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centering in bbox

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This commit is contained in:
Thomas Breloff 2016-08-31 11:56:20 -04:00
parent 6e3de26477
commit 03a228fbe7
1 changed files with 11 additions and 5 deletions
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16
src/layouts.jl
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@ -113,9 +113,11 @@ function bbox(x, y, w, h, oarg1::Symbol, originargs::Symbol...)
orighor = :left orighor = :left
origver = :top origver = :top
for oarg in oargs for oarg in oargs
if oarg in (:left, :right) if oarg == :center
orighor = origver = oarg
elseif oarg in (:left, :right, :hcenter)
orighor = oarg orighor = oarg
elseif oarg in (:top, :bottom) elseif oarg in (:top, :bottom, :vcenter)
origver = oarg origver = oarg
else else
warn("Unused origin arg in bbox construction: $oarg") warn("Unused origin arg in bbox construction: $oarg")
@ -132,13 +134,17 @@ function bbox(x, y, width, height; h_anchor = :left, v_anchor = :top)
height = make_measure_vert(height) height = make_measure_vert(height)
left = if h_anchor == :left left = if h_anchor == :left
x x
elseif h_anchor in (:center, :hcenter)
0.5w - 0.5width + x
else else
1w - x - width 1w - x - width
end end
top = if v_anchor == :top top = if v_anchor == :top
y y
elseif v_anchor in (:center, :vcenter)
0.5h - 0.5height + y
else else
1h - y - height 1h - y - height
end end
BoundingBox(left, top, width, height) BoundingBox(left, top, width, height)
end end
@ -258,7 +264,7 @@ rightpad(layout::GridLayout) = layout.minpad[3]
bottompad(layout::GridLayout) = layout.minpad[4] bottompad(layout::GridLayout) = layout.minpad[4]
# here's how this works... first we recursively "update the minimum padding" (which # here's how this works... first we recursively "update the minimum padding" (which
# means to calculate the minimum size needed from the edge of the subplot to plot area) # means to calculate the minimum size needed from the edge of the subplot to plot area)
# for the whole layout tree. then we can compute the "padding borders" of this # for the whole layout tree. then we can compute the "padding borders" of this
# layout as the biggest padding of the children on the perimeter. then we need to # layout as the biggest padding of the children on the perimeter. then we need to