Win32 API 日本語リファレンス
ホームUI.ColorSystem › CMTranslateRGBsExt

CMTranslateRGBsExt

関数
色変換を用いてビットマップ画像の色空間を変換する。
DLLICM32.dll呼出規約winapi

シグネチャ

// ICM32.dll
#include <windows.h>

BOOL CMTranslateRGBsExt(
    INT_PTR hcmTransform,
    void* lpSrcBits,
    BMFORMAT bmInput,
    DWORD dwWidth,
    DWORD dwHeight,
    DWORD dwInputStride,
    void* lpDestBits,
    BMFORMAT bmOutput,
    DWORD dwOutputStride,
    LPBMCALLBACKFN lpfnCallback,
    LPARAM ulCallbackData
);

パラメーター

名前方向説明
hcmTransformINT_PTRin適用するカラー変換のハンドル(CMM内部用)。
lpSrcBitsvoid*in変換元ビットマップのピクセルデータを指すポインタ。
bmInputBMFORMATin入力ビットマップのピクセルフォーマットを示す列挙値。
dwWidthDWORDinビットマップの幅(ピクセル数)。
dwHeightDWORDinビットマップの高さ(ピクセル数)。
dwInputStrideDWORDin入力ビットマップ1走査線のバイト数(ストライド)。
lpDestBitsvoid*out変換後のピクセルデータを格納する出力バッファへのポインタ。
bmOutputBMFORMATin出力ビットマップのピクセルフォーマットを示す列挙値。
dwOutputStrideDWORDin出力ビットマップ1走査線のバイト数(ストライド)。
lpfnCallbackLPBMCALLBACKFNin処理進捗を通知するコールバック関数のポインタ。NULL可。
ulCallbackDataLPARAMinコールバック関数へ渡すアプリケーション定義のデータ。

戻り値の型: BOOL

各言語での呼び出し定義

// ICM32.dll
#include <windows.h>

BOOL CMTranslateRGBsExt(
    INT_PTR hcmTransform,
    void* lpSrcBits,
    BMFORMAT bmInput,
    DWORD dwWidth,
    DWORD dwHeight,
    DWORD dwInputStride,
    void* lpDestBits,
    BMFORMAT bmOutput,
    DWORD dwOutputStride,
    LPBMCALLBACKFN lpfnCallback,
    LPARAM ulCallbackData
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ICM32.dll", ExactSpelling = true)]
static extern bool CMTranslateRGBsExt(
    IntPtr hcmTransform,   // INT_PTR
    IntPtr lpSrcBits,   // void*
    int bmInput,   // BMFORMAT
    uint dwWidth,   // DWORD
    uint dwHeight,   // DWORD
    uint dwInputStride,   // DWORD
    IntPtr lpDestBits,   // void* out
    int bmOutput,   // BMFORMAT
    uint dwOutputStride,   // DWORD
    IntPtr lpfnCallback,   // LPBMCALLBACKFN
    IntPtr ulCallbackData   // LPARAM
);
<DllImport("ICM32.dll", ExactSpelling:=True)>
Public Shared Function CMTranslateRGBsExt(
    hcmTransform As IntPtr,   ' INT_PTR
    lpSrcBits As IntPtr,   ' void*
    bmInput As Integer,   ' BMFORMAT
    dwWidth As UInteger,   ' DWORD
    dwHeight As UInteger,   ' DWORD
    dwInputStride As UInteger,   ' DWORD
    lpDestBits As IntPtr,   ' void* out
    bmOutput As Integer,   ' BMFORMAT
    dwOutputStride As UInteger,   ' DWORD
    lpfnCallback As IntPtr,   ' LPBMCALLBACKFN
    ulCallbackData As IntPtr   ' LPARAM
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function
' hcmTransform : INT_PTR
' lpSrcBits : void*
' bmInput : BMFORMAT
' dwWidth : DWORD
' dwHeight : DWORD
' dwInputStride : DWORD
' lpDestBits : void* out
' bmOutput : BMFORMAT
' dwOutputStride : DWORD
' lpfnCallback : LPBMCALLBACKFN
' ulCallbackData : LPARAM
Declare PtrSafe Function CMTranslateRGBsExt Lib "icm32" ( _
    ByVal hcmTransform As LongPtr, _
    ByVal lpSrcBits As LongPtr, _
    ByVal bmInput As Long, _
    ByVal dwWidth As Long, _
    ByVal dwHeight As Long, _
    ByVal dwInputStride As Long, _
    ByVal lpDestBits As LongPtr, _
    ByVal bmOutput As Long, _
    ByVal dwOutputStride As Long, _
    ByVal lpfnCallback As LongPtr, _
    ByVal ulCallbackData As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

