Exemple #1
0
  /* Common function to load a new FT_Face from a resource file. */
  static FT_Error
  FT_New_Face_From_Resource( FT_Library    library,
                             const UInt8*  pathname,
                             FT_Long       face_index,
                             FT_Face*      aface )
  {
    OSType    file_type;
    FT_Error  error;


    /* LWFN is a (very) specific file format, check for it explicitly */
    file_type = get_file_type_from_path( pathname );
    if ( file_type == TTAG_LWFN )
      return FT_New_Face_From_LWFN( library, pathname, face_index, aface );

    /* Otherwise the file type doesn't matter (there are more than  */
    /* `FFIL' and `tfil').  Just try opening it as a font suitcase; */
    /* if it works, fine.                                           */

    error = FT_New_Face_From_Suitcase( library, pathname, face_index, aface );
    if ( error == 0 )
      return error;

    /* let it fall through to normal loader (.ttf, .otf, etc.); */
    /* we signal this by returning no error and no FT_Face      */
    *aface = NULL;
    return 0;
  }
Exemple #2
0
  FT_EXPORT_DEF( FT_Error )  FT_New_Face( FT_Library   library,
                                          const char*  pathname,
                                          FT_Long      face_index,
                                          FT_Face     *aface )
  {
    FT_Open_Args  args;
    FSSpec        spec;
    OSType        file_type;


    /* test for valid `library' and `aface' delayed to FT_Open_Face() */
    if ( !pathname )
      return FT_Err_Invalid_Argument;

    if ( file_spec_from_path( pathname, &spec ) )
      return FT_Err_Invalid_Argument;

    file_type = get_file_type( &spec );
    if ( file_type == 'FFIL' || file_type == 'tfil' )
      return FT_New_Face_From_Suitcase( library, &spec, face_index, aface );
    else if ( file_type == 'LWFN' )
      return FT_New_Face_From_LWFN( library, &spec, face_index, aface );
    else
    {
      args.flags    = ft_open_pathname;
      args.pathname = (char*)pathname;

      return FT_Open_Face( library, &args, face_index, aface );
    }
  }
Exemple #3
0
  FT_New_Face( FT_Library   library,
               const char*  pathname,
               FT_Long      face_index,
               FT_Face     *aface )
  {
    FT_Open_Args  args;
    FSSpec        spec;
    OSType        file_type;


    /* test for valid `library' and `aface' delayed to FT_Open_Face() */
    if ( !pathname )
      return FT_Err_Invalid_Argument;

    if ( file_spec_from_path( pathname, &spec ) )
      return FT_Err_Invalid_Argument;

    /* Regardless of type, don't try to use the resource fork if it is */
    /* empty.  Some TTF fonts have type `FFIL', for example, but they  */
    /* only have data forks.                                           */

    if ( ResourceForkSize( &spec ) != 0 )
    {
      file_type = get_file_type( &spec );
      if ( file_type == 'FFIL' || file_type == 'tfil' )
        return FT_New_Face_From_Suitcase( library, &spec, face_index, aface );

      if ( file_type == 'LWFN' )
        return FT_New_Face_From_LWFN( library, &spec, face_index, aface );
    }

#if TARGET_API_MAC_CARBON

    if ( is_dfont( &spec ) )
      return FT_New_Face_From_dfont( library, &spec, face_index, aface );

#endif

    /* let it fall through to normal loader (.ttf, .otf, etc.) */
    args.flags    = ft_open_pathname;
    args.pathname = (char*)pathname;
    return FT_Open_Face( library, &args, face_index, aface );
  }
Exemple #4
0
  FT_EXPORT_DEF( FT_Error )  FT_New_Face_From_FOND( FT_Library  library,
                                                    Handle      fond,
                                                    FT_Long     face_index,
                                                    FT_Face    *aface )
  {
    short     sfnt_id, have_sfnt, have_lwfn = 0;
    Str255    lwfn_file_name;
    short     fond_id;
    OSType    fond_type;
    Str255    fond_name;
    FSSpec    lwfn_spec;
    FT_Error  error = FT_Err_Unknown_File_Format;


    GetResInfo(fond, &fond_id, &fond_type, fond_name);
    if ( ResError() != noErr || fond_type != 'FOND' )
      return FT_Err_Invalid_File_Format;

    HLock( fond );
    parse_fond( *fond, &have_sfnt, &sfnt_id, lwfn_file_name );
    HUnlock( fond );

    if ( lwfn_file_name[0] )
    {
      if ( make_lwfn_spec( fond, lwfn_file_name, &lwfn_spec ) == FT_Err_Ok )
        have_lwfn = 1;  /* yeah, we got one! */
      else
        have_lwfn = 0;  /* no LWFN file found */
    }

    if ( have_lwfn && ( !have_sfnt || PREFER_LWFN ) )
      return FT_New_Face_From_LWFN( library,
                                    &lwfn_spec,
                                    face_index,
                                    aface );
    else if ( have_sfnt )
      return FT_New_Face_From_SFNT( library,
                                    sfnt_id,
                                    face_index,
                                    aface );

    return FT_Err_Unknown_File_Format;
  }
Exemple #5
0
  FT_New_Face_From_FOND( FT_Library  library,
                         Handle      fond,
                         FT_Long     face_index,
                         FT_Face*    aface )
  {
    short     have_sfnt, have_lwfn = 0;
    ResID     sfnt_id, fond_id;
    OSType    fond_type;
    Str255    fond_name;
    Str255    lwfn_file_name;
    UInt8     path_lwfn[PATH_MAX];
    OSErr     err;
    FT_Error  error = FT_Err_Ok;


