/// <summary>
/// See base docs.
/// </summary>
/// <param name="brush"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="width"></param>
/// <param name="height"></param>
public override void FillRectangle(VrsDrawing.IBrush brush, int x, int y, int width, int height)
{
GdiPlusLock.EnforceSingleThread(() => {
if (brush is BrushWrapper brushWrapper)
{
NativeDrawingContext.FillRectangle(brushWrapper.NativeBrush, x, y, width, height);
}
});
}
/// <summary>
/// See base docs.
/// </summary>
/// <param name="image"></param>
/// <param name="x"></param>
/// <param name="y"></param>
public override void DrawImage(VrsDrawing.IImage image, int x, int y)
{
if (image is ImageWrapper imageWrapper)
{
GdiPlusLock.EnforceSingleThread(() => {
NativeDrawingContext.DrawImage(
imageWrapper.NativeImage,
x, y
);
});
}
}
/// <summary>
/// See base docs.
/// </summary>
/// <param name="pen"></param>
/// <param name="fromX"></param>
/// <param name="fromY"></param>
/// <param name="toX"></param>
/// <param name="toY"></param>
public override void DrawLine(VrsDrawing.IPen pen, int fromX, int fromY, int toX, int toY)
{
if (pen is PenWrapper penWrapper)
{
GdiPlusLock.EnforceSingleThread(() => {
NativeDrawingContext.DrawLine(
penWrapper.NativePen,
fromX, fromY,
toX, toY
);
});
}
}
/// <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);
}
}
});
}
}
