Implement cw::state::DrawState::compute_bounds

src/state.cpp

@@ -0,0 +1,39 @@
+/* state.cpp:
+ * Created: 2025-11-27
+ * Author: Aryadev Chavali
+ * License: See end of file
+ * Commentary:
+ */
+
+#include "state.hpp"
+#include <cmath>
+
+namespace cw::state
+{
+  void DrawState::compute_bounds()
+  {
+    bounds.leftmost = state.allocator.get_val(0);
+    while (bounds.leftmost.left >= 0)
+      bounds.leftmost = state.allocator.get_val(bounds.leftmost.left);
+
+    bounds.rightmost = state.allocator.get_val(0);
+    while (bounds.rightmost.right >= 0)
+      bounds.rightmost = state.allocator.get_val(bounds.rightmost.right);
+
+    bounds.lower_val = std::floorl(bounds.leftmost.value.norm);
+    bounds.upper_val = std::ceill(bounds.rightmost.value.norm);
+  }
+} // namespace cw::state
+
+/* Copyright (C) 2025 Aryadev Chavali
+
+ * 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 General Public License Version 2 for
+ * details.
+
+ * You may distribute and modify this code under the terms of the GNU General
+ * Public License Version 2, which you should have received a copy of along with
+ * this program.  If not, please go to <https://www.gnu.org/licenses/>.
+
+ */