/// <summary>
/// Draws the text.
/// </summary>
/// <param name="p">The p.</param>
/// <param name="text">The text.</param>
/// <param name="c">The c.</param>
/// <param name="fontFamily">The font family.</param>
/// <param name="fontSize">Size of the font.</param>
/// <param name="fontWeight">The font weight.</param>
/// <param name="rotate">The rotate.</param>
/// <param name="halign">The horizontal alignment.</param>
/// <param name="valign">The vertical alignment.</param>
/// <param name="maxSize">Size of the max.</param>
public override void DrawText(ScreenPoint p, string text, OxyColor c, string fontFamily, double fontSize, double fontWeight, double rotate, OxyPlot.HorizontalAlignment halign, OxyPlot.VerticalAlignment valign, OxySize?maxSize)
{
if (string.IsNullOrEmpty(text))
{
return;
}
string[] array = Regex.Split(text, "\r\n");
if (valign == OxyPlot.VerticalAlignment.Bottom)
{
for (int i = array.Length - 1; i >= 0; i--)
{
string text2 = array[i];
OxySize oxySize = this.MeasureText(text2, fontFamily, fontSize, fontWeight);
this.w.WriteText(p, text2, c, fontFamily, fontSize, fontWeight, rotate, halign, valign);
p += new ScreenVector(Math.Sin(rotate / 180.0 * 3.1415926535897931) * oxySize.Height, Math.Cos(rotate / 180.0 * 3.1415926535897931) * oxySize.Height);
}
return;
}
string[] array2 = array;
if (text.Contains("."))
{
p += new ScreenVector(0.0, 8.0);
}
else
{
p += new ScreenVector(0.0, 14.0);
}
for (int j = 0; j < array2.Length; j++)
{
string text3 = array2[j];
OxySize oxySize2 = this.MeasureText(text3, fontFamily, fontSize, fontWeight);
this.w.WriteText(p, text3, c, fontFamily, fontSize, fontWeight, rotate, halign, valign);
p += new ScreenVector(-Math.Sin(rotate / 180.0 * 3.1415926535897931) * oxySize2.Height, Math.Cos(rotate / 180.0 * 3.1415926535897931) * oxySize2.Height);
}
}
void IRenderContext.DrawText(ScreenPoint p, string text, OxyColor fill, string fontFamily, double fontSize, double fontWeight, double rotation, OxyPlot.HorizontalAlignment horizontalAlignment, OxyPlot.VerticalAlignment verticalAlignment, OxySize?maxSize)
{
throw new NotImplementedException();
}
private void AddText(string textToAdd, DrawingContext drawContext, int canvasWidth, int canvasHeight, OxyPlot.HorizontalAlignment hAlign, OxyPlot.VerticalAlignment vAlign, int padding)
{
var usCulture = CultureInfo.GetCultureInfo("en-us");
// var fontTypeface = new Typeface(new FontFamily("Arial"), FontStyles.Normal, System.Windows.FontWeights.Normal, FontStretches.Normal);
var fontTypeface = new Typeface("Arial");
var fontSizeEm = FontSizeBase + 1;
var newText = new FormattedText(textToAdd, usCulture, FlowDirection.LeftToRight, fontTypeface, fontSizeEm, Brushes.Black, null, PIXELS_PER_DIP);
var textRect = new Rect(0, 0, canvasWidth, canvasHeight);
var position = textRect.Location;
switch (hAlign)
{
case OxyPlot.HorizontalAlignment.Left:
position.X += padding;
break;
case OxyPlot.HorizontalAlignment.Center:
position.X += (textRect.Width - newText.Width) / 2;
break;
case OxyPlot.HorizontalAlignment.Right:
position.X += textRect.Width - newText.Width - padding;
break;
}
switch (vAlign)
{
case OxyPlot.VerticalAlignment.Top:
position.Y += padding;
break;
case OxyPlot.VerticalAlignment.Middle:
position.Y += (textRect.Height - newText.Height) / 2;
break;
case OxyPlot.VerticalAlignment.Bottom:
position.Y += textRect.Height - newText.Height - padding;
break;
}
drawContext.DrawText(newText, position);
}
