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GdipDrawImagePointRectI

関数

画像の指定領域を切り出して整数座標に描画する。

DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipDrawImagePointRectI(
    GpGraphics* graphics,
    GpImage* image,
    INT x,
    INT y,
    INT srcx,
    INT srcy,
    INT srcwidth,
    INT srcheight,
    Unit srcUnit
);

パラメーター

名前	型	方向	説明
graphics	GpGraphics*	inout	描画先のGDI+グラフィックスオブジェクトへのポインタ。
image	GpImage*	inout	描画する画像オブジェクトへのポインタ。
x	INT	in	描画先左上隅のX座標(整数)。
y	INT	in	描画先左上隅のY座標(整数)。
srcx	INT	in	元画像内の切り出し開始X座標(整数)。
srcy	INT	in	元画像内の切り出し開始Y座標(整数)。
srcwidth	INT	in	元画像から切り出す幅(整数)。
srcheight	INT	in	元画像から切り出す高さ(整数)。
srcUnit	Unit	in	元矩形の座標単位を示すUnit列挙値。

戻り値の型: Status

各言語での呼び出し定義

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

Status GdipDrawImagePointRectI(
    GpGraphics* graphics,
    GpImage* image,
    INT x,
    INT y,
    INT srcx,
    INT srcy,
    INT srcwidth,
    INT srcheight,
    Unit srcUnit
);

[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipDrawImagePointRectI(
    IntPtr graphics,   // GpGraphics* in/out
    IntPtr image,   // GpImage* in/out
    int x,   // INT
    int y,   // INT
    int srcx,   // INT
    int srcy,   // INT
    int srcwidth,   // INT
    int srcheight,   // INT
    int srcUnit   // Unit
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipDrawImagePointRectI(
    graphics As IntPtr,   ' GpGraphics* in/out
    image As IntPtr,   ' GpImage* in/out
    x As Integer,   ' INT
    y As Integer,   ' INT
    srcx As Integer,   ' INT
    srcy As Integer,   ' INT
    srcwidth As Integer,   ' INT
    srcheight As Integer,   ' INT
    srcUnit As Integer   ' Unit
) As Integer
End Function

' graphics : GpGraphics* in/out
' image : GpImage* in/out
' x : INT
' y : INT
' srcx : INT
' srcy : INT
' srcwidth : INT
' srcheight : INT
' srcUnit : Unit
Declare PtrSafe Function GdipDrawImagePointRectI Lib "gdiplus" ( _
    ByVal graphics As LongPtr, _
    ByVal image As LongPtr, _
    ByVal x As Long, _
    ByVal y As Long, _
    ByVal srcx As Long, _
    ByVal srcy As Long, _
    ByVal srcwidth As Long, _
    ByVal srcheight As Long, _
    ByVal srcUnit 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

GdipDrawImagePointRectI = ctypes.windll.gdiplus.GdipDrawImagePointRectI
GdipDrawImagePointRectI.restype = ctypes.c_int
GdipDrawImagePointRectI.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
    ctypes.c_int,  # srcx : INT
    ctypes.c_int,  # srcy : INT
    ctypes.c_int,  # srcwidth : INT
    ctypes.c_int,  # srcheight : INT
    ctypes.c_int,  # srcUnit : Unit
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipDrawImagePointRectI = Fiddle::Function.new(
  lib['GdipDrawImagePointRectI'],
  [
    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,  # srcx : INT
    Fiddle::TYPE_INT,  # srcy : INT
    Fiddle::TYPE_INT,  # srcwidth : INT
    Fiddle::TYPE_INT,  # srcheight : INT
    Fiddle::TYPE_INT,  # srcUnit : Unit
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipDrawImagePointRectI(
        graphics: *mut GpGraphics,  // GpGraphics* in/out
        image: *mut GpImage,  // GpImage* in/out
        x: i32,  // INT
        y: i32,  // INT
        srcx: i32,  // INT
        srcy: i32,  // INT
        srcwidth: i32,  // INT
        srcheight: i32,  // INT
        srcUnit: i32  // Unit
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipDrawImagePointRectI(IntPtr graphics, IntPtr image, int x, int y, int srcx, int srcy, int srcwidth, int srcheight, int srcUnit);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipDrawImagePointRectI' -Namespace Win32 -PassThru
# $api::GdipDrawImagePointRectI(graphics, image, x, y, srcx, srcy, srcwidth, srcheight, srcUnit)

