Migrate spelling-0.0.21 changes from main

.github/actions/spelling/README.md

@@ -6,6 +6,7 @@ File | Purpose | Format | Info
 [reject.txt](reject.txt) | Remove words from the dictionary (after allow) | grep pattern matching whole dictionary words | [reject](https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples%3A-reject)
 [excludes.txt](excludes.txt) | Files to ignore entirely | perl regular expression | [excludes](https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples%3A-excludes)
 [patterns/*.txt](patterns/) | Patterns to ignore from checked lines | perl regular expression (order matters, first match wins) | [patterns](https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples%3A-patterns)
+[candidate.patterns](candidate.patterns) | Patterns that might be worth adding to [patterns.txt](patterns.txt) | perl regular expression with optional comment block introductions (all matches will be suggested) | [candidates](https://github.com/check-spelling/check-spelling/wiki/Feature:-Suggest-patterns)
 [line_forbidden.patterns](line_forbidden.patterns) | Patterns to flag in checked lines | perl regular expression (order matters, first match wins) | [patterns](https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples%3A-patterns)
 [expect/*.txt](expect.txt) | Expected words that aren't in the dictionary | one word per line (sorted, alphabetically) | [expect](https://github.com/check-spelling/check-spelling/wiki/Configuration#expect)
 [advice.md](advice.md) | Supplement for GitHub comment when unrecognized words are found | GitHub Markdown | [advice](https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples%3A-advice)

.github/actions/spelling/advice.md

@@ -21,7 +21,7 @@ See the `README.md` in each directory for more information.
 :microscope: You can test your commits **without** *appending* to a PR by creating a new branch with that extra change and pushing it to your fork. The [check-spelling](https://github.com/marketplace/actions/check-spelling) action will run in response to your **push** -- it doesn't require an open pull request. By using such a branch, you can limit the number of typos your peers see you make. :wink:
 
 
-<details><summary>:clamp: If the flagged items are false positives</summary>
+<details><summary>If the flagged items are :exploding_head: false positives</summary>
 
 If items relate to a ...
 * binary file (or some other file you wouldn't want to check at all).

.github/actions/spelling/allow/allow.txt

@@ -1,7 +1,7 @@
 admins
 allcolors
-apc
 Apc
+apc
 breadcrumb
 breadcrumbs
 bsd
@@ -14,8 +14,8 @@ CMMI
 copyable
 cybersecurity
 dalet
-dcs
 Dcs
+dcs
 dialytika
 dje
 downside
@@ -34,10 +34,12 @@ gantt
 gcc
 geeksforgeeks
 ghe
+github
 gje
 godbolt
 hostname
 hostnames
+https
 hyperlink
 hyperlinking
 hyperlinks
@@ -54,6 +56,7 @@ Llast
 llvm
 Lmid
 locl
+lol
 lorem
 Lorigin
 maxed
@@ -81,6 +84,7 @@ runtimes
 shcha
 slnt
 Sos
+ssh
 timeline
 timelines
 timestamped
@@ -89,6 +93,7 @@ tokenizes
 tonos
 toolset
 tshe
+ubuntu
 uiatextrange
 UIs
 und

.github/actions/spelling/allow/apis.txt

@@ -32,10 +32,10 @@ DERR
 dlldata
 DNE
 DONTADDTORECENT
-DWMWA
-DWORDLONG
 DWMSBT
 DWMWA
+DWMWA
+DWORDLONG
 endfor
 ENDSESSION
 enumset
@@ -110,8 +110,8 @@ memchr
 memicmp
 MENUCOMMAND
 MENUDATA
-MENUITEMINFOW
 MENUINFO
+MENUITEMINFOW
 mmeapi
 MOUSELEAVE
 mov
@@ -158,8 +158,8 @@ rcx
 REGCLS
 RETURNCMD
 rfind
-roundf
 ROOTOWNER
+roundf
 RSHIFT
 SACL
 schandle
@@ -211,6 +211,7 @@ UPDATEINIFILE
 userenv
 USEROBJECTFLAGS
 Viewbox
+virtualalloc
 wcsstr
 wcstoui
 winmain

