public static async Task <ID2D1Bitmap> LoadBitmapFromFileAsync(
this D2DImageLoader loader,
ID2D1RenderTarget renderTarget,
string filePath,
Guid?format = null,
WICBitmapDitherType dither = WICBitmapDitherType.None,
double alphaThresholdPercent = 0,
WICBitmapPaletteType paletteTranslate = WICBitmapPaletteType.Custom,
IWICPalette palette = null)
{
if (!format.HasValue)
{
format = PixelFormatGUID.Format32bppPBGRA;
}
ID2D1Bitmap bitmap = await Task.Run(() =>
{
return(loader.LoadBitmapFromFile(
renderTarget,
filePath,
format,
dither,
alphaThresholdPercent,
paletteTranslate,
palette
));
}).ConfigureAwait(false);
return(bitmap);
}
public static void SetInput(this ID2D1Effect effect, int index, ID2D1Bitmap input = null, bool invalidate = false)
{
if (effect == null)
{
throw new ArgumentNullException(nameof(effect));
}
effect.SetInput(index, input, invalidate);
}
public static D2D_SIZE_F GetDpi(this ID2D1Bitmap bitmap)
{
if (bitmap == null)
{
throw new ArgumentNullException(nameof(bitmap));
}
bitmap.GetDpi(out var dx, out var dy);
return(new D2D_SIZE_F(dx, dy));
}
public static D2D1_PIXEL_FORMAT GetPixelFormat(this ID2D1Bitmap bitmap)
{
if (bitmap == null)
{
throw new ArgumentNullException(nameof(bitmap));
}
bitmap.GetPixelFormat(out var format);
return(format);
}
public static D2D_SIZE_U GetPixelSize(this ID2D1Bitmap bitmap)
{
if (bitmap == null)
{
throw new ArgumentNullException(nameof(bitmap));
}
bitmap.GetPixelSize(out var size);
return(size);
}
public static D2D_SIZE_F GetDpi(this ID2D1Bitmap bitmap)
{
if (bitmap == null)
{
throw new ArgumentNullException(nameof(bitmap));
}
#pragma warning disable CA2010 // Always consume the value returned by methods marked with PreserveSigAttribute
bitmap.GetDpi(out var dx, out var dy);
#pragma warning restore CA2010 // Always consume the value returned by methods marked with PreserveSigAttribute
return(new D2D_SIZE_F(dx, dy));
}
public static D2D_SIZE_F GetSize(this ID2D1Bitmap bitmap)
{
if (bitmap == null)
{
throw new ArgumentNullException(nameof(bitmap));
}
// if this doesn't compile, you must change ID2B1Bitmap method like this:
// [PreserveSig]
// void GetSize(out D2D_SIZE_F size);
bitmap.GetSize(out var size);
return(size);
}
public static D2D_SIZE_F GetSize(this ID2D1Bitmap bitmap)
{
if (bitmap == null)
{
throw new ArgumentNullException(nameof(bitmap));
}
// if this doesn't compile, you must change ID2B1Bitmap method like this:
// [PreserveSig]
// void GetSize(out D2D_SIZE_F size);
#pragma warning disable CA2010 // Always consume the value returned by methods marked with PreserveSigAttribute
bitmap.GetSize(out var size);
#pragma warning restore CA2010 // Always consume the value returned by methods marked with PreserveSigAttribute
return(size);
}
protected override void OnPopupShow(CefBrowser browser, bool show)
{
_isPopupShown = show;
if (show == false)
{
_popupRect = null;
if (_cachedPopupImage != null)
{
_cachedPopupImage.Dispose();
_cachedPopupImage = null;
GC.Collect();
}
}
base.OnPopupShow(browser, show);
}
public static void DrawBitmap(this ID2D1RenderTarget renderTarget,
ID2D1Bitmap bitmap,
float opacity = 1,
D2D1_BITMAP_INTERPOLATION_MODE interpolationMode = D2D1_BITMAP_INTERPOLATION_MODE.D2D1_BITMAP_INTERPOLATION_MODE_NEAREST_NEIGHBOR,
D2D_RECT_F?destinationRectangle = null,
