From: Jan Philipp Thiele <thiele@wias-berlin.de>
Date: Thu, 2 Nov 2023 17:51:43 +0000 (+0100)
Subject: Fix Doxygen graphs in dark mode
X-Git-Tag: relicensing~321^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bc92cd88c027417cff095f35a082bfed74a297a7;p=dealii.git

Fix Doxygen graphs in dark mode
---

diff --git a/doc/doxygen/headers/main.h b/doc/doxygen/headers/main.h
index ad8579c6c9..9b309b513e 100644
--- a/doc/doxygen/headers/main.h
+++ b/doc/doxygen/headers/main.h
@@ -38,8 +38,8 @@
 
   node [fontname="FreeSans",fontsize=15,
         shape=record,height=0.2,width=0.4,
-        color="black", fillcolor="white", style="filled"];
-  edge [color="black", weight=10];
+        color="cornflowerblue", fillcolor="white", style="filled"];
+  edge [color="cornflowerblue", weight=10];
 
   tria       [label="Triangulation",    URL="\ref grid"];
   fe         [label="Finite elements",    URL="\ref feall"];
@@ -52,17 +52,17 @@
   output     [label="Graphical output", URL="\ref output"];
   manifold   [label="Manifold",         URL="\ref manifold"];
 
-  tria -> dh              [color="black",style="solid"];
-  fe -> dh                [color="black",style="solid"];
-  fe -> fevalues          [color="black",style="solid"];
-  mapping -> fevalues     [color="black",style="solid"];
-  quadrature -> fevalues  [color="black",style="solid"];
-  dh -> systems           [color="black",style="solid"];
-  fevalues -> systems     [color="black",style="solid"];
-  systems -> solvers      [color="black",style="solid"];
-  solvers -> output       [color="black",style="solid"];
-  manifold -> tria        [color="black",style="solid"];
-  manifold -> mapping     [color="black",style="solid"];
+  tria -> dh              [style="solid"];
+  fe -> dh                [style="solid"];
+  fe -> fevalues          [style="solid"];
+  mapping -> fevalues     [style="solid"];
+  quadrature -> fevalues  [style="solid"];
+  dh -> systems           [style="solid"];
+  fevalues -> systems     [style="solid"];
+  systems -> solvers      [style="solid"];
+  solvers -> output       [style="solid"];
+  manifold -> tria        [style="solid"];
+  manifold -> mapping     [style="solid"];
 
 
 
diff --git a/doc/doxygen/options.dox.in b/doc/doxygen/options.dox.in
index 0c79bdfe5c..0e8058e970 100644
--- a/doc/doxygen/options.dox.in
+++ b/doc/doxygen/options.dox.in
@@ -288,8 +288,9 @@ CALL_GRAPH             = NO
 CALLER_GRAPH           = NO
 GRAPHICAL_HIERARCHY    = NO
 DIRECTORY_GRAPH        = YES
-DOT_IMAGE_FORMAT       = svg
+DOT_IMAGE_FORMAT       = png
 MAX_DOT_GRAPH_DEPTH    = 5
+DOT_EDGE_ATTR          = "color=cornflowerblue"
 GENERATE_LEGEND        = YES
 
 DOT_CLEANUP            = YES
diff --git a/doc/doxygen/scripts/steps.pl b/doc/doxygen/scripts/steps.pl
index 8bf6687754..f6f6713ada 100644
--- a/doc/doxygen/scripts/steps.pl
+++ b/doc/doxygen/scripts/steps.pl
@@ -33,8 +33,8 @@ my %colors = (
  "basic"          => 'green',
  "techniques"     => 'orange',
  "fluids"         => 'yellow2',
- "solids"         => 'lightblue',
- "time dependent" => 'dodgerblue1',
+ "solids"         => 'coral',
+ "time dependent" => 'darkolivegreen1',
  "unfinished"     => 'white',
  "code-gallery"   => 'white',
     );
@@ -53,19 +53,20 @@ my %style = (
 print << 'EOT'
 digraph StepsMap
 {
+  bgcolor=transparent;
   overlap=false;
   edge [fontname="FreeSans",
         fontsize="10",
         labelfontname="FreeSans",
         labelfontsize="10",
-        color="black",
+        color="cornflowerblue",
         style="solid"];
   node [fontname="FreeSans",
         fontsize="10",
         shape="rectangle",
         height=0.2,
         width=0.4,
-        color="black",
+        color="cornflowerblue",
         fillcolor="white",
         style="filled"];
 EOT
@@ -298,21 +299,20 @@ while (my $line = <TUTORIAL>)
 print << 'EOT'
 graph StepsDescription
 {
+  bgcolor=transparent;
   overlap=false;
   edge [fontname="FreeSans",
-        fontsize="10",
+        fontsize="12",
         labelfontname="FreeSans",
         labelfontsize="10",
-        color="black",
+        color="cornflowerblue",
         style="solid"];
   node [fontname="FreeSans",
-        fontsize="10",
+        fontsize="11",
         shape="rectangle",
         height=0.2,
         width=0.4,
-        color="black",
-        fillcolor="white",
-        style="filled"];
+        color="cornflowerblue"];
 EOT
     ;
 
@@ -334,9 +334,9 @@ foreach $kind (keys %style)
 {
     my $escaped_kind = $kind;
     $escaped_kind =~ s/[^a-zA-Z]/_/g;
-    printf "  $escaped_kind [label=\"\" $style{$kind}, fillcolor=\"$colors{$kind}\"];\n";
-    printf "  fake_$escaped_kind [label=\"$kind_descriptions{$kind}\", shape=plaintext];\n";
-    printf "  $escaped_kind -- fake_$escaped_kind [style=dotted, arrowhead=odot, arrowsize=1];\n";
+    printf "  $escaped_kind [label=\"\" $style{$kind}, style=\"filled\" fillcolor=\"$colors{$kind}\"];\n";
+    printf "  fake_$escaped_kind [label=\"$kind_descriptions{$kind}\", fontcolor=\"cornflowerblue\" fontsize=12 shape=plaintext];\n";
+    printf "  $escaped_kind -- fake_$escaped_kind [style=\"bold,dotted\", arrowhead=odot, arrowsize=1];\n";
 }
 # now add connections to make sure they appear nicely next to each other
 # in the legend