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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。
DLLgdiplus.dll呼出規約winapi

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

名前方向説明
graphicsGpGraphics*inout座標変換の基準とするGpGraphicsオブジェクトへのポインタ。
destSpaceCoordinateSpacein変換先の座標空間を示すCoordinateSpace列挙値(World/Page/Device)。
srcSpaceCoordinateSpacein変換元の座標空間を示すCoordinateSpace列挙値。
pointsPoint*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。
countINTin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。
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。
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   // Status
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';
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。

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