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GdipDrawImageFX

関数
効果と変換を適用して画像を描画する。
DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipDrawImageFX(
    GpGraphics* graphics,
    GpImage* image,
    RectF* source,
    Matrix* xForm,
    CGpEffect* effect,
    GpImageAttributes* imageAttributes,
    Unit srcUnit
);

パラメーター

名前方向
graphicsGpGraphics*inout
imageGpImage*inout
sourceRectF*inout
xFormMatrix*inout
effectCGpEffect*inout
imageAttributesGpImageAttributes*inout
srcUnitUnitin

戻り値の型: Status

各言語での呼び出し定義

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

Status GdipDrawImageFX(
    GpGraphics* graphics,
    GpImage* image,
    RectF* source,
    Matrix* xForm,
    CGpEffect* effect,
    GpImageAttributes* imageAttributes,
    Unit srcUnit
);
[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipDrawImageFX(
    IntPtr graphics,   // GpGraphics* in/out
    IntPtr image,   // GpImage* in/out
    IntPtr source,   // RectF* in/out
    ref IntPtr xForm,   // Matrix* in/out
    ref IntPtr effect,   // CGpEffect* in/out
    IntPtr imageAttributes,   // GpImageAttributes* in/out
    int srcUnit   // Unit
);
<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipDrawImageFX(
    graphics As IntPtr,   ' GpGraphics* in/out
    image As IntPtr,   ' GpImage* in/out
    source As IntPtr,   ' RectF* in/out
    ByRef xForm As IntPtr,   ' Matrix* in/out
    ByRef effect As IntPtr,   ' CGpEffect* in/out
    imageAttributes As IntPtr,   ' GpImageAttributes* in/out
    srcUnit As Integer   ' Unit
) As Integer
End Function
' graphics : GpGraphics* in/out
' image : GpImage* in/out
' source : RectF* in/out
' xForm : Matrix* in/out
' effect : CGpEffect* in/out
' imageAttributes : GpImageAttributes* in/out
' srcUnit : Unit
Declare PtrSafe Function GdipDrawImageFX Lib "gdiplus" ( _
    ByVal graphics As LongPtr, _
    ByVal image As LongPtr, _
    ByVal source As LongPtr, _
    ByRef xForm As LongPtr, _
    ByRef effect As LongPtr, _
    ByVal imageAttributes As LongPtr, _
    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

