pdbim.h

/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
#ifndef PDBIM_H
#define PDBIM_H

#include "pluginapi.h"

class gtWriter;
class gtParagraphStyle;
class QString;
class QStringList;

extern "C" PLUGIN_API void GetText(QString filename, QString encoding, bool textOnly, gtWriter *writer);

extern "C" PLUGIN_API QString FileFormatName();

extern "C" PLUGIN_API QStringList FileExtensions();




typedef unsigned int UT_uint32;
typedef unsigned short UT_uint16;

typedef unsigned char Byte;
typedef UT_uint16 Word;
typedef UT_uint32 DWord;

#define RECORD_SIZE_MAX 4096
#define BUFFER_SIZE 4096
#define COUNT_BITS 3
#define DISP_BITS 11
#define DOC_CREATOR "REAd"
#define DOC_TYPE "TEXt"

#define dmDBNameLength 32

typedef struct
{
    char    name[ dmDBNameLength ];
    Word    attributes;
    Word    version;
    DWord   create_time;
    DWord   modify_time;
    DWord   backup_time;
    DWord   modificationNumber;
    DWord   appInfoID;
    DWord   sortInfoID;
    char    type[4];
    char    creator[4];
    DWord   id_seed;
    DWord   nextRecordList;
    Word    numRecords;
} pdb_header;

#define PDB_HEADER_SIZE 78
#define PDB_RECORD_HEADER_SIZE 8

typedef struct {
    Word    version; /* 1 = plain text, 2 = compressed */
    Word    reserved1;
    DWord   doc_size; /* in bytes, when uncompressed */
    Word    numRecords; /* text rec's only; = pdb_header.numRecords-1 */
    Word    rec_size; /* usually RECORD_SIZE_MAX */
    DWord   reserved2;
} doc_record0;

typedef struct {
    Byte buf[BUFFER_SIZE];
    UT_uint32   len;
    UT_uint32   position;
} buffer;

#define GET_Word(f,n)   { fread( &n, 2, 1, f ); n = swap_Word ( n ); }
#define GET_DWord(f,n)  { fread( &n, 4, 1, f ); n = swap_DWord( n ); }

class PdbIm
{
public:
    PdbIm(const QString& fname, const QString& enc, gtWriter *w);
    ~PdbIm(){};
    void write();
private:
    buffer *m_buf;
    QString data;
    QString encoding;
    gtWriter *writer;
    bool m_littlendian;
    bool bCompressed;
    
    void loadFile(QString fname);
    void selectSwap();
    Word swap_Word(Word r);
    DWord swap_DWord(DWord r);
    void uncompress(buffer *m_buf);
};

#endif