D2D_RECT_F?sourceRectangle = null)
{
if (renderTarget == null)
{
throw new ArgumentNullException(nameof(renderTarget));
}
using (var drc = destinationRectangle.StructureToMemory())
{
using (var src = sourceRectangle.StructureToMemory())
{
renderTarget.DrawBitmap(bitmap, drc.Pointer, opacity, interpolationMode, src.Pointer);
}
}
}
public static void DrawBitmap(this ID2D1DeviceContext device,
ID2D1Bitmap bitmap,
float opacity,
D2D1_BITMAP_INTERPOLATION_MODE interpolationMode,
D2D_RECT_F?destinationRectangle = null,
D2D_RECT_F?sourceRectangle = null)
{
if (device == null)
{
throw new ArgumentNullException(nameof(device));
}
using (var drc = destinationRectangle.StructureToMemory())
{
using (var src = sourceRectangle.StructureToMemory())
{
device.DrawBitmap(bitmap, drc.Pointer, opacity, interpolationMode, src.Pointer);
}
}
}
public static void DrawBitmap(this ID2D1DeviceContext device,
ID2D1Bitmap bitmap,
float opacity,
D2D1_BITMAP_INTERPOLATION_MODE interpolationMode,
D2D_RECT_F?destinationRectangle = null,
D2D_RECT_F?sourceRectangle = null)
{
if (device == null)
{
throw new ArgumentNullException(nameof(device));
}
using (var drc = destinationRectangle.StructureToMemory())
{
using (var src = sourceRectangle.StructureToMemory())
{
#pragma warning disable CA2010 // Always consume the value returned by methods marked with PreserveSigAttribute
device.DrawBitmap(bitmap, drc.Pointer, opacity, interpolationMode, src.Pointer);
#pragma warning restore CA2010 // Always consume the value returned by methods marked with PreserveSigAttribute
}
}
}
public static void DrawBitmap(this ID2D1DeviceContext context,
ID2D1Bitmap bitmap,
float opacity = 1,
D2D1_INTERPOLATION_MODE interpolationMode = D2D1_INTERPOLATION_MODE.D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR,
D2D_RECT_F?destinationRectangle = null,
D2D_RECT_F?sourceRectangle = null,
D2D_MATRIX_4X4_F?perspectiveTransform = null)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (bitmap == null)
{
throw new ArgumentNullException(nameof(bitmap));
}
using (var drc = destinationRectangle.StructureToMemory())
{
using (var src = sourceRectangle.StructureToMemory())
{
if (perspectiveTransform.HasValue || (int)interpolationMode > (int)D2D1_BITMAP_INTERPOLATION_MODE.D2D1_BITMAP_INTERPOLATION_MODE_LINEAR)
{
using (var per = perspectiveTransform.StructureToMemory())
{
context.DrawBitmap(bitmap, drc.Pointer, opacity, interpolationMode, src.Pointer, per.Pointer);
}
}
else
{
context.DrawBitmap(bitmap, drc.Pointer, opacity, (D2D1_BITMAP_INTERPOLATION_MODE)interpolationMode, src.Pointer);
}
}
}
}
public void DrawBitmap(ID2D1Bitmap bitmap, float opacity, InterpolationMode interpolationMode, in Matrix4x4 perspectiveTransform)
public ID2D1BitmapBrush1 CreateBitmapBrush(ID2D1Bitmap bitmap)
{
return(CreateBitmapBrush(bitmap, null, null));
}
public void DrawBitmap(ID2D1Bitmap bitmap, float opacity, InterpolationMode interpolationMode)
{
DrawBitmap(bitmap, null, opacity, interpolationMode, null, null);
}
protected override void OnPaint(CefBrowser browser, CefPaintElementType type, CefRectangle[] dirtyRects, IntPtr buffer, int width, int height)
{
if (width <= 0 || height <= 0)
{
return;
}
var handle = _owner.HostWindowHandle;
CreateDeviceResource();
_renderTarget.BeginDraw();
if (type == CefPaintElementType.View)
{
