Major changes to api and structure.

- Remove newline caching
- limit petal sizes
- make public facing api use points only
- fix iterators (chunk & line)

include/utils/utils.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "pch.h"
+
+struct Point {
+  uint32_t row;
+  uint32_t col;
+};