TITANIC: Move most of the root classes into new support/ folder

1 files changed, 306 insertions, 0 deletions

diff --git a/engines/titanic/support/video_surface.h b/engines/titanic/support/video_surface.h
new file mode 100644
index 0000000000..1de6a1dd34
--- /dev/null
+++ b/engines/titanic/support/video_surface.h
@@ -0,0 +1,306 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef TITANIC_VIDEO_SURFACE_H
+#define TITANIC_VIDEO_SURFACE_H
+
+#include "common/scummsys.h"
+#include "common/array.h"
+#include "titanic/support/font.h"
+#include "titanic/support/direct_draw.h"
+#include "titanic/support/movie.h"
+#include "titanic/support/rect.h"
+#include "titanic/core/list.h"
+#include "titanic/core/resource_key.h"
+
+namespace Titanic {
+
+class CScreenManager;
+class CJPEGDecode;
+class CTargaDecode;
+
+class CVideoSurface : public ListItem {
+	friend class CJPEGDecode;
+	friend class CTargaDecode;
+private:
+	/**
+	 * Calculates blitting bounds
+	 */
+	void clipBounds(Rect &srcRect, Rect &destRect, CVideoSurface *srcSurface,
+		const Rect *subRect = nullptr, const Point *destPos = nullptr);
+
+	void blitRect1(const Rect &srcRect, const Rect &destRect, CVideoSurface *src);
+	void blitRect2(const Rect &srcRect, const Rect &destRect, CVideoSurface *src);
+protected:
+	static int _videoSurfaceCounter;
+protected:
+	CScreenManager *_screenManager;
+	CResourceKey _resourceKey;
+	DirectDrawSurface *_ddSurface;
+	Graphics::ManagedSurface *_rawSurface;
+	bool _pendingLoad;
+	void *_field40;
+	int _field44;
+	int _field48;
+	int _videoSurfaceNum;
+	int _field50;
+	int _lockCount;
+public:
+	CMovie *_movie;
+	bool _blitFlag;
+	bool _blitStyleFlag;
+public:
+	CVideoSurface(CScreenManager *screenManager);
+	virtual ~CVideoSurface();
+
+	/**
+	 * Set the underlying surface for this video surface
+	 */
+	void setSurface(CScreenManager *screenManager, DirectDrawSurface *surface);
+
+	/**
+	 * Load the surface with the passed resource
+	 */
+	virtual void loadResource(const CResourceKey &key) = 0;
+
+	/**
+	 * Loads a Targa image file specified by the resource key
+	 */
+	virtual void loadTarga(const CResourceKey &key) = 0;
+
+	/**
+	 * Loads a JPEG image file specified by the resource key
+	 */
+	virtual void loadJPEG(const CResourceKey &key) = 0;
+
+	/**
+	 * Loads a movie file specified by the resource key
+	 */
+	virtual void loadMovie() = 0;
+
+	/**
+	 * Lock the surface for direct access to the pixels
+	 */
+	virtual bool lock() = 0;
+
+	/**
+	 * Unlocks the surface after prior calls to lock()
+	 */
+	virtual void unlock() = 0;
+
+	/**
+	 * Returns true if an underlying raw surface has been set
+	 */
+	virtual bool hasSurface() = 0;
+
+	/**
+	 * Returns the width of the surface
+	 */
+	virtual int getWidth() = 0;
+
+	/**
+	 * Returns the height of the surface
+	 */
+	virtual int getHeight() = 0;
+
+	/**
+	 * Returns the pitch of the surface in bytes
+	 */
+	virtual int getPitch() = 0;
+	
+	/**
+	 * Reiszes the surface
+	 */
+	virtual void resize(int width, int height) = 0;
+
+	/**
+	 * Returns the number of bytes per pixel in the surface
+	 */
+	virtual int getPixelDepth() = 0;
+
+	/**
+	 * Gets the pixel at the specified position within the surface
+	 */
+	virtual uint16 getPixel(const Common::Point &pt) = 0;
+
+	/**
+	 * Shifts the colors of the surface.. maybe greys it out?
