private void RenderText(Graphics g)
{
Size glyphSize = CheckBoxRenderer.GetGlyphSize(g, System.Windows.Forms.VisualStyles.CheckBoxState.CheckedNormal);
float fontScale = Font.Size / 8.25f;
glyphSize.Width = (int)(glyphSize.Width * fontScale);
glyphSize.Height = (int)(glyphSize.Height * fontScale);
string checkAlign = CheckAlign.ToString();
using (StringFormat sf = new StringFormat())
{
string alignment = TextAlign.ToString();
sf.LineAlignment = alignment.StartsWith("Top") ? StringAlignment.Near :
alignment.StartsWith("Middle") ? StringAlignment.Center : StringAlignment.Far;
sf.Alignment = alignment.EndsWith("Left") ? StringAlignment.Near :
alignment.EndsWith("Center") ? StringAlignment.Center : StringAlignment.Far;
sf.FormatFlags = StringFormatFlags.NoWrap | StringFormatFlags.NoClip;
Rectangle textRectangle = ClientRectangle;
if (checkAlign.EndsWith("Left"))
{
textRectangle.Width -= glyphSize.Width;
textRectangle.Offset(glyphSize.Width, 0);
}
else if (checkAlign.EndsWith("Right"))
{
textRectangle.Width -= glyphSize.Width;
textRectangle.X = 0;
}
g.DrawString(Text, Font, new SolidBrush(ForeColor), textRectangle, sf);
}
}
private void RenderCheck(Graphics g)
{
float fontScale = Font.Size / 8.25f;
Size glyphSize = CheckBoxRenderer.GetGlyphSize(g, System.Windows.Forms.VisualStyles.CheckBoxState.CheckedNormal);
glyphSize.Width = (int)(glyphSize.Width * fontScale);
glyphSize.Height = (int)(glyphSize.Height * fontScale);
string checkAlign = CheckAlign.ToString();
using (GraphicsPath gp = new GraphicsPath())
using (Pen pen = new Pen(Checked ? ReadOnlyCheckedColor : ReadOnlyUncheckedColor, 1.5f)
{
LineJoin = LineJoin.Round,
EndCap = LineCap.Round,
StartCap = LineCap.Round
})
{
gp.AddLine(new Point(3, 7), new Point(5, 10));
gp.AddLine(new Point(5, 10), new Point(8, 3));
float dx = checkAlign.EndsWith("Right") ? Math.Max(-4 * fontScale, ClientSize.Width - glyphSize.Width - 4 * fontScale) :
checkAlign.EndsWith("Center") ? Math.Max(-4 * fontScale, (ClientSize.Width - glyphSize.Width) / 2 - 4 * fontScale) : -4;
float dy = checkAlign.StartsWith("Bottom") ? Math.Max(-4 * fontScale, ClientSize.Height - glyphSize.Height - 4 * fontScale) :
checkAlign.StartsWith("Middle") ? Math.Max(-4 * fontScale, (ClientSize.Height - glyphSize.Height) / 2 - 4 * fontScale) : 0;
g.TranslateTransform(dx, dy);
g.ScaleTransform(1.5f * fontScale, 1.5f * fontScale);
g.DrawPath(pen, gp);
g.ResetTransform();
}
}
