try to maintain a reasonable line width

Dependencies

• [2] PESSMQBJ no, make sure to compute line width after screen dimensions
• [3] R6GUSTBY default font size and line-height
• [4] W4UVZETR 2 regressions:
• [5] AD34IX2Z couple more tests
• [6] ESETRNLB bugfix: printing the first part of a line at the bottom made it seem non-wrapping
• [7] QCQHLMST always have a filename
• [8] 2L4DL7PG go through App in a couple more places
• [9] H22OAXWE couple of TODOs
• [10] YKRF5V3Z starting to load/save
• [11] XSLCFVFH .
• [12] PGZJ6NAT ensure Filename is writable when opened outside a terminal
• [13] HOSPP2AN crisp font rendering
• [14] AVQ5MC5D finish uppercasing all globals
• [15] Z4XRNDTR find text
• [16] AH744RFR show when we're naming a point
• [17] IZZVOCLB confirm that we have access to all of the love API
• [18] GQSGEYSM .
• [19] OTIBCAUJ love2d scaffold
• [20] NQWWTGXR switch undo/redo to ctrl- hotkeys
• [21] AVTNUQYR basic test-enabled framework
• [22] YTSPVDZH first successful pagedown test, first bug found by test
• [*] Z4KNS42N to open a file without a terminal, drag it on!
• [*] BLWAYPKV extract a module

Change contents

• edit in main.lua at line 95
  [4.2183]→[2.105:225](∅→∅)
  −

  − -- maximum width available to either text or drawings, in pixels

  − Line_width = math.floor(App.screen.width/2/40)*40
• replacement in main.lua at line 96
  [4.48]→[3.28:126](∅→∅)
  − Font_height = 20

  − love.graphics.setFont(love.graphics.newFont(Font_height))

  − Line_height = 26
  [4.48]

  [3.126]
  + initialize_font_settings(20)
• edit in main.lua at line 112
  [4.57]

  [24.6]
  +

  + function initialize_font_settings(font_height)

  + Font_height = font_height

  + love.graphics.setFont(love.graphics.newFont(Font_height))

  + Line_height = math.floor(font_height*1.3)

  +

  + -- maximum width available to either text or drawings, in pixels

  + Em = App.newText(love.graphics.getFont(), 'm')

  + -- readable text width is 50-75 chars

  + Line_width = math.min(40*App.width(Em), App.screen.width-50)

  + end
• replacement in main.lua at line 284
  [4.4308]→[4.4308:4402](∅→∅),[4.4402]→[3.128:174](∅→∅)
  − Font_height = Font_height+2

  − love.graphics.setFont(love.graphics.newFont(Font_height))

  − Line_height = math.floor(Font_height*1.3)
  [4.4308]

  [4.4448]
  + initialize_font_settings(Font_height+2)
• replacement in main.lua at line 287
  [4.4499]→[4.4499:4593](∅→∅)
  − Font_height = Font_height-2

  − love.graphics.setFont(love.graphics.newFont(Font_height))
  [4.4499]

  [4.4593]
  + initialize_font_settings(Font_height-2)
• edit in main.lua at line 289
  [4.4615]→[3.175:221](∅→∅)
  − Line_height = math.floor(Font_height*1.3)
• replacement in main.lua at line 290
  [4.4690]→[3.222:243](∅→∅),[3.243]→[4.4711:4773](∅→∅),[4.4711]→[4.4711:4773](∅→∅)
  − Font_height = 20

  − love.graphics.setFont(love.graphics.newFont(Font_height))
  [4.4690]

  [4.4773]
  + initialize_font_settings(20)
• edit in main.lua at line 292
  [4.4795]→[3.244:265](∅→∅)
  − Line_height = 26
• replacement in drawing.lua at line 59
  [4.404]→[4.11:85](∅→∅)
  − name_text = App.newText(love.graphics.getFont(), 'm') -- 1em
  [4.404]

  [4.488]
  + name_text = Em