SDpiHandler< T > Class Template Reference

处理DPI变化的模板类 More...

#include <SDpiHelper.hpp>

Public Member Functions
BOOL	ProcessWindowMessage (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT &lResult, DWORD dwMsgMapID=0)
	处理窗口消息

Protected Member Functions
virtual bool	IsDpiAware () const
	检查是否支持DPI感知
void	OnDpiChanged (WORD dpi, const RECT *desRect)
	处理DPI变化事件
virtual void	HandleScaleChange (WORD nScale, const RECT *desRect)
	处理缩放变化
void	ScaleHost (HWND hWnd)
	根据DPI缩放窗口

Detailed Description

template<class T>
class SDpiHandler< T >

处理DPI变化的模板类

Template Parameters

T

派生类类型

Definition at line 18 of file SDpiHelper.hpp.

Member Function Documentation

HandleScaleChange()

template<class T>

virtual void SDpiHandler< T >::HandleScaleChange ( WORD nScale, const RECT * desRect )

inlineprotectedvirtual

处理缩放变化

Parameters

nScale	新的缩放比例
desRect	目标矩形区域

Definition at line 48 of file SDpiHelper.hpp.

IsDpiAware()

template<class T>

virtual bool SDpiHandler< T >::IsDpiAware ( ) const

inlineprotectedvirtual

检查是否支持DPI感知

Returns

支持DPI感知返回TRUE，否则返回FALSE

Definition at line 24 of file SDpiHelper.hpp.

OnDpiChanged()

template<class T>

void SDpiHandler< T >::OnDpiChanged ( WORD dpi, const RECT * desRect )

inlineprotected

处理DPI变化事件

Parameters

dpi	新的DPI值
desRect	目标矩形区域

Definition at line 34 of file SDpiHelper.hpp.

ProcessWindowMessage()

template<class T>

BOOL SDpiHandler< T >::ProcessWindowMessage ( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT & lResult, DWORD dwMsgMapID = 0 )

inline

处理窗口消息

Parameters

hWnd	窗口句柄
uMsg	消息ID
wParam	附加参数1
lParam	附加参数2
lResult	消息处理结果
dwMsgMapID	消息映射ID

Returns

消息是否被处理

Definition at line 89 of file SDpiHelper.hpp.

ScaleHost()

template<class T>

void SDpiHandler< T >::ScaleHost ( HWND hWnd )

inlineprotected

根据DPI缩放窗口

Parameters

hWnd

窗口句柄

Definition at line 61 of file SDpiHelper.hpp.

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The documentation for this class was generated from the following file:

• SOUI/include/helper/SDpiHelper.hpp