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GdipMeasureDriverString

関数

ドライバー文字列の境界矩形を測定する。

DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipMeasureDriverString(
    GpGraphics* graphics,
    const WORD* text,
    INT length,
    const GpFont* font,
    const PointF* positions,
    INT flags,
    const Matrix* matrix,
    RectF* boundingBox
);

パラメーター

名前	型	方向	説明
graphics	GpGraphics*	inout	測定の基準とするGpGraphicsオブジェクトへのポインタ。
text	WORD*	in	測定するグリフインデックスまたは文字のWORD配列へのポインタ。
length	INT	in	text配列の要素数を示すINT値。
font	GpFont*	in	測定に使用するGpFontオブジェクトへのポインタ。
positions	PointF*	in	各グリフの位置を示すPointF配列へのポインタ。
flags	INT	in	測定動作を制御するDriverStringOptionsフラグの組み合わせ。
matrix	Matrix*	in	グリフに適用する変換行列Matrixへのポインタ。NULL可。
boundingBox	RectF*	inout	測定結果の外接矩形を受け取る出力先のRectFポインタ。

戻り値の型: Status

各言語での呼び出し定義

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

Status GdipMeasureDriverString(
    GpGraphics* graphics,
    const WORD* text,
    INT length,
    const GpFont* font,
    const PointF* positions,
    INT flags,
    const Matrix* matrix,
    RectF* boundingBox
);

[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipMeasureDriverString(
    IntPtr graphics,   // GpGraphics* in/out
    ref ushort text,   // WORD*
    int length,   // INT
    IntPtr font,   // GpFont*
    IntPtr positions,   // PointF*
    int flags,   // INT
    ref IntPtr matrix,   // Matrix*
    IntPtr boundingBox   // RectF* in/out
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipMeasureDriverString(
    graphics As IntPtr,   ' GpGraphics* in/out
    ByRef text As UShort,   ' WORD*
    length As Integer,   ' INT
    font As IntPtr,   ' GpFont*
    positions As IntPtr,   ' PointF*
    flags As Integer,   ' INT
    ByRef matrix As IntPtr,   ' Matrix*
    boundingBox As IntPtr   ' RectF* in/out
) As Integer
End Function

' graphics : GpGraphics* in/out
' text : WORD*
' length : INT
' font : GpFont*
' positions : PointF*
' flags : INT
' matrix : Matrix*
' boundingBox : RectF* in/out
Declare PtrSafe Function GdipMeasureDriverString Lib "gdiplus" ( _
    ByVal graphics As LongPtr, _
    ByRef text As Integer, _
    ByVal length As Long, _
    ByVal font As LongPtr, _
    ByVal positions As LongPtr, _
    ByVal flags As Long, _
    ByRef matrix As LongPtr, _
    ByVal boundingBox As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GdipMeasureDriverString = ctypes.windll.gdiplus.GdipMeasureDriverString
GdipMeasureDriverString.restype = ctypes.c_int
GdipMeasureDriverString.argtypes = [
    ctypes.c_void_p,  # graphics : GpGraphics* in/out
    ctypes.POINTER(ctypes.c_ushort),  # text : WORD*
    ctypes.c_int,  # length : INT
    ctypes.c_void_p,  # font : GpFont*
    ctypes.c_void_p,  # positions : PointF*
    ctypes.c_int,  # flags : INT
    ctypes.c_void_p,  # matrix : Matrix*
    ctypes.c_void_p,  # boundingBox : RectF* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipMeasureDriverString = Fiddle::Function.new(
  lib['GdipMeasureDriverString'],
  [
    Fiddle::TYPE_VOIDP,  # graphics : GpGraphics* in/out
    Fiddle::TYPE_VOIDP,  # text : WORD*
    Fiddle::TYPE_INT,  # length : INT
    Fiddle::TYPE_VOIDP,  # font : GpFont*
    Fiddle::TYPE_VOIDP,  # positions : PointF*
    Fiddle::TYPE_INT,  # flags : INT
    Fiddle::TYPE_VOIDP,  # matrix : Matrix*
    Fiddle::TYPE_VOIDP,  # boundingBox : RectF* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipMeasureDriverString(
        graphics: *mut GpGraphics,  // GpGraphics* in/out
        text: *const u16,  // WORD*
        length: i32,  // INT
        font: *const GpFont,  // GpFont*
        positions: *const PointF,  // PointF*
        flags: i32,  // INT
        matrix: *const isize,  // Matrix*
        boundingBox: *mut RectF  // RectF* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipMeasureDriverString(IntPtr graphics, ref ushort text, int length, IntPtr font, IntPtr positions, int flags, ref IntPtr matrix, IntPtr boundingBox);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipMeasureDriverString' -Namespace Win32 -PassThru
# $api::GdipMeasureDriverString(graphics, text, length, font, positions, flags, matrix, boundingBox)

