Merge pull request #44 from jpbruyere/xlib

Xlib

1 files changed, 0 insertions, 309 deletions

diff --git a/src/GraphicObjects/TextRun.cs b/src/GraphicObjects/TextRun.cs
deleted file mode 100644
index 17e3b770..00000000
--- a/src/GraphicObjects/TextRun.cs
+++ /dev/null
@@ -1,309 +0,0 @@
-//
-// TextRun.cs
-//
-// Author:
-//       Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
-//
-// Copyright (c) 2013-2017 Jean-Philippe Bruyère
-//
-// 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.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Diagnostics;
-using Cairo;
-using System.Text.RegularExpressions;
-using System.Xml.Serialization;
-using System.ComponentModel;
-
-namespace Crow
-{
-	[DesignIgnore]
-	public class TextRun : GraphicObject
-	{
-		#region CTOR
-		protected TextRun () : base(){}
-		public TextRun (Interface iface) : base (iface){}
-		#endregion
-
-		//TODO:change protected to private
-
-		#region private and protected fields
-		protected string _text = "label";
-		Alignment _textAlignment = Alignment.Left;
-		bool horizontalStretch = false;
-		bool verticalStretch = false;
-		bool _multiline;
-		bool wordWrap;
-		protected Rectangle rText;
-		protected float widthRatio = 1f;
-		protected float heightRatio = 1f;
-		protected FontExtents fe;
-		protected TextExtents te;
-		#endregion
-
-
-		[XmlAttributeAttribute ()]
-		[DefaultValue (Alignment.Left)]
-		public Alignment TextAlignment {
-			get { return _textAlignment; }
-			set { _textAlignment = value; }
-		}
-		[XmlAttributeAttribute ()]
-		[DefaultValue (false)]
-		public virtual bool HorizontalStretch {
-			get { return horizontalStretch; }
-			set {
-				if (horizontalStretch == value)
-					return;
-				horizontalStretch = value;
-				RegisterForRedraw ();
-				NotifyValueChanged ("HorizontalStretch", horizontalStretch);
-			}
-		}
-		[XmlAttributeAttribute ()]
-		[DefaultValue (false)]
-		public virtual bool VerticalStretch {
-			get { return verticalStretch; }
-			set {
-				if (verticalStretch == value)
-					return;
-				verticalStretch = value;
-				RegisterForRedraw ();
-				NotifyValueChanged ("VerticalStretch", verticalStretch);
-			}
-		}
-		[XmlAttributeAttribute ()]
-		[DefaultValue ("label")]
-		public string Text {
-			get {
-				return lines == null ?
-					_text : lines.Aggregate ((i, j) => i + Interface.LineBreak + j);
-			}
-			set {
-				if (_text == value)
-					return;
-
-				RegisterForGraphicUpdate ();
-
-				_text = value;
-
-				if (string.IsNullOrEmpty (_text))
-					_text = "";
-
-				lines = getLines;
-			}
-		}
-		[XmlAttributeAttribute ()]
-		[DefaultValue (false)]
-		public bool Multiline {
-			get { return _multiline; }
-			set {
-				_multiline = value;
-				RegisterForGraphicUpdate ();
-			}
-		}
-		[XmlAttributeAttribute ()]
-		[DefaultValue (false)]
-		public bool WordWrap {
-			get {
-				return wordWrap;
-			}
-			set {
-				if (wordWrap == value)
-					return;
-				wordWrap = value;
-				RegisterForGraphicUpdate ();
-			}
-		}
-
-		List<string> lines;
-		List<string> getLines {
-			get {
-				return _multiline ?
-					Regex.Split (_text, "\r\n|\r|\n").ToList () :
-					new List<string> (new string [] { _text });
-			}
-		}
-
-		#region GraphicObject overrides
-		protected override int measureRawSize (LayoutingType lt)
-		{
-			if (lines == null)
-				lines = getLines;
-
-			using (ImageSurface img = new ImageSurface (Format.Argb32, 10, 10)) {
-				using (Context gr = new Context (img)) {
-					//Cairo.FontFace cf = gr.GetContextFontFace ();
-
-					gr.SelectFontFace (Font.Name, Font.Slant, Font.Wheight);
-					gr.SetFontSize (Font.Size);
-
-
-					fe = gr.FontExtents;
-					te = new TextExtents ();
-
-					if (lt == LayoutingType.Height) {
-						int lc = lines.Count;
-						//ensure minimal height = text line height
-						if (lc == 0)
-							lc = 1;
-
