The Native Drawing module provides APIs for drawing 2D graphics and text. The following scenarios are common for drawing development:
* Drawing 2D graphics
* Drawing and painting text
* Drawing text drawing
## Available APIs
| API| Description|
| API| Description|
| -------- | -------- |
| OH_Drawing_BitmapCreate (void) | Creates a bitmap object.|
| OH_Drawing_BitmapBuild (OH_Drawing_Bitmap *, const uint32_t width, const uint32_t height, const OH_Drawing_BitmapFormat *) | Initializes the width and height of a bitmap object and sets the pixel format for the bitmap.|
...
...
@@ -19,7 +19,7 @@ The Native Drawing module provides APIs for drawing 2D graphics and text. The fo
| OH_Drawing_CanvasDrawPath (OH_Drawing_Canvas *, const OH_Drawing_Path *) | Draws a path.|
| OH_Drawing_PathCreate (void) | Creates a path object.|
| OH_Drawing_PathMoveTo (OH_Drawing_Path *, float x, float y) | Sets the start point of a path.|
| OH_Drawing_PathLineTo (OH_Drawing_Path *, float x, float y) | Draws a line segment from the last point of a path to the target point.|
| OH_Drawing_PathLineTo (OH_Drawing_Path *, float x, float y) | Draws a line segment from the last point of a path to the target point.|
| OH_Drawing_PathClose (OH_Drawing_Path *) | Closes a path. A line segment from the start point to the last point of the path is added.|
| OH_Drawing_PenCreate (void) | Creates a pen object.|
| OH_Drawing_PenSetAntiAlias (OH_Drawing_Pen *, bool) | Checks whether anti-aliasing is enabled for a pen. If anti-aliasing is enabled, edges will be drawn with partial transparency.|
...
...
@@ -138,7 +138,7 @@ The following steps describe how to use the canvas and brush of the Native Drawi
OH_Drawing_BitmapDestory(cBitmap);
```
## Development Procedure for Text Drawing and Display
## Development Procedure for Text Drawing
The following steps describe how to use the text drawing and display feature of the Native Drawing module.
1.**Create a canvas and a bitmap.**
...
...
@@ -196,7 +196,8 @@ The following steps describe how to use the text drawing and display feature of