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/*
* Copyright (c) 2001 by Alexander V. Lukyanov (lav@yars.free.net)
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: bm.cc,v 1.2 2001/05/16 14:42:28 lav Exp $ */
#include <config.h>
#include <assert.h>
#include "edit.h"
#include "bm.h"
#define N 256
static TextPoint *bm[N];
static TextPoint *bm_scrtop[N];
static num bm_scrshift[N];
void SetBookmark(int n)
{
assert(n>=0 && n<N);
if(bm[n])
{
*bm[n]=CurrentPos;
*bm_scrtop[n]=ScreenTop;
}
else
{
bm[n]=new TextPoint(CurrentPos);
bm_scrtop[n]=new TextPoint(ScreenTop);
}
bm_scrshift[n]=ScrShift;
}
void ClearBookmark(int n)
{
assert(n>=0 && n<N);
if(bm[n])
{
delete bm[n];
bm[n]=0;
delete bm_scrtop[n];
bm_scrtop[n]=0;
}
}
void GoBookmark(int n)
{
assert(n>=0 && n<N);
if(bm[n])
{
CurrentPos=*bm[n];
SetStdCol();
ScreenTop=*bm_scrtop[n];
ScrShift=bm_scrshift[n];
flag=REDISPLAY_ALL;
}
}
void ResetBookmarks()
{
for(int i=0; i<N; i++)
ClearBookmark(i);
}
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