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authorArtem Strygin <art-snake@yandex-team.ru>2017-08-29 00:26:42 +0300
committerChromium commit bot <commit-bot@chromium.org>2017-08-29 22:59:01 +0000
commit304eefb58759e56be3fb357c78204accd4fa98fc (patch)
treed7640b3ba8a473856457feba0f41da2453ef6b16 /core/fpdfapi/parser/cpdf_page_object_avail.h
parent3fab4e35539e29c4ded08a424db3b1c7fbfa03fc (diff)
downloadpdfium-304eefb58759e56be3fb357c78204accd4fa98fc.tar.xz
Implement CPDF_ObjectAvail.
This is non recursive replacement for CPDF_DataAvail::AreObjectsAvailable. Also added tests. Change-Id: I546289fc0963d2343253755850f55af8c0bd8e4c Reviewed-on: https://pdfium-review.googlesource.com/11430 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Art Snake <art-snake@yandex-team.ru>
Diffstat (limited to 'core/fpdfapi/parser/cpdf_page_object_avail.h')
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1 files changed, 21 insertions, 0 deletions
diff --git a/core/fpdfapi/parser/cpdf_page_object_avail.h b/core/fpdfapi/parser/cpdf_page_object_avail.h
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+// Copyright 2017 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.
+
+#ifndef CORE_FPDFAPI_PARSER_CPDF_PAGE_OBJECT_AVAIL_H_
+#define CORE_FPDFAPI_PARSER_CPDF_PAGE_OBJECT_AVAIL_H_
+
+#include "core/fpdfapi/parser/cpdf_object_avail.h"
+
+// Helper for check availability of page's object tree.
+// Exclude references to pages.
+class CPDF_PageObjectAvail : public CPDF_ObjectAvail {
+ public:
+ using CPDF_ObjectAvail::CPDF_ObjectAvail;
+ ~CPDF_PageObjectAvail() override;
+
+ protected:
+ bool ExcludeObject(const CPDF_Object* object) const override;
+};
+
+#endif // CORE_FPDFAPI_PARSER_CPDF_PAGE_OBJECT_AVAIL_H_