FormattedText.MaxTextHeight Properti
Definisi
Penting
Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.
Mendapatkan atau mengatur tinggi maksimum kolom teks.
public:
property double MaxTextHeight { double get(); void set(double value); };
public double MaxTextHeight { get; set; }
member this.MaxTextHeight : double with get, set
Public Property MaxTextHeight As Double
Nilai Properti
Tinggi maksimum kolom teks, disediakan dalam unit independen perangkat (1/96 inci per unit).
Contoh
Contoh berikut membuat FormattedText objek lalu menerapkan beberapa gaya pemformatan ke teks, termasuk MaxTextHeight.
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
Keterangan
Baris terakhir teks yang ditampilkan adalah seluruh baris terakhir yang akan pas dalam MaxTextHeight batas atau nomor baris yang tidak melebihi MaxLineCount properti , mana pun yang terjadi terlebih dahulu.