Spell check

8 files changed, 158 insertions, 9 deletions

diff --git a/cSpell.json b/cSpell.json
index c73ecdbf..9a4eea86 100644
--- a/cSpell.json
+++ b/cSpell.json
@@ -1,6 +1,7 @@
 {
   "version": "0.1",
   "words": [
+    "abcdefghijklmnopqrstuvwxy",
     "abuild",
     "aclocal",
     "acro",
@@ -13,15 +14,24 @@
     "afdhph",
     "ageneration",
     "aitems",
+    "alternativename",
+    "annotationflags",
     "annots",
     "aobjid",
     "apcm",
     "apdict",
+    "appdir",
+    "appearancestate",
+    "appendable",
     "appian",
     "appimage",
     "appspot",
     "arandom",
+    "argfile",
     "arora",
+    "artbox",
+    "asciihexdecode",
+    "asciihexdecoder",
     "asdf",
     "atoi",
     "autobuilder",
@@ -33,15 +43,20 @@
     "baaa",
     "backports",
     "bashcompinit",
+    "bashdefault",
     "berkenbilt",
     "binmode",
+    "bitspercomponent",
     "bitstream",
+    "bitwriter",
     "blinearize",
     "boldseq",
     "bookinfo",
+    "boxkey",
     "bpreserve",
     "bqpdf",
     "brdp",
+    "bufferinputsource",
     "bufpl",
     "bufsize",
     "buildrules",
@@ -59,6 +74,7 @@
     "cleanpatch",
     "clearsign",
     "cleartext",
+    "closedfileinputsource",
     "cloudmersive",
     "clusterfuzz",
     "cmake",
@@ -68,6 +84,7 @@
     "colorspace",
     "conftest",
     "connor",
+    "contentnormalizer",
     "copiable",
     "cout",
     "cpack",
@@ -78,9 +95,12 @@
     "cregex",
     "crend",
     "crnl",
+    "cropbox",
+    "cryptorandomdataprovider",
     "csoe",
     "cstr",
     "ctest",
+    "cwmain",
     "cxxflags",
     "cygwin",
     "datafile",
@@ -88,11 +108,16 @@
     "dcmake",
     "dctdecode",
     "decltype",
+    "decodelevel",
+    "decodeparms",
     "decrypter",
     "deduplicating",
+    "defaultvalue",
     "deps",
     "deserialization",
     "destdir",
+    "destpage",
+    "destpageposfrom",
     "dests",
     "devel",
     "didier",
@@ -106,6 +131,9 @@
     "docdir",
     "dohnal",
     "dontalign",
+    "dontpanic",
+    "downsampled",
+    "downsampler",
     "dqpdf",
     "dqtest",
     "dquote",
@@ -113,6 +141,7 @@
     "dshow",
     "dtdvalid",
     "dwindows",
+    "earlychange",
     "ebra",
     "ecks",
     "efdh",
@@ -137,16 +166,21 @@
     "fdict",
     "ffield",
     "fghij",
+    "fieldflags",
+    "fileinputsource",
+    "filenow",
     "filep",
+    "filetrailer",
     "firstname",
     "firstterm",
     "flarp",
     "flate",
-    "flate's",
     "flatelzwdecode",
+    "flate's",
     "florian",
     "fmatrix",
     "fopen",
+    "forcenone",
     "fplain",
     "fsanitize",
     "fseeki",
@@ -170,12 +204,18 @@
     "gnuc",
     "gnutls",
     "gprof",
+    "grandkid",
+    "grandkids",
     "gswin",
     "gynvael",
     "hagoogamagoogle",
     "hasacroform",
     "hcryptprov",
     "hdict",
+    "hexchars",
+    "hexkey",
+    "hexkeylen",
+    "hexstrings",
     "hoffmann",
     "holger",
     "hosoda",
@@ -187,12 +227,18 @@
     "ifeq",
     "ifstream",
     "iinfilename",
+    "imagemask",
+    "impls",
     "includedir",
     "indoc",
     "infile",
     "infilename",
     "inheritsresources",
+    "initially",
+    "inlineimage",
     "inpdf",
+    "inputsource",
+    "insecurerandomdataprovider",
     "inttypes",
     "iostream",
     "ioutfilename",
