public Size ViewToDevice(SizeF szView)
{
float f1 = 1.0F;
float f2 = 1.0F;
float f3 = 1.0F;
float f4 = 1.0F;
if (mModel != null)
{
if (mModel.MeasurementUnits != GraphicsUnit.Pixel)
{
f1 = Measurements.UnitsPerInch(mModel.MeasurementUnits);
f3 = dpiX / f1;
f4 = dpiX / f1;
}
f2 = mModel.MeasurementScale;
}
int i = (int)(szView.Width * f2 * f3);
int j = (int)(szView.Height * f2 * f4);
return(new Size(i, j));
}
public Point ViewToDevice(PointF ptView)
{
float f1 = 1.0F;
float f2 = 1.0F;
float f3 = 1.0F;
float f4 = 1.0F;
if (mModel != null)
{
if (mModel.MeasurementUnits != GraphicsUnit.Pixel)
{
f1 = Measurements.UnitsPerInch(mModel.MeasurementUnits);
f3 = dpiX / f1;
f4 = dpiX / f1;
}
f2 = mModel.MeasurementScale;
}
int i = (int)Math.Round((double)(ptView.X * f2 * f3));
int j = (int)Math.Round((double)(ptView.Y * f2 * f4));
return(new Point(i, j));
}
public SizeF DeviceToView(Size szDevice)
{
float f3 = 1.0F;
float f4 = 1.0F;
float f5 = 1.0F;
float f6 = 1.0F;
if (mModel != null)
{
if (mModel.MeasurementUnits != GraphicsUnit.Pixel)
{
f3 = Measurements.UnitsPerInch(mModel.MeasurementUnits);
f5 = dpiX / f3;
f6 = dpiY / f3;
}
f4 = mModel.MeasurementScale;
}
float f1 = (float)szDevice.Width / (f4 * f5);
float f2 = (float)szDevice.Height / (f4 * f6);
return(new SizeF(f1, f2));
}
public PointF DeviceToView(Point ptDevice)
{
float f3 = 1.0F;
float f4 = 1.0F;
float f5 = 1.0F;
float f6 = 1.0F;
if (mModel != null)
{
if (mModel.MeasurementUnits != GraphicsUnit.Pixel)
{
f3 = Measurements.UnitsPerInch(mModel.MeasurementUnits);
f5 = dpiX / f3;
f6 = dpiY / f3;
}
f4 = mModel.MeasurementScale;
}
float f1 = (float)ptDevice.X / (f4 * f5);
float f2 = (float)ptDevice.Y / (f4 * f6);
return(new PointF(f1, f2));
}
public SizeF ViewToDeviceF(SizeF szView)
{
float f3 = 1.0F;
float f4 = 1.0F;
float f5 = 1.0F;
float f6 = 1.0F;
if (mModel != null)
{
if (mModel.MeasurementUnits != GraphicsUnit.Pixel)
{
f3 = Measurements.UnitsPerInch(mModel.MeasurementUnits);
f5 = dpiX / f3;
f6 = dpiX / f3;
}
f4 = mModel.MeasurementScale;
}
float f1 = szView.Width * f4 * f5;
float f2 = szView.Height * f4 * f6;
return(new SizeF(f1, f2));
}
public PointF ViewToDeviceF(PointF ptView)
{
float f3 = 1.0F;
float f4 = 1.0F;
float f5 = 1.0F;
float f6 = 1.0F;
if (mModel != null)
{
if (mModel.MeasurementUnits != GraphicsUnit.Pixel)
{
f3 = Measurements.UnitsPerInch(mModel.MeasurementUnits);
f5 = dpiX / f3;
f6 = dpiX / f3;
}
f4 = mModel.MeasurementScale;
}
float f1 = ptView.X * f4 * f5;
float f2 = ptView.Y * f4 * f6;
return(new PointF(f1, f2));
}
public override void Paint(Graphics g)
{
if (View == null)
{
return;
}
IModel model = View.Model;
if (model == null)
{
return;
}
float f1 = g.DpiX;
MeasurementsUnit measurementsUnit1 = View.RulerUnits;
GraphicsUnit graphicsUnit1 = model.MeasurementUnits;
float f2 = model.MeasurementScale;
Font font = ArtPalette.RulerFont;
Matrix matrix = new Matrix();
PointF pointF1 = PointF.Empty;
RectangleF rectangleF = Rectangle;
g.FillRectangle(ArtPalette.RullerFillBrush, rectangleF);
PointF pointF2 = View.Origin;
bool flag1 = false;
float f3 = (float)rectangleF.Left;
float f4 = (float)rectangleF.Right;
bool flag2 = true;
float f5;
GraphicsUnit graphicsUnit2;
MeasurementsUnit measurementsUnit2;
while (!flag1)
{
