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-rw-r--r--support/TeX4ht/source/ChangeLog8
-rw-r--r--support/TeX4ht/source/mktex4ht-cnf.tex3
-rw-r--r--support/TeX4ht/source/tex4ht-4ht.tex43
-rw-r--r--support/TeX4ht/source/tex4ht-html4.tex18
-rw-r--r--support/TeX4ht/source/tex4ht-mathml.tex12
5 files changed, 80 insertions, 4 deletions
diff --git a/support/TeX4ht/source/ChangeLog b/support/TeX4ht/source/ChangeLog
index 4de6c1d8dc..97678beb03 100644
--- a/support/TeX4ht/source/ChangeLog
+++ b/support/TeX4ht/source/ChangeLog
@@ -1,3 +1,11 @@
+2022-05-19 Michal Hoftich <michal.h21@gmail.com>
+
+ * tex4ht-4ht.tex (cancel.4ht),
+ * tex4ht-html4.tex ( html4.4ht, html-math.4ht),
+ * tex4ht-mathml.tex (mathml.4ht): Added support for the Cancel
+ package.
+ https://github.com/michal-h21/make4ht/issues/76
+
2022-05-18 Michal Hoftich <michal.h21@gmail.com>
* tex4ht-mathml.tex (mathml.4ht): fixed support for \overrightarrow
diff --git a/support/TeX4ht/source/mktex4ht-cnf.tex b/support/TeX4ht/source/mktex4ht-cnf.tex
index 484ec3721e..dd413acdff 100644
--- a/support/TeX4ht/source/mktex4ht-cnf.tex
+++ b/support/TeX4ht/source/mktex4ht-cnf.tex
@@ -1,4 +1,4 @@
-% $Id: mktex4ht-cnf.tex 1116 2022-04-25 08:10:08Z michal_h21 $
+% $Id: mktex4ht-cnf.tex 1135 2022-05-19 15:28:47Z michal_h21 $
% Manually-maintained file, listing *.4ht files created by tex4ht-4ht.tex.
% Read by tex4ht-cond4ht.
%
@@ -264,6 +264,7 @@
\AddFile{9}{rotating}
\AddFile{9}{boxedminipage}
\AddFile{9}{ulem}
+\AddFile{9}{cancel}
\AddFile{9}{go}
\AddFile{9}{paralist}
\AddFile{9}{pifont}
diff --git a/support/TeX4ht/source/tex4ht-4ht.tex b/support/TeX4ht/source/tex4ht-4ht.tex
index 663b039416..e5345d8759 100644
--- a/support/TeX4ht/source/tex4ht-4ht.tex
+++ b/support/TeX4ht/source/tex4ht-4ht.tex
@@ -1,4 +1,4 @@
-% $Id: tex4ht-4ht.tex 1131 2022-05-08 15:29:51Z karl $
+% $Id: tex4ht-4ht.tex 1135 2022-05-19 15:28:47Z michal_h21 $
% tex tex4ht-4ht or ht tex tex4ht-4ht
%
% Copyright 2009-2022 TeX Users Group
@@ -31004,6 +31004,47 @@ Configurations in math mode are named after the command with the "-math" suffix.
>>>
%%%%%%%%%%%%%%%%%%%
+\Section{cancel}
+%%%%%%%%%%%%%%%%%%%
+
+\<cancel.4ht\><<<
+% cancel.4ht (|version), generated from |jobname.tex
+% Copyright 2022 TeX Users Group
+|<TeX4ht license text|>
+|<cancel config|>
+\Hinput{cancel}
+\endinput
+>>> \AddFile{9}{cancel}
+
+\<cancel config\><<<
+\def\:cancelchoose#1#2{\relax\ifmmode\csname a:#1-math\endcsname#2\csname b:#1-math\endcsname\else\csname a:#1\endcsname#2\csname b:#1\endcsname\fi}
+\NewConfigure{cancel}{2}
+\NewConfigure{cancel-math}{2}
+\def\:tempa#1{\:cancelchoose{cancel}{#1}}
+% \def\:tempa#1{\ifmmode\a:cancelmath#1\b:cancelmath\else\a:cancel#1\b:cancel\fi}
+\HLet\cancel\:tempa
+
+\NewConfigure{bcancel}{2}
+\NewConfigure{bcancel-math}{2}
+\def\:tempa#1{\:cancelchoose{bcancel}{#1}}
+% \def\:tempa#1{\ifmmode\a:bcancelmath#1\b:bcancelmath\else\a:bcancel#1\b:bcancel\fi}
+\HLet\bcancel\:tempa
+
+\NewConfigure{xcancel}{2}
+\NewConfigure{xcancel-math}{2}
+\def\:tempa#1{\:cancelchoose{xcancel}{#1}}
+% \def\:tempa#1{\ifmmode\a:xcancelmath#1\b:xcancelmath\else\a:xcancel#1\b:xcancel\fi}
+\HLet\xcancel\:tempa
+
+\NewConfigure{cancelto}{3}
+\def\:tempa#1#2{\a:cancelto#1\b:cancelto#2\c:cancelto}
+\HLet\cancelto\:tempa
+
+>>>
+
+%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%
\Section{go}
%%%%%%%%%%%%%%%%%%%
diff --git a/support/TeX4ht/source/tex4ht-html4.tex b/support/TeX4ht/source/tex4ht-html4.tex
index a2c897578c..ab80f9af01 100644
--- a/support/TeX4ht/source/tex4ht-html4.tex
+++ b/support/TeX4ht/source/tex4ht-html4.tex
@@ -1,4 +1,4 @@
-% $Id: tex4ht-html4.tex 1133 2022-05-13 13:41:16Z michal_h21 $
+% $Id: tex4ht-html4.tex 1135 2022-05-19 15:28:47Z michal_h21 $
% Compile 4 times: latex tex4ht-html4
% Copy html4.4ht into the work directory before all but the last compilation.