CMTranslateRGBsExt = ctypes.windll.icm32.CMTranslateRGBsExt
CMTranslateRGBsExt.restype = wintypes.BOOL
CMTranslateRGBsExt.argtypes = [
    ctypes.c_ssize_t,  # hcmTransform : INT_PTR
    ctypes.POINTER(None),  # lpSrcBits : void*
    ctypes.c_int,  # bmInput : BMFORMAT
    wintypes.DWORD,  # dwWidth : DWORD
    wintypes.DWORD,  # dwHeight : DWORD
    wintypes.DWORD,  # dwInputStride : DWORD
    ctypes.POINTER(None),  # lpDestBits : void* out
    ctypes.c_int,  # bmOutput : BMFORMAT
    wintypes.DWORD,  # dwOutputStride : DWORD
    ctypes.c_void_p,  # lpfnCallback : LPBMCALLBACKFN
    ctypes.c_ssize_t,  # ulCallbackData : LPARAM
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ICM32.dll')
CMTranslateRGBsExt = Fiddle::Function.new(
  lib['CMTranslateRGBsExt'],
  [
    Fiddle::TYPE_INTPTR_T,  # hcmTransform : INT_PTR
    Fiddle::TYPE_VOIDP,  # lpSrcBits : void*
    Fiddle::TYPE_INT,  # bmInput : BMFORMAT
    -Fiddle::TYPE_INT,  # dwWidth : DWORD
    -Fiddle::TYPE_INT,  # dwHeight : DWORD
    -Fiddle::TYPE_INT,  # dwInputStride : DWORD
    Fiddle::TYPE_VOIDP,  # lpDestBits : void* out
    Fiddle::TYPE_INT,  # bmOutput : BMFORMAT
    -Fiddle::TYPE_INT,  # dwOutputStride : DWORD
    Fiddle::TYPE_VOIDP,  # lpfnCallback : LPBMCALLBACKFN
    Fiddle::TYPE_INTPTR_T,  # ulCallbackData : LPARAM
  ],
  Fiddle::TYPE_INT)
#[link(name = "icm32")]
extern "system" {
    fn CMTranslateRGBsExt(
        hcmTransform: isize,  // INT_PTR
        lpSrcBits: *mut (),  // void*
        bmInput: i32,  // BMFORMAT
        dwWidth: u32,  // DWORD
        dwHeight: u32,  // DWORD
        dwInputStride: u32,  // DWORD
        lpDestBits: *mut (),  // void* out
        bmOutput: i32,  // BMFORMAT
        dwOutputStride: u32,  // DWORD
        lpfnCallback: *const core::ffi::c_void,  // LPBMCALLBACKFN
        ulCallbackData: isize  // LPARAM
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ICM32.dll")]
public static extern bool CMTranslateRGBsExt(IntPtr hcmTransform, IntPtr lpSrcBits, int bmInput, uint dwWidth, uint dwHeight, uint dwInputStride, IntPtr lpDestBits, int bmOutput, uint dwOutputStride, IntPtr lpfnCallback, IntPtr ulCallbackData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ICM32_CMTranslateRGBsExt' -Namespace Win32 -PassThru
# $api::CMTranslateRGBsExt(hcmTransform, lpSrcBits, bmInput, dwWidth, dwHeight, dwInputStride, lpDestBits, bmOutput, dwOutputStride, lpfnCallback, ulCallbackData)
#uselib "ICM32.dll"
#func global CMTranslateRGBsExt "CMTranslateRGBsExt" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; CMTranslateRGBsExt hcmTransform, lpSrcBits, bmInput, dwWidth, dwHeight, dwInputStride, lpDestBits, bmOutput, dwOutputStride, lpfnCallback, ulCallbackData   ; 戻り値は stat
; hcmTransform : INT_PTR -> "sptr"
; lpSrcBits : void* -> "sptr"
; bmInput : BMFORMAT -> "sptr"
; dwWidth : DWORD -> "sptr"
; dwHeight : DWORD -> "sptr"
; dwInputStride : DWORD -> "sptr"
; lpDestBits : void* out -> "sptr"
; bmOutput : BMFORMAT -> "sptr"
; dwOutputStride : DWORD -> "sptr"
; lpfnCallback : LPBMCALLBACKFN -> "sptr"
; ulCallbackData : LPARAM -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。
#uselib "ICM32.dll"
#cfunc global CMTranslateRGBsExt "CMTranslateRGBsExt" sptr, sptr, int, int, int, int, sptr, int, int, sptr, sptr
; res = CMTranslateRGBsExt(hcmTransform, lpSrcBits, bmInput, dwWidth, dwHeight, dwInputStride, lpDestBits, bmOutput, dwOutputStride, lpfnCallback, ulCallbackData)
; hcmTransform : INT_PTR -> "sptr"
; lpSrcBits : void* -> "sptr"
; bmInput : BMFORMAT -> "int"
; dwWidth : DWORD -> "int"
; dwHeight : DWORD -> "int"
; dwInputStride : DWORD -> "int"
; lpDestBits : void* out -> "sptr"
; bmOutput : BMFORMAT -> "int"
; dwOutputStride : DWORD -> "int"
; lpfnCallback : LPBMCALLBACKFN -> "sptr"
; ulCallbackData : LPARAM -> "sptr"
; BOOL CMTranslateRGBsExt(INT_PTR hcmTransform, void* lpSrcBits, BMFORMAT bmInput, DWORD dwWidth, DWORD dwHeight, DWORD dwInputStride, void* lpDestBits, BMFORMAT bmOutput, DWORD dwOutputStride, LPBMCALLBACKFN lpfnCallback, LPARAM ulCallbackData)
#uselib "ICM32.dll"
#cfunc global CMTranslateRGBsExt "CMTranslateRGBsExt" intptr, intptr, int, int, int, int, intptr, int, int, intptr, intptr
; res = CMTranslateRGBsExt(hcmTransform, lpSrcBits, bmInput, dwWidth, dwHeight, dwInputStride, lpDestBits, bmOutput, dwOutputStride, lpfnCallback, ulCallbackData)
; hcmTransform : INT_PTR -> "intptr"
; lpSrcBits : void* -> "intptr"
; bmInput : BMFORMAT -> "int"
; dwWidth : DWORD -> "int"
; dwHeight : DWORD -> "int"
; dwInputStride : DWORD -> "int"
; lpDestBits : void* out -> "intptr"
; bmOutput : BMFORMAT -> "int"
; dwOutputStride : DWORD -> "int"
; lpfnCallback : LPBMCALLBACKFN -> "intptr"
; ulCallbackData : LPARAM -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	icm32 = windows.NewLazySystemDLL("ICM32.dll")
	procCMTranslateRGBsExt = icm32.NewProc("CMTranslateRGBsExt")
)

