在MS PowerPoint中查找并突出显示文本

时间:2013-04-05 22:51:37

标签: powerpoint powerpoint-vba powerpoint-2007

我使用本网站的一些代码制作宏来对Word文档进行关键字搜索并突出显示结果。

我想在PowerPoint中复制效果。

这是我的Word代码。

Sub HighlightKeywords()

Dim range As range
Dim i As Long
Dim TargetList

TargetList = Array("keyword", "second", "third", "etc") ' array of terms to search for

For i = 0 To UBound(TargetList) ' for the length of the array

   Set range = ActiveDocument.range

   With range.Find ' find text withing the range "active document"
   .Text = TargetList(i) ' that has the words from the array TargetList
   .Format = True ' with the same format
   .MatchCase = False ' and is case insensitive
   .MatchWholeWord = True ' and is not part of a larger word
   .MatchAllWordForms = False ' and DO NOT search for all permutations of the word

   Do While .Execute(Forward:=True)
   range.HighlightColorIndex = wdYellow ' highlight the keywords from the for loop yellow

   Loop

   End With
Next

End Sub

这是我到目前为止在PowerPoint中的功能,它绝不具备功能。

Sub HighlightKeywords()

Dim range As range
Dim i As Long
Dim TargetList

TargetList = Array("keyword", "second", "third", "etc") ' array of terms to search for

For Each sld In Application.ActivePresentation.Slides

For Each shp In sld.Shapes

    If shp.HasTextFrame Then

        Set txtRng = shp.TextFrame.TextRange

For i = 0 To UBound(TargetList) ' for the length of the array

   With range.txtRng ' find text withing the range "shape, text frame, text range"
   .Text = TargetList(i) ' that has the words from the array TargetList
   .Format = True ' with the same format
   .MatchCase = False ' and is case insensitive
   .MatchWholeWord = True ' and is not part of a larger word
   .MatchAllWordForms = False ' and DO NOT search for all permutations of the word

   Do While .Execute(Forward:=True)
   range.HighlightColorIndex = wdYellow ' highlight the keywords from the for loop yellow

   Loop

   End With
Next

End Sub

我最终通过MSDN找到了答案,但它与我从人们提交的内容中选择的答案非常接近。

以下是我使用的代码:

Sub Keywords()

Dim TargetList
Dim element As Variant

TargetList = Array("First", "Second", "Third", "Etc")

For Each element In TargetList
   For Each sld In Application.ActivePresentation.Slides
      For Each shp In sld.Shapes
         If shp.HasTextFrame Then
            Set txtRng = shp.TextFrame.TextRange
            Set foundText = txtRng.Find(FindWhat:=element, MatchCase:=False, WholeWords:=True)
            Do While Not (foundText Is Nothing)
               With foundText
                  .Font.Bold = True
                  .Font.Color.RGB = RGB(255, 0, 0)
               End With
            Loop
         End If
      Next
   Next
Next element

End Sub

结果证明代码有效,但这是一场性能噩梦。我在下面选择的正确答案的代码运行得更顺畅。我调整了我的程序以匹配所选的答案。

3 个答案:

答案 0 :(得分:2)

AFAIK没有内置的方法来突出显示找到的带有颜色的单词。您可以选择创建矩形形状并将其放置在找到的文本后面并为其着色,但这完全是一个不同的球类游戏。

以下示例将搜索所有幻灯片中的文本,然后将找到的文本设置为BOLD,UNDERLINE和ITALICIZED。如果需要,还可以更改字体的颜色。

假设我们有一张看起来像这样的幻灯片

enter image description here

将此代码粘贴到模块中然后尝试。我已对代码进行了评论,以便您在理解代码时不会遇到任何问题。

Option Explicit

Sub HighlightKeywords()
    Dim sld As Slide
    Dim shp As Shape
    Dim txtRng As TextRange, rngFound As TextRange
    Dim i As Long, n As Long
    Dim TargetList

    '~~>  Array of terms to search for
    TargetList = Array("keyword", "second", "third", "etc")

    '~~> Loop through each slide
    For Each sld In Application.ActivePresentation.Slides
        '~~> Loop through each shape
        For Each shp In sld.Shapes
            '~~> Check if it has text
            If shp.HasTextFrame Then
                Set txtRng = shp.TextFrame.TextRange

                For i = 0 To UBound(TargetList)
                    '~~> Find the text
                    Set rngFound = txtRng.Find(TargetList(i))

                    '~~~> If found
                    Do While Not rngFound Is Nothing
                        '~~> Set the marker so that the next find starts from here
                        n = rngFound.Start + 1
                        '~~> Chnage attributes
                        With rngFound.Font
                            .Bold = msoTrue
                            .Underline = msoTrue
                            .Italic = msoTrue
                            '~~> Find Next instance
                            Set rngFound = txtRng.Find(TargetList(i), n)
                        End With
                    Loop
                Next
            End If
        Next
    Next
End Sub

最终截图

enter image description here

答案 1 :(得分:1)

我想延长@Siddharth Rout的答案,这个答案很好而且值得推荐(来自我的获奖者+1)。但是,也有可能在PP中“突出”一个单词(单词的范围)。设置高亮显示有一个严重的缺点 - 它会破坏其他字体设置。因此,如果确实需要使用突出显示,则需要在之后返回相应的字体设置。

以下是单个文本框架中单个单词的示例:

Sub Highlight_Word()

Dim startSize, startFont, startColor

With ActivePresentation.Slides(1).Shapes(1).TextFrame2.TextRange.Words(8).Font
'read current state
   startSize = .Size
   startFont = .Name
   startColor = .Fill.ForeColor.RGB

'set highlight
   .Highlight.RGB = RGB(223, 223, 223) 'light grey

'return standard parameters
   .Size = startSize
   .Name = startFont
   .Fill.ForeColor.RGB = startColor

End With

End Sub

这种解决方案可以放在@Siddharth解决方案的某个地方。

答案 2 :(得分:0)

如果您需要完全保留原始文本格式,您可以:

在找到包含目标文字的形状时, 复制形状 将副本发送到原始形状的Z顺序 在重复的形状上突出显示 将标签应用于副本和原始标签,以表明稍后需要注意 例如 oOriginalShape.Tags.Add“Hilighting”,“Original” oDupeShape.Tags.Add“Hilighting”,“Duplicate”

将原始形状设置为不可见

然后,如果您需要反转突出显示并恢复原始格式,您只需遍历所有形状;如果形状具有Hilighting标签=“原始”,则使其可见。如果它具有Higlighting tag =“Duplicate”,则将其删除。

这里的问题是,如果有人编辑了突出显示的形状,那么当您还原时,编辑将会丢失。必须教会用户恢复,编辑,然后重新突出显示。