diff --git a/en/application-dev/reference/native-apis/_native_window.md b/en/application-dev/reference/native-apis/_native_window.md
index e6fdaf9f4eb24b20ffe2620dbf3298b57c558e0b..83c4acf1ad711bf9a3e70f31d86511742020ee47 100644
--- a/en/application-dev/reference/native-apis/_native_window.md
+++ b/en/application-dev/reference/native-apis/_native_window.md
@@ -1,15 +1,14 @@
# NativeWindow
-Provides the native window capability for connection to the EGL.
+## Overview
+The **NativeWindow** module provides the **NativeWindow** capability for connection to the EGL.
\@syscap SystemCapability.Graphic.Graphic2D.NativeWindow
-
**Since**
-
8
@@ -18,61 +17,97 @@ Provides the native window capability for connection to the EGL.
### Files
- | Name| Description|
+| Name| Description|
| -------- | -------- |
-| [external_window.h](external__window_8h.md) | Defines the functions for obtaining and using a native window.
File to include: |
+| [external_window.h](external__window_8h.md) | Declares the functions for obtaining and using **NativeWindow**.
File to include: <native_window/external_window.h> |
### Structs
- | Name| Description|
+| Name| Description|
| -------- | -------- |
-| [Region](_region.md) | Defines the rectangle (dirty region) where the content is to be updated in the local native window.|
-| [OHHDRMetaData(deprecated)](_o_h_h_d_r_meta_data.md) | Defines the HDR metadata. This struct is deprecated since API version 9 and is expected to be deleted from API version 14.|
-| [OHExtDataHandle(deprecated)](_o_h_ext_data_handle.md) | Defines the extended data handle. This struct is deprecated since API version 9 and is expected to be deleted from API version 14.|
+| [Region](_region.md) | Defines the rectangle (dirty region) where the content is to be updated in the local **OHNativeWindow**.|
+| [OHHDRMetaData](_o_h_h_d_r_meta_data.md) | Defines the HDR metadata.|
+| [OHExtDataHandle](_o_h_ext_data_handle.md) | Defines the extended data handle.|
### Types
- | Name| Description|
+| Name| Description|
| -------- | -------- |
-| OHNativeWindow | Provides the function of accessing the **NativeWindow**.|
-| OHNativeWindowBuffer | Provides the function of accessing the **NativeWindow**.|
-| Region | Defines the rectangle (dirty region) where the content is to be updated in the local native window.|
+| [OHNativeWindow](#ohnativewindow) | Provides the capability of accessing the **OHNativeWindow**.|
+| [OHNativeWindowBuffer](#ohnativewindowbuffer) | Provides the capability of accessing the **OHNativeWindowBuffer**.|
+| [Region](#region) | Defines the rectangle (dirty region) where the content is to be updated in the local **OHNativeWindow**.|
### Enums
- | Name| Description|
+| Name| Description|
| -------- | -------- |
-| [NativeWindowOperation](#nativewindowoperation) { SET_BUFFER_GEOMETRY, GET_BUFFER_GEOMETRY, GET_FORMAT, SET_FORMAT, GET_USAGE, SET_USAGE, SET_STRIDE, GET_STRIDE, SET_SWAP_INTERVAL, GET_SWAP_INTERVAL, SET_TIMEOUT, GET_TIMEOUT, SET_COLOR_GAMUT, GET_COLOR_GAMUT, SET_TRANSFORM, GET_TRANSFORM, SET_UI_TIMESTAMP } | Enumerates the operation codes in the **OH_NativeWindow_NativeWindowHandleOpt** function.|
-| [OHScalingMode(deprecated)](#ohscalingmode) { OH_SCALING_MODE_FREEZE = 0, OH_SCALING_MODE_SCALE_TO_WINDOW, OH_SCALING_MODE_SCALE_CROP, OH_SCALING_MODE_NO_SCALE_CROP } | Enumerates the scaling modes. This enum is deprecated since API version 9 and is expected to be deleted from API version 14.|
-| [OHHDRMetadataKey(deprecated)](#ohhdrmetadatakey) { OH_METAKEY_RED_PRIMARY_X = 0, OH_METAKEY_RED_PRIMARY_Y = 1, OH_METAKEY_GREEN_PRIMARY_X = 2, OH_METAKEY_GREEN_PRIMARY_Y = 3, OH_METAKEY_BLUE_PRIMARY_X = 4, OH_METAKEY_BLUE_PRIMARY_Y = 5, OH_METAKEY_WHITE_PRIMARY_X = 6, OH_METAKEY_WHITE_PRIMARY_Y = 7, OH_METAKEY_MAX_LUMINANCE = 8, OH_METAKEY_MIN_LUMINANCE = 9, OH_METAKEY_MAX_CONTENT_LIGHT_LEVEL = 10, OH_METAKEY_MAX_FRAME_AVERAGE_LIGHT_LEVEL = 11, OH_METAKEY_HDR10_PLUS = 12, OH_METAKEY_HDR_VIVID = 13 } | Enumerates the HDR metadata keys. This enum is deprecated since API version 9 and is expected to be deleted from API version 14.|
+| [NativeWindowOperation](#nativewindowoperation) {
SET_BUFFER_GEOMETRY, GET_BUFFER_GEOMETRY, GET_FORMAT, SET_FORMAT,
GET_USAGE, SET_USAGE, SET_STRIDE, GET_STRIDE,
SET_SWAP_INTERVAL, GET_SWAP_INTERVAL, SET_TIMEOUT, GET_TIMEOUT,
SET_COLOR_GAMUT, GET_COLOR_GAMUT, SET_TRANSFORM, GET_TRANSFORM,
SET_UI_TIMESTAMP
} | Enumerates the operation codes in the **OH_NativeWindow_NativeWindowHandleOpt** function.|
+| [OHScalingMode](#ohscalingmode) { OH_SCALING_MODE_FREEZE = 0, OH_SCALING_MODE_SCALE_TO_WINDOW, OH_SCALING_MODE_SCALE_CROP, OH_SCALING_MODE_NO_SCALE_CROP } | Enumerates the scaling modes.|
+| [OHHDRMetadataKey](#ohhdrmetadatakey) {
OH_METAKEY_RED_PRIMARY_X = 0, OH_METAKEY_RED_PRIMARY_Y = 1, OH_METAKEY_GREEN_PRIMARY_X = 2, OH_METAKEY_GREEN_PRIMARY_Y = 3,
OH_METAKEY_BLUE_PRIMARY_X = 4, OH_METAKEY_BLUE_PRIMARY_Y = 5, OH_METAKEY_WHITE_PRIMARY_X = 6, OH_METAKEY_WHITE_PRIMARY_Y = 7,
OH_METAKEY_MAX_LUMINANCE = 8, OH_METAKEY_MIN_LUMINANCE = 9, OH_METAKEY_MAX_CONTENT_LIGHT_LEVEL = 10, OH_METAKEY_MAX_FRAME_AVERAGE_LIGHT_LEVEL = 11,
OH_METAKEY_HDR10_PLUS = 12, OH_METAKEY_HDR_VIVID = 13
} | Enumerates the HDR metadata keys.|
### Functions
-| Name| Description|
+| Name| Description|
| -------- | -------- |
-| [OH_NativeWindow_CreateNativeWindow](#oh_nativewindow_createnativewindow) (void \*pSurface) | Creates a **NativeWindow** instance. A new **NativeWindow** instance is created each time this function is called.|
-| [OH_NativeWindow_DestroyNativeWindow](#oh_nativewindow_destroynativewindow) (OHNativeWindow \*window) | Decreases the reference count of a **NativeWindow** instance by 1 and when the reference count reaches 0, destroys the instance.|
-| [OH_NativeWindow_CreateNativeWindowBufferFromSurfaceBuffer](#oh_nativewindow_createnativewindowbufferfromsurfacebuffer) (void \*pSurfaceBuffer) | Creates a **NativeWindowBuffer** instance. A new **NativeWindowBuffer** instance is created each time this function is called.|
-| [OH_NativeWindow_DestroyNativeWindowBuffer](#oh_nativewindow_destroynativewindowbuffer) (OHNativeWindowBuffer \*buffer) | Decreases the reference count of a **NativeWindowBuffer** instance by 1 and when the reference count reaches 0, destroys the instance.|
-| [OH_NativeWindow_NativeWindowRequestBuffer](#oh_nativewindow_nativewindowrequestbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*\*buffer, int \*fenceFd) | Requests a **NativeWindowBuffer** through a **NativeWindow** instance for content production.|
-| [OH_NativeWindow_NativeWindowFlushBuffer](#oh_nativewindow_nativewindowflushbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*buffer, int fenceFd, [Region](_region.md) region) | Flushes the **NativeWindowBuffer** filled with the content to the buffer queue through a **NativeWindow** instance for content consumption.|
-| [OH_NativeWindow_NativeWindowAbortBuffer](#oh_nativewindow_nativewindowabortbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*buffer) | Returns the **NativeWindowBuffer** to the buffer queue through a **NativeWindow** instance, without filling in any content. The **NativeWindowBuffer** can be used for another request.|
-| [OH_NativeWindow_NativeWindowHandleOpt](#oh_nativewindow_nativewindowhandleopt) (OHNativeWindow \*window, int code,...) | Sets or obtains the attributes of a native window, including the width, height, and content format.|
