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// Copyright 2016 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
#include "core/fpdfapi/render/cpdf_renderoptions.h"
CPDF_RenderOptions::CPDF_RenderOptions()
: m_ColorMode(kNormal),
m_Flags(RENDER_CLEARTYPE),
m_dwLimitCacheSize(1024 * 1024 * 100),
m_bDrawAnnots(false) {}
CPDF_RenderOptions::CPDF_RenderOptions(const CPDF_RenderOptions& rhs)
: m_ColorMode(rhs.m_ColorMode),
m_Flags(rhs.m_Flags),
m_dwLimitCacheSize(rhs.m_dwLimitCacheSize),
m_bDrawAnnots(rhs.m_bDrawAnnots),
m_pOCContext(rhs.m_pOCContext) {}
CPDF_RenderOptions::~CPDF_RenderOptions() {}
FX_ARGB CPDF_RenderOptions::TranslateColor(FX_ARGB argb) const {
if (m_ColorMode == kNormal)
return argb;
if (m_ColorMode == kAlpha)
return argb;
int a;
int r;
int g;
int b;
std::tie(a, r, g, b) = ArgbDecode(argb);
int gray = FXRGB2GRAY(r, g, b);
return ArgbEncode(a, gray, gray, gray);
}
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