fontinterface.c

此业功能代码的主要功能是8859系列字库的制作和和相关的字库函数的调用

    }

   for ( i = 0; i < irgetblsz; i++ )
   {
     if( (uChar >= s_pCurUseFont->pFontInfo->pStCdRgeTbl[i].uiCodeSt )&&
	  (uChar  <= s_pCurUseFont->pFontInfo->pStCdRgeTbl[i].uiCodeEnd )	
	)
     {
       bfound = 1;
       break;
     }
	 
   }


   if ( bfound )
   {
     while ( j < i )
     {
       isegNums += s_pCurUseFont->pFontInfo->pStCdRgeTbl[j].uiSegSize;
       j++;
	   
     }
     isegNums += ( uChar-s_pCurUseFont->pFontInfo->pStCdRgeTbl[i].uiCodeSt +1 ); //the index in uFntbmpTbleSz.
     iBmpWd = (s_pCurUseFont->pFontInfo->pFntBmpSzTbl[isegNums]+7)/8*8; //get the bmp width from pFntBmpSzTbl.
     printf("uChar = %4x\n",uChar );	 
     printf("idx = %d in range table,iBmp Wd = 0x%0x\n",isegNums, iBmpWd );	 
     if( isegNums <  s_pCurUseFont->pFontInfo->uFntbmpTbleSz )
     {
        ibmpbites = ((s_pCurUseFont->pFontInfo->pFntBmpSzTbl[isegNums]+7)/8*8)*iBmpHgt;
	 ibmpbytes = ibmpbites /8 ;
	 if ( ibmpbites %8 != 0 )
	 {
	      ibmpbytes += 1;	  
	 }
       *pBmpBytes =  ibmpbytes; // the last byte nums is the font bmp's nums.  
        printf("the bmp bytes:%d  in bmp byte table \n",ibmpbytes);
		
        j = 1;
       while ( j < isegNums ) //calc the Index in bmp byte array,we can use Index talbe reduce the calc.
       {
          ibmpbites = ((s_pCurUseFont->pFontInfo->pFntBmpSzTbl[j]+7)/8*8)*iBmpHgt;
	   ibmpbytes = ibmpbites /8 ;	  
	   if ( ibmpbites %8 != 0 )
	   {
	      ibmpbytes += 1;	  
	   }
	   ibmpByteIdx += ibmpbytes;
          j++;
       }

	 printf("the bmp ByteIdx = %d in bmp byte table \n",ibmpByteIdx);  

       
       *pBmp =  &s_pCurUseFont->pBmp[ibmpByteIdx];

	 return iBmpWd; //return the bmp data bit width. 
	   
     }
   	 
     	
   }

    return 0; //means:not in the range

}
/*
UINT8 QSIPDVD_Font_GetBmpInfo( const UINT16 uChar, const BYTE **pBmp,UINT16 *pBmpBytes )
{
    UINT32 i = 0,j = 0;;
    UINT16  irgetblsz = s_pCurUseFont->pFontInfo->uRgeTblNums;
    UINT32 isegNums = 0;	
    UINT8  iBmpWd = 0;
    UINT8 iBmpHgt = s_pCurUseFont->pFontInfo->pFntBmpSzTbl[0];	
    UINT8 bfound = 0;	
    UINT32 ibmpbites = 0;	
    UINT32 ibmpbytes = 0;
    UINT32 ibmpByteIdx = 0;	
	
    if (  s_pCurUseFont == NULL )
    {
       printf("Get Bmp Failed!\n");
       return 0;
    }

   for ( i = 0; i < irgetblsz; i++ )
   {
     if( (uChar >= s_pCurUseFont->pFontInfo->pStCdRgeTbl[i].uiCodeSt )&&
	  (uChar  <= s_pCurUseFont->pFontInfo->pStCdRgeTbl[i].uiCodeEnd )	
	)
     {
       bfound = 1;
       break;
     }
	 
   }


   if ( bfound )
   {
     while ( j < i )
     {
       isegNums += s_pCurUseFont->pFontInfo->pStCdRgeTbl[j].uiSegSize;
       j++;
	   
