00001 #ifndef SCBUTIL_H_ 00002 #define SCBUTIL_H_ 00003 00004 /* 00005 * File Name : scbutil.h 00006 * 00007 * Description: Scribble library utils 00008 */ 00009 00010 /* 00011 * This file is part of liberscribble. 00012 * 00013 * liberscribble is free software: you can redistribute it and/or modify 00014 * it under the terms of the GNU General Public License as published by 00015 * the Free Software Foundation, either version 2 of the License, or 00016 * (at your option) any later version. 00017 * 00018 * liberscribble is distributed in the hope that it will be useful, 00019 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00020 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00021 * GNU General Public License for more details. 00022 * 00023 * You should have received a copy of the GNU General Public License 00024 * along with this program. If not, see <http://www.gnu.org/licenses/>. 00025 */ 00026 00027 /** 00028 * Copyright (C) 2008 iRex Technologies B.V. 00029 * All rights reserved. 00030 */ 00031 00032 00033 //---------------------------------------------------------------------------- 00034 // Include Files 00035 //---------------------------------------------------------------------------- 00036 00037 // system include files, between < > 00038 #include <glib.h> 00039 00040 // ereader include files, between < > 00041 00042 // local include files, between " " 00043 #include "scbtype.h" 00044 #include "scbpoint.h" 00045 00046 G_BEGIN_DECLS 00047 00048 00049 //---------------------------------------------------------------------------- 00050 // Definitions 00051 //---------------------------------------------------------------------------- 00052 00053 00054 //---------------------------------------------------------------------------- 00055 // Forward Declarations 00056 //---------------------------------------------------------------------------- 00057 00058 00059 //---------------------------------------------------------------------------- 00060 // Type Declarations 00061 //---------------------------------------------------------------------------- 00062 00063 00064 //---------------------------------------------------------------------------- 00065 // Global Constants 00066 //---------------------------------------------------------------------------- 00067 00068 00069 //============================================================================ 00070 // Public Functions 00071 //============================================================================ 00072 00073 gboolean erscribble_is_rect_intersect(const ScbRectPtr rect1, 00074 const ScbRectPtr rect2); 00075 00076 gboolean erscribble_is_lines_intersect(const ScbPointPtr p1, 00077 const ScbPointPtr p2, 00078 const ScbPointPtr p3, 00079 const ScbPointPtr p4); 00080 00081 00082 G_END_DECLS 00083 00084 #endif