.github/actions/spelling/candidate.patterns

@@ -0,0 +1,523 @@
+# marker to ignore all code on line
+^.*/\* #no-spell-check-line \*/.*$
+# marker for ignoring a comment to the end of the line
+// #no-spell-check.*$
+
+# patch hunk comments
+^\@\@ -\d+(?:,\d+|) \+\d+(?:,\d+|) \@\@ .*
+# git index header
+index [0-9a-z]{7,40}\.\.[0-9a-z]{7,40}
+
+# cid urls
+(['"])cid:.*?\g{-1}
+
+# data url in parens
+\(data:[^)]*?(?:[A-Z]{3,}|[A-Z][a-z]{2,}|[a-z]{3,})[^)]*\)
+# data url in quotes
+([`'"])data:.*?(?:[A-Z]{3,}|[A-Z][a-z]{2,}|[a-z]{3,}).*\g{-1}
+# data url
+data:[-a-zA-Z=;:/0-9+]*,\S*
+
+# mailto urls
+mailto:[-a-zA-Z=;:/?%&0-9+@.]{3,}
+
+# magnet urls
+magnet:[?=:\w]+
+
+# magnet urls
+"magnet:[^"]+"
+
+# obs:
+"obs:[^"]*"
+
+# The `\b` here means a break, it's the fancy way to handle urls, but it makes things harder to read
+# In this examples content, I'm using a number of different ways to match things to show various approaches
+# asciinema
+\basciinema\.org/a/[0-9a-zA-Z]+
+
+# apple
+\bdeveloper\.apple\.com/[-\w?=/]+
+# Apple music
+\bembed\.music\.apple\.com/fr/playlist/usr-share/[-\w.]+
+
+# appveyor api
+\bci\.appveyor\.com/api/projects/status/[0-9a-z]+
+# appveyor project
+\bci\.appveyor\.com/project/(?:[^/\s"]*/){2}builds?/\d+/job/[0-9a-z]+
+
+# Amazon
+
+# Amazon
+\bamazon\.com/[-\w]+/(?:dp/[0-9A-Z]+|)
+# AWS S3
+\b\w*\.s3[^.]*\.amazonaws\.com/[-\w/&#%_?:=]*
+# AWS execute-api
+\b[0-9a-z]{10}\.execute-api\.[-0-9a-z]+\.amazonaws\.com\b
+# AWS ELB
+\b\w+\.[-0-9a-z]+\.elb\.amazonaws\.com\b
+# AWS SNS
+\bsns\.[-0-9a-z]+.amazonaws\.com/[-\w/&#%_?:=]*
+# AWS VPC
+vpc-\w+
+
+# While you could try to match `http://` and `https://` by using `s?` in `https?://`, sometimes there
+# YouTube url
+\b(?:(?:www\.|)youtube\.com|youtu.be)/(?:channel/|embed/|user/|playlist\?list=|watch\?v=|v/|)[-a-zA-Z0-9?&=_%]*
+# YouTube music
+\bmusic\.youtube\.com/youtubei/v1/browse(?:[?&]\w+=[-a-zA-Z0-9?&=_]*)
+# YouTube tag
+<\s*youtube\s+id=['"][-a-zA-Z0-9?_]*['"]
+# YouTube image
+\bimg\.youtube\.com/vi/[-a-zA-Z0-9?&=_]*
+# Google Accounts
+\baccounts.google.com/[-_/?=.:;+%&0-9a-zA-Z]*
+# Google Analytics
+\bgoogle-analytics\.com/collect.[-0-9a-zA-Z?%=&_.~]*
+# Google APIs
+\bgoogleapis\.(?:com|dev)/[a-z]+/(?:v\d+/|)[a-z]+/[-@:./?=\w+|&]+
+# Google Storage
+\b[-a-zA-Z0-9.]*\bstorage\d*\.googleapis\.com(?:/\S*|)
+# Google Calendar
+\bcalendar\.google\.com/calendar(?:/u/\d+|)/embed\?src=[@./?=\w&%]+
+\w+\@group\.calendar\.google\.com\b
+# Google DataStudio
+\bdatastudio\.google\.com/(?:(?:c/|)u/\d+/|)(?:embed/|)(?:open|reporting|datasources|s)/[-0-9a-zA-Z]+(?:/page/[-0-9a-zA-Z]+|)
+# The leading `/` here is as opposed to the `\b` above
+# ... a short way to match `https://` or `http://` since most urls have one of those prefixes
+# Google Docs
+/docs\.google\.com/[a-z]+/(?:ccc\?key=\w+|(?:u/\d+|d/(?:e/|)[0-9a-zA-Z_-]+/)?(?:edit\?[-\w=#.]*|/\?[\w=&]*|))
+# Google Drive
+\bdrive\.google\.com/(?:file/d/|open)[-0-9a-zA-Z_?=]*
+# Google Groups
+\bgroups\.google\.com/(?:(?:forum/#!|d/)(?:msg|topics?|searchin)|a)/[^/\s"]+/[-a-zA-Z0-9$]+(?:/[-a-zA-Z0-9]+)*
+# Google Maps
+\bmaps\.google\.com/maps\?[\w&;=]*
+# Google themes
+themes\.googleusercontent\.com/static/fonts/[^/\s"]+/v\d+/[^.]+.
+# Google CDN
+\bclients2\.google(?:usercontent|)\.com[-0-9a-zA-Z/.]*
+# Goo.gl
+/goo\.gl/[a-zA-Z0-9]+
+# Google Chrome Store
+\bchrome\.google\.com/webstore/detail/[-\w]*(?:/\w*|)
+# Google Books
+\bgoogle\.(?:\w{2,4})/books(?:/\w+)*\?[-\w\d=&#.]*
+# Google Fonts
+\bfonts\.(?:googleapis|gstatic)\.com/[-/?=:;+&0-9a-zA-Z]*
+# Google Forms
+\bforms\.gle/\w+
+# Google Scholar
+\bscholar\.google\.com/citations\?user=[A-Za-z0-9_]+
+# Google Colab Research Drive
+\bcolab\.research\.google\.com/drive/[-0-9a-zA-Z_?=]*
+
+# GitHub SHAs (api)
+\bapi.github\.com/repos(?:/[^/\s"]+){3}/[0-9a-f]+\b
+# GitHub SHAs (markdown)
+(?:\[`?[0-9a-f]+`?\]\(https:/|)/(?:www\.|)github\.com(?:/[^/\s"]+){2,}(?:/[^/\s")]+)(?:[0-9a-f]+(?:[-0-9a-zA-Z/#.]*|)\b|)
+# GitHub SHAs
+\bgithub\.com(?:/[^/\s"]+){2}[@#][0-9a-f]+\b
+# GitHub wiki
+\bgithub\.com/(?:[^/]+/){2}wiki/(?:(?:[^/]+/|)_history|[^/]+(?:/_compare|)/[0-9a-f.]{40,})\b
+# githubusercontent
+/[-a-z0-9]+\.githubusercontent\.com/[-a-zA-Z0-9?&=_\/.]*
+# githubassets
+\bgithubassets.com/[0-9a-f]+(?:[-/\w.]+)
+# gist github
+\bgist\.github\.com/[^/\s"]+/[0-9a-f]+
+# git.io
+\bgit\.io/[0-9a-zA-Z]+
+# GitHub JSON
+"node_id": "[-a-zA-Z=;:/0-9+]*"
+# Contributor
+\[[^\]]+\]\(https://github\.com/[^/\s"]+\)
+# GHSA
+GHSA(?:-[0-9a-z]{4}){3}
+
+# GitLab commit
+\bgitlab\.[^/\s"]*/\S+/\S+/commit/[0-9a-f]{7,16}#[0-9a-f]{40}\b
+# GitLab merge requests
+\bgitlab\.[^/\s"]*/\S+/\S+/-/merge_requests/\d+/diffs#[0-9a-f]{40}\b
+# GitLab uploads
+\bgitlab\.[^/\s"]*/uploads/[-a-zA-Z=;:/0-9+]*
+# GitLab commits
+\bgitlab\.[^/\s"]*/(?:[^/\s"]+/){2}commits?/[0-9a-f]+\b
+
+# binanace
+accounts.binance.com/[a-z/]*oauth/authorize\?[-0-9a-zA-Z&%]*
+
+# bitbucket diff
+\bapi\.bitbucket\.org/\d+\.\d+/repositories/(?:[^/\s"]+/){2}diff(?:stat|)(?:/[^/\s"]+){2}:[0-9a-f]+
+# bitbucket repositories commits
+\bapi\.bitbucket\.org/\d+\.\d+/repositories/(?:[^/\s"]+/){2}commits?/[0-9a-f]+
+# bitbucket commits
+\bbitbucket\.org/(?:[^/\s"]+/){2}commits?/[0-9a-f]+
+
+# bit.ly
+\bbit\.ly/\w+
+
+# bitrise
+\bapp\.bitrise\.io/app/[0-9a-f]*/[\w.?=&]*
+
+# bootstrapcdn.com
+\bbootstrapcdn\.com/[-./\w]+
+
+# cdn.cloudflare.com
+\bcdnjs\.cloudflare\.com/[./\w]+
+
+# circleci
+\bcircleci\.com/gh(?:/[^/\s"]+){1,5}.[a-z]+\?[-0-9a-zA-Z=&]+
+
+# gitter
+\bgitter\.im(?:/[^/\s"]+){2}\?at=[0-9a-f]+
+
+# gravatar
+\bgravatar\.com/avatar/[0-9a-f]+
+
+# ibm
+[a-z.]*ibm\.com/[-_#=:%!?~.\\/\d\w]*
+
+# imgur
+\bimgur\.com/[^.]+
+
+# Internet Archive
+\barchive\.org/web/\d+/(?:[-\w.?,'/\\+&%$#_:]*)
+
+# discord
+/discord(?:app\.com|\.gg)/(?:invite/)?[a-zA-Z0-9]{7,}
+
+# Disqus
+\bdisqus\.com/[-\w/%.()!?&=_]*
+
+# medium link
+\blink\.medium\.com/[a-zA-Z0-9]+
+# medium
+\bmedium\.com/\@?[^/\s"]+/[-\w]+
+
+# microsoft
+\b(?:https?://|)(?:(?:download\.visualstudio|docs|msdn2?|research)\.microsoft|blogs\.msdn)\.com/[-_a-zA-Z0-9()=./%]*
+# powerbi
+\bapp\.powerbi\.com/reportEmbed/[^"' ]*
+# vs devops
+\bvisualstudio.com(?::443|)/[-\w/?=%&.]*
+# microsoft store
+\bmicrosoft\.com/store/apps/\w+
+
+# mvnrepository.com
+\bmvnrepository\.com/[-0-9a-z./]+
+
+# now.sh
+/[0-9a-z-.]+\.now\.sh\b
+
+# oracle
+\bdocs\.oracle\.com/[-0-9a-zA-Z./_?#&=]*
+
+# chromatic.com
+/\S+.chromatic.com\S*[")]
+
+# codacy
+\bapi\.codacy\.com/project/badge/Grade/[0-9a-f]+
+
+# compai
+\bcompai\.pub/v1/png/[0-9a-f]+
+
+# mailgun api
+\.api\.mailgun\.net/v3/domains/[0-9a-z]+\.mailgun.org/messages/[0-9a-zA-Z=@]*
+# mailgun
+\b[0-9a-z]+.mailgun.org
+
+# /message-id/
+/message-id/[-\w@./%]+
+
+# Reddit
+\breddit\.com/r/[/\w_]*
+
+# requestb.in
+\brequestb\.in/[0-9a-z]+
+
+# sched
+\b[a-z0-9]+\.sched\.com\b
+
+# Slack url
+slack://[a-zA-Z0-9?&=]+
+# Slack
+\bslack\.com/[-0-9a-zA-Z/_~?&=.]*
+# Slack edge
+\bslack-edge\.com/[-a-zA-Z0-9?&=%./]+
+# Slack images
+\bslack-imgs\.com/[-a-zA-Z0-9?&=%.]+
+
+# shields.io
+\bshields\.io/[-\w/%?=&.:+;,]*
+
+# stackexchange -- https://stackexchange.com/feeds/sites
+\b(?:askubuntu|serverfault|stack(?:exchange|overflow)|superuser).com/(?:questions/\w+/[-\w]+|a/)
+
+# Sentry
+[0-9a-f]{32}\@o\d+\.ingest\.sentry\.io\b
+
+# Twitter markdown
+\[\@[^[/\]:]*?\]\(https://twitter.com/[^/\s"')]*(?:/status/\d+(?:\?[-_0-9a-zA-Z&=]*|)|)\)
+# Twitter hashtag
+\btwitter\.com/hashtag/[\w?_=&]*
+# Twitter status