%
@@ -22156,7 +22156,23 @@ gets something wrong there.
>>>
+\<configure html4 cancel\><<<
+\Configure{cancel}{\HCode{<span class="cancel">}}{\HCode{</span>}}
+\Css{.cancel{background: linear-gradient(to left top, transparent 47.75\%, currentColor 49.5\%, currentColor 50.5\%, transparent 52.25\%);}}
+\Configure{bcancel}{\HCode{<span class="bcancel">}}{\HCode{</span>}}
+\Css{.bcancel{background: linear-gradient(to bottom left, transparent 47.75\%, currentColor 49.5\%, currentColor 50.5\%, transparent 52.25\%);}}
+\Configure{xcancel}{\HCode{<span class="xcancel">}}{\HCode{</span>}}
+\Css{.xcancel{background: linear-gradient(to bottom left, transparent 47.75\%, currentColor 49.5\%, currentColor 50.5\%, transparent 52.25\%), linear-gradient(to left top, transparent 47.75\%, currentColor 49.5\%, currentColor 50.5\%, transparent 52.25\%);}}
+>>>
+
+\<configure html4-math cancel\><<<
+\Configure{cancel-math}{\HCode{<span class="cancel">}}{\HCode{</span>}}
+\Configure{bcancel-math}{\HCode{<span class="bcancel">}}{\HCode{</span>}}
+\Configure{xcancel-math}{\HCode{<span class="xcancel">}}{\HCode{</span>}}
+% It doesn't produce arrow unfortunatelly, maybe we could use SVG
+\Configure{cancelto}{\HCode{<span class="cancel">}}{\HCode{</span><sup>}}{\HCode{</sup>}}
+>>>
diff --git a/support/TeX4ht/source/tex4ht-mathml.tex b/support/TeX4ht/source/tex4ht-mathml.tex
index 607a9d5625..29e6292bdf 100644
--- a/support/TeX4ht/source/tex4ht-mathml.tex
+++ b/support/TeX4ht/source/tex4ht-mathml.tex
@@ -1,4 +1,4 @@
-% $Id: tex4ht-mathml.tex 1134 2022-05-18 13:57:59Z michal_h21 $$
+% $Id: tex4ht-mathml.tex 1135 2022-05-19 15:28:47Z michal_h21 $$
% compile 3 times: latex tex4ht-mathltx
% or xhlatex tex4ht-mathltx "html,3,sections+"
%
@@ -3856,7 +3856,17 @@ to emulate effects, especially double, dotted and dashed lines.
\Css{.dotuline-math {border-bottom: 1px dotted black;}}
>>>
+Support for the Cancel package
+\<configure mathml cancel\><<<
+\Configure{cancel-math}{\HCode{<\a:mathml menclose notation="updiagonalstrike">}}{\HCode{</\a:mathml menclose>}}
+\Configure{bcancel-math}{\HCode{<\a:mathml menclose notation="downdiagonalstrike">}}{\HCode{</\a:mathml menclose>}}
+\Configure{xcancel-math}{\HCode{<\a:mathml menclose notation="updiagonalstrike downdiagonalstrike">}}{\HCode{</\a:mathml menclose>}}
+\Configure{cancelto}
+{\HCode{<\a:mathml msup><\a:mathml menclose notation="updiagonalarrow"><\a:mathml mrow>}}
+{\HCode{</\a:mathml mrow></\a:mathml menclose><\a:mathml mrow>}}
+{\HCode{</\a:mathml mrow></\a:mathml msup>}}
+>>>