Merge template-live-editor

0010-create_editor

@@ -1,6 +1,6 @@
 create_editor = function(col, row)
 	local left, top, panel_width, panel_height = panel_bounds(col, row)
-	local result = edit.initialize_state(top+5, left+5, left+panel_width-5, Font_size, math.floor(Font_size*1.3))
+	local result = edit.initialize_state(top+5, left+5, left+panel_width-5, love.graphics.getFont(), Font_size, math.floor(Font_size*1.3))
 	Text.redraw_all(result)
 	return result
 end

0018-create_editor_panel

@@ -1,6 +1,6 @@
 create_editor_panel = function(col, row, title)
 	local left, top, panel_width, panel_height = panel_bounds(col, row)
-	local editor = edit.initialize_state(top+5+100, left+Margin+5, left+panel_width-5, Font_size, math.floor(Font_size*1.3))
+	local editor = edit.initialize_state(top+5+100, left+Margin+5, left+panel_width-5, love.graphics.getFont(), Font_size, math.floor(Font_size*1.3))
 	Text.redraw_all(editor)
 	return {
 		left=left, top=top,
@@ -8,4 +8,4 @@ create_editor_panel = function(col, row, title)
 		editor=editor,
 		title_text=love.graphics.newText(Title_font, title),
 	}
-end
+end

edit.lua

@@ -15,7 +15,7 @@ require 'text'
 edit = {}
 
 -- run in both tests and a real run
-function edit.initialize_state(top, left, right, font_height, line_height)  -- currently always draws to bottom of screen
+function edit.initialize_state(top, left, right, font, font_height, line_height)  -- currently always draws to bottom of screen
   local result = {
     lines = {{data=''}},  -- array of strings
 
@@ -52,6 +52,7 @@ function edit.initialize_state(top, left, right, font_height, line_height)  -- c
     cursor_x = 0,
     cursor_y = 0,
 
+    font = font,
     font_height = font_height,
     line_height = line_height,
 
@@ -72,7 +73,7 @@ function edit.initialize_state(top, left, right, font_height, line_height)  -- c
     search_backup = nil,  -- stuff to restore when cancelling search
   }
   return result
-end  -- App.initialize_state
+end  -- edit.initialize_state
 
 function edit.check_locs(State)
   -- if State is inconsistent (i.e. file changed by some other program),
@@ -104,6 +105,7 @@ end
 
 -- return y drawn until
 function edit.draw(State, fg, hide_cursor)
+  love.graphics.setFont(State.font)
   assert(#State.lines == #State.line_cache, ('line_cache is out of date; %d elements when it should be %d'):format(#State.line_cache, #State.lines))
   assert(Text.le1(State.screen_top1, State.cursor1), ('screen_top (line=%d,pos=%d) is below cursor (line=%d,pos=%d)'):format(State.screen_top1.line, State.screen_top1.pos, State.cursor1.line, State.cursor1.pos))
   State.cursor_x = nil
@@ -388,7 +390,7 @@ end
 
 function edit.update_font_settings(State, font_height)
   State.font_height = font_height
-  love.graphics.setFont(love.graphics.newFont(State.font_height))
+  State.font = love.graphics.newFont(State.font_height)
   State.line_height = math.floor(font_height*1.3)
 end
 
@@ -405,7 +407,8 @@ function edit.initialize_test_state()
       15,  -- top margin
       Test_margin_left,
       App.screen.width - Test_margin_right,
-      14,  -- font height assuming default LÖVE font
+      love.graphics.getFont(),
+      14,
       15)  -- line height
 end
 

main.lua

@@ -104,6 +104,7 @@ end
 
 function load_settings()
   local settings = json.decode(love.filesystem.read('config'))
+  -- set up desired window dimensions and make window resizable
   _, _, App.screen.flags = App.screen.size()
   App.screen.flags.resizable = true
   App.screen.width, App.screen.height = settings.width, settings.height

reference.md

@@ -208,8 +208,8 @@ There's much more I could include here; check out [the LÖVE manual](https://lov
 The text-editor widget includes extremely thorough automated tests to give you
 early warning if you break something.
 
-* `state = edit.initialize_state(top, left, right, font_height, line_height)` --
-  returns an object that can be used to render an interactive editor widget
+* `state = edit.initialize_state(top, left, right, font, font_height, line_height)`
+  -- returns an object that can be used to render an interactive editor widget
   for text starting at `y=top` on the app window, between `x=left` and
   `x=right`. Wraps long lines at word boundaries where possible, or in the
   middle of words (no hyphenation yet) when it must.