ホーム › Graphics.GdiPlus › GdipCreateLineBrushFromRectWithAngleI
GdipCreateLineBrushFromRectWithAngleI
関数角度を指定して整数矩形から線形グラデーションを作成する。
シグネチャ
// gdiplus.dll
#include <windows.h>
Status GdipCreateLineBrushFromRectWithAngleI(
const Rect* rect,
DWORD color1,
DWORD color2,
FLOAT angle,
BOOL isAngleScalable,
WrapMode wrapMode,
GpLineGradient** lineGradient
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| rect | Rect* | in | グラデーション範囲を定める矩形(整数)へのポインタ。 |
| color1 | DWORD | in | 開始色をARGB形式で指定する32ビット値。 |
| color2 | DWORD | in | 終了色をARGB形式で指定する32ビット値。 |
| angle | FLOAT | in | グラデーション方向の角度(度数)。 |
| isAngleScalable | BOOL | in | 角度を矩形の縦横比に合わせて補正するか指定する真偽値。 |
| wrapMode | WrapMode | in | ブラシ範囲外での繰り返し方法を指定する列挙値。 |
| lineGradient | GpLineGradient** | inout | 生成された線形グラデーションブラシを受け取るポインタのアドレス。 |
戻り値の型: Status
各言語での呼び出し定義
// gdiplus.dll
#include <windows.h>
Status GdipCreateLineBrushFromRectWithAngleI(
const Rect* rect,
DWORD color1,
DWORD color2,
FLOAT angle,
BOOL isAngleScalable,
WrapMode wrapMode,
GpLineGradient** lineGradient
);[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipCreateLineBrushFromRectWithAngleI(
IntPtr rect, // Rect*
uint color1, // DWORD
uint color2, // DWORD
float angle, // FLOAT
bool isAngleScalable, // BOOL
int wrapMode, // WrapMode
IntPtr lineGradient // GpLineGradient** in/out
);<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipCreateLineBrushFromRectWithAngleI(
rect As IntPtr, ' Rect*
color1 As UInteger, ' DWORD
color2 As UInteger, ' DWORD
angle As Single, ' FLOAT
isAngleScalable As Boolean, ' BOOL
wrapMode As Integer, ' WrapMode
lineGradient As IntPtr ' GpLineGradient** in/out
) As Integer
End Function' rect : Rect*
' color1 : DWORD
' color2 : DWORD
' angle : FLOAT
' isAngleScalable : BOOL
' wrapMode : WrapMode
' lineGradient : GpLineGradient** in/out
Declare PtrSafe Function GdipCreateLineBrushFromRectWithAngleI Lib "gdiplus" ( _
ByVal rect As LongPtr, _
ByVal color1 As Long, _
ByVal color2 As Long, _
ByVal angle As Single, _
ByVal isAngleScalable As Long, _
ByVal wrapMode As Long, _
ByVal lineGradient 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
GdipCreateLineBrushFromRectWithAngleI = ctypes.windll.gdiplus.GdipCreateLineBrushFromRectWithAngleI
GdipCreateLineBrushFromRectWithAngleI.restype = ctypes.c_int
GdipCreateLineBrushFromRectWithAngleI.argtypes = [
ctypes.c_void_p, # rect : Rect*
wintypes.DWORD, # color1 : DWORD
wintypes.DWORD, # color2 : DWORD
ctypes.c_float, # angle : FLOAT
wintypes.BOOL, # isAngleScalable : BOOL
ctypes.c_int, # wrapMode : WrapMode
ctypes.c_void_p, # lineGradient : GpLineGradient** in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('gdiplus.dll')
GdipCreateLineBrushFromRectWithAngleI = Fiddle::Function.new(
lib['GdipCreateLineBrushFromRectWithAngleI'],
[
Fiddle::TYPE_VOIDP, # rect : Rect*
-Fiddle::TYPE_INT, # color1 : DWORD
-Fiddle::TYPE_INT, # color2 : DWORD
Fiddle::TYPE_FLOAT, # angle : FLOAT
Fiddle::TYPE_INT, # isAngleScalable : BOOL
Fiddle::TYPE_INT, # wrapMode : WrapMode
Fiddle::TYPE_VOIDP, # lineGradient : GpLineGradient** in/out
],
Fiddle::TYPE_INT)#[link(name = "gdiplus")]
extern "system" {
fn GdipCreateLineBrushFromRectWithAngleI(
rect: *const Rect, // Rect*
color1: u32, // DWORD
