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      1 // Copyright 2016 PDFium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
      6 
      7 #include "core/fpdfapi/render/cpdf_renderoptions.h"
      8 
      9 CPDF_RenderOptions::CPDF_RenderOptions()
     10     : m_ColorMode(kNormal),
     11       m_Flags(RENDER_CLEARTYPE),
     12       m_dwLimitCacheSize(1024 * 1024 * 100),
     13       m_bDrawAnnots(false) {}
     14 
     15 CPDF_RenderOptions::CPDF_RenderOptions(const CPDF_RenderOptions& rhs)
     16     : m_ColorMode(rhs.m_ColorMode),
     17       m_Flags(rhs.m_Flags),
     18       m_dwLimitCacheSize(rhs.m_dwLimitCacheSize),
     19       m_bDrawAnnots(rhs.m_bDrawAnnots),
     20       m_pOCContext(rhs.m_pOCContext) {}
     21 
     22 CPDF_RenderOptions::~CPDF_RenderOptions() {}
     23 
     24 FX_ARGB CPDF_RenderOptions::TranslateColor(FX_ARGB argb) const {
     25   if (ColorModeIs(kNormal))
     26     return argb;
     27   if (ColorModeIs(kAlpha))
     28     return argb;
     29 
     30   int a;
     31   int r;
     32   int g;
     33   int b;
     34   std::tie(a, r, g, b) = ArgbDecode(argb);
     35   int gray = FXRGB2GRAY(r, g, b);
     36   return ArgbEncode(a, gray, gray, gray);
     37 }
     38