// hcmTransform (INT_PTR), lpSrcBits (void*), bmInput (BMFORMAT), dwWidth (DWORD), dwHeight (DWORD), dwInputStride (DWORD), lpDestBits (void* out), bmOutput (BMFORMAT), dwOutputStride (DWORD), lpfnCallback (LPBMCALLBACKFN), ulCallbackData (LPARAM)
r1, _, err := procCMTranslateRGBsExt.Call(
	uintptr(hcmTransform),
	uintptr(lpSrcBits),
	uintptr(bmInput),
	uintptr(dwWidth),
	uintptr(dwHeight),
	uintptr(dwInputStride),
	uintptr(lpDestBits),
	uintptr(bmOutput),
	uintptr(dwOutputStride),
	uintptr(lpfnCallback),
	uintptr(ulCallbackData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function CMTranslateRGBsExt(
  hcmTransform: NativeInt;   // INT_PTR
  lpSrcBits: Pointer;   // void*
  bmInput: Integer;   // BMFORMAT
  dwWidth: DWORD;   // DWORD
  dwHeight: DWORD;   // DWORD
  dwInputStride: DWORD;   // DWORD
  lpDestBits: Pointer;   // void* out
  bmOutput: Integer;   // BMFORMAT
  dwOutputStride: DWORD;   // DWORD
  lpfnCallback: Pointer;   // LPBMCALLBACKFN
  ulCallbackData: NativeInt   // LPARAM
): BOOL; stdcall;
  external 'ICM32.dll' name 'CMTranslateRGBsExt';
result := DllCall("ICM32\CMTranslateRGBsExt"
    , "Ptr", hcmTransform   ; INT_PTR
    , "Ptr", lpSrcBits   ; void*
    , "Int", bmInput   ; BMFORMAT
    , "UInt", dwWidth   ; DWORD
    , "UInt", dwHeight   ; DWORD
    , "UInt", dwInputStride   ; DWORD
    , "Ptr", lpDestBits   ; void* out
    , "Int", bmOutput   ; BMFORMAT
    , "UInt", dwOutputStride   ; DWORD
    , "Ptr", lpfnCallback   ; LPBMCALLBACKFN
    , "Ptr", ulCallbackData   ; LPARAM
    , "Int")   ; return: BOOL
●CMTranslateRGBsExt(hcmTransform, lpSrcBits, bmInput, dwWidth, dwHeight, dwInputStride, lpDestBits, bmOutput, dwOutputStride, lpfnCallback, ulCallbackData) = DLL("ICM32.dll", "bool CMTranslateRGBsExt(int, void*, int, dword, dword, dword, void*, int, dword, void*, int)")
# 呼び出し: CMTranslateRGBsExt(hcmTransform, lpSrcBits, bmInput, dwWidth, dwHeight, dwInputStride, lpDestBits, bmOutput, dwOutputStride, lpfnCallback, ulCallbackData)
# hcmTransform : INT_PTR -> "int"
# lpSrcBits : void* -> "void*"
# bmInput : BMFORMAT -> "int"
# dwWidth : DWORD -> "dword"
# dwHeight : DWORD -> "dword"
# dwInputStride : DWORD -> "dword"
# lpDestBits : void* out -> "void*"
# bmOutput : BMFORMAT -> "int"
# dwOutputStride : DWORD -> "dword"
# lpfnCallback : LPBMCALLBACKFN -> "void*"
# ulCallbackData : LPARAM -> "int"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。
const std = @import("std");