-| [OH_NativeWindow_GetBufferHandleFromNative](#oh_nativewindow_getbufferhandlefromnative) (OHNativeWindowBuffer \*buffer) | Obtains the pointer to a **BufferHandle** of a **NativeWindowBuffer** instance.|
-| [OH_NativeWindow_NativeObjectReference](#oh_nativewindow_nativeobjectreference) (void \*obj) | Adds the reference count of a native object.|
-| [OH_NativeWindow_NativeObjectUnreference](#oh_nativewindow_nativeobjectunreference) (void \*obj) | Decreases the reference count of a native object and when the reference count reaches 0, destroys this object.|
-| [OH_NativeWindow_GetNativeObjectMagic](#oh_nativewindow_getnativeobjectmagic) (void \*obj) | Obtains the magic ID of a native object.|
-| [OH_NativeWindow_NativeWindowSetScalingMode(deprecated)](#oh_nativewindow_nativewindowsetscalingmode) (OHNativeWindow \*window, uint32_t sequence, [OHScalingMode](#ohscalingmode) scalingMode) | Sets the scaling mode for a native window. This function is deprecated since API version 9 and is expected to be deleted from API version 14.|
-| [OH_NativeWindow_NativeWindowSetMetaData(deprecated)](#oh_nativewindow_nativewindowsetmetadata) (OHNativeWindow \*window, uint32_t sequence, int32_t size, const [OHHDRMetaData](_o_h_h_d_r_meta_data.md) \*metaData) | Sets the metadata for a native window. This function is deprecated since API version 9 and is expected to be deleted from API version 14.|
-| [OH_NativeWindow_NativeWindowSetMetaDataSet(deprecated)](#oh_nativewindow_nativewindowsetmetadataset) (OHNativeWindow \*window, uint32_t sequence, [OHHDRMetadataKey](#ohhdrmetadatakey) key, int32_t size, const uint8_t \*metaData) | Sets the metadata set for a native window. This function is deprecated since API version 9 and is expected to be deleted from API version 14.|
-| [OH_NativeWindow_NativeWindowSetTunnelHandle(deprecated)](#oh_nativewindow_nativewindowsettunnelhandle) (OHNativeWindow \*window, const [OHExtDataHandle](_o_h_ext_data_handle.md) \*handle) | Sets a tunnel handle for a native window. This function is deprecated since API version 9 and is expected to be deleted from API version 14.|
-
-
-## Detailed Description
+| [OH_NativeWindow_CreateNativeWindow](#oh_nativewindow_createnativewindow) (void \*pSurface) | Creates an **OHNativeWindow** instance. A new **OHNativeWindow** instance is created each time this function is called.|
+| [OH_NativeWindow_DestroyNativeWindow](#oh_nativewindow_destroynativewindow) (OHNativeWindow \*window) | Decreases the reference count of an **OHNativeWindow** instance by 1 and when the reference count reaches 0, destroys the instance.|
+| [OH_NativeWindow_CreateNativeWindowBufferFromSurfaceBuffer](#oh_nativewindow_createnativewindowbufferfromsurfacebuffer) (void \*pSurfaceBuffer) | Creates an **OHNativeWindowBuffer** instance. A new **OHNativeWindowBuffer** instance is created each time this function is called.|
+| [OH_NativeWindow_DestroyNativeWindowBuffer](#oh_nativewindow_destroynativewindowbuffer) (OHNativeWindowBuffer \*buffer) | Decreases the reference count of an **OHNativeWindowBuffer** instance by 1 and when the reference count reaches 0, destroys the instance.|
+| [OH_NativeWindow_NativeWindowRequestBuffer](#oh_nativewindow_nativewindowrequestbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*\*buffer, int \*fenceFd) | Requests an **OHNativeWindowBuffer** through an **OHNativeWindow** instance for content production.|
+| [OH_NativeWindow_NativeWindowFlushBuffer](#oh_nativewindow_nativewindowflushbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*buffer, int fenceFd, Region region) | Flushes the **OHNativeWindowBuffer** filled with the content to the buffer queue through an **OHNativeWindow** instance for content consumption.|
+| [OH_NativeWindow_NativeWindowAbortBuffer](#oh_nativewindow_nativewindowabortbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*buffer) | Returns the **OHNativeWindowBuffer** to the buffer queue through an **OHNativeWindow** instance, without filling in any content. The **OHNativeWindowBuffer** can be used for a new request.|
+| [OH_NativeWindow_NativeWindowHandleOpt](#oh_nativewindow_nativewindowhandleopt) (OHNativeWindow \*window, int code,...) | Sets or obtains the attributes of an **OHNativeWindow**, including the width, height, and content format.|
+| [OH_NativeWindow_GetBufferHandleFromNative](#oh_nativewindow_getbufferhandlefromnative) (OHNativeWindowBuffer \*buffer) | Obtains the pointer to a **BufferHandle** of an **OHNativeWindowBuffer** instance.|
+| [OH_NativeWindow_NativeObjectReference](#oh_nativewindow_nativeobjectreference) (void \*obj) | Adds the reference count of a native object.|
+| [OH_NativeWindow_NativeObjectUnreference](#oh_nativewindow_nativeobjectunreference) (void \*obj) | Decreases the reference count of a native object and when the reference count reaches 0, destroys this object.|
+| [OH_NativeWindow_GetNativeObjectMagic](#oh_nativewindow_getnativeobjectmagic) (void \*obj) | Obtains the magic ID of a native object.|
+| [OH_NativeWindow_NativeWindowSetScalingMode](#oh_nativewindow_nativewindowsetscalingmode) (OHNativeWindow \*window, uint32_t sequence, OHScalingMode scalingMode) | Sets a scaling mode for an **OHNativeWindow**.|
+| [OH_NativeWindow_NativeWindowSetMetaData](#oh_nativewindow_nativewindowsetmetadata) (OHNativeWindow \*window, uint32_t sequence, int32_t size, const OHHDRMetaData \*metaData) | Sets metadata for an **OHNativeWindow**.|
+| [OH_NativeWindow_NativeWindowSetMetaDataSet](#oh_nativewindow_nativewindowsetmetadataset) (OHNativeWindow*window, uint32_t sequence, OHHDRMetadataKey key, int32_t size, const uint8_t \*metaData) | Sets a metadata set for an **OHNativeWindow**.|
+| [OH_NativeWindow_NativeWindowSetTunnelHandle](#oh_nativewindow_nativewindowsettunnelhandle) (OHNativeWindow \*window, const OHExtDataHandle \*handle) | Sets a tunnel handle to an **OHNativeWindow**.|
+
+
+## Type Description
+
+
+### OHNativeWindow
+
+
+```
+typedef struct NativeWindow OHNativeWindow
+```
+
+**Description**
+
+Provides the capability of accessing the **OHNativeWindow**.
+
+
+### OHNativeWindowBuffer
+
+
+```
+typedef struct NativeWindowBuffer OHNativeWindowBuffer
+```
+
+**Description**
+
+Provides the capability of accessing the **OHNativeWindowBuffer**.
+
+
+### Region
+
+
+```
+typedef struct Region Region
+```
+
+**Description**
+
+Defines the rectangle (dirty region) where the content is to be updated in the local **OHNativeWindow**.
## Enum Description
@@ -80,7 +115,7 @@ Provides the native window capability for connection to the EGL.
### NativeWindowOperation
-
+
```
enum NativeWindowOperation
```
@@ -89,73 +124,89 @@ enum NativeWindowOperation
Enumerates the operation codes in the **OH_NativeWindow_NativeWindowHandleOpt** function.
- | Value| Description|
+| Value| Description|
| -------- | -------- |
-| SET_BUFFER_GEOMETRY | Setting the geometry for the local window buffer.
Variable arguments in the function: [Input] int32_t height and [Input] int32_t width.|
-| GET_BUFFER_GEOMETRY | Obtaining the geometry of the local window buffer.
Variable arguments in the function: [Output] int32_t *height and [Output] int32_t *width.|
-| GET_FORMAT | Obtaining the format of the local window buffer.
Variable argument in the function: [Output] int32_t *format.|
-| SET_FORMAT | Setting the format for the local window buffer.
Variable argument in the function: [Input] int32_t format.|
-| GET_USAGE | Obtaining the usage mode of the local window buffer.
