LaTeX: fix a glitch from recent internal renamings

jfbu · jfbu · commit f2eb2870d1d3 · 2023-03-07T16:40:45.000+01:00
On a system with LaTeX package pict2e unavailable it would lead
to an infinite loop.  Caused by forgotten update of a macro name
which has changed meaning.
diff --git a/sphinx/texinputs/sphinx.sty b/sphinx/texinputs/sphinx.sty
@@ -733,7 +733,7 @@ will be set to white}%
        It does not seem to be available on your system.\MessageBreak
        Options for setting radii will be ignored}%
     \sphinxbuildwarning{nopict2e}%
-    \def\spx@boxes@fcolorbox@rounded{\spx@boxes@fcolorbox}%
+    \def\spx@boxes@fcolorbox@rounded{\spx@boxes@fcolorbox@rectangle}%
    }%
 }%
 \AtBeginDocument{%
diff --git a/sphinx/texinputs/sphinxlatexshadowbox.sty b/sphinx/texinputs/sphinxlatexshadowbox.sty
@@ -25,6 +25,7 @@
 
 % At 5.1.0 the code formerly here has been refactored and incorporated
 % into more powerful \spx@boxes@fcolorbox from sphinxpackageboxes.sty
+% (which not only has a @rectangle variant but also @rounded)
 \long\def\spx@ShadowFBox#1{%
   \leavevmode
   \setbox\z@\hbox{#1}%
diff --git a/sphinx/texinputs/sphinxpackageboxes.sty b/sphinx/texinputs/sphinxpackageboxes.sty
@@ -51,8 +51,8 @@
 %%%%%%%%%%%%%%%%
 % "setup" macro
 %
-% It must be called prior to \spx@boxes@fcolorbox{@rounded,@insetshadow} for
-% initializing its parameters.
+% It must be called prior to \spx@boxes@fcolorbox for parameters of the latter
+% to be initialized.
 %
 % It also prepares \spx@boxes@fcolorbox to expand to one of
 % \spx@boxes@fcolorbox@rectangle or \spx@boxes@fcolorbox@rounded depending on

Original file line number	Diff line number	Diff line change
`@@ -51,8 +51,8 @@`
`51`	`51`	`%%%%%%%%%%%%%%%%`
`52`	`52`	`% "setup" macro`
`53`	`53`	`%`
`54`		`-% It must be called prior to \spx@boxes@fcolorbox{@rounded,@insetshadow} for`
`55`		`-% initializing its parameters.`
	`54`	`+% It must be called prior to \spx@boxes@fcolorbox for parameters of the latter`
	`55`	`+% to be initialized.`
`56`	`56`	`%`
`57`	`57`	`% It also prepares \spx@boxes@fcolorbox to expand to one of`
`58`	`58`	`% \spx@boxes@fcolorbox@rectangle or \spx@boxes@fcolorbox@rounded depending on`