make text and drawings the same width

Dependencies

• [2] 7DPPMI2U another integer coordinate
• [3] DAENUOGV eliminate assumptions that line length == size in bytes
• [4] V5TP27FP ctrl-+ and ctrl-- to adjust font size
• [5] WDWXNW7V slightly strange way to move points
• [6] JVRL5TWL store device-independent coordinates inside drawings
• [7] 2KRK3OBV don't rely on defaults
• [8] YKRF5V3Z starting to load/save
• [9] 2FBLO5FH adjust window size
• [10] JCSLDGAH beginnings of support for multiple shapes
• [11] FJ4L6N74 draw lines by default
• [12] YJGADSGK delete unused arg
• [13] WTDKUACN rectangle and square shapes
• [14] 4C375P53 this is a bit clearer
• [15] AVQ5MC5D finish uppercasing all globals
• [16] NYQ7HD4D move
• [17] BLWAYPKV extract a module
• [18] M36DBSDE bit more polish to help screen
• [19] 252M2QMD forgot to move this special case out
• [20] DLQMM265 scroll past first page
• [21] PWHZPJJM always show current filename in window title
• [22] W4UVZETR 2 regressions:
• [23] UWNHC4AA redo y computations
• [24] XNFTJHC4 split keyboard handling between Text and Drawing
• [25] 2C7CTIQY make space for multiple kinds of width
• [26] HYEAFRZ2 split mouse_pressed events between Text and Drawing
• [27] VHQCNMAR several more modules
• [*] OTIBCAUJ love2d scaffold

Change contents

• replacement in main.lua at line 49
  [4.4]→[4.4:79](∅→∅),[4.79]→[4.158:257](∅→∅)
  − -- All drawings span 100% of some conceptual 'page width' and divide it up

  − -- into 256 parts. `Drawing_width` describes their width in pixels.

  − Drawing_width = nil -- pixels
  [4.4]

  [4.1]
  + Line_width = nil -- maximum width available to either text or drawings, in pixels
• replacement in main.lua at line 64
  [4.43]→[4.557:608](∅→∅)
  − Drawing_width = math.floor(Screen_width/2/40)*40
  [4.43]

  [4.2]
  + Line_width = math.floor(Screen_width/2/40)*40
• replacement in main.lua at line 130
  [3.595]→[3.595:675](∅→∅)
  − y = Text.draw(line, Drawing_width, line_index, Cursor_line, Cursor_pos)
  [3.595]

  [4.56]
  + y = Text.draw(line, Line_width, line_index, Cursor_line, Cursor_pos)
• edit in drawing.lua at line 5
  [4.148]

  [4.38]
  + -- All drawings span 100% of some conceptual 'page width' and divide it up

  + -- into 256 parts.
• replacement in drawing.lua at line 9
  [4.234]→[4.18269:18359](∅→∅)
  − if pmx < 16+Drawing_width and pmy > line.y and pmy < line.y+Drawing.pixels(line.h) then
  [4.234]

  [4.316]
  + if pmx < 16+Line_width and pmy > line.y and pmy < line.y+Drawing.pixels(line.h) then
• replacement in drawing.lua at line 11
  [4.359]→[4.18360:18445](∅→∅)
  − love.graphics.rectangle('line', 16,line.y, Drawing_width,Drawing.pixels(line.h))
  [4.359]

  [4.18445]
  + love.graphics.rectangle('line', 16,line.y, Line_width,Drawing.pixels(line.h))
• replacement in drawing.lua at line 13
  [4.18484]→[4.18484:18548](∅→∅)
  − icon[Current_drawing_mode](16+Drawing_width-20, line.y+4)
  [4.18484]

  [4.523]
  + icon[Current_drawing_mode](16+Line_width-20, line.y+4)
• replacement in drawing.lua at line 15
  [4.532]→[4.18549:18614](∅→∅)
  − icon[Previous_drawing_mode](16+Drawing_width-20, line.y+4)
  [4.532]

  [4.589]
  + icon[Previous_drawing_mode](16+Line_width-20, line.y+4)
• replacement in drawing.lua at line 183
  [4.2271]→[4.688:795](∅→∅),[4.688]→[4.688:795](∅→∅)
  − return y >= drawing.y and y < drawing.y + Drawing.pixels(drawing.h) and x >= 16 and x < 16+Drawing_width
  [4.2271]

  [4.795]
  + return y >= drawing.y and y < drawing.y + Drawing.pixels(drawing.h) and x >= 16 and x < 16+Line_width
• replacement in drawing.lua at line 325
  [4.5283]→[4.5283:5322](∅→∅)
  − Drawing_width = Drawing_width/Zoom
  [4.5283]

  [4.5322]
  + Line_width = Line_width/Zoom
• replacement in drawing.lua at line 327
  [4.5342]→[4.5342:5381](∅→∅)
  − Drawing_width = Drawing_width*Zoom
  [4.5342]

  [4.5381]
  + Line_width = Line_width*Zoom
• replacement in drawing.lua at line 329
  [4.5410]→[4.5410:5449](∅→∅)
  − Drawing_width = Drawing_width/Zoom
  [4.5410]

  [4.5449]
  + Line_width = Line_width/Zoom
• replacement in drawing.lua at line 331
  [4.5469]→[4.5469:5508](∅→∅)
  − Drawing_width = Drawing_width*Zoom
  [4.5469]

  [4.5508]
  + Line_width = Line_width*Zoom
• replacement in drawing.lua at line 333
  [4.5537]→[4.5537:5576](∅→∅)
  − Drawing_width = Drawing_width/Zoom
  [4.5537]

  [4.5576]
  + Line_width = Line_width/Zoom
• replacement in drawing.lua at line 335
  [4.5591]→[4.5591:5630](∅→∅)
  − Drawing_width = Drawing_width*Zoom
  [4.5591]

  [4.5760]
  + Line_width = Line_width*Zoom
• replacement in drawing.lua at line 693
  [4.27500]→[2.10:51](∅→∅)
  − return math.floor(n*Drawing_width/256)
  [4.27500]

  [4.27529]
  + return math.floor(n*Line_width/256)
• replacement in drawing.lua at line 696
  [4.27579]→[4.27579:27620](∅→∅)
  − return math.floor(n*256/Drawing_width)
  [4.27579]

  [4.11944]
  + return math.floor(n*256/Line_width)