Measurements.MeasurementsUnitToGraphicsUnit(measurementsUnit1, out graphicsUnit2, out f5);
float f6 = Measurements.Convert(graphicsUnit2, f5, graphicsUnit1, f2, f1, 1.0F);
float f7 = View.ViewToDeviceF(View.WorldToView(new SizeF(f6, f6))).Height;
if (f7 > 4.0F)
{
PointF pointF3 = Measurements.Convert(graphicsUnit1, f2, graphicsUnit2, f5, g, pointF2);
int i = (int)Math.Floor((double)pointF3.Y) + 1;
PointF pointF4 = new PointF(pointF3.X, (float)i);
pointF4 = Measurements.Convert(graphicsUnit2, f5, graphicsUnit1, f2, g, pointF4);
float f8 = View.ViewToDeviceF(View.WorldToView(pointF4)).Y;
for (float f9 = (float)rectangleF.Bottom; f8 < f9; f8 += f7)
{
g.DrawLine(ArtPalette.RulerPen, f3, f8, f4, f8);
if (flag2)
{
string str = i.ToString();
SizeF sizeF2 = g.MeasureString(str, font);
matrix.Reset();
matrix.Translate(-(sizeF2.Width / 2.0F), -(sizeF2.Height / 2.0F), MatrixOrder.Append);
matrix.Rotate(-90.0F, MatrixOrder.Append);
matrix.Translate(sizeF2.Width / 2.0F, sizeF2.Height / 2.0F, MatrixOrder.Append);
matrix.Translate(f3 + 1.0F, f8 + 1.0F, MatrixOrder.Append);
g.Transform = matrix;
g.DrawString(str, font, Brushes.Black, pointF1);
g.Transform = new Matrix();
}
i++;
}
if (Measurements.GetSmallerUnits(measurementsUnit1, out measurementsUnit2))
{
measurementsUnit1 = measurementsUnit2;
f3 = f4 - (f4 - f3) / 2.0F;
}
else
{
flag1 = true;
}
flag2 = false;
}
else
{
flag1 = true;
}
}
g.DrawRectangle(ArtPalette.RulerPen, rectangleF.X, rectangleF.Y, rectangleF.Width, rectangleF.Height);
}
public override void Paint(Graphics g)
{
if (View == null)
{
return;
}
IModel model = View.Model;
if (model == null)
{
return;
}
float f1 = g.DpiX;
MeasurementsUnit measurementsUnit1 = View.RulerUnits;
GraphicsUnit graphicsUnit1 = model.MeasurementUnits;
float f2 = model.MeasurementScale;
Font font = ArtPallet.RulerFont;
RectangleF rec = Rectangle;
g.FillRectangle(ArtPallet.RullerFillBrush, rec);
PointF pointF1 = View.Origin;
bool flag1 = false;
float f3 = (float)rec.Top;
float f4 = (float)rec.Bottom;
float f5;
bool flag2 = true;
GraphicsUnit graphicsUnit2;
MeasurementsUnit measurementsUnit2;
while (!flag1)
{
Measurements.MeasurementsUnitToGraphicsUnit(measurementsUnit1, out graphicsUnit2, out f5);
float f6 = Measurements.Convert(graphicsUnit2, f5, graphicsUnit1, f2, f1, 1.0F);
float f7 = View.ViewToDeviceF(View.WorldToView(new SizeF(f6, f6))).Width;
if (f7 > 4.0F)
{
PointF pointF2 = Measurements.Convert(graphicsUnit1, f2, graphicsUnit2, f5, g, pointF1);
int i = (int)Math.Floor((double)pointF2.X) + 1;
PointF pointF3 = new PointF((float)i, pointF2.Y);
pointF3 = Measurements.Convert(graphicsUnit2, f5, graphicsUnit1, f2, g, pointF3);
float f8 = View.ViewToDeviceF(View.WorldToView(pointF3)).X;
for (float f9 = (float)rec.Right; f8 < f9; f8 += f7)
{
g.DrawLine(ArtPallet.RulerPen, f8, f3, f8, f4);
if (flag2)
{
string str = i.ToString();
PointF pointF5 = new PointF(f8 + 1.0F, f3 + 1.0F);
g.DrawString(str, font, Brushes.Black, pointF5);
}
i++;
}
if (Measurements.GetSmallerUnits(measurementsUnit1, out measurementsUnit2))
{
measurementsUnit1 = measurementsUnit2;
f3 = f4 - (f4 - f3) / 2.0F;
}
else
{
flag1 = true;
}
flag2 = false;
}
else
{
flag1 = true;
}
}
g.DrawRectangle(ArtPallet.RulerPen, rec.X, rec.Y, rec.Width, rec.Height);
}
