GlyphSlot.hsc

{-# LANGUAGE ForeignFunctionInterface, EmptyDataDecls #-}
module Graphics.Rendering.FreeType.Internal.GlyphSlot
( FT_GlyphSlotRec_
, FT_GlyphSlot
, library
, advance
, bitmap
, bitmap_top
, bitmap_left
) where

import Foreign
import Foreign.Storable

import Graphics.Rendering.FreeType.Internal.PrimitiveTypes
import qualified Graphics.Rendering.FreeType.Internal.Library as Lib
import qualified Graphics.Rendering.FreeType.Internal.Vector  as V
import qualified Graphics.Rendering.FreeType.Internal.Bitmap as B

#include <stddef.h>
#let alignment t = "%lu", (unsigned long)offsetof(struct {char x__; t (y__); }, y__)

#include "ft2build.h"
#include FT_FREETYPE_H

#include "internal/ftobjs.h"

data FT_GlyphSlotRec_
type FT_GlyphSlot = Ptr FT_GlyphSlotRec_

instance Storable FT_GlyphSlotRec_ where
  sizeOf _    = #size struct FT_GlyphSlotRec_
  alignment _ = #alignment struct FT_GlyphSlotRec_
  peek = error "peek not implemented for FT_GlyphSlotRec_"
  poke = error "poke not implemented for FT_GlyphSlotRec_"

library :: FT_GlyphSlot -> Lib.FT_Library
library = (#ptr struct FT_GlyphSlotRec_, library)

advance :: FT_GlyphSlot -> Ptr V.FT_Vector
advance = (#ptr struct FT_GlyphSlotRec_, advance)

bitmap :: FT_GlyphSlot -> Ptr B.FT_Bitmap
bitmap = (#ptr struct FT_GlyphSlotRec_, bitmap)

bitmap_left :: FT_GlyphSlot -> Ptr FT_Int
bitmap_left = (#ptr struct FT_GlyphSlotRec_, bitmap_left)

bitmap_top :: FT_GlyphSlot -> Ptr FT_Int
bitmap_top = (#ptr struct FT_GlyphSlotRec_, bitmap_top)