Variable argument in the function: [Output] int32_t *usage.|
-| SET_USAGE | Setting the usage mode of the local window buffer.
Variable argument in the function: [Input] int32_t usage.|
-| SET_STRIDE | Setting the stride for the local window buffer.
Variable argument in the function: [Input] int32_t stride.|
-| GET_STRIDE | Obtaining the stride of the local window buffer.
Variable argument in the function: [Output] int32_t *stride.|
-| SET_SWAP_INTERVAL | Setting the swap interval for the local window buffer.
Variable argument in the function: [Input] int32_t interval.|
-| GET_SWAP_INTERVAL | Obtaining the swap interval of the local window buffer.
Variable argument in the function: [Output] int32_t *interval.|
-| SET_TIMEOUT | Setting the timeout duration for requesting the local window buffer.
Variable argument in the function: [Input] int32_t timeout.|
-| GET_TIMEOUT | Obtaining the timeout duration for requesting the local window buffer.
Variable argument in the function: [Output] int32_t *timeout.|
-| SET_COLOR_GAMUT | Setting the color gamut for the local window buffer.
Variable argument in the function: [Input] int32_t colorGamut.|
-| GET_COLOR_GAMUT | Obtaining the color gamut of the local window buffer.
Variable argument in the function: [Output] int32_t *colorGamut.|
-| SET_TRANSFORM | Setting the transform for the local window buffer.
Variable argument in the function: [Input] int32_t transform.|
-| GET_TRANSFORM | Obtaining the transform of the local window buffer.
Variable argument in the function: [Output] int32_t *transform.|
-| SET_UI_TIMESTAMP | Setting the UI timestamp for the local window buffer.
Variable argument in the function: [Input] uint64_t uiTimestamp.|
-
-
-### OHHDRMetadataKey(deprecated)
-
-
+| SET_BUFFER_GEOMETRY | Setting the geometry for the local window buffer.
Variable arguments in the function: [Input] int32_t height and [Input] int32_t width.|
+| GET_BUFFER_GEOMETRY | Obtaining the geometry of the local window buffer.
Variable arguments in the function: [Output] int32_t *height and [Output] int32_t *width.|
+| GET_FORMAT | Obtaining the format of the local window buffer.
Variable argument in the function: [Output] int32_t *format.|
+| SET_FORMAT | Setting the format for the local window buffer.
Variable argument in the function: [Input] int32_t format.|
+| GET_USAGE | Obtaining the usage mode of the local window buffer.
Variable argument in the function: [Output] int32_t *usage.|
+| SET_USAGE | Setting the usage mode for the local window buffer.
Variable argument in the function: [Input] int32_t usage.|
+| SET_STRIDE | Setting the stride for the local window buffer.
Variable argument in the function: [Input] int32_t stride.|
+| GET_STRIDE | Obtaining the stride of the local window buffer.
Variable argument in the function: [Output] int32_t *stride.|
+| SET_SWAP_INTERVAL | Setting the swap interval for the local window buffer.
Variable argument in the function: [Input] int32_t interval.|
+| GET_SWAP_INTERVAL | Obtaining the swap interval of the local window buffer.
Variable argument in the function: [Output] int32_t *interval.|
+| SET_TIMEOUT | Setting the timeout duration for requesting the local window buffer.
Variable argument in the function: [Input] int32_t timeout.|
+| GET_TIMEOUT | Obtaining the timeout duration for requesting the local window buffer.
Variable argument in the function: [Output] int32_t *timeout.|
+| SET_COLOR_GAMUT | Setting the color gamut for the local window buffer.
Variable argument in the function: [Input] int32_t colorGamut.|
+| GET_COLOR_GAMUT | Obtaining the color gamut of the local window buffer.
Variable argument in the function: [Output] int32_t *colorGamut.|
+| SET_TRANSFORM | Setting the transform for the local window buffer.
Variable argument in the function: [Input] int32_t transform.|
+| GET_TRANSFORM | Obtaining the transform of the local window buffer.
Variable argument in the function: [Output] int32_t *transform.|
+| SET_UI_TIMESTAMP | Setting the UI timestamp for the local window buffer.
Variable argument in the function: [Input] uint64_t uiTimestamp.|
+
+
+### OHHDRMetadataKey
+
+
```
enum OHHDRMetadataKey
```
**Description**
-Enumerates the HDR metadata keys. This enum is deprecated since API version 9 and is expected to be deleted from API version 14.
+Enumerates the HDR metadata keys.
+
+**Since**
- | Value| Description|
+9
+
+**Deprecated**
+
+This enum is deprecated since API version 10. No substitute enum is provided.
+
+| Value| Description|
| -------- | -------- |
-| OH_METAKEY_RED_PRIMARY_X | X coordinate of the red primary color.|
-| OH_METAKEY_RED_PRIMARY_Y | Y coordinate of the red primary color.|
-| OH_METAKEY_GREEN_PRIMARY_X | X coordinate of the green primary color.|
-| OH_METAKEY_GREEN_PRIMARY_Y | Y coordinate of the green primary color.|
-| OH_METAKEY_BLUE_PRIMARY_X | X coordinate of the blue primary color.|
-| OH_METAKEY_BLUE_PRIMARY_Y | Y coordinate of the blue primary color.|
-| OH_METAKEY_WHITE_PRIMARY_X | X coordinate of the white point.|
-| OH_METAKEY_WHITE_PRIMARY_Y | Y coordinate of the white point.|
-| OH_METAKEY_MAX_LUMINANCE | Maximum luminance.|
-| OH_METAKEY_MIN_LUMINANCE | Minimum luminance.|
-| OH_METAKEY_MAX_CONTENT_LIGHT_LEVEL | Maximum content light level (MaxCLL).|
-| OH_METAKEY_MAX_FRAME_AVERAGE_LIGHT_LEVEL | Maximum frame average light level (MaxFALLL).|
-| OH_METAKEY_HDR10_PLUS | HDR10 Plus |
-| OH_METAKEY_HDR_VIVID | Vivid |
-
-
-### OHScalingMode(deprecated)
-
-
+| OH_METAKEY_RED_PRIMARY_X | X coordinate of the red primary color.|
+| OH_METAKEY_RED_PRIMARY_Y | Y coordinate of the red primary color.|
+| OH_METAKEY_GREEN_PRIMARY_X | X coordinate of the green primary color.|
+| OH_METAKEY_GREEN_PRIMARY_Y | Y coordinate of the green primary color.|
+| OH_METAKEY_BLUE_PRIMARY_X | X coordinate of the blue primary color.|
+| OH_METAKEY_BLUE_PRIMARY_Y | Y coordinate of the blue primary color.|
+| OH_METAKEY_WHITE_PRIMARY_X | X coordinate of the white point.|
+| OH_METAKEY_WHITE_PRIMARY_Y | Y coordinate of the white point.|
+| OH_METAKEY_MAX_LUMINANCE | Maximum luminance.|
+| OH_METAKEY_MIN_LUMINANCE | Minimum luminance.|
+| OH_METAKEY_MAX_CONTENT_LIGHT_LEVEL | Maximum content light level (MaxCLL).|
+| OH_METAKEY_MAX_FRAME_AVERAGE_LIGHT_LEVEL | Maximum frame average light level (MaxFALLL).|
+| OH_METAKEY_HDR10_PLUS | HDR10 Plus |
+| OH_METAKEY_HDR_VIVID | Vivid |
+
+
+### OHScalingMode
+
+
```
enum OHScalingMode
```
**Description**
-Enumerates the scaling modes. This enum is deprecated since API version 9 and is expected to be deleted from API version 14.
+Enumerates the scaling modes.
- | Value| Description|
+**Since**
+
+9
+
+**Deprecated**
+
+This enum is deprecated since API version 10. No substitute enum is provided.
+
+| Value| Description|
| -------- | -------- |
-| OH_SCALING_MODE_FREEZE | The window content cannot be updated before the buffer of the window size is received.|
-| OH_SCALING_MODE_SCALE_TO_WINDOW | The buffer is scaled in two dimensions to match the window size.|
-| OH_SCALING_MODE_SCALE_CROP | The buffer is scaled uniformly so that its smaller size can match the window size.|
-| OH_SCALING_MODE_NO_SCALE_CROP | The window is cropped to the size of the buffer's cropping rectangle. Pixels outside the cropping rectangle are considered completely transparent.|
+| OH_SCALING_MODE_FREEZE | The window content cannot be updated before the buffer of the window size is received.|
+| OH_SCALING_MODE_SCALE_TO_WINDOW | The buffer is scaled in two dimensions to match the window size.|
+| OH_SCALING_MODE_SCALE_CROP | The buffer is scaled uniformly so that its smaller size can match the window size.|
+| OH_SCALING_MODE_NO_SCALE_CROP | The window is cropped to the size of the buffer's cropping rectangle. Pixels outside the cropping rectangle are considered completely transparent.|
## Function Description
@@ -163,139 +214,119 @@ Enumerates the scaling modes. This enum is deprecated since API version 9 and is
### OH_NativeWindow_CreateNativeWindow()
-
+
```
OHNativeWindow* OH_NativeWindow_CreateNativeWindow (void * pSurface)
```
**Description**
-Creates a **NativeWindow** instance. A new **NativeWindow** instance is created each time this function is called.
