96 lines
2.6 KiB
C#
96 lines
2.6 KiB
C#
//
|
|
// Mono.Cairo.Glyph.cs
|
|
//
|
|
// Authors: Duncan Mak (duncan@ximian.com)
|
|
// Hisham Mardam Bey (hisham.mardambey@gmail.com)
|
|
//
|
|
// (C) Ximian, Inc. 2003
|
|
// 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 System.Runtime.InteropServices;
|
|
|
|
namespace Cairo
|
|
{
|
|
[StructLayout(LayoutKind.Sequential)]
|
|
public struct Glyph
|
|
{
|
|
internal long index;
|
|
internal double x;
|
|
internal double y;
|
|
|
|
public Glyph (long index, double x, double y)
|
|
{
|
|
this.index = index;
|
|
this.x = x;
|
|
this.y = y;
|
|
}
|
|
|
|
public long Index {
|
|
get { return index; }
|
|
set { index = value; }
|
|
}
|
|
|
|
public double X {
|
|
get { return x; }
|
|
set { x = value; }
|
|
}
|
|
|
|
public double Y {
|
|
get { return y; }
|
|
set { y = value; }
|
|
}
|
|
|
|
public override bool Equals (object obj)
|
|
{
|
|
if (obj is Glyph)
|
|
return this == (Glyph)obj;
|
|
return false;
|
|
}
|
|
|
|
public override int GetHashCode ()
|
|
{
|
|
return (int) Index ^ (int) X ^ (int) Y;
|
|
}
|
|
|
|
internal static IntPtr GlyphsToIntPtr (Glyph[] glyphs)
|
|
{
|
|
int size = Marshal.SizeOf<Glyph> ();
|
|
IntPtr dest = Marshal.AllocHGlobal (size * glyphs.Length);
|
|
long pos = dest.ToInt64 ();
|
|
for (int i = 0; i < glyphs.Length; i++, pos += size)
|
|
Marshal.StructureToPtr (glyphs[i], (IntPtr) pos, false);
|
|
return dest;
|
|
}
|
|
|
|
public static bool operator == (Glyph glyph, Glyph other)
|
|
{
|
|
return glyph.Index == other.Index && glyph.X == other.X && glyph.Y == other.Y;
|
|
}
|
|
|
|
public static bool operator != (Glyph glyph, Glyph other)
|
|
{
|
|
return !(glyph == other);
|
|
}
|
|
}
|
|
}
|