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

GdipCreateBitmapFromResource

関数
リソースからビットマップオブジェクトを作成する。
DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipCreateBitmapFromResource(
    HINSTANCE hInstance,
    LPCWSTR lpBitmapName,
    GpBitmap** bitmap
);

パラメーター

名前方向
hInstanceHINSTANCEin
lpBitmapNameLPCWSTRin
bitmapGpBitmap**inout

戻り値の型: Status

各言語での呼び出し定義

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

Status GdipCreateBitmapFromResource(
    HINSTANCE hInstance,
    LPCWSTR lpBitmapName,
    GpBitmap** bitmap
);
[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipCreateBitmapFromResource(
    IntPtr hInstance,   // HINSTANCE
    [MarshalAs(UnmanagedType.LPWStr)] string lpBitmapName,   // LPCWSTR
    IntPtr bitmap   // GpBitmap** in/out
);
<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipCreateBitmapFromResource(
    hInstance As IntPtr,   ' HINSTANCE
    <MarshalAs(UnmanagedType.LPWStr)> lpBitmapName As String,   ' LPCWSTR
    bitmap As IntPtr   ' GpBitmap** in/out
) As Integer
End Function
' hInstance : HINSTANCE
' lpBitmapName : LPCWSTR
' bitmap : GpBitmap** in/out
Declare PtrSafe Function GdipCreateBitmapFromResource Lib "gdiplus" ( _
    ByVal hInstance As LongPtr, _
    ByVal lpBitmapName 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

GdipCreateBitmapFromResource = ctypes.windll.gdiplus.GdipCreateBitmapFromResource
GdipCreateBitmapFromResource.restype = ctypes.c_int
GdipCreateBitmapFromResource.argtypes = [
    wintypes.HANDLE,  # hInstance : HINSTANCE
    wintypes.LPCWSTR,  # lpBitmapName : LPCWSTR
    ctypes.c_void_p,  # bitmap : GpBitmap** in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipCreateBitmapFromResource = Fiddle::Function.new(
  lib['GdipCreateBitmapFromResource'],
  [
    Fiddle::TYPE_VOIDP,  # hInstance : HINSTANCE
    Fiddle::TYPE_VOIDP,  # lpBitmapName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # bitmap : GpBitmap** in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdiplus")]
extern "system" {
    fn GdipCreateBitmapFromResource(
        hInstance: *mut core::ffi::c_void,  // HINSTANCE
        lpBitmapName: *const u16,  // LPCWSTR
        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 GdipCreateBitmapFromResource(IntPtr hInstance, [MarshalAs(UnmanagedType.LPWStr)] string lpBitmapName, IntPtr bitmap);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipCreateBitmapFromResource' -Namespace Win32 -PassThru
# $api::GdipCreateBitmapFromResource(hInstance, lpBitmapName, bitmap)
#uselib "gdiplus.dll"
#func global GdipCreateBitmapFromResource "GdipCreateBitmapFromResource" sptr, sptr, sptr
; GdipCreateBitmapFromResource hInstance, lpBitmapName, varptr(bitmap)   ; 戻り値は stat
; hInstance : HINSTANCE -> "sptr"
; lpBitmapName : LPCWSTR -> "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。
出力引数:
#uselib "gdiplus.dll"
#cfunc global GdipCreateBitmapFromResource "GdipCreateBitmapFromResource" sptr, wstr, var
; res = GdipCreateBitmapFromResource(hInstance, lpBitmapName, bitmap)
; hInstance : HINSTANCE -> "sptr"
; lpBitmapName : LPCWSTR -> "wstr"
; bitmap : GpBitmap** in/out -> "var"
; ※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 GdipCreateBitmapFromResource(HINSTANCE hInstance, LPCWSTR lpBitmapName, GpBitmap** bitmap)
#uselib "gdiplus.dll"
#cfunc global GdipCreateBitmapFromResource "GdipCreateBitmapFromResource" intptr, wstr, var
; res = GdipCreateBitmapFromResource(hInstance, lpBitmapName, bitmap)
; hInstance : HINSTANCE -> "intptr"
; lpBitmapName : LPCWSTR -> "wstr"
; bitmap : GpBitmap** in/out -> "var"
; ※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")
	procGdipCreateBitmapFromResource = gdiplus.NewProc("GdipCreateBitmapFromResource")
)

// hInstance (HINSTANCE), lpBitmapName (LPCWSTR), bitmap (GpBitmap** in/out)
r1, _, err := procGdipCreateBitmapFromResource.Call(
	uintptr(hInstance),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpBitmapName))),
	uintptr(bitmap),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status
function GdipCreateBitmapFromResource(
  hInstance: THandle;   // HINSTANCE
  lpBitmapName: PWideChar;   // LPCWSTR
  bitmap: Pointer   // GpBitmap** in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipCreateBitmapFromResource';
result := DllCall("gdiplus\GdipCreateBitmapFromResource"
    , "Ptr", hInstance   ; HINSTANCE
    , "WStr", lpBitmapName   ; LPCWSTR
    , "Ptr", bitmap   ; GpBitmap** in/out
    , "Int")   ; return: Status
●GdipCreateBitmapFromResource(hInstance, lpBitmapName, bitmap) = DLL("gdiplus.dll", "int GdipCreateBitmapFromResource(void*, char*, void*)")
# 呼び出し: GdipCreateBitmapFromResource(hInstance, lpBitmapName, bitmap)
# hInstance : HINSTANCE -> "void*"
# lpBitmapName : LPCWSTR -> "char*"
# 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)。