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| author | G. Branden Robinson <g.branden.robinson@gmail.com> | 2024-01-08 05:42:27 -0600 |
|---|---|---|
| committer | G. Branden Robinson <g.branden.robinson@gmail.com> | 2024-01-10 22:34:29 -0600 |
| commit | 142f1eebdfb401d297a1600f411c52b6e52585bb (patch) | |
| tree | f22c856c318414b2cc259ae01260853b699e1afa | |
| parent | 30333bb2fa7e09716676e914d8f9e525af837dd5 (diff) | |
src/roff/troff/div.cpp: Update code style.
Wrap long line and add annotations.
| -rw-r--r-- | src/roff/troff/div.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/roff/troff/div.cpp b/src/roff/troff/div.cpp index 6d313ab5d..da6a00282 100644 --- a/src/roff/troff/div.cpp +++ b/src/roff/troff/div.cpp @@ -391,15 +391,17 @@ const char *top_level_diversion::get_next_trap_name() return next_trap->nm.contents(); } +// This is used by more than just top-level diversions. void top_level_diversion::output(node *nd, int retain_size, - vunits vs, vunits post_vs, hunits width) + vunits vs, vunits post_vs, + hunits width) { no_space_mode = 0; vunits next_trap_pos; trap *next_trap = find_next_trap(&next_trap_pos); if (before_first_page && begin_page()) - fatal("attempting output of top-level diversion before first page" - " has started; invoke break or flush request earlier"); + fatal("attempting diversion output before first page has started;" + " invoke break or flush request earlier"); vertical_size v(vs, post_vs); for (node *tem = nd; tem != 0; tem = tem->next) tem->set_vertical_size(&v); @@ -441,10 +443,12 @@ void top_level_diversion::output(node *nd, int retain_size, nl_reg_contents = vertical_position.to_units(); } +// The next two member functions implement the internals of `.output` +// and `\!`. + void top_level_diversion::transparent_output(unsigned char c) { if (before_first_page && begin_page()) - // This can only happen with the .output request. fatal("attempting transparent output of top-level diversion before" " first page has started; invoke break or flush request" " earlier"); @@ -461,6 +465,7 @@ void top_level_diversion::transparent_output(node * /*n*/) error("can't transparently output node at top level"); } +// Implement the internals of `.cf`. void top_level_diversion::copy_file(const char *filename) { if (before_first_page && begin_page()) |