+\btwitter\.com/[^/\s"')]*(?:/status/\d+(?:\?[-_0-9a-zA-Z&=]*|)|)
+# Twitter profile images
+\btwimg\.com/profile_images/[_\w./]*
+# Twitter media
+\btwimg\.com/media/[-_\w./?=]*
+# Twitter link shortened
+\bt\.co/\w+
+
+# facebook
+\bfburl\.com/[0-9a-z_]+
+# facebook CDN
+\bfbcdn\.net/[\w/.,]*
+# facebook watch
+\bfb\.watch/[0-9A-Za-z]+
+
+# dropbox
+\bdropbox\.com/sh?/[^/\s"]+/[-0-9A-Za-z_.%?=&;]+
+
+# ipfs protocol
+ipfs://[0-9a-z]*
+# ipfs url
+/ipfs/[0-9a-z]*
+
+# w3
+\bw3\.org/[-0-9a-zA-Z/#.]+
+
+# loom
+\bloom\.com/embed/[0-9a-f]+
+
+# regex101
+\bregex101\.com/r/[^/\s"]+/\d+
+
+# figma
+\bfigma\.com/file(?:/[0-9a-zA-Z]+/)+
+
+# freecodecamp.org
+\bfreecodecamp\.org/[-\w/.]+
+
+# image.tmdb.org
+\bimage\.tmdb\.org/[/\w.]+
+
+# mermaid
+\bmermaid\.ink/img/[-\w]+|\bmermaid-js\.github\.io/mermaid-live-editor/#/edit/[-\w]+
+
+# Wikipedia
+\ben\.wikipedia\.org/wiki/[-\w%.#]+
+
+# gitweb
+[^"\s]+/gitweb/\S+;h=[0-9a-f]+
+
+# HyperKitty lists
+/archives/list/[^@/]+\@[^/\s"]*/message/[^/\s"]*/
+
+# lists
+/thread\.html/[^"\s]+
+
+# list-management
+\blist-manage\.com/subscribe(?:[?&](?:u|id)=[0-9a-f]+)+
+
+# kubectl.kubernetes.io/last-applied-configuration
+"kubectl.kubernetes.io/last-applied-configuration": ".*"
+
+# pgp
+\bgnupg\.net/pks/lookup[?&=0-9a-zA-Z]*
+
+# Spotify
+\bopen\.spotify\.com/embed/playlist/\w+
+
+# Mastodon
+\bmastodon\.[-a-z.]*/(?:media/|\@)[?&=0-9a-zA-Z_]*
+
+# scastie
+\bscastie\.scala-lang\.org/[^/]+/\w+
+
+# images.unsplash.com
+\bimages\.unsplash\.com/(?:(?:flagged|reserve)/|)[-\w./%?=%&.;]+
+
+# pastebin
+\bpastebin\.com/[\w/]+
+
+# heroku
+\b\w+\.heroku\.com/source/archive/\w+
+
+# quip
+\b\w+\.quip\.com/\w+(?:(?:#|/issues/)\w+)?
+
+# badgen.net
+\bbadgen\.net/badge/[^")\]'\s]+
+
+# statuspage.io
+\w+\.statuspage\.io\b
+
+# media.giphy.com
+\bmedia\.giphy\.com/media/[^/]+/[\w.?&=]+
+
+# tinyurl
+\btinyurl\.com/\w+
+
+# getopts
+\bgetopts\s+(?:"[^"]+"|'[^']+')
+
+# ANSI color codes
+(?:\\(?:u00|x)1b|\x1b)\[\d+(?:;\d+|)m
+
+# URL escaped characters
+\%[0-9A-F][A-F]
+# IPv6
+\b(?:[0-9a-fA-F]{0,4}:){3,7}[0-9a-fA-F]{0,4}\b
+# c99 hex digits (not the full format, just one I've seen)
+0x[0-9a-fA-F](?:\.[0-9a-fA-F]*|)[pP]
+# Punycode
+\bxn--[-0-9a-z]+
+# sha
+sha\d+:[0-9]*[a-f]{3,}[0-9a-f]*
+# sha-... -- uses a fancy capture
+(['"]|&quot;)[0-9a-f]{40,}\g{-1}
+# hex runs
+\b[0-9a-fA-F]{16,}\b
+# hex in url queries
+=[0-9a-fA-F]*?(?:[A-F]{3,}|[a-f]{3,})[0-9a-fA-F]*?&
+# ssh
+(?:ssh-\S+|-nistp256) [-a-zA-Z=;:/0-9+]{12,}
+
+# PGP
+\b(?:[0-9A-F]{4} ){9}[0-9A-F]{4}\b
+# GPG keys
+\b(?:[0-9A-F]{4} ){5}(?: [0-9A-F]{4}){5}\b
+# Well known gpg keys
+.well-known/openpgpkey/[\w./]+
+
+# uuid:
+\b[0-9a-fA-F]{8}-(?:[0-9a-fA-F]{4}-){3}[0-9a-fA-F]{12}\b
+# hex digits including css/html color classes:
+(?:[\\0][xX]|\\u|[uU]\+|#x?|\%23)[0-9_a-fA-FgGrR]*?[a-fA-FgGrR]{2,}[0-9_a-fA-FgGrR]*(?:[uUlL]{0,3}|u\d+)\b
+# integrity
+integrity="sha\d+-[-a-zA-Z=;:/0-9+]{40,}"
+
+# https://www.gnu.org/software/groff/manual/groff.html
+# man troff content
+\\f[BCIPR]
+# '
+\\\(aq
+
+# .desktop mime types
+^MimeTypes?=.*$
+# .desktop localized entries
+^[A-Z][a-z]+\[[a-z]+\]=.*$
+# Localized .desktop content
+Name\[[^\]]+\]=.*
+
+# IServiceProvider
+\bI(?=(?:[A-Z][a-z]{2,})+\b)
+
+# crypt
+"\$2[ayb]\$.{56}"
+
+# scrypt / argon
+\$(?:scrypt|argon\d+[di]*)\$\S+
+
+# Input to GitHub JSON
+content: "[-a-zA-Z=;:/0-9+]*="
+
+# Python stringprefix / binaryprefix
+# Note that there's a high false positive rate, remove the `?=` and search for the regex to see if the matches seem like reasonable strings
+(?<!')\b(?:B|BR|Br|F|FR|Fr|R|RB|RF|Rb|Rf|U|UR|Ur|b|bR|br|f|fR|fr|r|rB|rF|rb|rf|u|uR|ur)'(?:[A-Z]{3,}|[A-Z][a-z]{2,}|[a-z]{3,})
+
+# Regular expressions for (P|p)assword
+\([A-Z]\|[a-z]\)[a-z]+
+
+# JavaScript regular expressions
+# javascript test regex
+/.*/[gim]*\.test\(
+# javascript match regex
+\.match\(/[^/\s"]*/[gim]*\s*
+# javascript match regex
+\.match\(/\\[b].*?/[gim]*\s*\)(?:;|$)
+# javascript regex
+^\s*/\\[b].*/[gim]*\s*(?:\)(?:;|$)|,$)
+# javascript replace regex
+\.replace\(/[^/\s"]*/[gim]*\s*,
+
+# Go regular expressions
+regexp?\.MustCompile\(`[^`]*`\)
+
+# sed regular expressions
+sed 's/(?:[^/]*?[a-zA-Z]{3,}[^/]*?/){2}
+
+# go install
+go install(?:\s+[a-z]+\.[-@\w/.]+)+
+
+# kubernetes pod status lists
+# https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#pod-phase
+\w+(?:-\w+)+\s+\d+/\d+\s+(?:Running|Pending|Succeeded|Failed|Unknown)\s+
+
+# kubectl - pods in CrashLoopBackOff
+\w+-[0-9a-f]+-\w+\s+\d+/\d+\s+CrashLoopBackOff\s+
+
+# kubernetes object suffix
+-[0-9a-f]{10}-\w{5}\s
+
+# posthog secrets
+posthog\.init\((['"])phc_[^"',]+\g{-1},
+
+# xcode
+
+# xcodeproject scenes
+(?:Controller|ID|id)="\w{3}-\w{2}-\w{3}"
+
+# xcode api botches
+customObjectInstantitationMethod
+
+# font awesome classes
+\.fa-[-a-z0-9]+
+
+# Update Lorem based on your content (requires `ge` and `w` from https://github.com/jsoref/spelling; and `review` from https://github.com/check-spelling/check-spelling/wiki/Looking-for-items-locally )
+# grep '^[^#].*lorem' .github/actions/spelling/patterns.txt|perl -pne 's/.*i..\?://;s/\).*//' |tr '|' "\n"|sort -f |xargs -n1 ge|perl -pne 's/^[^:]*://'|sort -u|w|sed -e 's/ .*//'|w|review -
+# Warning, while `(?i)` is very neat and fancy, if you have some binary files that aren't proper unicode, you might run into:
+## Operation "substitution (s///)" returns its argument for non-Unicode code point 0x1C19AE (the code point will vary).
+## You could manually change `(?i)X...` to use `[Xx]...`
+## or you could add the files to your `excludes` file (a version after 0.0.19 should identify the file path)
+# Lorem
+(?:\w|\s|[,.])*\b(?i)(?:amet|consectetur|cursus|dolor|eros|ipsum|lacus|libero|ligula|lorem|magna|neque|nulla|suscipit|tempus)\b(?:\w|\s|[,.])*
+
+# Non-English
+[a-zA-Z]*[ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýÿĀāŁłŃńŅņŒœŚśŠšŜŝŸŽžź][a-zA-Z]{3}[a-zA-ZÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýÿĀāŁłŃńŅņŒœŚśŠšŜŝŸŽžź]*
+
+# French
+# This corpus only had capital letters, but you probably want lowercase ones as well.
+\b[LN]'+[a-z]{2,}\b
+
+# latex
+\\(?:n(?:ew|ormal|osub)|r(?:enew)|t(?:able(?:of|)|he|itle))(?=[a-z]+)
+
+# the negative lookahead here is to allow catching 'templatesz' as a misspelling
+# but to otherwise recognize a Windows path with \templates\foo.template or similar:
+\\(?:necessary|r(?:eport|esolve[dr]?|esult)|t(?:arget|emplates?))(?![a-z])
+# ignore long runs of a single character:
+\b([A-Za-z])\g{-1}{3,}\b
+# Note that the next example is no longer necessary if you are using
+# to match a string starting with a `#`, use a character-class:
+[#]backwards
+# version suffix <word>v#
+(?:(?<=[A-Z]{2})V|(?<=[a-z]{2}|[A-Z]{2})v)\d+(?:\b|(?=[a-zA-Z_]))
+# Compiler flags (Scala)
+(?:^|[\t ,>"'`=(])-J-[DPWXY](?=[A-Z]{2,}|[A-Z][a-z]|[a-z]{2,})
+# Compiler flags
+#(?:^|[\t ,"'`=(])-[DPWXYLlf](?=[A-Z]{2,}|[A-Z][a-z]|[a-z]{2,})
+
+# Compiler flags (linker)
+,-B
+# curl arguments
+\b(?:\\n|)curl(?:\s+-[a-zA-Z]{1,2}\b)*(?:\s+-[a-zA-Z]{3,})(?:\s+-[a-zA-Z]+)*
+# set arguments
+\bset(?:\s+-[abefimouxE]{1,2})*\s+-[abefimouxE]{3,}(?:\s+-[abefimouxE]+)*
+# tar arguments
+\b(?:\\n|)g?tar(?:\.exe|)(?:(?:\s+--[-a-zA-Z]+|\s+-[a-zA-Z]+|\s[ABGJMOPRSUWZacdfh-pr-xz]+\b)(?:=[^ ]*|))+
+# tput arguments -- https://man7.org/linux/man-pages/man5/terminfo.5.html -- technically they can be more than 5 chars long...
+\btput\s+(?:(?:-[SV]|-T\s*\w+)\s+)*\w{3,5}\b
+# macOS temp folders
+/var/folders/\w\w/[+\w]+/(?:T|-Caches-)/

