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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@27211 a592a061-630c-0410-9148-cb99ea01b6c8
96 lines
1.9 KiB
C++
96 lines
1.9 KiB
C++
// -*- C++ -*-
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/**
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* \file TexRow.h
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Matthias Ettrich
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* \author Lars Gullik Bjønnes
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* \author John Levon
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*
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* Full author contact details are available in file CREDITS.
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*/
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#ifndef TEXROW_H
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#define TEXROW_H
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#include <vector>
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namespace lyx {
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/// Represents the correspondence between paragraphs and the generated
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/// LaTeX file
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class TexRow {
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public:
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///
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TexRow() : lastid(-1), lastpos(-1) {}
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/// Clears structure
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void reset();
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/// Define what paragraph and position the next row will represent
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void start(int id, int pos);
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/// Insert node when line is completed
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void newline();
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/**
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* getIdFromRow - find pid and position for a given row
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* @param row row number to find
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* @param id set to id if found
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* @param pos set to paragraph position if found
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* @return true if found, false otherwise
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*
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* If the row could not be found, pos is set to zero and
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* id is set to -1
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*/
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bool getIdFromRow(int row, int & id, int & pos) const;
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/**
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* getRowFromIdPos - find row containing a given id and pos
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* @param id of the paragraph
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* @param pos a given position in that paragraph
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* @return the row number within the rowlist
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*/
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int getRowFromIdPos(int id, int pos) const;
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/// Returns the number of rows contained
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int rows() const { return rowlist.size(); }
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/// an individual id/pos <=> row mapping
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class RowItem {
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public:
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RowItem(int id, int pos)
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: id_(id), pos_(pos)
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{}
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/// paragraph id
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int id() const { return id_; }
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/// set paragraph position
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void pos(int p) { pos_ = p; }
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/// paragraph position
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int pos() const { return pos_; }
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private:
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RowItem();
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int id_;
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int pos_;
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};
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///
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typedef std::vector<RowItem> RowList;
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private:
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/// container of id/pos <=> row mapping
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RowList rowlist;
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/// Last paragraph
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int lastid;
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/// Last position
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int lastpos;
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};
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} // namespace lyx
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#endif // TEXROW_H
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