+Creates an **OHNativeWindow** instance. A new **OHNativeWindow** instance is created each time this function is called.
\@syscap SystemCapability.Graphic.Graphic2D.NativeWindow
**Parameters**
- | Name| Description|
+| Name| Description|
| -------- | -------- |
-| pSurface | Indicates the pointer to a **ProduceSurface**. The type is **sptr<OHOS::Surface>**.|
+| pSurface | Pointer to a **ProduceSurface**. The type is **sptr<OHOS::Surface>**.|
**Returns**
-Returns the pointer to the **NativeWindow** instance created.
-
-**Since**
-
-8
+Returns the pointer to the **OHNativeWindow** instance created.
### OH_NativeWindow_CreateNativeWindowBufferFromSurfaceBuffer()
-
+
```
OHNativeWindowBuffer* OH_NativeWindow_CreateNativeWindowBufferFromSurfaceBuffer (void * pSurfaceBuffer)
```
**Description**
-Creates a **NativeWindowBuffer** instance. A new **NativeWindowBuffer** instance is created each time this function is called.
+Creates an **OHNativeWindowBuffer** instance. A new **OHNativeWindowBuffer** instance is created each time this function is called.
\@syscap SystemCapability.Graphic.Graphic2D.NativeWindow
**Parameters**
- | Name| Description|
+| Name| Description|
| -------- | -------- |
-| pSurfaceBuffer | Indicates the pointer to a **ProduceSurface**. The type is **sptr<OHOS::SurfaceBuffer>**.|
+| pSurfaceBuffer | Pointer to a **ProduceSurfaceBuffer**. The type is **sptr<OHOS::SurfaceBuffer>**.|
**Returns**
-Returns the pointer to the **NativeWindowBuffer** instance created.
-
-**Since**
-
-8
+Returns the pointer to the **OHNativeWindowBuffer** instance created.
### OH_NativeWindow_DestroyNativeWindow()
-
+
```
-void OH_NativeWindow_DestroyNativeWindow (OHNativeWindow * window)
+void OH_NativeWindow_DestroyNativeWindow (OHNativeWindow * window)
```
**Description**
-Decreases the reference count of a **NativeWindow** instance by 1 and when the reference count reaches 0, destroys the instance.
+Decreases the reference count of an **OHNativeWindow** instance by 1 and when the reference count reaches 0, destroys the instance.
\@syscap SystemCapability.Graphic.Graphic2D.NativeWindow
**Parameters**
- | Name| Description|
+| Name| Description|
| -------- | -------- |
-| window | Indicates the pointer to a **NativeWindow** instance.|
-
-**Since**
-
-8
+| window | Pointer to an **OHNativeWindow** instance.|
### OH_NativeWindow_DestroyNativeWindowBuffer()
-
+
```
-void OH_NativeWindow_DestroyNativeWindowBuffer (OHNativeWindowBuffer * buffer)
+void OH_NativeWindow_DestroyNativeWindowBuffer (OHNativeWindowBuffer * buffer)
```
**Description**
-Decreases the reference count of a **NativeWindowBuffer** instance by 1 and when the reference count reaches 0, destroys the instance.
+Decreases the reference count of an **OHNativeWindowBuffer** instance by 1 and when the reference count reaches 0, destroys the instance.
\@syscap SystemCapability.Graphic.Graphic2D.NativeWindow
**Parameters**
- | Name| Description|
+| Name| Description|
| -------- | -------- |
-| buffer | Indicates the pointer to a **NativeWindowBuffer** instance.|
-
-**Since**
-
-8
+| buffer | Pointer to an **OHNativeWindowBuffer** instance.|
### OH_NativeWindow_GetBufferHandleFromNative()
-
+
```
-BufferHandle* OH_NativeWindow_GetBufferHandleFromNative (OHNativeWindowBuffer * buffer)
+BufferHandle* OH_NativeWindow_GetBufferHandleFromNative (OHNativeWindowBuffer * buffer)
```
**Description**
-Obtains the pointer to a **BufferHandle** of a **NativeWindowBuffer** instance.
+Obtains the pointer to a **BufferHandle** of an **OHNativeWindowBuffer** instance.
\@syscap SystemCapability.Graphic.Graphic2D.NativeWindow
**Parameters**
- | Name| Description|
+| Name| Description|
| -------- | -------- |
-| buffer | Indicates the pointer to a **NativeWindowBuffer** instance.|
+| buffer | Pointer to an **OHNativeWindowBuffer** instance.|
**Returns**
Returns the pointer to the **BufferHandle** instance obtained.
-**Since**
-
-8
-
### OH_NativeWindow_GetNativeObjectMagic()
-
+
```
int32_t OH_NativeWindow_GetNativeObjectMagic (void * obj)
```
@@ -308,22 +339,18 @@ Obtains the magic ID of a native object.
**Parameters**
- | Name| Description|
+| Name| Description|
| -------- | -------- |
-| obj | Indicates the pointer to a **NativeWindow** or **NativeWindowBuffer** instance.|
+| obj | Pointer to an **OHNativeWindow** or **OHNativeWindowBuffer** instance.|
**Returns**
Returns the magic ID, which is unique for each native object.
-**Since**
-
-8
-
### OH_NativeWindow_NativeObjectReference()
-
+
```
int32_t OH_NativeWindow_NativeObjectReference (void * obj)
```
@@ -336,22 +363,18 @@ Adds the reference count of a native object.
**Parameters**
- | Name| Description|
+| Name| Description|
| -------- | -------- |
-| obj | Indicates the pointer to a **NativeWindow** or **NativeWindowBuffer** instance.|
+| obj | Pointer to an **OHNativeWindow** or **OHNativeWindowBuffer** instance.|
**Returns**
-Returns an error code defined in **GSError**.
-
-**Since**
-
-8
+Returns **0** if the operation is successful.
### OH_NativeWindow_NativeObjectUnreference()
-
+
```
int32_t OH_NativeWindow_NativeObjectUnreference (void * obj)
```
@@ -364,260 +387,252 @@ Decreases the reference count of a native object and when the reference count re
**Parameters**
- | Name| Description|
+| Name| Description|
| -------- | -------- |
-| obj | Indicates the pointer to a **NativeWindow** or **NativeWindowBuffer** instance.|
+| obj | Pointer to an **OHNativeWindow** or **OHNativeWindowBuffer** instance.|
**Returns**
-Returns an error code defined in **GSError**.
-
-**Since**
-
-8
+Returns **0** if the operation is successful.
### OH_NativeWindow_NativeWindowAbortBuffer()
-
+
```
-int32_t OH_NativeWindow_NativeWindowAbortBuffer (OHNativeWindow * window, OHNativeWindowBuffer * buffer )
+int32_t OH_NativeWindow_NativeWindowAbortBuffer (OHNativeWindow * window, OHNativeWindowBuffer * buffer )
```
**Description**
-Returns the **NativeWindowBuffer** to the buffer queue through a **NativeWindow** instance, without filling in any content. The **NativeWindowBuffer** can be used for another request.
+Returns the **OHNativeWindowBuffer** to the buffer queue through an **OHNativeWindow** instance, without filling in any content. The **OHNativeWindowBuffer** can be used for a new request.
\@syscap SystemCapability.Graphic.Graphic2D.NativeWindow
**Parameters**
- | Name| Description|
+| Name| Description|
| -------- | -------- |
-| window | Indicates the pointer to a **NativeWindow** instance.|
-| buffer | Indicates the pointer to a **NativeWindowBuffer** instance.|
+| window | Pointer to an **OHNativeWindow** instance.|
+| buffer | Pointer to an **OHNativeWindowBuffer** instance.|
**Returns**
-Returns an error code defined in **GSError**.
-
-**Since**
-
-8
+Returns **0** if the operation is successful.
### OH_NativeWindow_NativeWindowFlushBuffer()
-
+
```
-int32_t OH_NativeWindow_NativeWindowFlushBuffer (OHNativeWindow * window, OHNativeWindowBuffer * buffer, int fenceFd, Region region )
+int32_t OH_NativeWindow_NativeWindowFlushBuffer (OHNativeWindow * window, OHNativeWindowBuffer * buffer, int fenceFd, Region region )
```
**Description**
-Flushes the **NativeWindowBuffer** filled with the content to the buffer queue through a **NativeWindow** instance for content consumption.