#uselib "gdiplus.dll"
#func global GdipMeasureDriverString "GdipMeasureDriverString" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; GdipMeasureDriverString varptr(graphics), varptr(text), length, varptr(font), varptr(positions), flags, varptr(matrix), varptr(boundingBox)   ; 戻り値は stat
; graphics : GpGraphics* in/out -> "sptr"
; text : WORD* -> "sptr"
; length : INT -> "sptr"
; font : GpFont* -> "sptr"
; positions : PointF* -> "sptr"
; flags : INT -> "sptr"
; matrix : Matrix* -> "sptr"
; boundingBox : RectF* in/out -> "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 GdipMeasureDriverString "GdipMeasureDriverString" var, var, int, var, var, int, var, var
; res = GdipMeasureDriverString(graphics, text, length, font, positions, flags, matrix, boundingBox)
; graphics : GpGraphics* in/out -> "var"
; text : WORD* -> "var"
; length : INT -> "int"
; font : GpFont* -> "var"
; positions : PointF* -> "var"
; flags : INT -> "int"
; matrix : Matrix* -> "var"
; boundingBox : RectF* in/out -> "var"
; ※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 GdipMeasureDriverString "GdipMeasureDriverString" sptr, sptr, int, sptr, sptr, int, sptr, sptr
; res = GdipMeasureDriverString(varptr(graphics), varptr(text), length, varptr(font), varptr(positions), flags, varptr(matrix), varptr(boundingBox))
; graphics : GpGraphics* in/out -> "sptr"
; text : WORD* -> "sptr"
; length : INT -> "int"
; font : GpFont* -> "sptr"
; positions : PointF* -> "sptr"
; flags : INT -> "int"
; matrix : Matrix* -> "sptr"
; boundingBox : RectF* in/out -> "sptr"
; ※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 GdipMeasureDriverString(GpGraphics* graphics, WORD* text, INT length, GpFont* font, PointF* positions, INT flags, Matrix* matrix, RectF* boundingBox)
#uselib "gdiplus.dll"
#cfunc global GdipMeasureDriverString "GdipMeasureDriverString" var, var, int, var, var, int, var, var
; res = GdipMeasureDriverString(graphics, text, length, font, positions, flags, matrix, boundingBox)
; graphics : GpGraphics* in/out -> "var"
; text : WORD* -> "var"
; length : INT -> "int"
; font : GpFont* -> "var"
; positions : PointF* -> "var"
; flags : INT -> "int"
; matrix : Matrix* -> "var"
; boundingBox : RectF* in/out -> "var"
; ※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 GdipMeasureDriverString(GpGraphics* graphics, WORD* text, INT length, GpFont* font, PointF* positions, INT flags, Matrix* matrix, RectF* boundingBox)
#uselib "gdiplus.dll"
#cfunc global GdipMeasureDriverString "GdipMeasureDriverString" intptr, intptr, int, intptr, intptr, int, intptr, intptr
; res = GdipMeasureDriverString(varptr(graphics), varptr(text), length, varptr(font), varptr(positions), flags, varptr(matrix), varptr(boundingBox))
; graphics : GpGraphics* in/out -> "intptr"
; text : WORD* -> "intptr"
; length : INT -> "int"
; font : GpFont* -> "intptr"
; positions : PointF* -> "intptr"
; flags : INT -> "int"
; matrix : Matrix* -> "intptr"
; boundingBox : RectF* in/out -> "intptr"
; ※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")
	procGdipMeasureDriverString = gdiplus.NewProc("GdipMeasureDriverString")
)