color2: u32, // DWORD
angle: f32, // FLOAT
isAngleScalable: i32, // BOOL
wrapMode: i32, // WrapMode
lineGradient: *mut *mut GpLineGradient // GpLineGradient** in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipCreateLineBrushFromRectWithAngleI(IntPtr rect, uint color1, uint color2, float angle, bool isAngleScalable, int wrapMode, IntPtr lineGradient);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipCreateLineBrushFromRectWithAngleI' -Namespace Win32 -PassThru
# $api::GdipCreateLineBrushFromRectWithAngleI(rect, color1, color2, angle, isAngleScalable, wrapMode, lineGradient)#uselib "gdiplus.dll"
#func global GdipCreateLineBrushFromRectWithAngleI "GdipCreateLineBrushFromRectWithAngleI" sptr, sptr, sptr, float, sptr, sptr, sptr
; GdipCreateLineBrushFromRectWithAngleI varptr(rect), color1, color2, angle, isAngleScalable, wrapMode, varptr(lineGradient) ; 戻り値は stat
; rect : Rect* -> "sptr"
; color1 : DWORD -> "sptr"
; color2 : DWORD -> "sptr"
; angle : FLOAT -> "float"
; isAngleScalable : BOOL -> "sptr"
; wrapMode : WrapMode -> "sptr"
; lineGradient : GpLineGradient** 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 GdipCreateLineBrushFromRectWithAngleI "GdipCreateLineBrushFromRectWithAngleI" var, int, int, float, int, int, var ; res = GdipCreateLineBrushFromRectWithAngleI(rect, color1, color2, angle, isAngleScalable, wrapMode, lineGradient) ; rect : Rect* -> "var" ; color1 : DWORD -> "int" ; color2 : DWORD -> "int" ; angle : FLOAT -> "float" ; isAngleScalable : BOOL -> "int" ; wrapMode : WrapMode -> "int" ; lineGradient : GpLineGradient** 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 GdipCreateLineBrushFromRectWithAngleI "GdipCreateLineBrushFromRectWithAngleI" sptr, int, int, float, int, int, sptr ; res = GdipCreateLineBrushFromRectWithAngleI(varptr(rect), color1, color2, angle, isAngleScalable, wrapMode, varptr(lineGradient)) ; rect : Rect* -> "sptr" ; color1 : DWORD -> "int" ; color2 : DWORD -> "int" ; angle : FLOAT -> "float" ; isAngleScalable : BOOL -> "int" ; wrapMode : WrapMode -> "int" ; lineGradient : GpLineGradient** 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 GdipCreateLineBrushFromRectWithAngleI(Rect* rect, DWORD color1, DWORD color2, FLOAT angle, BOOL isAngleScalable, WrapMode wrapMode, GpLineGradient** lineGradient) #uselib "gdiplus.dll" #cfunc global GdipCreateLineBrushFromRectWithAngleI "GdipCreateLineBrushFromRectWithAngleI" var, int, int, float, int, int, var ; res = GdipCreateLineBrushFromRectWithAngleI(rect, color1, color2, angle, isAngleScalable, wrapMode, lineGradient) ; rect : Rect* -> "var" ; color1 : DWORD -> "int" ; color2 : DWORD -> "int" ; angle : FLOAT -> "float" ; isAngleScalable : BOOL -> "int" ; wrapMode : WrapMode -> "int" ; lineGradient : GpLineGradient** 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 GdipCreateLineBrushFromRectWithAngleI(Rect* rect, DWORD color1, DWORD color2, FLOAT angle, BOOL isAngleScalable, WrapMode wrapMode, GpLineGradient** lineGradient) #uselib "gdiplus.dll" #cfunc global GdipCreateLineBrushFromRectWithAngleI "GdipCreateLineBrushFromRectWithAngleI" intptr, int, int, float, int, int, intptr ; res = GdipCreateLineBrushFromRectWithAngleI(varptr(rect), color1, color2, angle, isAngleScalable, wrapMode, varptr(lineGradient)) ; rect : Rect* -> "intptr" ; color1 : DWORD -> "int" ; color2 : DWORD -> "int" ; angle : FLOAT -> "float" ; isAngleScalable : BOOL -> "int" ; wrapMode : WrapMode -> "int" ; lineGradient : GpLineGradient** 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 (
