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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