extern "icm32" fn CMTranslateRGBsExt(
    hcmTransform: isize, // INT_PTR
    lpSrcBits: ?*anyopaque, // void*
    bmInput: i32, // BMFORMAT
    dwWidth: u32, // DWORD
    dwHeight: u32, // DWORD
    dwInputStride: u32, // DWORD
    lpDestBits: ?*anyopaque, // void* out
    bmOutput: i32, // BMFORMAT
    dwOutputStride: u32, // DWORD
    lpfnCallback: ?*anyopaque, // LPBMCALLBACKFN
    ulCallbackData: isize // LPARAM
) callconv(std.os.windows.WINAPI) i32;
proc CMTranslateRGBsExt(
    hcmTransform: int,  # INT_PTR
    lpSrcBits: pointer,  # void*
    bmInput: int32,  # BMFORMAT
    dwWidth: uint32,  # DWORD
    dwHeight: uint32,  # DWORD
    dwInputStride: uint32,  # DWORD
    lpDestBits: pointer,  # void* out
    bmOutput: int32,  # BMFORMAT
    dwOutputStride: uint32,  # DWORD
    lpfnCallback: pointer,  # LPBMCALLBACKFN
    ulCallbackData: int  # LPARAM
): int32 {.importc: "CMTranslateRGBsExt", stdcall, dynlib: "ICM32.dll".}
pragma(lib, "icm32");
extern(Windows)
int CMTranslateRGBsExt(
    ptrdiff_t hcmTransform,   // INT_PTR
    void* lpSrcBits,   // void*
    int bmInput,   // BMFORMAT
    uint dwWidth,   // DWORD
    uint dwHeight,   // DWORD
    uint dwInputStride,   // DWORD
    void* lpDestBits,   // void* out
    int bmOutput,   // BMFORMAT
    uint dwOutputStride,   // DWORD
    void* lpfnCallback,   // LPBMCALLBACKFN
    ptrdiff_t ulCallbackData   // LPARAM
);
ccall((:CMTranslateRGBsExt, "ICM32.dll"), stdcall, Int32,
      (Int, Ptr{Cvoid}, Int32, UInt32, UInt32, UInt32, Ptr{Cvoid}, Int32, UInt32, Ptr{Cvoid}, Int),
      hcmTransform, lpSrcBits, bmInput, dwWidth, dwHeight, dwInputStride, lpDestBits, bmOutput, dwOutputStride, lpfnCallback, ulCallbackData)
# hcmTransform : INT_PTR -> Int
# lpSrcBits : void* -> Ptr{Cvoid}
# bmInput : BMFORMAT -> Int32
# dwWidth : DWORD -> UInt32
# dwHeight : DWORD -> UInt32
# dwInputStride : DWORD -> UInt32
# lpDestBits : void* out -> Ptr{Cvoid}
# bmOutput : BMFORMAT -> Int32
# dwOutputStride : DWORD -> UInt32
# lpfnCallback : LPBMCALLBACKFN -> Ptr{Cvoid}
# ulCallbackData : LPARAM -> Int
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t CMTranslateRGBsExt(
    intptr_t hcmTransform,
    void* lpSrcBits,
    int32_t bmInput,
    uint32_t dwWidth,
    uint32_t dwHeight,
    uint32_t dwInputStride,
    void* lpDestBits,
    int32_t bmOutput,
    uint32_t dwOutputStride,
    void* lpfnCallback,
    intptr_t ulCallbackData);
]]
local icm32 = ffi.load("icm32")
-- icm32.CMTranslateRGBsExt(hcmTransform, lpSrcBits, bmInput, dwWidth, dwHeight, dwInputStride, lpDestBits, bmOutput, dwOutputStride, lpfnCallback, ulCallbackData)
-- hcmTransform : INT_PTR
-- lpSrcBits : void*
-- bmInput : BMFORMAT
-- dwWidth : DWORD
-- dwHeight : DWORD
-- dwInputStride : DWORD
-- lpDestBits : void* out
-- bmOutput : BMFORMAT
-- dwOutputStride : DWORD
-- lpfnCallback : LPBMCALLBACKFN
-- ulCallbackData : LPARAM
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('ICM32.dll');
const CMTranslateRGBsExt = lib.func('__stdcall', 'CMTranslateRGBsExt', 'int32_t', ['intptr_t', 'void *', 'int32_t', 'uint32_t', 'uint32_t', 'uint32_t', 'void *', 'int32_t', 'uint32_t', 'void *', 'intptr_t']);
