diff options
author | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 14:14:16 -0400 |
---|---|---|
committer | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 14:14:16 -0400 |
commit | 1770c021cf998ff1b33855b1397f6ea8ff9f7cd7 (patch) | |
tree | 285e39abd4b5872d8cd632b9e331b0667fdc3eae /xfa/fde/css/fde_csscache.h | |
parent | f766ad219f66543654520f6a1955836f519e26d1 (diff) | |
download | pdfium-1770c021cf998ff1b33855b1397f6ea8ff9f7cd7.tar.xz |
Move xfa/src up to xfa/.
This CL moves the xfa/src files up to the xfa/ directory and fixes the includes,
include guards, and build files.
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1803723002 .
Diffstat (limited to 'xfa/fde/css/fde_csscache.h')
-rw-r--r-- | xfa/fde/css/fde_csscache.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/xfa/fde/css/fde_csscache.h b/xfa/fde/css/fde_csscache.h new file mode 100644 index 0000000000..b886424d64 --- /dev/null +++ b/xfa/fde/css/fde_csscache.h @@ -0,0 +1,85 @@ +// 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 + +#ifndef XFA_FDE_CSS_FDE_CSSCACHE_H_ +#define XFA_FDE_CSS_FDE_CSSCACHE_H_ + +#include <map> + +#include "xfa/fde/css/fde_css.h" +#include "xfa/fgas/crt/fgas_memory.h" + +class FDE_CSSCacheItem : public CFX_Target { + public: + explicit FDE_CSSCacheItem(IFDE_CSSStyleSheet* p); + ~FDE_CSSCacheItem(); + + IFDE_CSSStyleSheet* pStylesheet; + FX_DWORD dwActivity; +}; + +class CFDE_CSSStyleSheetCache : public IFDE_CSSStyleSheetCache, + public CFX_Target { + public: + CFDE_CSSStyleSheetCache(); + ~CFDE_CSSStyleSheetCache(); + virtual void Release() { delete this; } + + virtual void SetMaxItems(int32_t iMaxCount = 5) { + FXSYS_assert(iMaxCount >= 3); + m_iMaxItems = iMaxCount; + } + + virtual void AddStyleSheet(const CFX_ByteStringC& szKey, + IFDE_CSSStyleSheet* pStyleSheet); + virtual IFDE_CSSStyleSheet* GetStyleSheet(const CFX_ByteStringC& szKey) const; + virtual void RemoveStyleSheet(const CFX_ByteStringC& szKey); + + protected: + void RemoveLowestActivityItem(); + std::map<CFX_ByteString, FDE_CSSCacheItem*> m_Stylesheets; + IFX_MEMAllocator* m_pFixedStore; + int32_t m_iMaxItems; +}; + +class FDE_CSSTagCache : public CFX_Target { + public: + FDE_CSSTagCache(FDE_CSSTagCache* parent, IFDE_CSSTagProvider* tag); + FDE_CSSTagCache(const FDE_CSSTagCache& it); + FDE_CSSTagCache* GetParent() const { return pParent; } + IFDE_CSSTagProvider* GetTag() const { return pTag; } + FX_DWORD HashID() const { return dwIDHash; } + FX_DWORD HashTag() const { return dwTagHash; } + int32_t CountHashClass() const { return dwClassHashs.GetSize(); } + void SetClassIndex(int32_t index) { iClassIndex = index; } + FX_DWORD HashClass() const { + return iClassIndex < dwClassHashs.GetSize() + ? dwClassHashs.GetAt(iClassIndex) + : 0; + } + + protected: + IFDE_CSSTagProvider* pTag; + FDE_CSSTagCache* pParent; + FX_DWORD dwIDHash; + FX_DWORD dwTagHash; + int32_t iClassIndex; + CFDE_DWordArray dwClassHashs; +}; +typedef CFX_ObjectStackTemplate<FDE_CSSTagCache> CFDE_CSSTagStack; + +class CFDE_CSSAccelerator : public IFDE_CSSAccelerator, public CFX_Target { + public: + virtual void OnEnterTag(IFDE_CSSTagProvider* pTag); + virtual void OnLeaveTag(IFDE_CSSTagProvider* pTag); + void Clear() { m_Stack.RemoveAll(); } + FDE_CSSTagCache* GetTopElement() const { return m_Stack.GetTopElement(); } + + protected: + CFDE_CSSTagStack m_Stack; +}; + +#endif // XFA_FDE_CSS_FDE_CSSCACHE_H_ |