Merge pull request #20 from Omikhleia/fix-framebox-rounding

Fix framebox / rough graphics path rounding

packages/framebox/graphics/renderer.lua

@@ -1,7 +1,7 @@
 --
 -- Some classes to build PDF graphics drawings (path strings)
 -- License: MIT
--- 2022, 2023 Didier Willis
+-- 2022, 2023, 2025 Didier Willis
 --
 -- Public API consists in:
 -- - a PathRenderer class that provides basic drawing methods, using a default
@@ -16,14 +16,14 @@ local PRNG = require("prng-prigarin")
 
 -- HELPERS
 
---- Round number
+--- Round number to string for output.
 --
 -- @tparam  number    number    number value
--- @return                      rounded value for output
+-- @treturn string              rounded value as string
 local function _r (number)
   -- Lua 5.3+ formats floats as 1.0 and integers as 1
   -- Also some PDF readers do not like double precision.
-  return math.floor(number) == number and math.floor(number) or tonumber(string.format("%.5f", number))
+  return math.floor(number) == number and tostring(math.floor(number)) or string.format("%.5f", number)
 end
 
 --- Builds a PDF graphics color (stroke or fill) from a SILE parsed color.
@@ -488,4 +488,3 @@ return {
   PathRenderer = PathRenderer,
   RoughPainter = RoughPainter,
 }
-

rockspecs/ptable.sile-3.1.1-1.rockspec

@@ -0,0 +1,51 @@
+rockspec_format = "3.0"
+package = "ptable.sile"
+version = "3.1.1-1"
+source = {
+  url = "git+https://github.com/Omikhleia/ptable.sile.git",
+  tag = "v3.1.1",
+}
+description = {
+  summary = "Paragraph boxes, framed boxes and table packages for the SILE typesetting system.",
+  detailed = [[
+    This package for the SILE typesetter provides struts, paragraph boxes
+    (parbox), framed boxes (framebox) and tables (ptable).
+  ]],
+  homepage = "https://github.com/Omikhleia/ptable.sile",
+  license = "MIT",
+}
+dependencies = {
+  "lua >= 5.1",
+  "silex.sile >= 0.6.0, < 1.0",
+}
+build = {
+  type = "builtin",
+  modules = {
+    ["sile.packages.struts"]                      = "packages/struts/init.lua",
+    ["sile.packages.parbox"]                      = "packages/parbox/init.lua",
+    ["sile.packages.ptable"]                      = "packages/ptable/init.lua",
+    ["sile.packages.framebox"]                    = "packages/framebox/init.lua",
+    ["sile.packages.framebox.graphics.renderer"]  = "packages/framebox/graphics/renderer.lua",
+    ["sile.packages.framebox.graphics.rough"]     = "packages/framebox/graphics/rough.lua",
+    ["prng-prigarin"]                                  = "prng-prigarin/init.lua",
+    ["rough-lua.rough.jsshims"]                        = "rough-lua/rough/jsshims.lua",
+    ["rough-lua.rough.generator"]                      = "rough-lua/rough/generator.lua",
+    ["rough-lua.rough.renderer"]                       = "rough-lua/rough/renderer.lua",
+    ["rough-lua.rough.fillers.hachure-filler"]         = "rough-lua/rough/fillers/hachure-filler.lua",
+    ["rough-lua.rough.fillers.zigzag-filler"]          = "rough-lua/rough/fillers/zigzag-filler.lua",
+    ["rough-lua.rough.fillers.zigzag-line-filler"]     = "rough-lua/rough/fillers/zigzag-line-filler.lua",
+    ["rough-lua.rough.fillers.dot-filler"]             = "rough-lua/rough/fillers/dot-filler.lua",
+    ["rough-lua.rough.fillers.dashed-filler"]          = "rough-lua/rough/fillers/dashed-filler.lua",
+    ["rough-lua.rough.fillers.scan-line-hachure"]      = "rough-lua/rough/fillers/scan-line-hachure.lua",
+    ["rough-lua.rough.fillers.hatch-filler"]           = "rough-lua/rough/fillers/hatch-filler.lua",
+    ["rough-lua.rough.fillers.hachure-fill"]           = "rough-lua/rough/fillers/hachure-fill.lua",
+    ["rough-lua.rough.fillers.filler"]                 = "rough-lua/rough/fillers/filler.lua",
+    ["rough-lua.rough.geometry"]                       = "rough-lua/rough/geometry.lua",
+    ["rough-lua.untested.path-data-parser"]                 = "rough-lua/untested/path-data-parser/init.lua",
+    ["rough-lua.untested.path-data-parser.parser"]          = "rough-lua/untested/path-data-parser/parser.lua",
+    ["rough-lua.untested.path-data-parser.normalize"]       = "rough-lua/untested/path-data-parser/normalize.lua",
+    ["rough-lua.untested.path-data-parser.absolutize"]      = "rough-lua/untested/path-data-parser/absolutize.lua",
+    ["rough-lua.untested.points-on-curve"]                  = "rough-lua/untested/points-on-curve/init.lua",
+    ["rough-lua.untested.points-on-curve.curve-to-bezier"]  = "rough-lua/untested/points-on-curve/curve-to-bezier.lua",
+  }
+}