public static SharpDX.Direct2D1.Bitmap ToBitmap(DUIRenderTarget renderTarget, string path)
{
using (Bitmap bmp = (Bitmap)Bitmap.FromFile(path))
{
return(ToBitmap(renderTarget, bmp));
}
}
public static SharpDX.Direct2D1.Brush ToBrush(DUIRenderTarget renderTarget, Brush brush)
{
if (brush is SolidBrush sb)
{
return(new SharpDX.Direct2D1.SolidColorBrush(renderTarget, ToColor4(sb.Color)));
}
return(null);
}
public static SharpDX.Direct2D1.BitmapBrush ToBitmapBrush(DUIRenderTarget renderTarget, SharpDX.Direct2D1.Bitmap dxBitmap)
{
SharpDX.Direct2D1.BitmapBrush bb = new SharpDX.Direct2D1.BitmapBrush(renderTarget, dxBitmap);
var extendMode = DxConvert.ToExtendMode(DUIExtendMode.Clamp);
bb.ExtendModeX = extendMode;
bb.ExtendModeY = extendMode;
bb.InterpolationMode = SharpDX.Direct2D1.BitmapInterpolationMode.NearestNeighbor;
return(bb);
}
public static SharpDX.Direct2D1.Bitmap ToBitmap(DUIRenderTarget renderTarget, Bitmap bitmap)
{
if (bitmap == null)
{
throw new ArgumentNullException("bitmap");
}
System.Drawing.Imaging.BitmapData bitmapData = bitmap.LockBits(new System.Drawing.Rectangle(0, 0, bitmap.Width, bitmap.Height), System.Drawing.Imaging.ImageLockMode.ReadOnly, bitmap.PixelFormat);
var dataStream = new SharpDX.DataStream(bitmapData.Scan0, bitmapData.Stride * bitmapData.Height, true, false);
var properties = new SharpDX.Direct2D1.BitmapProperties
{
PixelFormat = new SharpDX.Direct2D1.PixelFormat
{
Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
AlphaMode = SharpDX.Direct2D1.AlphaMode.Premultiplied
}
};
// ToDo apply scaling here!
//var scaler = new SharpDX.WIC.BitmapScaler(renderTarget.Factory.NativePointer);
//scaler.
//Load the image from the gdi resource
var result = new SharpDX.Direct2D1.Bitmap(renderTarget, new SharpDX.Size2(bitmap.Width, bitmap.Height), dataStream, bitmapData.Stride, properties);
bitmap.UnlockBits(bitmapData);
return(result);
//System.Drawing.Bitmap desBitmap;//预定义要是使用的bitmap
////如果原始的图像像素格式不是32位带alpha通道,需要转换为32位带alpha通道的格式,否则无法和Direct2D的格式对应
//if (bitmap.PixelFormat != System.Drawing.Imaging.PixelFormat.Format32bppPArgb)
//{
// desBitmap = new System.Drawing.Bitmap(bitmap.Width, bitmap.Height, System.Drawing.Imaging.PixelFormat.Format32bppPArgb);
// using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(desBitmap))
// {
// g.DrawImage(bitmap, new System.Drawing.Rectangle(0, 0, desBitmap.Width, desBitmap.Height), new System.Drawing.Rectangle(0, 0, bitmap.Width, bitmap.Height), System.Drawing.GraphicsUnit.Pixel);
// }
//}
//else
//{
// desBitmap = bitmap;
//}
////直接内存copy会非常快
////如果使用循环逐点转换会非常慢
//System.Drawing.Imaging.BitmapData bmpData = desBitmap.LockBits(new System.Drawing.Rectangle(0, 0, desBitmap.Width, desBitmap.Height), System.Drawing.Imaging.ImageLockMode.ReadOnly, desBitmap.PixelFormat);
//int numBytes = bmpData.Stride * desBitmap.Height;
//byte[] byteData = new byte[numBytes];
//IntPtr ptr = bmpData.Scan0;
//System.Runtime.InteropServices.Marshal.Copy(ptr, byteData, 0, numBytes);
//desBitmap.UnlockBits(bmpData);
//SharpDX.Direct2D1.PixelFormat pixelFormat = new SharpDX.Direct2D1.PixelFormat(SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.Direct2D1.AlphaMode.Premultiplied);
//SharpDX.Direct2D1.BitmapProperties bp = new SharpDX.Direct2D1.BitmapProperties(pixelFormat, desBitmap.HorizontalResolution, desBitmap.VerticalResolution);
//SharpDX.Direct2D1.Bitmap tempBitmap = new SharpDX.Direct2D1.Bitmap(renderTarget, new SharpDX.Size2(desBitmap.Width, desBitmap.Height), bp);
