* Copyright 2001-2019, Haiku.
* Distributed under the terms of the MIT License.
*
* Authors:
* DarkWyrm <bpmagic@columbus.rr.com>
* Stefano Ceccherini <stefano.ceccherini@gmail.com>
* Julian Harnath <julian.harnath@rwth-aachen.de>
* Stephan Aßmus <superstippi@gmx.de>
*/
#ifndef SERVER_PICTURE_H
#define SERVER_PICTURE_H
#include <DataIO.h>
#include <AutoDeleter.h>
#include <ObjectList.h>
#include <PictureDataWriter.h>
#include <Referenceable.h>
class BFile;
class Canvas;
class ServerApp;
class ServerFont;
class View;
namespace BPrivate {
class LinkReceiver;
class PortLink;
}
class BList;
class ServerPicture : public BReferenceable, public PictureDataWriter {
public:
ServerPicture();
ServerPicture(const ServerPicture& other);
ServerPicture(const char* fileName,
int32 offset);
virtual ~ServerPicture();
int32 Token() { return fToken; }
bool SetOwner(ServerApp* owner);
ServerApp* Owner() const { return fOwner; }
bool ReleaseClientReference();
void EnterStateChange();
void ExitStateChange();
void SyncState(Canvas* canvas);
void WriteFontState(const ServerFont& font,
uint16 mask);
void Play(Canvas* target);
void PushPicture(ServerPicture* picture);
ServerPicture* PopPicture();
void AppendPicture(ServerPicture* picture);
bool NestPicture(ServerPicture* picture);
off_t DataLength() const;
status_t ImportData(BPrivate::LinkReceiver& link);
status_t ExportData(BPrivate::PortLink& link);
private:
friend class PictureBoundingBoxPlayer;
typedef BObjectList<ServerPicture> PictureList;
int32 fToken;
ObjectDeleter<BFile>
fFile;
ObjectDeleter<BPositionIO>
fData;
ObjectDeleter<PictureList>
fPictures;
BReference<ServerPicture>
fPushed;
ServerApp* fOwner;
};
#endif
