public static Drawing.Bitmap BuildImage(string tag, int width, int height, Drawing.Color color)
{
var bitmap = new Drawing.Bitmap(width, height);
using (var g = Drawing.Graphics.FromImage(bitmap))
{
g.SmoothingMode = Drawing.Drawing2D.SmoothingMode.AntiAlias;
g.InterpolationMode = Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.PixelOffsetMode = Drawing.Drawing2D.PixelOffsetMode.HighQuality;
var rect = new Drawing.RectangleF(0.5f, 1.0f, width, height);
var format = new Drawing.StringFormat()
{
Alignment = Drawing.StringAlignment.Center,
LineAlignment = Drawing.StringAlignment.Center
};
if (color.IsEmpty)
{
g.FillEllipse(Drawing.Brushes.Black, 1.0f, 1.0f, width - 2.0f, height - 2.0f);
}
else
{
using (var brush = new Drawing.SolidBrush(color))
g.FillEllipse(brush, 1.0f, 1.0f, width - 2.0f, height - 2.0f);
}
float emSize = ((float)(width) / ((float)tag.Length));
if (width == 24)
{
switch (tag.Length)
{
case 1: emSize = 20.0f; break;
case 2: emSize = 13.0f; break;
case 3: emSize = 11.0f; break;
case 4: emSize = 8.0f; break;
}
}
// Avoid using ClearType rendering on icons that the user can zoom in like icons on Grashopper components.
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
using (var Calibri = new System.Drawing.Font("Calibri", emSize, Drawing.GraphicsUnit.Pixel))
g.DrawString(tag, Calibri, Drawing.Brushes.White, rect, format);
}
return(bitmap);
}
public static Drawing.Bitmap BuildIcon(string tag, int width = 24, int height = 24)
{
var bitmap = new Drawing.Bitmap(width, height);
using (var g = Drawing.Graphics.FromImage(bitmap))
{
var iconBounds = new Drawing.RectangleF(0, 0, width, height);
iconBounds.Inflate(-0.5f, -0.5f);
using (var capsule = Grasshopper.GUI.Canvas.GH_Capsule.CreateCapsule(iconBounds, Grasshopper.GUI.Canvas.GH_Palette.Transparent))
capsule.Render(g, false, false, false);
g.SmoothingMode = Drawing.Drawing2D.SmoothingMode.AntiAlias;
g.InterpolationMode = Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.PixelOffsetMode = Drawing.Drawing2D.PixelOffsetMode.HighQuality;
var rect = new Drawing.RectangleF(0.5f, 1.0f, width, height);
var format = new Drawing.StringFormat()
{
Alignment = Drawing.StringAlignment.Center,
LineAlignment = Drawing.StringAlignment.Center,
Trimming = Drawing.StringTrimming.Character,
FormatFlags = Drawing.StringFormatFlags.NoWrap
};
float emSize = ((float)(width) / ((float)tag.Length));
if (width == 24)
{
switch (tag.Length)
{
case 1: emSize = 20.0f; break;
case 2: emSize = 13.0f; break;
case 3: emSize = 11.0f; break;
case 4: emSize = 8.0f; break;
default: emSize = 7.0f; break;
}
}
// Avoid using ClearType rendering on icons that the user can zoom in like icons on Grashopper components.
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
using (var Calibri = new System.Drawing.Font("Calibri", emSize, Drawing.GraphicsUnit.Pixel))
g.DrawString(tag, Calibri, Drawing.Brushes.Black, rect, format);
}
return(bitmap);
}
