Beveled squares for Classic GUI imitation

svn-id: r32506

2 files changed, 44 insertions, 0 deletions

diff --git a/graphics/VectorRenderer.cpp b/graphics/VectorRenderer.cpp
index b9d44a224e..43046bafdf 100644
--- a/graphics/VectorRenderer.cpp
+++ b/graphics/VectorRenderer.cpp
@@ -431,6 +431,44 @@ drawSquareAlg(int x, int y, int w, int h, PixelType color, VectorRenderer::FillM
 	}
 }
 
+/** SQUARE ALGORITHM **/
+template<typename PixelType, typename PixelFormat>
+void VectorRendererSpec<PixelType, PixelFormat>::
+drawBevelSquareAlg(int x, int y, int w, int h, int bevel, PixelType top_color, PixelType bottom_color) {
+	PixelType *ptr_left = (PixelType *)_activeSurface->getBasePtr(x, y);
+	int pitch = Base::surfacePitch();
+	int i, j;
+	
+	i = bevel;
+	while (i--) {
+		colorFill(ptr_left, ptr_left + w, top_color);
+		ptr_left += pitch;
+	}
+
+	i = h - bevel;
+	ptr_left = (PixelType *)_activeSurface->getBasePtr(x, y + bevel);
+	while (i--) {
+		colorFill(ptr_left, ptr_left + bevel, top_color);
+		ptr_left += pitch;
+	}
+
+	i = bevel;
+	ptr_left = (PixelType *)_activeSurface->getBasePtr(x, y + h - bevel);
+	while (i--) {
+		colorFill(ptr_left + i, ptr_left + w, bottom_color);
+		ptr_left += pitch;
+	}
+
+	i = h - bevel;
+	j = bevel;
+	ptr_left = (PixelType *)_activeSurface->getBasePtr(x + w - bevel, y);
+	while (i--) {
+		colorFill(ptr_left + j, ptr_left + bevel, bottom_color);
+		if (j > 0) j--;
+		ptr_left += pitch;
+	}
+}
+
 /** GENERIC LINE ALGORITHM **/
 template<typename PixelType, typename PixelFormat>
 void VectorRendererSpec<PixelType,PixelFormat>::
diff --git a/graphics/VectorRenderer.h b/graphics/VectorRenderer.h
index b6c72425d7..ed000a9215 100644
--- a/graphics/VectorRenderer.h
+++ b/graphics/VectorRenderer.h
@@ -146,6 +146,7 @@ public:
 	virtual void drawRoundedSquare(int x, int y, int r, int w, int h) = 0;
 
 	virtual void drawTriangle(int x, int y, int base, int height, TriangleOrientation orient) = 0;
+	virtual void drawBeveledSquare(int x, int y, int w, int h, int bevel) = 0;
 
 	/**
 	 * Gets the pixel pitch for the current drawing surface.
@@ -373,6 +374,10 @@ public:
 	 */
 	void drawTriangle(int x, int y, int base, int height, TriangleOrientation orient);
 
+	void drawBeveledSquare(int x, int y, int w, int h, int bevel) {
+		drawBevelSquareAlg(x, y, w, h, bevel, _fgColor, _bgColor);
+	}
+
 	/**
 	 * @see VectorRenderer::setFgColor()
 	 */
@@ -513,6 +518,7 @@ protected:
 	virtual void drawRoundedSquareAlg(int x1, int y1, int r, int w, int h, PixelType color, FillMode fill_m);
 	virtual void drawSquareAlg(int x, int y, int w, int h, PixelType color, FillMode fill_m);
 	virtual void drawTriangleVertAlg(int x, int y, int w, int h, bool inverted, PixelType color, FillMode fill_m);
+	virtual void drawBevelSquareAlg(int x, int y, int w, int h, int bevel, PixelType top_color, PixelType bottom_color);
 
 	/**
 	 * SHADOW DRAWING ALGORITHMS