.github/actions/spelling/excludes.txt

@@ -2,14 +2,14 @@
 (?:(?i)\.png$)
 (?:^|/)(?i)COPYRIGHT
 (?:^|/)(?i)LICEN[CS]E
+(?:^|/)3rdparty/
 (?:^|/)dirs$
 (?:^|/)go\.mod$
 (?:^|/)go\.sum$
 (?:^|/)package(?:-lock|)\.json$
 (?:^|/)sources(?:|\.dep)$
 (?:^|/)vendor/
-ignore$
-SUMS$
+\.a$
 \.ai$
 \.avi$
 \.bmp$
@@ -20,6 +20,8 @@ SUMS$
 \.crt$
 \.csr$
 \.dll$
+\.docx?$
+\.drawio$
 \.DS_Store$
 \.eot$
 \.eps$
@@ -31,6 +33,7 @@ SUMS$
 \.icns$
 \.ico$
 \.jar$
+\.jks$
 \.jpeg$
 \.jpg$
 \.key$
@@ -41,6 +44,7 @@ SUMS$
 \.mod$
 \.mp3$
 \.mp4$
+\.o$
 \.ocf$
 \.otf$
 \.pbxproj$
@@ -48,22 +52,41 @@ SUMS$
 \.pem$
 \.png$
 \.psd$
+\.pyc$
 \.runsettings$
+\.s$
 \.sig$
 \.so$
 \.svg$
 \.svgz$
+\.svgz?$
 \.tar$
 \.tgz$
+\.tiff?$
 \.ttf$
 \.vsdx$
 \.wav$
+\.webm$
+\.webp$
 \.woff
+\.woff2?$
 \.xcf$
 \.xls
+\.xlsx?$
 \.xpm$
 \.yml$
 \.zip$
+^\.github/actions/spelling/
+^\.github/fabricbot.json$
+^\.gitignore$
+^\Q.git-blame-ignore-revs\E$
+^\Q.github/workflows/spelling.yml\E$
+^\Qdoc/reference/windows-terminal-logo.ans\E$
+^\Qsamples/ConPTY/EchoCon/EchoCon/EchoCon.vcxproj.filters\E$
+^\Qsrc/host/exe/Host.EXE.vcxproj.filters\E$
+^\Qsrc/host/ft_host/chafa.txt\E$
+^\Qsrc/tools/closetest/CloseTest.vcxproj.filters\E$
+^\XamlStyler.json$
 ^build/config/
 ^consolegit2gitfilters\.json$
 ^dep/
@@ -90,12 +113,5 @@ SUMS$
 ^src/tools/U8U16Test/(?:fr|ru|zh)\.txt$
 ^src/types/ut_types/UtilsTests.cpp$
 ^tools/ReleaseEngineering/ServicingPipeline.ps1$
-^\.github/actions/spelling/
-^\.github/fabricbot.json$
-^\.gitignore$
-^\Q.github/workflows/spelling.yml\E$
-^\Qsamples/ConPTY/EchoCon/EchoCon/EchoCon.vcxproj.filters\E$
-^\Qsrc/host/exe/Host.EXE.vcxproj.filters\E$
-^\Qsrc/host/ft_host/chafa.txt\E$
-^\Qsrc/tools/closetest/CloseTest.vcxproj.filters\E$
-^\XamlStyler.json$
+ignore$
+SUMS$

.github/actions/spelling/expect/alphabet.txt

@@ -5,26 +5,19 @@ AAAAAABBBBBBCCC
 AAAAABBBBBBCCC
 abcd
 abcd
-abcde
-abcdef
-ABCDEFG
-ABCDEFGH
 ABCDEFGHIJ
 abcdefghijk
 ABCDEFGHIJKLMNO
 abcdefghijklmnop
 ABCDEFGHIJKLMNOPQRST
-abcdefghijklmnopqrstuvwxyz
 ABCG
 ABE
 abf
 BBBBB
 BBBBBBBB
-BBBBBBBBBBBBBBDDDD
 BBBBBCCC
 BBBBCCCCC
 BBGGRR
-CCE
 EFG
 EFGh
 QQQQQQQQQQABCDEFGHIJ

.github/actions/spelling/expect/web.txt

@@ -1,5 +1,3 @@
-http
-www
 WCAG
 winui
 appshellintegration

.github/actions/spelling/line_forbidden.patterns

@@ -1,3 +1,11 @@
+# reject `m_data` as there's a certain OS which has evil defines that break things if it's used elsewhere
+# \bm_data\b
+
+# If you have a framework that uses `it()` for testing and `fit()` for debugging a specific test,
+# you might not want to check in code where you were debugging w/ `fit()`, in which case, you might want
+# to use this:
+#\bfit\(
+
 # s.b. GitHub
 \bGithub\b
 
@@ -16,6 +24,12 @@
 # s.b. greater than
 \bgreater then\b
 
+# s.b. into
+#\sin to\s
+
+# s.b. opt-in
+\sopt in\s
+
 # s.b. less than
 \bless then\b
 
@@ -27,10 +41,22 @@
 \b[Nn]o[nt][- ]existent\b
 
 # s.b. preexisting
-[Pp]re-existing
+[Pp]re[- ]existing
+
+# s.b. preempt
+[Pp]re[- ]empt\b
 
 # s.b. preemptively
-[Pp]re-emptively
+[Pp]re[- ]emptively
+
+# s.b. reentrancy
+[Rr]e[- ]entrancy
+
+# s.b. reentrant
+[Rr]e[- ]entrant
+
+# s.b. workaround(s)
+#\bwork[- ]arounds?\b
 
 # Reject duplicate words
 \s([A-Z]{3,}|[A-Z][a-z]{2,}|[a-z]{3,})\s\g{-1}\s

.github/actions/spelling/patterns/patterns.txt

@@ -27,13 +27,68 @@ ROY\sG\.\sBIV
 # Python stringprefix / binaryprefix
 \b(?:B|BR|Br|F|FR|Fr|R|RB|RF|Rb|Rf|U|UR|Ur|b|bR|br|f|fR|fr|r|rB|rF|rb|rf|u|uR|ur)'
 
+# Automatically suggested patterns
+# hit-count: 3831 file-count: 582
+# IServiceProvider
+\bI(?=(?:[A-Z][a-z]{2,})+\b)
+
+# hit-count: 71 file-count: 35
+# Compiler flags
+(?:^|[\t ,"'`=(])-[D](?=[A-Z]{2,}|[A-Z][a-z])
+(?:^|[\t ,"'`=(])-[X](?=[A-Z]{2,}|[A-Z][a-z]|[a-z]{2,})
+
+# hit-count: 41 file-count: 28
+# version suffix <word>v#
+(?:(?<=[A-Z]{2})V|(?<=[a-z]{2}|[A-Z]{2})v)\d+(?:\b|(?=[a-zA-Z_]))
+
+# hit-count: 20 file-count: 9
+# hex runs
+\b[0-9a-fA-F]{16,}\b
+
+# hit-count: 10 file-count: 7
+# uuid:
+\b[0-9a-fA-F]{8}-(?:[0-9a-fA-F]{4}-){3}[0-9a-fA-F]{12}\b
+
+# hit-count: 4 file-count: 4
+# mailto urls
+mailto:[-a-zA-Z=;:/?%&0-9+@.]{3,}
+
+# hit-count: 4 file-count: 1
+# ANSI color codes
+(?:\\(?:u00|x)1b|\x1b)\[\d+(?:;\d+|)m
+
+# hit-count: 2 file-count: 1
+# latex
+\\(?:n(?:ew|ormal|osub)|r(?:enew)|t(?:able(?:of|)|he|itle))(?=[a-z]+)
+
+# hit-count: 1 file-count: 1
+# hex digits including css/html color classes:
+(?:[\\0][xX]|\\u|[uU]\+|#x?|\%23)[0-9_a-fA-FgGrR]*?[a-fA-FgGrR]{2,}[0-9_a-fA-FgGrR]*(?:[uUlL]{0,3}|u\d+)\b
+
+# hit-count: 1 file-count: 1
+# Non-English
+[a-zA-Z]*[ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýÿĀāŁłŃńŅņŒœŚśŠšŜŝŸŽžź][a-zA-Z]{3}[a-zA-ZÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýÿĀāŁłŃńŅņŒœŚśŠšŜŝŸŽžź]*
+
+# hit-count: 1 file-count: 1
+# French
+# This corpus only had capital letters, but you probably want lowercase ones as well.
+\b[LN]'+[a-z]{2,}\b
+
 # acceptable duplicates
 # ls directory listings
 [-bcdlpsw](?:[-r][-w][-sx]){3}\s+\d+\s+(\S+)\s+\g{-1}\s+\d+\s+
 # C/idl types + English ...
 \s(Guid|long|LONG|that) \g{-1}\s
+
 # javadoc / .net
-(?:\@(?:groupname|param)|(?:public|private)(?:\s+static|\s+readonly)*)\s+(\w+)\s+\g{-1}\s
+(?:[\\@](?:groupname|param)|(?:public|private)(?:\s+static|\s+readonly)*)\s+(\w+)\s+\g{-1}\s
+
+# Commit message -- Signed-off-by and friends
+^\s*(?:(?:Based-on-patch|Co-authored|Helped|Mentored|Reported|Reviewed|Signed-off)-by|Thanks-to): (?:[^<]*<[^>]*>|[^<]*)\s*$
+
+# Autogenerated revert commit message
+^This reverts commit [0-9a-f]{40}\.$
+
 # vtmode
 --vtmode\s+(\w+)\s+\g{-1}\s
 

.github/actions/spelling/reject.txt

@@ -1,31 +1,12 @@
-benefitting
-occurences?
-Sorce
 ^attache$
 ^attacher$
 ^attachers$
+benefitting
+occurences?
 ^dependan.*
 ^oer$
-^spae$
-^spae-man$
-^spaebook$
-^spaecraft$
-^spaed$
-^spaedom$
-^spaeing$
-^spaeings$
-^spaeman$
-^spaer$
-^Spaerobee$
-^spaes$
-^spaewife$
-^spaewoman$
-^spaework$
-^spaewright$
+Sorce
+^[Ss]pae.*
 ^untill$
 ^untilling$
-^wether$
 ^wether.*
-^wethers$
-^wetherteg$
-^[Ss]pae.*

