private RectangleF GetAbsoluteGdiRectangleF <TRectangle>(TRectangle relativeRect)
where TRectangle : IRectangle
{
var absRect = _boxModel.GetAbsoluteRect(relativeRect, ZoomLevel);
return(GdiTypeConverter.GetRect(absRect));
}
public override ValueSize MeasureString(String s, IFont font)
{
var useFont = GdiTypeConverter.GetFont(font);
var sz = Graphics.MeasureString(s, useFont);
return(new ValueSize(sz.Width, sz.Height));
}
public override IPoint2D GetOffset(IPoint2D input)
{
var point = GdiTypeConverter.GetPoint(input);
point = PointToClient(point);
return(GdiTypeConverter.GetPoint(point));
}
protected override void PushClip <TRectangle>(TRectangle rect)
{
_clipCounter++;
var useRect = GdiTypeConverter.GetRect(rect);
Graphics.SetClip(useRect);
}
private Rectangle GetAbsoluteGdiRectangle(
IRectangle relativeRect)
{
var absRect = _boxModel.GetAbsoluteRect(relativeRect, ZoomLevel);
return(GdiTypeConverter.GetRect(absRect));
}
public override void FillRectangle <TRectangle, TBrush>(TRectangle rect,
TBrush brush)
{
var useRect = GetAbsoluteGdiRectangle(rect);
var useBrush = GdiTypeConverter.GetBrush(brush);
Graphics.FillRectangle(useBrush, useRect);
}
public override void DrawRect <TRectangle, TPen>(TRectangle rect,
TPen pen)
{
var useRect = GetAbsoluteGdiRectangle(rect);
var usePen = GdiTypeConverter.GetPen(pen);
Graphics.DrawRectangle(usePen, useRect);
}
public override void DrawLine <TPen, TPoint1, TPoint2>(TPen pen,
TPoint1 pt1,
TPoint2 pt2)
{
var usePen = GdiTypeConverter.GetPen(pen);
var l1 = GetAbsoluteGdiPoint(pt1);
var l2 = GetAbsoluteGdiPoint(pt2);
Graphics.DrawLine(usePen, l1, l2);
}
public override void DrawLines(IPen pen, IPoint2D[] points)
{
var usePen = GdiTypeConverter.GetPen(pen);
var gPoints = new PointF[points.Length];
for (var c = 0; c < points.Length; c++)
{
gPoints[c] = GetAbsoluteGdiPoint(points[c]);
}
Graphics.DrawLines(usePen, gPoints);
}
public override void DrawEllipse <TPoint, TPen>(TPoint center,
Double radius,
TPen pen)
{
var c = _boxModel.GetAbsolutePoint(center, ZoomLevel);
var usePen = GdiTypeConverter.GetPen(pen);
var asRect = new Rectangle(Convert.ToInt32(c.X - radius),
Convert.ToInt32(c.Y - radius),
Convert.ToInt32(radius * 2), Convert.ToInt32(radius * 2));
Graphics.DrawEllipse(usePen, asRect);
}
public override void DrawString <TFont, TBrush, TRectangle>(String s,
TFont font,
TRectangle location,
TBrush brush)
{
var rect = GetAbsoluteGdiRectangle(location);
var useBrush = GdiTypeConverter.GetBrush(brush);
var useFont = GdiTypeConverter.GetFont(font);
Graphics.DrawString(s, useFont, useBrush, rect, StringFormat.GenericDefault);
// text renderer doesn't wrap the text
//TextRenderer.DrawText(Graphics, s, useFont, rect, color);
}
public ViewWindow Show <TRectangle>(IView view,
TRectangle rect)
where TRectangle : IRectangle
{
//var styleContext = view.StyleContext;
var control = new GdiHostedElement(view);
var form = new ViewWindow(control);
Cook(form);
form.Bounds = GdiTypeConverter.GetRect(rect);
WindowShown?.Invoke(form);
return(form);
}
public override void DrawString <TFont, TBrush, TPoint>(String s,
TFont font,
TBrush brush,
TPoint location)
{
var loc = GetAbsoluteGdiPoint(location);
if (!(brush is SolidColorBrush scb))
{
throw new NotSupportedException(nameof(DrawString) +
" - " + brush);
}
var color = GdiTypeConverter.GetColor(scb.Color);
var useFont = GdiTypeConverter.GetFont(font);
TextRenderer.DrawText(Graphics, s, useFont, loc, color,
TextFormatFlags.PreserveGraphicsClipping);
}
public override void DrawRoundedRect <TRectangle, TPen, TThickness>(TRectangle rect,
TPen pen,
TThickness cornerRadii)
{
if (cornerRadii.IsEmpty)
{
DrawRect(rect, pen);
return;
}
var useRect = _boxModel.GetAbsoluteRect(rect, ZoomLevel);
var usePen = GdiTypeConverter.GetPen(pen);
using (var path = new GdiGraphicsPath())
{
path.SetRoundedRectangle(useRect, cornerRadii);
Graphics.DrawPath(usePen, path.Path);
}
}
public override void FillPie <TPoint, TBrush>(TPoint center,
Double radius,
Double startAngle,
Double endAngle,
TBrush brush)
{
var c = _boxModel.GetAbsolutePoint(center, ZoomLevel);
var useBrush = GdiTypeConverter.GetBrush(brush);
var asRect = new RectangleF((Single)(c.X - radius), (Single)(c.Y - radius),
(Single)radius * 2, (Single)radius * 2);
if (asRect.Width <= 0 || asRect.Height <= 0)
{
return;
}
Graphics.FillPie(useBrush, asRect.X, asRect.Y, asRect.Width, asRect.Height,
(Single)startAngle, (Single)(endAngle - startAngle));
}
public override void FillRoundedRectangle <TRectangle, TBrush, TThickness>(TRectangle rect,
TBrush brush,
TThickness cornerRadii)
{
if (cornerRadii.IsEmpty)
{
FillRectangle(rect, brush);
return;
}
var useRect = _boxModel.GetAbsoluteRect(rect, ZoomLevel);
var useBrush = GdiTypeConverter.GetBrush(brush);
using (var path = new GdiGraphicsPath())
{
path.SetRoundedRectangle(useRect, cornerRadii);
Graphics.FillPath(useBrush, path.Path);
}
}
public ViewWindow Show(IView view)
{
//var styleContext = view.StyleContext;
var control = new GdiHostedElement(view);
var form = new ViewWindow(control);
Cook(form);
var viewWidth = view.Width ?? 0;
var viewHeight = view.Height ?? 0;
if (viewWidth.IsNotZero() && viewHeight.IsNotZero())
{
form.Size = GdiTypeConverter.GetSize(viewWidth, viewHeight);
}
WindowShown?.Invoke(form);
return(form);
}
