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Option to declare frames using coordinates (x, y) #1975

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Option to declare frames using coordinates (x, y) #1975

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06094be
feat: frames can be declared using (x, y) coordinates as its center
jodros Dec 31, 2023
da36fcf
refactor(frame): x and y processed individually
jodros Jan 28, 2024
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13 changes: 13 additions & 0 deletions core/frame.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -38,12 +38,25 @@ SILE.framePrototype = pl.class({
return SILE.measurement(instance_self.variables[method].value)
end
end

-- Add definitions of width and height
for method in pairs(alldims) do
if spec[method] then
self:constrain(method, spec[method])
end
end

if self.x then
-- if not spec.width then spec.width = "" end
self:constrain("left", self.x .. "-(" .. spec.width .. "/2)")
self:constrain("right", self.x .. "+(" .. spec.width .. "/2)")
end
if self.y then
-- if not spec.height then spec.height = "" end
self:constrain("top", self.y .. "-(" .. spec.height .. "/2)")
self:constrain("bottom", self.y .. "+(" .. spec.height .. "/2)")
end

end
end,

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