// graphics (GpGraphics* in/out), text (WORD*), length (INT), font (GpFont*), positions (PointF*), flags (INT), matrix (Matrix*), boundingBox (RectF* in/out)
r1, _, err := procGdipMeasureDriverString.Call(
	uintptr(graphics),
	uintptr(text),
	uintptr(length),
	uintptr(font),
	uintptr(positions),
	uintptr(flags),
	uintptr(matrix),
	uintptr(boundingBox),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipMeasureDriverString(
  graphics: Pointer;   // GpGraphics* in/out
  text: Pointer;   // WORD*
  length: Integer;   // INT
  font: Pointer;   // GpFont*
  positions: Pointer;   // PointF*
  flags: Integer;   // INT
  matrix: Pointer;   // Matrix*
  boundingBox: Pointer   // RectF* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipMeasureDriverString';

result := DllCall("gdiplus\GdipMeasureDriverString"
    , "Ptr", graphics   ; GpGraphics* in/out
    , "Ptr", text   ; WORD*
    , "Int", length   ; INT
    , "Ptr", font   ; GpFont*
    , "Ptr", positions   ; PointF*
    , "Int", flags   ; INT
    , "Ptr", matrix   ; Matrix*
    , "Ptr", boundingBox   ; RectF* in/out
    , "Int")   ; return: Status

●GdipMeasureDriverString(graphics, text, length, font, positions, flags, matrix, boundingBox) = DLL("gdiplus.dll", "int GdipMeasureDriverString(void*, void*, int, void*, void*, int, void*, void*)")
# 呼び出し: GdipMeasureDriverString(graphics, text, length, font, positions, flags, matrix, boundingBox)
# graphics : GpGraphics* in/out -> "void*"
# text : WORD* -> "void*"
# length : INT -> "int"
# font : GpFont* -> "void*"
# positions : PointF* -> "void*"
# flags : INT -> "int"
# matrix : Matrix* -> "void*"
# boundingBox : RectF* in/out -> "void*"
# 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 GdipMeasureDriverString(
    graphics: [*c]GpGraphics, // GpGraphics* in/out
    text: [*c]u16, // WORD*
    length: i32, // INT
    font: [*c]GpFont, // GpFont*
    positions: [*c]PointF, // PointF*
    flags: i32, // INT
    matrix: [*c]isize, // Matrix*
    boundingBox: [*c]RectF // RectF* in/out
) callconv(std.os.windows.WINAPI) i32;

proc GdipMeasureDriverString(
    graphics: ptr GpGraphics,  # GpGraphics* in/out
    text: ptr uint16,  # WORD*
    length: int32,  # INT
    font: ptr GpFont,  # GpFont*
    positions: ptr PointF,  # PointF*
    flags: int32,  # INT
    matrix: ptr int,  # Matrix*
    boundingBox: ptr RectF  # RectF* in/out
): int32 {.importc: "GdipMeasureDriverString", stdcall, dynlib: "gdiplus.dll".}

pragma(lib, "gdiplus");
extern(Windows)
int GdipMeasureDriverString(
    GpGraphics* graphics,   // GpGraphics* in/out
    ushort* text,   // WORD*
    int length,   // INT
    GpFont* font,   // GpFont*
    PointF* positions,   // PointF*
    int flags,   // INT
    ptrdiff_t* matrix,   // Matrix*
    RectF* boundingBox   // RectF* in/out
);

