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|
%{
/*
* This is a plug-in for the GIMP.
*
* Generates clickable image maps.
*
* Copyright (C) 1998-1999 Maurits Rijk lpeek.mrijk@consunet.nl
*
* 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 <math.h>
#include <gtk/gtk.h>
#include "imap_circle.h"
#include "imap_file.h"
#include "imap_main.h"
#include "imap_polygon.h"
#include "imap_rectangle.h"
#include "imap_string.h"
extern int cern_lex();
extern int cern_restart();
static void cern_error(char* s);
static Object_t *current_object;
%}
%union {
int val;
double value;
char id[256];
}
%token<val> RECTANGLE POLYGON CIRCLE DEFAULT
%token<val> AUTHOR DESCRIPTION BEGIN_COMMENT
%token<value> FLOAT
%token<id> COMMENT LINK
%%
cern_file : area_list
;
area_list : /* Empty */
| area_list area
;
area : default
| rectangle
| circle
| polygon
| comment_line
;
default : DEFAULT LINK
{
MapInfo_t *info = get_map_info();
g_strreplace(&info->default_url, $2);
}
;
rectangle : RECTANGLE '(' FLOAT ',' FLOAT ')' '(' FLOAT ',' FLOAT ')' LINK
{
gint x = (gint) $3;
gint y = (gint) $5;
gint width = (gint) fabs($8 - x);
gint height = (gint) fabs($10 - y);
current_object = create_rectangle(x, y, width, height);
object_set_url(current_object, $12);
add_shape(current_object);
}
;
circle : CIRCLE '(' FLOAT ',' FLOAT ')' FLOAT LINK
{
gint x = (gint) $3;
gint y = (gint) $5;
gint r = (gint) $7;
current_object = create_circle(x, y, r);
object_set_url(current_object, $8);
add_shape(current_object);
}
;
polygon : POLYGON {current_object = create_polygon(NULL);} coord_list LINK
{
object_set_url(current_object, $4);
add_shape(current_object);
}
;
coord_list : /* Empty */
| coord_list coord
{
}
;
coord : '(' FLOAT ',' FLOAT ')'
{
Polygon_t *polygon = ObjectToPolygon(current_object);
GdkPoint *point = new_point((gint) $2, (gint) $4);
polygon->points = g_list_append(polygon->points,
(gpointer) point);
}
;
comment_line : author_line
| description_line
| real_comment
;
real_comment : BEGIN_COMMENT COMMENT
{
}
;
author_line : AUTHOR COMMENT
{
MapInfo_t *info = get_map_info();
g_strreplace(&info->author, $2);
}
;
description_line: DESCRIPTION COMMENT
{
MapInfo_t *info = get_map_info();
gchar *description;
description = g_strconcat(info->description, $2, "\n",
NULL);
g_strreplace(&info->description, description);
}
;
%%
static void
cern_error(char* s)
{
extern FILE *cern_in;
cern_restart(cern_in);
}
gboolean
load_cern(const char* filename)
{
gboolean status;
extern FILE *cern_in;
cern_in = fopen(filename, "r");
if (cern_in) {
status = !cern_parse();
fclose(cern_in);
} else {
status = FALSE;
}
return status;
}
|
