"i feel like directly access is wrong" -- without knowing, it wouldn't even be possible to know what answer you want. And even if you could explain yourself, your question would be primarily opinion based, and likely still too broad (due to the large number of possible alternatives). Your question might be more on-topic at codereview.stackexchange.com or softwareengineering.stackexchange.com, but if you want to post at either of those sites, take care to read their introductory help, to make sure you fix your question to be well-presented and on-topic on those sites. — Peter Duniho49 secs ago
Encoding is maping that gives characters or symbols a unique value.
If a character is not present in encoding no matter what font you use it won't display correct fonts
Like Lucida console, arial or terminal
But problem is terminal font is showing line draw characters but other font is not show...
Your general software design questions seem more applicable to the "Software Engineering" stackexchange. SO is more oriented to software issue questions with code fragments about a specific software problem. — JohnH29 secs ago
Encoding is maping that gives characters or symbols a unique value.
If a character is not present in encoding no matter what font you use it won't display correct fonts
Like Lucida console, arial or terminal
But problem is terminal font is showing line draw characters but other font is not show...
The Whiteboard
The Whiteboard