| // 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_CSSDATATABLE_H_ |
| #define XFA_FDE_CSS_FDE_CSSDATATABLE_H_ |
| |
| #include "core/fxcrt/include/fx_system.h" |
| #include "xfa/fde/css/fde_css.h" |
| #include "xfa/fgas/crt/fgas_memory.h" |
| |
| class CFDE_CSSFunction : public CFX_Target { |
| public: |
| CFDE_CSSFunction(const FX_WCHAR* pszFuncName, IFDE_CSSValueList* pArgList) |
| : m_pArgList(pArgList), m_pszFuncName(pszFuncName) { |
| ASSERT(pArgList); |
| } |
| int32_t CountArgs() const { return m_pArgList->CountValues(); } |
| IFDE_CSSValue* GetArgs(int32_t index) const { |
| return m_pArgList->GetValue(index); |
| } |
| const FX_WCHAR* GetFuncName() const { return m_pszFuncName; } |
| |
| protected: |
| IFDE_CSSValueList* m_pArgList; |
| const FX_WCHAR* m_pszFuncName; |
| }; |
| |
| class CFDE_CSSPrimitiveValue : public IFDE_CSSPrimitiveValue, |
| public CFX_Target { |
| public: |
| explicit CFDE_CSSPrimitiveValue(FX_ARGB color); |
| explicit CFDE_CSSPrimitiveValue(FDE_CSSPROPERTYVALUE eValue); |
| explicit CFDE_CSSPrimitiveValue(CFDE_CSSFunction* pFunction); |
| CFDE_CSSPrimitiveValue(FDE_CSSPRIMITIVETYPE eType, FX_FLOAT fValue); |
| CFDE_CSSPrimitiveValue(FDE_CSSPRIMITIVETYPE eType, const FX_WCHAR* pValue); |
| CFDE_CSSPrimitiveValue(const CFDE_CSSPrimitiveValue& src); |
| |
| // IFDE_CSSPrimitiveValue |
| FDE_CSSPRIMITIVETYPE GetPrimitiveType() const override; |
| FX_ARGB GetRGBColor() const override; |
| FX_FLOAT GetFloat() const override; |
| const FX_WCHAR* GetString(int32_t& iLength) const override; |
| FDE_CSSPROPERTYVALUE GetEnum() const override; |
| const FX_WCHAR* GetFuncName() const override; |
| int32_t CountArgs() const override; |
| IFDE_CSSValue* GetArgs(int32_t index) const override; |
| |
| FDE_CSSPRIMITIVETYPE m_eType; |
| union { |
| FX_ARGB m_dwColor; |
| FX_FLOAT m_fNumber; |
| const FX_WCHAR* m_pString; |
| FDE_CSSPROPERTYVALUE m_eEnum; |
| CFDE_CSSFunction* m_pFunction; |
| }; |
| }; |
| |
| typedef CFX_ArrayTemplate<IFDE_CSSPrimitiveValue*> CFDE_CSSPrimitiveArray; |
| typedef CFX_ArrayTemplate<IFDE_CSSValue*> CFDE_CSSValueArray; |
| |
| class CFDE_CSSValueList : public IFDE_CSSValueList, public CFX_Target { |
| public: |
| CFDE_CSSValueList(IFX_MemoryAllocator* pStaticStore, |
| const CFDE_CSSValueArray& list); |
| |
| // IFDE_CSSValueList |
| int32_t CountValues() const override; |
| IFDE_CSSValue* GetValue(int32_t index) const override; |
| |
| protected: |
| IFDE_CSSValue** m_ppList; |
| int32_t m_iCount; |
| }; |
| |
| class CFDE_CSSValueListParser : public CFX_Target { |
| public: |
| CFDE_CSSValueListParser(const FX_WCHAR* psz, int32_t iLen, FX_WCHAR separator) |
| : m_Separator(separator), m_pCur(psz), m_pEnd(psz + iLen) { |
| ASSERT(psz && iLen > 0); |
| } |
| FX_BOOL NextValue(FDE_CSSPRIMITIVETYPE& eType, |
