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GdipTransformPointsI
関数座標空間間で整数座標の点列を変換する。
シグネチャ
// gdiplus.dll
#include <windows.h>
Status GdipTransformPointsI(
GpGraphics* graphics,
CoordinateSpace destSpace,
CoordinateSpace srcSpace,
Point* points,
INT count
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| graphics | GpGraphics* | inout | 座標変換の基準とするGpGraphicsオブジェクトへのポインタ。 |
| destSpace | CoordinateSpace | in | 変換先の座標空間を示すCoordinateSpace列挙値(World/Page/Device)。 |
| srcSpace | CoordinateSpace | in | 変換元の座標空間を示すCoordinateSpace列挙値。 |
| points | Point* | inout | 変換対象かつ結果を受け取るPoint(整数)配列へのポインタ。 |
| count | INT | in | 配列に含まれる点の個数。 |
戻り値の型: Status
各言語での呼び出し定義
// gdiplus.dll
#include <windows.h>
Status GdipTransformPointsI(
GpGraphics* graphics,
CoordinateSpace destSpace,
CoordinateSpace srcSpace,
Point* points,
INT count
);[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipTransformPointsI(
IntPtr graphics, // GpGraphics* in/out
int destSpace, // CoordinateSpace
int srcSpace, // CoordinateSpace
IntPtr points, // Point* in/out
int count // INT
);<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipTransformPointsI(
graphics As IntPtr, ' GpGraphics* in/out
destSpace As Integer, ' CoordinateSpace
srcSpace As Integer, ' CoordinateSpace
points As IntPtr, ' Point* in/out
count As Integer ' INT
) As Integer
End Function' graphics : GpGraphics* in/out
' destSpace : CoordinateSpace
' srcSpace : CoordinateSpace
' points : Point* in/out
' count : INT
Declare PtrSafe Function GdipTransformPointsI Lib "gdiplus" ( _
ByVal graphics As LongPtr, _
ByVal destSpace As Long, _
ByVal srcSpace As Long, _
ByVal points As LongPtr, _
ByVal count 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
GdipTransformPointsI = ctypes.windll.gdiplus.GdipTransformPointsI
GdipTransformPointsI.restype = ctypes.c_int
GdipTransformPointsI.argtypes = [
ctypes.c_void_p, # graphics : GpGraphics* in/out
ctypes.c_int, # destSpace : CoordinateSpace
ctypes.c_int, # srcSpace : CoordinateSpace
ctypes.c_void_p, # points : Point* in/out
ctypes.c_int, # count : INT
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('gdiplus.dll')
GdipTransformPointsI = Fiddle::Function.new(
lib['GdipTransformPointsI'],
[
Fiddle::TYPE_VOIDP, # graphics : GpGraphics* in/out
Fiddle::TYPE_INT, # destSpace : CoordinateSpace
Fiddle::TYPE_INT, # srcSpace : CoordinateSpace
Fiddle::TYPE_VOIDP, # points : Point* in/out
Fiddle::TYPE_INT, # count : INT
],
Fiddle::TYPE_INT)#[link(name = "gdiplus")]
extern "system" {
fn GdipTransformPointsI(
graphics: *mut GpGraphics, // GpGraphics* in/out
destSpace: i32, // CoordinateSpace
srcSpace: i32, // CoordinateSpace
points: *mut Point, // Point* in/out
count: i32 // INT
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipTransformPointsI(IntPtr graphics, int destSpace, int srcSpace, IntPtr points, int count);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipTransformPointsI' -Namespace Win32 -PassThru
# $api::GdipTransformPointsI(graphics, destSpace, srcSpace, points, count)#uselib "gdiplus.dll"
#func global GdipTransformPointsI "GdipTransformPointsI" sptr, sptr, sptr, sptr, sptr
; GdipTransformPointsI varptr(graphics), destSpace, srcSpace, varptr(points), count ; 戻り値は stat
; graphics : GpGraphics* in/out -> "sptr"
; destSpace : CoordinateSpace -> "sptr"
; srcSpace : CoordinateSpace -> "sptr"
; points : Point* in/out -> "sptr"
; count : 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 GdipTransformPointsI "GdipTransformPointsI" var, int, int, var, int ; res = GdipTransformPointsI(graphics, destSpace, srcSpace, points, count) ; graphics : GpGraphics* in/out -> "var" ; destSpace : CoordinateSpace -> "int" ; srcSpace : CoordinateSpace -> "int" ; points : Point* in/out -> "var" ; count : 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。