var bmp = _renderTarget.CreateBitmap(new Vortice.Mathematics.Size(width, height), buffer, width * 4, new BitmapProperties(new PixelFormat(Vortice.DXGI.Format.B8G8R8A8_UNorm, AlphaMode.Premultiplied)));
if (!_isPopupShown)
{
_renderTarget.Clear(Color.Transparent);
}
_renderTarget.DrawBitmap(bmp);
bmp.Dispose();
}
else if (type == CefPaintElementType.Popup)
{
var bmp = _renderTarget.CreateBitmap(new Vortice.Mathematics.Size(width, height), buffer, width * 4, new BitmapProperties(new PixelFormat(Vortice.DXGI.Format.B8G8R8A8_UNorm, AlphaMode.Premultiplied)));
if (_cachedPopupImage != null)
{
_cachedPopupImage.Dispose();
_cachedPopupImage = null;
GC.Collect();
}
_cachedPopupImage = _renderTarget.CreateSharedBitmap(bmp, new BitmapProperties
{
PixelFormat = new PixelFormat(Vortice.DXGI.Format.B8G8R8A8_UNorm, AlphaMode.Premultiplied)
});
bmp.Dispose();
}
if (_cachedPopupImage != null && _isPopupShown && _popupRect.HasValue)
{
var scaleFactor = DpiHelper.GetScaleFactorForCurrentWindow(_owner.HostWindowHandle);
var x = _popupRect.Value.X * scaleFactor;
var y = _popupRect.Value.Y * scaleFactor;
var popupWidth = _popupRect.Value.Width * scaleFactor;
var popupHeight = _popupRect.Value.Height * scaleFactor;
var right = x + popupWidth;
var bottom = y + popupHeight;
_renderTarget.DrawBitmap(_cachedPopupImage, new Vortice.RawRectF(x, y, right, bottom), 1f, BitmapInterpolationMode.Linear, new Vortice.RawRectF(0, 0, popupWidth, popupHeight));
}
if (_renderTarget.EndDraw().Failure)
{
DiscardDeviceResources();
}
unsafe
{
var rect = new RECT();
User32.GetWindowRect(handle, ref rect);
var newLocation = new POINT(rect.left, rect.top);
var newSize = new SIZE(rect.Width, rect.Height);
var zeroPoint = new POINT(0, 0);
if (rect.Width == 0 || rect.Height == 0)
{
return;
}
var blend = new BLENDFUNCTION
{
BlendOp = AcSrcOver,
BlendFlags = 0,
SourceConstantAlpha = 255,
AlphaFormat = AcSrcAlpha
};
var ulwi = new UPDATELAYEREDWINDOWINFO
{
cbSize = Marshal.SizeOf(typeof(UPDATELAYEREDWINDOWINFO)),
hdcDst = _screenDC,
pptDst = &newLocation,
psize = &newSize,
hdcSrc = _memDC,
pptSrc = &zeroPoint,
//crKey = new COLORREF(0),
pblend = &blend,
dwFlags = BlendFlags.ULW_ALPHA,
prcDirty = null
};
User32.UpdateLayeredWindowIndirect(_owner.HostWindowHandle, ref ulwi);
}
GC.Collect();
}
/// <summary> /// Copies the specified bitmap into the current bitmap. /// </summary> /// <param name="destinationPoint">In the current bitmap, the upper-left corner of the area to which the data is copied</param> /// <param name="sourceBitmap">The bitmap to copy from.</param> /// <returns>The result of the operation.</returns> public Result CopyFromBitmap(Int2 destinationPoint, ID2D1Bitmap sourceBitmap) => CopyFromBitmap(&destinationPoint, sourceBitmap, null);
protected override void OnPaint(CefBrowser browser, CefPaintElementType type, CefRectangle[] dirtyRects, IntPtr buffer, int width, int height)
{
if (width <= 0 || height <= 0)
{
return;
}
CreateDeviceResource();
_renderTarget.BeginDraw();
if (type == CefPaintElementType.View)
{
var bmp = _renderTarget.CreateBitmap(new Vortice.Mathematics.Size(width, height), buffer, width * 4, new BitmapProperties(new PixelFormat(Vortice.DXGI.Format.B8G8R8A8_UNorm, AlphaMode.Premultiplied)));
if (!_isPopupShown)
{
_renderTarget.Clear(Color.Transparent);
}