| const FX_WCHAR*& pStart, |
| int32_t& iLength); |
| FX_WCHAR m_Separator; |
| |
| protected: |
| int32_t SkipTo(FX_WCHAR wch, |
| FX_BOOL bWSSeparator = FALSE, |
| FX_BOOL bBrContinue = FALSE); |
| |
| const FX_WCHAR* m_pCur; |
| const FX_WCHAR* m_pEnd; |
| }; |
| |
| #define FDE_CSSVALUETYPE_MaybeNumber 0x0100 |
| #define FDE_CSSVALUETYPE_MaybeEnum 0x0200 |
| #define FDE_CSSVALUETYPE_MaybeURI 0x0400 |
| #define FDE_CSSVALUETYPE_MaybeString 0x0800 |
| #define FDE_CSSVALUETYPE_MaybeColor 0x1000 |
| #define FDE_CSSVALUETYPE_MaybeFunction 0x2000 |
| #define FDE_IsOnlyValue(type, enum) \ |
| (((type) & ~(enum)) == FDE_CSSVALUETYPE_Primitive) |
| |
| struct FDE_CSSPROPERTYTABLE { |
| FDE_CSSPROPERTY eName; |
| const FX_WCHAR* pszName; |
| uint32_t dwHash; |
| uint32_t dwType; |
| }; |
| |
| const FDE_CSSPROPERTYTABLE* FDE_GetCSSPropertyByName( |
| const CFX_WideStringC& wsName); |
| const FDE_CSSPROPERTYTABLE* FDE_GetCSSPropertyByEnum(FDE_CSSPROPERTY eName); |
| |
| struct FDE_CSSPROPERTYVALUETABLE { |
| FDE_CSSPROPERTYVALUE eName; |
| const FX_WCHAR* pszName; |
| uint32_t dwHash; |
| }; |
| |
| const FDE_CSSPROPERTYVALUETABLE* FDE_GetCSSPropertyValueByName( |
| const CFX_WideStringC& wsName); |
| const FDE_CSSPROPERTYVALUETABLE* FDE_GetCSSPropertyValueByEnum( |
| FDE_CSSPROPERTYVALUE eName); |
| |
| struct FDE_CSSMEDIATYPETABLE { |
| uint16_t wHash; |
| uint16_t wValue; |
| }; |
| typedef FDE_CSSMEDIATYPETABLE const* FDE_LPCCSSMEDIATYPETABLE; |
| FDE_LPCCSSMEDIATYPETABLE FDE_GetCSSMediaTypeByName( |
| const CFX_WideStringC& wsName); |
| struct FDE_CSSLENGTHUNITTABLE { |
| uint16_t wHash; |
| uint16_t wValue; |
| }; |
| typedef FDE_CSSLENGTHUNITTABLE const* FDE_LPCCSSLENGTHUNITTABLE; |
| FDE_LPCCSSLENGTHUNITTABLE FDE_GetCSSLengthUnitByName( |
| const CFX_WideStringC& wsName); |
| struct FDE_CSSCOLORTABLE { |
| uint32_t dwHash; |
| FX_ARGB dwValue; |
| }; |
| typedef FDE_CSSCOLORTABLE const* FDE_LPCCSSCOLORTABLE; |
| FDE_LPCCSSCOLORTABLE FDE_GetCSSColorByName(const CFX_WideStringC& wsName); |
| |
| struct FDE_CSSPERSUDOTABLE { |
| FDE_CSSPERSUDO eName; |
| const FX_WCHAR* pszName; |
| uint32_t dwHash; |
| }; |
| typedef FDE_CSSPERSUDOTABLE const* FDE_LPCCSSPERSUDOTABLE; |
| |
| FDE_LPCCSSPERSUDOTABLE FDE_GetCSSPersudoByEnum(FDE_CSSPERSUDO ePersudo); |
| FX_BOOL FDE_ParseCSSNumber(const FX_WCHAR* pszValue, |
| int32_t iValueLen, |
| FX_FLOAT& fValue, |
| FDE_CSSPRIMITIVETYPE& eUnit); |
| FX_BOOL FDE_ParseCSSString(const FX_WCHAR* pszValue, |
| int32_t iValueLen, |
| int32_t& iOffset, |
| int32_t& iLength); |
| FX_BOOL FDE_ParseCSSColor(const FX_WCHAR* pszValue, |
| int32_t iValueLen, |
| FX_ARGB& dwColor); |
| FX_BOOL FDE_ParseCSSURI(const FX_WCHAR* pszValue, |
| int32_t iValueLen, |
| int32_t& iOffset, |
| int32_t& iLength); |
| |
| #endif // XFA_FDE_CSS_FDE_CSSDATATABLE_H_ |