/// <summary>
/// Draw this shape onto a bitmap.
/// </summary>
/// <param name="graphics">Graphics object to draw with.</param>
/// <param name="cache">Gdi cache.</param>
public void DrawShape(Graphics graphics, GdiCache cache)
{
if (!IsValid)
{
return;
}
PointF point = cache.Projection.MapToBitmap(Location);
PointF anchor = point;
Font font = cache.ParseFont(Font, out string _);
if (font == null)
{
font = SystemFonts.CaptionFont;
}
Brush fill = new SolidBrush(Colour);
SizeF size = graphics.MeasureString(Text, font);
point.X -= 0.5f * size.Width;
point.Y -= 0.5f * size.Height;
if (!HorizontalAlignment.Equals(0.0))
{
float dx = (float)HorizontalAlignment * 0.5f * size.Width;
point.X += dx;
}
if (!VerticalAlignment.Equals(0.0))
{
float dy = (float)VerticalAlignment * 0.5f * size.Height;
point.Y += dy;
}
if (Rotation.Equals(0.0))
{
graphics.DrawString(Text, font, fill, point);
}
else
{
System.Drawing.Drawing2D.Matrix matrix = graphics.Transform;
System.Drawing.Drawing2D.Matrix rot = matrix.Clone();
rot.RotateAt((float)Rotation, anchor);
graphics.Transform = rot;
graphics.DrawString(Text, font, fill, point);
graphics.Transform = matrix;
}
fill.Dispose();
}
public Boolean Equals(IXLRichString other)
{
return
(Text == other.Text &&
Bold.Equals(other.Bold) &&
Italic.Equals(other.Italic) &&
Underline.Equals(other.Underline) &&
Strikethrough.Equals(other.Strikethrough) &&
VerticalAlignment.Equals(other.VerticalAlignment) &&
Shadow.Equals(other.Shadow) &&
FontSize.Equals(other.FontSize) &&
FontColor.Equals(other.FontColor) &&
FontName.Equals(other.FontName) &&
FontFamilyNumbering.Equals(other.FontFamilyNumbering)
);
}