@@ -200,6 +246,7 @@
     "ischeckbox",
     "ischoice",
     "isradiobutton",
+    "istext",
     "istr",
     "italicseq",
     "itemizedlist",
@@ -215,6 +262,7 @@
     "jint",
     "jklmnopqrstuvwxyz",
     "jmap",
+    "jmpbuf",
     "jmsg",
     "jnull",
     "jpeglib",
@@ -223,10 +271,13 @@
     "jsample",
     "jsamprow",
     "jsimd",
+    "jsonhandler",
     "jsonversion",
     "jstr",
     "jurczyk",
+    "keybits",
     "kgdl",
+    "lastnum",
     "lastreleased",
     "latexmk",
     "latexpdf",
@@ -237,6 +288,7 @@
     "libclang",
     "libcmt",
     "libcmtd",
+    "libctx",
     "libdir",
     "libgcc",
     "libjpeg",
@@ -246,17 +298,21 @@
     "libtests",
     "libversion",
     "libz",
+    "lindict",
     "linearization",
     "linearize",
     "linearizes",
     "linearizing",
+    "linebuf",
     "linefeeds",
     "linkend",
+    "linkey",
     "linp",
     "listitem",
     "ljpeg",
     "localtime",
     "longjmp",
+    "losslessly",
     "lpstr",
     "lqpdf",
     "lssl",
@@ -265,40 +321,57 @@
     "macports",
     "maint",
     "makefiles",
+    "makelangid",
     "malloc",
     "mandir",
+    "mappingname",
     "masamichi",
     "mateusz",
     "maxdepth",
     "maxobjectid",
+    "maxplus",
+    "maxval",
     "mdash",
+    "mediabox",
     "memstream",
     "mindepth",
+    "minminus",
     "mkdir",
     "mkinstalldirs",
     "mklink",
     "moddate",
+    "modificationdate",
     "modifyannotations",
+    "modifyassembly",
+    "modifyforms",
+    "modifyother",
     "monoseq",
     "msvc",
-    "msvc's",
     "msvcrt",
+    "msvc's",
     "msys",
     "multithreaded",
     "municode",
     "mutators",
     "namelink",
+    "namesp",
+    "nannots",
     "nbsp",
     "ndash",
     "ndebug",
+    "needappearances",
     "nendstream",
+    "newdict",
+    "newpage",
     "nfields",
+    "nfirst",
     "ngrandkids",
     "nkids",
     "nlines",
     "nntree",
     "nobjects",
     "nocase",
+    "nodash",
     "nodefaultlib",
     "nolint",
     "noout",
@@ -309,22 +382,28 @@
     "nrounds",
     "nshared",
     "nsis",
+    "nspaces",
     "nspecs",
     "nstripes",
     "nullptr",
     "numrange",
+    "numtree",
     "nval",
     "nwarnings",
+    "objdesc",
     "objdump",
     "objectinfo",
     "objgen",
     "objidok",
     "objok",
+    "objspec",
     "objstm",
     "odict",
+    "offsetinputsource",
     "ofirst",
     "oiter",
     "olast",
+    "oldpdf",
     "olimits",
     "olist",
     "omap",
@@ -337,24 +416,39 @@
     "ostream",
     "ostringstream",
     "ostringstreams",
+    "outbuffer",
     "outdoc",
     "outfile",
     "outfilename",
+    "outname",
+    "outpdf",
+    "outpdfw",
+    "outprefix",
+    "outval",
+    "ownerpasswordmatched",
     "pacman",
     "paeth",
     "pagelabel",
     "pagelabels",
+    "pagemode",
     "pageno",
+    "pagenos",
+    "pageobj",
+    "pagepos",
     "pageposfrom",
     "parms",
     "parseable",
+    "parsecontent",
     "parsedoffset",
+    "partialname",
+    "pathsep",
     "patmv",
     "patrepl",
     "pavlyuk",
     "pbytes",
     "pclm",
     "pcre",
+    "pdfdoc",
     "pdflatex",
     "pdfs",
     "pdfversion",
@@ -365,18 +459,27 @@
     "pkgconfig",
     "pldh",
     "pluggable",
+    "pngfilter",
     "pngify",
     "pngpredictor",
     "pointerholder",
