96 lines
2.6 KiB
C#
96 lines
2.6 KiB
C#
//
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// Mono.Cairo.Glyph.cs
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//
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// Authors: Duncan Mak (duncan@ximian.com)
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// Hisham Mardam Bey (hisham.mardambey@gmail.com)
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//
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// (C) Ximian, Inc. 2003
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// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Runtime.InteropServices;
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namespace Cairo
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{
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[StructLayout(LayoutKind.Sequential)]
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public struct Glyph
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{
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internal long index;
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internal double x;
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internal double y;
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public Glyph (long index, double x, double y)
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{
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this.index = index;
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this.x = x;
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this.y = y;
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}
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public long Index {
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get { return index; }
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set { index = value; }
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}
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public double X {
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get { return x; }
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set { x = value; }
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}
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public double Y {
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get { return y; }
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set { y = value; }
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}
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public override bool Equals (object obj)
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{
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if (obj is Glyph)
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return this == (Glyph)obj;
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return false;
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}
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public override int GetHashCode ()
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{
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return (int) Index ^ (int) X ^ (int) Y;
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}
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internal static IntPtr GlyphsToIntPtr (Glyph[] glyphs)
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{
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int size = Marshal.SizeOf (glyphs[0]);
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IntPtr dest = Marshal.AllocHGlobal (size * glyphs.Length);
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long pos = dest.ToInt64 ();
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for (int i = 0; i < glyphs.Length; i++, pos += size)
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Marshal.StructureToPtr (glyphs[i], (IntPtr) pos, false);
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return dest;
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}
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public static bool operator == (Glyph glyph, Glyph other)
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{
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return glyph.Index == other.Index && glyph.X == other.X && glyph.Y == other.Y;
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}
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public static bool operator != (Glyph glyph, Glyph other)
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{
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return !(glyph == other);
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}
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}
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}
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