mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-22 09:49:11 +00:00
141 lines
4.3 KiB
C++
141 lines
4.3 KiB
C++
/* 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.
|
|
*
|
|
* Additional copyright for this file:
|
|
* Copyright (C) 1995-1997 Presto Studios, Inc.
|
|
*
|
|
* 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 PEGASUS_SURFACE_H
|
|
#define PEGASUS_SURFACE_H
|
|
|
|
#include "common/rect.h"
|
|
#include "common/str.h"
|
|
|
|
#include "pegasus/elements.h"
|
|
#include "pegasus/types.h"
|
|
|
|
namespace Common {
|
|
class MacResManager;
|
|
}
|
|
|
|
namespace Graphics {
|
|
struct Surface;
|
|
}
|
|
|
|
namespace Video {
|
|
class VideoDecoder;
|
|
}
|
|
|
|
namespace Pegasus {
|
|
|
|
// Surface bounds are always normalized.
|
|
|
|
class Surface {
|
|
public:
|
|
Surface();
|
|
virtual ~Surface();
|
|
|
|
virtual void allocateSurface(const Common::Rect &);
|
|
virtual void deallocateSurface();
|
|
virtual void shareSurface(Surface *surface);
|
|
bool isSurfaceValid() const { return _surface != 0; }
|
|
|
|
Graphics::Surface *getSurface() const { return _surface; }
|
|
void getSurfaceBounds(Common::Rect &r) { r = _bounds; }
|
|
|
|
// None of the copyToCurrentPort* functions do any sanity checks.
|
|
// It's up to clients to make sure that the Surface is valid.
|
|
void copyToCurrentPort() const;
|
|
void copyToCurrentPortTransparent() const;
|
|
void copyToCurrentPort(const Common::Rect &) const;
|
|
void copyToCurrentPortTransparent(const Common::Rect &) const;
|
|
void copyToCurrentPort(const Common::Rect &, const Common::Rect &) const;
|
|
void copyToCurrentPortTransparent(const Common::Rect &, const Common::Rect &) const;
|
|
void copyToCurrentPortMasked(const Common::Rect &, const Common::Rect &, const Surface *) const;
|
|
void copyToCurrentPortTransparentGlow(const Common::Rect &, const Common::Rect &) const;
|
|
void scaleTransparentCopy(const Common::Rect &, const Common::Rect &) const;
|
|
void scaleTransparentCopyGlow(const Common::Rect &, const Common::Rect &) const;
|
|
|
|
virtual void getImageFromPICTFile(const Common::String &fileName);
|
|
virtual void getImageFromPICTResource(Common::MacResManager *resFork, uint16 id);
|
|
virtual void getImageFromMovieFrame(Video::VideoDecoder *, TimeValue);
|
|
|
|
protected:
|
|
bool _ownsSurface;
|
|
Graphics::Surface *_surface;
|
|
Common::Rect _bounds;
|
|
|
|
private:
|
|
bool getImageFromPICTStream(Common::SeekableReadStream *stream);
|
|
|
|
uint32 getGlowColor(uint32 color) const;
|
|
bool isTransparent(uint32 color) const;
|
|
};
|
|
|
|
class PixelImage : public Surface {
|
|
public:
|
|
PixelImage();
|
|
virtual ~PixelImage() {}
|
|
|
|
void drawImage(const Common::Rect &, const Common::Rect &);
|
|
|
|
protected:
|
|
virtual void setTransparent(bool transparent) { _transparent = transparent; }
|
|
|
|
bool _transparent;
|
|
};
|
|
|
|
class Frame : public PixelImage {
|
|
public:
|
|
Frame() {}
|
|
virtual ~Frame() {}
|
|
|
|
virtual void initFromPICTFile(const Common::String &fileName, bool transparent = false);
|
|
virtual void initFromPICTResource(Common::MacResManager *resFork, uint16 id, bool transparent = false);
|
|
virtual void initFromMovieFrame(Video::VideoDecoder *, TimeValue, bool transparent = false);
|
|
};
|
|
|
|
class SpriteFrame : public Frame {
|
|
friend class Sprite;
|
|
public:
|
|
SpriteFrame() { _referenceCount = 0; }
|
|
virtual ~SpriteFrame() {}
|
|
|
|
protected:
|
|
uint32 _referenceCount;
|
|
};
|
|
|
|
class Picture : public DisplayElement, public Frame {
|
|
public:
|
|
Picture(const DisplayElementID id) : DisplayElement(id) {}
|
|
virtual ~Picture() {}
|
|
|
|
virtual void initFromPICTFile(const Common::String &fileName, bool transparent = false);
|
|
virtual void initFromPICTResource(Common::MacResManager *resFork, uint16 id, bool transparent = false);
|
|
virtual void initFromMovieFrame(Video::VideoDecoder *, TimeValue, bool transparent = false);
|
|
|
|
virtual void draw(const Common::Rect &);
|
|
};
|
|
|
|
} // End of namespace Pegasus
|
|
|
|
#endif
|