Added mutexes to the GC and made tip buildable again on linux

src/modules/font/ImageRasterizer.cpp

@@ -1,14 +1,14 @@
 /**
 * Copyright (c) 2006-2010 LOVE Development Team
-* 
+*
 * This software is provided 'as-is', without any express or implied
 * warranty.  In no event will the authors be held liable for any damages
 * arising from the use of this software.
-* 
+*
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
-* 
+*
 * 1. The origin of this software must not be misrepresented; you must not
 *    claim that you wrote the original software. If you use this software
 *    in a product, an acknowledgment in the product documentation would be
@@ -22,17 +22,18 @@
 #include "ImageRasterizer.h"
 
 #include <common/Exception.h>
+#include <string.h>
 
 namespace love
 {
 namespace font
 {
-	
+
 	inline bool equal(const love::image::pixel& a, const love::image::pixel& b)
 	{
 		return (a.r == b.r && a.g == b.g && a.b == b.b && a.a == b.a);
 	}
-	
+
 	ImageRasterizer::ImageRasterizer(love::image::ImageData * data, unsigned short * glyphs, int length)
 		: imageData(data), glyphs(glyphs), length(length)
 	{
@@ -80,53 +81,53 @@ namespace font
 		}
 		return g;
 	}
-	
+
 	void ImageRasterizer::load()
 	{
 		love::image::pixel * pixels = (love::image::pixel *)(imageData->getData());
-		
+
 		unsigned imgw = (unsigned)imageData->getWidth();
 		unsigned imgh = (unsigned)imageData->getHeight();
 		unsigned imgs = imgw*imgh;
-		
+
 		// Set the only metric that matters
 		metrics.height = imgh;
-		
+
 		// Reading texture data begins
 		love::image::pixel spacer = pixels[0];
-		
+
 		unsigned int start = 0;
 		unsigned int end = 0;
-		
+
 		for(unsigned int i = 0; i < length; ++i)
 		{
 			if(i >= MAX_CHARS)
 				break;
-			
+
 			start = end;
-			
+
 			// Finds out where the first character starts
 			while(start < imgw && equal(pixels[start], spacer))
 				++start;
-			
+
 			if(i > 0)
 				spacing[glyphs[i - 1]] = (start > end) ? (start - end) : 0;
-			
+
 			end = start;
-			
+
 			// Find where glyph ends.
 			while(end < imgw && !equal(pixels[end], spacer))
 				++end;
-			
+
 			if(start >= end)
 				break;
-			
+
 			unsigned c = glyphs[i];
-			
+
 			positions[c] = start;
 			widths[c] = (end - start);
 		}
-		
+
 		// Replace spacer color with an empty pixel
 		for(unsigned int i = 0; i < imgs; ++i)
 		{
@@ -139,11 +140,11 @@ namespace font
 			}
 		}
 	}
-	
+
 	int ImageRasterizer::getNumGlyphs() const
 	{
 		return length;
 	}
 
 } // font
-} // love
+} // love