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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 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/font.h"
#include "titanic/direct_draw.h"
#include "titanic/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 &destRect, Rect &srcRect,
CVideoSurface *srcSurface, Rect *bounds2, Point *pt);
protected:
static int _videoSurfaceCounter;
protected:
CScreenManager *_screenManager;
CResourceKey _resourceKey;
DirectDrawSurface *_ddSurface;
Graphics::ManagedSurface *_rawSurface;
void *_field34;
bool _pendingLoad;
int _field40;
int _field44;
int _field48;
int _videoSurfaceNum;
int _field50;
int _lockCount;
public:
bool _blitFlag;
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() const = 0;
/**
* Returns the height of the surface
*/
virtual int getHeight() const = 0;
/**
* Returns the pitch of the surface in bytes
*/
virtual int getPitch() const = 0;
/**
* Reiszes the surface
*/
virtual void resize(int width, int height) = 0;
virtual int proc26() = 0;
/**
* Shifts the colors of the surface.. maybe greys it out?
*/
virtual void shiftColors() = 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;
/**
* Frees the underlying surface
*/
virtual int freeSurface() { return 0; }
/**
* Blit from another surface
*/
void blitFrom(const Rect &srcRect, const Rect &destRect, CVideoSurface *srcSurface);
};
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() const;
/**
* Returns the height of the surface
*/
virtual int getHeight() const;
/**
* Returns the pitch of the surface in bytes
*/
virtual int getPitch() const;
/**
* Reiszes the surface
*/
virtual void resize(int width, int height);
virtual int proc26();
/**
* Shifts the colors of the surface.. maybe greys it out?
*/
virtual void shiftColors();
/**
* 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 */
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