xwords/xwords4/franklin/frankdlist.cpp
2004-07-29 06:55:21 +00:00

122 lines
3.4 KiB
C++
Executable file

// -*-mode: C; fill-column: 78; c-basic-offset: 4; -*-
/*
* Copyright 2001-2002 by Eric House (fixin@peak.org). All rights reserved.
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "frankdlist.h"
#include "frankids.h"
#include "strutils.h"
FrankDictList::FrankDictList(MPFORMAL_NOCOMMA)
{
MPASSIGN( this->mpool, mpool );
fNDicts = 0;
for ( XP_U16 i = 0; i < MAX_DICTS; ++i ) {
fDictNames[i] = (XP_UCHAR*)NULL;
}
populateList();
} // FrankDictList::FrankDictList
FrankDictList::~FrankDictList()
{
for ( XP_U16 i = 0; i < fNDicts; ++i ) {
XP_ASSERT( !!fDictNames[i] );
XP_FREE( mpool, fDictNames[i] );
}
}
XP_S16
FrankDictList::IndexForName( XP_UCHAR* name )
{
XP_ASSERT( !!name );
for ( XP_S16 i = 0; i < fNDicts; ++i ) {
if ( 0 == XP_STRCMP( name, fDictNames[i] ) ) {
return i;
}
}
XP_ASSERT(0);
return -1;
} // FrankDictList::IndexForName
XP_S16
FrankDictList::dictListInsert( ebo_enumerator_t* eboep, FileLoc loc )
{
U16 flags;
if ( strcmp( eboep->name.publisher, PUB_ERICHOUSE ) == 0
&& strcmp( eboep->name.extension, EXT_XWORDSDICT ) == 0
&& ( ((flags = GetDictFlags( eboep, loc )) == 0x0001 )
|| (flags == 0x0002) || (flags == 0x0003) ) ) {
XP_UCHAR* newName = (XP_UCHAR*)eboep->name.name;
XP_U16 nDicts = fNDicts;
XP_S16 pred; // predecessor
// it's a keeper. Insert in alphabetical order
for ( pred = nDicts - 1; pred >= 0; --pred ) {
XP_S16 cmps = XP_STRCMP( newName, fDictNames[pred] );
// 0 means a duplicate, e.g one on MMC and another in
// RAM. Drop the dup in favor of the RAM copy.
if ( cmps == 0 ) {
return -1;
}
if ( cmps > 0 ) {
break; // found it
}
}
/* Now move any above the new location up */
XP_S16 newLoc = pred + 1;
for ( XP_U16 j = nDicts; j > newLoc; --j ) {
fDictNames[j] = fDictNames[j-1];
}
XP_ASSERT( newLoc >= 0 );
fDictNames[newLoc] = copyString( MPPARM(mpool) newName );
fDictLocs[newLoc] = loc;
++fNDicts;
return newLoc;
} else {
return -1;
}
}
void
FrankDictList::populateList()
{
int result;
ebo_enumerator_t eboe;
for ( result = ebo_first_object( &eboe );
result == EBO_OK;
result = ebo_next_object( &eboe ) ) {
dictListInsert( &eboe, IN_RAM );
}
for ( result = ebo_first_xobject( &eboe );
result == EBO_OK;
result = ebo_next_xobject( &eboe ) ) {
dictListInsert( &eboe, ON_MMC );
}
} // FrankDictList::populateList