#uselib "gdiplus.dll"
#func global GdipDrawImagePointRectI "GdipDrawImagePointRectI" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; GdipDrawImagePointRectI varptr(graphics), varptr(image), x, y, srcx, srcy, srcwidth, srcheight, srcUnit   ; 戻り値は stat
; graphics : GpGraphics* in/out -> "sptr"
; image : GpImage* in/out -> "sptr"
; x : INT -> "sptr"
; y : INT -> "sptr"
; srcx : INT -> "sptr"
; srcy : INT -> "sptr"
; srcwidth : INT -> "sptr"
; srcheight : INT -> "sptr"
; srcUnit : Unit -> "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 GdipDrawImagePointRectI "GdipDrawImagePointRectI" var, var, int, int, int, int, int, int, int
; res = GdipDrawImagePointRectI(graphics, image, x, y, srcx, srcy, srcwidth, srcheight, srcUnit)
; graphics : GpGraphics* in/out -> "var"
; image : GpImage* in/out -> "var"
; x : INT -> "int"
; y : INT -> "int"
; srcx : INT -> "int"
; srcy : INT -> "int"
; srcwidth : INT -> "int"
; srcheight : INT -> "int"
; srcUnit : Unit -> "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。#uselib "gdiplus.dll"
#cfunc global GdipDrawImagePointRectI "GdipDrawImagePointRectI" sptr, sptr, int, int, int, int, int, int, int
; res = GdipDrawImagePointRectI(varptr(graphics), varptr(image), x, y, srcx, srcy, srcwidth, srcheight, srcUnit)
; graphics : GpGraphics* in/out -> "sptr"
; image : GpImage* in/out -> "sptr"
; x : INT -> "int"
; y : INT -> "int"
; srcx : INT -> "int"
; srcy : INT -> "int"
; srcwidth : INT -> "int"
; srcheight : INT -> "int"
; srcUnit : Unit -> "int"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; Status GdipDrawImagePointRectI(GpGraphics* graphics, GpImage* image, INT x, INT y, INT srcx, INT srcy, INT srcwidth, INT srcheight, Unit srcUnit)
#uselib "gdiplus.dll"
#cfunc global GdipDrawImagePointRectI "GdipDrawImagePointRectI" var, var, int, int, int, int, int, int, int
; res = GdipDrawImagePointRectI(graphics, image, x, y, srcx, srcy, srcwidth, srcheight, srcUnit)
; graphics : GpGraphics* in/out -> "var"
; image : GpImage* in/out -> "var"
; x : INT -> "int"
; y : INT -> "int"
; srcx : INT -> "int"
; srcy : INT -> "int"
; srcwidth : INT -> "int"
; srcheight : INT -> "int"
; srcUnit : Unit -> "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。; Status GdipDrawImagePointRectI(GpGraphics* graphics, GpImage* image, INT x, INT y, INT srcx, INT srcy, INT srcwidth, INT srcheight, Unit srcUnit)
#uselib "gdiplus.dll"
#cfunc global GdipDrawImagePointRectI "GdipDrawImagePointRectI" intptr, intptr, int, int, int, int, int, int, int
; res = GdipDrawImagePointRectI(varptr(graphics), varptr(image), x, y, srcx, srcy, srcwidth, srcheight, srcUnit)
; graphics : GpGraphics* in/out -> "intptr"
; image : GpImage* in/out -> "intptr"
; x : INT -> "int"
; y : INT -> "int"
; srcx : INT -> "int"
; srcy : INT -> "int"
; srcwidth : INT -> "int"
; srcheight : INT -> "int"
; srcUnit : Unit -> "int"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipDrawImagePointRectI = gdiplus.NewProc("GdipDrawImagePointRectI")
)

