GdipCreateBitmapFromGraphics

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

Status GdipCreateBitmapFromGraphics(
    INT width,
    INT height,
    GpGraphics* target,
    GpBitmap** bitmap
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipCreateBitmapFromGraphics(
    width As Integer,   ' INT
    height As Integer,   ' INT
    target As IntPtr,   ' GpGraphics* in/out
    bitmap As IntPtr   ' GpBitmap** in/out
) As Integer
End Function

' width : INT
' height : INT
' target : GpGraphics* in/out
' bitmap : GpBitmap** in/out
Declare PtrSafe Function GdipCreateBitmapFromGraphics Lib "gdiplus" ( _
    ByVal width As Long, _
    ByVal height As Long, _
    ByVal target As LongPtr, _
    ByVal bitmap 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

GdipCreateBitmapFromGraphics = ctypes.windll.gdiplus.GdipCreateBitmapFromGraphics
GdipCreateBitmapFromGraphics.restype = ctypes.c_int
GdipCreateBitmapFromGraphics.argtypes = [
    ctypes.c_int,  # width : INT
    ctypes.c_int,  # height : INT
    ctypes.c_void_p,  # target : GpGraphics* in/out
    ctypes.c_void_p,  # bitmap : GpBitmap** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipCreateBitmapFromGraphics = Fiddle::Function.new(
  lib['GdipCreateBitmapFromGraphics'],
  [
    Fiddle::TYPE_INT,  # width : INT
    Fiddle::TYPE_INT,  # height : INT
    Fiddle::TYPE_VOIDP,  # target : GpGraphics* in/out
    Fiddle::TYPE_VOIDP,  # bitmap : GpBitmap** in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipCreateBitmapFromGraphics(
        width: i32,  // INT
        height: i32,  // INT
        target: *mut GpGraphics,  // GpGraphics* in/out
        bitmap: *mut *mut GpBitmap  // GpBitmap** in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipCreateBitmapFromGraphics(int width, int height, IntPtr target, IntPtr bitmap);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipCreateBitmapFromGraphics' -Namespace Win32 -PassThru
# $api::GdipCreateBitmapFromGraphics(width, height, target, bitmap)

#uselib "gdiplus.dll"
#func global GdipCreateBitmapFromGraphics "GdipCreateBitmapFromGraphics" sptr, sptr, sptr, sptr
; GdipCreateBitmapFromGraphics width, height, varptr(target), varptr(bitmap)   ; 戻り値は stat
; width : INT -> "sptr"
; height : INT -> "sptr"
; target : GpGraphics* in/out -> "sptr"
; bitmap : GpBitmap** 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")
	procGdipCreateBitmapFromGraphics = gdiplus.NewProc("GdipCreateBitmapFromGraphics")
)

// width (INT), height (INT), target (GpGraphics* in/out), bitmap (GpBitmap** in/out)
r1, _, err := procGdipCreateBitmapFromGraphics.Call(
	uintptr(width),
	uintptr(height),
	uintptr(target),
	uintptr(bitmap),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipCreateBitmapFromGraphics(
  width: Integer;   // INT
  height: Integer;   // INT
  target: Pointer;   // GpGraphics* in/out
  bitmap: Pointer   // GpBitmap** in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipCreateBitmapFromGraphics';

result := DllCall("gdiplus\GdipCreateBitmapFromGraphics"
    , "Int", width   ; INT
    , "Int", height   ; INT
    , "Ptr", target   ; GpGraphics* in/out
    , "Ptr", bitmap   ; GpBitmap** in/out
    , "Int")   ; return: Status

●GdipCreateBitmapFromGraphics(width, height, target, bitmap) = DLL("gdiplus.dll", "int GdipCreateBitmapFromGraphics(int, int, void*, void*)")
# 呼び出し: GdipCreateBitmapFromGraphics(width, height, target, bitmap)
# width : INT -> "int"
# height : INT -> "int"
# target : GpGraphics* in/out -> "void*"
# bitmap : GpBitmap** 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 GdipCreateBitmapFromGraphics(
    width: i32, // INT
    height: i32, // INT
    target: [*c]GpGraphics, // GpGraphics* in/out
    bitmap: [*c][*c]GpBitmap // GpBitmap** in/out
) callconv(std.os.windows.WINAPI) i32;

proc GdipCreateBitmapFromGraphics(
    width: int32,  # INT
    height: int32,  # INT
    target: ptr GpGraphics,  # GpGraphics* in/out
    bitmap: ptr GpBitmap  # GpBitmap** in/out
): int32 {.importc: "GdipCreateBitmapFromGraphics", stdcall, dynlib: "gdiplus.dll".}

pragma(lib, "gdiplus");
extern(Windows)
int GdipCreateBitmapFromGraphics(
    int width,   // INT
    int height,   // INT
    GpGraphics* target,   // GpGraphics* in/out
    GpBitmap** bitmap   // GpBitmap** in/out
);

