void XListbox_FontChanged(object sender, EventArgs e)
{
FontTracker = new font_tracker(this.Font);
SizeF szf = FontTracker.MeasureString(this.CreateGraphics(), "X", scale_x, scale_y);
ItemHeight = (int)(scale_y * szf.Height);
}
void IReflectorScale.SetScale(Fraction scale_x, Fraction scale_y)
{
this.scale_x = scale_x;
this.scale_y = scale_y;
SizeF szf = FontTracker.MeasureString(this.CreateGraphics(), "X", scale_x, scale_y);;
ItemHeight = (int)(scale_y * szf.Height);
}
public XListbox()
{
DrawMode = System.Windows.Forms.DrawMode.OwnerDrawFixed;
MeasureItem += new MeasureItemEventHandler(XListbox_MeasureItem);
DrawItem += new DrawItemEventHandler(XListbox_DrawItem);
this.FontChanged += new EventHandler(XListbox_FontChanged);
Scale(new SizeF(scale_x.ToFloat(), scale_y.ToFloat()));
FontTracker = new font_tracker(this.Font);
SizeF szf = FontTracker.MeasureString(this.CreateGraphics(), "X", scale_x, scale_y);
ItemHeight = (int)(scale_y * szf.Height);
}
void DrawText(Graphics gout, bool offset_text, int Width, int Height, String outputText)
{
{
int offset = 0;
String realtext = outputText;
List <SizeF> output_size;
List <string> output;
output = new List <string>();
output_size = new List <SizeF>();
int idx;
do
{
int idx_a = realtext.IndexOf('\n', offset);
int idx_b = realtext.IndexOf('_', offset);
if (idx_a >= 0)
{
if (idx_b >= 0)
{
if (idx_a < idx_b)
{
idx = idx_a;
}
else
{
idx = idx_b;
}
}
else
{
idx = idx_a;
}
}
else
{
idx = idx_b;
}
//idx = realtext.IndexOf( '_', offset );
if (idx >= 0)
{
output.Add(realtext.Substring(offset, idx - offset));
offset = idx + 1;
}
else
{
output.Add(realtext.Substring(offset, realtext.Length - offset));
}
} while(idx >= 0);
int height = 0;
int lineheight = 0;
foreach (string s in output)
{
SizeF size;
output_size.Add(size = FontTracker.MeasureString(gout, s, scale_x, scale_y));
//output_size.Add( size = new SizeF( gout.MeasureString( s, c.FontTracker ) ) );
height += (int)((lineheight = (int)size.Height) + (height > 0 ? 0 : 0));
}
Point _point = new Point(Width, Height);
Point point = new Point();
if (!offset_text)
{
//SizeF size = new SizeF(gout.MeasureString(realtext, c.Font));
_point.X /= 2;
_point.Y /= 2;
_point.Y -= (int)((height - lineheight) / 2);
}
else
{
_point.X /= 2;
_point.Y /= 3;
_point.Y -= (int)((height - lineheight) / 2);
}
point.Y = _point.Y;
int n = 0;
foreach (string s in output)
{
point.X = _point.X /*- (int)(output_size[n].Width / 2)*/;
FontTracker.DrawString(gout, s, new SolidBrush(ForeColor), point, scale_x, scale_y);
//gout.DrawString( s
// , c.FontTracker
// , attrib.text_output
// , point );
point.Y += (int)(output_size[n].Height) + ((n > 0) ? 2 : 0);
n++;
}
}
}