private void DrawGridInternal(XGraphics gfx, XPen stroke, ref Core2D.Math.Rect2 rect, double offsetX, double offsetY, double cellWidth, double cellHeight, bool isStroked)
{
double ox = rect.X;
double oy = rect.Y;
double sx = ox + offsetX;
double sy = oy + offsetY;
double ex = ox + rect.Width;
double ey = oy + rect.Height;
for (double x = sx; x < ex; x += cellWidth)
{
var p0 = new XPoint(
_scaleToPage(x),
_scaleToPage(oy));
var p1 = new XPoint(
_scaleToPage(x),
_scaleToPage(ey));
DrawLineInternal(gfx, stroke, isStroked, ref p0, ref p1);
}
for (double y = sy; y < ey; y += cellHeight)
{
var p0 = new XPoint(
_scaleToPage(ox),
_scaleToPage(y));
var p1 = new XPoint(
_scaleToPage(ex),
_scaleToPage(y));
DrawLineInternal(gfx, stroke, isStroked, ref p0, ref p1);
}
}
private void DrawBackgroundInternal(XGraphics gfx, Core2D.Style.ArgbColor color, Core2D.Math.Rect2 rect)
{
gfx.DrawRectangle(
null,
ToXSolidBrush(color),
_scaleToPage(rect.X),
_scaleToPage(rect.Y),
_scaleToPage(rect.Width),
_scaleToPage(rect.Height));
}
private void DrawEllipseInternal(DxfDocument dxf, Layer layer, bool isFilled, bool isStroked, Core2D.Style.BaseStyle style, ref Core2D.Math.Rect2 rect)
{
var dxfEllipse = CreateEllipse(rect.X, rect.Y, rect.Width, rect.Height);
if (isFilled)
{
var fill = ToColor(style.Fill);
var fillTransparency = ToTransparency(style.Fill);
// TODO: The netDxf does not create hatch for Ellipse with end angle equal to 360.
var bounds =
new List <HatchBoundaryPath>
{
new HatchBoundaryPath(
new List <EntityObject>
{
(Ellipse)dxfEllipse.Clone()
})
};
var hatch = new Hatch(HatchPattern.Solid, bounds, false);
hatch.Layer = layer;
hatch.Color = fill;
hatch.Transparency.Value = fillTransparency;
dxf.AddEntity(hatch);
}
if (isStroked)
{
var stroke = ToColor(style.Stroke);
var strokeTansparency = ToTransparency(style.Stroke);
var lineweight = ToLineweight(style.Thickness);
dxfEllipse.Layer = layer;
dxfEllipse.Color = stroke;
dxfEllipse.Transparency.Value = strokeTansparency;
dxfEllipse.Lineweight = lineweight;
dxf.AddEntity(dxfEllipse);
}
}
private void DrawGridInternal(DxfDocument dxf, Layer layer, Core2D.Style.ShapeStyle style, double offsetX, double offsetY, double cellWidth, double cellHeight, ref Core2D.Math.Rect2 rect)
{
double ox = rect.X;
double oy = rect.Y;
double sx = ox + offsetX;
double sy = oy + offsetY;
double ex = ox + rect.Width;
double ey = oy + rect.Height;
for (double gx = sx; gx < ex; gx += cellWidth)
{
DrawLineInternal(dxf, layer, style, true, gx, oy, gx, ey);
}
for (double gy = sy; gy < ey; gy += cellHeight)
{
DrawLineInternal(dxf, layer, style, true, ox, gy, ex, gy);
}
}
private void DrawRectangleInternal(DxfDocument dxf, Layer layer, bool isFilled, bool isStroked, Core2D.Style.BaseStyle style, ref Core2D.Math.Rect2 rect)
{
double x = rect.X;
double y = rect.Y;
double w = rect.Width;
double h = rect.Height;
if (isFilled)
{
var fill = ToColor(style.Fill);
var fillTransparency = ToTransparency(style.Fill);
var bounds =
new List <HatchBoundaryPath>
{
new HatchBoundaryPath(
new List <EntityObject>
{
CreateLine(x, y, x + w, y),
CreateLine(x + w, y, x + w, y + h),
CreateLine(x + w, y + h, x, y + h),
CreateLine(x, y + h, x, y)
})
};
var hatch = new Hatch(HatchPattern.Solid, bounds, false);
hatch.Layer = layer;
hatch.Color = fill;
hatch.Transparency.Value = fillTransparency;
dxf.AddEntity(hatch);
}
if (isStroked)
{
DrawLineInternal(dxf, layer, style, true, x, y, x + w, y);
DrawLineInternal(dxf, layer, style, true, x + w, y, x + w, y + h);
DrawLineInternal(dxf, layer, style, true, x + w, y + h, x, y + h);
DrawLineInternal(dxf, layer, style, true, x, y + h, x, y);
}
}