.github/workflows/spelling2.yml

@@ -1,10 +1,57 @@
 # spelling.yml is blocked per https://github.com/check-spelling/check-spelling/security/advisories/GHSA-g86g-chm8-7r2p
 name: Spell checking
+
+# Comment management is handled through a secondary job, for details see:
+# https://github.com/check-spelling/check-spelling/wiki/Feature%3A-Restricted-Permissions
+#
+# `jobs.comment-push` runs when a push is made to a repository and the `jobs.spelling` job needs to make a comment
+#   (in odd cases, it might actually run just to collapse a commment, but that's fairly rare)
+#   it needs `contents: write` in order to add a comment.
+#
+# `jobs.comment-pr` runs when a pull_request is made to a repository and the `jobs.spelling` job needs to make a comment
+#   or collapse a comment (in the case where it had previously made a comment and now no longer needs to show a comment)
+#   it needs `pull-requests: write` in order to manipulate those comments.
+
+# Updating pull request branches is managed via comment handling.
+# For details, see: https://github.com/check-spelling/check-spelling/wiki/Feature:-Update-expect-list
+#
+# These elements work together to make it happen:
+#
+# `on.issue_comment`
+#   This event listens to comments by users asking to update the metadata.
+#
+# `jobs.update`
+#   This job runs in response to an issue_comment and will push a new commit
+#   to update the spelling metadata.
+#
+# `with.experimental_apply_changes_via_bot`
+#   Tells the action to support and generate messages that enable it
+#   to make a commit to update the spelling metadata.
+#
+# `with.ssh_key`
+#   In order to trigger workflows when the commit is made, you can provide a
+#   secret (typically, a write-enabled github deploy key).
+#
+#   For background, see: https://github.com/check-spelling/check-spelling/wiki/Feature:-Update-with-deploy-key
+
 on:
-  pull_request_target:
   push:
-    branches: ["**"]
-    tags-ignore: ["**"]
+    branches:
+    - "**"
+    tags-ignore:
+    - "**"
+  pull_request_target:
+    branches:
+    - "**"
+    tags-ignore:
+    - "**"
+    types:
+    - 'opened'
+    - 'reopened'
+    - 'synchronize'
+  issue_comment:
+    types:
+    - 'created'
 
 jobs:
   spelling:
@@ -24,23 +71,64 @@ jobs:
     steps:
     - name: check-spelling
       id: spelling
-      uses: check-spelling/check-spelling@v0.0.20
+      uses: check-spelling/check-spelling@v0.0.21
       with:
         suppress_push_for_open_pull_request: 1
         checkout: true
+        check_file_names: 1
+        spell_check_this: check-spelling/spell-check-this@prerelease
         post_comment: 0
+        use_magic_file: 1
+        extra_dictionary_limit: 10
+        extra_dictionaries:
+          cspell:software-terms/src/software-terms.txt
+          cspell:python/src/python/python-lib.txt
+          cspell:node/node.txt
+          cspell:cpp/src/stdlib-c.txt
+          cspell:cpp/src/stdlib-cpp.txt
+          cspell:fullstack/fullstack.txt
+          cspell:filetypes/filetypes.txt
+          cspell:html/html.txt
+          cspell:cpp/src/compiler-msvc.txt
+          cspell:python/src/common/extra.txt
+          cspell:powershell/powershell.txt
+          cspell:aws/aws.txt
+          cspell:cpp/src/lang-keywords.txt
+          cspell:npm/npm.txt
+          cspell:dotnet/dotnet.txt
+          cspell:python/src/python/python.txt
+          cspell:css/css.txt
+          cspell:cpp/src/stdlib-cmath.txt
+        check_extra_dictionaries: ''
 
-  comment:
-    name: Report
+  comment-push:
+    name: Report (Push)
+    # If your workflow isn't running on push, you can remove this job
     runs-on: ubuntu-latest
     needs: spelling
     permissions:
       contents: write
-      pull-requests: write
-    if: (success() || failure()) && needs.spelling.outputs.followup && github.event_name != 'push'
+    if: (success() || failure()) && needs.spelling.outputs.followup && github.event_name == 'push'
     steps:
     - name: comment
-      uses: check-spelling/check-spelling@v0.0.20
+      uses: check-spelling/check-spelling@v0.0.21
       with:
         checkout: true
+        spell_check_this: check-spelling/spell-check-this@prerelease
+        task: ${{ needs.spelling.outputs.followup }}
+
+  comment-pr:
+    name: Report (PR)
+    # If you workflow isn't running on pull_request*, you can remove this job
+    runs-on: ubuntu-latest
+    needs: spelling
+    permissions:
+      pull-requests: write
+    if: (success() || failure()) && needs.spelling.outputs.followup && contains(github.event_name, 'pull_request')
+    steps:
+    - name: comment
+      uses: check-spelling/check-spelling@v0.0.21
+      with:
+        checkout: true
+        spell_check_this: check-spelling/spell-check-this@prerelease
         task: ${{ needs.spelling.outputs.followup }}

src/interactivity/win32/ut_interactivity_win32/UiaTextRangeTests.cpp

@@ -106,6 +106,46 @@ static constexpr til::point point_offset_by_line(const til::point start, const t
     return { pos_x, pos_y };
 }
 
+static constexpr til::CoordType viewportHeight = 80;
+static constexpr til::point point_offset_by_viewport(const til::point start, const til::rect& bounds, til::CoordType amt)
+{
+    // X = left boundary for UIA
+    auto pos_x = bounds.left;
+    auto pos_y = start.y;
+    while (amt != 0)
+    {
+        if (amt > 0)
+        {
+            if (pos_y >= bounds.bottom)
+            {
+                pos_y = bounds.bottom;
+                break;
+            }
+            else
+            {
+                pos_y += viewportHeight;
+                pos_y = std::min(pos_y, bounds.bottom);
+            }
+            --amt;
+        }
+        else
+        {
+            if (pos_y <= bounds.top)
+            {
+                pos_y = bounds.top;
+                break;
+            }
+            else
+            {
+                pos_y -= viewportHeight;
+                pos_y = std::max(pos_y, 0);
+            }
+            ++amt;
+        }
+    }
+    return { pos_x, pos_y };
+}
+
 // IMPORTANT: reference this _after_ defining point_offset_by_XXX. We need it for some definitions
 #include "GeneratedUiaTextRangeMovementTests.g.cpp"
 
@@ -329,6 +369,7 @@ class UiaTextRangeTests
             return L"Line";
         case TextUnit_Paragraph:
         case TextUnit_Page:
+            return L"Page";
         case TextUnit_Document:
         default:
             return L"Document";
@@ -1345,6 +1386,7 @@ class UiaTextRangeTests
         const til::point lastLineStart{ bufferSize.left, documentEndInclusive.y };
         const auto secondToLastLinePos{ point_offset_by_line(lastLineStart, bufferSize, -1) };
         const til::point secondToLastCharacterPos{ documentEndInclusive.x - 1, documentEndInclusive.y };
+        const auto lastPageStart{ point_offset_by_viewport(documentEndExclusive, bufferSize, -1) };
 
         // Iterate over each TextUnit. If we don't support
         // the given TextUnit, we're supposed to fallback
@@ -1404,6 +1446,11 @@ class UiaTextRangeTests
             VERIFY_ARE_EQUAL(lastLineStart, utr->_start);
             VERIFY_ARE_EQUAL(documentEndExclusive, utr->_end);
         }
+        else if (textUnit <= TextUnit::TextUnit_Page)
+        {
+            VERIFY_ARE_EQUAL(origin, utr->_start);
+            VERIFY_ARE_EQUAL(documentEndExclusive, utr->_end);
+        }
         else // textUnit <= TextUnit::TextUnit_Document:
         {
             VERIFY_ARE_EQUAL(origin, utr->_start);
@@ -1450,6 +1497,12 @@ class UiaTextRangeTests
             VERIFY_ARE_EQUAL(degenerate || !atDocumentEnd ? lastLineStart : secondToLastLinePos, utr->_start);
             VERIFY_ARE_EQUAL(lastLineStart, utr->_end);
         }
+        else if (textUnit <= TextUnit::TextUnit_Page)
+        {
+            VERIFY_ARE_EQUAL(degenerate || !atDocumentEnd ? -1 : 0, moveAmt);
+            VERIFY_ARE_EQUAL(lastPageStart, utr->_start);
+            VERIFY_ARE_EQUAL(degenerate || !atDocumentEnd ? lastPageStart : documentEndExclusive, utr->_end);
+        }
         else // textUnit <= TextUnit::TextUnit_Document:
         {
             VERIFY_ARE_EQUAL(degenerate || !atDocumentEnd ? -1 : 0, moveAmt);

src/types/UiaTextRangeBase.cpp

@@ -326,6 +326,47 @@ void UiaTextRangeBase::_expandToEnclosingUnit(TextUnit unit)
             _end.Y = _start.Y + 1;
         }
     }
+    else if (unit <= TextUnit_Page)
+    {
+        // expand to page (viewport)
+        const auto viewport = _pData->GetViewport();
+        if (viewport.IsInBounds(_start))
+        {
+            // return current viewport
+            _start = viewport.Origin();
+            _end = std::min(documentEnd, viewport.EndExclusive());
+        }
+        else if (_start < viewport.Origin())
+        {
+            // return "previous" viewport
+            auto returnedViewport = viewport;
+            while (!returnedViewport.IsInBounds(_start))
+            {
+                const til::point newOrigin{ returnedViewport.Left(), std::max(returnedViewport.Top() - returnedViewport.Height(), bufferSize.Top()) };
+                returnedViewport = Viewport::FromDimensions(newOrigin, returnedViewport.Dimensions());
+            }
+            _start = returnedViewport.Origin();
+            _end = returnedViewport.EndExclusive();
+        }
+        else if (_start == documentEnd)
+        {
+            // return "last" viewport
+            _start = { bufferSize.Left(), std::max(documentEnd.y - viewport.Height(), bufferSize.Top()) };
+            _end = documentEnd;
+        }
+        else
+        {
+            // return "next" viewport
+            auto returnedViewport = viewport;
+            while (!returnedViewport.IsInBounds(_start))
+            {
+                const til::point newOrigin{ returnedViewport.EndExclusive() };
+                returnedViewport = Viewport::FromDimensions(newOrigin, returnedViewport.Dimensions());
+            }
+            _start = returnedViewport.Origin();
+            _end = std::min(returnedViewport.EndExclusive(), documentEnd);
+        }
+    }
     else
     {
         // expand to document
@@ -1077,6 +1118,10 @@ try
         {
             _moveEndpointByUnitLine(count, endpoint, pRetVal, preventBoundary);
         }
+        else if (unit <= TextUnit::TextUnit_Page)
+        {
+            _moveEndpointByUnitPage(count, endpoint, pRetVal, preventBoundary);
+        }
         else if (unit <= TextUnit::TextUnit_Document)
         {
             _moveEndpointByUnitDocument(count, endpoint, pRetVal, preventBoundary);
@@ -1149,6 +1194,10 @@ IFACEMETHODIMP UiaTextRangeBase::MoveEndpointByUnit(_In_ TextPatternRangeEndpoin
         {
             _moveEndpointByUnitLine(count, endpoint, pRetVal);
         }
+        else if (unit <= TextUnit::TextUnit_Page)
+        {
+            _moveEndpointByUnitPage(count, endpoint, pRetVal);
+        }
         else if (unit <= TextUnit::TextUnit_Document)
         {
             _moveEndpointByUnitDocument(count, endpoint, pRetVal);
@@ -1706,6 +1755,115 @@ void UiaTextRangeBase::_moveEndpointByUnitLine(_In_ const int moveCount,
     SetEndpoint(endpoint, resultPos);
 }
 
