diff options
Diffstat (limited to 'xfa/src/fde/css/fde_cssdatatable.h')
| -rw-r--r-- | xfa/src/fde/css/fde_cssdatatable.h | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/xfa/src/fde/css/fde_cssdatatable.h b/xfa/src/fde/css/fde_cssdatatable.h new file mode 100644 index 0000000000..950b8d358d --- /dev/null +++ b/xfa/src/fde/css/fde_cssdatatable.h @@ -0,0 +1,200 @@ +// 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_SRC_FDE_CSS_FDE_CSSDATATABLE_H_ +#define XFA_SRC_FDE_CSS_FDE_CSSDATATABLE_H_ + +#include "core/include/fxcrt/fx_system.h" +#include "xfa/src/fde/css/fde_css.h" +#include "xfa/src/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) { + FXSYS_assert(pArgList != NULL); + } + 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: + CFDE_CSSPrimitiveValue(const CFDE_CSSPrimitiveValue& src) { *this = src; } + CFDE_CSSPrimitiveValue(FX_ARGB color) + : m_eType(FDE_CSSPRIMITIVETYPE_RGB), m_dwColor(color) {} + CFDE_CSSPrimitiveValue(FDE_CSSPROPERTYVALUE eValue) + : m_eType(FDE_CSSPRIMITIVETYPE_Enum), m_eEnum(eValue) {} + CFDE_CSSPrimitiveValue(FDE_CSSPRIMITIVETYPE eType, FX_FLOAT fValue) + : m_eType(eType), m_fNumber(fValue) {} + CFDE_CSSPrimitiveValue(FDE_CSSPRIMITIVETYPE eType, const FX_WCHAR* pValue) + : m_eType(eType), m_pString(pValue) { + FXSYS_assert(m_pString != NULL); + } + CFDE_CSSPrimitiveValue(CFDE_CSSFunction* pFunction) + : m_eType(FDE_CSSPRIMITIVETYPE_Function), m_pFunction(pFunction) {} + + virtual FDE_CSSPRIMITIVETYPE GetPrimitiveType() const { return m_eType; } + + virtual FX_ARGB GetRGBColor() const { + FXSYS_assert(m_eType == FDE_CSSPRIMITIVETYPE_RGB); + return m_dwColor; + } + virtual FX_FLOAT GetFloat() const { + FXSYS_assert(m_eType >= FDE_CSSPRIMITIVETYPE_Number && + m_eType <= FDE_CSSPRIMITIVETYPE_PC); + return m_fNumber; + } + virtual const FX_WCHAR* GetString(int32_t& iLength) const { + FXSYS_assert(m_eType >= FDE_CSSPRIMITIVETYPE_String && + m_eType <= FDE_CSSPRIMITIVETYPE_URI); + iLength = FXSYS_wcslen(m_pString); + return m_pString; + } + virtual FDE_CSSPROPERTYVALUE GetEnum() const { + FXSYS_assert(m_eType == FDE_CSSPRIMITIVETYPE_Enum); + return m_eEnum; + } + virtual const FX_WCHAR* GetFuncName() const { + FXSYS_assert(m_eType == FDE_CSSPRIMITIVETYPE_Function); + return m_pFunction->GetFuncName(); + } + virtual int32_t CountArgs() const { + FXSYS_assert(m_eType == FDE_CSSPRIMITIVETYPE_Function); + return m_pFunction->CountArgs(); + } + virtual IFDE_CSSValue* GetArgs(int32_t index) const { + FXSYS_assert(m_eType == FDE_CSSPRIMITIVETYPE_Function); + return m_pFunction->GetArgs(index); + } + + 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_MEMAllocator* pStaticStore, + const CFDE_CSSValueArray& list); + virtual int32_t CountValues() const { return m_iCount; } + virtual IFDE_CSSValue* GetValue(int32_t index) const { + return m_ppList[index]; + } + + 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) { + FXSYS_assert(psz != NULL && 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; + FX_DWORD dwHash; + FX_DWORD dwType; +}; +typedef FDE_CSSPROPERTYTABLE const* FDE_LPCCSSPROPERTYTABLE; + +FDE_LPCCSSPROPERTYTABLE FDE_GetCSSPropertyByName(const FX_WCHAR* pszName, + int32_t iLength); +FDE_LPCCSSPROPERTYTABLE FDE_GetCSSPropertyByEnum(FDE_CSSPROPERTY eName); +struct FDE_CSSPROPERTYVALUETABLE { + FDE_CSSPROPERTYVALUE eName; + const FX_WCHAR* pszName; + FX_DWORD dwHash; +}; +typedef FDE_CSSPROPERTYVALUETABLE const* FDE_LPCCSSPROPERTYVALUETABLE; + +FDE_LPCCSSPROPERTYVALUETABLE FDE_GetCSSPropertyValueByName( + const FX_WCHAR* pszName, + int32_t iLength); +FDE_LPCCSSPROPERTYVALUETABLE FDE_GetCSSPropertyValueByEnum( + FDE_CSSPROPERTYVALUE eName); +struct FDE_CSSMEDIATYPETABLE { + FX_WORD wHash; + FX_WORD wValue; +}; +typedef FDE_CSSMEDIATYPETABLE const* FDE_LPCCSSMEDIATYPETABLE; +FDE_LPCCSSMEDIATYPETABLE FDE_GetCSSMediaTypeByName(const FX_WCHAR* pszName, + int32_t iLength); +struct FDE_CSSLENGTHUNITTABLE { + FX_WORD wHash; + FX_WORD wValue; +}; +typedef FDE_CSSLENGTHUNITTABLE const* FDE_LPCCSSLENGTHUNITTABLE; +FDE_LPCCSSLENGTHUNITTABLE FDE_GetCSSLengthUnitByName(const FX_WCHAR* pszName, + int32_t iLength); +struct FDE_CSSCOLORTABLE { + FX_DWORD dwHash; + FX_ARGB dwValue; +}; +typedef FDE_CSSCOLORTABLE const* FDE_LPCCSSCOLORTABLE; +FDE_LPCCSSCOLORTABLE FDE_GetCSSColorByName(const FX_WCHAR* pszName, + int32_t iLength); +struct FDE_CSSPERSUDOTABLE { + FDE_CSSPERSUDO eName; + const FX_WCHAR* pszName; + FX_DWORD 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_SRC_FDE_CSS_FDE_CSSDATATABLE_H_ |