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我使用WPF呈現XPS。這是完全動態的(XAML免費)。WPF FlowDocument到XPS渲染與文字旋轉效果
在我的代碼中,我有以下代碼來設置文本旋轉。
Private Shared Sub ApplyRotation(style As BoxStyleData, run As TextElement)
If style IsNot Nothing Then
If Math.Abs(style.TextRotation) > Double.Epsilon Then
Dim effects = New TextEffectCollection
Dim effect = New TextEffect()
effect.Transform = New RotateTransform(style.TextRotation)
effect.PositionCount = 100
effects.Add(effect)
run.TextEffects = effects
End If
End If
End Sub
據內部FlowPanel,因此一些bug阻止我對全段(這裏http://social.msdn.microsoft.com/Forums/nl/wpf/thread/931f1995-d039-4364-b09b-fcd0a43fd737更多介紹)
我的問題是,設置旋轉,甚至當我使用fix,結果是不正確。一定量的字符後,文字不再旋轉:
注意,那截圖是從XPS到我渲染的結果。 當我將它渲染到XAML時,您可以看到該效果正確地映射到文本中的所有Runs
。
<Paragraph Margin="0,0,0,0" Padding="0,18.9,0,0" TextAlignment="Center" ClearFloaters="None" FontSize="14.62">
<Span FontSize="14.62"><Run><Run.TextEffects><TextEffect PositionCount="100"><TextEffect.Transform><RotateTransform Angle="356.7" /></TextEffect.Transform></TextEffect></Run.TextEffects>Denken Sie frühzeitig</Run></Span><LineBreak />
<Span FontSize="14.62"><Run><Run.TextEffects><TextEffect PositionCount="100"><TextEffect.Transform><RotateTransform Angle="356.7" /></TextEffect.Transform></TextEffect></Run.TextEffects>an den</Run></Span><LineBreak />
<Span FontSize="14.62"><Run><Run.TextEffects><TextEffect PositionCount="100"><TextEffect.Transform><RotateTransform Angle="356.7" /></TextEffect.Transform></TextEffect></Run.TextEffects>Räderwechsel!</Run></Span><LineBreak />
<LineBreak />
<Span FontSize="14.62"><Run><Run.TextEffects><TextEffect PositionCount="100"><TextEffect.Transform><RotateTransform Angle="356.7" /></TextEffect.Transform></TextEffect></Run.TextEffects>Unser</Run></Span><LineBreak />
<Span FontWeight="Bold" FontSize="14.62"><Run><Run.TextEffects><TextEffect PositionCount="100"><TextEffect.Transform><RotateTransform Angle="356.7" /></TextEffect.Transform></TextEffect></Run.TextEffects>Winter Check-Point</Run></Span><LineBreak />
<Span FontSize="14.62"><Run><Run.TextEffects><TextEffect PositionCount="100"><TextEffect.Transform><RotateTransform Angle="356.7" /></TextEffect.Transform></TextEffect></Run.TextEffects>ist für Sie offen!</Run></Span></Paragraph>
現在,有沒有人有任何想法如何實現整個文本的旋轉,因爲我真的需要它。
感謝
編輯: 對於快速測試,它無法正常工作,您可以創建WPF應用程序,只是貼上以下XAML代碼
<Window x:Class="MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow" Height="350" Width="525">
<Grid>
<FlowDocumentPageViewer>
<FlowDocument>
<Paragraph Margin="0,0,0,0" Padding="0,18.9,0,0" TextAlignment="Center" ClearFloaters="None" FontSize="14.62">
<Span FontSize="14.62">
<Run>
<Run.TextEffects>
<TextEffect PositionCount="100">
<TextEffect.Transform>
<RotateTransform Angle="356.7" />
</TextEffect.Transform>
</TextEffect>
</Run.TextEffects> Denken Sie frühzeiti
</Run>
</Span>
<LineBreak />
<Span FontSize="14.62">
<Run>
<Run.TextEffects>
<TextEffect PositionCount="100">
<TextEffect.Transform>
<RotateTransform Angle="356.7" />
</TextEffect.Transform>
</TextEffect>
</Run.TextEffects> an den
</Run>
</Span>
<LineBreak />
<Span FontSize="14.62">
<Run>
<Run.TextEffects>
<TextEffect PositionCount="100">
<TextEffect.Transform>
<RotateTransform Angle="356.7" />
</TextEffect.Transform>
</TextEffect>
</Run.TextEffects> Räderwechsel!
</Run>
</Span>
<LineBreak />
<LineBreak />
<Span FontSize="14.62">
<Run>
<Run.TextEffects>
<TextEffect PositionCount="100">
<TextEffect.Transform>
<RotateTransform Angle="356.7" />
</TextEffect.Transform>
</TextEffect>
</Run.TextEffects> Unser
</Run>
</Span>
<LineBreak />
<Span FontWeight="Bold" FontSize="14.62">
<Run>
<Run.TextEffects>
<TextEffect PositionCount="100">
<TextEffect.Transform>
<RotateTransform Angle="356.7" />
</TextEffect.Transform>
</TextEffect>
</Run.TextEffects> Winter Check-Point
</Run>
</Span>
<LineBreak />
<Span FontSize="14.62">
<Run>
<Run.TextEffects>
<TextEffect PositionCount="100">
<TextEffect.Transform>
<RotateTransform Angle="356.7" />
</TextEffect.Transform>
</TextEffect>
</Run.TextEffects> ist für Sie offen!
</Run>
</Span>
</Paragraph>
</FlowDocument>
</FlowDocumentPageViewer>
</Grid>
</Window>
所以,可以肯定的是:您已經嘗試將TextEffect應用於段落,而不僅僅是運行,對吧? – 2012-08-03 10:26:11
是的,我做到了。在源代碼之後注意到,這種方法根本不起作用。 – 2012-08-03 11:48:08