Add FPDF_RenderPageBitmapWithMatrix.

core/fpdfdoc/cpdf_annotlist.cpp

 // 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/fpdfdoc/cpdf_annotlist.h"
 
 #include <memory>
 #include <utility>
@@ skipping 88 matching lines @@
       m_AnnotList.push_back(std::move(pPopupAnnot));
   }
 }
 
 CPDF_AnnotList::~CPDF_AnnotList() {}
 
 void CPDF_AnnotList::DisplayPass(CPDF_Page* pPage,
                                  CFX_RenderDevice* pDevice,
                                  CPDF_RenderContext* pContext,
                                  bool bPrinting,
-                                 CFX_Matrix* pMatrix,
+                                 const CFX_Matrix* pMatrix,
                                  bool bWidgetPass,
                                  CPDF_RenderOptions* pOptions,
                                  FX_RECT* clip_rect) {
   for (const auto& pAnnot : m_AnnotList) {
     bool bWidget = pAnnot->GetSubtype() == CPDF_Annot::Subtype::WIDGET;
     if ((bWidgetPass && !bWidget) || (!bWidgetPass && bWidget))
       continue;
 
     uint32_t annot_flags = pAnnot->GetFlags();
     if (annot_flags & ANNOTFLAG_HIDDEN)
@@ skipping 29 matching lines @@
                                        CPDF_Annot::Normal, pOptions)) {
       pAnnot->DrawBorder(pDevice, &matrix, pOptions);
     }
   }
 }
 
 void CPDF_AnnotList::DisplayAnnots(CPDF_Page* pPage,
                                    CFX_RenderDevice* pDevice,
                                    CPDF_RenderContext* pContext,
                                    bool bPrinting,
-                                   CFX_Matrix* pUser2Device,
+                                   const CFX_Matrix* pUser2Device,
                                    uint32_t dwAnnotFlags,
                                    CPDF_RenderOptions* pOptions,
                                    FX_RECT* pClipRect) {
   if (dwAnnotFlags & ANNOTFLAG_INVISIBLE) {
     DisplayPass(pPage, pDevice, pContext, bPrinting, pUser2Device, false,
                 pOptions, pClipRect);
   }
   if (dwAnnotFlags & ANNOTFLAG_HIDDEN) {
     DisplayPass(pPage, pDevice, pContext, bPrinting, pUser2Device, true,
                 pOptions, pClipRect);
   }
 }
 
 void CPDF_AnnotList::DisplayAnnots(CPDF_Page* pPage,
                                    CPDF_RenderContext* pContext,
                                    bool bPrinting,
-                                   CFX_Matrix* pMatrix,
+                                   const CFX_Matrix* pMatrix,
                                    bool bShowWidget,
                                    CPDF_RenderOptions* pOptions) {
   uint32_t dwAnnotFlags = bShowWidget ? ANNOTFLAG_INVISIBLE | ANNOTFLAG_HIDDEN
                                       : ANNOTFLAG_INVISIBLE;
   DisplayAnnots(pPage, nullptr, pContext, bPrinting, pMatrix, dwAnnotFlags,
                 pOptions, nullptr);
 }