+	 */
+	virtual void shiftColors() = 0;
+
+	virtual void proc32(int v1, CVideoSurface *surface) = 0;
+
+	/**
+	 * Stops any movie currently attached to the surface
+	 */
+	virtual void stopMovie() = 0;
+
+	/**
+	 * Sets the movie to the specified frame number
+	 */
+	virtual void setMovieFrame(uint frameNumber) = 0;
+
+	/**
+	 * Loads the surface's resource if there's one pending
+	 */
+	virtual bool loadIfReady() = 0;
+
+	/**
+	 * Loads the surface data based on the currently set resource key
+	 */
+	virtual bool load() = 0;
+
+	virtual bool proc45();
+
+	/**
+	 * Frees the underlying surface
+	 */
+	virtual int freeSurface() { return 0; }
+
+
+
+	/**
+	 * Blit from another surface
+	 */
+	void blitFrom(const Point &destPos, CVideoSurface *src, const Rect *srcRect = nullptr);
+
+	/**
+	 * Blit from another surface
+	 */
+	void blitFrom(const Point &destPos, const Graphics::Surface *src);
+
+	void set40(void *v) { _field40 = v; }
+
+	uint16 *getPixels() { return (uint16 *)_rawSurface->getPixels(); }
+
+	/**
+	 * Returns the transparent color
+	 */
+	uint getTransparencyColor();
+};
+
+class OSVideoSurface : public CVideoSurface {
+public:
+	OSVideoSurface(CScreenManager *screenManager, DirectDrawSurface *surface);
+	OSVideoSurface(CScreenManager *screenManager, const CResourceKey &key, bool flag = false);
+
+	/**
+	 * Load the surface with the passed resource
+	 */
+	virtual void loadResource(const CResourceKey &key);
+
+	/**
+	 * Loads a Targa image file specified by the resource key
+	 */
+	virtual void loadTarga(const CResourceKey &key);
+
+	/**
+	 * Loads a JPEG image file specified by the resource key
+	 */
+	virtual void loadJPEG(const CResourceKey &key);
+
+	/**
+	 * Loads a movie file specified by the resource key
+	 */
+	virtual void loadMovie();
+
+	/**
+	 * Lock the surface for direct access to the pixels
+	 */
+	virtual bool lock();
+
+	/**
+	 * Unlocks the surface after prior calls to lock()
+	 */
+	virtual void unlock();
+
+	/**
+	 * Returns true if an underlying raw surface has been set
+	 */
+	virtual bool hasSurface();
+
+	/**
+	 * Returns the width of the surface
+	 */
+	virtual int getWidth();
+
+	/**
+	 * Returns the height of the surface
+	 */
+	virtual int getHeight();
+
+	/**
+	 * Returns the pitch of the surface in bytes
+	 */
+	virtual int getPitch();
+
+	/**
+	 * Reiszes the surface
+	 */
+	virtual void resize(int width, int height);
+
+	/**
+	 * Returns the number of bytes per pixel in the surface
+	 */
+	virtual int getPixelDepth();
+
+	/**
+	 * Gets the pixel at the specified position within the surface
+	 */
+	virtual uint16 getPixel(const Common::Point &pt);
+
+	/**
+	 * Shifts the colors of the surface.. maybe greys it out?
+	 */
+	virtual void shiftColors();
+
+	virtual void proc32(int v1, CVideoSurface *surface);
+
+	/**
+	 * Stops any movie currently attached to the surface
+	 */
+	virtual void stopMovie();
+
+	/**
+	 * Sets the movie to the specified frame number
+	 */
+	virtual void setMovieFrame(uint frameNumber);
+
+	/**
+	 * Loads the surface's resource if there's one pending
+	 */
+	virtual bool loadIfReady();
+
+	/**
+	 * Loads the surface data based on the currently set resource key
+	 */
+	virtual bool load();
+
+	/**
+	 * Frees the underlying surface
+	 */
+	virtual int freeSurface();
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_VIDEO_SURFACE_H */