Bug 53622

Configurable font and font size for graphs


git-svn-id: svn://svn.office.custis.ru/3rdparty/bugzilla.org/trunk@471 6955db30-a419-402b-8a0d-67ecbb4d7f56

Bugzilla/Config/DependencyGraph.pm

@@ -67,6 +67,18 @@ sub get_param_list {
    default => '5'
   },
 
+  {
+   name => 'graph_font',
+   type => 't',
+   default => '',
+  },
+
+  {
+   name => 'graph_font_size',
+   type => 't',
+   default => '8',
+  },
+
   );
   return @param_list;
 }

report.cgi

@@ -23,6 +23,7 @@
 
 use strict;
 use lib qw(. lib);
+use GD::Text;
 
 use Bugzilla;
 use Bugzilla::Constants;

template/en/default/admin/params/dependencygraph.html.tmpl

@@ -49,5 +49,7 @@
   webtwopibase  => "Alternative program or URL for plotting dependency graphs (for example /usr/bin/twopi). May be slow sometimes.",
   graph_rankdir => "Default dependency graph orientation",
   localdottimeout => "Timeout for locally executed Graphviz instances in seconds",
+  graph_font    => "Font name or path to TrueType font file to use on graphs",
+  graph_font_size => "Font size in points to use on graphs",
  }
 %]

template/en/default/reports/chart.png.tmpl

@@ -44,7 +44,15 @@
                                   "lpurple", "lorange", "black", "green",
                                   "blue", "dpink", "lbrown", "gray", 
                                   "red", "dpurple", "gold", "marine"]);
-   
+
+  graph.set_legend_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_title_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_x_label_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_y_label_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_x_axis_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_y_axis_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_values_font(Param('graph_font'), Param('graph_font_size'));
+
   # Workaround for the fact that set_legend won't take chart.labels directly, 
   # because chart.labels is an array reference rather than an array.
   graph.set_legend(chart.labels.0, chart.labels.1, chart.labels.2,

template/en/default/reports/report-bar.png.tmpl

@@ -68,6 +68,14 @@
   graph.set(cumulate          => "true",
             show_values       => 0) IF cumulate;
 
+  graph.set_legend_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_title_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_x_label_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_y_label_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_x_axis_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_y_axis_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_values_font(Param('graph_font'), Param('graph_font_size'));
+
   # Workaround for the fact that set_legend won't take row_names directly,
   # because row_names is an array reference rather than an array.
   graph.set_legend(row_names.0, row_names.1, row_names.2, row_names.3,

template/en/default/reports/report-line.png.tmpl

@@ -70,6 +70,14 @@
                                   "blue", "dpink", "lbrown", "gray", 
                                   "red", "dpurple", "gold", "marine"]);
 
+  graph.set_legend_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_title_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_x_label_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_y_label_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_x_axis_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_y_axis_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_values_font(Param('graph_font'), Param('graph_font_size'));
+
   # Workaround for the fact that set_legend won't take row_names directly,
   # because row_names is an array reference rather than an array.
   graph.set_legend(row_names.0, row_names.1, row_names.2, row_names.3,

template/en/default/reports/report-pie.png.tmpl

@@ -42,6 +42,14 @@
             suppress_angle => 2,
             start_angle    => 180);
     
+  graph.set_legend_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_title_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_x_label_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_y_label_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_x_axis_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_y_axis_font(Param('graph_font'), Param('graph_font_size'));
+  graph.set_values_font(Param('graph_font'), Param('graph_font_size'));
+
   graph.plot(data.0).png | stdout(1);
   END;
 -%]