Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * Version: MPL 1.1 / GPLv3+ / LGPLv3+
       4             :  *
       5             :  * The contents of this file are subject to the Mozilla Public License Version
       6             :  * 1.1 (the "License"); you may not use this file except in compliance with
       7             :  * the License. You may obtain a copy of the License at
       8             :  * http://www.mozilla.org/MPL/
       9             :  *
      10             :  * Software distributed under the License is distributed on an "AS IS" basis,
      11             :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12             :  * for the specific language governing rights and limitations under the
      13             :  * License.
      14             :  *
      15             :  * The Initial Developer of the Original Code is
      16             :  *       Jan Holesovsky   <kendy@suse.cz>
      17             :  *       Fridrich Strba   <fridrich.strba@bluewin.ch>
      18             :  *       Thorsten Behrens <tbehrens@novell.com>
      19             :  *
      20             :  * Contributor(s):
      21             :  *
      22             :  * Alternatively, the contents of this file may be used under the terms of
      23             :  * either the GNU General Public License Version 3 or later (the "GPLv3+"), or
      24             :  * the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
      25             :  * in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
      26             :  * instead of those above.
      27             :  */
      28             : #ifndef INCLUDED_UNITS_HXX
      29             : #define INCLUDED_UNITS_HXX
      30             : 
      31             : #include <sal/config.h>
      32             : 
      33             : namespace rtl{ class OUString; }
      34             : namespace svgi
      35             : {
      36             :     struct State;
      37             :     enum SvgUnit
      38             :     {
      39             :         SVG_LENGTH_UNIT_CM,
      40             :         SVG_LENGTH_UNIT_EM,
      41             :         SVG_LENGTH_UNIT_EX,
      42             :         SVG_LENGTH_UNIT_IN,
      43             :         SVG_LENGTH_UNIT_MM,
      44             :         SVG_LENGTH_UNIT_PC,
      45             :         SVG_LENGTH_UNIT_PT,
      46             :         SVG_LENGTH_UNIT_PX,
      47             :         SVG_LENGTH_UNIT_PERCENTAGE,
      48             :         SVG_LENGTH_UNIT_USER
      49             :     };
      50             : 
      51             :     /** return svg_length_t in 100th's of mm
      52             :          @param fVal value to convert
      53             :          @param unit unit the value is in
      54             :          @param rState current state (needed for viewport dimensions etc.)
      55             :          @param dir direction - either 'h' or 'v' for horizonal or vertical, resp.
      56             :      */
      57             :     double convLength( double fVal, SvgUnit unit, const State& rState, char dir );
      58             : 
      59             :     /** return svg_length_t in 100th's of mm
      60             :          @param sValue value to convert
      61             :          @param rState current state (needed for viewport dimensions etc.)
      62             :          @param dir direction - either 'h' or 'v' for horizonal or vertical, resp.
      63             :      */
      64             :     double convLength( const rtl::OUString& sValue, const State& rState, char dir );
      65             : 
      66           0 :     inline double pt2mm(double fVal) { return fVal*25.4/72.0; }
      67           0 :     inline double pt100thmm(double fVal) { return fVal*2540.0/72.0; }
      68             : 
      69             : } // namespace svgi
      70             : 
      71             : #endif
      72             : 
      73             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */