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cdesktop/cde/lib/DtMmdb/oliasdb/c_api_graphic.C

141 lines
3.1 KiB
C

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
// $XConsortium: c_api_graphic.cc /main/3 1996/06/11 17:27:16 cde-hal $
#include "oliasdb/c_api_common.h"
static graphic_smart_ptr*
getGraphicUsingLocAndProid(DtMmdbInfoRequest* request, Boolean checkLocOnly = false)
{
mtry {
info_base* x = getBookCase(request -> bookcase_descriptor);
if ( x == 0 ) return 0;
const char* str = getLocator(request);
if ( str ) {
return new graphic_smart_ptr(x, str);
}
if ( checkLocOnly == true ) return 0;
oid_t * id = getPrimiaryOid(request);
if ( id == 0 ) return 0;
return new graphic_smart_ptr(x, *id);
}
mcatch (mmdbException &,e)
{
return 0;
} end_try;
return 0;
}
const char*
DtMmdbGraphicGetData(DtMmdbInfoRequest* request, unsigned int* data_length)
{
mtry {
graphic_smart_ptr* x = getGraphicUsingLocAndProid(request, true);
if ( x == 0 ) return 0;
#ifdef DEBUG
fprintf(stderr, " graphicInfo: mmdb_oid = %d.%d\n", (int)(*x).its_oid().ccode(), (int)(*x).its_oid().icode());
#endif
const char* y = x -> data();
if ( data_length ) *data_length = x -> data_size();
delete x;
return y;
}
mcatch (mmdbException &,e)
{
return 0;
} end_try;
return 0;
}
DtMmdbGraphicInfo*
DtMmdbGraphicGetInfo(DtMmdbInfoRequest* request)
{
mtry {
graphic_smart_ptr* x = getGraphicUsingLocAndProid(request, true);
if ( x == 0 ) return 0;
DtMmdbGraphicInfo* z = newDtMmdbGraphicInfo();
if ( z == 0 ) return 0;
z -> type = x -> coding();
z -> width = x -> width();
z -> height = x -> height();
z -> llx = x -> llx();
z -> lly = x -> lly();
z -> urx = x -> urx();
z -> ury = x -> ury();
delete x;
return z;
}
mcatch (mmdbException &,e)
{
return 0;
} end_try;
return 0;
}
const char* DtMmdbGraphicGetLoc(DtMmdbInfoRequest* request)
{
mtry {
graphic_smart_ptr* x = getGraphicUsingLocAndProid(request, true);
if ( x == 0 ) return 0;
const char* y = x -> locator();
delete x;
return y;
}
mcatch (mmdbException &,e)
{
return 0;
} end_try;
return 0;
}
void DtMmdbFreeGraphicInfo(DtMmdbGraphicInfo* x)
{
free((void*)x);
}