Can set font size per line part

Author: camelpunch

lib/mudbrick/text_block/output.ex

@@ -133,13 +133,13 @@ defmodule Mudbrick.TextBlock.Output do
   end
 
   def with_font(output, op, part) do
-    if part.font == nil or output.font == part.font do
+    if part.font in [nil, output.font] and part.font_size == nil do
       add(output, op)
     else
       output
       |> add(%Tf{font: output.font, size: output.font_size})
       |> add(op)
-      |> add(%Tf{font: part.font, size: output.font_size})
+      |> add(%Tf{font: part.font || output.font, size: part.font_size || output.font_size})
     end
   end
 

test/mudbrick/text_block_test.exs

@@ -117,7 +117,9 @@ defmodule Mudbrick.TextBlockTest do
                "12.0 TL",
                "400 500 Td",
                "0 0 0 rg",
+               "/F1 14 Tf",
                "<011D00D500D9011601B700D9011601B7> Tj",
+               "/F1 10 Tf",
                "/F2 10 Tf",
                "<00B400FC00ED00BB01B7> Tj",
                "/F1 10 Tf",
@@ -133,7 +135,7 @@ defmodule Mudbrick.TextBlockTest do
                    font_size: 10,
                    position: {400, 500}
                  )
-                 |> TextBlock.write("this is ")
+                 |> TextBlock.write("this is ", font_size: 14)
                  |> TextBlock.write("bold ", font: bold)
                  |> TextBlock.write("but this isn't ")
                  |> TextBlock.write("this is franklin", font: franklin)