Fully support non-ascii characters in Meter-Bar

Currently the code does not handle multi-byte characters, so length-
computations take the raw count of C characters and not the to displayed
size into account.

An example is the degree sign for temperatures.

Closes: #329

1 files changed, 2 insertions, 0 deletions

diff --git a/RichString.h b/RichString.h
index 12b09540..262befc5 100644
--- a/RichString.h
+++ b/RichString.h
@@ -50,6 +50,8 @@ void RichString_prune(RichString* this);
 
 void RichString_setAttr(RichString* this, int attrs);
 
+void RichString_appendChr(RichString* this, char c, int count);
+
 void RichString_append(RichString* this, int attrs, const char* data);
 
 void RichString_appendn(RichString* this, int attrs, const char* data, int len);