Win32 API 日本語リファレンス
ホームGraphics.GdiPlus › GdipDrawImageI

GdipDrawImageI

関数
整数座標に画像を原寸で描画する。
DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipDrawImageI(
    GpGraphics* graphics,
    GpImage* image,
    INT x,
    INT y
);

パラメーター

名前方向
graphicsGpGraphics*inout
imageGpImage*inout
xINTin
yINTin

戻り値の型: Status

各言語での呼び出し定義

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

Status GdipDrawImageI(
    GpGraphics* graphics,
    GpImage* image,
    INT x,
    INT y
);
[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipDrawImageI(
    IntPtr graphics,   // GpGraphics* in/out
    IntPtr image,   // GpImage* in/out
    int x,   // INT
    int y   // INT
);
<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipDrawImageI(
    graphics As IntPtr,   ' GpGraphics* in/out
    image As IntPtr,   ' GpImage* in/out
    x As Integer,   ' INT
    y As Integer   ' INT
) As Integer
End Function
' graphics : GpGraphics* in/out
' image : GpImage* in/out
' x : INT
' y : INT
Declare PtrSafe Function GdipDrawImageI Lib "gdiplus" ( _
    ByVal graphics As LongPtr, _
    ByVal image As LongPtr, _
    ByVal x As Long, _
    ByVal y As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

GdipDrawImageI = ctypes.windll.gdiplus.GdipDrawImageI
GdipDrawImageI.restype = ctypes.c_int
GdipDrawImageI.argtypes = [
    ctypes.c_void_p,  # graphics : GpGraphics* in/out
    ctypes.c_void_p,  # image : GpImage* in/out
    ctypes.c_int,  # x : INT
    ctypes.c_int,  # y : INT
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipDrawImageI = Fiddle::Function.new(
  lib['GdipDrawImageI'],
  [
    Fiddle::TYPE_VOIDP,  # graphics : GpGraphics* in/out
    Fiddle::TYPE_VOIDP,  # image : GpImage* in/out
    Fiddle::TYPE_INT,  # x : INT
    Fiddle::TYPE_INT,  # y : INT
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdiplus")]
extern "system" {
    fn GdipDrawImageI(
        graphics: *mut GpGraphics,  // GpGraphics* in/out
        image: *mut GpImage,  // GpImage* in/out
        x: i32,  // INT
        y: i32  // INT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipDrawImageI(IntPtr graphics, IntPtr image, int x, int y);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipDrawImageI' -Namespace Win32 -PassThru
# $api::GdipDrawImageI(graphics, image, x, y)
#uselib "gdiplus.dll"
#func global GdipDrawImageI "GdipDrawImageI" sptr, sptr, sptr, sptr
; GdipDrawImageI varptr(graphics), varptr(image), x, y   ; 戻り値は stat
; graphics : GpGraphics* in/out -> "sptr"
; image : GpImage* in/out -> "sptr"
; x : INT -> "sptr"
; y : INT -> "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。
出力引数:
#uselib "gdiplus.dll"
#cfunc global GdipDrawImageI "GdipDrawImageI" var, var, int, int
; res = GdipDrawImageI(graphics, image, x, y)
; graphics : GpGraphics* in/out -> "var"
; image : GpImage* in/out -> "var"
; x : INT -> "int"
; y : INT -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
出力引数:
; Status GdipDrawImageI(GpGraphics* graphics, GpImage* image, INT x, INT y)
#uselib "gdiplus.dll"
#cfunc global GdipDrawImageI "GdipDrawImageI" var, var, int, int
; res = GdipDrawImageI(graphics, image, x, y)
; graphics : GpGraphics* in/out -> "var"
; image : GpImage* in/out -> "var"
; x : INT -> "int"
; y : INT -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipDrawImageI = gdiplus.NewProc("GdipDrawImageI")
)

// graphics (GpGraphics* in/out), image (GpImage* in/out), x (INT), y (INT)
r1, _, err := procGdipDrawImageI.Call(
	uintptr(graphics),
	uintptr(image),
	uintptr(x),
	uintptr(y),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status
function GdipDrawImageI(
  graphics: Pointer;   // GpGraphics* in/out
  image: Pointer;   // GpImage* in/out
  x: Integer;   // INT
  y: Integer   // INT
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipDrawImageI';
result := DllCall("gdiplus\GdipDrawImageI"
    , "Ptr", graphics   ; GpGraphics* in/out
    , "Ptr", image   ; GpImage* in/out
    , "Int", x   ; INT
    , "Int", y   ; INT
    , "Int")   ; return: Status
●GdipDrawImageI(graphics, image, x, y) = DLL("gdiplus.dll", "int GdipDrawImageI(void*, void*, int, int)")
# 呼び出し: GdipDrawImageI(graphics, image, x, y)
# graphics : GpGraphics* in/out -> "void*"
# image : GpImage* in/out -> "void*"
# x : INT -> "int"
# y : INT -> "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)。