     }
     isegNums += ( uChar-s_pCurUseFont->pFontInfo->pStCdRgeTbl[i].uiCodeSt +1 ); //the index in uFntbmpTbleSz.
     iBmpWd = s_pCurUseFont->pFontInfo->pFntBmpSzTbl[isegNums]; //get the bmp width from pFntBmpSzTbl.
    // printf("idx = %d in range table,iBmp Wd = 0x%0x\n",isegNums, iBmpWd );	 
     if( isegNums <  s_pCurUseFont->pFontInfo->uFntbmpTbleSz )
     {
        ibmpbites = s_pCurUseFont->pFontInfo->pFntBmpSzTbl[isegNums]*iBmpHgt;
	 ibmpbytes = ibmpbites /8 ;
	 if ( ibmpbites %8 != 0 )
	 {
	      ibmpbytes += 1;	  
	 }
       *pBmpBytes =  ibmpbytes; // the last byte nums is the font bmp's nums.  
      //  printf("the bmp bytes:%d  in bmp byte table \n",ibmpbytes);
		
        j = 1;
       while ( j < isegNums ) //calc the Index in bmp byte array,we can use Index talbe reduce the calc.
       {
          ibmpbites = s_pCurUseFont->pFontInfo->pFntBmpSzTbl[j]*iBmpHgt;
	   ibmpbytes = ibmpbites /8 ;	  
	   if ( ibmpbites %8 != 0 )
	   {
	      ibmpbytes += 1;	  
	   }
	   ibmpByteIdx += ibmpbytes;
          j++;
       }

	// printf("the bmp ByteIdx = %d in bmp byte table \n",ibmpByteIdx);  

       
       *pBmp =  &s_pCurUseFont->pBmp[ibmpByteIdx];

	 return iBmpWd; //return the bmp data bit width. 
	   
     }
   	 
     	
   }

    return 0; //means:not in the range

}
*/
/*****************************************************************************
 Function Name: Philips_OSD_ShowString                                         
 Purposes     : 
 Description  : 
 Arguments    : 
       [In]  x <  >
       [In]  y <  >
       [In]  char *s <  >
       [In]  fontcolor <  >
       [In]  bgcolor <  >
       [In]  reg  <  >
       [Out] None
 Return Value : 
          None
 See also :
          None
 
 History Information Description                                               
 Date                         Author                         Modification      
 2007/9/20                    qu.huang                       Created function  
*******************************************************************************/
UINT32 QSIPDVD_Font_ShowString( int x, int y, const char *s, BYTE fontcolor, BYTE bgcolor,BYTE reg )
{
    const BYTE* p = s;
    const BYTE * pBmp;
    BYTE ucFntH,ucFntW;
    BYTE ucDispWidth = 0;
    UINT32 uiDispX = x;
    UINT32 uiDispY = y;
    UINT16 uBmpBytes =0;	
	
    if ((s == NULL)||( s_pCurUseFont == NULL ))
    {
        return 0;
    }

    ucFntH = QSIPDVD_Font_GetBmpHeight();
    if( ucFntH == 0 )
    {
       printf("get font height failed !\n");
       return 0;	
    }

    while( *p )
    {
       if( *p == 0x20 )
       {
         uiDispX+= 4;
	  p++;	 
       }
	else
	{
	        ucFntW = QSIPDVD_Font_GetBmpInfo((UINT16 )*p,&pBmp , &uBmpBytes);
	        ucDispWidth = QSIPDVD_Font_GetCharBmpWidth( (UINT16 )*p );
	        if ( ucFntW ==  0 )
	        {
	          printf("char not in the font lib!\n");  // "_".
                 ucFntW = QSIPDVD_Font_GetBmpInfo(0x5F,&pBmp , &uBmpBytes);			  	   	  
	        }

	       Philips_Osd_DrawBmpFont( pBmp, uiDispX, uiDispY, ucFntW, ucFntH, fontcolor,bgcolor, reg );
	       uiDispX += ucDispWidth;
	        p++;
	}
	 
        if( uiDispX  > region[reg].osd_visible_w ) 
        {
            break;
        }
    }
   osd_tog_region(reg,OSD_ON);  
   
   return uiDispX;
   
}


/*****************************************************************************
 Function Name: QSIPDVD_Font_SetSystemFont                                     
 Purposes     : 
 Description  : 
 Arguments    : 
       [In]   <  >
       [Out] None
 Return Value : 
          None
 See also :
          None
 
 History Information Description                                               
 Date                         Author                         Modification      
 2007/9/21                    qu.huang                       Created function  
*******************************************************************************/
void QSIPDVD_Font_SetSystemFont(  void )
{
  UINT8 uRet = 0;
  
  //uRet =  QSIPDVD_Font_FontAdd( &stPhilips_CP1252_EntryItem);
  
