//----------------------------------------
// HORIZONTAL ALIGNMENT
//----------------------------------------
public static StringAlignment ToSystemDrawingStringAlignment(VrsDrawing.HorizontalAlignment vrsHorizontalAlignment)
{
switch (vrsHorizontalAlignment)
{
case VrsDrawing.HorizontalAlignment.Centre: return(StringAlignment.Center);
case VrsDrawing.HorizontalAlignment.Left: return(StringAlignment.Near);
case VrsDrawing.HorizontalAlignment.Right: return(StringAlignment.Far);
default: throw new NotImplementedException();
}
}
/// <summary>
/// See base docs.
/// </summary>
/// <param name="text"></param>
/// <param name="font"></param>
/// <param name="fillBrush"></param>
/// <param name="outlinePen"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="alignment"></param>
/// <param name="preferSpeedOverQuality"></param>
public override void DrawText(string text, VrsDrawing.IFont font, VrsDrawing.IBrush fillBrush, VrsDrawing.IPen outlinePen, float x, float y, VrsDrawing.HorizontalAlignment alignment, bool preferSpeedOverQuality = true)
{
if (font is FontWrapper fontWrapper)
{
GdiPlusLock.EnforceSingleThread(() => {
var location = new PointF(x, y);
// Mono ignores these flags...
var stringFormat = new StringFormat()
{
Alignment = Convert.ToSystemDrawingStringAlignment(alignment),
LineAlignment = Convert.ToSystemDrawingStringAlignment(alignment),
FormatFlags = StringFormatFlags.NoWrap,
};
using (var graphicsPath = new GraphicsPath()) {
graphicsPath.AddString(
text,
fontWrapper.NativeFont.FontFamily,
(int)fontWrapper.NativeFont.Style,
fontWrapper.NativeFont.Size,
location,
stringFormat
);
NativeDrawingContext.SmoothingMode = SmoothingMode.AntiAlias;
NativeDrawingContext.InterpolationMode = InterpolationMode.HighQualityBicubic;
if (outlinePen is PenWrapper outlinePenWrapper)
{
NativeDrawingContext.DrawPath(outlinePenWrapper.NativePen, graphicsPath);
}
if (fillBrush is BrushWrapper fillBrushWrapper)
{
NativeDrawingContext.FillPath(fillBrushWrapper.NativeBrush, graphicsPath);
}
}
});
}
}
/// <summary> /// See interface docs. /// </summary> /// <param name="text"></param> /// <param name="font"></param> /// <param name="fillBrush"></param> /// <param name="outlinePen"></param> /// <param name="x"></param> /// <param name="y"></param> /// <param name="alignment"></param> /// <param name="preferSpeedOverQuality"></param> public abstract void DrawText(string text, VrsDrawing.IFont font, VrsDrawing.IBrush fillBrush, VrsDrawing.IPen outlinePen, float x, float y, VrsDrawing.HorizontalAlignment alignment, bool preferSpeedOverQuality = true);