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ホームGraphics.GdiPlus › GdipBeginContainer

GdipBeginContainer

関数
変換とクリップを保存するグラフィックコンテナを開始する。
DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipBeginContainer(
    GpGraphics* graphics,
    const RectF* dstrect,
    const RectF* srcrect,
    Unit unit,
    DWORD* state
);

パラメーター

名前方向
graphicsGpGraphics*inout
dstrectRectF*in
srcrectRectF*in
unitUnitin
stateDWORD*inout

戻り値の型: Status

各言語での呼び出し定義

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

Status GdipBeginContainer(
    GpGraphics* graphics,
    const RectF* dstrect,
    const RectF* srcrect,
    Unit unit,
    DWORD* state
);
[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipBeginContainer(
    IntPtr graphics,   // GpGraphics* in/out
    IntPtr dstrect,   // RectF*
    IntPtr srcrect,   // RectF*
    int unit,   // Unit
    ref uint state   // DWORD* in/out
);
<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipBeginContainer(
    graphics As IntPtr,   ' GpGraphics* in/out
    dstrect As IntPtr,   ' RectF*
    srcrect As IntPtr,   ' RectF*
    unit As Integer,   ' Unit
    ByRef state As UInteger   ' DWORD* in/out
) As Integer
End Function
' graphics : GpGraphics* in/out
' dstrect : RectF*
' srcrect : RectF*
' unit : Unit
' state : DWORD* in/out
Declare PtrSafe Function GdipBeginContainer Lib "gdiplus" ( _
    ByVal graphics As LongPtr, _
    ByVal dstrect As LongPtr, _
    ByVal srcrect As LongPtr, _
    ByVal unit As Long, _
    ByRef state 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

GdipBeginContainer = ctypes.windll.gdiplus.GdipBeginContainer
GdipBeginContainer.restype = ctypes.c_int
GdipBeginContainer.argtypes = [
    ctypes.c_void_p,  # graphics : GpGraphics* in/out
    ctypes.c_void_p,  # dstrect : RectF*
    ctypes.c_void_p,  # srcrect : RectF*
    ctypes.c_int,  # unit : Unit
    ctypes.POINTER(wintypes.DWORD),  # state : DWORD* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipBeginContainer = Fiddle::Function.new(
  lib['GdipBeginContainer'],
  [
    Fiddle::TYPE_VOIDP,  # graphics : GpGraphics* in/out
    Fiddle::TYPE_VOIDP,  # dstrect : RectF*
    Fiddle::TYPE_VOIDP,  # srcrect : RectF*
    Fiddle::TYPE_INT,  # unit : Unit
    Fiddle::TYPE_VOIDP,  # state : DWORD* in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdiplus")]
extern "system" {
    fn GdipBeginContainer(
        graphics: *mut GpGraphics,  // GpGraphics* in/out
        dstrect: *const RectF,  // RectF*
        srcrect: *const RectF,  // RectF*
        unit: i32,  // Unit
        state: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipBeginContainer(IntPtr graphics, IntPtr dstrect, IntPtr srcrect, int unit, ref uint state);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipBeginContainer' -Namespace Win32 -PassThru
# $api::GdipBeginContainer(graphics, dstrect, srcrect, unit, state)
#uselib "gdiplus.dll"
#func global GdipBeginContainer "GdipBeginContainer" sptr, sptr, sptr, sptr, sptr
; GdipBeginContainer varptr(graphics), varptr(dstrect), varptr(srcrect), unit, varptr(state)   ; 戻り値は stat
; graphics : GpGraphics* in/out -> "sptr"
; dstrect : RectF* -> "sptr"
; srcrect : RectF* -> "sptr"
; unit : Unit -> "sptr"
; state : DWORD* 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 GdipBeginContainer "GdipBeginContainer" var, var, var, int, var
; res = GdipBeginContainer(graphics, dstrect, srcrect, unit, state)
; graphics : GpGraphics* in/out -> "var"
; dstrect : RectF* -> "var"
; srcrect : RectF* -> "var"
; unit : Unit -> "int"
; state : DWORD* 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 GdipBeginContainer(GpGraphics* graphics, RectF* dstrect, RectF* srcrect, Unit unit, DWORD* state)
#uselib "gdiplus.dll"
#cfunc global GdipBeginContainer "GdipBeginContainer" var, var, var, int, var
; res = GdipBeginContainer(graphics, dstrect, srcrect, unit, state)
; graphics : GpGraphics* in/out -> "var"
; dstrect : RectF* -> "var"
; srcrect : RectF* -> "var"
; unit : Unit -> "int"
; state : DWORD* 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")
	procGdipBeginContainer = gdiplus.NewProc("GdipBeginContainer")
)

// graphics (GpGraphics* in/out), dstrect (RectF*), srcrect (RectF*), unit (Unit), state (DWORD* in/out)
r1, _, err := procGdipBeginContainer.Call(
	uintptr(graphics),
	uintptr(dstrect),
	uintptr(srcrect),
	uintptr(unit),
	uintptr(state),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status
function GdipBeginContainer(
  graphics: Pointer;   // GpGraphics* in/out
  dstrect: Pointer;   // RectF*
  srcrect: Pointer;   // RectF*
  unit: Integer;   // Unit
  state: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipBeginContainer';
result := DllCall("gdiplus\GdipBeginContainer"
    , "Ptr", graphics   ; GpGraphics* in/out
    , "Ptr", dstrect   ; RectF*
    , "Ptr", srcrect   ; RectF*
    , "Int", unit   ; Unit
    , "Ptr", state   ; DWORD* in/out
    , "Int")   ; return: Status
●GdipBeginContainer(graphics, dstrect, srcrect, unit, state) = DLL("gdiplus.dll", "int GdipBeginContainer(void*, void*, void*, int, void*)")
# 呼び出し: GdipBeginContainer(graphics, dstrect, srcrect, unit, state)
# graphics : GpGraphics* in/out -> "void*"
# dstrect : RectF* -> "void*"
# srcrect : RectF* -> "void*"
# unit : Unit -> "int"
# state : DWORD* 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)。