public CGPattern (RectangleF bounds, CGAffineTransform matrix, float xStep, float yStep, CGPatternTiling tiling, bool isColored, DrawPattern drawPattern)
{
if (drawPattern == null)
throw new ArgumentNullException ("drawPattern");
callbacks.draw = DrawCallback;
callbacks.release = ReleaseCallback;
callbacks.version = 0;
this.draw_pattern = drawPattern;
gch = GCHandle.Alloc (this);
handle = CGPatternCreate (GCHandle.ToIntPtr (gch) , bounds, matrix, xStep, yStep, tiling, isColored, ref callbacks);
}
public CGPattern(CGRect bounds, CGAffineTransform matrix, nfloat xStep, nfloat yStep, CGPatternTiling tiling, bool isColored, DrawPattern drawPattern)
{
if (drawPattern == null)
{
throw new ArgumentNullException(nameof(drawPattern));
}
callbacks.draw = DrawCallback;
callbacks.release = ReleaseCallback;
callbacks.version = 0;
gch = GCHandle.Alloc(drawPattern);
Handle = CGPatternCreate(GCHandle.ToIntPtr(gch), bounds, matrix, xStep, yStep, tiling, isColored, ref callbacks);
}
extern static IntPtr CGPatternCreate(/* void* */ IntPtr info, CGRect bounds, CGAffineTransform matrix,
/* CGFloat */ nfloat xStep, /* CGFloat */ nfloat yStep, CGPatternTiling tiling, bool isColored,
/* const CGPatternCallbacks* */ ref CGPatternCallbacks callbacks);
public CGPattern(RectangleF bounds, CGAffineTransform matrix, float xStep, float yStep, CGPatternTiling tiling, bool isColored, DrawPattern drawPattern)
{
if (drawPattern == null)
{
throw new ArgumentNullException("drawPattern");
}
callbacks.draw = DrawCallback;
callbacks.release = ReleaseCallback;
callbacks.version = 0;
this.draw_pattern = drawPattern;
gch = GCHandle.Alloc(this);
handle = CGPatternCreate(GCHandle.ToIntPtr(gch), bounds, matrix, xStep, yStep, tiling, isColored, ref callbacks);
}
extern static IntPtr CGPatternCreate(IntPtr info, RectangleF bounds, CGAffineTransform matrix,
float xStep, float yStep,
CGPatternTiling tiling, bool isColored,
ref CGPatternCallbacks callbacks);
extern static IntPtr CGPatternCreate(IntPtr info, RectangleF bounds, CGAffineTransform matrix, float xStep, float yStep, CGPatternTiling tiling, bool isColored, ref CGPatternCallbacks callbacks);
extern static IntPtr CGPatternCreate (/* void* */ IntPtr info, CGRect bounds, CGAffineTransform matrix, /* CGFloat */ nfloat xStep, /* CGFloat */ nfloat yStep, CGPatternTiling tiling, bool isColored, /* const CGPatternCallbacks* */ ref CGPatternCallbacks callbacks);