1 files changed, 121 insertions, 0 deletions
diff --git a/platform/windows/gsview/TextBlock.cs b/platform/windows/gsview/TextBlock.cs
new file mode 100644
index 00000000..55d3e744
--- /dev/null
+++ b/platform/windows/gsview/TextBlock.cs
@@ -0,0 +1,121 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.ComponentModel;
+using System.Collections.ObjectModel;
+
+namespace gsview
+{
+	public class TextBlock : INotifyPropertyChanged
+	{
+		double height;
+		double width;
+		double x;
+		double y;
+		double scale;
+		String color;
+		int page_number;
+
+		public List<TextLine> TextLines;
+
+		/* Determine intersection case of block with selection rectangle */
+		public Intersection_t CheckIntersection(double rect_x, double rect_y, double rect_w, double rect_h)
+		{
+			if (rect_h == 0 || rect_y > y + height || rect_y + rect_h < y ||
+				rect_x + rect_w < x || rect_x > x + width)
+				return Intersection_t.NONE;
+
+			if (rect_y < y && y + height < rect_y + rect_h)
+				return Intersection_t.FULL;
+
+			return Intersection_t.PARTIAL;
+		}
+
+		public double Height
+		{
+			get { return height; }
+			set
+			{
+				height = value;
+				OnPropertyChanged("Height");
+			}
+		}
+
+		public double Width
+		{
+			get { return width; }
+			set
+			{
+				width = value;
+				OnPropertyChanged("Width");
+			}
+		}
+
+		public double X
+		{
+			get { return x; }
+			set
+			{
+				x = value;
+				OnPropertyChanged("X");
+			}
+		}
+
+		public double Y
+		{
+			get { return y; }
+			set
+			{
+				y = value;
+				OnPropertyChanged("Y");
+			}
+		}
+		public double Scale
+		{
+			get { return scale; }
+			set { scale = value;}
+		}
+
+		public int PageNumber
+		{
+			get { return page_number; }
+			set { page_number = value;  }
+		}
+
+		public String Color
+		{
+			get { return color; }
+			set
+			{
+				color = value;
+				OnPropertyChanged("Color");
+			}
+		}
+
+		public int GetNumberLines()
+		{
+			return TextLines.Count;
+		}
+
+		public event PropertyChangedEventHandler PropertyChanged;
+
+		// Create the OnPropertyChanged method to raise the event 
+		protected void OnPropertyChanged(string name)
+		{
+			PropertyChangedEventHandler handler = PropertyChanged;
+			if (handler != null)
+			{
+				handler(this, new PropertyChangedEventArgs(name));
+			}
+		}
+	}
+
+	public class BlocksText : ObservableCollection<TextBlock>
+	{
+		public BlocksText()
+			: base()
+		{
+		}
+	}
+}