// CMTranslateRGBsExt(hcmTransform, lpSrcBits, bmInput, dwWidth, dwHeight, dwInputStride, lpDestBits, bmOutput, dwOutputStride, lpfnCallback, ulCallbackData)
// hcmTransform : INT_PTR -> 'intptr_t'
// lpSrcBits : void* -> 'void *'
// bmInput : BMFORMAT -> 'int32_t'
// dwWidth : DWORD -> 'uint32_t'
// dwHeight : DWORD -> 'uint32_t'
// dwInputStride : DWORD -> 'uint32_t'
// lpDestBits : void* out -> 'void *'
// bmOutput : BMFORMAT -> 'int32_t'
// dwOutputStride : DWORD -> 'uint32_t'
// lpfnCallback : LPBMCALLBACKFN -> 'void *'
// ulCallbackData : LPARAM -> 'intptr_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。
const lib = Deno.dlopen("ICM32.dll", {
  CMTranslateRGBsExt: { parameters: ["isize", "pointer", "i32", "u32", "u32", "u32", "pointer", "i32", "u32", "pointer", "isize"], result: "i32" },
});
// lib.symbols.CMTranslateRGBsExt(hcmTransform, lpSrcBits, bmInput, dwWidth, dwHeight, dwInputStride, lpDestBits, bmOutput, dwOutputStride, lpfnCallback, ulCallbackData)
// hcmTransform : INT_PTR -> "isize"
// lpSrcBits : void* -> "pointer"
// bmInput : BMFORMAT -> "i32"
// dwWidth : DWORD -> "u32"
// dwHeight : DWORD -> "u32"
// dwInputStride : DWORD -> "u32"
// lpDestBits : void* out -> "pointer"
// bmOutput : BMFORMAT -> "i32"
// dwOutputStride : DWORD -> "u32"
// lpfnCallback : LPBMCALLBACKFN -> "pointer"
// ulCallbackData : LPARAM -> "isize"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
int32_t CMTranslateRGBsExt(
    intptr_t hcmTransform,
    void* lpSrcBits,
    int32_t bmInput,
    uint32_t dwWidth,
    uint32_t dwHeight,
    uint32_t dwInputStride,
    void* lpDestBits,
    int32_t bmOutput,
    uint32_t dwOutputStride,
    void* lpfnCallback,
    intptr_t ulCallbackData);
C, "ICM32.dll");
// $ffi->CMTranslateRGBsExt(hcmTransform, lpSrcBits, bmInput, dwWidth, dwHeight, dwInputStride, lpDestBits, bmOutput, dwOutputStride, lpfnCallback, ulCallbackData);
// hcmTransform : INT_PTR
// lpSrcBits : void*
// bmInput : BMFORMAT
// dwWidth : DWORD
// dwHeight : DWORD
// dwInputStride : DWORD
// lpDestBits : void* out
// bmOutput : BMFORMAT
// dwOutputStride : DWORD
// lpfnCallback : LPBMCALLBACKFN
// ulCallbackData : LPARAM
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Icm32 extends StdCallLibrary {
    Icm32 INSTANCE = Native.load("icm32", Icm32.class);
    boolean CMTranslateRGBsExt(
        long hcmTransform,   // INT_PTR
        Pointer lpSrcBits,   // void*
        int bmInput,   // BMFORMAT
        int dwWidth,   // DWORD
        int dwHeight,   // DWORD
        int dwInputStride,   // DWORD
        Pointer lpDestBits,   // void* out
        int bmOutput,   // BMFORMAT
        int dwOutputStride,   // DWORD
        Callback lpfnCallback,   // LPBMCALLBACKFN
        long ulCallbackData   // LPARAM
    );
}
@[Link("icm32")]
lib LibICM32
  fun CMTranslateRGBsExt = CMTranslateRGBsExt(
    hcmTransform : LibC::SSizeT,   # INT_PTR
    lpSrcBits : Void*,   # void*
    bmInput : Int32,   # BMFORMAT
    dwWidth : UInt32,   # DWORD
    dwHeight : UInt32,   # DWORD
