ImDrawDataBuilder.hsc

{-# LANGUAGE CApiFFI #-}
{-# LANGUAGE PatternSynonyms #-}

-- This file was generated by dear-bindings-ffi. Do not edit by hand.

module DearImGui.Raw.Internal.ImDrawDataBuilder
  ( ImDrawDataBuilder
  , destroy
  , init
  , layersLength
  , withDefault
  ) where

import Control.Exception (bracket_)
import DearImGui.Raw.ImDrawList (ImDrawList)
import DearImGui.Raw.ImVector (ImVector)
import Foreign.Marshal.Alloc (alloca)
import Foreign.Ptr (Ptr, plusPtr)
import Foreign.Storable (Storable (..))
import GHC.Records (HasField (..))
import Prelude hiding (init)

#include "dcimgui_nodefaultargfunctions_internal.h"

-- structs (opaque)

data ImDrawDataBuilder
instance Storable ImDrawDataBuilder where
  sizeOf _    = #{size ImDrawDataBuilder}
  alignment _ = #{alignment ImDrawDataBuilder}
  peek _ = error "ImDrawDataBuilder: opaque struct, peek not supported in v0"
  poke _ _ = error "ImDrawDataBuilder: opaque struct, poke not supported in v0"

instance HasField "layers" (Ptr ImDrawDataBuilder) (Ptr (Ptr (ImVector (Ptr ImDrawList)))) where
  getField = #{ptr ImDrawDataBuilder, Layers}

layersLength :: Int
layersLength = #{const 2}

instance HasField "layerData1" (Ptr ImDrawDataBuilder) (Ptr (ImVector (Ptr ImDrawList))) where
  getField = #{ptr ImDrawDataBuilder, LayerData1}

foreign import capi unsafe "DearImGuiWrappers.h ImDrawDataBuilder_Init_wrap"
  init
    :: Ptr ImDrawDataBuilder
    -> IO ()

foreign import capi unsafe "DearImGuiWrappers.h ImDrawDataBuilder_Destroy_wrap"
  destroy
    :: Ptr ImDrawDataBuilder
    -> IO ()

withDefault :: (Ptr ImDrawDataBuilder -> IO a) -> IO a
withDefault k = alloca $ \p -> bracket_ (init p) (destroy p) (k p)