/*
 * Copyright 2013, Gerasim Troeglazov, 3dEyes@gmail.com. All rights reserved.
 * Distributed under the terms of the MIT License.
 */


#ifndef PSD_WRITER_H
#define PSD_WRITER_H

#include <stdlib.h>
#include <stdio.h>
#include <string.h>

#include <Translator.h>
#include <TranslatorFormats.h>
#include <TranslationDefs.h>
#include <GraphicsDefs.h>
#include <InterfaceDefs.h>
#include <String.h>
#include <DataIO.h>
#include <File.h>
#include <ByteOrder.h>
#include <List.h>

#include "PSDLoader.h"
#include "DataArray.h"

class PSDWriter {
public:
                                        PSDWriter(BPositionIO *stream);
                                        ~PSDWriter();

        bool                    IsReady(void);
        void                    SetCompression(int16 compression);
        void                    SetVersion(int16 version);
        status_t                Encode(BPositionIO *target);

private:
        void                    _WriteInt64ToStream(BPositionIO *stream, int64);
        void                    _WriteUInt64ToStream(BPositionIO *stream, uint64);
        void                    _WriteInt32ToStream(BPositionIO *stream, int32);
        void                    _WriteUInt32ToStream(BPositionIO *stream, uint32);
        void                    _WriteInt16ToStream(BPositionIO *stream, int16);
        void                    _WriteUInt16ToStream(BPositionIO *stream, uint16);
        void                    _WriteInt8ToStream(BPositionIO *stream, int8);
        void                    _WriteUInt8ToStream(BPositionIO *stream, uint8);
        void                    _WriteFillBlockToStream(BPositionIO *stream,
                                                uint8 val, size_t count);
        void                    _WriteBlockToStream(BPositionIO *stream,
                                                uint8 *block, size_t count);

        BDataArray*             _PackBits(uint8 *buff, int32  len);
        status_t                _LoadChannelsFromRGBA32(void);

        BPositionIO     *fStream;       
        size_t                  fBitmapDataPos;

        BDataArray              psdChannel[4];
        BDataArray              psdByteCounts[4];

        color_space             fColorSpace;
        int32                   fInRowBytes;
        int16                   fChannels;
        int16                   fAlphaChannel;
        int32                   fWidth;
        int32                   fHeight;
        int16                   fCompression;
        int16                   fVersion;
        
        bool                    fReady;
};


#endif  /* PSD_WRITER_H */