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DWRITE_LINE_SPACING
構造体サイズ=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 |
|---|---|---|---|---|---|
| method | DWRITE_LINE_SPACING_METHOD | 4 | +0 | +0 | 行間隔の計算方法(既定/均一/比例)を示す列挙値。 |
| height | FLOAT | 4 | +4 | +4 | 行の高さをDIP単位で表す値。 |
| baseline | FLOAT | 4 | +8 | +8 | 行の上端からベースラインまでの距離をDIP単位で表す値。 |
| leadingBefore | FLOAT | 4 | +12 | +12 | 行の前(上)に配置する行間の割合または量。 |
| fontLineGapUsage | DWRITE_FONT_LINE_GAP_USAGE | 4 | +16 | +16 | フォント定義の行間(ラインギャップ)を使用するかを示す列挙値。 |
各言語での定義
#include <windows.h>
// DWRITE_LINE_SPACING (x64 20 / x86 20 バイト)
typedef struct DWRITE_LINE_SPACING {
DWRITE_LINE_SPACING_METHOD method;
FLOAT height;
FLOAT baseline;
FLOAT leadingBefore;
DWRITE_FONT_LINE_GAP_USAGE fontLineGapUsage;
} DWRITE_LINE_SPACING;using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DWRITE_LINE_SPACING
{
public int method;
public float height;
public float baseline;
public float leadingBefore;
public int fontLineGapUsage;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DWRITE_LINE_SPACING
Public method As Integer
Public height As Single
Public baseline As Single
Public leadingBefore As Single
Public fontLineGapUsage As Integer
End Structureimport ctypes
from ctypes import wintypes
class DWRITE_LINE_SPACING(ctypes.Structure):
_fields_ = [
("method", ctypes.c_int),
("height", ctypes.c_float),
("baseline", ctypes.c_float),
("leadingBefore", ctypes.c_float),
("fontLineGapUsage", ctypes.c_int),
]#[repr(C)]
pub struct DWRITE_LINE_SPACING {
pub method: i32,
pub height: f32,
pub baseline: f32,
pub leadingBefore: f32,
pub fontLineGapUsage: i32,
}import "golang.org/x/sys/windows"
type DWRITE_LINE_SPACING struct {
method int32
height float32
baseline float32
leadingBefore float32
fontLineGapUsage int32
}type
DWRITE_LINE_SPACING = record
method: Integer;
height: Single;
baseline: Single;
leadingBefore: Single;
fontLineGapUsage: Integer;
end;const DWRITE_LINE_SPACING = extern struct {
method: i32,
height: f32,
baseline: f32,
leadingBefore: f32,
fontLineGapUsage: i32,
};type
DWRITE_LINE_SPACING {.bycopy.} = object
method: int32
height: float32
baseline: float32
leadingBefore: float32
fontLineGapUsage: int32struct DWRITE_LINE_SPACING
{
int method;
float height;
float baseline;
float leadingBefore;
int fontLineGapUsage;
}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)
; DWRITE_LINE_SPACING サイズ: 20 バイト(x64)
dim st, 5 ; 4byte整数×5(構造体サイズ 20 / 4 切り上げ)
; method : DWRITE_LINE_SPACING_METHOD (+0, 4byte) st.0 = 値 / 値 = st.0 (lpoke/lpeek も可)
; height : FLOAT (+4, 4byte) st.1 = 値 / 値 = st.1 (lpoke/lpeek も可)
; baseline : FLOAT (+8, 4byte) st.2 = 値 / 値 = st.2 (lpoke/lpeek も可)
; leadingBefore : FLOAT (+12, 4byte) st.3 = 値 / 値 = st.3 (lpoke/lpeek も可)
; fontLineGapUsage : DWRITE_FONT_LINE_GAP_USAGE (+16, 4byte) st.4 = 値 / 値 = st.4 (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。
#defstruct global DWRITE_LINE_SPACING
#field int method
#field float height
#field float baseline
#field float leadingBefore
#field int fontLineGapUsage
#endstruct
stdim st, DWRITE_LINE_SPACING ; NSTRUCT 変数を確保
st->method = 100
mes "method=" + st->method