#uselib "gdiplus.dll" #cfunc global GdipTransformPointsI "GdipTransformPointsI" sptr, int, int, sptr, int ; res = GdipTransformPointsI(varptr(graphics), destSpace, srcSpace, varptr(points), count) ; graphics : GpGraphics* in/out -> "sptr" ; destSpace : CoordinateSpace -> "int" ; srcSpace : CoordinateSpace -> "int" ; points : Point* in/out -> "sptr" ; count : INT -> "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 GdipTransformPointsI(GpGraphics* graphics, CoordinateSpace destSpace, CoordinateSpace srcSpace, Point* points, INT count) #uselib "gdiplus.dll" #cfunc global GdipTransformPointsI "GdipTransformPointsI" var, int, int, var, int ; res = GdipTransformPointsI(graphics, destSpace, srcSpace, points, count) ; graphics : GpGraphics* in/out -> "var" ; destSpace : CoordinateSpace -> "int" ; srcSpace : CoordinateSpace -> "int" ; points : Point* in/out -> "var" ; count : 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。; Status GdipTransformPointsI(GpGraphics* graphics, CoordinateSpace destSpace, CoordinateSpace srcSpace, Point* points, INT count) #uselib "gdiplus.dll" #cfunc global GdipTransformPointsI "GdipTransformPointsI" intptr, int, int, intptr, int ; res = GdipTransformPointsI(varptr(graphics), destSpace, srcSpace, varptr(points), count) ; graphics : GpGraphics* in/out -> "intptr" ; destSpace : CoordinateSpace -> "int" ; srcSpace : CoordinateSpace -> "int" ; points : Point* in/out -> "intptr" ; count : INT -> "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")
procGdipTransformPointsI = gdiplus.NewProc("GdipTransformPointsI")
)
// graphics (GpGraphics* in/out), destSpace (CoordinateSpace), srcSpace (CoordinateSpace), points (Point* in/out), count (INT)
r1, _, err := procGdipTransformPointsI.Call(
uintptr(graphics),
uintptr(destSpace),
uintptr(srcSpace),
uintptr(points),
uintptr(count),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // Statusfunction GdipTransformPointsI(
graphics: Pointer; // GpGraphics* in/out
destSpace: Integer; // CoordinateSpace
srcSpace: Integer; // CoordinateSpace
points: Pointer; // Point* in/out
count: Integer // INT
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipTransformPointsI';result := DllCall("gdiplus\GdipTransformPointsI"
, "Ptr", graphics ; GpGraphics* in/out
, "Int", destSpace ; CoordinateSpace
, "Int", srcSpace ; CoordinateSpace
, "Ptr", points ; Point* in/out
, "Int", count ; INT
, "Int") ; return: Status●GdipTransformPointsI(graphics, destSpace, srcSpace, points, count) = DLL("gdiplus.dll", "int GdipTransformPointsI(void*, int, int, void*, int)")
# 呼び出し: GdipTransformPointsI(graphics, destSpace, srcSpace, points, count)
# graphics : GpGraphics* in/out -> "void*"
# destSpace : CoordinateSpace -> "int"
# srcSpace : CoordinateSpace -> "int"
# points : Point* in/out -> "void*"
# count : 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)。const std = @import("std");
extern "gdiplus" fn GdipTransformPointsI(
graphics: [*c]GpGraphics, // GpGraphics* in/out
destSpace: i32, // CoordinateSpace
srcSpace: i32, // CoordinateSpace
points: [*c]Point, // Point* in/out
count: i32 // INT
) callconv(std.os.windows.WINAPI) i32;proc GdipTransformPointsI(
graphics: ptr GpGraphics, # GpGraphics* in/out
destSpace: int32, # CoordinateSpace
srcSpace: int32, # CoordinateSpace
points: ptr Point, # Point* in/out
count: int32 # INT
): int32 {.importc: "GdipTransformPointsI", stdcall, dynlib: "gdiplus.dll".}pragma(lib, "gdiplus");
extern(Windows)
int GdipTransformPointsI(
GpGraphics* graphics, // GpGraphics* in/out
int destSpace, // CoordinateSpace
int srcSpace, // CoordinateSpace
Point* points, // Point* in/out
int count // INT
);ccall((:GdipTransformPointsI, "gdiplus.dll"), stdcall, Int32,
(Ptr{GpGraphics}, Int32, Int32, Ptr{Point}, Int32),
graphics, destSpace, srcSpace, points, count)
# graphics : GpGraphics* in/out -> Ptr{GpGraphics}
# destSpace : CoordinateSpace -> Int32
# srcSpace : CoordinateSpace -> Int32
# points : Point* in/out -> Ptr{Point}
# count : INT -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t GdipTransformPointsI(
void* graphics,
int32_t destSpace,
int32_t srcSpace,
void* points,
int32_t count);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipTransformPointsI(graphics, destSpace, srcSpace, points, count)
-- graphics : GpGraphics* in/out
-- destSpace : CoordinateSpace
-- srcSpace : CoordinateSpace
-- points : Point* in/out
-- count : INT
-- 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 GdipTransformPointsI = lib.func('__stdcall', 'GdipTransformPointsI', 'int32_t', ['void *', 'int32_t', 'int32_t', 'void *', 'int32_t']);