    GetResInfo( fond, &fond_id, &fond_type, fond_name );
    if ( ResError() != noErr || fond_type != TTAG_FOND )
      return FT_Err_Invalid_File_Format;

    parse_fond( *fond, &have_sfnt, &sfnt_id, lwfn_file_name, face_index );

    if ( lwfn_file_name[0] )
    {
      ResFileRefNum  res;


      res = HomeResFile( fond );
      if ( noErr != ResError() )
        goto found_no_lwfn_file;

      {
        UInt8  path_fond[PATH_MAX];
        FSRef  ref;


        err = FSGetForkCBInfo( res, kFSInvalidVolumeRefNum,
                               NULL, NULL, NULL, &ref, NULL );
        if ( noErr != err )
          goto found_no_lwfn_file;

        err = FSRefMakePath( &ref, path_fond, sizeof ( path_fond ) );
        if ( noErr != err )
          goto found_no_lwfn_file;

        error = lookup_lwfn_by_fond( path_fond, lwfn_file_name,
                                     path_lwfn, sizeof ( path_lwfn ) );
        if ( FT_Err_Ok == error )
          have_lwfn = 1;
      }
    }

    if ( have_lwfn && ( !have_sfnt || PREFER_LWFN ) )
      error = FT_New_Face_From_LWFN( library,
                                     path_lwfn,
                                     face_index,
                                     aface );
    else
      error = FT_Err_Unknown_File_Format;

  found_no_lwfn_file:
    if ( have_sfnt && FT_Err_Ok != error )
      error = FT_New_Face_From_SFNT( library,
                                     sfnt_id,
                                     face_index,
                                     aface );

    return error;
  }
Exemple #6
0
  FT_New_Face_From_FOND( FT_Library  library,
                         Handle      fond,
                         FT_Long     face_index,
                         FT_Face*    aface )
  {
    short     have_sfnt, have_lwfn = 0;
    ResID     sfnt_id, fond_id;
    OSType    fond_type;
    Str255    fond_name;
    Str255    lwfn_file_name;
    UInt8     path_lwfn[PATH_MAX];
    OSErr     err;
    FT_Error  error = FT_Err_Ok;


    /* test for valid `aface' and `library' delayed to */
    /* `FT_New_Face_From_XXX'                          */

    GetResInfo( fond, &fond_id, &fond_type, fond_name );
    if ( ResError() != noErr || fond_type != TTAG_FOND )
      return FT_THROW( Invalid_File_Format );

    HLock( fond );
    parse_fond( *fond, &have_sfnt, &sfnt_id, lwfn_file_name, face_index );
    HUnlock( fond );

    if ( lwfn_file_name[0] )
    {
      ResFileRefNum  res;


      res = HomeResFile( fond );
      if ( noErr != ResError() )
        goto found_no_lwfn_file;

#if HAVE_FSREF

      {
        UInt8  path_fond[PATH_MAX];
        FSRef  ref;


        err = FSGetForkCBInfo( res, kFSInvalidVolumeRefNum,
                               NULL, NULL, NULL, &ref, NULL );
        if ( noErr != err )
          goto found_no_lwfn_file;

        err = FSRefMakePath( &ref, path_fond, sizeof ( path_fond ) );
        if ( noErr != err )
          goto found_no_lwfn_file;

        error = lookup_lwfn_by_fond( path_fond, lwfn_file_name,
                                     path_lwfn, sizeof ( path_lwfn ) );
        if ( !error )
          have_lwfn = 1;
      }

#elif HAVE_FSSPEC

      {
        UInt8     path_fond[PATH_MAX];
        FCBPBRec  pb;
        Str255    fond_file_name;
        FSSpec    spec;


        FT_MEM_SET( &spec, 0, sizeof ( FSSpec ) );
        FT_MEM_SET( &pb,   0, sizeof ( FCBPBRec ) );

        pb.ioNamePtr = fond_file_name;
        pb.ioVRefNum = 0;
        pb.ioRefNum  = res;
        pb.ioFCBIndx = 0;

        err = PBGetFCBInfoSync( &pb );
        if ( noErr != err )
          goto found_no_lwfn_file;

        err = FSMakeFSSpec( pb.ioFCBVRefNum, pb.ioFCBParID,
                            fond_file_name, &spec );
        if ( noErr != err )
          goto found_no_lwfn_file;

        err = FT_FSpMakePath( &spec, path_fond, sizeof ( path_fond ) );
        if ( noErr != err )
          goto found_no_lwfn_file;

        error = lookup_lwfn_by_fond( path_fond, lwfn_file_name,
                                     path_lwfn, sizeof ( path_lwfn ) );
        if ( !error )
          have_lwfn = 1;
      }

#endif /* HAVE_FSREF, HAVE_FSSPEC */

    }

    if ( have_lwfn && ( !have_sfnt || PREFER_LWFN ) )
      error = FT_New_Face_From_LWFN( library,
                                     path_lwfn,
                                     face_index,
                                     aface );
    else
      error = FT_ERR( Unknown_File_Format );

  found_no_lwfn_file:
    if ( have_sfnt && error )
      error = FT_New_Face_From_SFNT( library,
                                     sfnt_id,
                                     face_index,
                                     aface );

    return error;
  }