"math"
"golang.org/x/sys/windows"
"unsafe"
)
var (
gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
procGdipCreateLineBrushFromRectWithAngleI = gdiplus.NewProc("GdipCreateLineBrushFromRectWithAngleI")
)
// rect (Rect*), color1 (DWORD), color2 (DWORD), angle (FLOAT), isAngleScalable (BOOL), wrapMode (WrapMode), lineGradient (GpLineGradient** in/out)
r1, _, err := procGdipCreateLineBrushFromRectWithAngleI.Call(
uintptr(rect),
uintptr(color1),
uintptr(color2),
uintptr(math.Float32bits(angle)),
uintptr(isAngleScalable),
uintptr(wrapMode),
uintptr(lineGradient),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // Status
// 注意: float/double 引数は proc.Call では XMM レジスタに渡せません。
// windows.SyscallN(proc.Addr(), math.Float64bits(x), ...) もしくは cgo を使用してください。function GdipCreateLineBrushFromRectWithAngleI(
rect: Pointer; // Rect*
color1: DWORD; // DWORD
color2: DWORD; // DWORD
angle: Single; // FLOAT
isAngleScalable: BOOL; // BOOL
wrapMode: Integer; // WrapMode
lineGradient: Pointer // GpLineGradient** in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipCreateLineBrushFromRectWithAngleI';result := DllCall("gdiplus\GdipCreateLineBrushFromRectWithAngleI"
, "Ptr", rect ; Rect*
, "UInt", color1 ; DWORD
, "UInt", color2 ; DWORD
, "Float", angle ; FLOAT
, "Int", isAngleScalable ; BOOL
, "Int", wrapMode ; WrapMode
, "Ptr", lineGradient ; GpLineGradient** in/out
, "Int") ; return: Status●GdipCreateLineBrushFromRectWithAngleI(rect, color1, color2, angle, isAngleScalable, wrapMode, lineGradient) = DLL("gdiplus.dll", "int GdipCreateLineBrushFromRectWithAngleI(void*, dword, dword, float, bool, int, void*)")
# 呼び出し: GdipCreateLineBrushFromRectWithAngleI(rect, color1, color2, angle, isAngleScalable, wrapMode, lineGradient)
# rect : Rect* -> "void*"
# color1 : DWORD -> "dword"
# color2 : DWORD -> "dword"
# angle : FLOAT -> "float"
# isAngleScalable : BOOL -> "bool"
# wrapMode : WrapMode -> "int"
# lineGradient : GpLineGradient** 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 GdipCreateLineBrushFromRectWithAngleI(
rect: [*c]Rect, // Rect*
color1: u32, // DWORD
color2: u32, // DWORD
angle: f32, // FLOAT
isAngleScalable: i32, // BOOL
wrapMode: i32, // WrapMode
lineGradient: [*c][*c]GpLineGradient // GpLineGradient** in/out
) callconv(std.os.windows.WINAPI) i32;proc GdipCreateLineBrushFromRectWithAngleI(
rect: ptr Rect, # Rect*
color1: uint32, # DWORD
color2: uint32, # DWORD
angle: float32, # FLOAT
isAngleScalable: int32, # BOOL
wrapMode: int32, # WrapMode
lineGradient: ptr GpLineGradient # GpLineGradient** in/out
): int32 {.importc: "GdipCreateLineBrushFromRectWithAngleI", stdcall, dynlib: "gdiplus.dll".}pragma(lib, "gdiplus");
extern(Windows)
int GdipCreateLineBrushFromRectWithAngleI(
Rect* rect, // Rect*
uint color1, // DWORD
uint color2, // DWORD
float angle, // FLOAT
int isAngleScalable, // BOOL
int wrapMode, // WrapMode
