metabrush/src/app/MetaBrush/Asset/Cursor.hs

{-# LANGUAGE NamedFieldPuns #-}

module MetaBrush.Asset.Cursor
  ( drawCursor, drawCursorIcon )
  where

-- gi-cairo-render
import qualified GI.Cairo.Render as Cairo

-- MetaBrush
import MetaBrush.Asset.Colours
  ( ColourRecord(..), Colours )
import MetaBrush.Render.Util
  ( withRGBA )

--------------------------------------------------------------------------------

-- | "Selection" mouse cursor. 18 x 18.
drawCursor :: Colours -> Cairo.Render Bool
drawCursor ( Colours { cursor, cursorOutline } ) = do

  Cairo.setLineWidth 1
  withRGBA cursorOutline Cairo.setSourceRGBA
  Cairo.newPath
  Cairo.moveTo 12.625 10.582031
  Cairo.curveTo 5.699219 11.101563 4.097656 12.3125 0 17.976563
  Cairo.lineTo 0.078125 0
  Cairo.closePath
  Cairo.strokePreserve

  withRGBA cursor Cairo.setSourceRGBA
  Cairo.fillPreserve
  
  pure True

-- | "Selection" tool icon. 40 x 40.
drawCursorIcon :: Colours -> Cairo.Render Bool
drawCursorIcon ( Colours { cursor } )  = do

  withRGBA cursor Cairo.setSourceRGBA
  Cairo.newPath
  Cairo.moveTo 29.035156 22.058594
  Cairo.curveTo 20.089844 22.722656 18.023438 24.289063 12.734375 31.605469
  Cairo.lineTo 12.835938 8.394531
  Cairo.closePath
  Cairo.fillPreserve

  pure True