~jaro/balkon

ref: 397a9e427f251005c29846c94299ef5d6467d352 balkon/src/Data/Text/ParagraphLayout/Internal/ParagraphExtents.hs -rw-r--r-- 563 bytes
397a9e42 — Jaro Fix handling of mixed line height. 1 year, 5 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 LH) emptyRect