+Flushes the **OHNativeWindowBuffer** filled with the content to the buffer queue through an **OHNativeWindow** instance for content consumption.
\@syscap SystemCapability.Graphic.Graphic2D.NativeWindow
**Parameters**
- | Name| Description|
+| Name| Description|
| -------- | -------- |
-| window | Indicates the pointer to a **NativeWindow** instance.|
-| buffer | Indicates the pointer to a **NativeWindowBuffer** instance.|
-| fenceFd | Indicates a file descriptor handle, which is used for timing synchronization.|
-| region | Indicates a dirty region where content is updated.|
+| window | Pointer to an **OHNativeWindow** instance.|
+| buffer | Pointer to an **OHNativeWindowBuffer** instance.|
+| fenceFd | File descriptor handle, which is used for timing synchronization.|
+| region | Dirty region where content is updated.|
**Returns**
-Returns an error code defined in **GSError**.
-
-**Since**
-
-8
+Returns **0** if the operation is successful.
### OH_NativeWindow_NativeWindowHandleOpt()
-
+
```
-int32_t OH_NativeWindow_NativeWindowHandleOpt (OHNativeWindow * window, int code, ... )
+int32_t OH_NativeWindow_NativeWindowHandleOpt (OHNativeWindow * window, int code, ... )
```
**Description**
-Sets or obtains the attributes of a native window, including the width, height, and content format.
+Sets or obtains the attributes of an **OHNativeWindow**, including the width, height, and content format.
\@syscap SystemCapability.Graphic.Graphic2D.NativeWindow
**Parameters**
- | Name| Description|
+| Name| Description|
| -------- | -------- |
-| window | Indicates the pointer to a **NativeWindow** instance.|
-| code | Indicates the operation code. For details, see [NativeWindowOperation](#nativewindowoperation).|
-| ... | Indicates the variable argument, which must correspond to the operation code.|
+| window | Pointer to an **OHNativeWindow** instance.|
+| code | Operation code. For details, see [NativeWindowOperation](#nativewindowoperation).|
+| ... | Variable argument, which must correspond to the operation code.|
**Returns**
-Returns an error code defined in **GSError**.
-
-**Since**
-
-8
+Returns **0** if the operation is successful.
### OH_NativeWindow_NativeWindowRequestBuffer()
-
+
```
-int32_t OH_NativeWindow_NativeWindowRequestBuffer (OHNativeWindow * window, OHNativeWindowBuffer ** buffer, int * fenceFd )
+int32_t OH_NativeWindow_NativeWindowRequestBuffer (OHNativeWindow * window, OHNativeWindowBuffer ** buffer, int * fenceFd )
```
**Description**
-Requests a **NativeWindowBuffer** through a **NativeWindow** instance for content production.
+Requests an **OHNativeWindowBuffer** through an **OHNativeWindow** instance for content production.
\@syscap SystemCapability.Graphic.Graphic2D.NativeWindow
**Parameters**
- | Name| Description|
+| Name| Description|
| -------- | -------- |
-| window | Indicates the pointer to a **NativeWindow** instance.|
-| buffer | Indicates the double pointer to a **NativeWindowBuffer** instance.|
-| fenceFd | Indicates the pointer to a file descriptor handle.|
+| window | Pointer to an **OHNativeWindow** instance.|
+| buffer | Double pointer to an **OHNativeWindowBuffer** instance.|
+| fenceFd | Pointer to a file descriptor handle.|
**Returns**
-Returns an error code defined in **GSError**.
-
-**Since**
+Returns **0** if the operation is successful.
-8
+### OH_NativeWindow_NativeWindowSetMetaData()
-### OH_NativeWindow_NativeWindowSetMetaData()(deprecated)
-
```
-int32_t OH_NativeWindow_NativeWindowSetMetaData (OHNativeWindow * window, uint32_t sequence, int32_t size, const OHHDRMetaData * metaData )
+int32_t OH_NativeWindow_NativeWindowSetMetaData (OHNativeWindow * window, uint32_t sequence, int32_t size, const OHHDRMetaData * metaData )
```
**Description**
-Sets the metadata for a native window.
-This function is deprecated since API version 9 and is expected to be deleted from API version 14.
+Sets metadata for an **OHNativeWindow**.
\@syscap SystemCapability.Graphic.Graphic2D.NativeWindow
**Parameters**
- | Name| Description|
+| Name| Description|
| -------- | -------- |
-| window | Indicates the pointer to a **NativeWindow** instance.|
-| sequence | Indicates the sequence of the producer buffer.|
-| size | Indicates the size of the **OHHDRMetaData** array.|
-| metaData| Indicates the pointer to the **OHHDRMetaData** array.|
+| window | Pointer to an **OHNativeWindow** instance.|
+| sequence | Sequence of the producer buffer.|
+| size | Size of the **OHHDRMetaData** array.|
+| metaData| Pointer to the **OHHDRMetaData** array.|
**Returns**
-Returns an error code defined in **GSError**.
+Returns **0** if the operation is successful.
**Since**
9
+**Deprecated**
+
+This function is deprecated since API version 10. No substitute function is provided.
+
+
+### OH_NativeWindow_NativeWindowSetMetaDataSet()
-### OH_NativeWindow_NativeWindowSetMetaDataSet()(deprecated)
-
```
-int32_t OH_NativeWindow_NativeWindowSetMetaDataSet (OHNativeWindow * window, uint32_t sequence, OHHDRMetadataKey key, int32_t size, const uint8_t * metaData )
+int32_t OH_NativeWindow_NativeWindowSetMetaDataSet (OHNativeWindow * window, uint32_t sequence, OHHDRMetadataKey key, int32_t size, const uint8_t * metaData )
```
**Description**
-Sets the metadata set for a native window.
-This function is deprecated since API version 9 and is expected to be deleted from API version 14.
+Sets a metadata set for an **OHNativeWindow**.
\@syscap SystemCapability.Graphic.Graphic2D.NativeWindow
**Parameters**
- | Name| Description|
+| Name| Description|
| -------- | -------- |
-| window | Indicates the pointer to a **NativeWindow** instance.|
-| sequence | Indicates the sequence of the producer buffer.|
-| key | Indicates a metadata key. For details, see [OHHDRMetadataKey](#ohhdrmetadatakey).|
-| size | Indicates the size of the uint8_t vector.|
-| metaData| Indicates the pointer to the uint8_t vector.|
+| window | Pointer to an **OHNativeWindow** instance.|
+| sequence | Sequence of the producer buffer.|
+| key | Metadata key. For details, see [OHHDRMetadataKey](#ohhdrmetadatakey).|
+| size | Size of the uint8_t vector.|
+| metaData| Pointer to the uint8_t vector.|
**Returns**
-Returns an error code defined in **GSError**.
+Returns **0** if the operation is successful.
**Since**
9
+**Deprecated**
+
+This function is deprecated since API version 10. No substitute function is provided.
+
+
+### OH_NativeWindow_NativeWindowSetScalingMode()
-### OH_NativeWindow_NativeWindowSetScalingMode()(deprecated)
-
```
-int32_t OH_NativeWindow_NativeWindowSetScalingMode (OHNativeWindow * window, uint32_t sequence, OHScalingMode scalingMode )
+int32_t OH_NativeWindow_NativeWindowSetScalingMode (OHNativeWindow * window, uint32_t sequence, OHScalingMode scalingMode )
```
**Description**
-Sets the scaling mode for a native window.
-This function is deprecated since API version 9 and is expected to be deleted from API version 14.
+Sets a scaling mode for an **OHNativeWindow**.
\@syscap SystemCapability.Graphic.Graphic2D.NativeWindow
**Parameters**
- | Name| Description|
+| Name| Description|
| -------- | -------- |
-| window | Indicates the pointer to a **NativeWindow** instance.|
-| sequence | Indicates the sequence of the producer buffer.|
-| scalingMode | Indicates the scaling mode to set. For details, see [OHScalingMode](#ohscalingmode).|
+| window | Pointer to an **OHNativeWindow** instance.|
+| sequence | Sequence of the producer buffer.|
+| scalingMode | Scaling mode to set. For details, see [OHScalingMode](#ohscalingmode).|
**Returns**
-Returns an error code defined in **GSError**.
+Returns **0** if the operation is successful.
**Since**
9
+**Deprecated**
+
+This function is deprecated since API version 10. No substitute function is provided.
+
+
+### OH_NativeWindow_NativeWindowSetTunnelHandle()
-### OH_NativeWindow_NativeWindowSetTunnelHandle()(deprecated)
-
```
-int32_t OH_NativeWindow_NativeWindowSetTunnelHandle (OHNativeWindow * window, const OHExtDataHandle * handle )
+int32_t OH_NativeWindow_NativeWindowSetTunnelHandle (OHNativeWindow * window, const OHExtDataHandle * handle )
```
**Description**
-Sets a tunnel handle for a native window.
