private Point getTopLeft(FigureSettings settings, int width, int height)
{
return(new Point(
(width - settings.Dimensions.Width) / 2,
(height - settings.Dimensions.Height) / 2
));
}
public Form1()
{
InitializeComponent();
settings = FigureSettings.Empty(pictureBox1.Bounds.Size);
numericUpDown1.Maximum = pictureBox1.Width;
numericUpDown1.Value = settings.Dimensions.Width;
numericUpDown2.Maximum = pictureBox1.Height;
numericUpDown2.Value = settings.Dimensions.Height;
colourbox1.BackColor = settings.ColorFrom;
colourbox2.BackColor = settings.ColorTo;
}
public SvgDocument RectangleToSVG(FigureSettings settings, int width, int height, string filepath)
{
SvgDocument svg = new SvgDocument();
svg.Width = width;
svg.Height = height;
SvgLinearGradientServer gradientFill = new SvgLinearGradientServer
{
ID = "lgradient"
};
SvgGradientStop from = new SvgGradientStop();
from.Offset = new SvgUnit(SvgUnitType.Percentage, 0.0f);
from.StopColor = new SvgColourServer(settings.ColorFrom);
SvgGradientStop to = new SvgGradientStop();
to.Offset = new SvgUnit(SvgUnitType.Percentage, 100.0f);
to.StopColor = new SvgColourServer(settings.ColorTo);
gradientFill.Children.Add(from);
gradientFill.Children.Add(to);
SvgRectangle rectangle = new SvgRectangle();
rectangle.SetRectangle(new RectangleF(getTopLeft(settings, width, height), settings.Dimensions));
rectangle.Fill = gradientFill;
SvgDefinitionList defs = new SvgDefinitionList();
defs.Children.Add(gradientFill);
svg.Children.Add(defs);
svg.Children.Add(rectangle);
File.WriteAllText(filepath, svg.GetXML());
return(svg);
}