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author | haranp <haranp@c06c8d41-db1a-0410-9941-cceddc491573> | 2007-06-30 15:17:02 +0000 |
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committer | haranp <haranp@c06c8d41-db1a-0410-9941-cceddc491573> | 2007-06-30 15:17:02 +0000 |
commit | 34cc3ee5d9832be20c635849dc592611c4697f2c (patch) | |
tree | 5cd87912bea44920035af876766b976ceea5c98b /crawl-ref/source/format.cc | |
parent | a8878308615ed621f4e0f3d041c3bd13403258e3 (diff) | |
download | crawl-ref-34cc3ee5d9832be20c635849dc592611c4697f2c.tar.gz crawl-ref-34cc3ee5d9832be20c635849dc592611c4697f2c.zip |
The tutorial now uses set_more() to display the ability-menu help
(so Menu doesn't need to be aware of the tutorial.)
set_more() support with multi-line strings will only work if there are
enough free lines; it doesn't (yet) reduce pagesize. Also, it doesn't
handle newlines which aren't EOLs.
git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@1700 c06c8d41-db1a-0410-9941-cceddc491573
Diffstat (limited to 'crawl-ref/source/format.cc')
-rw-r--r-- | crawl-ref/source/format.cc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/crawl-ref/source/format.cc b/crawl-ref/source/format.cc index 390133f3d5..9eb82cb8d3 100644 --- a/crawl-ref/source/format.cc +++ b/crawl-ref/source/format.cc @@ -314,3 +314,22 @@ void formatted_string::fs_op::display() const break; } } + +int count_linebreaks(const formatted_string& fs) +{ + std::string::size_type where = 0; + const std::string s = fs; + int count = 0; + while ( 1 ) + { + where = s.find(EOL, where); + if ( where == std::string::npos ) + break; + else + { + ++count; + ++where; + } + } + return count; +} |