From bc798d9ff4d46ba758fa2d225cdd741f4c94ff18 Mon Sep 17 00:00:00 2001
From: Borja Lorente
Date: Fri, 29 Jul 2016 10:27:30 +0200
Subject: GRAPHICS: Add custom border measures

---
 graphics/nine_patch.h | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'graphics/nine_patch.h')

diff --git a/graphics/nine_patch.h b/graphics/nine_patch.h
index eaebac3e7b..d0fc1af05a 100644
--- a/graphics/nine_patch.h
+++ b/graphics/nine_patch.h
@@ -86,15 +86,25 @@ public:
 	NinePatchBitmap(Graphics::TransparentSurface *bmp, bool owns_bitmap);
 	~NinePatchBitmap();
 
-	void blit(Graphics::Surface &target, int dx, int dy, int dw, int dh);
+	void blit(Graphics::Surface &target, int dx, int dy, int dw, int dh, byte *palette = NULL, byte numColours = 0);
 	void blitClip(Graphics::Surface &target, Common::Rect clip, int dx, int dy, int dw, int dh);
-
+		
 	int getWidth() { return _width; }
 	int getHeight() { return _height; }
 	int getMinWidth() { return _h._fix; }
 	int getMinHeight() { return _v._fix; }
 	Graphics::TransparentSurface *getSource() { return _bmp; }
 	Common::Rect &getPadding() { return _padding; }
+
+private:
+
+	void drawRegions(Graphics::Surface &target, int dx, int dy, int dw, int dh);
+
+	// Assumes color is in the palette
+	byte getColorIndex(uint32 target, byte *palette);
+	uint32 grayscale(uint32 color);
+	uint32 grayscale(byte r, byte g, byte b);
+	byte closestGrayscale(uint32 color, byte* palette, byte paletteLength);
 };
 
 } // end of namespace Graphics
-- 
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