internal void DrawFrameImage(GaugeGraphics g)
{
GraphicsPath graphicsPath = null;
Pen pen = null;
Region region = null;
try
{
graphicsPath = GetFramePath(g, 0f);
RectangleF frameRectangle = GetFrameRectangle(g);
Region clip = null;
if (ClipImage)
{
RenderShadow(g);
region = new Region(graphicsPath);
clip = g.Clip;
g.Clip = region;
}
else if (ShadowOffset != 0f)
{
using (Brush brush = g.GetShadowBrush())
{
RectangleF rect = frameRectangle;
rect.Offset(ShadowOffset, ShadowOffset);
g.FillRectangle(brush, rect);
}
}
ImageAttributes imageAttributes = new ImageAttributes();
if (ImageTransColor != Color.Empty)
{
imageAttributes.SetColorKey(ImageTransColor, ImageTransColor, ColorAdjustType.Default);
}
Image image = Common.ImageLoader.LoadImage(Image);
Rectangle destRect = new Rectangle((int)Math.Round(frameRectangle.X), (int)Math.Round(frameRectangle.Y), (int)Math.Round(frameRectangle.Width), (int)Math.Round(frameRectangle.Height));
if (!ImageHueColor.IsEmpty)
{
Color color = g.TransformHueColor(ImageHueColor);
ColorMatrix colorMatrix = new ColorMatrix();
colorMatrix.Matrix00 = (float)(int)color.R / 255f;
colorMatrix.Matrix11 = (float)(int)color.G / 255f;
colorMatrix.Matrix22 = (float)(int)color.B / 255f;
imageAttributes.SetColorMatrix(colorMatrix);
}
ImageSmoothingState imageSmoothingState = new ImageSmoothingState(g);
imageSmoothingState.Set();
g.DrawImage(image, destRect, 0, 0, image.Width, image.Height, GraphicsUnit.Pixel, imageAttributes);
imageSmoothingState.Restore();
if (ClipImage)
{
g.Clip = clip;
}
if (BorderWidth > 0 && BorderStyle != 0)
{
pen = new Pen(BorderColor, BorderWidth);
pen.DashStyle = g.GetPenStyle(BorderStyle);
pen.Alignment = PenAlignment.Center;
if (ClipImage)
{
g.DrawPath(pen, graphicsPath);
}
else
{
g.DrawRectangle(pen, frameRectangle.X, frameRectangle.Y, frameRectangle.Width, frameRectangle.Height);
}
}
}
finally
{
graphicsPath?.Dispose();
pen?.Dispose();
region?.Dispose();
}
}