GdipDrawImageFX = ctypes.windll.gdiplus.GdipDrawImageFX
GdipDrawImageFX.restype = ctypes.c_int
GdipDrawImageFX.argtypes = [
    ctypes.c_void_p,  # graphics : GpGraphics* in/out
    ctypes.c_void_p,  # image : GpImage* in/out
    ctypes.c_void_p,  # source : RectF* in/out
    ctypes.c_void_p,  # xForm : Matrix* in/out
    ctypes.c_void_p,  # effect : CGpEffect* in/out
    ctypes.c_void_p,  # imageAttributes : GpImageAttributes* in/out
    ctypes.c_int,  # srcUnit : Unit
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipDrawImageFX = Fiddle::Function.new(
  lib['GdipDrawImageFX'],
  [
    Fiddle::TYPE_VOIDP,  # graphics : GpGraphics* in/out
    Fiddle::TYPE_VOIDP,  # image : GpImage* in/out
    Fiddle::TYPE_VOIDP,  # source : RectF* in/out
    Fiddle::TYPE_VOIDP,  # xForm : Matrix* in/out
    Fiddle::TYPE_VOIDP,  # effect : CGpEffect* in/out
    Fiddle::TYPE_VOIDP,  # imageAttributes : GpImageAttributes* in/out
    Fiddle::TYPE_INT,  # srcUnit : Unit
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdiplus")]
extern "system" {
    fn GdipDrawImageFX(
        graphics: *mut GpGraphics,  // GpGraphics* in/out
        image: *mut GpImage,  // GpImage* in/out
        source: *mut RectF,  // RectF* in/out
        xForm: *mut isize,  // Matrix* in/out
        effect: *mut isize,  // CGpEffect* in/out
        imageAttributes: *mut GpImageAttributes,  // GpImageAttributes* in/out
        srcUnit: i32  // Unit
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipDrawImageFX(IntPtr graphics, IntPtr image, IntPtr source, ref IntPtr xForm, ref IntPtr effect, IntPtr imageAttributes, int srcUnit);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipDrawImageFX' -Namespace Win32 -PassThru
# $api::GdipDrawImageFX(graphics, image, source, xForm, effect, imageAttributes, srcUnit)
#uselib "gdiplus.dll"
#func global GdipDrawImageFX "GdipDrawImageFX" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; GdipDrawImageFX varptr(graphics), varptr(image), varptr(source), xForm, effect, varptr(imageAttributes), srcUnit   ; 戻り値は stat
; graphics : GpGraphics* in/out -> "sptr"
; image : GpImage* in/out -> "sptr"
; source : RectF* in/out -> "sptr"
; xForm : Matrix* in/out -> "sptr"
; effect : CGpEffect* in/out -> "sptr"
; imageAttributes : GpImageAttributes* in/out -> "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 GdipDrawImageFX "GdipDrawImageFX" var, var, var, int, int, var, int
; res = GdipDrawImageFX(graphics, image, source, xForm, effect, imageAttributes, srcUnit)
; graphics : GpGraphics* in/out -> "var"
; image : GpImage* in/out -> "var"
; source : RectF* in/out -> "var"
; xForm : Matrix* in/out -> "int"
; effect : CGpEffect* in/out -> "int"
; imageAttributes : GpImageAttributes* in/out -> "var"
; 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。
出力引数:
; Status GdipDrawImageFX(GpGraphics* graphics, GpImage* image, RectF* source, Matrix* xForm, CGpEffect* effect, GpImageAttributes* imageAttributes, Unit srcUnit)
#uselib "gdiplus.dll"
#cfunc global GdipDrawImageFX "GdipDrawImageFX" var, var, var, int, int, var, int
; res = GdipDrawImageFX(graphics, image, source, xForm, effect, imageAttributes, srcUnit)
; graphics : GpGraphics* in/out -> "var"
; image : GpImage* in/out -> "var"
; source : RectF* in/out -> "var"
; xForm : Matrix* in/out -> "int"
; effect : CGpEffect* in/out -> "int"
; imageAttributes : GpImageAttributes* in/out -> "var"
; 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipDrawImageFX = gdiplus.NewProc("GdipDrawImageFX")
)

// graphics (GpGraphics* in/out), image (GpImage* in/out), source (RectF* in/out), xForm (Matrix* in/out), effect (CGpEffect* in/out), imageAttributes (GpImageAttributes* in/out), srcUnit (Unit)
r1, _, err := procGdipDrawImageFX.Call(
	uintptr(graphics),
	uintptr(image),
	uintptr(source),
	uintptr(xForm),
	uintptr(effect),
	uintptr(imageAttributes),
	uintptr(srcUnit),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status
function GdipDrawImageFX(
  graphics: Pointer;   // GpGraphics* in/out
  image: Pointer;   // GpImage* in/out
  source: Pointer;   // RectF* in/out
  xForm: Pointer;   // Matrix* in/out
  effect: Pointer;   // CGpEffect* in/out
  imageAttributes: Pointer;   // GpImageAttributes* in/out
  srcUnit: Integer   // Unit
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipDrawImageFX';
result := DllCall("gdiplus\GdipDrawImageFX"
    , "Ptr", graphics   ; GpGraphics* in/out
    , "Ptr", image   ; GpImage* in/out
    , "Ptr", source   ; RectF* in/out
    , "Ptr", xForm   ; Matrix* in/out
    , "Ptr", effect   ; CGpEffect* in/out
    , "Ptr", imageAttributes   ; GpImageAttributes* in/out
    , "Int", srcUnit   ; Unit
    , "Int")   ; return: Status
●GdipDrawImageFX(graphics, image, source, xForm, effect, imageAttributes, srcUnit) = DLL("gdiplus.dll", "int GdipDrawImageFX(void*, void*, void*, void*, void*, void*, int)")
# 呼び出し: GdipDrawImageFX(graphics, image, source, xForm, effect, imageAttributes, srcUnit)
# graphics : GpGraphics* in/out -> "void*"
# image : GpImage* in/out -> "void*"
# source : RectF* in/out -> "void*"
# xForm : Matrix* in/out -> "void*"
# effect : CGpEffect* in/out -> "void*"
# imageAttributes : GpImageAttributes* in/out -> "void*"
# 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)。