clean up the setFont gotcha

Now that editors know their fonts..

0050-print_to_output

@@ -2,6 +2,5 @@ print_to_output = function(...)
 	local line = table.concat(map({...}, tostring), ' ')
 	table.insert(Current_pane.output_editor_state.lines,
 		{data=line})
-	love.graphics.setFont(Font)
 	Text.redraw_all(Current_pane.output_editor_state)
 end

0102-send_errors_to_output

@@ -3,7 +3,6 @@ send_errors_to_output = function(err)
 	local error_with_callstack = cleaned_up_frame(tostring(err))..'\n'..cleaned_up_callstack(callstack)
 	table.insert(Current_pane.output_editor_state.lines, {data=''})
 	Current_pane.output_editor_state.cursor1 = {line=#Current_pane.output_editor_state.lines, pos=1}
-	love.graphics.setFont(Font)
 	Text.redraw_all(Current_pane.output_editor_state)
 	Text.insert_text(Current_pane.output_editor_state, error_with_callstack)
 	clear_handlers()

reference.md

@@ -253,11 +253,10 @@ early warning if you break something.
 * `Text.redraw_all(state)` -- call this to clear and recompute any cached
   state as the cursor moves and the buffer scrolls. You shouldn't need to do
   this for the most part, just run it after loading or modifying
-  `state.lines`. (Gotcha: Don't forget to `love.graphics.setFont` the right
-  font before you call it.)
+  `state.lines`.
 
 * `edit.update_font_height(state, font_height)` -- updates all state dependent
-  on font height. (Gotcha: but not the font.)
+  on font height.
 
 * `edit.update(state, dt)` -- call this from `on.update` to periodically
   auto-save editor contents to disk.

text.lua

@@ -945,6 +945,7 @@ function Text.redraw_all(State)
     assert(false, ('Right margin %d must be to the right of the left margin %d'):format(State.right, State.left))
   end
 
+  love.graphics.setFont(State.font)
   State.line_cache = {}
   local curr_screen_line_index = 1
   for i=1,#State.lines do
@@ -958,6 +959,7 @@ end
 
 function Text.refresh_scrollbar_data(State)
 --?   print('clearing fragments')
+  love.graphics.setFont(State.font)
   local curr_screen_line_index = 1
   local npopulated = 0
   for i=1,#State.lines do
@@ -979,6 +981,7 @@ function Text.refresh_scrollbar_data(State)
 end
 
 function Text.refresh_screen_line_cache(State, line_index)
+  love.graphics.setFont(State.font)
   State.line_cache[line_index].screen_line_starting_pos = nil
   Text.populate_screen_line_starting_pos(State, line_index)
   Text.refresh_scrollbar_data(State)