GpLineGradient** lineGradient // GpLineGradient** in/out
);ccall((:GdipCreateLineBrushFromRectWithAngleI, "gdiplus.dll"), stdcall, Int32,
(Ptr{Rect}, UInt32, UInt32, Float32, Int32, Int32, Ptr{GpLineGradient}),
rect, color1, color2, angle, isAngleScalable, wrapMode, lineGradient)
# rect : Rect* -> Ptr{Rect}
# color1 : DWORD -> UInt32
# color2 : DWORD -> UInt32
# angle : FLOAT -> Float32
# isAngleScalable : BOOL -> Int32
# wrapMode : WrapMode -> Int32
# lineGradient : GpLineGradient** in/out -> Ptr{GpLineGradient}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t GdipCreateLineBrushFromRectWithAngleI(
void* rect,
uint32_t color1,
uint32_t color2,
float angle,
int32_t isAngleScalable,
int32_t wrapMode,
void* lineGradient);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipCreateLineBrushFromRectWithAngleI(rect, color1, color2, angle, isAngleScalable, wrapMode, lineGradient)
-- rect : Rect*
-- color1 : DWORD
-- color2 : DWORD
-- angle : FLOAT
-- isAngleScalable : BOOL
-- wrapMode : WrapMode
-- lineGradient : GpLineGradient** 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 GdipCreateLineBrushFromRectWithAngleI = lib.func('__stdcall', 'GdipCreateLineBrushFromRectWithAngleI', 'int32_t', ['void *', 'uint32_t', 'uint32_t', 'float', 'int32_t', 'int32_t', 'void *']);
// GdipCreateLineBrushFromRectWithAngleI(rect, color1, color2, angle, isAngleScalable, wrapMode, lineGradient)
// rect : Rect* -> 'void *'
// color1 : DWORD -> 'uint32_t'
// color2 : DWORD -> 'uint32_t'
// angle : FLOAT -> 'float'
// isAngleScalable : BOOL -> 'int32_t'
// wrapMode : WrapMode -> 'int32_t'
// lineGradient : GpLineGradient** 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", {
GdipCreateLineBrushFromRectWithAngleI: { parameters: ["pointer", "u32", "u32", "f32", "i32", "i32", "pointer"], result: "i32" },
});
// lib.symbols.GdipCreateLineBrushFromRectWithAngleI(rect, color1, color2, angle, isAngleScalable, wrapMode, lineGradient)
// rect : Rect* -> "pointer"
// color1 : DWORD -> "u32"
// color2 : DWORD -> "u32"
// angle : FLOAT -> "f32"
// isAngleScalable : BOOL -> "i32"
// wrapMode : WrapMode -> "i32"
// lineGradient : GpLineGradient** 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 GdipCreateLineBrushFromRectWithAngleI(
void* rect,
uint32_t color1,
uint32_t color2,
float angle,
int32_t isAngleScalable,
int32_t wrapMode,
void* lineGradient);
C, "gdiplus.dll");
// $ffi->GdipCreateLineBrushFromRectWithAngleI(rect, color1, color2, angle, isAngleScalable, wrapMode, lineGradient);
// rect : Rect*
// color1 : DWORD
// color2 : DWORD
// angle : FLOAT
// isAngleScalable : BOOL
// wrapMode : WrapMode
// lineGradient : GpLineGradient** 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 GdipCreateLineBrushFromRectWithAngleI(
Pointer rect, // Rect*
int color1, // DWORD
int color2, // DWORD
float angle, // FLOAT
boolean isAngleScalable, // BOOL
int wrapMode, // WrapMode
Pointer lineGradient // GpLineGradient** in/out
);
}@[Link("gdiplus")]
lib Libgdiplus
fun GdipCreateLineBrushFromRectWithAngleI = GdipCreateLineBrushFromRectWithAngleI(
rect : Rect*, # Rect*
color1 : UInt32, # DWORD
color2 : UInt32, # DWORD
angle : Float32, # FLOAT
isAngleScalable : Int32, # BOOL