ccall((:GdipCreateBitmapFromGraphics, "gdiplus.dll"), stdcall, Int32,
      (Int32, Int32, Ptr{GpGraphics}, Ptr{GpBitmap}),
      width, height, target, bitmap)
# width : INT -> Int32
# height : INT -> Int32
# target : GpGraphics* in/out -> Ptr{GpGraphics}
# bitmap : GpBitmap** in/out -> Ptr{GpBitmap}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GdipCreateBitmapFromGraphics(
    int32_t width,
    int32_t height,
    void* target,
    void* bitmap);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipCreateBitmapFromGraphics(width, height, target, bitmap)
-- width : INT
-- height : INT
-- target : GpGraphics* in/out
-- bitmap : GpBitmap** 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 GdipCreateBitmapFromGraphics = lib.func('__stdcall', 'GdipCreateBitmapFromGraphics', 'int32_t', ['int32_t', 'int32_t', 'void *', 'void *']);
// GdipCreateBitmapFromGraphics(width, height, target, bitmap)
// width : INT -> 'int32_t'
// height : INT -> 'int32_t'
// target : GpGraphics* in/out -> 'void *'
// bitmap : GpBitmap** 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", {
  GdipCreateBitmapFromGraphics: { parameters: ["i32", "i32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.GdipCreateBitmapFromGraphics(width, height, target, bitmap)
// width : INT -> "i32"
// height : INT -> "i32"
// target : GpGraphics* in/out -> "pointer"
// bitmap : GpBitmap** 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 GdipCreateBitmapFromGraphics(
    int32_t width,
    int32_t height,
    void* target,
    void* bitmap);
C, "gdiplus.dll");
// $ffi->GdipCreateBitmapFromGraphics(width, height, target, bitmap);
// width : INT
// height : INT
// target : GpGraphics* in/out
// bitmap : GpBitmap** 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 GdipCreateBitmapFromGraphics(
        int width,   // INT
        int height,   // INT
        Pointer target,   // GpGraphics* in/out
        Pointer bitmap   // GpBitmap** in/out
    );
}

@[Link("gdiplus")]
lib Libgdiplus
  fun GdipCreateBitmapFromGraphics = GdipCreateBitmapFromGraphics(
    width : Int32,   # INT
    height : Int32,   # INT
    target : GpGraphics*,   # GpGraphics* in/out
    bitmap : GpBitmap**   # GpBitmap** 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 GdipCreateBitmapFromGraphicsNative = Int32 Function(Int32, Int32, Pointer<Void>, Pointer<Void>);
typedef GdipCreateBitmapFromGraphicsDart = int Function(int, int, Pointer<Void>, Pointer<Void>);
final GdipCreateBitmapFromGraphics = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipCreateBitmapFromGraphicsNative, GdipCreateBitmapFromGraphicsDart>('GdipCreateBitmapFromGraphics');
// width : INT -> Int32
// height : INT -> Int32
// target : GpGraphics* in/out -> Pointer<Void>
// bitmap : GpBitmap** in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GdipCreateBitmapFromGraphics(
  width: Integer;   // INT
  height: Integer;   // INT
  target: Pointer;   // GpGraphics* in/out
  bitmap: Pointer   // GpBitmap** in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipCreateBitmapFromGraphics';

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

foreign import stdcall safe "GdipCreateBitmapFromGraphics"
  c_GdipCreateBitmapFromGraphics :: Int32 -> Int32 -> Ptr () -> Ptr () -> IO Int32
-- width : INT -> Int32
-- height : INT -> Int32
-- target : GpGraphics* in/out -> Ptr ()
-- bitmap : GpBitmap** 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 gdipcreatebitmapfromgraphics =
  foreign "GdipCreateBitmapFromGraphics"
    (int32_t @-> int32_t @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* width : INT -> int32_t *)
(* height : INT -> int32_t *)
(* target : GpGraphics* in/out -> (ptr void) *)
(* bitmap : GpBitmap** 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 ("GdipCreateBitmapFromGraphics" gdip-create-bitmap-from-graphics :convention :stdcall) :int32
  (width :int32)   ; INT
  (height :int32)   ; INT
  (target :pointer)   ; GpGraphics* in/out
  (bitmap :pointer))   ; GpBitmap** in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GdipCreateBitmapFromGraphics = Win32::API::More->new('gdiplus',
    'int GdipCreateBitmapFromGraphics(int width, int height, LPVOID target, LPVOID bitmap)');
# my $ret = $GdipCreateBitmapFromGraphics->Call($width, $height, $target, $bitmap);
# width : INT -> int
# height : INT -> int
# target : GpGraphics* in/out -> LPVOID
# bitmap : GpBitmap** 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。