-						return (int)(fe.Height * lc) + Margin * 2;
-					}
-
-					foreach (string s in lines) {
-						string l = s.Replace("\t", new String (' ', Interface.TabSize));
-						TextExtents tmp = gr.TextExtents (l);
-						if (tmp.XAdvance > te.XAdvance)
-							te = tmp;
-					}
-					return (int)Math.Ceiling (te.XAdvance) + Margin * 2;
-				}
-			}
-		}
-		protected override void onDraw (Context gr)
-		{
-			base.onDraw (gr);
-
-			gr.SelectFontFace (Font.Name, Font.Slant, Font.Wheight);
-			gr.SetFontSize (Font.Size);
-			gr.FontOptions = Interface.FontRenderingOptions;
-			gr.Antialias = Interface.Antialias;
-
-			rText = new Rectangle (new Size (
-				measureRawSize (LayoutingType.Width), measureRawSize (LayoutingType.Height)));
-			rText.Width -= 2 * Margin;
-			rText.Height -= 2 * Margin;
-
-			widthRatio = 1f;
-			heightRatio = 1f;
-
-			Rectangle cb = ClientRectangle;
-
-			//ignore text alignment if size to content = true
-			//or if text size is larger than client bounds
-			if (Width < 0 || Height < 0 || rText.Width > cb.Width) {
-				rText.X = cb.X;
-				rText.Y = cb.Y;
-			} else {
-				if (horizontalStretch) {
-					widthRatio = (float)cb.Width / rText.Width;
-					if (!verticalStretch)
-						heightRatio = widthRatio;
-				}
-				if (verticalStretch) {
-					heightRatio = (float)cb.Height / rText.Height;
-					if (!horizontalStretch)
-						widthRatio = heightRatio;
-				}
-
-				rText.Width = (int)(widthRatio * cb.Width);
-				rText.Height = (int)(heightRatio * cb.Height);
-
-				switch (TextAlignment) {
-				case Alignment.TopLeft:     //ok
-					rText.X = cb.X;
-					rText.Y = cb.Y;
-					break;
-				case Alignment.Top:   //ok						
-					rText.Y = cb.Y;
-					rText.X = cb.X + cb.Width / 2 - rText.Width / 2;
-					break;
-				case Alignment.TopRight:    //ok
-					rText.Y = cb.Y;
-					rText.X = cb.Right - rText.Width;
-					break;
-				case Alignment.Left://ok
-					rText.X = cb.X;
-					rText.Y = cb.Y + cb.Height / 2 - rText.Height / 2;
-					break;
-				case Alignment.Right://ok
-					rText.X = cb.X + cb.Width - rText.Width;
-					rText.Y = cb.Y + cb.Height / 2 - rText.Height / 2;
-					break;
-				case Alignment.Bottom://ok
-					rText.X = cb.Width / 2 - rText.Width / 2;
-					rText.Y = cb.Height - rText.Height;
-					break;
-				case Alignment.BottomLeft://ok
-					rText.X = cb.X;
-					rText.Y = cb.Bottom - rText.Height;
-					break;
-				case Alignment.BottomRight://ok
-					rText.Y = cb.Bottom - rText.Height;
-					rText.X = cb.Right - rText.Width;
-					break;
-				case Alignment.Center://ok
-					rText.X = cb.X + cb.Width / 2 - rText.Width / 2;
-					rText.Y = cb.Y + cb.Height / 2 - rText.Height / 2;
-					break;
-				}
-			}
-
-			gr.FontMatrix = new Matrix (widthRatio * Font.Size, 0, 0, heightRatio * Font.Size, 0, 0);
-
-
-			int curLineCount = 0;
-			for (int i = 0; i < lines.Count; i++) {
-				string l = lines [i].Replace ("\t", new String (' ', Interface.TabSize));
-				List<string> wl = new List<string> ();
-				int lineLength = (int)gr.TextExtents (l).XAdvance;
-
-				if (wordWrap && lineLength > cb.Width) {
-					string tmpLine = "";
-					int curChar = 0;
-					while (curChar < l.Length) {
-						tmpLine += l [curChar];
-						if ((int)gr.TextExtents (tmpLine).XAdvance > cb.Width) {
-							tmpLine = tmpLine.Remove (tmpLine.Length - 1);
-							wl.Add (tmpLine);
-							tmpLine = "";
-							continue;
-						}
-						curChar++;
-					}
-					wl.Add (tmpLine);
-				} else
-					wl.Add (l);
-
-				foreach (string ll in wl) {
-					lineLength = (int)gr.TextExtents (ll).XAdvance;
-
-
-					if (string.IsNullOrWhiteSpace (ll)) {
-						curLineCount++;
-						continue;
-					}
-
-					Foreground.SetAsSource (gr);
-					gr.MoveTo (rText.X, rText.Y + fe.Ascent + fe.Height * curLineCount);
-
-					gr.ShowText (ll);
-					gr.Fill ();
-
-					curLineCount++;
-				}
-			}
-		}
-		#endregion
-	}
-}