TYPE3

[iec.git] / src / type3_AndroidCloud / anbox-master / src / anbox / graphics / rect.h

diff --git a/src/type3_AndroidCloud/anbox-master/src/anbox/graphics/rect.h b/src/type3_AndroidCloud/anbox-master/src/anbox/graphics/rect.h
new file mode 100644 (file)
index 0000000..3903727
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+++ b/src/type3_AndroidCloud/anbox-master/src/anbox/graphics/rect.h
@@ -0,0 +1,82 @@
+/*
+ * 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/>.
+ *
+ */
+
+#ifndef ANBOX_GRAPHICS_RECT_H_
+#define ANBOX_GRAPHICS_RECT_H_
+
+#include <cstdint>
+
+#include <ostream>
+
+namespace anbox {
+namespace graphics {
+class Rect {
+ public:
+  static const Rect Invalid;
+  static const Rect Empty;
+
+  inline Rect() : Rect(Empty) {}
+
+  inline Rect(const std::int32_t &left, const std::int32_t &top,
+              const std::int32_t &right, const std::int32_t &bottom)
+      : left_(left), top_(top), right_(right), bottom_(bottom) {}
+
+  inline Rect(const std::int32_t &width, const std::int32_t &height)
+      : left_(0), top_(0), right_(width), bottom_(height) {}
+
+  inline void clear() { left_ = top_ = right_ = bottom_ = 0; }
+
+  inline bool valid() const { return width() >= 0 && height() >= 0; }
+
+  inline std::int32_t width() const { return right_ - left_; }
+
+  inline std::int32_t height() const { return bottom_ - top_; }
+
+  inline std::int32_t left() const { return left_; }
+
+  inline std::int32_t top() const { return top_; }
+
+  inline std::int32_t right() const { return right_; }
+
+  inline std::int32_t bottom() const { return bottom_; }
+
+  inline bool operator==(const Rect &rhs) const {
+    return (left_ == rhs.left() && top_ == rhs.top() && right_ == rhs.right() &&
+            bottom_ == rhs.bottom());
+  }
+
+  inline bool operator!=(const Rect &rhs) const { return !operator==(rhs); }
+
+  void merge(const Rect &rhs);
+
+  void translate(const std::int32_t &x, const std::int32_t &y);
+
+  void resize(const std::int32_t &width, const std::int32_t &height);
+
+ private:
+  std::int32_t left_;
+  std::int32_t top_;
+  std::int32_t right_;
+  std::int32_t bottom_;
+};
+
+std::ostream &operator<<(std::ostream &out, const Rect &rect);
+std::istream& operator>>(std::istream& in, anbox::graphics::Rect &rect);
+}  // namespace graphics
+}  // namespace anbox
+
+#endif