// Copyright 2016 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "core/fpdfapi/render/cpdf_renderoptions.h"
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CPDF_RenderOptions::CPDF_RenderOptions()
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: m_ColorMode(kNormal),
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m_Flags(RENDER_CLEARTYPE),
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m_dwLimitCacheSize(1024 * 1024 * 100),
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m_bDrawAnnots(false) {}
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CPDF_RenderOptions::CPDF_RenderOptions(const CPDF_RenderOptions& rhs)
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: m_ColorMode(rhs.m_ColorMode),
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m_Flags(rhs.m_Flags),
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m_dwLimitCacheSize(rhs.m_dwLimitCacheSize),
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m_bDrawAnnots(rhs.m_bDrawAnnots),
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m_pOCContext(rhs.m_pOCContext) {}
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CPDF_RenderOptions::~CPDF_RenderOptions() {}
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FX_ARGB CPDF_RenderOptions::TranslateColor(FX_ARGB argb) const {
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if (ColorModeIs(kNormal))
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return argb;
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if (ColorModeIs(kAlpha))
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return argb;
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int a;
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int r;
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int g;
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int b;
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std::tie(a, r, g, b) = ArgbDecode(argb);
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int gray = FXRGB2GRAY(r, g, b);
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return ArgbEncode(a, gray, gray, gray);
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}
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