~jaro/balkon

ref: 0f7131a5849c78c78573ed1abc34893b3ad1f64d balkon/src/Data/Text/ParagraphLayout/Internal/ParagraphExtents.hs -rw-r--r-- 558 bytes
0f7131a5 — Jaro Propagate BiDi levels to layout algorithm. 1 year, 3 months ago 
                                                                                
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module Data.Text.ParagraphLayout.Internal.ParagraphExtents
    ( paragraphOriginX
    , paragraphOriginY
    , containRects
    , emptyRect
    )
where

import Data.Text.ParagraphLayout.Internal.Rect

paragraphOriginX :: (Num a) => a
paragraphOriginX = 0

paragraphOriginY :: (Num a) => a
paragraphOriginY = 0

emptyRect :: (Num a) => Rect a
emptyRect = Rect
    { x_origin = paragraphOriginX
    , y_origin = paragraphOriginY
    , x_size = 0
    , y_size = 0
    }

containRects :: (Ord a, Num a) => [Rect a] -> Rect a
containRects = foldr union emptyRect