+// Routine Description:
+// - moves the UTR's endpoint by moveCount times by line.
+// - if endpoints crossed, the degenerate range is created and both endpoints are moved
+// - a successful movement on start entails start being at Left()
+// - a successful movement on end entails end being at Left() of the NEXT line
+// Arguments:
+// - moveCount - the number of times to move
+// - endpoint - the endpoint to move
+// - pAmountMoved - the number of times that the return values are "moved"
+// - preventBoundary - true --> the range encompasses the unit we're on; prevent movement onto boundaries
+//                     false --> act like we're just moving an endpoint; allow movement onto boundaries
+// Return Value:
+// - <none>
+void UiaTextRangeBase::_moveEndpointByUnitPage(_In_ const int moveCount,
+                                               _In_ const TextPatternRangeEndpoint endpoint,
+                                               _Out_ const gsl::not_null<int*> pAmountMoved,
+                                               _In_ const bool preventBoundary) noexcept
+{
+    *pAmountMoved = 0;
+
+    if (moveCount == 0)
+    {
+        return;
+    }
+
+    const auto moveDirection = (moveCount > 0) ? MovementDirection::Forward : MovementDirection::Backward;
+    const auto bufferSize = _getOptimizedBufferSize();
+
+    auto documentEnd{ bufferSize.EndExclusive() };
+    try
+    {
+        documentEnd = _getDocumentEnd();
+    }
+    CATCH_LOG();
+
+    auto success = true;
+    auto resultPos = GetEndpoint(endpoint);
+
+    const auto viewportSize = _pData->GetViewport().Dimensions();
+    while (std::abs(*pAmountMoved) < std::abs(moveCount) && success)
+    {
+        auto nextPos = resultPos;
+        switch (moveDirection)
+        {
+        case MovementDirection::Forward:
+        {
+            if (nextPos.Y >= documentEnd.Y)
+            {
+                // Corner Case: we're past the limit
+                // Clamp us to the limit
+                resultPos = documentEnd;
+                success = false;
+            }
+            else if (preventBoundary && nextPos.Y >= documentEnd.Y - viewportSize.Y)
+            {
+                // Corner Case: we're just before the limit
+                // and we're not allowed onto the exclusive end.
+                // Fail to move.
+                success = false;
+            }
+            else
+            {
+                nextPos.X = bufferSize.Left();
+                nextPos.Y = std::min(nextPos.Y + viewportSize.Y, documentEnd.Y);
+                success = true;
+                resultPos = nextPos;
+                (*pAmountMoved)++;
+            }
+            break;
+        }
+        case MovementDirection::Backward:
+        {
+            if (preventBoundary)
+            {
+                if (nextPos == bufferSize.Origin())
+                {
+                    // can't move past top
+                    success = false;
+                    break;
+                }
+                else if (nextPos.Y <= bufferSize.Top() + viewportSize.Y)
+                {
+                    // GH#10924: as a non-degenerate range, we are supposed to act
+                    // like we already encompass the line.
+                    // Move to the left boundary so we try to wrap around
+                    nextPos = bufferSize.Origin();
+                }
+            }
+
+            // NOTE: Automatically detects if we are trying to move past origin
+            success = bufferSize.DecrementInBounds(nextPos, true);
+
+            if (success)
+            {
+                nextPos.X = bufferSize.Left();
+                nextPos.Y = std::max(nextPos.Y - viewportSize.Y + 1, bufferSize.Top());
+                resultPos = nextPos;
+                (*pAmountMoved)--;
+            }
+            break;
+        }
+        default:
+            break;
+        }
+    }
+
+    SetEndpoint(endpoint, resultPos);
+}
+
 // Routine Description:
 // - moves the UTR's endpoint by moveCount times by document.
 // - if endpoints crossed, the degenerate range is created and both endpoints are moved

src/types/UiaTextRangeBase.hpp

@@ -174,6 +174,12 @@ namespace Microsoft::Console::Types
                                 const gsl::not_null<int*> pAmountMoved,
                                 _In_ const bool preventBoundary = false) noexcept;
 
+        void
+        _moveEndpointByUnitPage(_In_ const int moveCount,
+                                _In_ const TextPatternRangeEndpoint endpoint,
+                                const gsl::not_null<int*> pAmountMoved,
+                                _In_ const bool preventBoundary = false) noexcept;
+
         void
         _moveEndpointByUnitDocument(_In_ const int moveCount,
                                     _In_ const TextPatternRangeEndpoint endpoint,

tools/TestTableWriter/GenerateTests.ps1

@@ -36,6 +36,8 @@ constexpr til::CoordType segment4{ 64 };
 constexpr til::point origin{ 0, 0 };
 constexpr til::point midTop{ midX, 0 };
 constexpr til::point midHistory{ midX, midPopulatedY };
+constexpr til::point midHistoryViewStart{ midX, midPopulatedY - viewportHeight/2 };
+constexpr til::point midHistoryViewEnd{ midX, midPopulatedY + viewportHeight/2 };
 constexpr til::point midDocEnd{ midX, midY };
 constexpr til::point lastCharPos{ 72, midY };
 constexpr til::point docEnd{ 0, midY + 1 };
@@ -118,6 +120,17 @@ foreach ($var in $vars)
                     $result += "constexpr auto {0}{{ point_offset_by_line({1}, bufferSize, -{2}) }};" -f $var, $standardVar, $moveAmt;
                 }
             }
+            'P' # move by page
+            {
+                if ($moveForward)
+                {
+                    $result += "constexpr auto {0}{{ point_offset_by_viewport({1}, bufferSize, {2}) }};" -f $var, $standardVar, $moveAmt;
+                }
+                else
+                {
+                    $result += "constexpr auto {0}{{ point_offset_by_viewport({1}, bufferSize, -{2}) }};" -f $var, $standardVar, $moveAmt;
+                }
+            }
             Default { Write-Host "Error: unknown variable movement type" -ForegroundColor Red }
         }
     }

