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engines/ultima/ultima1/u1gfx/drawing_support.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef ULTIMA_ULTIMA1_U1GFX_DRAWING_SUPPORT_H
+#define ULTIMA_ULTIMA1_U1GFX_DRAWING_SUPPORT_H
+
+#include "ultima/shared/gfx/visual_surface.h"
+
+namespace Ultima {
+namespace Ultima1 {
+
+class Ultima1Game;
+
+namespace U1Gfx {
+
+/**
+ * Implements various support methods for drawing onto visual surfaces
+ */
+class DrawingSupport {
+private:
+	Shared::Gfx::VisualSurface _surface;
+	Ultima1Game *_game;
+private:
+	/**
+	 * Tweaks the edges of a drawn border to give it a rounded effect
+	 */
+	void roundFrameCorners(bool skipBottom = false);
+public:
+	/**
+	 * Constructor
+	 */
+	DrawingSupport(const Shared::Gfx::VisualSurface &s);
+
+	/**
+	 * Draws a frame around the entire screen
+	 */
+	void drawFrame();
+
+	/**
+	 * Draw a frame around the viewport area of the screen, and a vertical separator line
+	 * to the bottom of the screen to separate the status and info areas
+	 */
+	void drawGameFrame();
+
+	/**
+	 * Draw a right arrow glyph
+	 */
+	void drawRightArrow(const Point &pt);
+
+	/**
+	 * Draw a left arrow glyph
+	 */
+	void drawLeftArrow(const Point &pt);
+};
+
+} // End of namespace U1Gfx
+} // End of namespace Shared
+} // End of namespace Ultima
+
+#endif