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-rw-r--r--svg-flatten/src/out_scaler.cpp61
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+/*
+ * 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 <clipper.hpp>
+#include <svg_import_defs.h>
+#include <svg_geom.h>
+
+using namespace gerbolyze;
+using namespace std;
+
+void Scaler::header(d2p origin, d2p size) {
+ m_sink.header({origin[0] * m_scale, origin[1] * m_scale}, {size[0] * m_scale, size[1] * m_scale});
+}
+
+void Scaler::footer() {
+ m_sink.footer();
+}
+
+Scaler &Scaler::operator<<(const LayerNameToken &layer_name) {
+ m_sink << layer_name;
+
+ return *this;
+}
+
+Scaler &Scaler::operator<<(GerberPolarityToken pol) {
+ m_sink << pol;
+
+ return *this;
+}
+
+Scaler &Scaler::operator<<(const Polygon &poly) {
+ Polygon new_poly;
+ for (auto &p : poly) {
+ new_poly.push_back({ p[0] * m_scale, p[1] * m_scale });
+ }
+ m_sink << new_poly;
+
+ return *this;
+}
+