FONTLIBNUM; i++){
		memcpy(byCodeStart,&FontInfo[i].wCodeStart,4);
		memcpy(byCodeEnd,&FontInfo[i].wCodeEnd,4);
		if(((byCodeIndex[0] >= byCodeStart[0]) && (byCodeIndex[0] <= byCodeEnd[0])) && 
		   ((byCodeIndex[1] >= byCodeStart[1]) && (byCodeIndex[1] <= byCodeEnd[1])) &&
		   ((byCodeIndex[2] >= byCodeStart[2]) && (byCodeIndex[2] <= byCodeEnd[2])) &&
		   ((byCodeIndex[3] >= byCodeStart[3]) && (byCodeIndex[3] <= byCodeEnd[3])))
		{
			*Num = i;

			index = 0;
			for(j = 0;j < 4;j++){
				UINT offset = byCodeIndex[j] - byCodeStart[j];
				if((j == 0) && (byCodeStart[j] < 0x7F) && (byCodeIndex[j] > 0x7F)){   //0x7F没有编码
					offset--;
				}
				index += offset*FontInfo[i].pCodeWidth[j];
			}
			index -= (INT)FontInfo[i].wCodeOffset;
			
			break;
		}
	}
	
	return index;
}

/********************************************************************\
 Function:  get font information
 Input:     wFontLibID: fontlib id
            wCode: font code
            pFontInfo: pointer to FontInfo structure which will return
                    the font information
            lpDotArray: the font dot array
 Output:    TRUE - success
            FALSE - font not exist
 Notes:     if lpDotArray == 0 then just return the font information
 Update:
          Date         Name         Description
      ============ ============ ===================================
	  2007-04-09   Liang Ruhui  Modified(增加下划线、反白支持)
\********************************************************************/
//UINT GetBlockIndex(FontLibInfo *FontInfo, UINT32 wCode, UINT32 *Num);
BOOL FontGetCharInfo(UINT16 wFontLibID, UINT32 wCode, FontInfo *pFontInfo,UINT8 *lpDotArray)
{
	INT         index;
    INT   		uBytes;
	UINT32		Num;
    FontLibInfo *pTemp;
    
    if(wFontLibID >= FONT_TOTAL || pFontInfo == NULL)
    	return FALSE;
	
	pTemp = (FontLibInfo*)&aPrjFontLib[wFontLibID*FONTLIBNUM];	//用临时指针而不是
    if(pTemp[0].uLibSaveType == FONTSAVETYPE_DATA)
    {
        // if fontlib save in ROM or Norflash
        index = GetBlockIndex(pTemp, wCode, &Num);
        if(index < 0) 
        	return FALSE;
        	     
        if(lpDotArray != NULL)
        {
            if(pTemp[Num].uFontWidth != pTemp[Num].uFontHeight)	//半角字符
			{
                // to calculate the bytes of the dot line
                uBytes = (pTemp[Num].uFontWidth + 7)>>3;
                
                // to calculate the bytes of the char 
                uBytes *= pTemp[Num].uFontHeight;
				if(pTemp[Num].pFontLibAddr != NULL){
					memcpy(lpDotArray,pTemp[Num].pFontLibAddr + index*uBytes,uBytes);
				}
				else{
					memset(lpDotArray,0x00,uBytes);
				}
            }
            else
            {
				if(pTemp[Num].uFontHeight == FONTLIB_GBk12)
				{   //12×12 chinese character is compress 
					UINT8	j,k,DotArray[18];
					UINT8	*pDotArraybk;

					uBytes = 18;
					if(pTemp[Num].pFontLibAddr != NULL){
						memcpy(DotArray,pTemp[Num].pFontLibAddr + index*uBytes,uBytes);
					}
					else{
						memset(DotArray,0x00,uBytes);
					}
					pDotArraybk =lpDotArray;
					memset(pDotArraybk, 0x00, 24);
					//convert 18 bytes to 24 bytes
					k = 0;
					for(j = 0 ; j < uBytes;)
					{
						pDotArraybk[ k ] =  DotArray[ j ];
						pDotArraybk[ k+1 ] = DotArray[ j+1 ] & 0xf0;
						//
						pDotArraybk[ k+2 ] = ((DotArray[ j+1 ] << 4 ) & 0xf0 ) | (( DotArray[ j+2 ] >> 4 ) & 0x0f );
						pDotArraybk[ k+3 ] = ((DotArray[ j+2 ] << 4 ) & 0xf0 ) ;
						j += 3;	
						k += 4;
					}
					uBytes = 24;
				}
				else if(pTemp[Num].uFontHeight == FONTLIB_GBk16)
				{
					uBytes = 32;
					if(pTemp[Num].pFontLibAddr != NULL){
						memcpy(lpDotArray,pTemp[Num].pFontLibAddr + index*uBytes,uBytes);
					}
					else{
						memset(lpDotArray,0x00,uBytes);
					}
				}
				else if(pTemp[Num].uFontHeight == FONTLIB_GBK24)
				{
					uBytes = 72;
					if(pTemp[Num].pFontLibAddr != NULL){
						memcpy(lpDotArray,pTemp[Num].pFontLibAddr + index*uBytes,uBytes);
					}
					else{
						memset(lpDotArray,0x00,uBytes);
					}
				}
			}
        }
       
		// copy FontInfo