refactor: Compatibility upgrade with SILE 0.15

packages/printoptions/init.lua

@@ -6,6 +6,8 @@
 -- Reminders: GraphicsMagick also needs Ghostscript for PDF images (it
 -- delegates to it).
 --
+require("silex.types") -- Compatibility shims
+
 local base = require("packages.base")
 
 local package = pl.class(base)
@@ -179,8 +181,8 @@ local drawSVG = function (filename, svgdata, width, height, density)
   elseif height then
     scalefactor = height:tonumber() / svgheight
   end
-  width = SILE.measurement(svgwidth * scalefactor)
-  height = SILE.measurement(svgheight * scalefactor)
+  width = SILE.types.measurement(svgwidth * scalefactor)
+  height = SILE.types.measurement(svgheight * scalefactor)
   scalefactor = scalefactor * density / 72
 
   local resolution = SILE.settings:get("printoptions.resolution")

rockspecs/printoptions.sile-1.1.0-1.rockspec

@@ -0,0 +1,26 @@
+rockspec_format = "3.0"
+package = "printoptions.sile"
+version = "1.1.0-1"
+source = {
+  url = "git+https://github.com/Omikhleia/printoptions.sile.git",
+  tag = "v1.1.0",
+}
+description = {
+  summary = "Image tools for professional printers with the SILE typesetting system.",
+  detailed = [[
+    This package for the SILE typesetter helps tuning image resolution and vector rasterization,
+    as often requested by professional printers and print-on-demand services.
+  ]],
+  homepage = "https://github.com/Omikhleia/printoptions.sile",
+  license = "MIT",
+}
+dependencies = {
+  "lua >= 5.1",
+  "silex.sile >= 0.6.0, < 1.0",
+}
+build = {
+  type = "builtin",
+  modules = {
+    ["sile.packages.printoptions"] = "packages/printoptions/init.lua",
+  }
+}

printoptions.sile-dev-1.rockspec → rockspecs/printoptions.sile-dev-1.rockspec

@@ -14,6 +14,7 @@ description = {
 }
 dependencies = {
   "lua >= 5.1",
+  "silex.sile",
 }
 build = {
   type = "builtin",