递增或递减选定文本的字体大小
#Include <GuiRichEdit.au3>
_GUICtrlRichEdit_ChangeFontSize($hWnd, $iIncrement)
$hWnd | 控件句柄 |
$iIncrement | 正值递增; 负值递减 |
成功: | 返回 True - 字体大小被改变 |
失败: | 返回 False, 并设置 @error |
@error: | 101 - $hWnd 参数值不是句柄 |
102 - $iIncrement 参数值不是数字 | |
-1 - 没有选择文本 |
在MSDN中搜索
#include <GuiRichEdit.au3>
#include <GUIConstantsEx.au3>
#include <WindowsConstants.au3>
Global $lblMsg, $hRichEdit
Main()
Func Main()
Local $hGui, $iMsg, $btnDoIt
$hGui = GUICreate("Example (" & StringTrimRight(@ScriptName, 4) & ")", 320, 350, -1, -1)
$hRichEdit = _GUICtrlRichEdit_Create($hGui, "This is a test.", 10, 10, 300, 220, _
BitOR($ES_MULTILINE, $WS_VSCROLL, $ES_AUTOVSCROLL))
$lblMsg = GUICtrlCreateLabel("", 10, 235, 300, 60)
$btnDoIt = GUICtrlCreateButton("Do it", 270, 310, 40, 30)
GUISetState()
_GUICtrlRichEdit_SetSel($hRichEdit, 0, -1) ; select all
While True
$iMsg = GUIGetMsg()
Select
Case $iMsg = $GUI_EVENT_CLOSE
_GUICtrlRichEdit_Destroy($hRichEdit) ; 除非脚本崩溃才需要
;~ GUIDelete() ; 同样行
Exit
Case $iMsg = $btnDoIt
ChangeFontSize()
EndSelect
WEnd
EndFunc ;==>Main
Func ChangeFontSize()
Local $av, $iOld, $iNew
$av = _GUICtrlRichEdit_GetFont($hRichEdit)
$iOld = $av[0]
_GUICtrlRichEdit_ChangeFontSize($hRichEdit, 2)
$av = _GUICtrlRichEdit_GetFont($hRichEdit)
$iNew = $av[0]
Report("Was " & $iOld & " points; is now " & $iNew & " points")
EndFunc ;==>ChangeFontSize
Func Report($sMsg)
GUICtrlSetData($lblMsg, $sMsg)
EndFunc ;==>Report