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//
// Mono.Cairo.Gradient.cs
//
// Author: Jordi Mas (jordi@ximian.com)
// Hisham Mardam Bey (hisham.mardambey@gmail.com)
// (C) Ximian Inc, 2004.
//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using Drawing2D;
namespace Crow.CairoBackend {
public class Gradient : Pattern, IGradient
{
protected Gradient (IntPtr handle, bool owned) : base (handle, owned)
{
}
public int ColorStopCount {
get {
int cnt;
NativeMethods.cairo_pattern_get_color_stop_count (handle, out cnt);
return cnt;
}
}
#region IGradient implementation
public void AddColorStop (double offset, Color c)
=> NativeMethods.cairo_pattern_add_color_stop_rgba (handle, offset, c.R / 255.0, c.G / 255.0, c.B / 255.0, c.A / 255.0);
public void AddColorStop(float offset, float r, float g, float b, float a = 1)
=> NativeMethods.cairo_pattern_add_color_stop_rgba (handle, offset, r, g, b, a);
#endregion
public Status AddColorStopRgb (double offset, Color c)
{
NativeMethods.cairo_pattern_add_color_stop_rgb (handle, offset, c.R / 255.0, c.G / 255.0 / 255.0, c.B / 255.0);
return Status;
}
}
}
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