osdfont1.c

ct952 source code use for Digital Frame Photo

        case FONTABLE_TELETEXT_MOSAICS:
#if (FONT_TABLE_METHOD == SPLIT_2_1_BIT)
#ifdef DECOMPRESS_METHOD_GZIP
            UNZIP_PackMatrixPtrs((PUNZIP_SHRMAT)&unzipmat);
            UNZIP_InitMemPool((LONG *)ADDR_UNZIPBUFFER, (PUNZIP_SHRVAR)&_OSD_Unzipvar);
            lUnzipResult = UNZIP_Decompress((DWORD*)_bFontable_TELETEXT_MOSAICS,
                                            sizeof(_bFontable_TELETEXT_MOSAICS)*sizeof(BYTE),
                                            (DWORD*)TELETEXT_MOSAICS_FONT_TABLE_BASE_ADDRESS,
                                            (PUNZIP_SHRVAR)&_OSD_Unzipvar,
                                            (PUNZIP_SHRMAT) &unzipmat);
            if (0 != lUnzipResult) 
                printf("Fail to decompress the font table\n");
#else
                lUnzipResult = UTL_Decompress((PBYTE)_bFontable_TELETEXT_MOSAICS,
                               (BYTE *)TELETEXT_MOSAICS_FONT_TABLE_BASE_ADDRESS, (BYTE *)ADDR_UNZIPBUFFER);
            if (0 >= lUnzipResult) 
                printf("Fail to decompress the font table\n");
#endif
#endif  // #if (FONT_TABLE_METHOD == SPLIT_2_1_BIT)
            GDI_SetFontHeightInTable(TELETEXT_MOSAICS_FONT_HEIGHT);
            GDI_SetFontNumberInTable(TELETEXT_MOSAICS_FONT_NUM); 
            break;
#endif // SUPPORT_STB
        default :
            break;
    }

/*
#ifndef SUPPORT_CHAR_ENCODING_SWITCH
#ifdef SUPPORT_CHAR_ENCODING_WESTERN_EUROPEAN
    OSD_AddFontToTable(FONTTABLE_8859_15);
#elif defined(SUPPORT_CHAR_ENCODING_CENTRAL_EUROPEAN)
    OSD_AddFontToTable(FONTTABLE_8859_2);
#elif defined(SUPPORT_CHAR_ENCODING_GREEK)
    OSD_AddFontToTable(FONTTABLE_8859_7);
#elif defined(SUPPORT_CHAR_ENCODING_HEBREW)
    OSD_AddFontToTable(FONTTABLE_8859_8);
#elif defined(SUPPORT_CHAR_ENCODING_TURKISH)
    OSD_AddFontToTable(FONTTABLE_8859_9);
#elif defined(SUPPORT_CHAR_ENCODING_CP1250)
    OSD_AddFontToTable(FONTTABLE_CP_1250);
#elif defined(SUPPORT_CHAR_ENCODING_CYRILLIC)
    OSD_AddFontToTable(FONTTABLE_CP_1251);
#elif defined(SUPPORT_CHAR_ENCODING_CHINESE) || defined(SUPPORT_CHAR_ENCODING_JAPANESE)
    OSD_AddFontToTable(FONTABLE_UNICODE);
#else
    __wCurLocMapTab = (WORD*) (__aAsciiMappingTable[0]);
    __wCurUniMapTab = (WORD*) (__aAsciiMappingTable[0]);
    __bEnCodeType = CHAR_ENCODE_ISO_CP;
#endif
#endif //SUPPORT_CHAR_ENCODING_SWITCH
*/

#ifdef SUPPORT_FONT_TABLE_CHECKSUM
    __wFontableChecksum = OSD_FontableChecksum();
#endif

#ifndef UNPROTECT_FONT_TABLE
    //Alan1.00, Enable the font table protection
    MACRO_MCU_ENABLE_PROTECTION(MCU_WRITE_PROTECT_AREA3_ENABLE);
#endif
}

// Brian1.25, always call this function to load font table
// ************************************************************************
//  Function    :   OSD_FontableChecksum
//  Description :       do fontable checksum
//  Arguments   :       none
//  Return      :       checksum value
//  Side Effect :
// ************************************************************************
#ifdef SUPPORT_FONT_TABLE_CHECKSUM
WORD OSD_FontableChecksum(void)
{
    _wOSDFontTemp = 0;

    // The font table size is 32768 WORD.  256 char * 32*32*2/8 byte / 2 = 32768
    for(_dwOSDFontTemp = 0; _dwOSDFontTemp < 65536; _dwOSDFontTemp++)
    {
        _pbOSDFontTemp = (PBYTE)(OSD_FONT_TABLE_BASE_ADDRESS + _dwOSDFontTemp);
        _wOSDFontTemp += *_pbOSDFontTemp;
    }
    return _wOSDFontTemp;
}
#endif

