public void SetFontProperties(string family, float lineHeight, float size, string style, string variant, int weight)
{
_fontFamily = new System.Windows.Media.FontFamily(family);
_fontStyle = FontStyles.Normal;
_fontStretch = FontStretches.Normal;
if (style == "oblique")
{
_fontStyle = FontStyles.Oblique;
}
else if (style == "italic")
{
_fontStyle = FontStyles.Italic;
}
else //if (style == "normal")
{
_fontStyle = FontStyles.Normal;
}
if (weight >= 700)
{
_fontWeight = FontWeights.Bold;
}
else if (weight >= 400)
{
_fontWeight = FontWeights.Normal;
}
else
{
_fontWeight = FontWeights.Light;
}
_fontSize = size;
// Compute the baseline offset by processing one character
var textBlock = new System.Windows.Controls.TextBlock();
var textRun = new System.Windows.Documents.Run("k");
textRun.FontFamily = _fontFamily;
textRun.FontSize = _fontSize;
textRun.FontWeight = _fontWeight;
textRun.FontStyle = _fontStyle;
textRun.FontStretch = _fontStretch;
textBlock.FontFamily = _fontFamily;
textBlock.Padding = new Thickness(0.0);
textBlock.Margin = new Thickness(0.0);
textBlock.TextWrapping = TextWrapping.NoWrap;
textBlock.HorizontalAlignment = HorizontalAlignment.Left;
textBlock.VerticalAlignment = VerticalAlignment.Top;
textBlock.Inlines.Add(textRun);
textBlock.Measure(new Size(System.Double.PositiveInfinity, System.Double.PositiveInfinity));
textBlock.Arrange(new Rect(textBlock.DesiredSize));
_baseline = (float)textBlock.BaselineOffset;
}
public static Size MeasureTextSize(string text, TextWrapping textWrapping, FontFamily fontFamily, FontStyle fontStyle, FontWeight fontWeight, FontStretch fontStretch, double fontSize, double maxWidth)
{
var textBlock = new System.Windows.Controls.TextBlock
{
Text = text,
TextWrapping = textWrapping,
FontSize = fontSize,
FontFamily = fontFamily,
FontStretch = fontStretch,
FontStyle = fontStyle,
FontWeight = fontWeight,
};
textBlock.Measure(new Size(maxWidth, Double.PositiveInfinity));
textBlock.Arrange(new Rect(textBlock.DesiredSize));
return(new Size(textBlock.ActualWidth, textBlock.ActualHeight));
}