-This function is deprecated since API version 9 and is expected to be deleted from API version 14.
+Sets a tunnel handle to an **OHNativeWindow**.
\@syscap SystemCapability.Graphic.Graphic2D.NativeWindow
**Parameters**
- | Name| Description|
+| Name| Description|
| -------- | -------- |
-| window | Indicates the pointer to a **NativeWindow** instance.|
-| handle | Indicates the pointer to an [OHExtDataHandle](_o_h_ext_data_handle.md).|
+| window | Pointer to an **OHNativeWindow** instance.|
+| handle | Pointer to an [OHExtDataHandle](_o_h_ext_data_handle.md).|
**Returns**
-Returns an error code defined in **GSError**.
+Returns **0** if the operation is successful.
**Since**
9
+
+**Deprecated**
+
+This function is deprecated since API version 10. No substitute function is provided.
diff --git a/en/application-dev/reference/native-apis/_o_h_ext_data_handle.md b/en/application-dev/reference/native-apis/_o_h_ext_data_handle.md
index d482454e9ea6f34c794a72b85330211071782111..246a2a54841f6e2a8bbe7c0e7a54205837d2fbf1 100644
--- a/en/application-dev/reference/native-apis/_o_h_ext_data_handle.md
+++ b/en/application-dev/reference/native-apis/_o_h_ext_data_handle.md
@@ -3,9 +3,17 @@
## Overview
-Defines the extended data handle.
+The **OHExtDataHandle** module defines the extended data handle.
-**Related Modules:**
+**Since**
+
+9
+
+**Deprecated**
+
+This module is deprecated since API version 10. No substitute module is provided.
+
+**Related Modules**
[NativeWindow](_native_window.md)
@@ -15,41 +23,47 @@ Defines the extended data handle.
### Member Variables
-| Name | Description |
+| Name| Description:|
| -------- | -------- |
-| [fd](#fd) | File descriptor handle. The value **-1** indicates that the handle is not supported. |
-| [reserveInts](#reserveints) | Number of reserved arrays. |
-| [reserve](#reserve) [0] | Reserve array. |
+| [fd](#fd) | File descriptor handle. The value **-1** indicates that the handle is not supported.|
+| [reserveInts](#reserveints) | Number of reserved arrays.|
+| [reserve](#reserve) [0] | Reserved array.|
-## Member Variable Description
+## Member Variable Description
### fd
-
+
```
int32_t OHExtDataHandle::fd
```
-**Description**
+
+**Description**
+
File descriptor handle. The value **-1** indicates that the handle is not supported.
### reserve
-
+
```
int32_t OHExtDataHandle::reserve[0]
```
-**Description**
-Reserve array.
+
+**Description**
+
+Reserved array.
### reserveInts
-
+
```
uint32_t OHExtDataHandle::reserveInts
```
-**Description**
+
+**Description**
+
Number of reserved arrays.
diff --git a/en/application-dev/reference/native-apis/_o_h_h_d_r_meta_data.md b/en/application-dev/reference/native-apis/_o_h_h_d_r_meta_data.md
index d0255c7e7584c60b9512195374db0f34d312cd88..16c03d3a69d43b612d7961a2f3c136c2be4f9eff 100644
--- a/en/application-dev/reference/native-apis/_o_h_h_d_r_meta_data.md
+++ b/en/application-dev/reference/native-apis/_o_h_h_d_r_meta_data.md
@@ -3,9 +3,17 @@
## Overview
-Defines the HDR metadata.
+The **OHHDRMetaData** module defines the HDR metadata.
-**Related Modules:**
+**Since**
+
+9
+
+**Deprecated**
+
+This module is deprecated since API version 10. No substitute module is provided.
+
+**Related Modules**
[NativeWindow](_native_window.md)
@@ -15,30 +23,34 @@ Defines the HDR metadata.
### Member Variables
-| Name | Description |
+| Name| Description|
| -------- | -------- |
-| [key](#key) | Key of the HDR metadata. |
-| [value](#value) | Value corresponding to the metadata key. |
+| [key](#key) | HDR metadata key.|
+| [value](#value) | Value of the key.|
-## Member Variable Description
+## Member Variable Description
### key
-
+
```
OHHDRMetadataKey OHHDRMetaData::key
```
-**Description**
-Key of the HDR metadata.
+
+**Description**
+
+HDR metadata key.
### value
-
+
```
float OHHDRMetaData::value
```
-**Description**
-Value corresponding to the metadata key.
+
+**Description**
+
+Value of the key.
diff --git a/en/application-dev/reference/native-apis/_rect.md b/en/application-dev/reference/native-apis/_rect.md
index 9707978e7b7c36dc338eba145f304c67f9c8a753..53e90226caacd263b99226a969cbaa5691c58314 100644
--- a/en/application-dev/reference/native-apis/_rect.md
+++ b/en/application-dev/reference/native-apis/_rect.md
@@ -3,10 +3,13 @@
## Overview
-If **rects** is a null pointer, the buffer size is the same as the size of the dirty region by default.
+The **Rect** module describes a rectangle on the display.
+**Since**
-**Related Modules:**
+8
+
+**Related Modules**
[NativeWindow](_native_window.md)
@@ -14,25 +17,25 @@ If **rects** is a null pointer, the buffer size is the same as the size of the d
## Summary
-
### Member Variables
-| Name | Description |
+ | Name| Description|
| -------- | -------- |
-| x | Start X coordinate of the rectangle. |
-| y | Start Y coordinate of the rectangle. |
-| w | Width of the rectangle. |
-| h | Height of the rectangle. |
+| [x](#x) | Start X coordinate of the rectangle.|
+| [y](#y) | Start Y coordinate of the rectangle.|
+| [w](#w) | Width of the rectangle.|
+| [h](#h) | Height of the rectangle.|
-## Member Variable Description
-
### x
+
```
int32_t Rect::x
```
-**Description**
+
+**Description**
+
Start X coordinate of the rectangle.
@@ -42,16 +45,21 @@ Start X coordinate of the rectangle.
```
int32_t Rect::y
```
-**Description**
+
+**Description**
+
Start Y coordinate of the rectangle.
+
### w
```
-int32_t Rect::w
+uint32_t Rext::w
```
-**Description**
+
+**Description**
+
Width of the rectangle.
@@ -59,7 +67,9 @@ Width of the rectangle.
```
-int32_t Rect::h
+uint32_t Rect::h
```
-**Description**
+
+**Description**
+
Height of the rectangle.
diff --git a/en/application-dev/reference/native-apis/_region.md b/en/application-dev/reference/native-apis/_region.md
index e745660c6e0c0ca837326fd78137f0b5bf74910f..e14729a656e01f99a95d7f6b45afba1fa2ce4f26 100644
--- a/en/application-dev/reference/native-apis/_region.md
+++ b/en/application-dev/reference/native-apis/_region.md
@@ -3,9 +3,13 @@
## Overview
-Defines the rectangle (dirty region) where the content is to be updated in the local native window.
+The **Region** module defines the rectangle (dirty region) where the content is to be updated in the local NativeWindow.
-**Related Modules:**
+**Since**
+
+8
+
+**Related Modules**
[NativeWindow](_native_window.md)
@@ -13,16 +17,12 @@ Defines the rectangle (dirty region) where the content is to be updated in the l
## Summary
-
### Member Variables
-| Name | Description |
+ | Name| Description|
| -------- | -------- |
-| [rects](#rects) | If **rects** is a null pointer, the buffer size is the same as the size of the dirty region by default. |
-| [rectNumber](#rectnumber) | If **rectNumber** is **0**, the buffer size is the same as the size of the dirty region by default. |
-
-
-## Member Variable Description
+| [*rects](#rects) | If **rects** is a null pointer, the buffer size is the same as the size of the dirty region by default.|
+| [rectNumber](#rectnumber) | If **rectNumber** is **0**, the buffer size is the same as the size of the dirty region by default.|
### rectNumber
@@ -31,17 +31,19 @@ Defines the rectangle (dirty region) where the content is to be updated in the l
```
int32_t Region::rectNumber
```
-**Description**
+
+**Description**
+
If **rectNumber** is **0**, the buffer size is the same as the size of the dirty region by default.
-### *rects
+### \*rects
+
```
struct Rect Region::*rects
```
-**Description**
-If **rects** is a null pointer, the buffer size is the same as the size of the dirty region by default.
+**Description**
-
\ No newline at end of file
+Pointer to the struct. The type is [Rect](_rect.md). If **rects** is a null pointer, the buffer size is the same as the size of the dirty region by default.
diff --git a/en/application-dev/reference/native-apis/external__window_8h.md b/en/application-dev/reference/native-apis/external__window_8h.md
index 6245c6f40cc0090a80d6fa0616ce28c5c47c22fb..da8dea54310547bc66878327ac39d2325a5cf09a 100644
--- a/en/application-dev/reference/native-apis/external__window_8h.md
+++ b/en/application-dev/reference/native-apis/external__window_8h.md
@@ -3,12 +3,13 @@
## Overview
-Defines the functions for obtaining and using a native window.
