ImGuiTextIndex.hsc

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

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

module DearImGui.Raw.Internal.ImGuiTextIndex
  ( ImGuiTextIndex (..)
  , append
  , clear
  , destroy
  , get_line_begin
  , get_line_end
  , init
  , size
  , withDefault
  ) where

import Control.Exception (bracket_)
import DearImGui.Raw.ImVector (ImVector)
import Foreign.C.String (CString)
import Foreign.C.Types
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 {-# CTYPE "dcimgui_nodefaultargfunctions_internal.h" "ImGuiTextIndex" #-} ImGuiTextIndex = ImGuiTextIndex
  { offsets :: ImVector CInt
  , endOffset :: CInt
  }
  deriving (Eq, Show)
instance Storable ImGuiTextIndex where
  sizeOf _    = #{size ImGuiTextIndex}
  alignment _ = #{alignment ImGuiTextIndex}
  peek p = ImGuiTextIndex <$> #{peek ImGuiTextIndex, Offsets} p <*> #{peek ImGuiTextIndex, EndOffset} p
  poke p v = do
    #{poke ImGuiTextIndex, Offsets} p v.offsets
    #{poke ImGuiTextIndex, EndOffset} p v.endOffset

instance HasField "offsets" (Ptr ImGuiTextIndex) (Ptr (ImVector CInt)) where
  getField = #{ptr ImGuiTextIndex, Offsets}

instance HasField "endOffset" (Ptr ImGuiTextIndex) (Ptr CInt) where
  getField = #{ptr ImGuiTextIndex, EndOffset}

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

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

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

-- functions

-- C: void append(ImGuiTextIndex* self, const char* base, int old_size, int new_size)
foreign import capi unsafe "dcimgui_nodefaultargfunctions_internal.h ImGuiTextIndex_append"
  append
    :: (Ptr ImGuiTextIndex) -- ^ self
    -> CString -- ^ base
    -> CInt -- ^ old_size
    -> CInt -- ^ new_size
    -> IO ()

-- C: void clear(ImGuiTextIndex* self)
foreign import capi unsafe "dcimgui_nodefaultargfunctions_internal.h ImGuiTextIndex_clear"
  clear
    :: (Ptr ImGuiTextIndex) -- ^ self
    -> IO ()

-- C: const char* get_line_begin(ImGuiTextIndex* self, const char* base, int n)
foreign import capi unsafe "dcimgui_nodefaultargfunctions_internal.h ImGuiTextIndex_get_line_begin"
  get_line_begin
    :: (Ptr ImGuiTextIndex) -- ^ self
    -> CString -- ^ base
    -> CInt -- ^ n
    -> IO CString

-- C: const char* get_line_end(ImGuiTextIndex* self, const char* base, int n)
foreign import capi unsafe "dcimgui_nodefaultargfunctions_internal.h ImGuiTextIndex_get_line_end"
  get_line_end
    :: (Ptr ImGuiTextIndex) -- ^ self
    -> CString -- ^ base
    -> CInt -- ^ n
    -> IO CString

-- C: int size(ImGuiTextIndex* self)
foreign import capi unsafe "dcimgui_nodefaultargfunctions_internal.h ImGuiTextIndex_size"
  size
    :: (Ptr ImGuiTextIndex) -- ^ self
    -> IO CInt