OH_Drawing_BitmapFormat
Overview
Related Modules:
[Drawing]
Description:
结构体用于描述位图像素的格式，包括颜色类型和透明度类型
Since:
8
Version:
1.0
Summary
Public Attributes
| Public Attribute Name | Description |
|---|---|
| colorFormat | |
| alphaFormat |
Details
Member Data
alphaFormat
OH_Drawing_AlphaFormat OH_Drawing_BitmapFormat::alphaFormat
Description:
描述位图像素的透明度分量
colorFormat
OH_Drawing_ColorFormat OH_Drawing_BitmapFormat::colorFormat
Description:
描述位图像素的存储格式
OH_NativeXComponent_Callback
Overview
Related Modules:
[Native XComponent]
Description:
Registers the surface lifecycle and touch event callbacks.
Since: 8 Version: 1.0
Summary
Public Attributes
| Public Attribute Name | Description |
|---|---|
| [OnSurfaceCreated] )([OH_NativeXComponent] *component, void *window) | |
| [OnSurfaceChanged] )([OH_NativeXComponent] *component, void *window) | |
| [OnSurfaceDestroyed] )([OH_NativeXComponent] *component, void *window) | |
| [DispatchTouchEvent] )([OH_NativeXComponent] *component, void *window) |
OH_NativeXComponent_TouchEvent
Overview
Related Modules:
[Native XComponent]
Summary
Public Attributes
| Public Attribute Name | Description |
|---|---|
| [id] = 0 | |
| [screenX] = 0.0 | |
| [screenY] = 0.0 | |
| [x] = 0.0 | |
| [y] = 0.0 | |
| [type] = [OH_NativeXComponent_TouchEventType::OH_NATIVEXCOMPONENT_UNKNOWN] | |
| [size] = 0.0 | |
| [force] = 0.0 | |
| [deviceId]= 0 | |
| [timeStamp] = 0 | |
| [touchPoints] [OH_MAX_TOUCH_POINTS_NUMBER] | |
| [numPoints] = 0 |
OH_NativeXComponent_TouchPoint
Overview
Related Modules:
[Native XComponent]
Summary
Public Attributes
| Public Attribute Name | Description |
|---|---|
| [id] = 0 | |
| [screenX] = 0.0 | |
| [screenY] = 0.0 | |
| [x] = 0.0 | |
| [y] = 0.0 | |
| [type] = [OH_NativeXComponent_TouchEventType::OH_NATIVEXCOMPONENT_UNKNOWN] | |
| [size] = 0.0 | |
| [force] = 0.0 | |
| [timeStamp] = 0 | |
| [isPressed] = false |
RawFileDescriptor
Overview
Related Modules:
[Rawfile]
Description:
提供rawfile文件描述符信息
RawFileDescriptor是[OH_ResourceManager_GetRawFileDescriptor]的输出参数, 涵盖了rawfile文件的文件描述符以及在HAP包中的起始位置和长度。
Since:
8
Version:
1.0
Summary
Public Attributes
| Public Attribute Name | Description |
|---|---|
| fd | |
| start | |
| length |
Details
Member Data
fd
int RawFileDescriptor::fd
Description:
rawfile文件描述符
length
long RawFileDescriptor::length
Description:
rawfile在HAP包中的长度
start
long RawFileDescriptor::start
Description:
rawfile在HAP包中的起始位置
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