ccall((:GdipMeasureDriverString, "gdiplus.dll"), stdcall, Int32,
      (Ptr{GpGraphics}, Ptr{UInt16}, Int32, Ptr{GpFont}, Ptr{PointF}, Int32, Ptr{Int}, Ptr{RectF}),
      graphics, text, length, font, positions, flags, matrix, boundingBox)
# graphics : GpGraphics* in/out -> Ptr{GpGraphics}
# text : WORD* -> Ptr{UInt16}
# length : INT -> Int32
# font : GpFont* -> Ptr{GpFont}
# positions : PointF* -> Ptr{PointF}
# flags : INT -> Int32
# matrix : Matrix* -> Ptr{Int}
# boundingBox : RectF* in/out -> Ptr{RectF}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GdipMeasureDriverString(
    void* graphics,
    uint16_t* text,
    int32_t length,
    void* font,
    void* positions,
    int32_t flags,
    intptr_t* matrix,
    void* boundingBox);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipMeasureDriverString(graphics, text, length, font, positions, flags, matrix, boundingBox)
-- graphics : GpGraphics* in/out
-- text : WORD*
-- length : INT
-- font : GpFont*
-- positions : PointF*
-- flags : INT
-- matrix : Matrix*
-- boundingBox : RectF* in/out
-- 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 GdipMeasureDriverString = lib.func('__stdcall', 'GdipMeasureDriverString', 'int32_t', ['void *', 'uint16_t *', 'int32_t', 'void *', 'void *', 'int32_t', 'intptr_t *', 'void *']);
// GdipMeasureDriverString(graphics, text, length, font, positions, flags, matrix, boundingBox)
// graphics : GpGraphics* in/out -> 'void *'
// text : WORD* -> 'uint16_t *'
// length : INT -> 'int32_t'
// font : GpFont* -> 'void *'
// positions : PointF* -> 'void *'
// flags : INT -> 'int32_t'
// matrix : Matrix* -> 'intptr_t *'
// boundingBox : RectF* in/out -> 'void *'
// 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", {
  GdipMeasureDriverString: { parameters: ["pointer", "pointer", "i32", "pointer", "pointer", "i32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.GdipMeasureDriverString(graphics, text, length, font, positions, flags, matrix, boundingBox)
// graphics : GpGraphics* in/out -> "pointer"
// text : WORD* -> "pointer"
// length : INT -> "i32"
// font : GpFont* -> "pointer"
// positions : PointF* -> "pointer"
// flags : INT -> "i32"
// matrix : Matrix* -> "pointer"
// boundingBox : RectF* in/out -> "pointer"
// 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 GdipMeasureDriverString(
    void* graphics,
    uint16_t* text,
    int32_t length,
    void* font,
    void* positions,
    int32_t flags,
    intptr_t* matrix,
    void* boundingBox);
C, "gdiplus.dll");
// $ffi->GdipMeasureDriverString(graphics, text, length, font, positions, flags, matrix, boundingBox);
// graphics : GpGraphics* in/out
// text : WORD*
// length : INT
// font : GpFont*
// positions : PointF*
// flags : INT
// matrix : Matrix*
// boundingBox : RectF* in/out
// 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 GdipMeasureDriverString(
        Pointer graphics,   // GpGraphics* in/out
        ShortByReference text,   // WORD*
        int length,   // INT
        Pointer font,   // GpFont*
        Pointer positions,   // PointF*
        int flags,   // INT
        LongByReference matrix,   // Matrix*
        Pointer boundingBox   // RectF* in/out
    );
}

