| 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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