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EMRSETDIBITSTODEVICE

構造体

サイズx64: 76 バイト / x86: 76 バイト

サイズ=各フィールドのバイト数(x64/x86 で異なる場合は x64/x86 と併記)。x64/x86 列=フィールドのバイトオフセット(HSPで dupptr / lpoke / wpoke 等に使用)。

フィールド

フィールド	型	サイズ	x64	x86	説明
emr	EMR	8	+0	+0	共通レコードヘッダを表すEMR構造体。
rclBounds	RECTL	16	+8	+8	影響を受ける領域の外接矩形を表すRECTL構造体。
xDest	INT	4	+24	+24	転送先の左上X座標を表す。
yDest	INT	4	+28	+28	転送先の左上Y座標を表す。
xSrc	INT	4	+32	+32	転送元DIB内の左上X座標を表す。
ySrc	INT	4	+36	+36	転送元DIB内の左上Y座標を表す。
cxSrc	INT	4	+40	+40	転送元矩形の幅を表す。
cySrc	INT	4	+44	+44	転送元矩形の高さを表す。
offBmiSrc	DWORD	4	+48	+48	レコード先頭からソースBITMAPINFOへのオフセットをバイト単位で表す。
cbBmiSrc	DWORD	4	+52	+52	ソースBITMAPINFOのサイズをバイト単位で表す。
offBitsSrc	DWORD	4	+56	+56	レコード先頭からソースビットデータへのオフセットをバイト単位で表す。
cbBitsSrc	DWORD	4	+60	+60	ソースビットデータのサイズをバイト単位で表す。
iUsageSrc	DWORD	4	+64	+64	ビットマップ情報のカラーテーブル形式を表す。
iStartScan	DWORD	4	+68	+68	DIBで指定する最初の走査線の番号を表す。
cScans	DWORD	4	+72	+72	設定する走査線の本数を表す。

各言語での定義

#include <windows.h>

// EMR  (x64 8 / x86 8 バイト)
typedef struct EMR {
    ENHANCED_METAFILE_RECORD_TYPE iType;
    DWORD nSize;
} EMR;

// RECTL  (x64 16 / x86 16 バイト)
typedef struct RECTL {
    INT left;
    INT top;
    INT right;
    INT bottom;
} RECTL;

// EMRSETDIBITSTODEVICE  (x64 76 / x86 76 バイト)
typedef struct EMRSETDIBITSTODEVICE {
    EMR emr;
    RECTL rclBounds;
    INT xDest;
    INT yDest;
    INT xSrc;
    INT ySrc;
    INT cxSrc;
    INT cySrc;
    DWORD offBmiSrc;
    DWORD cbBmiSrc;
    DWORD offBitsSrc;
    DWORD cbBitsSrc;
    DWORD iUsageSrc;
    DWORD iStartScan;
    DWORD cScans;
} EMRSETDIBITSTODEVICE;

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct EMR
{
    public uint iType;
    public uint nSize;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct RECTL
{
    public int left;
    public int top;
    public int right;
    public int bottom;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct EMRSETDIBITSTODEVICE
{
    public EMR emr;
    public RECTL rclBounds;
    public int xDest;
    public int yDest;
    public int xSrc;
    public int ySrc;
    public int cxSrc;
    public int cySrc;
    public uint offBmiSrc;
    public uint cbBmiSrc;
    public uint offBitsSrc;
    public uint cbBitsSrc;
    public uint iUsageSrc;
    public uint iStartScan;
    public uint cScans;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure EMR
    Public iType As UInteger
    Public nSize As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure RECTL
    Public left As Integer
    Public top As Integer
    Public right As Integer
    Public bottom As Integer
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure EMRSETDIBITSTODEVICE
    Public emr As EMR
    Public rclBounds As RECTL
    Public xDest As Integer
    Public yDest As Integer
    Public xSrc As Integer
    Public ySrc As Integer
    Public cxSrc As Integer
    Public cySrc As Integer
    Public offBmiSrc As UInteger
    Public cbBmiSrc As UInteger
    Public offBitsSrc As UInteger
    Public cbBitsSrc As UInteger
    Public iUsageSrc As UInteger
    Public iStartScan As UInteger
    Public cScans As UInteger
End Structure

import ctypes
from ctypes import wintypes

class EMR(ctypes.Structure):
    _fields_ = [
        ("iType", wintypes.DWORD),
        ("nSize", wintypes.DWORD),
    ]

