chromium/third_party/pdfium/constants/transparency.cpp

// Copyright 2021 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "constants/transparency.h"

namespace pdfium::transparency {

// PDF 1.7 spec, table 7.2.
// Standard separable blend modes.
const char kNormal[] = …;
const char kMultiply[] = …;
const char kScreen[] = …;
const char kOverlay[] = …;
const char kDarken[] = …;
const char kLighten[] = …;
const char kColorDodge[] = …;
const char kColorBurn[] = …;
const char kHardLight[] = …;
const char kSoftLight[] = …;
const char kDifference[] = …;
const char kExclusion[] = …;

// PDF 1.7 spec, table 7.3.
// Standard nonseparable blend modes.
const char kHue[] = …;
const char kSaturation[] = …;
const char kColor[] = …;
const char kLuminosity[] = …;

// PDF 1.7 spec, table 7.10.
// Entries in a soft-mask dictionary.
const char kSoftMaskSubType[] = …;
const char kAlpha[] = …;
const char kG[] = …;
const char kBC[] = …;
const char kTR[] = …;

// PDF 1.7 spec, table 7.13.
// Additional entries specific to a transparency group attributes dictionary.
const char kGroupSubType[] = …;
const char kTransparency[] = …;
const char kCS[] = …;
const char kI[] = …;

}  // namespace pdfium::transparency