wrapMode : Int32, # WrapMode
lineGradient : GpLineGradient** # GpLineGradient** 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 GdipCreateLineBrushFromRectWithAngleINative = Int32 Function(Pointer<Void>, Uint32, Uint32, Float, Int32, Int32, Pointer<Void>);
typedef GdipCreateLineBrushFromRectWithAngleIDart = int Function(Pointer<Void>, int, int, double, int, int, Pointer<Void>);
final GdipCreateLineBrushFromRectWithAngleI = DynamicLibrary.open('gdiplus.dll')
.lookupFunction<GdipCreateLineBrushFromRectWithAngleINative, GdipCreateLineBrushFromRectWithAngleIDart>('GdipCreateLineBrushFromRectWithAngleI');
// rect : Rect* -> Pointer<Void>
// color1 : DWORD -> Uint32
// color2 : DWORD -> Uint32
// angle : FLOAT -> Float
// isAngleScalable : BOOL -> Int32
// wrapMode : WrapMode -> Int32
// lineGradient : GpLineGradient** in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function GdipCreateLineBrushFromRectWithAngleI(
rect: Pointer; // Rect*
color1: DWORD; // DWORD
color2: DWORD; // DWORD
angle: Single; // FLOAT
isAngleScalable: BOOL; // BOOL
wrapMode: Integer; // WrapMode
lineGradient: Pointer // GpLineGradient** in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipCreateLineBrushFromRectWithAngleI';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "GdipCreateLineBrushFromRectWithAngleI"
c_GdipCreateLineBrushFromRectWithAngleI :: Ptr () -> Word32 -> Word32 -> CFloat -> CInt -> Int32 -> Ptr () -> IO Int32
-- rect : Rect* -> Ptr ()
-- color1 : DWORD -> Word32
-- color2 : DWORD -> Word32
-- angle : FLOAT -> CFloat
-- isAngleScalable : BOOL -> CInt
-- wrapMode : WrapMode -> Int32
-- lineGradient : GpLineGradient** 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 gdipcreatelinebrushfromrectwithanglei =
foreign "GdipCreateLineBrushFromRectWithAngleI"
((ptr void) @-> uint32_t @-> uint32_t @-> float @-> int32_t @-> int32_t @-> (ptr void) @-> returning int32_t)
(* rect : Rect* -> (ptr void) *)
(* color1 : DWORD -> uint32_t *)
(* color2 : DWORD -> uint32_t *)
(* angle : FLOAT -> float *)
(* isAngleScalable : BOOL -> int32_t *)
(* wrapMode : WrapMode -> int32_t *)
(* lineGradient : GpLineGradient** 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 ("GdipCreateLineBrushFromRectWithAngleI" gdip-create-line-brush-from-rect-with-angle-i :convention :stdcall) :int32
(rect :pointer) ; Rect*
(color1 :uint32) ; DWORD
(color2 :uint32) ; DWORD
(angle :float) ; FLOAT
(is-angle-scalable :int32) ; BOOL
(wrap-mode :int32) ; WrapMode
(line-gradient :pointer)) ; GpLineGradient** in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $GdipCreateLineBrushFromRectWithAngleI = Win32::API::More->new('gdiplus',
'int GdipCreateLineBrushFromRectWithAngleI(LPVOID rect, DWORD color1, DWORD color2, float angle, BOOL isAngleScalable, int wrapMode, LPVOID lineGradient)');
# my $ret = $GdipCreateLineBrushFromRectWithAngleI->Call($rect, $color1, $color2, $angle, $isAngleScalable, $wrapMode, $lineGradient);
# rect : Rect* -> LPVOID
# color1 : DWORD -> DWORD
# color2 : DWORD -> DWORD
# angle : FLOAT -> float
# isAngleScalable : BOOL -> BOOL
# wrapMode : WrapMode -> int
# lineGradient : GpLineGradient** 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。