    dwInputStride : UInt32,   # DWORD
    lpDestBits : Void*,   # void* out
    bmOutput : Int32,   # BMFORMAT
    dwOutputStride : UInt32,   # DWORD
    lpfnCallback : Void*,   # LPBMCALLBACKFN
    ulCallbackData : LibC::SSizeT   # LPARAM
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef CMTranslateRGBsExtNative = Int32 Function(IntPtr, Pointer<Void>, Int32, Uint32, Uint32, Uint32, Pointer<Void>, Int32, Uint32, Pointer<Void>, IntPtr);
typedef CMTranslateRGBsExtDart = int Function(int, Pointer<Void>, int, int, int, int, Pointer<Void>, int, int, Pointer<Void>, int);
final CMTranslateRGBsExt = DynamicLibrary.open('ICM32.dll')
    .lookupFunction<CMTranslateRGBsExtNative, CMTranslateRGBsExtDart>('CMTranslateRGBsExt');
// hcmTransform : INT_PTR -> IntPtr
// lpSrcBits : void* -> Pointer<Void>
// bmInput : BMFORMAT -> Int32
// dwWidth : DWORD -> Uint32
// dwHeight : DWORD -> Uint32
// dwInputStride : DWORD -> Uint32
// lpDestBits : void* out -> Pointer<Void>
// bmOutput : BMFORMAT -> Int32
// dwOutputStride : DWORD -> Uint32
// lpfnCallback : LPBMCALLBACKFN -> Pointer<Void>
// ulCallbackData : LPARAM -> IntPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function CMTranslateRGBsExt(
  hcmTransform: NativeInt;   // INT_PTR
  lpSrcBits: Pointer;   // void*
  bmInput: Integer;   // BMFORMAT
  dwWidth: DWORD;   // DWORD
  dwHeight: DWORD;   // DWORD
  dwInputStride: DWORD;   // DWORD
  lpDestBits: Pointer;   // void* out
  bmOutput: Integer;   // BMFORMAT
  dwOutputStride: DWORD;   // DWORD
  lpfnCallback: Pointer;   // LPBMCALLBACKFN
  ulCallbackData: NativeInt   // LPARAM
): BOOL; stdcall;
  external 'ICM32.dll' name 'CMTranslateRGBsExt';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "CMTranslateRGBsExt"
  c_CMTranslateRGBsExt :: CIntPtr -> Ptr () -> Int32 -> Word32 -> Word32 -> Word32 -> Ptr () -> Int32 -> Word32 -> Ptr () -> CIntPtr -> IO CInt
-- hcmTransform : INT_PTR -> CIntPtr
-- lpSrcBits : void* -> Ptr ()
-- bmInput : BMFORMAT -> Int32
-- dwWidth : DWORD -> Word32
-- dwHeight : DWORD -> Word32
-- dwInputStride : DWORD -> Word32
-- lpDestBits : void* out -> Ptr ()
-- bmOutput : BMFORMAT -> Int32
-- dwOutputStride : DWORD -> Word32
-- lpfnCallback : LPBMCALLBACKFN -> Ptr ()
-- ulCallbackData : LPARAM -> CIntPtr
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let cmtranslatergbsext =
  foreign "CMTranslateRGBsExt"
    (intptr_t @-> (ptr void) @-> int32_t @-> uint32_t @-> uint32_t @-> uint32_t @-> (ptr void) @-> int32_t @-> uint32_t @-> (ptr void) @-> intptr_t @-> returning int32_t)
(* hcmTransform : INT_PTR -> intptr_t *)
(* lpSrcBits : void* -> (ptr void) *)
(* bmInput : BMFORMAT -> int32_t *)
(* dwWidth : DWORD -> uint32_t *)
(* dwHeight : DWORD -> uint32_t *)
(* dwInputStride : DWORD -> uint32_t *)
(* lpDestBits : void* out -> (ptr void) *)
(* bmOutput : BMFORMAT -> int32_t *)
(* dwOutputStride : DWORD -> uint32_t *)
(* lpfnCallback : LPBMCALLBACKFN -> (ptr void) *)
(* ulCallbackData : LPARAM -> intptr_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library icm32 (t "ICM32.dll"))
(cffi:use-foreign-library icm32)

