| // 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/fpdf_parser/ipdf_occontext.h" |
| |
| #include "core/fpdfapi/fpdf_page/cpdf_contentmarkitem.h" |
| #include "core/fpdfapi/fpdf_page/include/cpdf_pageobject.h" |
| |
| IPDF_OCContext::~IPDF_OCContext() {} |
| |
| FX_BOOL IPDF_OCContext::CheckObjectVisible(const CPDF_PageObject* pObj) { |
| const CPDF_ContentMarkData* pData = pObj->m_ContentMark; |
| int nItems = pData->CountItems(); |
| for (int i = 0; i < nItems; i++) { |
| const CPDF_ContentMarkItem& item = pData->GetItem(i); |
| if (item.GetName() == "OC" && |
| item.GetParamType() == CPDF_ContentMarkItem::PropertiesDict && |
| !CheckOCGVisible(item.GetParam())) { |
| return FALSE; |
| } |
| } |
| return TRUE; |
| } |