liberscribble/include/scbutil.h Source File

00001 /*
00002  * This file is part of liberscribble.
00003  *
00004  * liberscribble is free software: you can redistribute it and/or modify
00005  * it under the terms of the GNU General Public License as published by
00006  * the Free Software Foundation, either version 2 of the License, or
00007  * (at your option) any later version.
00008  *
00009  * liberscribble is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00012  * GNU General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU General Public License
00015  * along with this program. If not, see <http://www.gnu.org/licenses/>.
00016  */
00017 
00023 #ifndef SCBUTIL_H_
00024 #define SCBUTIL_H_
00025 
00026 #include <scbtype.h>
00027 #include <glib.h>
00028 #include <scbpoint.h>
00029 
00031 // scribble library util. Internal use
00033 #ifdef __cplusplus
00034 extern "C"
00035 {
00036 #endif
00037 
00038 // check two rectangles is intersect or not
00039 gboolean scb_is_rect_intersect(const ScbRectPtr rect1, 
00040                                const ScbRectPtr rect2);
00041 
00042 gboolean scb_is_lines_intersect(const ScbPointPtr p1, 
00043                                 const ScbPointPtr p2,
00044                                 const ScbPointPtr p3, 
00045                                 const ScbPointPtr p4);
00046 
00047 #ifdef __cplusplus
00048 }
00049 #endif
00050 
00051 #endif