private void FlashlightForm_Load(object sender, EventArgs e)
{
// Set the bounds.
this.Bounds = MainForm.GetScreenBounds();
}
void PictureBoxPaint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
if (mouseDown || capturingWindows)
{
Rectangle screenbounds = GetScreenBounds();
captureRect.Intersect(screenbounds); // crop what is outside the screen
Rectangle fixedRect = new Rectangle(captureRect.X, captureRect.Y, captureRect.Width, captureRect.Height);
fixedRect.X += Math.Abs(screenbounds.X);
fixedRect.Y += Math.Abs(screenbounds.Y);
g.FillRectangle(OverlayBrush, fixedRect);
g.DrawRectangle(OverlayPen, fixedRect);
// rulers
int dist = 8;
Pen rulerPen = new Pen(Color.SeaGreen);
Brush bgBrush = new SolidBrush(Color.FromArgb(200, 217, 240, 227));
Font f = new Font(FontFamily.GenericSansSerif, 8);
int hSpace = TextRenderer.MeasureText(captureRect.Width.ToString(), f).Width + 3;
int vSpace = TextRenderer.MeasureText(captureRect.Height.ToString(), f).Height + 3;
// horizontal ruler
if (fixedRect.Width > hSpace + 3)
{
GraphicsPath p = Drawing.RoundedRectangle.Create2(
fixedRect.X + (fixedRect.Width / 2 - hSpace / 2) + 3,
fixedRect.Y - dist - 7,
TextRenderer.MeasureText(captureRect.Width.ToString(), f).Width - 3,
TextRenderer.MeasureText(captureRect.Width.ToString(), f).Height,
3);
g.FillPath(bgBrush, p);
g.DrawPath(rulerPen, p);
g.DrawString(captureRect.Width.ToString(), f, rulerPen.Brush, fixedRect.X + (fixedRect.Width / 2 - hSpace / 2) + 3, fixedRect.Y - dist - 7);
g.DrawLine(rulerPen, fixedRect.X, fixedRect.Y - dist, fixedRect.X + (fixedRect.Width / 2 - hSpace / 2), fixedRect.Y - dist);
g.DrawLine(rulerPen, fixedRect.X + (fixedRect.Width / 2 + hSpace / 2), fixedRect.Y - dist, fixedRect.X + fixedRect.Width, fixedRect.Y - dist);
g.DrawLine(rulerPen, fixedRect.X, fixedRect.Y - dist - 3, fixedRect.X, fixedRect.Y - dist + 3);
g.DrawLine(rulerPen, fixedRect.X + fixedRect.Width, fixedRect.Y - dist - 3, fixedRect.X + fixedRect.Width, fixedRect.Y - dist + 3);
}
// vertical ruler
if (fixedRect.Height > vSpace + 3)
{
GraphicsPath p = Drawing.RoundedRectangle.Create2(
fixedRect.X - (TextRenderer.MeasureText(captureRect.Height.ToString(), f).Width) + 1,
fixedRect.Y + (fixedRect.Height / 2 - vSpace / 2) + 2,
TextRenderer.MeasureText(captureRect.Height.ToString(), f).Width - 3,
TextRenderer.MeasureText(captureRect.Height.ToString(), f).Height - 1,
3);
g.FillPath(bgBrush, p);
g.DrawPath(rulerPen, p);
g.DrawString(captureRect.Height.ToString(), f, rulerPen.Brush, fixedRect.X - (TextRenderer.MeasureText(captureRect.Height.ToString(), f).Width) + 1, fixedRect.Y + (fixedRect.Height / 2 - vSpace / 2) + 2);
g.DrawLine(rulerPen, fixedRect.X - dist, fixedRect.Y, fixedRect.X - dist, fixedRect.Y + (fixedRect.Height / 2 - vSpace / 2));
g.DrawLine(rulerPen, fixedRect.X - dist, fixedRect.Y + (fixedRect.Height / 2 + vSpace / 2), fixedRect.X - dist, fixedRect.Y + fixedRect.Height);
g.DrawLine(rulerPen, fixedRect.X - dist - 3, fixedRect.Y, fixedRect.X - dist + 3, fixedRect.Y);
g.DrawLine(rulerPen, fixedRect.X - dist - 3, fixedRect.Y + fixedRect.Height, fixedRect.X - dist + 3, fixedRect.Y + fixedRect.Height);
}
// Display size of selected rectangle
// Prepare the font and text.
f = new Font(FontFamily.GenericSansSerif, 12);
string t = captureRect.Width + " x " + captureRect.Height;
// Calculate the scaled font size.
SizeF extent = g.MeasureString(t, f);
float hRatio = captureRect.Height / (extent.Height * 2);
float wRatio = captureRect.Width / (extent.Width * 2);
float ratio = (hRatio < wRatio ? hRatio : wRatio);
float newSize = f.Size * ratio;
if (newSize >= 4) // Only show if 4pt or larger.
{
if (newSize > 20)
{
newSize = 20;
}
// Draw the size.
f = new Font(FontFamily.GenericSansSerif, newSize, FontStyle.Bold);
g.DrawString(t, f, Brushes.LightSeaGreen, new PointF(fixedRect.X + (
captureRect.Width / 2) - (TextRenderer.MeasureText(t, f).Width / 2),
fixedRect.Y + (captureRect.Height / 2) - (f.GetHeight() / 2)));
}
}
else
{
if (cursorPos.X > 0 || cursorPos.Y > 0)
{
Pen p = new Pen(Color.LightSeaGreen);
p.DashStyle = DashStyle.Dot;
Rectangle b = MainForm.GetScreenBounds();
g.DrawLine(p, cursorPos.X, b.Y, cursorPos.X, b.Height);
g.DrawLine(p, b.X, cursorPos.Y, b.Width, cursorPos.Y);
Font f = new Font(FontFamily.GenericSansSerif, 8);
string xy = cursorPos.X.ToString() + " x " + cursorPos.Y.ToString();
Brush bgBrush = new SolidBrush(Color.FromArgb(200, 217, 240, 227));
GraphicsPath gp = Drawing.RoundedRectangle.Create2(
cursorPos.X + 5,
cursorPos.Y + 5,
TextRenderer.MeasureText(xy, f).Width - 3,
TextRenderer.MeasureText(xy, f).Height,
3);
g.FillPath(bgBrush, gp);
g.DrawPath(new Pen(Color.SeaGreen), gp);
g.DrawString(xy, f, new Pen(Color.SeaGreen).Brush, cursorPos.X + 5, cursorPos.Y + 5);
}
}
}