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             : #ifndef INCLUDED_FILTER_SOURCE_SVG_UNITS_HXX
      10             : #define INCLUDED_FILTER_SOURCE_SVG_UNITS_HXX
      11             : 
      12             : #include <sal/config.h>
      13             : #include <rtl/ustring.hxx>
      14             : 
      15             : namespace svgi
      16             : {
      17             :     struct State;
      18             :     enum SvgUnit
      19             :     {
      20             :         SVG_LENGTH_UNIT_CM,
      21             :         SVG_LENGTH_UNIT_EM,
      22             :         SVG_LENGTH_UNIT_EX,
      23             :         SVG_LENGTH_UNIT_IN,
      24             :         SVG_LENGTH_UNIT_MM,
      25             :         SVG_LENGTH_UNIT_PC,
      26             :         SVG_LENGTH_UNIT_PT,
      27             :         SVG_LENGTH_UNIT_PX,
      28             :         SVG_LENGTH_UNIT_PERCENTAGE,
      29             :         SVG_LENGTH_UNIT_USER
      30             :     };
      31             : 
      32             :     /** return svg_length_t in 100th's of mm
      33             :          @param fVal value to convert
      34             :          @param unit unit the value is in
      35             :          @param rState current state (needed for viewport dimensions etc.)
      36             :          @param dir direction - either 'h' or 'v' for horizonal or vertical, resp.
      37             :      */
      38             :     double convLength( double fVal, SvgUnit unit, const State& rState, char dir );
      39             : 
      40             :     /** return svg_length_t in 100th's of mm
      41             :          @param sValue value to convert
      42             :          @param rState current state (needed for viewport dimensions etc.)
      43             :          @param dir direction - either 'h' or 'v' for horizonal or vertical, resp.
      44             :      */
      45             :     double convLength( const OUString& sValue, const State& rState, char dir );
      46             : 
      47           0 :     inline double pt2mm(double fVal) { return fVal*25.4/72.0; }
      48           0 :     inline double pt100thmm(double fVal) { return fVal*2540.0/72.0; }
      49             : 
      50             : } // namespace svgi
      51             : 
      52             : #endif
      53             : 
      54             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */