private static void RecreateInlines(TextBlock t, Inline prefix, IEnumerable<Inline> list)
{
t.Inlines.Clear();
if (prefix != null)
t.Inlines.Add(prefix);
foreach (var i in list)
{
t.Inlines.Add(i);
}
t.InvalidateMeasure();
}
public void ArrangeTooLongLocal_LineWrapMeasureReverseTest ()
{
Border b = new Border ();
TextBlock tb = new TextBlock ();
tb.TextWrapping = TextWrapping.Wrap;
b.Child = tb;
tb.Width = 44;
tb.Text = "Hello and don't you forget Who I am";
Assert.IsTrue (tb.ActualWidth > 32 && tb.ActualWidth < 34, "1. textblock.ActualWidth is " + tb.ActualWidth.ToString ());
Assert.AreEqual (7, GetLineCount (tb.ActualHeight), "1. line count based on textblock.ActualHeight");
//Assert.AreEqual (112, tb.ActualHeight, "1. tb.ActualHeight");
//Console.WriteLine ("=========== Calling Border.Measure() ============");
b.Measure (new Size (Double.PositiveInfinity, Double.PositiveInfinity));
//Console.WriteLine ("========= Done calling Border.Measure() =========");
// FIXME: wrong after this point
Assert.IsTrue (tb.ActualWidth < 10.9 && tb.ActualWidth > 10.8, "2. textblock.ActualWidth is " + tb.ActualWidth.ToString ());
Assert.AreEqual (28, GetLineCount (tb.ActualHeight), "2. line count based on textblock.ActualHeight");
//Assert.AreEqual (560, tb.ActualHeight, "2. tb.ActualHeight");
tb.Text = "Hello and don't you forget Who I am.";
Assert.IsTrue (tb.ActualWidth < 10.9 && tb.ActualWidth > 10.8, "3. textblock.ActualWidth is " + tb.ActualWidth.ToString ());
Assert.AreEqual (29, GetLineCount (tb.ActualHeight), "3. line count based on textblock.ActualHeight");
//Assert.AreEqual (576, tb.ActualHeight, "3. tb.ActualHeight");
tb.Width = 70;
b.Measure (new Size (Double.PositiveInfinity, Double.PositiveInfinity));
Assert.IsTrue (tb.ActualWidth < 10.9 && tb.ActualWidth > 10.8, "4. textblock.ActualWidth is " + tb.ActualWidth.ToString ());
Assert.AreEqual (29, GetLineCount (tb.ActualHeight), "4. line count based on textblock.ActualHeight");
//Assert.AreEqual (576, tb.ActualHeight, "4. tb.ActualHeight");
b.InvalidateMeasure ();
tb.InvalidateMeasure ();
b.Measure (new Size (Double.PositiveInfinity, Double.PositiveInfinity));
Assert.IsTrue (tb.ActualWidth < 10.9 && tb.ActualWidth > 10.8, "5. textblock.ActualWidth is " + tb.ActualWidth.ToString ());
Assert.AreEqual (29, GetLineCount (tb.ActualHeight), "5. line count based on textblock.ActualHeight");
//Assert.AreEqual (576, tb.ActualHeight, "5. tb.ActualHeight");
}
// return the dimension of the text after aplying styles from given textblock
private Point getTextWidthHeight(string text, TextBlock itemTextTB)
{
TextBlock tb = new TextBlock();
tb.Text = text;
tb.Style = itemTextTB.Style;
tb.FontFamily = itemTextTB.FontFamily;
tb.FontSize = itemTextTB.FontSize;
tb.FontSource = itemTextTB.FontSource;
tb.FontStretch = itemTextTB.FontStretch;
tb.FontStyle = itemTextTB.FontStyle;
tb.FontWeight = itemTextTB.FontWeight;
tb.InvalidateMeasure();
Point xy = new Point(tb.ActualWidth, tb.ActualHeight);
return xy;
}