tools/TestTableWriter/UiaTests.csv

@@ -89,16 +89,16 @@ FALSE,3,TextUnit_Document,-1,midHistory,midHistoryP1C,0,origin,docEnd,FALSE
 FALSE,3,TextUnit_Document,0,midHistory,midHistoryP1C,0,origin,docEnd,FALSE
 FALSE,3,TextUnit_Document,1,midHistory,midHistoryP1C,0,origin,docEnd,FALSE
 FALSE,3,TextUnit_Document,5,midHistory,midHistoryP1C,0,origin,docEnd,FALSE
-TRUE,8,TextUnit_Character,-5,bufferEnd,bufferEnd,-5,docEndM5C,docEndM5C,FALSE
-TRUE,8,TextUnit_Character,-1,bufferEnd,bufferEnd,-1,docEndM1C,docEndM1C,FALSE
-TRUE,8,TextUnit_Character,0,bufferEnd,bufferEnd,0,docEnd,docEnd,FALSE
-TRUE,8,TextUnit_Character,1,bufferEnd,bufferEnd,0,docEnd,docEnd,FALSE
-TRUE,8,TextUnit_Character,5,bufferEnd,bufferEnd,0,docEnd,docEnd,FALSE
-FALSE,8,TextUnit_Character,-5,bufferEnd,endExclusive,-5,docEndM5C,docEndM5C,FALSE
-FALSE,8,TextUnit_Character,-1,bufferEnd,endExclusive,-1,docEndM1C,docEndM1C,FALSE
-FALSE,8,TextUnit_Character,0,bufferEnd,endExclusive,0,docEnd,docEnd,FALSE
-FALSE,8,TextUnit_Character,1,bufferEnd,endExclusive,0,docEnd,docEnd,FALSE
-FALSE,8,TextUnit_Character,5,bufferEnd,endExclusive,0,docEnd,docEnd,FALSE
+TRUE,4,TextUnit_Character,-5,midDocEnd,midDocEnd,-5,midDocEndM5C,midDocEndM5C,FALSE
+TRUE,4,TextUnit_Character,-1,midDocEnd,midDocEnd,-1,midDocEndM1C,midDocEndM1C,FALSE
+TRUE,4,TextUnit_Character,0,midDocEnd,midDocEnd,0,midDocEnd,midDocEnd,FALSE
+TRUE,4,TextUnit_Character,1,midDocEnd,midDocEnd,1,midDocEndP1C,midDocEndP1C,FALSE
+TRUE,4,TextUnit_Character,5,midDocEnd,midDocEnd,5,midDocEndP5C,midDocEndP5C,FALSE
+FALSE,4,TextUnit_Character,-5,midDocEnd,midDocEndP1C,-5,midDocEndM5C,midDocEndM4C,FALSE
+FALSE,4,TextUnit_Character,-1,midDocEnd,midDocEndP1C,-1,midDocEndM1C,midDocEnd,FALSE
+FALSE,4,TextUnit_Character,0,midDocEnd,midDocEndP1C,0,midDocEnd,midDocEndP1C,FALSE
+FALSE,4,TextUnit_Character,1,midDocEnd,midDocEndP1C,1,midDocEndP1C,midDocEndP2C,FALSE
+FALSE,4,TextUnit_Character,5,midDocEnd,midDocEndP1C,5,midDocEndP5C,midDocEndP6C,FALSE
 TRUE,8,TextUnit_Line,-5,bufferEnd,bufferEnd,-5,docEndM5L,docEndM5L,FALSE
 TRUE,8,TextUnit_Line,-1,bufferEnd,bufferEnd,-1,docEndM1L,docEndM1L,FALSE
 TRUE,8,TextUnit_Line,0,bufferEnd,bufferEnd,0,docEnd,docEnd,FALSE
@@ -119,11 +119,11 @@ FALSE,8,TextUnit_Document,-1,bufferEnd,endExclusive,-1,origin,origin,FALSE
 FALSE,8,TextUnit_Document,0,bufferEnd,endExclusive,0,docEnd,docEnd,FALSE
 FALSE,8,TextUnit_Document,1,bufferEnd,endExclusive,0,docEnd,docEnd,FALSE
 FALSE,8,TextUnit_Document,5,bufferEnd,endExclusive,0,docEnd,docEnd,FALSE
-TRUE,9,TextUnit_Character,-5,endExclusive,endExclusive,-5,docEndM5C,docEndM5C,FALSE
-TRUE,9,TextUnit_Character,-1,endExclusive,endExclusive,-1,docEndM1C,docEndM1C,FALSE
-TRUE,9,TextUnit_Character,0,endExclusive,endExclusive,0,docEnd,docEnd,FALSE
-TRUE,9,TextUnit_Character,1,endExclusive,endExclusive,0,docEnd,docEnd,FALSE
-TRUE,9,TextUnit_Character,5,endExclusive,endExclusive,0,docEnd,docEnd,FALSE
+TRUE,5,TextUnit_Character,-5,lastCharPos,lastCharPos,-5,lastCharPosM5C,lastCharPosM5C,FALSE
+TRUE,5,TextUnit_Character,-1,lastCharPos,lastCharPos,-1,lastCharPosM1C,lastCharPosM1C,FALSE
+TRUE,5,TextUnit_Character,0,lastCharPos,lastCharPos,0,lastCharPos,lastCharPos,FALSE
+TRUE,5,TextUnit_Character,1,lastCharPos,lastCharPos,1,lastCharPosP1C,lastCharPosP1C,FALSE
+TRUE,5,TextUnit_Character,5,lastCharPos,lastCharPos,5,lastCharPosP5C,lastCharPosP5C,FALSE
 TRUE,9,TextUnit_Line,-5,endExclusive,endExclusive,-5,docEndM5L,docEndM5L,FALSE
 TRUE,9,TextUnit_Line,-1,endExclusive,endExclusive,-1,docEndM1L,docEndM1L,FALSE
 TRUE,9,TextUnit_Line,0,endExclusive,endExclusive,0,docEnd,docEnd,FALSE
@@ -134,16 +134,16 @@ TRUE,9,TextUnit_Document,-1,endExclusive,endExclusive,-1,origin,origin,FALSE
 TRUE,9,TextUnit_Document,0,endExclusive,endExclusive,0,docEnd,docEnd,FALSE
 TRUE,9,TextUnit_Document,1,endExclusive,endExclusive,0,docEnd,docEnd,FALSE
 TRUE,9,TextUnit_Document,5,endExclusive,endExclusive,0,docEnd,docEnd,FALSE
-TRUE,4,TextUnit_Character,-5,midDocEnd,midDocEnd,-5,midDocEndM5C,midDocEndM5C,FALSE
-TRUE,4,TextUnit_Character,-1,midDocEnd,midDocEnd,-1,midDocEndM1C,midDocEndM1C,FALSE
-TRUE,4,TextUnit_Character,0,midDocEnd,midDocEnd,0,midDocEnd,midDocEnd,FALSE
-TRUE,4,TextUnit_Character,1,midDocEnd,midDocEnd,1,midDocEndP1C,midDocEndP1C,FALSE
-TRUE,4,TextUnit_Character,5,midDocEnd,midDocEnd,5,midDocEndP5C,midDocEndP5C,FALSE
-FALSE,4,TextUnit_Character,-5,midDocEnd,midDocEndP1C,-5,midDocEndM5C,midDocEndM4C,FALSE
-FALSE,4,TextUnit_Character,-1,midDocEnd,midDocEndP1C,-1,midDocEndM1C,midDocEnd,FALSE
-FALSE,4,TextUnit_Character,0,midDocEnd,midDocEndP1C,0,midDocEnd,midDocEndP1C,FALSE
-FALSE,4,TextUnit_Character,1,midDocEnd,midDocEndP1C,1,midDocEndP1C,midDocEndP2C,FALSE
-FALSE,4,TextUnit_Character,5,midDocEnd,midDocEndP1C,5,midDocEndP5C,midDocEndP6C,FALSE
+FALSE,5,TextUnit_Character,-5,lastCharPos,lastCharPosP1C,-5,lastCharPosM5C,lastCharPosM4C,FALSE
+FALSE,5,TextUnit_Character,-1,lastCharPos,lastCharPosP1C,-1,lastCharPosM1C,lastCharPos,FALSE
+FALSE,5,TextUnit_Character,0,lastCharPos,lastCharPosP1C,0,lastCharPos,lastCharPosP1C,FALSE
+FALSE,5,TextUnit_Character,1,lastCharPos,lastCharPosP1C,1,lastCharPosP1C,lastCharPosP2C,FALSE
+FALSE,5,TextUnit_Character,5,lastCharPos,lastCharPosP1C,5,lastCharPosP5C,lastCharPosP6C,FALSE
+TRUE,6,TextUnit_Character,-5,docEnd,docEnd,-5,docEndM5C,docEndM5C,FALSE
+TRUE,6,TextUnit_Character,-1,docEnd,docEnd,-1,docEndM1C,docEndM1C,FALSE
+TRUE,6,TextUnit_Character,0,docEnd,docEnd,0,docEnd,docEnd,FALSE
+TRUE,6,TextUnit_Character,1,docEnd,docEnd,0,docEnd,docEnd,FALSE
+TRUE,6,TextUnit_Character,5,docEnd,docEnd,0,docEnd,docEnd,FALSE
 TRUE,4,TextUnit_Line,-5,midDocEnd,midDocEnd,-5,midDocEndM4L,midDocEndM4L,FALSE
 TRUE,4,TextUnit_Line,-1,midDocEnd,midDocEnd,-1,midDocEndLeft,midDocEndLeft,FALSE
 TRUE,4,TextUnit_Line,0,midDocEnd,midDocEnd,0,midDocEnd,midDocEnd,FALSE
@@ -164,16 +164,16 @@ FALSE,4,TextUnit_Document,-1,midDocEnd,midDocEndP1C,0,origin,docEnd,FALSE
 FALSE,4,TextUnit_Document,0,midDocEnd,midDocEndP1C,0,origin,docEnd,FALSE
 FALSE,4,TextUnit_Document,1,midDocEnd,midDocEndP1C,0,origin,docEnd,FALSE
 FALSE,4,TextUnit_Document,5,midDocEnd,midDocEndP1C,0,origin,docEnd,FALSE
-TRUE,5,TextUnit_Character,-5,lastCharPos,lastCharPos,-5,lastCharPosM5C,lastCharPosM5C,FALSE
-TRUE,5,TextUnit_Character,-1,lastCharPos,lastCharPos,-1,lastCharPosM1C,lastCharPosM1C,FALSE
-TRUE,5,TextUnit_Character,0,lastCharPos,lastCharPos,0,lastCharPos,lastCharPos,FALSE
-TRUE,5,TextUnit_Character,1,lastCharPos,lastCharPos,1,lastCharPosP1C,lastCharPosP1C,FALSE
-TRUE,5,TextUnit_Character,5,lastCharPos,lastCharPos,5,lastCharPosP5C,lastCharPosP5C,FALSE
-FALSE,5,TextUnit_Character,-5,lastCharPos,lastCharPosP1C,-5,lastCharPosM5C,lastCharPosM4C,FALSE
-FALSE,5,TextUnit_Character,-1,lastCharPos,lastCharPosP1C,-1,lastCharPosM1C,lastCharPos,FALSE
-FALSE,5,TextUnit_Character,0,lastCharPos,lastCharPosP1C,0,lastCharPos,lastCharPosP1C,FALSE
-FALSE,5,TextUnit_Character,1,lastCharPos,lastCharPosP1C,1,lastCharPosP1C,lastCharPosP2C,FALSE
-FALSE,5,TextUnit_Character,5,lastCharPos,lastCharPosP1C,5,lastCharPosP5C,lastCharPosP6C,FALSE
