~jaro/balkon

ref: f389fa5a8b81f95f28500b723792d9803bf9b6aa balkon/src/Data/Text/ParagraphLayout/Span.hs -rw-r--r-- 534 bytes
f389fa5a — Jaro Implement absolute line heights with half-leadings. 1 year, 8 months ago 
                                                                                
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module Data.Text.ParagraphLayout.Span (Span(..))
where

import Data.Text.Foreign (I8)

-- Paragraph is broken into spans by the caller.
--
-- Each span could have a different font family, size, style, text decoration,
-- colour, language, etc.
--
-- TODO: Add all relevant attributes.
--
data Span = Span

    { spanLength :: I8
    -- ^ Byte offset to the next span or the end of the paragraph text.

    , spanLanguage :: String
    -- ^ Used for selecting the appropriate glyphs and line breaking rules.

    }
    deriving (Show)