FT_Stream_Open( FT_Stream stream,
const char* filepathname )
{
FT_FILE* file;
if ( !stream )
return FT_Err_Invalid_Stream_Handle;
file = ft_fopen( filepathname, "rb" );
if ( !file )
{
FT_ERROR(( "FT_Stream_Open:"
" could not open `%s'\n", filepathname ));
return FT_Err_Cannot_Open_Resource;
}
ft_fseek( file, 0, SEEK_END );
stream->size = ft_ftell( file );
ft_fseek( file, 0, SEEK_SET );
stream->descriptor.pointer = file;
stream->pathname.pointer = (char*)filepathname;
stream->pos = 0;
stream->read = ft_ansi_stream_io;
stream->close = ft_ansi_stream_close;
FT_TRACE1(( "FT_Stream_Open:" ));
FT_TRACE1(( " opened `%s' (%d bytes) successfully\n",
filepathname, stream->size ));
return FT_Err_Ok;
}
ft_FSp_stream_io( FT_Stream stream,
unsigned long offset,
unsigned char* buffer,
unsigned long count )
{
FT_FILE* file;
file = STREAM_FILE( stream );
ft_fseek( file, offset, SEEK_SET );
return (unsigned long)ft_fread( buffer, 1, count, file );
}
ft_ansi_stream_io( FT_Stream stream,
unsigned long offset,
unsigned char* buffer,
unsigned long count )
{
FT_FILE* file;
if ( !count && offset > stream->size )
return 1;
file = STREAM_FILE( stream );
if ( stream->pos != offset )
ft_fseek( file, (long)offset, SEEK_SET );
return (unsigned long)ft_fread( buffer, 1, count, file );
}