class RECTL(ctypes.Structure):
    _fields_ = [
        ("left", ctypes.c_int),
        ("top", ctypes.c_int),
        ("right", ctypes.c_int),
        ("bottom", ctypes.c_int),
    ]

class EMRSETDIBITSTODEVICE(ctypes.Structure):
    _fields_ = [
        ("emr", EMR),
        ("rclBounds", RECTL),
        ("xDest", ctypes.c_int),
        ("yDest", ctypes.c_int),
        ("xSrc", ctypes.c_int),
        ("ySrc", ctypes.c_int),
        ("cxSrc", ctypes.c_int),
        ("cySrc", ctypes.c_int),
        ("offBmiSrc", wintypes.DWORD),
        ("cbBmiSrc", wintypes.DWORD),
        ("offBitsSrc", wintypes.DWORD),
        ("cbBitsSrc", wintypes.DWORD),
        ("iUsageSrc", wintypes.DWORD),
        ("iStartScan", wintypes.DWORD),
        ("cScans", wintypes.DWORD),
    ]

#[repr(C)]
pub struct EMR {
    pub iType: u32,
    pub nSize: u32,
}

#[repr(C)]
pub struct RECTL {
    pub left: i32,
    pub top: i32,
    pub right: i32,
    pub bottom: i32,
}

#[repr(C)]
pub struct EMRSETDIBITSTODEVICE {
    pub emr: EMR,
    pub rclBounds: RECTL,
    pub xDest: i32,
    pub yDest: i32,
    pub xSrc: i32,
    pub ySrc: i32,
    pub cxSrc: i32,
    pub cySrc: i32,
    pub offBmiSrc: u32,
    pub cbBmiSrc: u32,
    pub offBitsSrc: u32,
    pub cbBitsSrc: u32,
    pub iUsageSrc: u32,
    pub iStartScan: u32,
    pub cScans: u32,
}

import "golang.org/x/sys/windows"

type EMR struct {
	iType uint32
	nSize uint32
}

type RECTL struct {
	left int32
	top int32
	right int32
	bottom int32
}

type EMRSETDIBITSTODEVICE struct {
	emr EMR
	rclBounds RECTL
	xDest int32
	yDest int32
	xSrc int32
	ySrc int32
	cxSrc int32
	cySrc int32
	offBmiSrc uint32
	cbBmiSrc uint32
	offBitsSrc uint32
	cbBitsSrc uint32
	iUsageSrc uint32
	iStartScan uint32
	cScans uint32
}

type
  EMR = record
    iType: DWORD;
    nSize: DWORD;
  end;

  RECTL = record
    left: Integer;
    top: Integer;
    right: Integer;
    bottom: Integer;
  end;

  EMRSETDIBITSTODEVICE = record
    emr: EMR;
    rclBounds: RECTL;
    xDest: Integer;
    yDest: Integer;
    xSrc: Integer;
    ySrc: Integer;
    cxSrc: Integer;
    cySrc: Integer;
    offBmiSrc: DWORD;
    cbBmiSrc: DWORD;
    offBitsSrc: DWORD;
    cbBitsSrc: DWORD;
    iUsageSrc: DWORD;
    iStartScan: DWORD;
    cScans: DWORD;
  end;

const EMR = extern struct {
    iType: u32,
    nSize: u32,
};

const RECTL = extern struct {
    left: i32,
    top: i32,
    right: i32,
    bottom: i32,
};

const EMRSETDIBITSTODEVICE = extern struct {
    emr: EMR,
    rclBounds: RECTL,
    xDest: i32,
    yDest: i32,
    xSrc: i32,
    ySrc: i32,
    cxSrc: i32,
    cySrc: i32,
    offBmiSrc: u32,
    cbBmiSrc: u32,
    offBitsSrc: u32,
    cbBitsSrc: u32,
    iUsageSrc: u32,
    iStartScan: u32,
    cScans: u32,
};

type
  EMR {.bycopy.} = object
    iType: uint32
    nSize: uint32

  RECTL {.bycopy.} = object
    left: int32
    top: int32
    right: int32
    bottom: int32

