/// <summary>
/// This method creates the render target and associated D2D and DWrite resources
/// </summary>
void CreateDeviceResources()
{
// Only calls if resources have not been initialize before
if (renderTarget == null)
{
// Create the render target
SizeU size = new SizeU((uint)renderControl.ClientSize.Width, (uint)renderControl.ClientSize.Height);
HwndRenderTargetProperties hwndProps = new HwndRenderTargetProperties(renderControl.Handle, size, PresentOptions.RetainContents);
renderTarget = d2dFactory.CreateHwndRenderTarget(renderProps, hwndProps);
// Create an initial black brush
brushes.Add(renderTarget.CreateSolidColorBrush(new ColorF(Color.Black.ToArgb())));
currentBrushIndex = 0;
}
}
/// <summary>
/// This method creates the render target and all associated D2D and DWrite resources
/// </summary>
void CreateDeviceResources()
{
// Only calls if resources have not been initialize before
if (renderTarget == null)
{
// The text format
textFormat = dwriteFactory.CreateTextFormat("Bodoni MT", 24, DWrite.FontWeight.Normal, DWrite.FontStyle.Italic, DWrite.FontStretch.Normal);
// Create the render target
SizeU size = new SizeU((uint)host.ActualWidth, (uint)host.ActualHeight);
RenderTargetProperties props = new RenderTargetProperties();
HwndRenderTargetProperties hwndProps = new HwndRenderTargetProperties(host.Handle, size, PresentOptions.None);
renderTarget = d2dFactory.CreateHwndRenderTarget(props, hwndProps);
// A black brush to be used for drawing text
ColorF cf = new ColorF(0, 0, 0, 1);
blackBrush = renderTarget.CreateSolidColorBrush(cf);
// Create a linear gradient.
GradientStop[] stops =
{
new GradientStop(1, new ColorF(1f, 0f, 0f, 0.25f)),
new GradientStop(0, new ColorF(0f, 0f, 1f, 1f))
};
GradientStopCollection pGradientStops = renderTarget.CreateGradientStopCollection(stops, Gamma.Linear, ExtendMode.Wrap);
LinearGradientBrushProperties gradBrushProps = new LinearGradientBrushProperties(new Point2F(50, 25), new Point2F(25, 50));
linearGradientBrush = renderTarget.CreateLinearGradientBrush(gradBrushProps, pGradientStops);
gridPatternBitmapBrush = CreateGridPatternBrush(renderTarget);
solidBrush1 = renderTarget.CreateSolidColorBrush(new ColorF(0.3F, 0.5F, 0.65F, 0.25F));
solidBrush2 = renderTarget.CreateSolidColorBrush(new ColorF(0.0F, 0.0F, 0.65F, 0.5F));
solidBrush3 = renderTarget.CreateSolidColorBrush(new ColorF(0.9F, 0.5F, 0.3F, 0.75F));
// Create a linear gradient.
stops[0] = new GradientStop(1, new ColorF(0f, 0f, 0f, 0.25f));
stops[1] = new GradientStop(0, new ColorF(1f, 1f, 0.2f, 1f));
GradientStopCollection radiantGradientStops = renderTarget.CreateGradientStopCollection(stops, Gamma.Linear, ExtendMode.Wrap);
RadialGradientBrushProperties radialBrushProps = new RadialGradientBrushProperties(new Point2F(25, 25), new Point2F(0, 0), 10, 10);
radialGradientBrush = renderTarget.CreateRadialGradientBrush(radialBrushProps, radiantGradientStops);
}
}
/// <summary>
/// This method creates the render target and all associated D2D and DWrite resources
/// </summary>
void CreateDeviceResources()
{
// Only calls if resources have not been initialize before
if (renderTarget == null)
{
// The text format
textFormat = dwriteFactory.CreateTextFormat("Bodoni MT", 24, DWrite.FontWeight.Normal, DWrite.FontStyle.Italic, DWrite.FontStretch.Normal);
// Create the render target
SizeU size = new SizeU((uint)host.ActualWidth, (uint)host.ActualHeight);
RenderTargetProperties props = new RenderTargetProperties();
HwndRenderTargetProperties hwndProps = new HwndRenderTargetProperties(host.Handle, size, PresentOptions.None);
renderTarget = d2dFactory.CreateHwndRenderTarget(props, hwndProps);
// A black brush to be used for drawing text
ColorF cf = new ColorF(0, 0, 0, 1);
blackBrush = renderTarget.CreateSolidColorBrush(cf);
// Create a linear gradient.
