Split CFDE_CSSPrimitiveValue apart

This CL splits the CFDE_CSSPrimitiveValue class into individual classes per
value type. This moves the numeric itypes out of the FDE_CSSPrimitiveType
list and creates a new CFDE_CSSNumberType list.

Change-Id: I6f55e9e3509de7ff1e82dcf018a1f1c472565e54
Reviewed-on: https://pdfium-review.googlesource.com/2250
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/xfa/fde/css/cfde_cssnumbervalue.h b/xfa/fde/css/cfde_cssnumbervalue.h
new file mode 100644
index 0000000000..29e562e1e3
--- /dev/null
+++ b/xfa/fde/css/cfde_cssnumbervalue.h
@@ -0,0 +1,41 @@
+// Copyright 2017 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef XFA_FDE_CSS_CFDE_CSSNUMBERVALUE_H_
+#define XFA_FDE_CSS_CFDE_CSSNUMBERVALUE_H_
+
+#include "core/fxcrt/fx_system.h"
+#include "xfa/fde/css/cfde_cssvalue.h"
+
+enum class FDE_CSSNumberType {
+  Number,
+  Percent,
+  EMS,
+  EXS,
+  Pixels,
+  CentiMeters,
+  MilliMeters,
+  Inches,
+  Points,
+  Picas,
+};
+
+class CFDE_CSSNumberValue : public CFDE_CSSValue {
+ public:
+  CFDE_CSSNumberValue(FDE_CSSNumberType type, FX_FLOAT value);
+  ~CFDE_CSSNumberValue() override;
+
+  FX_FLOAT Value() const { return value_; }
+  FDE_CSSNumberType Kind() const { return type_; }
+
+  FX_FLOAT Apply(FX_FLOAT percentBase) const;
+
+ private:
+  FDE_CSSNumberType type_;
+  FX_FLOAT value_;
+};
+
+#endif  // XFA_FDE_CSS_CFDE_CSSNUMBERVALUE_H_