public WICBitmapCanvas (Size size, double scale = 1.0, bool transparency = true, Direct2DFactories factories = null)
: this (
// DIPs = pixels / (DPI/96.0)
new WIC.Bitmap ((factories ?? Direct2DFactories.Shared).WICFactory, (int)(Math.Ceiling (size.Width * scale)), (int)(Math.Ceiling (size.Height * scale)), transparency ? WIC.PixelFormat.Format32bppPBGRA : WIC.PixelFormat.Format32bppBGR, WIC.BitmapCreateCacheOption.CacheOnLoad),
new D2D1.RenderTargetProperties (D2D1.RenderTargetType.Default, new D2D1.PixelFormat (DXGI.Format.Unknown, D2D1.AlphaMode.Unknown), (float)(96.0 * scale), (float)(96.0 * scale), D2D1.RenderTargetUsage.None, D2D1.FeatureLevel.Level_DEFAULT))
{
}
public WICBitmapSourceImage (WIC.BitmapSource bmp, double scale, Direct2DFactories factories = null)
{
if (bmp == null)
throw new ArgumentNullException ("bmp");
this.bmp = bmp;
this.scale = scale;
this.factories = factories ?? Direct2DFactories.Shared;
}
public WICBitmapCanvas (WIC.Bitmap bmp, D2D1.RenderTargetProperties properties, Direct2DFactories factories = null)
: base (new D2D1.WicRenderTarget ((factories ?? Direct2DFactories.Shared).D2DFactory, bmp, properties), factories)
{
this.Bmp = bmp;
this.scale = properties.DpiX / 96.0;
var bmpSize = bmp.Size;
this.size = new Size (bmpSize.Width / scale, bmpSize.Height / scale);
}
public RenderTargetCanvas(D2D1.RenderTarget renderTarget, Direct2DFactories factories = null)
{
if (renderTarget == null)
{
throw new ArgumentNullException("renderTarget");
}
this.factories = factories ?? Direct2DFactories.Shared;
Initialize(renderTarget);
}
public RenderTargetCanvas(DXGI.Surface surface, D2D1.RenderTargetProperties properties, Direct2DFactories factories = null)
{
if (surface == null)
{
throw new ArgumentNullException("surface");
}
this.factories = factories ?? Direct2DFactories.Shared;
Initialize(new D2D1.RenderTarget(this.factories.D2DFactory, surface, properties));
}
public WICBitmapSourceImage(WIC.BitmapSource bmp, Direct2DFactories factories = null)
{
if (bmp == null)
{
throw new ArgumentNullException("bmp");
}
this.bmp = bmp;
this.factories = factories ?? Direct2DFactories.Shared;
}
public static TextMetrics GlobalMeasureText(Direct2DFactories factories, string text, Font font)
{
float maxWidth = float.MaxValue;
float maxHeight = float.MaxValue;
var layout = new DW.TextLayout(factories.DWFactory, text, GetTextFormat(factories, font), maxWidth, maxHeight);
return(new TextMetrics
{
Width = layout.Metrics.Width,
Ascent = layout.Metrics.Height + layout.OverhangMetrics.Top,
Descent = -layout.OverhangMetrics.Top,
});
}
public SurfaceImageSourceCanvas(SurfaceImageSource surfaceImageSource, Rect updateRect, Direct2DFactories factories = null)
: base(factories)
{
sisn = ComObject.As<DXGI.ISurfaceImageSourceNative> (surfaceImageSource);
SharpDX.Point offset;
var surface = sisn.BeginDraw (updateRect.ToRectangle (), out offset);
var dpi = 96.0;
var properties = new D2D1.RenderTargetProperties (D2D1.RenderTargetType.Default, new D2D1.PixelFormat (DXGI.Format.Unknown, D2D1.AlphaMode.Unknown), (float)(dpi), (float)(dpi), D2D1.RenderTargetUsage.None, D2D1.FeatureLevel.Level_DEFAULT);
Initialize (new D2D1.RenderTarget (this.factories.D2DFactory, surface, properties));
}
protected RenderTargetCanvas(Direct2DFactories factories = null)
{
this.factories = factories ?? Direct2DFactories.Shared;
}
public RenderTargetCanvas(D2D1.RenderTarget renderTarget, Direct2DFactories factories = null)
{
if (renderTarget == null)
throw new ArgumentNullException ("renderTarget");
this.factories = factories ?? Direct2DFactories.Shared;
Initialize (renderTarget);
}
public RenderTargetCanvas(DXGI.Surface surface, D2D1.RenderTargetProperties properties, Direct2DFactories factories = null)
{
if (surface == null)
throw new ArgumentNullException ("surface");
this.factories = factories ?? Direct2DFactories.Shared;
Initialize (new D2D1.RenderTarget (this.factories.D2DFactory, surface, properties));
}
public WICBitmapCanvas(WIC.Bitmap bmp, D2D1.RenderTargetProperties properties, Direct2DFactories factories = null)
: base(new D2D1.WicRenderTarget((factories ?? Direct2DFactories.Shared).D2DFactory, bmp, properties), factories)
{
this.Bmp = bmp;
this.scale = properties.DpiX / 96.0;
var bmpSize = bmp.Size;
this.size = new Size(bmpSize.Width / scale, bmpSize.Height / scale);
}
public WICBitmapCanvas(Size size, double scale = 1.0, bool transparency = true, Direct2DFactories factories = null)
: this(
// DIPs = pixels / (DPI/96.0)
new WIC.Bitmap((factories ?? Direct2DFactories.Shared).WICFactory, (int)(Math.Ceiling(size.Width * scale)), (int)(Math.Ceiling(size.Height * scale)), transparency ? WIC.PixelFormat.Format32bppPBGRA : WIC.PixelFormat.Format32bppBGR, WIC.BitmapCreateCacheOption.CacheOnLoad),
new D2D1.RenderTargetProperties(D2D1.RenderTargetType.Default, new D2D1.PixelFormat(DXGI.Format.Unknown, D2D1.AlphaMode.Unknown), (float)(96.0 * scale), (float)(96.0 * scale), D2D1.RenderTargetUsage.None, D2D1.FeatureLevel.Level_DEFAULT))
{
}
protected RenderTargetCanvas(Direct2DFactories factories = null)
{
this.factories = factories ?? Direct2DFactories.Shared;
}
public SurfaceImageSourceCanvas(SurfaceImageSource surfaceImageSource, Rect updateRect, Direct2DFactories factories = null)
: base(factories)
{
sisn = ComObject.As <DXGI.ISurfaceImageSourceNative> (surfaceImageSource);
SharpDX.Point offset;
var surface = sisn.BeginDraw(updateRect.ToRectangle(), out offset);
var dpi = 96.0;
var properties = new D2D1.RenderTargetProperties(D2D1.RenderTargetType.Default, new D2D1.PixelFormat(DXGI.Format.Unknown, D2D1.AlphaMode.Unknown), (float)(dpi), (float)(dpi), D2D1.RenderTargetUsage.None, D2D1.FeatureLevel.Level_DEFAULT);
Initialize(new D2D1.RenderTarget(this.factories.D2DFactory, surface, properties));
}
public static DW.TextFormat GetTextFormat(Direct2DFactories factories, Font font)
{
return(new DW.TextFormat(factories.DWFactory, font.Family, (float)font.Size));
}
