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/**
* @file th2ddataobject.cxx
*/
/* Copyright (C) 2000 Stacho Mudrak
*
* $Date: $
* $RCSfile: $
* $Revision: $
*
* --------------------------------------------------------------------
* 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
* 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 "th2ddataobject.h"
#include "thexception.h"
#include "thsymbolset.h"
#include "thchenc.h"
th2ddataobject::th2ddataobject()
{
this->pscrapoptr = NULL;
this->nscrapoptr = NULL;
this->fscrapptr = NULL;
this->scale = TT_2DOBJ_SCALE_M;
this->tags = TT_2DOBJ_TAG_CLIP_AUTO | TT_2DOBJ_TAG_VISIBILITY_ON;
this->place = TT_2DOBJ_PLACE_DEFAULT;
this->context = -1;
}
th2ddataobject::~th2ddataobject()
{
}
int th2ddataobject::get_class_id()
{
return TT_2DDATAOBJECT_CMD;
}
bool th2ddataobject::is(int class_id)
{
if (class_id == TT_2DDATAOBJECT_CMD)
return true;
else
return thdataobject::is(class_id);
}
thcmd_option_desc th2ddataobject::get_cmd_option_desc(char * opts)
{
int id = thmatch_token(opts, thtt_2ddataobject_opt);
if (id == TT_2DOBJ_UNKNOWN)
return thdataobject::get_cmd_option_desc(opts);
else switch(id) {
case TT_2DOBJ_CONTEXT:
return thcmd_option_desc(id,2);
default:
return thcmd_option_desc(id);
}
}
void th2ddataobject::set(thcmd_option_desc cod, char ** args, int argenc, unsigned long indataline)
{
int i;
switch (cod.id) {
case TT_2DOBJ_SCALE:
this->scale = thmatch_token(*args, thtt_2dobj_scales);
if (this->scale == TT_2DOBJ_SCALE_UNKNOWN)
ththrow(("invalid scale -- %s",*args))
if (this->get_class_id() == TT_AREA_CMD)
ththrow(("scale specification for area not allowed"))
break;
case TT_2DOBJ_CLIP:
i = thmatch_token(*args, thtt_onoffauto);
this->tags &= ~(TT_2DOBJ_TAG_CLIP_ON | TT_2DOBJ_TAG_CLIP_AUTO);
switch (i) {
case TT_TRUE:
this->tags |= TT_2DOBJ_TAG_CLIP_ON;
break;
case TT_FALSE:
break;
case TT_AUTO:
this->tags |= TT_2DOBJ_TAG_CLIP_AUTO;
break;
default:
ththrow(("invalid clip -- %s",*args))
}
break;
case TT_2DOBJ_VISIBILITY:
i = thmatch_token(*args, thtt_bool);
this->tags &= ~TT_2DOBJ_TAG_VISIBILITY_ON;
switch (i) {
case TT_TRUE:
this->tags |= TT_2DOBJ_TAG_VISIBILITY_ON;
break;
case TT_FALSE:
break;
default:
ththrow(("invalid visibility switch -- %s",*args))
}
break;
case TT_2DOBJ_PLACE:
this->place = thmatch_token(*args, thtt_2ddataobject_place);
if (this->place == TT_2DOBJ_PLACE_UNKNOWN)
ththrow(("invalid place value -- %s",*args))
break;
case TT_2DOBJ_CONTEXT:
this->context = thsymbolset__get_id(args[0], args[1]);
if (this->context < 0)
ththrow(("invalid object context -- %s %s", args[0], args[1]))
if (this->context > SYMP_ZZZ)
ththrow(("object context not allowed -- %s %s", args[0], args[1]))
break;
default:
thdataobject::set(cod, args, argenc, indataline);
}
}
int th2ddataobject::get_context()
{
return THCTX_SCRAP;
}
void th2ddataobject::self_print_properties(FILE * outf)
{
thdataobject::self_print_properties(outf);
fprintf(outf,"th2ddataobject:\n");
fprintf(outf,"\tscale: %d\n",this->scale);
fprintf(outf,"\ttags: %d\n",this->tags);
// insert intended print of object properties here
}
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