     "poppler",
     "prebuild",
     "precheck",
+    "preferredcontents",
+    "preferredname",
+    "prefiltering",
     "prepended",
     "prepending",
     "printf",
+    "printhigh",
+    "printlow",
+    "procset",
+    "procsets",
     "programfiles",
     "programlisting",
     "proxied",
+    "pushbuttons",
     "pushedinheritedpageresources",
     "putu",
     "pval",
@@ -388,7 +491,6 @@
     "qintc",
     "qnumbers",
     "qpdf",
-    "qpdf's",
     "qpdfacroformdocumenthelper",
     "qpdfannotationobjecthelper",
     "qpdfargparser",
@@ -420,6 +522,7 @@
     "qpdfpagelabeldocumenthelper",
     "qpdfpageobjecthelper",
     "qpdfparser",
+    "qpdf's",
     "qpdfs",
     "qpdfstreamfilter",
     "qpdfsystemerror",
@@ -434,31 +537,50 @@
     "qstrings",
     "qtest",
     "quadding",
+    "quotedblbase",
+    "quotedblright",
+    "quoteleft",
+    "quoteright",
     "quotesinglbase",
     "qutil",
     "qwer",
     "qwert",
     "qwww",
+    "randomdataprovider",
     "rcon",
+    "rdicts",
     "rdpp",
     "rdquo",
+    "recovereduserpassword",
     "refcount",
+    "referring",
+    "refpage",
+    "refpos",
     "reimplement",
+    "resampler",
     "resave",
+    "resourcefinder",
     "retargeted",
     "rfont",
     "rijndael",
     "rkey",
     "rklength",
+    "rnames",
+    "rotatex",
+    "roundoff",
     "rpath",
     "rstream",
     "runlength",
+    "runlengthdecode",
     "runpath",
     "runtest",
     "sahil",
     "samp",
     "sarray",
+    "scanline",
+    "scanlines",
     "scarff",
+    "securerandomdataprovider",
     "seekable",
     "segfaulting",
     "setargv",
@@ -476,26 +598,41 @@
     "srandom",
     "srdp",
     "sregex",
+    "stampfile",
+    "stamppdf",
     "startxref",
     "stdexcept",
     "stdint",
+    "stdiofile",
     "stdlib",
     "stdlib's",
     "stgz",
     "stoi",
     "strcasecmp",
     "strcmp",
+    "streammethod",
     "strequal",
     "strerror",
+    "stringmethod",
+    "stringprep",
+    "stripesize",
     "strtoui",
     "struct",
     "stylesheet",
     "subclassing",
+    "subdict",
+    "subdictionaries",
+    "subdictionary",
     "subdirs",
     "subkey",
     "subkeys",
+    "sublang",
+    "submatches",
+    "subparsers",
     "subramanyam",
+    "subtract",
     "swversion",
+    "sysnow",
     "sysroot",
     "syuu",
     "tbuf",
@@ -523,6 +660,7 @@
     "uiter",
     "ularge",
     "ulink",
+    "umaxplus",
     "uncategorized",
     "uncompresesd",
     "uncompress",
@@ -533,6 +671,7 @@
     "unexport",
     "unfilterable",
     "unparse",
+    "unparsing",
     "unpickling",
     "unrepaired",
     "unretrieved",
@@ -540,12 +679,15 @@
     "upages",
     "upass",
     "urandom",
+    "userpasswordmatched",
     "uval",
     "variablelist",
     "varlistentry",
     "varname",
     "vecs",
     "venv",
+    "verifycontext",
+    "versionless",
     "virtualenv",
     "vitaliy",
     "vkey",
@@ -561,6 +703,8 @@
     "wfilenamep",
     "wflags",
     "wfopen",
+    "winansi",
+    "wincrypt",
     "wmain",
     "wmatrix",
     "wmode",
diff --git a/examples/qpdfjob-remove-annotations.cc b/examples/qpdfjob-remove-annotations.cc
index bc043d33..1ebb5366 100644
--- a/examples/qpdfjob-remove-annotations.cc
+++ b/examples/qpdfjob-remove-annotations.cc
@@ -8,7 +8,7 @@
 
