TYPE3
[iec.git] / src / type3_AndroidCloud / anbox-master / src / anbox / graphics / rect.cpp
diff --git a/src/type3_AndroidCloud/anbox-master/src/anbox/graphics/rect.cpp b/src/type3_AndroidCloud/anbox-master/src/anbox/graphics/rect.cpp
new file mode 100644 (file)
index 0000000..d3306c5
--- /dev/null
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2016 Simon Fels <morphis@gravedo.de>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
+ * PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "anbox/graphics/rect.h"
+#include "anbox/utils.h"
+
+#include <algorithm>
+#include <string>
+
+#include <boost/lexical_cast.hpp>
+
+namespace anbox {
+namespace graphics {
+const Rect Rect::Invalid{-1, -1, -1, -1};
+const Rect Rect::Empty{0, 0, 0, 0};
+
+void Rect::merge(const Rect &rhs) {
+  left_ = std::min(left_, rhs.left());
+  top_ = std::min(top_, rhs.top());
+  right_ = std::max(right_, rhs.right());
+  bottom_ = std::max(bottom_, rhs.bottom());
+}
+
+void Rect::translate(const std::int32_t &x, const std::int32_t &y) {
+  auto old_width = width();
+  auto old_height = height();
+  left_ = x;
+  top_ = y;
+  right_ = x + old_width;
+  bottom_ = y + old_height;
+}
+
+void Rect::resize(const std::int32_t &width, const std::int32_t &height) {
+  right_ = left_ + width;
+  bottom_ = top_ + height;
+}
+
+std::ostream &operator<<(std::ostream &out, const Rect &rect) {
+  return out << "{" << rect.left() << "," << rect.top() << "," << rect.right()
+             << "," << rect.bottom() << "} {" << rect.width() << ","
+             << rect.height() << "}";
+}
+
+std::istream& operator>>(std::istream& in, anbox::graphics::Rect &rect)
+try {
+  std::string str;
+  in >> str;
+  auto tokens = anbox::utils::string_split(str, ',');
+
+  switch (tokens.size()) {
+  case 2: {
+    rect = anbox::graphics::Rect(0, 0,
+             boost::lexical_cast<std::int32_t>(tokens[0]),
+             boost::lexical_cast<std::int32_t>(tokens[1]));
+    break;
+  }
+  case 4:
+    rect = anbox::graphics::Rect(
+             boost::lexical_cast<std::int32_t>(tokens[0]),
+             boost::lexical_cast<std::int32_t>(tokens[1]),
+             boost::lexical_cast<std::int32_t>(tokens[2]),
+             boost::lexical_cast<std::int32_t>(tokens[3]));
+    break;
+  default:
+    break;
+  }
+
+  return in;
+} catch (...) {
+  return in;
+}
+}  // namespace graphics
+}  // namespace anbox