+The **external_window.h** file declares the functions for obtaining and using **NativeWindow**.
+
+**Since**
-**Since:**
8
-**Related Modules:**
+**Related Modules**
[NativeWindow](_native_window.md)
@@ -18,49 +19,49 @@ Defines the functions for obtaining and using a native window.
### Structs
-| Name | Description |
+| Name| Description|
| -------- | -------- |
-| [Region](_region.md) | Defines the rectangle (dirty region) where the content is to be updated in the local native window. |
-| [Region::Rect](_rect.md) | Rectangular area. |
-| [OHHDRMetaData](_o_h_h_d_r_meta_data.md) | Defines the HDR metadata. |
-| [OHExtDataHandle](_o_h_ext_data_handle.md) | Defines the extended data handle. |
+| [Region](_region.md) | Defines the rectangle (dirty region) where the content is to be updated in the local **OHNativeWindow**.|
+| [Region::Rect](_rect.md) | Describes a rectangle on the display.|
+| [OHHDRMetaData](_o_h_h_d_r_meta_data.md) | Defines the HDR metadata.|
+| [OHExtDataHandle](_o_h_ext_data_handle.md) | Defines the extended data handle.|
### Types
-| Name | Description |
+| Name| Description|
| -------- | -------- |
-| [OHNativeWindow](_native_window.md) | Provides the function of accessing the **NativeWindow**. |
-| [OHNativeWindowBuffer](_native_window.md) | Provides the function of accessing the **NativeWindowBuffer**. |
-| [Region](_native_window.md) | Defines the rectangle (dirty region) where the content is to be updated in the local native window. |
+| [OHNativeWindow](_native_window.md#ohnativewindow) | Provides the capability of accessing the **OHNativeWindow**.|
+| [OHNativeWindowBuffer](_native_window.md#ohnativewindowbuffer) | Provides the capability of accessing the **OHNativeWindowBuffer**.|
+| [Region](_native_window.md#region) | Defines the rectangle (dirty region) where the content is to be updated in the local **OHNativeWindow**.|
### Enums
-| Name | Description |
+| Name| Description|
| -------- | -------- |
-| [NativeWindowOperation](_native_window.md#nativewindowoperation) {
[SET_BUFFER_GEOMETRY](_native_window.md), [GET_BUFFER_GEOMETRY](_native_window.md), [GET_FORMAT](_native_window.md), [SET_FORMAT](_native_window.md),
[GET_USAGE](_native_window.md), [SET_USAGE](_native_window.md), [SET_STRIDE](_native_window.md), [GET_STRIDE](_native_window.md),
[SET_SWAP_INTERVAL](_native_window.md), [GET_SWAP_INTERVAL](_native_window.md), [SET_TIMEOUT](_native_window.md), [GET_TIMEOUT](_native_window.md),
[SET_COLOR_GAMUT](_native_window.md), [GET_COLOR_GAMUT](_native_window.md), [SET_TRANSFORM](_native_window.md), [GET_TRANSFORM](_native_window.md),
[SET_UI_TIMESTAMP](_native_window.md)
} | Enumerates the operation codes in the **OH_NativeWindow_NativeWindowHandleOpt** function. |
-| [OHScalingMode](_native_window.md#ohscalingmode) { [OH_SCALING_MODE_FREEZE](_native_window.md) = 0, [OH_SCALING_MODE_SCALE_TO_WINDOW](_native_window.md), [OH_SCALING_MODE_SCALE_CROP](_native_window.md), [OH_SCALING_MODE_NO_SCALE_CROP](_native_window.md) } | Enumerates the scaling modes. |
-| [OHHDRMetadataKey](_native_window.md#ohhdrmetadatakey) {
[OH_METAKEY_RED_PRIMARY_X](_native_window.md) = 0, [OH_METAKEY_RED_PRIMARY_Y](_native_window.md) = 1, [OH_METAKEY_GREEN_PRIMARY_X](_native_window.md) = 2, [OH_METAKEY_GREEN_PRIMARY_Y](_native_window.md) = 3,
[OH_METAKEY_BLUE_PRIMARY_X](_native_window.md) = 4, [OH_METAKEY_BLUE_PRIMARY_Y](_native_window.md) = 5, [OH_METAKEY_WHITE_PRIMARY_X](_native_window.md) = 6, [OH_METAKEY_WHITE_PRIMARY_Y](_native_window.md) = 7,
[OH_METAKEY_MAX_LUMINANCE](_native_window.md) = 8, [OH_METAKEY_MIN_LUMINANCE](_native_window.md) = 9, [OH_METAKEY_MAX_CONTENT_LIGHT_LEVEL](_native_window.md) = 10, [OH_METAKEY_MAX_FRAME_AVERAGE_LIGHT_LEVEL](_native_window.md) = 11,
[OH_METAKEY_HDR10_PLUS](_native_window.md) = 12, [OH_METAKEY_HDR_VIVID](_native_window.md) = 13
} | Enumerates the HDR metadata keys. |
+| [NativeWindowOperation](_native_window.md#nativewindowoperation) {
[SET_BUFFER_GEOMETRY](_native_window.md), [GET_BUFFER_GEOMETRY](_native_window.md), [GET_FORMAT](_native_window.md), [SET_FORMAT](_native_window.md),
[GET_USAGE](_native_window.md), [SET_USAGE](_native_window.md), [SET_STRIDE](_native_window.md), [GET_STRIDE](_native_window.md),
[SET_SWAP_INTERVAL](_native_window.md), [GET_SWAP_INTERVAL](_native_window.md), [SET_TIMEOUT](_native_window.md), [GET_TIMEOUT](_native_window.md),
[SET_COLOR_GAMUT](_native_window.md), [GET_COLOR_GAMUT](_native_window.md), [SET_TRANSFORM](_native_window.md), [GET_TRANSFORM](_native_window.md),
[SET_UI_TIMESTAMP](_native_window.md)
} | Enumerates the operation codes in the **OH_NativeWindow_NativeWindowHandleOpt** function.|
+| [OHScalingMode](_native_window.md#ohscalingmode) { [OH_SCALING_MODE_FREEZE](_native_window.md) = 0, [OH_SCALING_MODE_SCALE_TO_WINDOW](_native_window.md), [OH_SCALING_MODE_SCALE_CROP](_native_window.md), [OH_SCALING_MODE_NO_SCALE_CROP](_native_window.md) } | Enumerates the scaling modes.|
+| [OHHDRMetadataKey](_native_window.md#ohhdrmetadatakey) {
[OH_METAKEY_RED_PRIMARY_X](_native_window.md) = 0, [OH_METAKEY_RED_PRIMARY_Y](_native_window.md) = 1, [OH_METAKEY_GREEN_PRIMARY_X](_native_window.md) = 2, [OH_METAKEY_GREEN_PRIMARY_Y](_native_window.md) = 3,
[OH_METAKEY_BLUE_PRIMARY_X](_native_window.md) = 4, [OH_METAKEY_BLUE_PRIMARY_Y](_native_window.md) = 5, [OH_METAKEY_WHITE_PRIMARY_X](_native_window.md) = 6, [OH_METAKEY_WHITE_PRIMARY_Y](_native_window.md) = 7,
[OH_METAKEY_MAX_LUMINANCE](_native_window.md) = 8, [OH_METAKEY_MIN_LUMINANCE](_native_window.md) = 9, [OH_METAKEY_MAX_CONTENT_LIGHT_LEVEL](_native_window.md) = 10, [OH_METAKEY_MAX_FRAME_AVERAGE_LIGHT_LEVEL](_native_window.md) = 11,
[OH_METAKEY_HDR10_PLUS](_native_window.md) = 12, [OH_METAKEY_HDR_VIVID](_native_window.md) = 13
} | Enumerates the HDR metadata keys.|
### Functions
-| Name | Description |
+| Name| Description|
| -------- | -------- |
-| [OH_NativeWindow_CreateNativeWindow](_native_window.md#oh_nativewindow_createnativewindow) (void \*pSurface) | [OHNativeWindow](_native_window.md) \*
Creates a **NativeWindow** instance. A new **NativeWindow** instance is created each time this function is called. |
-| [OH_NativeWindow_DestroyNativeWindow](_native_window.md#oh_nativewindow_destroynativewindow) ([OHNativeWindow](_native_window.md) \*window) | Decreases the reference count of a **NativeWindow** instance by 1 and when the reference count reaches 0, destroys the instance. |
-| [OH_NativeWindow_CreateNativeWindowBufferFromSurfaceBuffer](_native_window.md#oh_nativewindow_createnativewindowbufferfromsurfacebuffer) (void \*pSurfaceBuffer) | [OHNativeWindowBuffer](_native_window.md) \*
Creates a **NativeWindowBuffer** instance. A new **NativeWindowBuffer** instance is created each time this function is called. |
-| [OH_NativeWindow_DestroyNativeWindowBuffer](_native_window.md#oh_nativewindow_destroynativewindowbuffer) ([OHNativeWindowBuffer](_native_window.md) \*buffer) | Decreases the reference count of a **NativeWindowBuffer** instance by 1 and when the reference count reaches 0, destroys the instance. |
