From 5ab33f117a0bc3451a1d30024208c45a2a548a4b Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Sun, 3 Jul 2016 13:52:09 -0400
Subject: TITANIC: Adding more video surface methods

---
 engines/titanic/support/video_surface.h | 59 ++++++++++++++++++++++++++++++---
 1 file changed, 55 insertions(+), 4 deletions(-)

(limited to 'engines/titanic/support/video_surface.h')

diff --git a/engines/titanic/support/video_surface.h b/engines/titanic/support/video_surface.h
index e5d904f6d6..9b7e0fbaec 100644
--- a/engines/titanic/support/video_surface.h
+++ b/engines/titanic/support/video_surface.h
@@ -129,12 +129,27 @@ public:
 	 * Returns the pitch of the surface in bytes
 	 */
 	virtual int getPitch() = 0;
-	
+
+	/**
+	 * Returns the bytes per pixel of the surface
+	 */
+	virtual int getBpp() = 0;
+
 	/**
-	 * Reiszes the surface
+	 * Recreates the surface
+	 */
+	virtual void recreate(int width, int height) = 0;
+
+	/**
+	 * Resizes the surface
 	 */
 	virtual void resize(int width, int height) = 0;
 
+	/**
+	 * Detachs the underlying raw surface
+	 */
+	virtual void detachSurface() = 0;
+
 	/**
 	 * Returns the number of bytes per pixel in the surface
 	 */
@@ -145,6 +160,12 @@ public:
 	 */
 	virtual uint16 getPixel(const Common::Point &pt) = 0;
 
+
+	/**
+	 * Sets a pixel at a specified position within the surface
+	 */
+	virtual void setPixel(const Point &pt, uint pixel) = 0;
+
 	/**
 	 * Change a pixel
 	 */
@@ -155,6 +176,11 @@ public:
 	 */
 	virtual void shiftColors() = 0;
 
+	/**
+	 * Clears the entire surface to black
+	 */
+	virtual void clear() = 0;
+
 	/**
 	 * Plays a movie, loading it from the specified _resource
 	 * if not already loaded
@@ -305,10 +331,25 @@ public:
 	virtual int getPitch();
 
 	/**
-	 * Reiszes the surface
+	 * Returns the bytes per pixel of the surface
+	 */
+	virtual int getBpp();
+
+	/**
+	 * Recreates the surface with the designated size
+	 */
+	virtual void recreate(int width, int height);
+
+	/**
+	 * Resizes the surface
 	 */
 	virtual void resize(int width, int height);
 
+	/**
+	 * Detachs the underlying raw surface
+	 */
+	virtual void detachSurface();
+
 	/**
 	 * Returns the number of bytes per pixel in the surface
 	 */
@@ -317,7 +358,12 @@ public:
 	/**
 	 * Gets the pixel at the specified position within the surface
 	 */
-	virtual uint16 getPixel(const Common::Point &pt);
+	virtual uint16 getPixel(const Point &pt);
+
+	/**
+	 * Sets a pixel at a specified position within the surface
+	 */
+	virtual void setPixel(const Point &pt, uint pixel);
 
 	/**
 	 * Change a pixel
@@ -329,6 +375,11 @@ public:
 	 */
 	virtual void shiftColors();
 
+	/**
+	 * Clears the entire surface to black
+	 */
+	virtual void clear();
+
 	/**
 	 * Plays a movie, loading it from the specified _resource
 	 * if not already loaded
-- 
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