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# ui\_canvas.h<a name="EN-US_TOPIC_0000001055518072"></a>

## **Overview**<a name="section2087750513093528"></a>

**Related Modules:**

[Graphic](graphic.md)

**Description:**

Defines the attributes of the canvas component and provides functions for drawing rectangles, circles, and others.

**Since:**

1.0

**Version:**

1.0

## **Summary**<a name="section2129168408093528"></a>

## Data Structures<a name="nested-classes"></a>

<a name="table316657325093528"></a>
<table><thead align="left"><tr id="row884704385093528"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1140655897093528"><a name="p1140655897093528"></a><a name="p1140655897093528"></a>Data Structure Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p1314051348093528"><a name="p1314051348093528"></a><a name="p1314051348093528"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row896807813093528"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1859763582093528"><a name="p1859763582093528"></a><a name="p1859763582093528"></a><a href="ohos-paint.md">OHOS::Paint</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p749727228093528"><a name="p749727228093528"></a><a name="p749727228093528"></a>Defines the basic styles of graphs drawn on canvases. </p>
</td>
</tr>
<tr id="row1610566651093528"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p2008083866093528"><a name="p2008083866093528"></a><a name="p2008083866093528"></a><a href="ohos-uicanvas.md">OHOS::UICanvas</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p377376808093528"><a name="p377376808093528"></a><a name="p377376808093528"></a>Defines a canvas, which is used to draw multiple types of 2D graphs. </p>
</td>
</tr>
<tr id="row445818263093528"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p230881542093528"><a name="p230881542093528"></a><a name="p230881542093528"></a><a href="ohos-uicanvas-fontstyle.md">OHOS::UICanvas::FontStyle</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1808249017093528"><a name="p1808249017093528"></a><a name="p1808249017093528"></a>Defines the font style. </p>
</td>
</tr>
</tbody>
</table>

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authored 2020-09-08 10:08 . add OpenHarmony 1.0 baseline

ui_canvas.h

Overview

Related Modules:

Graphic

Description:

Defines the attributes of the canvas component and provides functions for drawing rectangles, circles, and others.

Since:

1.0

Version:

1.0

Summary

Data Structures

Data Structure Name	Description
OHOS::Paint	Defines the basic styles of graphs drawn on canvases.
OHOS::UICanvas	Defines a canvas, which is used to draw multiple types of 2D graphs.
OHOS::UICanvas::FontStyle	Defines the font style.

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