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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 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) {
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 {
uint16_t wHash;
uint16_t wValue;
};
typedef FDE_CSSMEDIATYPETABLE const* FDE_LPCCSSMEDIATYPETABLE;
FDE_LPCCSSMEDIATYPETABLE FDE_GetCSSMediaTypeByName(const FX_WCHAR* pszName,
int32_t iLength);
struct FDE_CSSLENGTHUNITTABLE {
uint16_t wHash;
uint16_t 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_FDE_CSS_FDE_CSSDATATABLE_H_
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