Add KiCAD sexp output

1 files changed, 86 insertions, 0 deletions

diff --git a/src/out_sexp.cpp b/src/out_sexp.cpp
new file mode 100644
index 0000000..90adef2
--- /dev/null
+++ b/src/out_sexp.cpp
@@ -0,0 +1,86 @@
+/*
+ * This file is part of gerbolyze, a vector image preprocessing toolchain 
+ * Copyright (C) 2021 Jan Sebastian Götte <gerbolyze@jaseg.de>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <cmath>
+#include <algorithm>
+#include <string>
+#include <iostream>
+#include <iomanip>
+#include <gerbolyze.hpp>
+#include <svg_import_defs.h>
+#include <ctime>
+
+using namespace gerbolyze;
+using namespace std;
+
+
+KicadSexpOutput::KicadSexpOutput(ostream &out, string mod_name, string layer, bool only_polys, string ref_text, string val_text, d2p ref_pos, d2p val_pos)
+    : StreamPolygonSink(out, only_polys),
+    m_mod_name(mod_name),
+    m_layer(layer),
+    m_val_text(val_text),
+    m_ref_pos(ref_pos),
+    m_val_pos(val_pos)
+{
+    if (ref_text.empty()) {
+        m_ref_text = mod_name;
+    } else {
+        m_ref_text = ref_text;
+    }
+}
+
+void KicadSexpOutput::header_impl(d2p, d2p) {
+    auto tedit = std::time(0);
+    m_out << "(module " << m_mod_name << " (layer F.Cu) (tedit " << std::hex << std::setfill('0') << std::setw(8) << tedit << ")" << endl;
+    m_out << "  (fp_text reference " << m_ref_text << " (at " << m_ref_pos[0] << " " << m_ref_pos[1] << ") (layer F.SilkS) hide" << endl;
+    m_out << "    (effects (font (size 1 1) (thickness 0.15)))" << endl;
+    m_out << "  )" << endl;
+    m_out << "  (fp_text value " << m_val_text << " (at " << m_val_pos[0] << " " << m_val_pos[1] << ") (layer F.SilkS) hide" << endl;
+    m_out << "    (effects (font (size 1 1) (thickness 0.15)))" << endl;
+    m_out << "  )" << endl;
+}
+
+KicadSexpOutput &KicadSexpOutput::operator<<(GerberPolarityToken pol) {
+    if (pol == GRB_POL_CLEAR) {
+        cerr << "Warning: clear polarity not supported since KiCAD manages to have an even worse graphics model than gerber, except it can't excuse itself by its age..... -.-" << endl;
+    }
+
+    return *this;
+}
+
+KicadSexpOutput &KicadSexpOutput::operator<<(const Polygon &poly) {
+    if (poly.size() < 3) {
+        cerr << "Warning: " << poly.size() << "-element polygon passed to KicadSexpOutput" << endl;
+        return *this;
+    }
+
+    m_out << "  (fp_poly (pts";
+    for (auto &p : poly) {
+        m_out << " (xy " << p[0] << " " << p[1] << ")";
+    }
+    m_out << ")";
+    m_out << " (layer " << m_layer << ") (width 0))" << endl;
+
+    return *this;
+}
+
+void KicadSexpOutput::footer_impl() {
+    m_out << ")" << endl;
+}
+
+