| // 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_CSSSTYLESHEET_H_ |
| #define XFA_FDE_CSS_FDE_CSSSTYLESHEET_H_ |
| |
| #include "core/fxcrt/include/fx_ext.h" |
| #include "xfa/fde/css/fde_cssdeclaration.h" |
| |
| class CFDE_CSSSyntaxParser; |
| |
| class CFDE_CSSSelector : public CFX_Target { |
| public: |
| CFDE_CSSSelector(FDE_CSSSELECTORTYPE eType, |
| const FX_WCHAR* psz, |
| int32_t iLen, |
| bool bIgnoreCase) |
| : m_eType(eType), |
| m_dwHash(FX_HashCode_GetW(CFX_WideStringC(psz, iLen), bIgnoreCase)), |
| m_pNext(nullptr) {} |
| virtual FDE_CSSSELECTORTYPE GetType() const { return m_eType; } |
| |
| virtual uint32_t GetNameHash() const { return m_dwHash; } |
| |
| virtual CFDE_CSSSelector* GetNextSelector() const { return m_pNext; } |
| static CFDE_CSSSelector* FromString(IFX_MemoryAllocator* pStaticStore, |
| const FX_WCHAR* psz, |
| int32_t iLen); |
| void SetNext(CFDE_CSSSelector* pNext) { m_pNext = pNext; } |
| |
| protected: |
| static CFDE_CSSSelector* ParseSelector(IFX_MemoryAllocator* pStaticStore, |
| const FX_WCHAR* psz, |
| int32_t& iOff, |
| int32_t iLen, |
| FDE_CSSSELECTORTYPE eType); |
| void SetType(FDE_CSSSELECTORTYPE eType) { m_eType = eType; } |
| FDE_CSSSELECTORTYPE m_eType; |
| uint32_t m_dwHash; |
| CFDE_CSSSelector* m_pNext; |
| }; |
| typedef CFX_ArrayTemplate<CFDE_CSSSelector*> CFDE_CSSSelectorArray; |
| |
| class CFDE_CSSStyleRule : public IFDE_CSSStyleRule, public CFX_Target { |
| public: |
| CFDE_CSSStyleRule() : m_ppSelector(NULL), m_iSelectors(0) {} |
| int32_t CountSelectorLists() const override { return m_iSelectors; } |
| CFDE_CSSSelector* GetSelectorList(int32_t index) const override { |
| return m_ppSelector[index]; |
| } |
| |
| CFDE_CSSDeclaration* GetDeclaration() override { return &m_Declaration; } |
| CFDE_CSSDeclaration& GetDeclImp() { return m_Declaration; } |
| void SetSelector(IFX_MemoryAllocator* pStaticStore, |
| const CFDE_CSSSelectorArray& list); |
| |
| protected: |
| CFDE_CSSDeclaration m_Declaration; |
| CFDE_CSSSelector** m_ppSelector; |
| int32_t m_iSelectors; |
| }; |
| class CFDE_CSSMediaRule : public IFDE_CSSMediaRule, public CFX_Target { |
| public: |
| CFDE_CSSMediaRule(uint32_t dwMediaList) : m_dwMediaList(dwMediaList) {} |
| ~CFDE_CSSMediaRule(); |
| |
| virtual uint32_t GetMediaList() const { return m_dwMediaList; } |
| |
| virtual int32_t CountRules() const { return m_RuleArray.GetSize(); } |
| virtual IFDE_CSSRule* GetRule(int32_t index) { |
| return m_RuleArray.GetAt(index); |
| } |
| CFDE_CSSRuleArray& GetArray() { return m_RuleArray; } |
| |
| protected: |
| uint32_t m_dwMediaList; |
| CFDE_CSSRuleArray m_RuleArray; |
| }; |
| class CFDE_CSSFontFaceRule : public IFDE_CSSFontFaceRule, public CFX_Target { |
| public: |
| CFDE_CSSDeclaration* GetDeclaration() override { return &m_Declaration; } |
| CFDE_CSSDeclaration& GetDeclImp() { return m_Declaration; } |
| |
| protected: |
| CFDE_CSSDeclaration m_Declaration; |
| }; |
| #define FDE_CSSSWITCHDEFAULTS() \ |
| case FDE_CSSSYNTAXSTATUS_EOS: \ |
| return FDE_CSSSYNTAXSTATUS_EOS; \ |
| case FDE_CSSSYNTAXSTATUS_Error: \ |
| default: \ |
| return FDE_CSSSYNTAXSTATUS_Error; |
| class CFDE_CSSStyleSheet : public IFDE_CSSStyleSheet, public CFX_Target { |
| public: |
| CFDE_CSSStyleSheet(uint32_t dwMediaList); |
| ~CFDE_CSSStyleSheet(); |
| virtual uint32_t AddRef(); |
| virtual uint32_t Release(); |
| |
| virtual FX_BOOL GetUrl(CFX_WideString& szUrl) { |
| szUrl = m_szUrl; |
| return szUrl.GetLength() > 0; |
| } |
| virtual uint32_t GetMediaList() const { return m_dwMediaList; } |
| virtual uint16_t GetCodePage() const { return m_wCodePage; } |
| virtual int32_t CountRules() const; |
| virtual IFDE_CSSRule* GetRule(int32_t index); |
| FX_BOOL LoadFromStream(const CFX_WideString& szUrl, |
| IFX_Stream* pStream, |
| uint16_t wCodePage); |
| FX_BOOL LoadFromBuffer(const CFX_WideString& szUrl, |
| const FX_WCHAR* pBuffer, |
| int32_t iBufSize, |
| uint16_t wCodePage); |
| |
| protected: |
| void Reset(); |
| FX_BOOL LoadFromSyntax(CFDE_CSSSyntaxParser* pSyntax); |
| FDE_CSSSYNTAXSTATUS LoadStyleRule(CFDE_CSSSyntaxParser* pSyntax, |
| CFDE_CSSRuleArray& ruleArray); |
| FDE_CSSSYNTAXSTATUS LoadImportRule(CFDE_CSSSyntaxParser* pSyntax); |
| FDE_CSSSYNTAXSTATUS LoadPageRule(CFDE_CSSSyntaxParser* pSyntax); |
| FDE_CSSSYNTAXSTATUS LoadMediaRule(CFDE_CSSSyntaxParser* pSyntax); |
| FDE_CSSSYNTAXSTATUS LoadFontFaceRule(CFDE_CSSSyntaxParser* pSyntax, |
| CFDE_CSSRuleArray& ruleArray); |
| FDE_CSSSYNTAXSTATUS SkipRuleSet(CFDE_CSSSyntaxParser* pSyntax); |
| uint16_t m_wCodePage; |
| uint16_t m_wRefCount; |
| uint32_t m_dwMediaList; |
| IFX_MemoryAllocator* m_pAllocator; |
| CFDE_CSSRuleArray m_RuleArray; |
| CFX_WideString m_szUrl; |
| CFDE_CSSSelectorArray m_Selectors; |
| CFX_MapPtrToPtr m_StringCache; |
| }; |
| |
| #endif // XFA_FDE_CSS_FDE_CSSSTYLESHEET_H_ |