//tempBitmap.CopyFromMemory(byteData, bmpData.Stride);
//return tempBitmap;
}
//public static SharpDX.Direct2D1.BitmapBrush ToBitmapBrush(DUIRenderTarget renderTarget, Bitmap bitmap)
//{
// return new SharpDX.Direct2D1.BitmapBrush(renderTarget, ToBitmap(renderTarget, bitmap));
//}
public static SharpDX.Direct2D1.BitmapBrush ToBitmapBrush(DUIRenderTarget renderTarget, DUIBitmapBrush bitmapBrush)
{
bitmapBrush.Image.RenderTarget = renderTarget;
SharpDX.Direct2D1.BitmapBrush bb = new SharpDX.Direct2D1.BitmapBrush(renderTarget, bitmapBrush.Image);
var extendMode = DxConvert.ToExtendMode(bitmapBrush.ExtendMode);
bb.ExtendModeX = extendMode;
bb.ExtendModeY = extendMode;
bb.InterpolationMode = SharpDX.Direct2D1.BitmapInterpolationMode.NearestNeighbor;
bb.Opacity = bitmapBrush.Opacity;
return(bb);
}
public static SharpDX.Direct2D1.Brush ToBrush(DUIRenderTarget renderTarget, Brush brush, SharpDX.Direct2D1.LinearGradientBrushProperties linearGradientBrushProperties)
{
if (brush is LinearGradientBrush lgb)
{
linearGradientBrushProperties.StartPoint = ToVector2(lgb.Rectangle.Location);
linearGradientBrushProperties.EndPoint = new SharpDX.Mathematics.Interop.RawVector2(lgb.Rectangle.Right, lgb.Rectangle.Bottom);
SharpDX.Direct2D1.GradientStop gradientStop1 = new SharpDX.Direct2D1.GradientStop()
{
Color = ToColor4(lgb.LinearColors[0]), Position = 0
};
SharpDX.Direct2D1.GradientStop gradientStop2 = new SharpDX.Direct2D1.GradientStop()
{
Color = ToColor4(lgb.LinearColors[1]), Position = 1
};
SharpDX.Direct2D1.GradientStop[] gradientStops = new SharpDX.Direct2D1.GradientStop[2] {
gradientStop1, gradientStop2
};
using (SharpDX.Direct2D1.GradientStopCollection gradientStopCollection = new SharpDX.Direct2D1.GradientStopCollection(renderTarget, gradientStops))
{
return(new SharpDX.Direct2D1.LinearGradientBrush(renderTarget, linearGradientBrushProperties, gradientStopCollection));
}
}
return(null);
}
private DUIGraphics_D2D(DUIRenderTarget target)
{
this.target = target;
}
public static SharpDX.Direct2D1.BitmapBrush ToBitmapBrush(DUIRenderTarget renderTarget, string path)
{
return(new SharpDX.Direct2D1.BitmapBrush(renderTarget, ToBitmap(renderTarget, path)));
}
//public static SharpDX.Direct2D1.StrokeStyle ToStrokeStyle(DUIRenderTarget renderTarget, Pen pen)
//{
// SharpDX.Direct2D1.StrokeStyleProperties strokeStyleProperties = new SharpDX.Direct2D1.StrokeStyleProperties();
// strokeStyleProperties.DashCap = (SharpDX.Direct2D1.CapStyle)pen.DashCap;
// strokeStyleProperties.DashOffset = pen.DashOffset;
// strokeStyleProperties.DashStyle = (SharpDX.Direct2D1.DashStyle)pen.DashStyle;
// strokeStyleProperties.EndCap = (SharpDX.Direct2D1.CapStyle)pen.EndCap;
// strokeStyleProperties.LineJoin = (SharpDX.Direct2D1.LineJoin)pen.LineJoin;
// strokeStyleProperties.MiterLimit = pen.MiterLimit;
// strokeStyleProperties.StartCap = (SharpDX.Direct2D1.CapStyle)pen.StartCap;
// return new SharpDX.Direct2D1.StrokeStyle(renderTarget.Factory, strokeStyleProperties);
//}
public static SharpDX.Direct2D1.StrokeStyle ToStrokeStyle(DUIRenderTarget renderTarget, SharpDX.Direct2D1.StrokeStyleProperties strokeStyleProperties)
{
return(new SharpDX.Direct2D1.StrokeStyle(renderTarget.RenderTarget.Factory, strokeStyleProperties));
}
public static SharpDX.Direct2D1.Brush ToBrush(DUIRenderTarget renderTarget, Pen pen)
{
return(new SharpDX.Direct2D1.SolidColorBrush(renderTarget, ToColor4(pen.Color)));
}