-| [OH_NativeWindow_NativeWindowRequestBuffer](_native_window.md#oh_nativewindow_nativewindowrequestbuffer) ([OHNativeWindow](_native_window.md) \*window, [OHNativeWindowBuffer](_native_window.md) \*\*buffer, int \*fenceFd) | Requests a **NativeWindowBuffer** through a **NativeWindow** instance for content production. |
-| [OH_NativeWindow_NativeWindowFlushBuffer](_native_window.md#oh_nativewindow_nativewindowflushbuffer) ([OHNativeWindow](_native_window.md) \*window, [OHNativeWindowBuffer](_native_window.md) \*buffer, int fenceFd, [Region](_region.md) region) | Flushes the **NativeWindowBuffer** filled with the content to the buffer queue through a **NativeWindow** instance for content consumption. |
-| [OH_NativeWindow_NativeWindowAbortBuffer](_native_window.md#oh_nativewindow_nativewindowabortbuffer) ([OHNativeWindow](_native_window.md) \*window, [OHNativeWindowBuffer](_native_window.md) \*buffer) | Returns the **NativeWindowBuffer** to the buffer queue through a **NativeWindow** instance, without filling in any content. The **NativeWindowBuffer** can be used for another request. |
-| [OH_NativeWindow_NativeWindowHandleOpt](_native_window.md#oh_nativewindow_nativewindowhandleopt) ([OHNativeWindow](_native_window.md) \*window, int code,...) | Sets or obtains the attributes of a native window, including the width, height, and content format. |
-| [OH_NativeWindow_GetBufferHandleFromNative](_native_window.md#oh_nativewindow_getbufferhandlefromnative) ([OHNativeWindowBuffer](_native_window.md) \*buffer) | Obtains the pointer to a **BufferHandle** of a **NativeWindowBuffer** instance. |
-| [OH_NativeWindow_NativeObjectReference](_native_window.md#oh_nativewindow_nativeobjectreference) (void \*obj) | Adds the reference count of a native object. |
-| [OH_NativeWindow_NativeObjectUnreference](_native_window.md#oh_nativewindow_nativeobjectunreference) (void \*obj) | Decreases the reference count of a native object and when the reference count reaches 0, destroys this object. |
-| [OH_NativeWindow_GetNativeObjectMagic](_native_window.md#oh_nativewindow_getnativeobjectmagic) (void \*obj) | Obtains the magic ID of a native object. |
-| [OH_NativeWindow_NativeWindowSetScalingMode](_native_window.md#oh_nativewindow_nativewindowsetscalingmode) ([OHNativeWindow](_native_window.md) \*window, uint32_t sequence, [OHScalingMode](_native_window.md#ohscalingmode) scalingMode) | Sets the scaling mode for a native window. |
-| [OH_NativeWindow_NativeWindowSetMetaData](_native_window.md#oh_nativewindow_nativewindowsetmetadata) ([OHNativeWindow](_native_window.md) \*window, uint32_t sequence, int32_t size, const [OHHDRMetaData](_o_h_h_d_r_meta_data.md) \*metaData) | Sets the metadata for a native window. |
-| [OH_NativeWindow_NativeWindowSetMetaDataSet](_native_window.md#oh_nativewindow_nativewindowsetmetadataset) ([OHNativeWindow](_native_window.md) \*window, uint32_t sequence, [OHHDRMetadataKey](_native_window.md#ohhdrmetadatakey) key, int32_t size, const uint8_t \*metaData) | Sets the metadata set for a native window. |
-| [OH_NativeWindow_NativeWindowSetTunnelHandle](_native_window.md#oh_nativewindow_nativewindowsettunnelhandle) ([OHNativeWindow](_native_window.md) \*window, const [OHExtDataHandle](_o_h_ext_data_handle.md) \*handle) | Sets a tunnel handle for a native window. |
+| [OH_NativeWindow_CreateNativeWindow](_native_window.md#oh_nativewindow_createnativewindow) (void \*pSurface) | Creates an **OHNativeWindow** instance. A new **OHNativeWindow** instance is created each time this function is called.|
+| [OH_NativeWindow_DestroyNativeWindow](_native_window.md#oh_nativewindow_destroynativewindow) (OHNativeWindow \*window) | Decreases the reference count of an **OHNativeWindow** instance by 1 and when the reference count reaches 0, destroys the instance.|
+| [OH_NativeWindow_CreateNativeWindowBufferFromSurfaceBuffer](_native_window.md#oh_nativewindow_createnativewindowbufferfromsurfacebuffer) (void \*pSurfaceBuffer) | Creates an **OHNativeWindowBuffer** instance. A new **OHNativeWindowBuffer** instance is created each time this function is called.|
+| [OH_NativeWindow_DestroyNativeWindowBuffer](_native_window.md#oh_nativewindow_destroynativewindowbuffer) (OHNativeWindowBuffer \*buffer) | Decreases the reference count of an **OHNativeWindowBuffer** instance by 1 and when the reference count reaches 0, destroys the instance.|
+| [OH_NativeWindow_NativeWindowRequestBuffer](_native_window.md#oh_nativewindow_nativewindowrequestbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*\*buffer, int \*fenceFd) | Requests an **OHNativeWindowBuffer** through an **OHNativeWindow** instance for content production.|
+| [OH_NativeWindow_NativeWindowFlushBuffer](_native_window.md#oh_nativewindow_nativewindowflushbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*buffer, int fenceFd, Region region) | Flushes the **OHNativeWindowBuffer** filled with the content to the buffer queue through an **OHNativeWindow** instance for content consumption.|
+| [OH_NativeWindow_NativeWindowAbortBuffer](_native_window.md#oh_nativewindow_nativewindowabortbuffer) (OHNativeWindow \*window, OHNativeWindowBuffer \*buffer) | Returns the **OHNativeWindowBuffer** to the buffer queue through an **OHNativeWindow** instance, without filling in any content. The **OHNativeWindowBuffer** can be used for a new request.|
+| [OH_NativeWindow_NativeWindowHandleOpt](_native_window.md#oh_nativewindow_nativewindowhandleopt) (OHNativeWindow*window, int code,...) | Sets or obtains the attributes of an **OHNativeWindow**, including the width, height, and content format.|
+| [OH_NativeWindow_GetBufferHandleFromNative](_native_window.md#oh_nativewindow_getbufferhandlefromnative) (OHNativeWindowBuffer \*buffer) | Obtains the pointer to a **BufferHandle** of an **OHNativeWindowBuffer** instance.|
+| [OH_NativeWindow_NativeObjectReference](_native_window.md#oh_nativewindow_nativeobjectreference) (void \*obj) | Adds the reference count of a native object.|
+| [OH_NativeWindow_NativeObjectUnreference](_native_window.md#oh_nativewindow_nativeobjectunreference) (void \*obj) | Decreases the reference count of a native object and when the reference count reaches 0, destroys this object.|
+| [OH_NativeWindow_GetNativeObjectMagic](_native_window.md#oh_nativewindow_getnativeobjectmagic) (void \*obj) | Obtains the magic ID of a native object.|
+| [OH_NativeWindow_NativeWindowSetScalingMode](_native_window.md#oh_nativewindow_nativewindowsetscalingmode) (OHNativeWindownative_window.md#ohscalingmode) scalingMode) | Sets a scaling mode for an **OHNativeWindow**.|
+| [OH_NativeWindow_NativeWindowSetMetaData](_native_window.md#oh_nativewindow_nativewindowsetmetadata) (OHNativeWindow \*window, uint32_t sequence, int32_t size, const OHHDRMetaData \*metaData) | Sets metadata for an **OHNativeWindow**.|
+| [OH_NativeWindow_NativeWindowSetMetaDataSet](_native_window.md#oh_nativewindow_nativewindowsetmetadataset) (OHNativeWindow \*window, uint32_t sequence, OHHDRMetadataKey key, int32_t size, const uint8_t \*metaData) | Sets a metadata set for an **OHNativeWindow**.|
+| [OH_NativeWindow_NativeWindowSetTunnelHandle](_native_window.md#oh_nativewindow_nativewindowsettunnelhandle) (OHNativeWindow \*window, const OHExtDataHandle \*handle) | Sets a tunnel handle to an **OHNativeWindow**.|