// graphics (GpGraphics* in/out), image (GpImage* in/out), x (INT), y (INT), srcx (INT), srcy (INT), srcwidth (INT), srcheight (INT), srcUnit (Unit)
r1, _, err := procGdipDrawImagePointRectI.Call(
	uintptr(graphics),
	uintptr(image),
	uintptr(x),
	uintptr(y),
	uintptr(srcx),
	uintptr(srcy),
	uintptr(srcwidth),
	uintptr(srcheight),
	uintptr(srcUnit),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipDrawImagePointRectI(
  graphics: Pointer;   // GpGraphics* in/out
  image: Pointer;   // GpImage* in/out
  x: Integer;   // INT
  y: Integer;   // INT
  srcx: Integer;   // INT
  srcy: Integer;   // INT
  srcwidth: Integer;   // INT
  srcheight: Integer;   // INT
  srcUnit: Integer   // Unit
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipDrawImagePointRectI';

result := DllCall("gdiplus\GdipDrawImagePointRectI"
    , "Ptr", graphics   ; GpGraphics* in/out
    , "Ptr", image   ; GpImage* in/out
    , "Int", x   ; INT
    , "Int", y   ; INT
    , "Int", srcx   ; INT
    , "Int", srcy   ; INT
    , "Int", srcwidth   ; INT
    , "Int", srcheight   ; INT
    , "Int", srcUnit   ; Unit
    , "Int")   ; return: Status

●GdipDrawImagePointRectI(graphics, image, x, y, srcx, srcy, srcwidth, srcheight, srcUnit) = DLL("gdiplus.dll", "int GdipDrawImagePointRectI(void*, void*, int, int, int, int, int, int, int)")
# 呼び出し: GdipDrawImagePointRectI(graphics, image, x, y, srcx, srcy, srcwidth, srcheight, srcUnit)
# graphics : GpGraphics* in/out -> "void*"
# image : GpImage* in/out -> "void*"
# x : INT -> "int"
# y : INT -> "int"
# srcx : INT -> "int"
# srcy : INT -> "int"
# srcwidth : INT -> "int"
# srcheight : INT -> "int"
# srcUnit : Unit -> "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)。

const std = @import("std");

extern "gdiplus" fn GdipDrawImagePointRectI(
    graphics: [*c]GpGraphics, // GpGraphics* in/out
    image: [*c]GpImage, // GpImage* in/out
    x: i32, // INT
    y: i32, // INT
    srcx: i32, // INT
    srcy: i32, // INT
    srcwidth: i32, // INT
    srcheight: i32, // INT
    srcUnit: i32 // Unit
) callconv(std.os.windows.WINAPI) i32;

proc GdipDrawImagePointRectI(
    graphics: ptr GpGraphics,  # GpGraphics* in/out
    image: ptr GpImage,  # GpImage* in/out
    x: int32,  # INT
    y: int32,  # INT
    srcx: int32,  # INT
    srcy: int32,  # INT
    srcwidth: int32,  # INT
    srcheight: int32,  # INT
    srcUnit: int32  # Unit
): int32 {.importc: "GdipDrawImagePointRectI", stdcall, dynlib: "gdiplus.dll".}

pragma(lib, "gdiplus");
extern(Windows)
int GdipDrawImagePointRectI(
    GpGraphics* graphics,   // GpGraphics* in/out
    GpImage* image,   // GpImage* in/out
    int x,   // INT
    int y,   // INT
    int srcx,   // INT
    int srcy,   // INT
    int srcwidth,   // INT
    int srcheight,   // INT
    int srcUnit   // Unit
);

