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// Copyright 2018 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.
#ifndef CONSTANTS_TRANSPARENCY_H_
#define CONSTANTS_TRANSPARENCY_H_
namespace pdfium {
namespace transparency {
// PDF 1.7 spec, table 7.2.
// Standard separable blend modes.
constexpr char kNormal[] = "Normal";
constexpr char kMultiply[] = "Multiply";
constexpr char kScreen[] = "Screen";
constexpr char kOverlay[] = "Overlay";
constexpr char kDarken[] = "Darken";
constexpr char kLighten[] = "Lighten";
constexpr char kColorDodge[] = "ColorDodge";
constexpr char kColorBurn[] = "ColorBurn";
constexpr char kHardLight[] = "HardLight";
constexpr char kSoftLight[] = "SoftLight";
constexpr char kDifference[] = "Difference";
constexpr char kExclusion[] = "Exclusion";
// PDF 1.7 spec, table 7.3.
// Standard nonseparable blend modes.
constexpr char kHue[] = "Hue";
constexpr char kSaturation[] = "Saturation";
constexpr char kColor[] = "Color";
constexpr char kLuminosity[] = "Luminosity";
} // namespace transparency
} // namespace pdfium
#endif // CONSTANTS_TRANSPARENCY_H_
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