public bool SetPath(SKPath path, SKRegion clip)
{
if (path == null)
throw new ArgumentNullException (nameof (path));
if (clip == null)
throw new ArgumentNullException (nameof (clip));
return SkiaApi.sk_region_set_path(Handle, path.Handle, clip.Handle);
}
public bool SetPath(SKPath path)
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
using var clip = new SKRegion();
var rect = SKRectI.Ceiling(path.Bounds);
if (!rect.IsEmpty)
clip.SetRect(rect); }
// DrawRegion
public void DrawRegion(SKRegion region, SKPaint paint)
{
if (region == null)
{
throw new ArgumentNullException(nameof(region));
}
if (paint == null)
{
throw new ArgumentNullException(nameof(paint));
}
SkiaApi.sk_canvas_draw_region(Handle, region.Handle, paint.Handle);
}
public bool SetPath(SKPath path, SKRegion clip)
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
if (clip == null)
{
throw new ArgumentNullException(nameof(clip));
}
return(SkiaApi.sk_region_set_path(Handle, path.Handle, clip.Handle));
}
public bool SetPath(SKPath path)
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
using (var clip = new SKRegion()) {
var rect = SKRectI.Ceiling(path.Bounds);
if (!rect.IsEmpty)
{
clip.SetRect(rect);
}
return(SkiaApi.sk_region_set_path(Handle, path.Handle, clip.Handle));
}
}
public bool SetPath(SKPath path)
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
using (var clip = new SKRegion()) {
SKRect rect;
if (path.GetBounds(out rect))
{
var recti = new SKRectI(
(int)rect.Left,
(int)rect.Top,
(int)Math.Ceiling(rect.Right),
(int)Math.Ceiling(rect.Bottom));
clip.SetRect(recti);
}
return(SkiaApi.sk_region_set_path(Handle, path.Handle, clip.Handle));
}
}
public SKRegion(SKRegion region)
: this()
{
SetRegion(region);
}
public bool SetRegion(SKRegion region)
{
if (region == null)
throw new ArgumentNullException (nameof (region));
return SkiaApi.sk_region_set_region(Handle, region.Handle);
}
public bool Intersects(SKRegion region)
{
if (region == null)
throw new ArgumentNullException (nameof (region));
return SkiaApi.sk_region_intersects(Handle, region.Handle);
}
public bool Op(SKPath path, SKRegionOperation op)
{
using (var pathRegion = new SKRegion(path)) {
return(Op(pathRegion, op));
}
}
public void DrawRegion (SKRegion region, SKPaint paint)
{
if (region == null)
throw new ArgumentNullException (nameof (region));
if (paint == null)
throw new ArgumentNullException (nameof (paint));
SkiaApi.sk_canvas_draw_region (Handle, region.Handle, paint.Handle);
}
public void ClipRegion (SKRegion region, SKClipOperation operation = SKClipOperation.Intersect)
{
if (region == null)
throw new ArgumentNullException (nameof (region));
SkiaApi.sk_canvas_clip_region (Handle, region.Handle, operation);
}
public static SKImageFilter CreateAlphaThreshold(SKRegion region, float innerThreshold, float outerThreshold, SKImageFilter input = null)
{
if (region == null)
throw new ArgumentNullException (nameof (region));
return GetObject<SKImageFilter>(SkiaApi.sk_imagefilter_new_alpha_threshold(region.Handle, innerThreshold, outerThreshold, input == null ? IntPtr.Zero : input.Handle));
}
public bool Set(SKRegion region)
{
return(SkiaApi.sk_region_set(Handle, region.Handle));
}
public bool Intersects(SKRegion region)
{
return(SkiaApi.sk_region_intersects(Handle, region.Handle));
}
public bool Contains(SKRegion src)
{
return(SkiaApi.sk_region_contains(Handle, src.Handle));
}
public bool Op(SKRegion region, SKRegionOperation op)
{
return(SkiaApi.sk_region_op2(Handle, region.Handle, op));
}
public bool Op(SKRegion region, SKRegionOperation op)
{
return SkiaApi.sk_region_op2(Handle, region.Handle, op);
}
public bool Op(SKRegion region, SKRegionOperation op) => SkiaApi.sk_region_op2(Handle, region.Handle, op);
public SKRegion(SKRegion region)
: this(SkiaApi.sk_region_new2(region.Handle), true)
{
}
public SKRegion(SKRegion region)
: this(SkiaApi.sk_region_new2(region.Handle), true)
{
}
public bool Contains(SKRegion src)
{
if (src == null)
throw new ArgumentNullException (nameof (src));
return SkiaApi.sk_region_contains(Handle, src.Handle);
}