  #ifdef SUPPORT_ISO8859_1
  uRet =  ADD_FONT_ISO8859( 1 );
  #endif
  #ifdef SUPPORT_ISO8859_2
  uRet =  ADD_FONT_ISO8859( 2 );
  #endif
  #ifdef SUPPORT_ISO8859_3
  uRet =  ADD_FONT_ISO8859( 3 );
  #endif
  #ifdef SUPPORT_ISO8859_4
  uRet =  ADD_FONT_ISO8859( 4 );
  #endif
  #ifdef SUPPORT_ISO8859_5
  uRet =  ADD_FONT_ISO8859( 5 );
  #endif
  #ifdef SUPPORT_ISO8859_6
  uRet =  ADD_FONT_ISO8859( 6 );
  #endif
  #ifdef SUPPORT_ISO8859_7
  uRet =  ADD_FONT_ISO8859( 7 );
  #endif
  #ifdef SUPPORT_ISO8859_8
  uRet =  ADD_FONT_ISO8859( 8 );
  #endif
  #ifdef SUPPORT_ISO8859_9
  uRet =  ADD_FONT_ISO8859( 9 );
  #endif
  
  if( uRet == FALSE )
  {
     printf("add font failed!\n");
     return;	 
  }
 
   uRet = QSIPDVD_Font_SetFont(PHILIPS_FONT_CP1252);// //PHILIPS_FONT_CP1252
   if( uRet == FALSE )
   {
      printf("Set font failed!\n");
      return;	 
   }
   
}

UINT32 QSIPDVD_Framebuf_ShowString( int x, int y, const char *s, UINT8 pY, UINT16 pCrCb,BYTE buf )
{
    const BYTE* p = s;
    const BYTE * pBmp;
    BYTE ucFntH,ucFntW;
    UINT32 uiDispX = x;
    UINT32 uiDispY = y;
    UINT16 uBmpBytes =0;	
	
    if ((s == NULL)||( s_pCurUseFont == NULL ))
    {
        return 0;
    }

    ucFntH = QSIPDVD_Font_GetBmpHeight();
    if( ucFntH == 0 )
    {
       printf("get font height failed !\n");
       return 0;	
    }

    while( *p )
    {
       if( *p == 0x20 )
       {
         uiDispX+= 4;
	  p++;	 
       }
	else
	{
	        ucFntW = QSIPDVD_Font_GetBmpInfo((UINT16 )*p,&pBmp , &uBmpBytes);
	        if ( ucFntW ==  0 )
	        {
	          printf("char not in the font lib!\n");  // "_".
                 ucFntW = QSIPDVD_Font_GetBmpInfo(0x5F,&pBmp , &uBmpBytes);			  	   	  
	        }


               FSGUI_PreDrawBmp(buf,pBmp,uiDispX, uiDispY, ucFntW, ucFntH,pY,pCrCb,0,0);
	        uiDispX += ucFntW;
	        p++;
	}
	 

    }
   
   return uiDispX;
   
}



#if 0
/*
*test function
*/
void testFontSet( void )
{
  UINT8 uRet = 0;
  UINT8 ufonthgt = 0;
  const BYTE *pBmp;
  UINT16 uBmpBytes = 0;
  UINT8 bmpwd = 0;
  int j = 0;
  uRet =  QSIPDVD_Font_FontAdd( &stPhilips_CP1252_EntryItem);
  if( uRet == FALSE )
  {
     printf("add font failed!\n");
     return;	 
  }
 
   uRet = QSIPDVD_Font_SetFont(PHILIPS_FONT_CP1252);
   if( uRet == FALSE )
   {
      printf("Set font failed!\n");
      return;	 
   }

 ufonthgt = QSIPDVD_Font_GetBmpHeight();
 if( ufonthgt == 0 )
 {
    printf("get font height failed !\n");
    return;	
 }
 else
 {
   printf("get font height :%d\n",ufonthgt);
 }

 bmpwd = QSIPDVD_Font_GetBmpInfo(0xFF,&pBmp , &uBmpBytes);
 {
   if( bmpwd == 0)
   {
     printf("char not in the range!\n");
   }
   else
   {
     while( j < uBmpBytes )
     {
        printf(" 0x%0x ",pBmp[j]);
	 if( j % 8 == 0 && j != 0 )
	 {
	   printf("\n");
	 }
	 j++;  	
     }
   }
 }
   
}

#endif

#endif