GradientStop[] stops =
{
new GradientStop(1, new ColorF(1f, 0f, 0f, 0.25f)),
new GradientStop(0, new ColorF(0f, 0f, 1f, 1f))
};
GradientStopCollection pGradientStops = renderTarget.CreateGradientStopCollection(stops, Gamma.Linear, ExtendMode.Wrap);
LinearGradientBrushProperties gradBrushProps = new LinearGradientBrushProperties(new Point2F(50, 25), new Point2F(25, 50));
linearGradientBrush = renderTarget.CreateLinearGradientBrush(gradBrushProps, pGradientStops);
gridPatternBitmapBrush = CreateGridPatternBrush(renderTarget);
solidBrush1 = renderTarget.CreateSolidColorBrush(new ColorF(0.3F, 0.5F, 0.65F, 0.25F));
solidBrush2 = renderTarget.CreateSolidColorBrush(new ColorF(0.0F, 0.0F, 0.65F, 0.5F));
solidBrush3 = renderTarget.CreateSolidColorBrush(new ColorF(0.9F, 0.5F, 0.3F, 0.75F));
// Create a linear gradient.
stops[0] = new GradientStop(1, new ColorF(0f, 0f, 0f, 0.25f));
stops[1] = new GradientStop(0, new ColorF(1f, 1f, 0.2f, 1f));
GradientStopCollection radiantGradientStops = renderTarget.CreateGradientStopCollection(stops, Gamma.Linear, ExtendMode.Wrap);
RadialGradientBrushProperties radialBrushProps = new RadialGradientBrushProperties(new Point2F(25, 25), new Point2F(0, 0), 10, 10);
radialGradientBrush = renderTarget.CreateRadialGradientBrush(radialBrushProps, radiantGradientStops);
}
}
/// <summary>
/// This method creates the render target and all associated D2D and DWrite resources
/// </summary>
void CreateDeviceResources()
{
// Only calls if resources have not been initialize before
if (renderTarget == null)
{
// Create the render target
SizeU size = new SizeU((uint)host.ActualWidth, (uint)host.ActualHeight);
RenderTargetProperties props = new RenderTargetProperties();
HwndRenderTargetProperties hwndProps = new HwndRenderTargetProperties(host.Handle, size, PresentOptions.None);
renderTarget = d2dFactory.CreateHwndRenderTarget(props, hwndProps);
// Create the black brush for text
blackBrush = renderTarget.CreateSolidColorBrush(new ColorF(0, 0, 0, 1));
inlineImage = new ImageInlineObject(renderTarget, wicFactory, "TextInlineImage.img1.jpg");
TextRange textRange = new TextRange(14, 1);
textLayout.SetInlineObject(inlineImage, textRange);
}
}
/// <summary>
/// This method creates the render target and all associated D2D and DWrite resources
/// </summary>
void CreateDeviceResources()
{
// Only calls if resources have not been initialize before
if (renderTarget == null)
{
// Create the render target
SizeU size = new SizeU((uint)host.ActualWidth, (uint)host.ActualHeight);
RenderTargetProperties props = new RenderTargetProperties();
HwndRenderTargetProperties hwndProps = new HwndRenderTargetProperties(host.Handle, size, PresentOptions.None);
renderTarget = d2dFactory.CreateHwndRenderTarget(props, hwndProps);
// Create the black brush for text
blackBrush = renderTarget.CreateSolidColorBrush(new ColorF(0 ,0, 0, 1));
inlineImage = new ImageInlineObject(renderTarget, wicFactory, "TextInlineImage.img1.jpg");
TextRange textRange = new TextRange(14, 1);
textLayout.SetInlineObject(inlineImage, textRange);
}
}
private void SetRenderMode(RenderModes rm)
{
lock (renderSyncObject)
{
renderMode = rm;
if (!IsInitialized && !isInitializing)
return;
//clean up objects that will be invalid after RenderTarget change
if (dcRenderTarget != null)
{
dcRenderTarget.Dispose();
dcRenderTarget = null;
}
if (hwndRenderTarget != null)