ccall((:GdipDrawImagePointRectI, "gdiplus.dll"), stdcall, Int32,
      (Ptr{GpGraphics}, Ptr{GpImage}, Int32, Int32, Int32, Int32, Int32, Int32, Int32),
      graphics, image, x, y, srcx, srcy, srcwidth, srcheight, srcUnit)
# graphics : GpGraphics* in/out -> Ptr{GpGraphics}
# image : GpImage* in/out -> Ptr{GpImage}
# x : INT -> Int32
# y : INT -> Int32
# srcx : INT -> Int32
# srcy : INT -> Int32
# srcwidth : INT -> Int32
# srcheight : INT -> Int32
# srcUnit : Unit -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GdipDrawImagePointRectI(
    void* graphics,
    void* image,
    int32_t x,
    int32_t y,
    int32_t srcx,
    int32_t srcy,
    int32_t srcwidth,
    int32_t srcheight,
    int32_t srcUnit);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipDrawImagePointRectI(graphics, image, x, y, srcx, srcy, srcwidth, srcheight, srcUnit)
-- graphics : GpGraphics* in/out
-- image : GpImage* in/out
-- x : INT
-- y : INT
-- srcx : INT
-- srcy : INT
-- srcwidth : INT
-- srcheight : INT
-- srcUnit : Unit
-- 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 GdipDrawImagePointRectI = lib.func('__stdcall', 'GdipDrawImagePointRectI', 'int32_t', ['void *', 'void *', 'int32_t', 'int32_t', 'int32_t', 'int32_t', 'int32_t', 'int32_t', 'int32_t']);
// GdipDrawImagePointRectI(graphics, image, x, y, srcx, srcy, srcwidth, srcheight, srcUnit)
// graphics : GpGraphics* in/out -> 'void *'
// image : GpImage* in/out -> 'void *'
// x : INT -> 'int32_t'
// y : INT -> 'int32_t'
// srcx : INT -> 'int32_t'
// srcy : INT -> 'int32_t'
// srcwidth : INT -> 'int32_t'
// srcheight : INT -> 'int32_t'
// srcUnit : Unit -> 'int32_t'
// 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", {
  GdipDrawImagePointRectI: { parameters: ["pointer", "pointer", "i32", "i32", "i32", "i32", "i32", "i32", "i32"], result: "i32" },
});
// lib.symbols.GdipDrawImagePointRectI(graphics, image, x, y, srcx, srcy, srcwidth, srcheight, srcUnit)
// graphics : GpGraphics* in/out -> "pointer"
// image : GpImage* in/out -> "pointer"
// x : INT -> "i32"
// y : INT -> "i32"
// srcx : INT -> "i32"
// srcy : INT -> "i32"
// srcwidth : INT -> "i32"
// srcheight : INT -> "i32"
// srcUnit : Unit -> "i32"
// 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 GdipDrawImagePointRectI(
    void* graphics,
    void* image,
    int32_t x,
    int32_t y,
    int32_t srcx,
    int32_t srcy,
    int32_t srcwidth,
    int32_t srcheight,
    int32_t srcUnit);
C, "gdiplus.dll");
// $ffi->GdipDrawImagePointRectI(graphics, image, x, y, srcx, srcy, srcwidth, srcheight, srcUnit);
// graphics : GpGraphics* in/out
// image : GpImage* in/out
// x : INT
// y : INT
// srcx : INT
// srcy : INT
// srcwidth : INT
// srcheight : INT
// srcUnit : Unit
// 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 GdipDrawImagePointRectI(
        Pointer graphics,   // GpGraphics* in/out
        Pointer image,   // GpImage* in/out
        int x,   // INT
        int y,   // INT
        int srcx,   // INT
        int srcy,   // INT
        int srcwidth,   // INT
        int srcheight,   // INT
        int srcUnit   // Unit
    );
}