(cffi:defcfun ("CMTranslateRGBsExt" cmtranslate-rgbs-ext :convention :stdcall) :int32
  (hcm-transform :int64)   ; INT_PTR
  (lp-src-bits :pointer)   ; void*
  (bm-input :int32)   ; BMFORMAT
  (dw-width :uint32)   ; DWORD
  (dw-height :uint32)   ; DWORD
  (dw-input-stride :uint32)   ; DWORD
  (lp-dest-bits :pointer)   ; void* out
  (bm-output :int32)   ; BMFORMAT
  (dw-output-stride :uint32)   ; DWORD
  (lpfn-callback :pointer)   ; LPBMCALLBACKFN
  (ul-callback-data :int64))   ; LPARAM
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $CMTranslateRGBsExt = Win32::API::More->new('ICM32',
    'BOOL CMTranslateRGBsExt(LPARAM hcmTransform, LPVOID lpSrcBits, int bmInput, DWORD dwWidth, DWORD dwHeight, DWORD dwInputStride, LPVOID lpDestBits, int bmOutput, DWORD dwOutputStride, LPVOID lpfnCallback, LPARAM ulCallbackData)');
# my $ret = $CMTranslateRGBsExt->Call($hcmTransform, $lpSrcBits, $bmInput, $dwWidth, $dwHeight, $dwInputStride, $lpDestBits, $bmOutput, $dwOutputStride, $lpfnCallback, $ulCallbackData);
# hcmTransform : INT_PTR -> LPARAM
# lpSrcBits : void* -> LPVOID
# bmInput : BMFORMAT -> int
# dwWidth : DWORD -> DWORD
# dwHeight : DWORD -> DWORD
# dwInputStride : DWORD -> DWORD
# lpDestBits : void* out -> LPVOID
# bmOutput : BMFORMAT -> int
# dwOutputStride : DWORD -> DWORD
# lpfnCallback : LPBMCALLBACKFN -> LPVOID
# ulCallbackData : LPARAM -> LPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。

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