Change fonts used in the chart

1 files changed, 15 insertions, 2 deletions

diff --git a/forms/colour_chart.py b/forms/colour_chart.py
index 30d97d7..efcd7d0 100755
--- a/forms/colour_chart.py
+++ b/forms/colour_chart.py
@@ -44,13 +44,26 @@ class Chart:
 
     def write_pdf(self, fname):
         pdf = fpdf.FPDF(format="A5")
+        pdf.add_font(
+            family="FreeSans",
+            fname="/usr/share/fonts/opentype/freefont/FreeSans.otf",
+        )
+        pdf.add_font(
+            family="FreeSans",
+            style="B",
+            fname="/usr/share/fonts/opentype/freefont/FreeSansBold.otf",
+        )
+        pdf.add_font(
+            family="FreeSerif",
+            fname="/usr/share/fonts/opentype/freefont/FreeSerif.otf",
+        )
 
         for p_num, page in enumerate(self.get_arranged_cells()):
             pdf.add_page()
-            pdf.set_font("helvetica", size=12)
+            pdf.set_font("FreeSerif", size=12)
             pdf.cell(64, 8, self.data["title"], align="C")
             pdf.ln()
-            pdf.set_font("helvetica", "B", 12)
+            pdf.set_font("FreeSans", "B", 12)
             for j in range(self.COLUMNS):
                 pdf.cell(16, 8, str(j + p_num * self.COLUMNS),)
                 pdf.cell(16, 8, "")