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// 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 _FDE_CSSDATATABLE
#define _FDE_CSSDATATABLE
class CFDE_CSSFunction: public CFX_Target
{
public:
CFDE_CSSFunction(FX_LPCWSTR pszFuncName, IFDE_CSSValueList *pArgList): m_pszFuncName(pszFuncName), m_pArgList(pArgList)
{
FXSYS_assert(pArgList != NULL);
}
int32_t CountArgs() const
{
return m_pArgList->CountValues();
}
IFDE_CSSValue* GetArgs(int32_t index) const
{
return m_pArgList->GetValue(index);
}
FX_LPCWSTR GetFuncName() const
{
return m_pszFuncName;
};
protected:
IFDE_CSSValueList *m_pArgList;
FX_LPCWSTR 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, FX_LPCWSTR 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 FX_LPCWSTR 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 FX_LPCWSTR 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;
FX_LPCWSTR 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(FX_LPCWSTR 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, FX_LPCWSTR &pStart, int32_t &iLength);
FX_WCHAR m_Separator;
protected:
int32_t SkipTo(FX_WCHAR wch, FX_BOOL bWSSeparator = FALSE, FX_BOOL bBrContinue = FALSE);
FX_LPCWSTR m_pCur;
FX_LPCWSTR m_pEnd;
};
#ifdef _cplusplus
extern "C" {
#endif
#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;
FX_LPCWSTR pszName;
FX_DWORD dwHash;
FX_DWORD dwType;
};
typedef FDE_CSSPROPERTYTABLE const * FDE_LPCCSSPROPERTYTABLE;
FDE_LPCCSSPROPERTYTABLE FDE_GetCSSPropertyByName(FX_LPCWSTR pszName, int32_t iLength);
FDE_LPCCSSPROPERTYTABLE FDE_GetCSSPropertyByEnum(FDE_CSSPROPERTY eName);
struct FDE_CSSPROPERTYVALUETABLE {
FDE_CSSPROPERTYVALUE eName;
FX_LPCWSTR pszName;
FX_DWORD dwHash;
};
typedef FDE_CSSPROPERTYVALUETABLE const * FDE_LPCCSSPROPERTYVALUETABLE;
FDE_LPCCSSPROPERTYVALUETABLE FDE_GetCSSPropertyValueByName(FX_LPCWSTR 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(FX_LPCWSTR pszName, int32_t iLength);
struct FDE_CSSLENGTHUNITTABLE {
FX_WORD wHash;
FX_WORD wValue;
};
typedef FDE_CSSLENGTHUNITTABLE const * FDE_LPCCSSLENGTHUNITTABLE;
FDE_LPCCSSLENGTHUNITTABLE FDE_GetCSSLengthUnitByName(FX_LPCWSTR pszName, int32_t iLength);
struct FDE_CSSCOLORTABLE {
FX_DWORD dwHash;
FX_ARGB dwValue;
};
typedef FDE_CSSCOLORTABLE const * FDE_LPCCSSCOLORTABLE;
FDE_LPCCSSCOLORTABLE FDE_GetCSSColorByName(FX_LPCWSTR pszName, int32_t iLength);
struct FDE_CSSPERSUDOTABLE {
FDE_CSSPERSUDO eName;
FX_LPCWSTR pszName;
FX_DWORD dwHash;
};
typedef FDE_CSSPERSUDOTABLE const * FDE_LPCCSSPERSUDOTABLE;
FDE_LPCCSSPERSUDOTABLE FDE_GetCSSPersudoByEnum(FDE_CSSPERSUDO ePersudo);
FX_BOOL FDE_ParseCSSNumber(FX_LPCWSTR pszValue, int32_t iValueLen, FX_FLOAT &fValue, FDE_CSSPRIMITIVETYPE &eUnit);
FX_BOOL FDE_ParseCSSString(FX_LPCWSTR pszValue, int32_t iValueLen, int32_t &iOffset, int32_t &iLength);
FX_BOOL FDE_ParseCSSColor(FX_LPCWSTR pszValue, int32_t iValueLen, FX_ARGB &dwColor);
FX_BOOL FDE_ParseCSSURI(FX_LPCWSTR pszValue, int32_t iValueLen, int32_t &iOffset, int32_t &iLength);
#ifdef _cplusplus
};
#endif
#endif
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