FormattedText.SetFontStyle 方法
定義
重要
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設定物件的 FormattedText 字型樣式。
多載
| 名稱 | Description |
|---|---|
| SetFontStyle(FontStyle) |
設定物件中整個字元 FormattedText 集合的字型樣式。 |
| SetFontStyle(FontStyle, Int32, Int32) |
設定物件中特定字元 FormattedText 的字型樣式。 |
SetFontStyle(FontStyle)
設定物件中整個字元 FormattedText 集合的字型樣式。
public:
void SetFontStyle(System::Windows::FontStyle style);
public void SetFontStyle(System.Windows.FontStyle style);
member this.SetFontStyle : System.Windows.FontStyle -> unit
Public Sub SetFontStyle (style As FontStyle)
參數
備註
FontStyle 支援型別轉換行為,使得類別的靜態值 FontStyles 可以用來初始化 FontStyle 和填充型別 FontStyle為 的參數。
此方法設定整個文字串的字型樣式。 要設定文字字串子集的字型樣式,請使用該 SetFontStyle(FontStyle, Int32, Int32) 方法。
適用於
SetFontStyle(FontStyle, Int32, Int32)
設定物件中特定字元 FormattedText 的字型樣式。
public:
void SetFontStyle(System::Windows::FontStyle style, int startIndex, int count);
public void SetFontStyle(System.Windows.FontStyle style, int startIndex, int count);
member this.SetFontStyle : System.Windows.FontStyle * int * int -> unit
Public Sub SetFontStyle (style As FontStyle, startIndex As Integer, count As Integer)
參數
- startIndex
- Int32
用來套用字型樣式的初始字元起始索引。
- count
- Int32
字型樣式套用的字元數。
範例
以下範例建立一個 FormattedText 物件,並對文字套用多種格式,包括 SetFontStyle。
protected override void OnRender(DrawingContext drawingContext)
{
string testString = "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor";
// Create the initial formatted text string.
FormattedText formattedText = new FormattedText(
testString,
CultureInfo.GetCultureInfo("en-us"),
FlowDirection.LeftToRight,
new Typeface("Verdana"),
32,
Brushes.Black);
// Set a maximum width and height. If the text overflows these values, an ellipsis "..." appears.
formattedText.MaxTextWidth = 300;
formattedText.MaxTextHeight = 240;
// Use a larger font size beginning at the first (zero-based) character and continuing for 5 characters.
// The font size is calculated in terms of points -- not as device-independent pixels.
formattedText.SetFontSize(36 * (96.0 / 72.0), 0, 5);
// Use a Bold font weight beginning at the 6th character and continuing for 11 characters.
formattedText.SetFontWeight(FontWeights.Bold, 6, 11);
// Use a linear gradient brush beginning at the 6th character and continuing for 11 characters.
formattedText.SetForegroundBrush(
new LinearGradientBrush(
Colors.Orange,
Colors.Teal,
90.0),
6, 11);
// Use an Italic font style beginning at the 28th character and continuing for 28 characters.
formattedText.SetFontStyle(FontStyles.Italic, 28, 28);
// Draw the formatted text string to the DrawingContext of the control.
drawingContext.DrawText(formattedText, new Point(10, 0));
}
Protected Overrides Sub OnRender(ByVal drawingContext As DrawingContext)
Dim testString As String = "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor"
' Create the initial formatted text string.
Dim formattedText As New FormattedText(testString, CultureInfo.GetCultureInfo("en-us"), FlowDirection.LeftToRight, New Typeface("Verdana"), 32, Brushes.Black)
' Set a maximum width and height. If the text overflows these values, an ellipsis "..." appears.
formattedText.MaxTextWidth = 300
formattedText.MaxTextHeight = 240
' Use a larger font size beginning at the first (zero-based) character and continuing for 5 characters.
' The font size is calculated in terms of points -- not as device-independent pixels.
formattedText.SetFontSize(36 * (96.0 / 72.0), 0, 5)
' Use a Bold font weight beginning at the 6th character and continuing for 11 characters.
formattedText.SetFontWeight(FontWeights.Bold, 6, 11)
' Use a linear gradient brush beginning at the 6th character and continuing for 11 characters.
formattedText.SetForegroundBrush(New LinearGradientBrush(Colors.Orange, Colors.Teal, 90.0), 6, 11)
' Use an Italic font style beginning at the 28th character and continuing for 28 characters.
formattedText.SetFontStyle(FontStyles.Italic, 28, 28)
' Draw the formatted text string to the DrawingContext of the control.
drawingContext.DrawText(formattedText, New Point(10, 0))
End Sub
備註
FontStyle 支援型別轉換行為,使得類別的靜態值 FontStyles 可以用來初始化 FontStyle 和填充型別 FontStyle為 的參數。
要設定整個文字串的字型樣式,請使用以下 SetFontStyle(FontStyle) 方法。