{
hwndRenderTarget.Dispose();
hwndRenderTarget = null;
}
if (bitmapRenderTarget != null)
{
bitmapRenderTarget.Dispose();
bitmapRenderTarget = null;
}
peelings.Clear();
bitmap = null; //the bitmap created in dc render target can't be used in hwnd render target
// Create the screen render target
var size = new SizeU((uint)ClientSize.Width, (uint)ClientSize.Height);
var props = new RenderTargetProperties
{
PixelFormat = new PixelFormat(
Format.B8G8R8A8UNorm,
AlphaMode.Ignore),
Usage = RenderTargetUsages.GdiCompatible
};
if (renderMode == RenderModes.DCRenderTarget || renderMode == RenderModes.BitmapRenderTargetOnPaint)
{
dcRenderTarget = d2DFactory.CreateDCRenderTarget(props);
if (renderMode == RenderModes.BitmapRenderTargetOnPaint)
{
bitmapRenderTarget =
dcRenderTarget.CreateCompatibleRenderTarget(
CompatibleRenderTargetOptions.GdiCompatible,
new Microsoft.WindowsAPICodePack.DirectX.Direct2D1.SizeF(ClientSize.Width, ClientSize.Height));
}
render = null;
}
else
{
hwndRenderTarget = d2DFactory.CreateHwndRenderTarget(
props,
new HwndRenderTargetProperties(Handle, size, Microsoft.WindowsAPICodePack.DirectX.Direct2D1.PresentOptions.RetainContents));
if (renderMode == RenderModes.BitmapRenderTargetRealTime)
{
bitmapRenderTarget =
hwndRenderTarget.CreateCompatibleRenderTarget(
CompatibleRenderTargetOptions.GdiCompatible,
new Microsoft.WindowsAPICodePack.DirectX.Direct2D1.SizeF(ClientSize.Width, ClientSize.Height));
}
render = RenderSceneInBackground;
}
//move all shapes to new rendertarget and refresh
foreach (var shape in drawingShapes)
{
shape.Bitmap = Bitmap;
shape.RenderTarget = RenderTarget;
}
RefreshAll();
}
}
/// <summary>
/// This method creates the render target and associated D2D and DWrite resources
/// </summary>
void CreateDeviceResources()
{
// Only calls if resources have not been initialize before
if (renderTarget == null)
{
// Create the render target
SizeU size = new SizeU((uint)renderControl.ClientSize.Width, (uint)renderControl.ClientSize.Height);
HwndRenderTargetProperties hwndProps = new HwndRenderTargetProperties(renderControl.Handle, size, PresentOptions.RetainContents);
renderTarget = d2dFactory.CreateHwndRenderTarget(renderProps, hwndProps);
// Create an initial black brush
brushes.Add(renderTarget.CreateSolidColorBrush(new ColorF(Color.Black.ToArgb())));
currentBrushIndex = 0;
}
}
/// <summary>
/// Dispose of resources (IDisposable implementation)
/// </summary>
/// <param name="disposing">true to release both managed and unmanaged resources; false to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
if (disposing && !disposed)
{
lock (renderSyncObject)
{
render = null;
lock (sharedSyncObject)
{
if (sharedD2DFactory != null && d2DFactory == sharedD2DFactory)
sharedRefCount--;
if (d2DFactory != null && d2DFactory != sharedD2DFactory)
d2DFactory.Dispose();
d2DFactory = null;
if (dwriteFactory != null && dwriteFactory != sharedDwriteFactory)
dwriteFactory.Dispose();
dwriteFactory = null;
if (wicFactory != null && wicFactory != sharedWicFactory)
wicFactory.Dispose();
wicFactory = null;
if (sharedRefCount == 0)
{
if (sharedD2DFactory != null)
sharedD2DFactory.Dispose();
sharedD2DFactory = null;
if (sharedDwriteFactory != null)
sharedDwriteFactory.Dispose();
sharedDwriteFactory = null;
if (sharedWicFactory != null)
sharedWicFactory.Dispose();
sharedWicFactory = null;
}
}
