diff options
| author | ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com> | 2026-01-31 11:24:29 +0100 |
|---|---|---|
| committer | ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com> | 2026-02-01 15:28:06 +0100 |
| commit | 64064378309ae7ae92b7c53a7615cfa607cd7907 (patch) | |
| tree | bc255bd86faa8761b2844f33bd80d33c4b706b9b /src/Fl_Text_Buffer.cxx | |
| parent | 38aaabb059c6ad959e91bc74acbee03db06d70ce (diff) | |
Improve documentation of functions dedicated to processing of emoji sequences.
Diffstat (limited to 'src/Fl_Text_Buffer.cxx')
| -rw-r--r-- | src/Fl_Text_Buffer.cxx | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/Fl_Text_Buffer.cxx b/src/Fl_Text_Buffer.cxx index b0be2d94c..8f7ae98a5 100644 --- a/src/Fl_Text_Buffer.cxx +++ b/src/Fl_Text_Buffer.cxx @@ -2107,7 +2107,7 @@ int Fl_Text_Buffer::prev_char_clipped(int pos) const /** Returns the index of the previous character. - This function processes a composed character (e.g., a flag emoji) as a single character. + This function processes an emoji sequence (see \ref fl_utf8_next_composed_char) as a single character. Returns -1 if the beginning of the buffer is reached. \param pos index to the current character */ @@ -2120,7 +2120,7 @@ int Fl_Text_Buffer::prev_char(int pos) const /** Returns the index of the next character. - This function processes a composed character (e.g., a flag emoji) as a single character. + This function processes an emoji sequence (see \ref fl_utf8_next_composed_char) as a single character. Returns length() if the end of the buffer is reached. \param pos index to the current character */ @@ -2128,7 +2128,7 @@ int Fl_Text_Buffer::next_char(int pos) const { IS_UTF8_ALIGNED2(this, (pos)) int l = fl_utf8len(byte_at(pos)); - if (l > 0) { // test for composed character except for bad bytes + if (l > 0) { // test for emoji sequence except for bad bytes int p = pos, ll, b, count_points = 0; char t[40]; // longest emoji sequences I know use 28 bytes in UTF8 (e.g., 🏴 "Wales flag") l = 0; @@ -2145,7 +2145,7 @@ int Fl_Text_Buffer::next_char(int pos) const break; } } - // length of possibly composed character starting at pos + // length of possibly emoji sequence starting at pos l = (l > 0 ? fl_utf8_next_composed_char(t, t + l) - t : 0); } else if (l == -1) { l = 1; |