public void DrawImage(NativeBmp bmp, Point[] fourCorners)
{
NativePixelLibInterOp.drawImage2(this.nativeCanvasPtr,
bmp.Handle,
fourCorners[0].X, fourCorners[0].Y,
fourCorners[1].X, fourCorners[1].Y,
fourCorners[2].X, fourCorners[2].Y,
fourCorners[3].X, fourCorners[3].Y);
}
public static void DrawImage(IntPtr canvasPtr, NativeBmp nativeBmp, int x, int y, int w, int h)
{
int x1 = x;
int y1 = y;
int x2 = x1 + w;
int y2 = y1 - h;
//flip coord
NativePixelLibInterOp.drawImage(canvasPtr,
nativeBmp.Handle, x1, y1, x2, y2);
}
public static NativeCanvas CreateNativeCanvas(IntPtr windowPtr, int w, int h)
{
IntPtr ptr = NativePixelLibInterOp.setupMainWindow(windowPtr);
NativeCanvas nativeCanvas = new NativeCanvas(ptr);
nativeCanvas.w = w;
nativeCanvas.h = h;
if (NativePixelLibInterOp.CallServerService(ptr, ServerServiceName.Init) == 0)
{
//ok
}
return(nativeCanvas);
}
public static NativeBmp CreateNativeWrapper(int bmpW, int bmpH, int stride, int bpp, IntPtr pixels)
{
IntPtr nbmp = NativePixelLibInterOp.makeBitmapWrapper(bmpW, bmpH, stride, bpp, pixels);
return(new NativeBmp(nbmp, bmpW, bmpH));
}
public void Dispose()
{
NativePixelLibInterOp.CallServerService(nativeCanvasPtr, ServerServiceName.Shutdown);
}
public void Render()
{
//render content to viewport
NativePixelLibInterOp.CallServerService(nativeCanvasPtr, ServerServiceName.RefreshScreen);
}
public void DrawLine(double x1, double y1, double x2, double y2)
{
NativePixelLibInterOp.drawLine(this.nativeCanvasPtr,
x1, y1, x2, y2);
}
public void SetBrushColor(Color c)
{
NativePixelLibInterOp.setBrushColor(this.nativeCanvasPtr,
c.R, c.B, c.B, c.A);
}
public void SetLineWidth(double lineWidth)
{
NativePixelLibInterOp.setLineWidth(this.nativeCanvasPtr, lineWidth);
}
public void DrawImage(NativeBmp bmp, int x, int y, int w, int h)
{
NativePixelLibInterOp.DrawImage(
this.nativeCanvasPtr, bmp,
x, y, w, this.h - h);
}
public void DrawImage(NativeBmp bmp, int x, int y)
{
NativePixelLibInterOp.DrawImage(
this.nativeCanvasPtr, bmp,
x, y, bmp.Width, this.h - bmp.Height);
}
public void ClearBackground()
{
NativePixelLibInterOp.CallServerService(nativeCanvasPtr, ServerServiceName.Draw4);
}