_renderTarget.DrawBitmap(bmp);
bmp.Dispose();
}
else if (type == CefPaintElementType.Popup)
{
var bmp = _renderTarget.CreateBitmap(new Vortice.Mathematics.Size(width, height), buffer, width * 4, new BitmapProperties(new PixelFormat(Vortice.DXGI.Format.B8G8R8A8_UNorm, AlphaMode.Premultiplied)));
if (_cachedPopupImage != null)
{
_cachedPopupImage.Dispose();
_cachedPopupImage = null;
GC.Collect();
}
_cachedPopupImage = _renderTarget.CreateSharedBitmap(bmp, new BitmapProperties
{
PixelFormat = new PixelFormat(Vortice.DXGI.Format.B8G8R8A8_UNorm, AlphaMode.Premultiplied)
});
bmp.Dispose();
}
//var layer = _renderTarget.CreateLayer();
//var layerParameter = new LayerParameters
//{
// ContentBounds = new Vortice.RawRectF(0, 0, width, height),
// Opacity = 1
//};
//_renderTarget.PushLayer(ref layerParameter, layer);
if (_cachedPopupImage != null && _isPopupShown && _popupRect.HasValue)
{
var scaleFactor = DpiHelper.GetScaleFactorForCurrentWindow(_owner.HostWindowHandle);
var x = _popupRect.Value.X * scaleFactor;
var y = _popupRect.Value.Y * scaleFactor;
var popupWidth = _popupRect.Value.Width * scaleFactor;
var popupHeight = _popupRect.Value.Height * scaleFactor;
var right = x + popupWidth;
var bottom = y + popupHeight;
_renderTarget.DrawBitmap(_cachedPopupImage, new Vortice.RawRectF(x, y, right, bottom), 1f, BitmapInterpolationMode.Linear, new Vortice.RawRectF(0, 0, popupWidth, popupHeight));
}
//_renderTarget.PopLayer();
//layer.Dispose();
if (_renderTarget.EndDraw().Failure)
{
DiscardDeviceResources();
}
}
/// <summary>
/// Copies the specified region from the specified bitmap into the current bitmap.
/// </summary>
/// <param name="destinationPoint">
/// In the current bitmap, the upper-left corner of the area to which the region specified by sourceRectangle is copied.</param>
/// <param name="sourceBitmap">The bitmap to copy from.</param>
/// <param name="sourceRectangle">The area of bitmap to copy.</param>
/// <returns>The result of the operation.</returns>
public Result CopyFromBitmap(Int2 destinationPoint, ID2D1Bitmap sourceBitmap, RectI sourceRectangle)
{
RawRect sourceRect = sourceRectangle;
return(CopyFromBitmap(&destinationPoint, sourceBitmap, &sourceRect));
}
internal D2D1Bitmap(ID2D1Bitmap bitmap)
{
this.bitmap = bitmap;
}
/// <summary> /// Copies the specified bitmap into the current bitmap. /// </summary> /// <param name="sourceBitmap">The bitmap to copy from.</param> /// <returns>The result of the operation.</returns> public Result CopyFromBitmap(ID2D1Bitmap sourceBitmap) => CopyFromBitmap(null, sourceBitmap, null);
internal D2D1Bitmap(ID2D1Bitmap bitmap)
{
this.bitmap = bitmap;
}
public void CopyFromBitmap(ID2D1Bitmap sourceBitmap)
{
CopyFromBitmap(null, sourceBitmap, null);
}
public void CopyFromBitmap(Point destinationPoint, ID2D1Bitmap sourceBitmap)
{
CopyFromBitmap(destinationPoint, sourceBitmap, null);
}
public void CopyFromBitmap(Point destinationPoint, ID2D1Bitmap sourceBitmap, Rectangle sourceArea)
{
RawRect rawSourceArea = sourceArea;
CopyFromBitmap(destinationPoint, sourceBitmap, rawSourceArea);
}
public ID2D1Bitmap CreateSharedBitmap(ID2D1Bitmap bitmap, BitmapProperties?bitmapProperties)
{
Guard.NotNull(bitmap, nameof(bitmap));
return(CreateSharedBitmap(typeof(ID2D1Bitmap).GUID, bitmap.NativePointer, bitmapProperties));
}