// *******************************************************************
//  Function    :   OSD_ReplaceFont
//  Description :   Replace character set for external usage (dir/file name, external subtitle, EPG, ...) 
//  Arguments   :       none
//  Return      :       none
//  Side Effect :
// *******************************************************************
//#ifdef SUPPORT_CHAR_ENCODING_SWITCH
void OSD_ReplaceFont(void)
{
    switch (__SetupInfo.bExSPSTLanguage)
    {
#ifdef SUPPORT_CHAR_ENCODING_WESTERN_EUROPEAN
    case SETUP_LANGUAGE_ENCODING_WESTERN_EUROPEAN:        
        OSD_AddFontToTable(FONTTABLE_8859_15);  
        break;
#endif
#ifdef SUPPORT_CHAR_ENCODING_CENTRAL_EUROPEAN
    case SETUP_LANGUAGE_ENCODING_CENTRAL_EUROPEAN:        
        OSD_AddFontToTable(FONTTABLE_8859_2);
        break;
#endif
#ifdef SUPPORT_CHAR_ENCODING_GREEK
    case SETUP_LANGUAGE_ENCODING_GREEK:        
        OSD_AddFontToTable(FONTTABLE_8859_7);
        break;
#endif
#ifdef SUPPORT_CHAR_ENCODING_HEBREW
    case SETUP_LANGUAGE_ENCODING_HEBREW:        
        OSD_AddFontToTable(FONTTABLE_8859_8);
        break;
#endif
#ifdef SUPPORT_CHAR_ENCODING_TURKISH
    case SETUP_LANGUAGE_ENCODING_TURKISH:        
        OSD_AddFontToTable(FONTTABLE_8859_9);
        break;
#endif
#ifdef SUPPORT_CHAR_ENCODING_CP1250
    case SETUP_LANGUAGE_ENCODING_CP1250:        
        OSD_AddFontToTable(FONTTABLE_CP_1250);        
        break;
#endif
#ifdef SUPPORT_CHAR_ENCODING_CYRILLIC
    case SETUP_LANGUAGE_ENCODING_CYRILLIC:        
        OSD_AddFontToTable(FONTTABLE_CP_1251);    
        break;
#endif
#ifdef SUPPORT_CHAR_ENCODING_CHINESE
    case SETUP_LANGUAGE_ENCODING_TWN_UNICODE:       
        OSD_AddFontToTable(FONTABLE_UNICODE);
        break;
#endif
#ifdef SUPPORT_CHAR_ENCODING_BIG5
    case SETUP_LANGUAGE_ENCODING_TWN_BIG5:       
        OSD_AddFontToTable(FONTABLE_BIG5);
        break;
#endif
#ifdef SUPPORT_CHAR_ENCODING_JAPANESE
    case SETUP_LANGUAGE_ENCODING_JPN_UNICODE:        
        OSD_AddFontToTable(FONTABLE_UNICODE);
        break;
#endif
#ifdef SUPPORT_CHAR_ENCODING_SHIFT_JIS
    case SETUP_LANGUAGE_ENCODING_JPN_SHIFT_JIS:        
        OSD_AddFontToTable(FONTABLE_SHIFT_JIS);
        break;
#endif
    case SETUP_LANGUAGE_ENCODING_ASCII:
    default:
        __wCurLocMapTab = (WORD*) (__aAsciiMappingTable[0]);
        __wCurUniMapTab = (WORD*) (__aAsciiMappingTable[0]);
        __bEnCodeType = CHAR_ENCODE_ISO_CP;
        break;
    }
}
//#endif

// *******************************************************************
//  Function    :   OSD_AddFontsToTable
//  Description :       add some fonts to the font table
//  Arguments   :       none
//  Return      :       none
//  Side Effect :
// *******************************************************************
void OSD_AddFontToTable(FONTABLE_ID bFontableID)
{
#if (FONT_TABLE_METHOD != CREATE_DYNAMICALLY)
    DWORD* pdwUnzipAddr = NULL;

    switch (bFontableID)
    {
#ifdef ISO_8859_15_FONT
        case FONTTABLE_8859_15:
            if (__pCurFontTable == _bFontable_8859_15)
                return;
            break;
#endif

#ifdef ISO_8859_2_FONT
        case FONTTABLE_8859_2:
            if (__pCurFontTable == _bFontable_8859_2)
                return;
            break;
#endif

#ifdef ISO_8859_7_FONT
        case FONTTABLE_8859_7:
            if (__pCurFontTable == _bFontable_8859_7)
                return;
            break;
#endif

// Damon2.51, for Hebrew
#ifdef ISO_8859_8_FONT
        case FONTTABLE_8859_8:
            if (__pCurFontTable == _bFontable_8859_8)
                return;
            break;
#endif

#ifdef ISO_8859_9_FONT
        case FONTTABLE_8859_9:
            if (__pCurFontTable == _bFontable_8859_9)
                return;
            break;
#endif
#ifdef CP_1250_FONT
        case FONTTABLE_CP_1250:
            if (__pCurFontTable == _bFontable_8859_2)
                return;
            break;
#endif
#ifdef CP_1251_FONT
        case FONTTABLE_CP_1251:
            if (__pCurFontTable == _bFontable_CP_1251)
                return;
            break;
#endif

