GdipBitmapLockBits

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

Status GdipBitmapLockBits(
    GpBitmap* bitmap,
    const Rect* rect,
    DWORD flags,
    INT format,
    BitmapData* lockedBitmapData
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipBitmapLockBits(
    bitmap As IntPtr,   ' GpBitmap* in/out
    rect As IntPtr,   ' Rect*
    flags As UInteger,   ' DWORD
    format As Integer,   ' INT
    lockedBitmapData As IntPtr   ' BitmapData* in/out
) As Integer
End Function

' bitmap : GpBitmap* in/out
' rect : Rect*
' flags : DWORD
' format : INT
' lockedBitmapData : BitmapData* in/out
Declare PtrSafe Function GdipBitmapLockBits Lib "gdiplus" ( _
    ByVal bitmap As LongPtr, _
    ByVal rect As LongPtr, _
    ByVal flags As Long, _
    ByVal format As Long, _
    ByVal lockedBitmapData 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

GdipBitmapLockBits = ctypes.windll.gdiplus.GdipBitmapLockBits
GdipBitmapLockBits.restype = ctypes.c_int
GdipBitmapLockBits.argtypes = [
    ctypes.c_void_p,  # bitmap : GpBitmap* in/out
    ctypes.c_void_p,  # rect : Rect*
    wintypes.DWORD,  # flags : DWORD
    ctypes.c_int,  # format : INT
    ctypes.c_void_p,  # lockedBitmapData : BitmapData* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipBitmapLockBits = Fiddle::Function.new(
  lib['GdipBitmapLockBits'],
  [
    Fiddle::TYPE_VOIDP,  # bitmap : GpBitmap* in/out
    Fiddle::TYPE_VOIDP,  # rect : Rect*
    -Fiddle::TYPE_INT,  # flags : DWORD
    Fiddle::TYPE_INT,  # format : INT
    Fiddle::TYPE_VOIDP,  # lockedBitmapData : BitmapData* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipBitmapLockBits(
        bitmap: *mut GpBitmap,  // GpBitmap* in/out
        rect: *const Rect,  // Rect*
        flags: u32,  // DWORD
        format: i32,  // INT
        lockedBitmapData: *mut BitmapData  // BitmapData* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipBitmapLockBits(IntPtr bitmap, IntPtr rect, uint flags, int format, IntPtr lockedBitmapData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipBitmapLockBits' -Namespace Win32 -PassThru
# $api::GdipBitmapLockBits(bitmap, rect, flags, format, lockedBitmapData)

#uselib "gdiplus.dll"
#func global GdipBitmapLockBits "GdipBitmapLockBits" sptr, sptr, sptr, sptr, sptr
; GdipBitmapLockBits varptr(bitmap), varptr(rect), flags, format, varptr(lockedBitmapData)   ; 戻り値は stat
; bitmap : GpBitmap* in/out -> "sptr"
; rect : Rect* -> "sptr"
; flags : DWORD -> "sptr"
; format : INT -> "sptr"
; lockedBitmapData : BitmapData* in/out -> "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。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipBitmapLockBits = gdiplus.NewProc("GdipBitmapLockBits")
)

// bitmap (GpBitmap* in/out), rect (Rect*), flags (DWORD), format (INT), lockedBitmapData (BitmapData* in/out)
r1, _, err := procGdipBitmapLockBits.Call(
	uintptr(bitmap),
	uintptr(rect),
	uintptr(flags),
	uintptr(format),
	uintptr(lockedBitmapData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipBitmapLockBits(
  bitmap: Pointer;   // GpBitmap* in/out
  rect: Pointer;   // Rect*
  flags: DWORD;   // DWORD
  format: Integer;   // INT
  lockedBitmapData: Pointer   // BitmapData* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipBitmapLockBits';

result := DllCall("gdiplus\GdipBitmapLockBits"
    , "Ptr", bitmap   ; GpBitmap* in/out
    , "Ptr", rect   ; Rect*
    , "UInt", flags   ; DWORD
    , "Int", format   ; INT
    , "Ptr", lockedBitmapData   ; BitmapData* in/out
    , "Int")   ; return: Status

