作者:.NET开发
项目:System.Windows.Media.TextFormattin
MinMaxParagraphWidth minMaxParaWidth =
formatter.FormatMinMaxParagraphWidth(customTextSource, 0, customTextParagraphProperties);
// Format each line of text from the text store and draw it.
while (textStorePosition < customTextSource.Text.Length)
{
// Create a textline from the text store using the TextFormatter object.
using (TextLine myTextLine = formatter.FormatLine(
customTextSource,
textStorePosition,
minMaxParaWidth.MinWidth,
customTextParagraphProperties,
null))
{
// Draw the formatted text into the drawing context.
myTextLine.Draw(drawingContext, linePosition, InvertAxes.None);
// Update the index position in the text store.
textStorePosition += myTextLine.Length;
// Update the line position coordinate for the displayed line.
linePosition.Y += myTextLine.Height;
}
}