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       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: */