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/*******************************************************************************

*									       *

* rangeset.h	 -- Nirvana Editor rangest header			       *

*									       *

* Copyright (C) 1999 Mark Edel						       *

*									       *

* This is free software; you can redistribute it and/or modify it under the    *

* terms of the GNU General Public License as published by the Free Software    *

* Foundation; either version 2 of the License, or (at your option) any later   *

* version. In addition, you may distribute version of this program linked to   *

* Motif or Open Motif. See README for details.                                 *

*                                                                              *

* This software is distributed in the hope that it will be useful, but WITHOUT *

* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or	       *

* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License	       *

* for more details.							       *

*									       *

* You should have received a copy of the GNU General Public License along with *

* software; if not, write to the Free Software Foundation, Inc., 59 Temple     *

* Place, Suite 330, Boston, MA	02111-1307 USA				       *

*									       *

* Nirvana Text Editor							       *

* Sep 26, 2002								       *

*									       *

* Written by Tony Balinski with contributions from Andrew Hood		       *

*									       *

* Modifications:							       *

*									       *

*									       *

*******************************************************************************/

#ifndef rangeset_h_DEFINED

#define rangeset_h_DEFINED



#include <Xm/Xm.h>



#define N_RANGESETS 63



typedef struct _Range Range;

typedef struct _Rangeset Rangeset;



void RangesetRefreshRange(Rangeset *rangeset, int start, int end);

void RangesetEmpty(Rangeset *rangeset);

void RangesetInit(Rangeset *rangeset, int label, textBuffer *buf);

int RangesetChangeModifyResponse(Rangeset *rangeset, char *name);

int RangesetFindRangeNo(Rangeset *rangeset, int index, int *start, int *end);

int RangesetFindRangeOfPos(Rangeset *rangeset, int pos, int incl_end);

int RangesetCheckRangeOfPos(Rangeset *rangeset, int pos);

int RangesetInverse(Rangeset *p);

int RangesetAdd(Rangeset *origSet, Rangeset *plusSet);

int RangesetAddBetween(Rangeset *rangeset, int start, int end);

int RangesetRemove(Rangeset *origSet, Rangeset *minusSet);

int RangesetRemoveBetween(Rangeset *rangeset, int start, int end);

int RangesetGetNRanges(Rangeset *rangeset);

void RangesetGetInfo(Rangeset *rangeset, int *defined, int *label, 

        int *count, char **color, char **name, char **mode);

RangesetTable *RangesetTableAlloc(textBuffer *buf);

RangesetTable *RangesetTableFree(RangesetTable *table);

RangesetTable *RangesetTableClone(RangesetTable *srcTable,

        textBuffer *destBuffer);

int RangesetFindIndex(RangesetTable *table, int label, int must_be_active);

int RangesetLabelOK(int label);

int RangesetCreate(RangesetTable *table);

int nRangesetsAvailable(RangesetTable *table);

Rangeset *RangesetForget(RangesetTable *table, int label);

Rangeset *RangesetFetch(RangesetTable *table, int label);

unsigned char * RangesetGetList(RangesetTable *table);

void RangesetTableUpdatePos(RangesetTable *table, int pos, int n_ins, int n_del);

void RangesetBufModifiedCB(int pos, int nInserted, int nDeleted, int nRestyled,

	const char *deletedText, void *cbArg);

int RangesetIndex1ofPos(RangesetTable *table, int pos, int needs_color);

int RangesetAssignColorName(Rangeset *rangeset, char *color_name);

int RangesetAssignColorPixel(Rangeset *rangeset, Pixel color, int ok);

char *RangesetGetName(Rangeset *rangeset);

int RangesetAssignName(Rangeset *rangeset, char *name);

int RangesetGetColorValid(Rangeset *rangeset, Pixel *color);

char *RangesetTableGetColorName(RangesetTable *table, int index);

int RangesetTableGetColorValid(RangesetTable *table, int index, Pixel *color);

int RangesetTableAssignColorPixel(RangesetTable *table, int index, Pixel color,

	int ok);



#endif /* rangeset_h_DEFINED */