#ifdef SUPPORT_STB
        case FONTTABLE_6937:
            if (__pCurFontTable == _bFontable_6937)
                return;
            break;
#endif // #ifdef SUPPORT_STB
/*
#ifdef SUPPORT_UNICODE_CODING
        case FONTABLE_UNICODE:            
            if (__pCurFontTable == _bFontable_Unicode)
                return;
            break;
#endif
*/
        default :
            break;
    }

#ifndef UNPROTECT_FONT_TABLE
    //Alan1.00, Disable the font table protection
    MACRO_MCU_DISABLE_PROTECTION(MCU_WRITE_PROTECT_AREA3_ENABLE);
#endif

#ifdef DECOMPRESS_METHOD_GZIP
    UNZIP_PackMatrixPtrs((PUNZIP_SHRMAT)&unzipmat);
    UNZIP_InitMemPool((LONG *)ADDR_UNZIPBUFFER, (PUNZIP_SHRVAR)&_OSD_Unzipvar);
#endif

#if (FONT_TABLE_METHOD == TRADITION)
    pdwUnzipAddr = (DWORD*) (OSD_FONT_TABLE_BASE_ADDRESS + OSD_2BIT_CHAR_SIZE * OSD_2BIT_FONT_NUM);
#elif (FONT_TABLE_METHOD == SPLIT_2_1_BIT)
    pdwUnzipAddr = (DWORD*) (OSD_FONT_TABLE_1BIT_BASE_ADDRESS + OSD_FONT_TABLE_1BIT_SIZE);
#endif

    switch (bFontableID)
    {
#ifdef ISO_8859_15_FONT
        case FONTTABLE_8859_15:
#ifdef DECOMPRESS_METHOD_GZIP
            lUnzipResult = UNZIP_Decompress((DWORD*)_bFontable_8859_15,
                sizeof(_bFontable_8859_15)*sizeof(BYTE), pdwUnzipAddr,
                (PUNZIP_SHRVAR)&_OSD_Unzipvar,
                (PUNZIP_SHRMAT) &unzipmat);
#else
            lUnzipResult = UTL_Decompress((PBYTE) _bFontable_8859_15, (PBYTE)pdwUnzipAddr, (PBYTE)ADDR_UNZIPBUFFER);
#endif
            break;
#endif

#ifdef ISO_8859_2_FONT
        case FONTTABLE_8859_2:
#ifdef DECOMPRESS_METHOD_GZIP
            lUnzipResult = UNZIP_Decompress((DWORD*)_bFontable_8859_2,
                               sizeof(_bFontable_8859_2)*sizeof(BYTE), (DWORD*) pdwUnzipAddr,
                               (PUNZIP_SHRVAR)&_OSD_Unzipvar,
                               (PUNZIP_SHRMAT) &unzipmat);
#else
            lUnzipResult = UTL_Decompress((PBYTE)_bFontable_8859_2, (PBYTE)pdwUnzipAddr, (PBYTE)ADDR_UNZIPBUFFER);
#endif
            break;
#endif

#ifdef ISO_8859_7_FONT
        case FONTTABLE_8859_7:
#ifdef DECOMPRESS_METHOD_GZIP
            lUnzipResult = UNZIP_Decompress((DWORD*)_bFontable_8859_7,
                               sizeof(_bFontable_8859_7)*sizeof(BYTE), (DWORD*) pdwUnzipAddr,
                               (PUNZIP_SHRVAR)&_OSD_Unzipvar,
                               (PUNZIP_SHRMAT) &unzipmat);
#else
            lUnzipResult = UTL_Decompress((PBYTE)_bFontable_8859_7, (PBYTE)pdwUnzipAddr, (PBYTE)ADDR_UNZIPBUFFER);
#endif
            break;
#endif

// Damon2.51, for Hebrew
#ifdef ISO_8859_8_FONT
        case FONTTABLE_8859_8:
#ifdef DECOMPRESS_METHOD_GZIP
            lUnzipResult = UNZIP_Decompress((DWORD*)_bFontable_8859_8,
                               sizeof(_bFontable_8859_8)*sizeof(BYTE), (DWORD*) pdwUnzipAddr,
                               (PUNZIP_SHRVAR)&_OSD_Unzipvar,
                               (PUNZIP_SHRMAT) &unzipmat);
#else
            lUnzipResult = UTL_Decompress((PBYTE)_bFontable_8859_8, (PBYTE)pdwUnzipAddr, (PBYTE)ADDR_UNZIPBUFFER);
#endif
            break;
#endif

#ifdef ISO_8859_9_FONT
        case FONTTABLE_8859_9:
#ifdef DECOMPRESS_METHOD_GZIP
            lUnzipResult = UNZIP_Decompress((DWORD*)_bFontable_8859_9,