From fea920d608c15ba095e5c2e5a55d4ec358e0a8e2 Mon Sep 17 00:00:00 2001
From: mniip <mniip@mniip.com>
Date: Mon, 2 Sep 2013 18:03:43 +0400
Subject: [PATCH] fix fixedRatio when VideoBuffer::Resize'ing, fixes #121

---
 src/graphics/Graphics.cpp | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/src/graphics/Graphics.cpp b/src/graphics/Graphics.cpp
index d4e29567b..aa0082186 100644
--- a/src/graphics/Graphics.cpp
+++ b/src/graphics/Graphics.cpp
@@ -67,13 +67,10 @@ void VideoBuffer::Resize(int width, int height, bool resample, bool fixedRatio)
 	else if(fixedRatio)
 	{
 		//Force proportions
-		float scaleFactor = 1.0f;
-		if(Height >  newHeight)
-			scaleFactor = ((float)newHeight)/((float)Height);
-		if(Width > newWidth)
-			scaleFactor = ((float)newWidth)/((float)Width);
-		newWidth = ((float)Width)*scaleFactor;
-		newHeight = ((float)Height)*scaleFactor;
+		if(newWidth*Height > newHeight*Width) // same as nW/W > nH/H
+			newWidth = (int)(Width * (newHeight/(float)Height));
+		else
+			newHeight = (int)(Height * (newWidth/(float)Width));
 	}
 	if(resample)
 		newBuffer = Graphics::resample_img(Buffer, Width, Height, newWidth, newHeight);