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Diffstat (limited to 'xfa/fde/css/cfde_csstagcache.h')
-rw-r--r-- | xfa/fde/css/cfde_csstagcache.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/xfa/fde/css/cfde_csstagcache.h b/xfa/fde/css/cfde_csstagcache.h new file mode 100644 index 0000000000..6d9b4e7054 --- /dev/null +++ b/xfa/fde/css/cfde_csstagcache.h @@ -0,0 +1,46 @@ +// 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. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef XFA_FDE_CSS_CFDE_CSSTAGCACHE_H_ +#define XFA_FDE_CSS_CFDE_CSSTAGCACHE_H_ + +#include <vector> + +#include "core/fxcrt/fx_system.h" +#include "third_party/base/stl_util.h" + +class CXFA_CSSTagProvider; + +class CFDE_CSSTagCache { + public: + CFDE_CSSTagCache(CFDE_CSSTagCache* parent, CXFA_CSSTagProvider* tag); + CFDE_CSSTagCache(const CFDE_CSSTagCache& it); + ~CFDE_CSSTagCache(); + + CFDE_CSSTagCache* GetParent() const { return pParent; } + CXFA_CSSTagProvider* GetTag() const { return pTag; } + uint32_t HashID() const { return dwIDHash; } + uint32_t HashTag() const { return dwTagHash; } + int32_t CountHashClass() const { + return pdfium::CollectionSize<int32_t>(dwClassHashes); + } + void SetClassIndex(int32_t index) { iClassIndex = index; } + uint32_t HashClass() const { + return iClassIndex < pdfium::CollectionSize<int32_t>(dwClassHashes) + ? dwClassHashes[iClassIndex] + : 0; + } + + private: + CXFA_CSSTagProvider* pTag; + CFDE_CSSTagCache* pParent; + uint32_t dwIDHash; + uint32_t dwTagHash; + int32_t iClassIndex; + std::vector<uint32_t> dwClassHashes; +}; + +#endif // XFA_FDE_CSS_CFDE_CSSTAGCACHE_H_ |