fix conflicting bbox setting between pgfsys-dvisvgm and dvisvgm command;

fixes #1275
pgf-tikz · Sep 12, 2023 · b9e82b0 · b9e82b0
1 parent 6e5fd71
commit b9e82b0
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Showing 4 changed files with 11 additions and 1 deletion.
diff --git a/doc/generic/pgf/CHANGELOG.md b/doc/generic/pgf/CHANGELOG.md
@@ -10,6 +10,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ### Added
 
+### Fixed (Alexander Grahn, 2023-09-12) 
+
+- output BBox adjustment in pgfsys-dvisvgm.def, fixes #1275
+
 ### Fixed
 
 - Typo in animations `end on` key #1273

diff --git a/testfiles/pgf001.latexdvisvgm.tlg b/testfiles/pgf001.latexdvisvgm.tlg
@@ -7,6 +7,7 @@ TEST 1: pgf: \pgfpathmoveto
 \hbox(0.0+0.0)x0.0, direction TLT
 .\hbox(0.0+0.0)x0.0, direction TLT
 ..\special{dvisvgm:bbox 0.0 0.0}
+..\special{dvisvgm:bbox lock}
 ..\hbox(0.0+0.0)x0.0, direction TLT
 ...\glue -28.45274
 ...\hbox(0.0+0.0)x0.0, shifted 28.45274, direction TLT
@@ -25,6 +26,7 @@ TEST 1: pgf: \pgfpathmoveto
 ....\special{dvisvgm:raw </g>}
 ....\special{color pop}
 ....\glue 0.0 plus 1.0fil minus 1.0fil
+..\special{dvisvgm:bbox unlock}
 ! OK.
 \ENDPGFTEST ...th =\maxdimen \showbox \PGFTESTBOX 
                                                   \endgroup \ENDTEST 
@@ -37,6 +39,7 @@ TEST 2: pgf: \pgfpathlineto
 \hbox(0.0+0.0)x0.0, direction TLT
 .\hbox(0.0+0.0)x0.0, direction TLT
 ..\special{dvisvgm:bbox 0.0 0.0}
+..\special{dvisvgm:bbox lock}
 ..\hbox(0.0+0.0)x0.0, direction TLT
 ...\glue -28.45274
 ...\hbox(0.0+0.0)x0.0, shifted 28.45274, direction TLT
@@ -55,6 +58,7 @@ TEST 2: pgf: \pgfpathlineto
 ....\special{dvisvgm:raw </g>}
 ....\special{color pop}
 ....\glue 0.0 plus 1.0fil minus 1.0fil
+..\special{dvisvgm:bbox unlock}
 ! OK.
 \ENDPGFTEST ...th =\maxdimen \showbox \PGFTESTBOX 
                                                   \endgroup \ENDTEST 

diff --git a/testfiles/pgf002.latexdvisvgm.tlg b/testfiles/pgf002.latexdvisvgm.tlg
@@ -7,6 +7,7 @@ TEST 1: tikz: matrix
 \hbox(20.1619+0.0)x44.16382, direction TLT
 .\hbox(20.1619+0.0)x44.16382, direction TLT
 ..\special{dvisvgm:bbox 44.16382 20.1619}
+..\special{dvisvgm:bbox lock}
 ..\hbox(20.1619+0.0)x44.16382, direction TLT
 ...\glue 22.08191
 ...\hbox(0.0+0.0)x0.0, shifted -10.08095, direction TLT
@@ -144,6 +145,7 @@ TEST 1: tikz: matrix
 ....\special{dvisvgm:raw </g>}
 ....\special{color pop}
 ....\glue 0.0 plus 1.0fil minus 1.0fil
+..\special{dvisvgm:bbox unlock}
 ! OK.
 \ENDTIKZTEST ...h =\maxdimen \showbox \PGFTESTBOX 
                                                   \endgroup \ENDTEST 

diff --git a/tex/generic/pgf/systemlayer/pgfsys-dvisvgm.def b/tex/generic/pgf/systemlayer/pgfsys-dvisvgm.def
@@ -127,7 +127,7 @@
   \dp#1=0pt%
   \leavevmode%
   \pgf@xa=\pgf@trimleft@final\relax  \ifdim\pgf@xa=0pt \else\kern\pgf@xa\fi%
-  \raise-\pgf@ya\hbox{\ifpgf@sys@svg@inpicture\else\special{dvisvgm:bbox \pgf@sys@tonumber\pgf@picmaxx\space\pgf@sys@tonumber\pgf@picmaxy}\fi\box#1}%
+  \raise-\pgf@ya\hbox{\ifpgf@sys@svg@inpicture\box#1\else\special{dvisvgm:bbox \pgf@sys@tonumber\pgf@picmaxx\space\pgf@sys@tonumber\pgf@picmaxy}\special{dvisvgm:bbox lock}\box#1\special{dvisvgm:bbox unlock}\fi}%
   \pgf@xa=\pgf@trimright@final\relax \ifdim\pgf@xa=0pt \else\kern\pgf@xa\fi%
 }