●GdipBitmapLockBits(bitmap, rect, flags, format, lockedBitmapData) = DLL("gdiplus.dll", "int GdipBitmapLockBits(void*, void*, dword, int, void*)")
# 呼び出し: GdipBitmapLockBits(bitmap, rect, flags, format, lockedBitmapData)
# bitmap : GpBitmap* in/out -> "void*"
# rect : Rect* -> "void*"
# flags : DWORD -> "dword"
# format : INT -> "int"
# lockedBitmapData : BitmapData* in/out -> "void*"
# 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 "gdiplus" fn GdipBitmapLockBits(
    bitmap: [*c]GpBitmap, // GpBitmap* in/out
    rect: [*c]Rect, // Rect*
    flags: u32, // DWORD
    format: i32, // INT
    lockedBitmapData: [*c]BitmapData // BitmapData* in/out
) callconv(std.os.windows.WINAPI) i32;

proc GdipBitmapLockBits(
    bitmap: ptr GpBitmap,  # GpBitmap* in/out
    rect: ptr Rect,  # Rect*
    flags: uint32,  # DWORD
    format: int32,  # INT
    lockedBitmapData: ptr BitmapData  # BitmapData* in/out
): int32 {.importc: "GdipBitmapLockBits", stdcall, dynlib: "gdiplus.dll".}

pragma(lib, "gdiplus");
extern(Windows)
int GdipBitmapLockBits(
    GpBitmap* bitmap,   // GpBitmap* in/out
    Rect* rect,   // Rect*
    uint flags,   // DWORD
    int format,   // INT
    BitmapData* lockedBitmapData   // BitmapData* in/out
);

ccall((:GdipBitmapLockBits, "gdiplus.dll"), stdcall, Int32,
      (Ptr{GpBitmap}, Ptr{Rect}, UInt32, Int32, Ptr{BitmapData}),
      bitmap, rect, flags, format, lockedBitmapData)
# bitmap : GpBitmap* in/out -> Ptr{GpBitmap}
# rect : Rect* -> Ptr{Rect}
# flags : DWORD -> UInt32
# format : INT -> Int32
# lockedBitmapData : BitmapData* in/out -> Ptr{BitmapData}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GdipBitmapLockBits(
    void* bitmap,
    void* rect,
    uint32_t flags,
    int32_t format,
    void* lockedBitmapData);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipBitmapLockBits(bitmap, rect, flags, format, lockedBitmapData)
-- bitmap : GpBitmap* in/out
-- rect : Rect*
-- flags : DWORD
-- format : INT
-- lockedBitmapData : BitmapData* in/out
-- 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('gdiplus.dll');
const GdipBitmapLockBits = lib.func('__stdcall', 'GdipBitmapLockBits', 'int32_t', ['void *', 'void *', 'uint32_t', 'int32_t', 'void *']);
// GdipBitmapLockBits(bitmap, rect, flags, format, lockedBitmapData)
// bitmap : GpBitmap* in/out -> 'void *'
// rect : Rect* -> 'void *'
// flags : DWORD -> 'uint32_t'
// format : INT -> 'int32_t'
// lockedBitmapData : BitmapData* in/out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("gdiplus.dll", {
  GdipBitmapLockBits: { parameters: ["pointer", "pointer", "u32", "i32", "pointer"], result: "i32" },
});
// lib.symbols.GdipBitmapLockBits(bitmap, rect, flags, format, lockedBitmapData)
// bitmap : GpBitmap* in/out -> "pointer"
// rect : Rect* -> "pointer"
// flags : DWORD -> "u32"
// format : INT -> "i32"
// lockedBitmapData : BitmapData* in/out -> "pointer"
// 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 GdipBitmapLockBits(
    void* bitmap,
    void* rect,
    uint32_t flags,
    int32_t format,
    void* lockedBitmapData);
C, "gdiplus.dll");
// $ffi->GdipBitmapLockBits(bitmap, rect, flags, format, lockedBitmapData);
// bitmap : GpBitmap* in/out
// rect : Rect*
// flags : DWORD
// format : INT
// lockedBitmapData : BitmapData* in/out
// 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 Gdiplus extends StdCallLibrary {
    Gdiplus INSTANCE = Native.load("gdiplus", Gdiplus.class);
    int GdipBitmapLockBits(
        Pointer bitmap,   // GpBitmap* in/out
        Pointer rect,   // Rect*
        int flags,   // DWORD
        int format,   // INT
        Pointer lockedBitmapData   // BitmapData* in/out
    );
}

