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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef INCLUDED_FILTER_SOURCE_SVG_UNITS_HXX
#define INCLUDED_FILTER_SOURCE_SVG_UNITS_HXX
#include <sal/config.h>
#include <rtl/ustring.hxx>
namespace svgi
{
// recommended value for this device dependent unit, see CSS2 section 4.3.2 Lengths
// Same as in svgio
#define F_SVG_PIXEL_PER_INCH 90.0
struct State;
enum SvgUnit
{
SVG_LENGTH_UNIT_CM,
SVG_LENGTH_UNIT_EM,
SVG_LENGTH_UNIT_EX,
SVG_LENGTH_UNIT_IN,
SVG_LENGTH_UNIT_MM,
SVG_LENGTH_UNIT_PC,
SVG_LENGTH_UNIT_PT,
SVG_LENGTH_UNIT_PX,
SVG_LENGTH_UNIT_PERCENTAGE,
SVG_LENGTH_UNIT_USER,
SVG_LENGTH_FONT_SIZE
};
/** return svg_length_t in 100th's of mm
@param fVal value to convert
@param unit unit the value is in
@param rState current state (needed for viewport dimensions etc.)
@param dir direction - either 'h' or 'v' for horizonal or vertical, resp.
*/
double convLength( const OUString& sVal, SvgUnit unit, const State& rState, char dir );
/** return svg_length_t in 100th's of mm
@param sValue value to convert
@param rState current state (needed for viewport dimensions etc.)
@param dir direction - either 'h' or 'v' for horizonal or vertical, resp.
*/
double convLength( const OUString& sValue, const State& rState, char dir );
inline double pt2mm(double fVal) { return fVal*25.4/72.0; }
inline double pt100thmm(double fVal) { return fVal*2540.0/72.0; }
} // namespace svgi
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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