Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  */
      12             : #ifndef INCLUDED_UNITS_HXX
      13             : #define INCLUDED_UNITS_HXX
      14             : 
      15             : #include <sal/config.h>
      16             : #include <rtl/ustring.hxx>
      17             : 
      18             : namespace svgi
      19             : {
      20             :     struct State;
      21             :     enum SvgUnit
      22             :     {
      23             :         SVG_LENGTH_UNIT_CM,
      24             :         SVG_LENGTH_UNIT_EM,
      25             :         SVG_LENGTH_UNIT_EX,
      26             :         SVG_LENGTH_UNIT_IN,
      27             :         SVG_LENGTH_UNIT_MM,
      28             :         SVG_LENGTH_UNIT_PC,
      29             :         SVG_LENGTH_UNIT_PT,
      30             :         SVG_LENGTH_UNIT_PX,
      31             :         SVG_LENGTH_UNIT_PERCENTAGE,
      32             :         SVG_LENGTH_UNIT_USER
      33             :     };
      34             : 
      35             :     /** return svg_length_t in 100th's of mm
      36             :          @param fVal value to convert
      37             :          @param unit unit the value is in
      38             :          @param rState current state (needed for viewport dimensions etc.)
      39             :          @param dir direction - either 'h' or 'v' for horizonal or vertical, resp.
      40             :      */
      41             :     double convLength( double fVal, SvgUnit unit, const State& rState, char dir );
      42             : 
      43             :     /** return svg_length_t in 100th's of mm
      44             :          @param sValue value to convert
      45             :          @param rState current state (needed for viewport dimensions etc.)
      46             :          @param dir direction - either 'h' or 'v' for horizonal or vertical, resp.
      47             :      */
      48             :     double convLength( const OUString& sValue, const State& rState, char dir );
      49             : 
      50           0 :     inline double pt2mm(double fVal) { return fVal*25.4/72.0; }
      51           0 :     inline double pt100thmm(double fVal) { return fVal*2540.0/72.0; }
      52             : 
      53             : } // namespace svgi
      54             : 
      55             : #endif
      56             : 
      57             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */