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purge falsehood from gcluster comment

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nick black 2021-06-10 17:35:30 -04:00
parent 9f4a578e72
commit 008e5d6d5c
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1 changed files with 3 additions and 7 deletions
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10
include/notcurses/notcurses.h
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@ -593,13 +593,9 @@ typedef struct nccell {
// are single-byte ASCII-derived values. The XXXXXX is interpreted as a 24-bit
// index into the egcpool. These pools may thus be up to 16MB.
//
// A pixel graphic is indicated by the value 0x02XXXXXX. This is safe for the
// same reasons listed above. The XXXXXX is interpreted as a unique 24-bit
// sprixel identifier, and can be used to search the sprixel cache.
//
// The cost of this scheme is that the characters 0x01 (SOH) and 0x02 (STX)
// cannot be encoded in a nccell, which we want anyway. They must not be
// allowed through the API, or havoc will result.
// The cost of this scheme is that the character 0x01 (SOH) cannot be encoded
// in a nccell, which we want anyway. It must not be allowed through the API,
// or havoc will result.
uint32_t gcluster; // 4B → 4B little endian EGC
uint8_t gcluster_backstop; // 1B → 5B (8 bits of zero)
// we store the column width in this field. for a multicolumn EGC of N