mirror of https://github.com/KLayout/klayout.git
167 lines
3.2 KiB
C++
167 lines
3.2 KiB
C++
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/*
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KLayout Layout Viewer
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Copyright (C) 2006-2017 Matthias Koefferlein
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "layLineStylePalette.h"
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#include "tlString.h"
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#include "tlException.h"
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#include "tlInternational.h"
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namespace lay
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{
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static const char *def_palette =
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"0 1 2 3";
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static LineStylePalette def_palette_object = LineStylePalette::default_palette ();
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LineStylePalette
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LineStylePalette::default_palette ()
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{
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LineStylePalette p;
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p.from_string (def_palette);
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return p;
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}
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LineStylePalette::LineStylePalette ()
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{
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// .. nothing yet ..
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}
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LineStylePalette::LineStylePalette (const std::vector<unsigned int> &styles)
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: m_styles (styles)
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{
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// .. nothing yet ..
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}
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LineStylePalette::LineStylePalette (const LineStylePalette &d)
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: m_styles (d.m_styles)
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{
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// .. nothing yet ..
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}
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LineStylePalette
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LineStylePalette::operator= (const LineStylePalette &d)
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{
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if (&d != this) {
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m_styles = d.m_styles;
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}
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return *this;
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}
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bool
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LineStylePalette::operator== (const LineStylePalette &d) const
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{
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return m_styles == d.m_styles;
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}
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unsigned int
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LineStylePalette::style_by_index (unsigned int n) const
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{
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if (styles () == 0) {
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// fallback for corrupt palette
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return def_palette_object.style_by_index (n);
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} else {
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return m_styles [n % styles ()];
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}
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}
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unsigned int
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LineStylePalette::styles () const
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{
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return m_styles.size ();
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}
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void
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LineStylePalette::set_style (unsigned int n, unsigned int s)
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{
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while (m_styles.size () <= n) {
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m_styles.push_back (0);
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}
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m_styles [n] = s;
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}
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void
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LineStylePalette::clear_styles ()
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{
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m_styles.clear ();
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}
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std::string
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LineStylePalette::to_string () const
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{
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std::string res;
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for (unsigned int i = 0; i < m_styles.size (); ++i) {
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if (i > 0) {
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res += " ";
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}
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unsigned int s = m_styles [i];
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res += tl::sprintf ("%d", s);
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}
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return res;
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}
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void
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LineStylePalette::from_string (const std::string &s)
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{
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try {
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m_styles.clear ();
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tl::Extractor x (s.c_str ());
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unsigned int i = 0;
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while (true) {
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unsigned int s = 0;
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if (! x.try_read (s)) {
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break;
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}
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m_styles.push_back (s);
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++i;
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}
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if (! x.at_end ()) {
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throw tl::Exception (tl::sprintf (tl::to_string (QObject::tr ("unexpected characters: %s")), x.skip ()));
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}
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if (styles () == 0) {
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throw tl::Exception (tl::to_string (QObject::tr ("invalid line style palette - no styles")));
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}
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} catch (std::exception &ex) {
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// reformat error message
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throw tl::Exception (tl::sprintf (tl::to_string (QObject::tr ("Line style palette string format error: %s")), ex.what ()));
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}
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}
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}
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