Commit Graph

11 Commits

Author SHA1 Message Date
Frank
0a593b4d39 codepage update 2025-11-20 11:41:26 +01:00
Frank
29e0afc0d7 align error characters
always use "small dot" for unsupported char, "bigger dot" to indicate unicode error
2025-11-20 01:42:04 +01:00
Frank
c2b87f863f minor update 2025-11-20 00:54:25 +01:00
Frank
e4f4294233 strlen => strnlen 2025-11-20 00:41:21 +01:00
Frank
0b1d22b8f1 error codes 2025-11-20 00:34:33 +01:00
Frank
6a4716e490 decoder robustness improvements, and some nitpick 2025-11-20 00:12:26 +01:00
Frank
5597695865 UFT-8 to UTF-16 decoder
* should properly decode all unicodes that fit into 2bytes UTF-16
* with error handling for well-known "malformed UTF-8" expoits
* puh, this stuff looks simple but the details are CRAZY 😝
2025-11-19 23:48:30 +01:00
Frank
8219feb41e more dummies
just to sketch out the final implementation
2025-11-19 18:04:09 +01:00
Frank
55c9741f01 new functions prototypes, minor fixes
* prototypes for UTF-8 ==> wchar16 conversion
* minor fixes
2025-11-19 17:40:11 +01:00
Frank
43ab0dd468 Full Codepage 437 support
part1:

* enable all bitmaps already defined in the font files (increases firmware by ~7KB)
* add traslation for unicode -> codepage437 (as used by font files)
2025-11-19 17:07:30 +01:00
cschwinne
a0c90d4ba3 Disable unused characters in fonts
saves 5kB flash
Added 4x6 font
2022-09-05 03:18:59 +02:00