@[Link("gdiplus")]
lib Libgdiplus
  fun GdipMeasureDriverString = GdipMeasureDriverString(
    graphics : GpGraphics*,   # GpGraphics* in/out
    text : UInt16*,   # WORD*
    length : Int32,   # INT
    font : GpFont*,   # GpFont*
    positions : PointF*,   # PointF*
    flags : Int32,   # INT
    matrix : LibC::SSizeT*,   # Matrix*
    boundingBox : RectF*   # RectF* in/out
  ) : 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 GdipMeasureDriverStringNative = Int32 Function(Pointer<Void>, Pointer<Uint16>, Int32, Pointer<Void>, Pointer<Void>, Int32, Pointer<IntPtr>, Pointer<Void>);
typedef GdipMeasureDriverStringDart = int Function(Pointer<Void>, Pointer<Uint16>, int, Pointer<Void>, Pointer<Void>, int, Pointer<IntPtr>, Pointer<Void>);
final GdipMeasureDriverString = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipMeasureDriverStringNative, GdipMeasureDriverStringDart>('GdipMeasureDriverString');
// graphics : GpGraphics* in/out -> Pointer<Void>
// text : WORD* -> Pointer<Uint16>
// length : INT -> Int32
// font : GpFont* -> Pointer<Void>
// positions : PointF* -> Pointer<Void>
// flags : INT -> Int32
// matrix : Matrix* -> Pointer<IntPtr>
// boundingBox : RectF* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GdipMeasureDriverString(
  graphics: Pointer;   // GpGraphics* in/out
  text: Pointer;   // WORD*
  length: Integer;   // INT
  font: Pointer;   // GpFont*
  positions: Pointer;   // PointF*
  flags: Integer;   // INT
  matrix: Pointer;   // Matrix*
  boundingBox: Pointer   // RectF* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipMeasureDriverString';

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

foreign import stdcall safe "GdipMeasureDriverString"
  c_GdipMeasureDriverString :: Ptr () -> Ptr Word16 -> Int32 -> Ptr () -> Ptr () -> Int32 -> Ptr CIntPtr -> Ptr () -> IO Int32
-- graphics : GpGraphics* in/out -> Ptr ()
-- text : WORD* -> Ptr Word16
-- length : INT -> Int32
-- font : GpFont* -> Ptr ()
-- positions : PointF* -> Ptr ()
-- flags : INT -> Int32
-- matrix : Matrix* -> Ptr CIntPtr
-- boundingBox : RectF* in/out -> Ptr ()
-- 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 gdipmeasuredriverstring =
  foreign "GdipMeasureDriverString"
    ((ptr void) @-> (ptr uint16_t) @-> int32_t @-> (ptr void) @-> (ptr void) @-> int32_t @-> (ptr intptr_t) @-> (ptr void) @-> returning int32_t)
(* graphics : GpGraphics* in/out -> (ptr void) *)
(* text : WORD* -> (ptr uint16_t) *)
(* length : INT -> int32_t *)
(* font : GpFont* -> (ptr void) *)
(* positions : PointF* -> (ptr void) *)
(* flags : INT -> int32_t *)
(* matrix : Matrix* -> (ptr intptr_t) *)
(* boundingBox : RectF* in/out -> (ptr void) *)
(* 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 ("GdipMeasureDriverString" gdip-measure-driver-string :convention :stdcall) :int32
  (graphics :pointer)   ; GpGraphics* in/out
  (text :pointer)   ; WORD*
  (length :int32)   ; INT
  (font :pointer)   ; GpFont*
  (positions :pointer)   ; PointF*
  (flags :int32)   ; INT
  (matrix :pointer)   ; Matrix*
  (bounding-box :pointer))   ; RectF* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GdipMeasureDriverString = Win32::API::More->new('gdiplus',
    'int GdipMeasureDriverString(LPVOID graphics, LPVOID text, int length, LPVOID font, LPVOID positions, int flags, LPVOID matrix, LPVOID boundingBox)');
# my $ret = $GdipMeasureDriverString->Call($graphics, $text, $length, $font, $positions, $flags, $matrix, $boundingBox);
# graphics : GpGraphics* in/out -> LPVOID
# text : WORD* -> LPVOID
# length : INT -> int
# font : GpFont* -> LPVOID
# positions : PointF* -> LPVOID
# flags : INT -> int
# matrix : Matrix* -> LPVOID
# boundingBox : RectF* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

GdipMeasureDriverString

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