 // This example demonstrates how we can use the QPDFJob createQPDF and writeQPDF methods to add
 // custom transformations to the output produced by QPDFJob runs. The example is a full copy of the
-// qpdf program modified to allways remove all annotations from the final output.
+// qpdf program modified to always remove all annotations from the final output.
 
 static char const* whoami = nullptr;
 
diff --git a/include/qpdf/QIntC.hh b/include/qpdf/QIntC.hh
index e6c337c2..6e997ffc 100644
--- a/include/qpdf/QIntC.hh
+++ b/include/qpdf/QIntC.hh
@@ -277,6 +277,7 @@ namespace QIntC // QIntC = qpdf Integer Conversion
         QIntC::range_check_error<T>(cur, delta);
     }
 
+    // ABI: fix spelling error in function name
     template <typename T>
     void
     range_check_substract_error(T const& cur, T const& delta)
@@ -295,6 +296,7 @@ namespace QIntC // QIntC = qpdf Integer Conversion
         }
     }
 
+    // ABI: fix typo in function name
     template <typename T>
     inline void
     range_check_substract(T const& cur, T const& delta)
diff --git a/include/qpdf/QPDFObjectHandle.hh b/include/qpdf/QPDFObjectHandle.hh
index 03262b40..ca135125 100644
--- a/include/qpdf/QPDFObjectHandle.hh
+++ b/include/qpdf/QPDFObjectHandle.hh
@@ -1177,7 +1177,7 @@ class QPDFObjectHandle
     //     mappings are not reversible. There is no way to tell the difference between a string that
     //     looks like a name or indirect object from an actual name or indirect object.
     //   * JSON v2:
-    //     * Unicode strings and strings encoded with PDF Doc encoding that can be bidrectionally
+    //     * Unicode strings and strings encoded with PDF Doc encoding that can be bidirectionally
     //       mapped two Unicode (which is all strings without undefined characters) are represented
     //       as "u:" followed by the UTF-8 encoded string. Example:
     //       "u:potato".
diff --git a/include/qpdf/QPDFWriter.hh b/include/qpdf/QPDFWriter.hh
index be2d6f2e..6bbe69e4 100644
--- a/include/qpdf/QPDFWriter.hh
+++ b/include/qpdf/QPDFWriter.hh
@@ -293,7 +293,7 @@ class QPDFWriter
     QPDF_DLL
     void setSuppressOriginalObjectIDs(bool);
 
-    // Preserve encryption.  The default is true unless prefilering, content normalization, or qdf
+    // Preserve encryption.  The default is true unless prefiltering, content normalization, or qdf
     // mode has been selected in which case encryption is never preserved.  Encryption is also not
     // preserved if we explicitly set encryption parameters.
     QPDF_DLL
diff --git a/include/qpdf/qpdf-c.h b/include/qpdf/qpdf-c.h
index e3639a43..d4305602 100644
--- a/include/qpdf/qpdf-c.h
+++ b/include/qpdf/qpdf-c.h
@@ -608,7 +608,7 @@ extern "C" {
      * not destroy the object. All QPDFObjectHandle objects are deleted when they are no longer
      * referenced. Releasing an object handle simply invalidates it. For example, if you create an
      * object, add it to an existing dictionary or array, and then release its handle, the object is
-     * safely part of the dictionary or array. Similarly, any other object handle refering to the
+     * safely part of the dictionary or array. Similarly, any other object handle referring to the
      * object remains valid. Explicitly releasing an object handle is essentially the same as
      * letting a QPDFObjectHandle go out of scope in the C++ API.
      *
@@ -826,7 +826,7 @@ extern "C" {
     qpdf_oh qpdf_oh_new_string(qpdf_data qpdf, char const* str);
     QPDF_DLL
     qpdf_oh qpdf_oh_new_unicode_string(qpdf_data qpdf, char const* utf8_str);
-    /* Use qpdf_oh_new_binary_string for creating a string that may contain atrbitary binary data
+    /* Use qpdf_oh_new_binary_string for creating a string that may contain arbitrary binary data
      * including embedded null characters.
      */
     QPDF_DLL
diff --git a/libqpdf/QPDFJob_json.cc b/libqpdf/QPDFJob_json.cc
index 95622f36..932cc84c 100644
--- a/libqpdf/QPDFJob_json.cc
+++ b/libqpdf/QPDFJob_json.cc
@@ -32,7 +32,7 @@ namespace
 
         // The code that calls these methods is automatically generated by generate_auto_job. This
         // describes how we implement what it does. We keep a stack of handlers in json_handlers.
-        // The top of the stack is the "current" json handler, intially for the top-level object.
+        // The top of the stack is the "current" json handler, initially for the top-level object.
         // Whenever we encounter a scalar, we add a handler using addBare, addParameter, or
         // addChoices. Whenever we encounter a dictionary, we first add the dictionary handlers.
         // Then we walk into the dictionary and, for each key, we register a dict key handler and
diff --git a/manual/release-notes.rst b/manual/release-notes.rst
index 679e7f9c..2499201c 100644
--- a/manual/release-notes.rst
+++ b/manual/release-notes.rst
@@ -33,6 +33,9 @@ Planned changes for future 12.x (subject to change):
     buffer1.copy();`` or ``Buffer buffer2{buffer1.copy()};`` to make
     it explicit that copying is intended.
 
+  - ``QIntC.hh`` contains the type ``substract``, which will be fixed
+    to ``subtract``. (Not enabled with ``FUTURE`` option.)
+
 .. x.y.z: not yet released
 
 11.6.2: not yet released