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Replaced table.getn() to #table for Lua 5.4.5 #1

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Replaced table.getn() to #table for Lua 5.4.5 #1

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8 changes: 4 additions & 4 deletions pdf.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ PDF.new = function()

local add = function(obj)
table.insert(object, obj)
obj.number = table.getn(object)
obj.number = #object
return obj
end

Expand Down Expand Up @@ -111,7 +111,7 @@ PDF.new = function()

xref_table_offset = fh:seek()
fh:write("xref\n")
fh:write(string.format("%d %d\n", 1, table.getn(object)))
fh:write(string.format("%d %d\n", 1, #object))
for i, obj in ipairs(object) do
fh:write(
string.format("%010d %05d n \n", obj.offset, 0)
Expand All @@ -122,7 +122,7 @@ PDF.new = function()
local write_trailer = function(fh)
fh:write("trailer\n")
fh:write("<<\n")
fh:write(string.format("/Size %d\n", table.getn(object)))
fh:write(string.format("/Size %d\n", #object))
fh:write("/Root " .. get_ref(catalog_obj) .. "\n")
fh:write(">>\n")
fh:write("startxref\n")
Expand Down Expand Up @@ -167,7 +167,7 @@ PDF.new = function()
end

table.insert(used_font, font_obj)
return "/F" .. table.getn(used_font)
return "/F" .. #used_font
end

--
Expand Down