00001 /* AbiWord 00002 * Copyright (C) 1998 AbiSource, Inc. 00003 * 00004 * This program is free software; you can redistribute it and/or 00005 * modify it under the terms of the GNU General Public License 00006 * as published by the Free Software Foundation; either version 2 00007 * of the License, or (at your option) any later version. 00008 * 00009 * This program 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, write to the Free Software 00016 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 00017 * 02110-1301 USA. 00018 */ 00019 00020 #ifndef AP_RULER_H 00021 #define AP_RULER_H 00022 00023 // Common utilities for the left and top rulers. 00024 00025 #include "ut_types.h" 00026 #include "gr_Graphics.h" 00027 00028 class ABI_EXPORT ap_RulerTicks 00029 { 00030 public: 00031 ap_RulerTicks(GR_Graphics * pG, UT_Dimension dim); 00032 UT_sint32 snapPixelToGrid(UT_sint32 dist); 00033 double scalePixelDistanceToUnits(UT_sint32 dist); 00034 00035 GR_Graphics * m_pG; 00036 00037 00038 UT_uint32 tickUnit; 00039 UT_uint32 tickUnitScale; 00040 UT_uint32 tickLong; 00041 UT_uint32 tickLabel; 00042 UT_uint32 tickScale; 00043 00044 UT_uint32 dragDelta; 00045 00046 UT_Dimension dimType; 00047 double dBasicUnit; 00048 }; 00049 00050 #endif /* AP_RULER_H */