module Data.Text.ParagraphLayout.SpanData
    ( emptySpan
    , czechHello
    , serbianMixedScript
    )
where

import Data.Text (pack)
import Data.Text.Glyphize (Font)

import Data.Text.ParagraphLayout.Internal.LineHeight
import Data.Text.ParagraphLayout.Internal.ResolvedSpan
import Data.Text.ParagraphLayout.Internal.TextOptions

emptySpan :: Font -> ResolvedSpan ()
emptySpan font = ResolvedSpan
    { spanUserData = ()
    , spanIndex = 0
    , spanOffsetInParagraph = 0
    , spanText = pack ""
    , spanTextOptions = defaultTextOptions
        { textFont = font
        , textLineHeight = Normal
        , textLanguage = "en"
        }
    , spanLineBreaks = []
    , spanCharacterBreaks = []
    }

czechHello :: Font -> ResolvedSpan ()
czechHello font = ResolvedSpan
    { spanUserData = ()
    , spanIndex = 0
    , spanOffsetInParagraph = 0
    , spanText = pack "Ahoj, světe!"
    , spanTextOptions = defaultTextOptions
        { textFont = font
        , textLineHeight = Normal
        , textLanguage = "cs"
        }
    , spanLineBreaks = []
    , spanCharacterBreaks = []
    }

serbianMixedScript :: Font -> ResolvedSpan ()
serbianMixedScript font = ResolvedSpan
    { spanUserData = ()
    , spanIndex = 0
    , spanOffsetInParagraph = 0
    , spanText = pack "Vikipedija (Википедија)"
    , spanTextOptions = defaultTextOptions
        { textFont = font
        , textLineHeight = Normal
        , textLanguage = "sr"
        }
    , spanLineBreaks = []
    , spanCharacterBreaks = []
    }