1 | /**************************************************************************
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2 | *
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3 | * TextGet.h -- Decompressing the text
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4 | * Copyright (C) 1999 Rodger McNab
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5 | *
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6 | * This program is free software; you can redistribute it and/or modify
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7 | * it under the terms of the GNU General Public License as published by
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8 | * the Free Software Foundation; either version 2 of the License, or
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9 | * (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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19 | *
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20 | **************************************************************************/
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21 |
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22 | #ifndef TEXTGET_H
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23 | #define TEXTGET_H
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24 |
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25 | #include "text.h"
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26 | #include "FText.h"
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27 |
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28 |
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29 | class TextData {
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30 | public:
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31 | compression_dict cd;
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32 | FILE *textFile;
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33 | FILE *textIdxFile;
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34 | compressed_text_header cth;
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35 | FTextLevel levels;
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36 |
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37 | TextData ();
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38 | void Clear ();
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39 |
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40 | // loads compression dictionary, the compressed text header,
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41 | // and all level informaiton
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42 | bool LoadData (char *basepath, char *textname);
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43 | bool UnloadData ();
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44 | };
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45 |
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46 |
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47 | // note: document numbers start at 1
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48 |
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49 | // get information about where a document starts and finishes
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50 | bool GetDocIdx (TextData &td, const UCArray &docLevel,
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51 | unsigned long docNum, TextIdx &docIdx);
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52 |
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53 |
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54 | // decompress a document's text
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55 | bool GetDocText (TextData &td, const UCArray &docLevel,
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56 | unsigned long docNum, UCArray &docText);
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57 |
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58 | #endif
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