1 files changed, 48 insertions, 0 deletions
diff --git a/source/blender/editors/space_spreadsheet/spreadsheet_column.hh b/source/blender/editors/space_spreadsheet/spreadsheet_column.hh
new file mode 100644
index 00000000000..0f74ee0141a
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+++ b/source/blender/editors/space_spreadsheet/spreadsheet_column.hh
@@ -0,0 +1,48 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#pragma once
+
+#include "DNA_space_types.h"
+
+#include "BLI_hash.hh"
+
+namespace blender {
+template<> struct DefaultHash<SpreadsheetColumnID> {
+  uint64_t operator()(const SpreadsheetColumnID &column_id) const
+  {
+    return get_default_hash_2(StringRef(column_id.name), column_id.index);
+  }
+};
+}  // namespace blender
+
+inline bool operator==(const SpreadsheetColumnID &a, const SpreadsheetColumnID &b)
+{
+  using blender::StringRef;
+  return StringRef(a.name) == StringRef(b.name) && a.index == b.index;
+}
+
+namespace blender::ed::spreadsheet {
+
+SpreadsheetColumnID *spreadsheet_column_id_new();
+SpreadsheetColumnID *spreadsheet_column_id_copy(const SpreadsheetColumnID *src_column_id);
+void spreadsheet_column_id_free(SpreadsheetColumnID *column_id);
+
+SpreadsheetColumn *spreadsheet_column_new(SpreadsheetColumnID *column_id);
+SpreadsheetColumn *spreadsheet_column_copy(const SpreadsheetColumn *src_column);
+void spreadsheet_column_free(SpreadsheetColumn *column);
+
+}  // namespace blender::ed::spreadsheet