  EMRSETDIBITSTODEVICE {.bycopy.} = object
    emr: EMR
    rclBounds: RECTL
    xDest: int32
    yDest: int32
    xSrc: int32
    ySrc: int32
    cxSrc: int32
    cySrc: int32
    offBmiSrc: uint32
    cbBmiSrc: uint32
    offBitsSrc: uint32
    cbBitsSrc: uint32
    iUsageSrc: uint32
    iStartScan: uint32
    cScans: uint32

struct EMR
{
    uint iType;
    uint nSize;
}

struct RECTL
{
    int left;
    int top;
    int right;
    int bottom;
}

struct EMRSETDIBITSTODEVICE
{
    EMR emr;
    RECTL rclBounds;
    int xDest;
    int yDest;
    int xSrc;
    int ySrc;
    int cxSrc;
    int cySrc;
    uint offBmiSrc;
    uint cbBmiSrc;
    uint offBitsSrc;
    uint cbBitsSrc;
    uint iUsageSrc;
    uint iStartScan;
    uint cScans;
}

HSP用定義

HSP3.7/3.8 は構造体機能が無いため4byte整数配列(dim)+peek/poke で操作(32/64bitでサイズ・位置が異なる場合はタブで分割)。IronHSP は NSTRUCT(#defstruct/stdim/->)で32/64bit共通。

; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x64 レイアウト)
; EMRSETDIBITSTODEVICE サイズ: 76 バイト(x64)
dim st, 19    ; 4byte整数×19(構造体サイズ 76 / 4 切り上げ)
; emr : EMR (+0, 8byte)  varptr(st)+0 を基点に操作(8byte:入れ子/配列)
; rclBounds : RECTL (+8, 16byte)  varptr(st)+8 を基点に操作(16byte:入れ子/配列)
; xDest : INT (+24, 4byte)  st.6 = 値  /  値 = st.6   (lpoke/lpeek も可)
; yDest : INT (+28, 4byte)  st.7 = 値  /  値 = st.7   (lpoke/lpeek も可)
; xSrc : INT (+32, 4byte)  st.8 = 値  /  値 = st.8   (lpoke/lpeek も可)
; ySrc : INT (+36, 4byte)  st.9 = 値  /  値 = st.9   (lpoke/lpeek も可)
; cxSrc : INT (+40, 4byte)  st.10 = 値  /  値 = st.10   (lpoke/lpeek も可)
; cySrc : INT (+44, 4byte)  st.11 = 値  /  値 = st.11   (lpoke/lpeek も可)
; offBmiSrc : DWORD (+48, 4byte)  st.12 = 値  /  値 = st.12   (lpoke/lpeek も可)
; cbBmiSrc : DWORD (+52, 4byte)  st.13 = 値  /  値 = st.13   (lpoke/lpeek も可)
; offBitsSrc : DWORD (+56, 4byte)  st.14 = 値  /  値 = st.14   (lpoke/lpeek も可)
; cbBitsSrc : DWORD (+60, 4byte)  st.15 = 値  /  値 = st.15   (lpoke/lpeek も可)
; iUsageSrc : DWORD (+64, 4byte)  st.16 = 値  /  値 = st.16   (lpoke/lpeek も可)
; iStartScan : DWORD (+68, 4byte)  st.17 = 値  /  値 = st.17   (lpoke/lpeek も可)
; cScans : DWORD (+72, 4byte)  st.18 = 値  /  値 = st.18   (lpoke/lpeek も可)
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。

; IronHSP は NSTRUCT(構造体)をサポート。32bit/64bit どちらでも同じコードで動作します。
; ※GUID・入れ子構造体はデフォルト型でないため、依存する #defstruct を先に定義(下記に同梱)。
#defstruct global EMR
    #field int iType
    #field int nSize
#endstruct

#defstruct global RECTL
    #field int left
    #field int top
    #field int right
    #field int bottom
#endstruct

#defstruct global EMRSETDIBITSTODEVICE
    #field EMR emr
    #field RECTL rclBounds
    #field int xDest
    #field int yDest
    #field int xSrc
    #field int ySrc
    #field int cxSrc
    #field int cySrc
    #field int offBmiSrc
    #field int cbBmiSrc
    #field int offBitsSrc
    #field int cbBitsSrc
    #field int iUsageSrc
    #field int iStartScan
    #field int cScans
#endstruct

stdim st, EMRSETDIBITSTODEVICE        ; NSTRUCT 変数を確保
st->xDest = 100
mes "xDest=" + st->xDest

EMRSETDIBITSTODEVICE

フィールド

各言語での定義

HSP用 定義

HSP用定義