# OH_Drawing_PlaceholderSpan


## 概述

用于描述位占位符跨度的结构体

**起始版本：** 11

**相关模块：**[Drawing](_drawing.md)


## 汇总


### 成员变量

| 名称 | 描述 |
| -------- | -------- |
| double [width](#width) | 占位符宽度 |
| double [height](#height) | 占位符高度 |
| [OH_Drawing_PlaceholderVerticalAlignment](_drawing.md#oh_drawing_placeholderverticalalignment) [alignment](#alignment) | 占位符对齐方式 |
| [OH_Drawing_TextBaseline](_drawing.md#oh_drawing_textbaseline) [baseline](#baseline) | 占位符基线 |
| double [baselineOffset](#baselineoffset) | 占位符基线偏移 |


## 结构体成员变量说明


### alignment

```
OH_Drawing_PlaceholderVerticalAlignment OH_Drawing_PlaceholderSpan::alignment
```

**描述**

占位符对齐方式


### baseline

```
OH_Drawing_TextBaseline OH_Drawing_PlaceholderSpan::baseline
```

**描述**

占位符基线


### baselineOffset

```
double OH_Drawing_PlaceholderSpan::baselineOffset
```

**描述**

占位符基线偏移


### height

```
double OH_Drawing_PlaceholderSpan::height
```

**描述**

占位符高度


### width

```
double OH_Drawing_PlaceholderSpan::width
```

**描述**

占位符宽度