foreach (DrawingShape shape in drawingShapes)
{
shape.Dispose();
}
if (bitmap != null)
bitmap.Dispose();
bitmap = null;
if (dcRenderTarget != null)
dcRenderTarget.Dispose();
dcRenderTarget = null;
if (bitmapRenderTarget != null)
bitmapRenderTarget.Dispose();
bitmapRenderTarget = null;
if (hwndRenderTarget != null)
hwndRenderTarget.Dispose();
hwndRenderTarget = null;
disposed = true;
}
}
base.Dispose(disposing);
}
private void SetRenderMode(RenderModes rm)
{
lock (renderSyncObject)
{
renderMode = rm;
//if (!IsInitialized && !isInitializing)
// return;
//clean up objects that will be invalid after RenderTarget change
if (dcRenderTarget != null)
{
dcRenderTarget.Dispose();
dcRenderTarget = null;
}
if (hwndRenderTarget != null)
{
hwndRenderTarget.Dispose();
hwndRenderTarget = null;
}
if (bitmapRenderTarget != null)
{
bitmapRenderTarget.Dispose();
bitmapRenderTarget = null;
}
//bitmap = null; //the bitmap created in dc render target can't be used in hwnd render target
// Create the screen render target
RECT cRect;
User32.GetClientRect(fWindowHandle, out cRect);
var size = new SizeU((uint)cRect.Width, (uint)cRect.Height);
PixelFormat pFormat = new PixelFormat(Format.B8G8R8A8_UNORM, AlphaMode.Ignore);
var props = new RenderTargetProperties {PixelFormat = pFormat, Usage = RenderTargetUsage.GdiCompatible};
//if (renderMode == RenderModes.DCRenderTarget || renderMode == RenderModes.BitmapRenderTargetOnPaint)
//{
// dcRenderTarget = d2DFactory.CreateDCRenderTarget(props);
// if (renderMode == RenderModes.BitmapRenderTargetOnPaint)
// {
// bitmapRenderTarget =
// dcRenderTarget.CreateCompatibleRenderTarget(
// CompatibleRenderTargetOptions.GdiCompatible,
// new Microsoft.WindowsAPICodePack.DirectX.Direct2D1.SizeF(ClientSize.Width, ClientSize.Height));
// }
// render = null;
//}
//else
{
HwndRenderTargetProperties hProps = new HwndRenderTargetProperties(fWindowHandle, size, PresentOptions.RetainContents);
hwndRenderTarget = d2DFactory.CreateHwndRenderTarget(props, hProps);
//if (renderMode == RenderModes.BitmapRenderTargetRealTime)
//{
// bitmapRenderTarget =
// hwndRenderTarget.CreateCompatibleRenderTarget(
// CompatibleRenderTargetOptions.GdiCompatible,
// new Microsoft.WindowsAPICodePack.DirectX.Direct2D1.SizeF(ClientSize.Width, ClientSize.Height));
//}
//render = RenderSceneInBackground;
}
}
}
private void DrawImageResizeArea(HwndRenderTarget renderTarget)
{
switch(renderMode)
{
case ImageRenderMode.ModeNomal:
{
if(targetImage != null)
{
//Rectangle rect = new Rectangle((int)resizeHotRect.Left, (int)resizeHotRect.Top, (int)resizeHotRect.Width, (int)resizeHotRect.Height);
//Point newPoint = this.PointToClient(Cursor.Position);
const int delta = 10;
resizeHotRect = new RectF(renderRect.Width - delta, renderRect.Height - delta, renderRect.Width + delta, renderRect.Height + delta);
renderTarget.DrawRectangle(resizeHotRect, renderTarget.CreateSolidColorBrush(new ColorF(Color.Red.ToArgb())), 1,
d2dFactory.CreateStrokeStyle(new StrokeStyleProperties(CapStyle.Square, CapStyle.Square, CapStyle.Square, LineJoin.Miter, 1, DashStyle.Dash, 3)));
if (lockResizeHotRectFlag)
{
renderTarget.FillRoundedRectangle(new RoundedRect(resizeHotRect,3,3), renderTarget.CreateSolidColorBrush(new ColorF(Color.Green.ToArgb())));
//renderTarget.DrawText(this.PointToClient(Cursor.Position).ToString(),,
}
}
break;
}
}
}
private void SetRenderMode(RenderModes rm)
{
