Define behaviors of FPDF_RenderPageBitmap_Retail and FPDF_FFLDraw.

core/fpdfapi/fpdf_render/fpdf_render.cpp

 // Copyright 2014 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/fpdf_render/render_int.h"
 
 #include <memory>
 
@@ skipping 82 matching lines @@
     it->second->RemoveRef();
 }
 
 CPDF_RenderOptions::CPDF_RenderOptions()
     : m_ColorMode(RENDER_COLOR_NORMAL),
       m_Flags(RENDER_CLEARTYPE),
       m_Interpolation(0),
       m_AddFlags(0),
       m_pOCContext(nullptr),
       m_dwLimitCacheSize(1024 * 1024 * 100),
-      m_HalftoneLimit(-1) {}
+      m_HalftoneLimit(-1),
+      m_bDrawAnnots(false) {}
+
+CPDF_RenderOptions::CPDF_RenderOptions(const CPDF_RenderOptions& rhs)
+    : m_ColorMode(rhs.m_ColorMode),
+      m_BackColor(rhs.m_BackColor),
+      m_ForeColor(rhs.m_ForeColor),
+      m_Flags(rhs.m_Flags),
+      m_Interpolation(rhs.m_Interpolation),
+      m_AddFlags(rhs.m_AddFlags),
+      m_pOCContext(rhs.m_pOCContext),
+      m_dwLimitCacheSize(rhs.m_dwLimitCacheSize),
+      m_HalftoneLimit(rhs.m_HalftoneLimit),
+      m_bDrawAnnots(rhs.m_bDrawAnnots) {}
+
 FX_ARGB CPDF_RenderOptions::TranslateColor(FX_ARGB argb) const {
   if (m_ColorMode == RENDER_COLOR_NORMAL) {
     return argb;
   }
   if (m_ColorMode == RENDER_COLOR_ALPHA) {
     return argb;
   }
   int a, r, g, b;
   ArgbDecode(argb, a, r, g, b);
   int gray = FXRGB2GRAY(r, g, b);
@@ skipping 1162 matching lines @@
     m_pDevice->StretchDIBits(m_pBitmapDevice->GetBitmap(), m_Rect.left,
                              m_Rect.top, m_Rect.Width(), m_Rect.Height());
   }
 }
 
 #if defined _SKIA_SUPPORT_
 void CPDF_RenderStatus::DebugVerifyDeviceIsPreMultiplied() const {
   m_pDevice->DebugVerifyBitmapIsPreMultiplied();
 }
 #endif