public static Metrics GetMetrics(ViewLine line, DrawContext dc)
{
Point offset = dc.GetTextOffset(line.Message.Level, line.LineIndex);
Metrics m;
m.MessageRect = new Rectangle(
0,
offset.Y,
dc.ViewWidth,
dc.LineHeight
);
m.TimePos = new Point(
dc.CollapseBoxesAreaSize - dc.ScrollPos.X,
m.MessageRect.Y
);
int charCount = dc.GetTextToDisplay(line.Message).GetNthTextLine(line.TextLineIndex).Length;
m.OffsetTextRect = new Rectangle(
offset.X,
m.MessageRect.Y,
(int)((double)charCount * dc.CharWidthDblPrecision),
m.MessageRect.Height
);
m.OulineBoxCenter = new Point(
line.IsBookmarked ?
dc.OutlineBoxSize / 2 + 1 :
dc.CollapseBoxesAreaSize / 2,
m.MessageRect.Y + dc.LineHeight / 2
);
m.OulineBox = new Rectangle(
m.OulineBoxCenter.X - dc.OutlineBoxSize / 2,
m.OulineBoxCenter.Y - dc.OutlineBoxSize / 2,
dc.OutlineBoxSize,
dc.OutlineBoxSize
);
return(m);
}
public static void Draw(
ViewLine msg,
GraphicsResources ctx,
ViewDrawing metrics,
Graphics canvas,
bool controlIsFocused,
out int right,
bool drawText,
bool darkMode
)
{
var helper = new MessageDrawing
{
resources = ctx,
msg = msg,
viewDrawing = metrics,
canvas = canvas,
m = metrics.GetMetrics(msg),
darkMode = darkMode
};
helper.DrawMessageBackground();
helper.DrawTime();
helper.DrawStringWithInplaceHightlight(drawText);
helper.DrawCursorIfNeeded(controlIsFocused);
helper.FillOutlineBackground();
helper.DrawContentOutline();
helper.DrawMessageSeparator();
right = helper.m.OffsetTextRect.Right;
}
void IView.InvalidateLine(ViewLine line)
{
Rectangle r = DrawingUtils.GetMetrics(line, drawContext).MessageRect;
InnerView.SetNeedsDisplayInRect(r.ToRectangleF().ToCGRect());
}
void IView.InvalidateLine(ViewLine line)
{
Rectangle r = DrawingUtils.GetMetrics(line, drawContext).MessageRect;
this.Invalidate(r);
}