+FALSE,6,TextUnit_Character,-5,docEnd,docEndP1C,-5,docEndM5C,docEndM5C,FALSE
+FALSE,6,TextUnit_Character,-1,docEnd,docEndP1C,-1,docEndM1C,docEndM1C,FALSE
+FALSE,6,TextUnit_Character,0,docEnd,docEndP1C,0,docEnd,docEnd,FALSE
+FALSE,6,TextUnit_Character,1,docEnd,docEndP1C,0,docEnd,docEnd,FALSE
+FALSE,6,TextUnit_Character,5,docEnd,docEndP1C,0,docEnd,docEnd,FALSE
+TRUE,7,TextUnit_Character,-5,midEmptySpace,midEmptySpace,-5,docEndM5C,docEndM5C,FALSE
+TRUE,7,TextUnit_Character,-1,midEmptySpace,midEmptySpace,-1,docEndM1C,docEndM1C,FALSE
+TRUE,7,TextUnit_Character,0,midEmptySpace,midEmptySpace,0,docEnd,docEnd,FALSE
+TRUE,7,TextUnit_Character,1,midEmptySpace,midEmptySpace,0,docEnd,docEnd,FALSE
+TRUE,7,TextUnit_Character,5,midEmptySpace,midEmptySpace,0,docEnd,docEnd,FALSE
 TRUE,5,TextUnit_Line,-5,lastCharPos,lastCharPos,-5,lastCharPosM4L,lastCharPosM4L,FALSE
 TRUE,5,TextUnit_Line,-1,lastCharPos,lastCharPos,-1,lastCharPosLeft,lastCharPosLeft,FALSE
 TRUE,5,TextUnit_Line,0,lastCharPos,lastCharPos,0,lastCharPos,lastCharPos,FALSE
@@ -194,16 +194,16 @@ FALSE,5,TextUnit_Document,-1,lastCharPos,lastCharPosP1C,0,origin,docEnd,FALSE
 FALSE,5,TextUnit_Document,0,lastCharPos,lastCharPosP1C,0,origin,docEnd,FALSE
 FALSE,5,TextUnit_Document,1,lastCharPos,lastCharPosP1C,0,origin,docEnd,FALSE
 FALSE,5,TextUnit_Document,5,lastCharPos,lastCharPosP1C,0,origin,docEnd,FALSE
-TRUE,6,TextUnit_Character,-5,docEnd,docEnd,-5,docEndM5C,docEndM5C,FALSE
-TRUE,6,TextUnit_Character,-1,docEnd,docEnd,-1,docEndM1C,docEndM1C,FALSE
-TRUE,6,TextUnit_Character,0,docEnd,docEnd,0,docEnd,docEnd,FALSE
-TRUE,6,TextUnit_Character,1,docEnd,docEnd,0,docEnd,docEnd,FALSE
-TRUE,6,TextUnit_Character,5,docEnd,docEnd,0,docEnd,docEnd,FALSE
-FALSE,6,TextUnit_Character,-5,docEnd,docEndP1C,-5,docEndM5C,docEndM5C,FALSE
-FALSE,6,TextUnit_Character,-1,docEnd,docEndP1C,-1,docEndM1C,docEndM1C,FALSE
-FALSE,6,TextUnit_Character,0,docEnd,docEndP1C,0,docEnd,docEnd,FALSE
-FALSE,6,TextUnit_Character,1,docEnd,docEndP1C,0,docEnd,docEnd,FALSE
-FALSE,6,TextUnit_Character,5,docEnd,docEndP1C,0,docEnd,docEnd,FALSE
+FALSE,7,TextUnit_Character,-5,midEmptySpace,midEmptySpaceP1C,-5,docEndM5C,docEndM5C,FALSE
+FALSE,7,TextUnit_Character,-1,midEmptySpace,midEmptySpaceP1C,-1,docEndM1C,docEndM1C,FALSE
+FALSE,7,TextUnit_Character,0,midEmptySpace,midEmptySpaceP1C,0,docEnd,docEnd,FALSE
+FALSE,7,TextUnit_Character,1,midEmptySpace,midEmptySpaceP1C,0,docEnd,docEnd,FALSE
+FALSE,7,TextUnit_Character,5,midEmptySpace,midEmptySpaceP1C,0,docEnd,docEnd,FALSE
+TRUE,8,TextUnit_Character,-5,bufferEnd,bufferEnd,-5,docEndM5C,docEndM5C,FALSE
+TRUE,8,TextUnit_Character,-1,bufferEnd,bufferEnd,-1,docEndM1C,docEndM1C,FALSE
+TRUE,8,TextUnit_Character,0,bufferEnd,bufferEnd,0,docEnd,docEnd,FALSE
+TRUE,8,TextUnit_Character,1,bufferEnd,bufferEnd,0,docEnd,docEnd,FALSE
+TRUE,8,TextUnit_Character,5,bufferEnd,bufferEnd,0,docEnd,docEnd,FALSE
 TRUE,6,TextUnit_Line,-5,docEnd,docEnd,-5,docEndM5L,docEndM5L,FALSE
 TRUE,6,TextUnit_Line,-1,docEnd,docEnd,-1,docEndM1L,docEndM1L,FALSE
 TRUE,6,TextUnit_Line,0,docEnd,docEnd,0,docEnd,docEnd,FALSE
@@ -224,16 +224,16 @@ FALSE,6,TextUnit_Document,-1,docEnd,docEndP1C,-1,origin,origin,FALSE
 FALSE,6,TextUnit_Document,0,docEnd,docEndP1C,0,docEnd,docEnd,FALSE
 FALSE,6,TextUnit_Document,1,docEnd,docEndP1C,0,docEnd,docEnd,FALSE
 FALSE,6,TextUnit_Document,5,docEnd,docEndP1C,0,docEnd,docEnd,FALSE
-TRUE,7,TextUnit_Character,-5,midEmptySpace,midEmptySpace,-5,docEndM5C,docEndM5C,FALSE
-TRUE,7,TextUnit_Character,-1,midEmptySpace,midEmptySpace,-1,docEndM1C,docEndM1C,FALSE
-TRUE,7,TextUnit_Character,0,midEmptySpace,midEmptySpace,0,docEnd,docEnd,FALSE
-TRUE,7,TextUnit_Character,1,midEmptySpace,midEmptySpace,0,docEnd,docEnd,FALSE
-TRUE,7,TextUnit_Character,5,midEmptySpace,midEmptySpace,0,docEnd,docEnd,FALSE
-FALSE,7,TextUnit_Character,-5,midEmptySpace,midEmptySpaceP1C,-5,docEndM5C,docEndM5C,FALSE
-FALSE,7,TextUnit_Character,-1,midEmptySpace,midEmptySpaceP1C,-1,docEndM1C,docEndM1C,FALSE
-FALSE,7,TextUnit_Character,0,midEmptySpace,midEmptySpaceP1C,0,docEnd,docEnd,FALSE
-FALSE,7,TextUnit_Character,1,midEmptySpace,midEmptySpaceP1C,0,docEnd,docEnd,FALSE
-FALSE,7,TextUnit_Character,5,midEmptySpace,midEmptySpaceP1C,0,docEnd,docEnd,FALSE
+FALSE,8,TextUnit_Character,-5,bufferEnd,endExclusive,-5,docEndM5C,docEndM5C,FALSE
+FALSE,8,TextUnit_Character,-1,bufferEnd,endExclusive,-1,docEndM1C,docEndM1C,FALSE
+FALSE,8,TextUnit_Character,0,bufferEnd,endExclusive,0,docEnd,docEnd,FALSE
+FALSE,8,TextUnit_Character,1,bufferEnd,endExclusive,0,docEnd,docEnd,FALSE
+FALSE,8,TextUnit_Character,5,bufferEnd,endExclusive,0,docEnd,docEnd,FALSE
+TRUE,9,TextUnit_Character,-5,endExclusive,endExclusive,-5,docEndM5C,docEndM5C,FALSE
+TRUE,9,TextUnit_Character,-1,endExclusive,endExclusive,-1,docEndM1C,docEndM1C,FALSE
+TRUE,9,TextUnit_Character,0,endExclusive,endExclusive,0,docEnd,docEnd,FALSE
+TRUE,9,TextUnit_Character,1,endExclusive,endExclusive,0,docEnd,docEnd,FALSE
+TRUE,9,TextUnit_Character,5,endExclusive,endExclusive,0,docEnd,docEnd,FALSE
 TRUE,7,TextUnit_Line,-5,midEmptySpace,midEmptySpace,-5,docEndM5L,docEndM5L,FALSE
 TRUE,7,TextUnit_Line,-1,midEmptySpace,midEmptySpace,-1,docEndM1L,docEndM1L,FALSE
 TRUE,7,TextUnit_Line,0,midEmptySpace,midEmptySpace,0,docEnd,docEnd,FALSE
@@ -339,3 +339,88 @@ TRUE,9,TextUnit_Word,-1,endExclusive,endExclusive,-1,segment4LmidDocEnd,segment4
 TRUE,9,TextUnit_Word,0,endExclusive,endExclusive,0,docEnd,docEnd,FALSE
 TRUE,9,TextUnit_Word,1,endExclusive,endExclusive,0,docEnd,docEnd,FALSE
 TRUE,9,TextUnit_Word,5,endExclusive,endExclusive,0,docEnd,docEnd,FALSE
+TRUE,1,TextUnit_Page,-5,origin,origin,0,origin,origin,FALSE
+TRUE,1,TextUnit_Page,-1,origin,origin,0,origin,origin,FALSE
+TRUE,1,TextUnit_Page,0,origin,origin,0,origin,origin,FALSE
+TRUE,1,TextUnit_Page,1,origin,origin,1,originP1P,originP1P,FALSE
+TRUE,1,TextUnit_Page,5,origin,origin,2,docEnd,docEnd,FALSE
+FALSE,1,TextUnit_Page,-5,origin,originP1C,0,origin,originP1P,FALSE
+FALSE,1,TextUnit_Page,-1,origin,originP1C,0,origin,originP1P,FALSE
+FALSE,1,TextUnit_Page,0,origin,originP1C,0,origin,originP1P,FALSE
+FALSE,1,TextUnit_Page,1,origin,originP1C,1,originP1P,docEnd,FALSE
+FALSE,1,TextUnit_Page,5,origin,originP1C,1,originP1P,docEnd,FALSE
+TRUE,2,TextUnit_Page,-5,midTop,midTop,-1,origin,origin,FALSE
+TRUE,2,TextUnit_Page,-1,midTop,midTop,-1,origin,origin,FALSE
+TRUE,2,TextUnit_Page,0,midTop,midTop,0,midTop,midTop,FALSE
+TRUE,2,TextUnit_Page,1,midTop,midTop,1,originP1P,originP1P,FALSE
+TRUE,2,TextUnit_Page,5,midTop,midTop,2,docEnd,docEnd,FALSE
+FALSE,2,TextUnit_Page,-5,midTop,midTopP1C,0,origin,originP1P,FALSE
+FALSE,2,TextUnit_Page,-1,midTop,midTopP1C,0,origin,originP1P,FALSE
+FALSE,2,TextUnit_Page,0,midTop,midTopP1C,0,origin,originP1P,FALSE
+FALSE,2,TextUnit_Page,1,midTop,midTopP1C,1,originP1P,docEnd,FALSE
+FALSE,2,TextUnit_Page,5,midTop,midTopP1C,1,originP1P,docEnd,FALSE
+TRUE,3,TextUnit_Page,-5,midHistory,midHistory,-1,origin,origin,FALSE
+TRUE,3,TextUnit_Page,-1,midHistory,midHistory,-1,origin,origin,FALSE
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