@[Link("gdiplus")]
lib Libgdiplus
  fun GdipBitmapLockBits = GdipBitmapLockBits(
    bitmap : GpBitmap*,   # GpBitmap* in/out
    rect : Rect*,   # Rect*
    flags : UInt32,   # DWORD
    format : Int32,   # INT
    lockedBitmapData : BitmapData*   # BitmapData* in/out
  ) : 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 GdipBitmapLockBitsNative = Int32 Function(Pointer<Void>, Pointer<Void>, Uint32, Int32, Pointer<Void>);
typedef GdipBitmapLockBitsDart = int Function(Pointer<Void>, Pointer<Void>, int, int, Pointer<Void>);
final GdipBitmapLockBits = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipBitmapLockBitsNative, GdipBitmapLockBitsDart>('GdipBitmapLockBits');
// bitmap : GpBitmap* in/out -> Pointer<Void>
// rect : Rect* -> Pointer<Void>
// flags : DWORD -> Uint32
// format : INT -> Int32
// lockedBitmapData : BitmapData* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GdipBitmapLockBits(
  bitmap: Pointer;   // GpBitmap* in/out
  rect: Pointer;   // Rect*
  flags: DWORD;   // DWORD
  format: Integer;   // INT
  lockedBitmapData: Pointer   // BitmapData* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipBitmapLockBits';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "GdipBitmapLockBits"
  c_GdipBitmapLockBits :: Ptr () -> Ptr () -> Word32 -> Int32 -> Ptr () -> IO Int32
-- bitmap : GpBitmap* in/out -> Ptr ()
-- rect : Rect* -> Ptr ()
-- flags : DWORD -> Word32
-- format : INT -> Int32
-- lockedBitmapData : BitmapData* in/out -> Ptr ()
-- 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 gdipbitmaplockbits =
  foreign "GdipBitmapLockBits"
    ((ptr void) @-> (ptr void) @-> uint32_t @-> int32_t @-> (ptr void) @-> returning int32_t)
(* bitmap : GpBitmap* in/out -> (ptr void) *)
(* rect : Rect* -> (ptr void) *)
(* flags : DWORD -> uint32_t *)
(* format : INT -> int32_t *)
(* lockedBitmapData : BitmapData* in/out -> (ptr void) *)
(* 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 gdiplus (t "gdiplus.dll"))
(cffi:use-foreign-library gdiplus)

(cffi:defcfun ("GdipBitmapLockBits" gdip-bitmap-lock-bits :convention :stdcall) :int32
  (bitmap :pointer)   ; GpBitmap* in/out
  (rect :pointer)   ; Rect*
  (flags :uint32)   ; DWORD
  (format :int32)   ; INT
  (locked-bitmap-data :pointer))   ; BitmapData* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GdipBitmapLockBits = Win32::API::More->new('gdiplus',
    'int GdipBitmapLockBits(LPVOID bitmap, LPVOID rect, DWORD flags, int format, LPVOID lockedBitmapData)');
# my $ret = $GdipBitmapLockBits->Call($bitmap, $rect, $flags, $format, $lockedBitmapData);
# bitmap : GpBitmap* in/out -> LPVOID
# rect : Rect* -> LPVOID
# flags : DWORD -> DWORD
# format : INT -> int
# lockedBitmapData : BitmapData* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。