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/*
* Inkscape::SVG::PathString - builder for SVG path strings
*
* Copyright 2008 Jasper van de Gronde <th.v.d.gronde@hccnet.nl>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* See the file COPYING for details.
*
*/
#include "svg/path-string.h"
#include "prefs-utils.h"
Inkscape::SVG::PathString::PathString() :
allow_relative_coordinates(0 != prefs_get_int_attribute("options.svgoutput", "allowrelativecoordinates", 1)),
allow_shorthands(0 != prefs_get_int_attribute("options.svgoutput", "allowshorthands", 1)),
force_repeat_commands(0 != prefs_get_int_attribute("options.svgoutput", "forcerepeatcommands", 0))
{}
void Inkscape::SVG::PathString::_appendOp(char abs_op, char rel_op) {
bool abs_op_repeated = _abs_state.prevop == abs_op && !force_repeat_commands;
bool rel_op_repeated = _rel_state.prevop == rel_op && !force_repeat_commands;
unsigned int const abs_added_size = abs_op_repeated ? 0 : 2;
unsigned int const rel_added_size = rel_op_repeated ? 0 : 2;
if ( _rel_state.str.size()+2 < _abs_state.str.size()+abs_added_size && allow_relative_coordinates ) {
// Copy rel to abs
_abs_state = _rel_state;
_abs_state.switches++;
abs_op_repeated = false;
// We do not have to copy abs to rel:
// _rel_state.str.size()+2 < _abs_state.str.size()+abs_added_size
// _rel_state.str.size()+rel_added_size < _abs_state.str.size()+2
// _abs_state.str.size()+2 > _rel_state.str.size()+rel_added_size
} else if ( _abs_state.str.size()+2 < _rel_state.str.size()+rel_added_size ) {
// Copy abs to rel
_rel_state = _abs_state;
_abs_state.switches++;
rel_op_repeated = false;
}
if ( !abs_op_repeated ) _abs_state.appendOp(abs_op);
if ( !rel_op_repeated ) _rel_state.appendOp(rel_op);
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
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