// GdipTransformPointsI(graphics, destSpace, srcSpace, points, count)
// graphics : GpGraphics* in/out -> 'void *'
// destSpace : CoordinateSpace -> 'int32_t'
// srcSpace : CoordinateSpace -> 'int32_t'
// points : Point* in/out -> 'void *'
// count : INT -> '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", {
GdipTransformPointsI: { parameters: ["pointer", "i32", "i32", "pointer", "i32"], result: "i32" },
});
// lib.symbols.GdipTransformPointsI(graphics, destSpace, srcSpace, points, count)
// graphics : GpGraphics* in/out -> "pointer"
// destSpace : CoordinateSpace -> "i32"
// srcSpace : CoordinateSpace -> "i32"
// points : Point* in/out -> "pointer"
// count : INT -> "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 GdipTransformPointsI(
void* graphics,
int32_t destSpace,
int32_t srcSpace,
void* points,
int32_t count);
C, "gdiplus.dll");
// $ffi->GdipTransformPointsI(graphics, destSpace, srcSpace, points, count);
// graphics : GpGraphics* in/out
// destSpace : CoordinateSpace
// srcSpace : CoordinateSpace
// points : Point* in/out
// count : INT
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Gdiplus extends StdCallLibrary {
Gdiplus INSTANCE = Native.load("gdiplus", Gdiplus.class);
int GdipTransformPointsI(
Pointer graphics, // GpGraphics* in/out
int destSpace, // CoordinateSpace
int srcSpace, // CoordinateSpace
Pointer points, // Point* in/out
int count // INT
);
}@[Link("gdiplus")]
lib Libgdiplus
fun GdipTransformPointsI = GdipTransformPointsI(
graphics : GpGraphics*, # GpGraphics* in/out
destSpace : Int32, # CoordinateSpace
srcSpace : Int32, # CoordinateSpace
points : Point*, # Point* in/out
count : Int32 # INT
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef GdipTransformPointsINative = Int32 Function(Pointer<Void>, Int32, Int32, Pointer<Void>, Int32);
typedef GdipTransformPointsIDart = int Function(Pointer<Void>, int, int, Pointer<Void>, int);
final GdipTransformPointsI = DynamicLibrary.open('gdiplus.dll')
.lookupFunction<GdipTransformPointsINative, GdipTransformPointsIDart>('GdipTransformPointsI');
// graphics : GpGraphics* in/out -> Pointer<Void>
// destSpace : CoordinateSpace -> Int32
// srcSpace : CoordinateSpace -> Int32
// points : Point* in/out -> Pointer<Void>
// count : INT -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function GdipTransformPointsI(
graphics: Pointer; // GpGraphics* in/out
destSpace: Integer; // CoordinateSpace
srcSpace: Integer; // CoordinateSpace
points: Pointer; // Point* in/out
count: Integer // INT
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipTransformPointsI';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "GdipTransformPointsI"
c_GdipTransformPointsI :: Ptr () -> Int32 -> Int32 -> Ptr () -> Int32 -> IO Int32
-- graphics : GpGraphics* in/out -> Ptr ()
-- destSpace : CoordinateSpace -> Int32
-- srcSpace : CoordinateSpace -> Int32
-- points : Point* in/out -> Ptr ()
-- count : INT -> 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 gdiptransformpointsi =
foreign "GdipTransformPointsI"
((ptr void) @-> int32_t @-> int32_t @-> (ptr void) @-> int32_t @-> returning int32_t)
(* graphics : GpGraphics* in/out -> (ptr void) *)
(* destSpace : CoordinateSpace -> int32_t *)
(* srcSpace : CoordinateSpace -> int32_t *)
(* points : Point* in/out -> (ptr void) *)
(* count : INT -> 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 ("GdipTransformPointsI" gdip-transform-points-i :convention :stdcall) :int32
(graphics :pointer) ; GpGraphics* in/out
(dest-space :int32) ; CoordinateSpace
(src-space :int32) ; CoordinateSpace
(points :pointer) ; Point* in/out
(count :int32)) ; INT
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $GdipTransformPointsI = Win32::API::More->new('gdiplus',
'int GdipTransformPointsI(LPVOID graphics, int destSpace, int srcSpace, LPVOID points, int count)');
# my $ret = $GdipTransformPointsI->Call($graphics, $destSpace, $srcSpace, $points, $count);
# graphics : GpGraphics* in/out -> LPVOID
# destSpace : CoordinateSpace -> int
# srcSpace : CoordinateSpace -> int
# points : Point* in/out -> LPVOID
# count : INT -> int
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。