/// <summary>
/// Measure regions for specific font empty space size.
/// </summary>
/// <param name="g">the graphics instance to use if calculation required</param>
/// <param name="font">the font to calculate for</param>
/// <returns>the calculated regions</returns>
private static float MeasureWhitespace(Graphics g, Font font)
{
WhitespaceData width;
if (!_whitespaceCache.TryGetValue(font, out width))
{
var regions1 = g.MeasureCharacterRanges("..", font, new RectangleF(0, 0, Single.MaxValue, Single.MaxValue), _sf)[0].GetBounds(g);
var regions2 = g.MeasureCharacterRanges(".", font, new RectangleF(0, 0, Single.MaxValue, Single.MaxValue), _sf)[0].GetBounds(g);
var regions = g.MeasureCharacterRanges(" .", font, new RectangleF(0, 0, Single.MaxValue, Single.MaxValue), _sf)[0].GetBounds(g);
var endWordMargin = regions2.Width - regions1.Width;
width = new WhitespaceData((regions.Width - endWordMargin) * 0.8f, endWordMargin);
_whitespaceCache[font] = width;
}
return(width.Whitespace);
}
/// <summary>
/// Measure regions for specific font empty space size.
/// </summary>
/// <param name="g">the graphics instance to use if calculation required</param>
/// <param name="font">the font to calculate for</param>
/// <returns>the calculated regions</returns>
private static float MeasureWhitespace(Graphics g, Font font)
{
WhitespaceData width;
if (!_whitespaceCache.TryGetValue(font, out width))
{
var regions1 = g.MeasureCharacterRanges("..", font, new RectangleF(0, 0, Single.MaxValue, Single.MaxValue), _sf)[0].GetBounds(g);
var regions2 = g.MeasureCharacterRanges(".", font, new RectangleF(0, 0, Single.MaxValue, Single.MaxValue), _sf)[0].GetBounds(g);
var regions = g.MeasureCharacterRanges(" .", font, new RectangleF(0, 0, Single.MaxValue, Single.MaxValue), _sf)[0].GetBounds(g);
var endWordMargin = regions2.Width - regions1.Width;
width = new WhitespaceData((regions.Width - endWordMargin)*0.8f, endWordMargin);
_whitespaceCache[font] = width;
}
return width.Whitespace;
}
