From 81ed3c21ad7624a383a721c9509f671bd6f5ac23 Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Mon, 16 May 2005 00:31:10 +0000
Subject: Added adjustements and drop shadow

---
 BitmapChar.cs | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'BitmapChar.cs')

diff --git a/BitmapChar.cs b/BitmapChar.cs
index b161d4f..432dce8 100644
--- a/BitmapChar.cs
+++ b/BitmapChar.cs
@@ -192,6 +192,40 @@ namespace BitmapFontEd
 			m_data=d;
 			m_changed=true;
 		}
+		
+		public void DropShadow(int dx, int dy, Color col)
+		{
+			Color[,] d=new Color[m_width,m_height];
+			
+			// I'm sure this is too convoluted...
+			//
+			for(int y=0;y<m_height;y++)
+				for(int x=0;x<m_width;x++)
+				d[x,y]=Color.Black;
+			
+			for(int y=0;y<m_height;y++)
+				for(int x=0;x<m_width;x++)
+					if (m_data[x,y]!=Color.Black)
+					{
+						int nx=x+dx;
+						int ny=y+dy;
+						
+						if (nx>=0 && nx<m_width && ny>=0 && ny<m_height &&
+						    m_data[nx,ny]==Color.Black)
+						{
+							d[nx,ny]=col;
+						}
+					}
+			
+			for(int y=0;y<m_height;y++)
+				for(int x=0;x<m_width;x++)
+					if (d[x,y]!=Color.Black)
+					{
+						m_data[x,y]=d[x,y];
+					}
+
+			m_changed=true;
+		}
 
 		public void Output(Stream stream)
 		{
-- 
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