1 files changed, 27 insertions, 0 deletions
diff --git a/printing/units.h b/printing/units.h
new file mode 100644
index 0000000..d23e268
--- /dev/null
+++ b/printing/units.h
@@ -0,0 +1,27 @@
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef PRINTING_UNITS_H_
+#define PRINTING_UNITS_H_
+
+namespace printing {
+
+// Length of a thousanth of inches in 0.01mm unit.
+const int kHundrethsMMPerInch = 2540;
+
+// Converts from one unit system to another using integer arithmetics.
+int ConvertUnit(int value, int old_unit, int new_unit);
+
+// Converts from one unit system to another using doubles.
+double ConvertUnitDouble(double value, double old_unit, double new_unit);
+
+// Converts from 0.001 inch unit to 0.00001 meter.
+int ConvertMilliInchToHundredThousanthMeter(int milli_inch);
+
+// Converts from 0.00001 meter unit to 0.001 inch.
+int ConvertHundredThousanthMeterToMilliInch(int cmm);
+
+}  // namespace printing
+
+#endif  // PRINTING_UNITS_H_