From 6262a2ac8751b1bfff7becc8cf181ab9dd16bf87 Mon Sep 17 00:00:00 2001
From: Einar Johan Trøan Sømåen
Date: Fri, 27 Jul 2012 17:43:17 +0200
Subject: WINTERMUTE: Use an arbitrary size nearest neighbour scaler for save
 thumbnails. Thanks to clone2727

---
 engines/wintermute/graphics/transparent_surface.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'engines/wintermute/graphics/transparent_surface.h')

diff --git a/engines/wintermute/graphics/transparent_surface.h b/engines/wintermute/graphics/transparent_surface.h
index e271bf2488..79637037db 100644
--- a/engines/wintermute/graphics/transparent_surface.h
+++ b/engines/wintermute/graphics/transparent_surface.h
@@ -101,6 +101,9 @@ struct TransparentSurface : public Graphics::Surface {
 	                  int width = -1, int height = -1);
 	void applyColorKey(uint8 r, uint8 g, uint8 b, bool overwriteAlpha = false);
 	TransparentSurface *scale(int xSize, int ySize) const;
+	// The following scale-code supports arbitrary scaling (i.e. no repeats of column 0 at the end of lines)
+	TransparentSurface *scaleSafe(uint16 newWidth, uint16 newHeight) const;
+	TransparentSurface *scaleSafe(const Common::Rect &srcRect, const Common::Rect &dstRect) const;
 private:
 	static int *scaleLine(int size, int srcSize);
 };
-- 
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