lock (renderSyncObject)
{
renderMode = rm;
if (!IsInitialized && !isInitializing)
{
return;
}
//clean up objects that will be invalid after RenderTarget change
if (dcRenderTarget != null)
{
dcRenderTarget.Dispose();
dcRenderTarget = null;
}
if (hwndRenderTarget != null)
{
hwndRenderTarget.Dispose();
hwndRenderTarget = null;
}
if (bitmapRenderTarget != null)
{
bitmapRenderTarget.Dispose();
bitmapRenderTarget = null;
}
peelings.Clear();
bitmap = null; //the bitmap created in dc render target can't be used in hwnd render target
// Create the screen render target
var size = new SizeU((uint)ClientSize.Width, (uint)ClientSize.Height);
var props = new RenderTargetProperties
{
PixelFormat = new PixelFormat(
Format.B8G8R8A8UNorm,
AlphaMode.Ignore),
Usage = RenderTargetUsages.GdiCompatible
};
if (renderMode == RenderModes.DCRenderTarget || renderMode == RenderModes.BitmapRenderTargetOnPaint)
{
dcRenderTarget = d2DFactory.CreateDCRenderTarget(props);
if (renderMode == RenderModes.BitmapRenderTargetOnPaint)
{
bitmapRenderTarget =
dcRenderTarget.CreateCompatibleRenderTarget(
CompatibleRenderTargetOptions.GdiCompatible,
new Microsoft.WindowsAPICodePack.DirectX.Direct2D1.SizeF(ClientSize.Width, ClientSize.Height));
}
render = null;
}
else
{
hwndRenderTarget = d2DFactory.CreateHwndRenderTarget(
props,
new HwndRenderTargetProperties(Handle, size, Microsoft.WindowsAPICodePack.DirectX.Direct2D1.PresentOptions.RetainContents));
if (renderMode == RenderModes.BitmapRenderTargetRealTime)
{
bitmapRenderTarget =
hwndRenderTarget.CreateCompatibleRenderTarget(
CompatibleRenderTargetOptions.GdiCompatible,
new Microsoft.WindowsAPICodePack.DirectX.Direct2D1.SizeF(ClientSize.Width, ClientSize.Height));
}
render = RenderSceneInBackground;
}
//move all shapes to new rendertarget and refresh
foreach (var shape in drawingShapes)
{
shape.Bitmap = Bitmap;
shape.RenderTarget = RenderTarget;
}
RefreshAll();
}
}
/// <summary>
/// Dispose of resources (IDisposable implementation)
/// </summary>
/// <param name="disposing">true to release both managed and unmanaged resources; false to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
if (disposing && !disposed)
{
lock (renderSyncObject)
{
render = null;
lock (sharedSyncObject)
{
if (sharedD2DFactory != null && d2DFactory == sharedD2DFactory)
{
sharedRefCount--;
}
if (d2DFactory != null && d2DFactory != sharedD2DFactory)
{
d2DFactory.Dispose();
}
d2DFactory = null;
if (dwriteFactory != null && dwriteFactory != sharedDwriteFactory)
{
dwriteFactory.Dispose();
}
dwriteFactory = null;
if (wicFactory != null && wicFactory != sharedWicFactory)
{
wicFactory.Dispose();
}
wicFactory = null;
if (sharedRefCount == 0)
{
if (sharedD2DFactory != null)
{
sharedD2DFactory.Dispose();
}
sharedD2DFactory = null;
if (sharedDwriteFactory != null)
{
sharedDwriteFactory.Dispose();
}
sharedDwriteFactory = null;
if (sharedWicFactory != null)
{
sharedWicFactory.Dispose();
}
sharedWicFactory = null;
}
}
foreach (DrawingShape shape in drawingShapes)
{
shape.Dispose();
}
if (bitmap != null)
{
bitmap.Dispose();
}
bitmap = null;
if (dcRenderTarget != null)
{
dcRenderTarget.Dispose();
}
dcRenderTarget = null;
if (bitmapRenderTarget != null)
{
bitmapRenderTarget.Dispose();
}
bitmapRenderTarget = null;
if (hwndRenderTarget != null)
{
hwndRenderTarget.Dispose();
}
hwndRenderTarget = null;
disposed = true;
}
}
base.Dispose(disposing);
}