@[Link("gdiplus")]
lib Libgdiplus
  fun GdipDrawImagePointRectI = GdipDrawImagePointRectI(
    graphics : GpGraphics*,   # GpGraphics* in/out
    image : GpImage*,   # GpImage* in/out
    x : Int32,   # INT
    y : Int32,   # INT
    srcx : Int32,   # INT
    srcy : Int32,   # INT
    srcwidth : Int32,   # INT
    srcheight : Int32,   # INT
    srcUnit : Int32   # Unit
  ) : 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 GdipDrawImagePointRectINative = Int32 Function(Pointer<Void>, Pointer<Void>, Int32, Int32, Int32, Int32, Int32, Int32, Int32);
typedef GdipDrawImagePointRectIDart = int Function(Pointer<Void>, Pointer<Void>, int, int, int, int, int, int, int);
final GdipDrawImagePointRectI = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipDrawImagePointRectINative, GdipDrawImagePointRectIDart>('GdipDrawImagePointRectI');
// graphics : GpGraphics* in/out -> Pointer<Void>
// image : GpImage* in/out -> Pointer<Void>
// x : INT -> Int32
// y : INT -> Int32
// srcx : INT -> Int32
// srcy : INT -> Int32
// srcwidth : INT -> Int32
// srcheight : INT -> Int32
// srcUnit : Unit -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GdipDrawImagePointRectI(
  graphics: Pointer;   // GpGraphics* in/out
  image: Pointer;   // GpImage* in/out
  x: Integer;   // INT
  y: Integer;   // INT
  srcx: Integer;   // INT
  srcy: Integer;   // INT
  srcwidth: Integer;   // INT
  srcheight: Integer;   // INT
  srcUnit: Integer   // Unit
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipDrawImagePointRectI';

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

foreign import stdcall safe "GdipDrawImagePointRectI"
  c_GdipDrawImagePointRectI :: Ptr () -> Ptr () -> Int32 -> Int32 -> Int32 -> Int32 -> Int32 -> Int32 -> Int32 -> IO Int32
-- graphics : GpGraphics* in/out -> Ptr ()
-- image : GpImage* in/out -> Ptr ()
-- x : INT -> Int32
-- y : INT -> Int32
-- srcx : INT -> Int32
-- srcy : INT -> Int32
-- srcwidth : INT -> Int32
-- srcheight : INT -> Int32
-- srcUnit : Unit -> Int32
-- 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 gdipdrawimagepointrecti =
  foreign "GdipDrawImagePointRectI"
    ((ptr void) @-> (ptr void) @-> int32_t @-> int32_t @-> int32_t @-> int32_t @-> int32_t @-> int32_t @-> int32_t @-> returning int32_t)
(* graphics : GpGraphics* in/out -> (ptr void) *)
(* image : GpImage* in/out -> (ptr void) *)
(* x : INT -> int32_t *)
(* y : INT -> int32_t *)
(* srcx : INT -> int32_t *)
(* srcy : INT -> int32_t *)
(* srcwidth : INT -> int32_t *)
(* srcheight : INT -> int32_t *)
(* srcUnit : Unit -> int32_t *)
(* 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 ("GdipDrawImagePointRectI" gdip-draw-image-point-rect-i :convention :stdcall) :int32
  (graphics :pointer)   ; GpGraphics* in/out
  (image :pointer)   ; GpImage* in/out
  (x :int32)   ; INT
  (y :int32)   ; INT
  (srcx :int32)   ; INT
  (srcy :int32)   ; INT
  (srcwidth :int32)   ; INT
  (srcheight :int32)   ; INT
  (src-unit :int32))   ; Unit
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GdipDrawImagePointRectI = Win32::API::More->new('gdiplus',
    'int GdipDrawImagePointRectI(LPVOID graphics, LPVOID image, int x, int y, int srcx, int srcy, int srcwidth, int srcheight, int srcUnit)');
# my $ret = $GdipDrawImagePointRectI->Call($graphics, $image, $x, $y, $srcx, $srcy, $srcwidth, $srcheight, $srcUnit);
# graphics : GpGraphics* in/out -> LPVOID
# image : GpImage* in/out -> LPVOID
# x : INT -> int
# y : INT -> int
# srcx : INT -> int
# srcy : INT -> int
# srcwidth : INT -> int
# srcheight : INT -> int
# srcUnit : Unit -> int
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

GdipDrawImagePointRectI

シグネチャ

パラメーター

各言語での呼び出し定義

関連項目