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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 <memory>
#include <vector>
#include "core/fxcrt/fx_system.h"
#include "xfa/fde/css/cfde_cssvalue.h"
#include "xfa/fde/css/fde_css.h"
class CFDE_CSSFunction;
class CFDE_CSSPrimitiveValue : public CFDE_CSSValue {
public:
explicit CFDE_CSSPrimitiveValue(FX_ARGB color);
explicit CFDE_CSSPrimitiveValue(FDE_CSSPropertyValue eValue);
explicit CFDE_CSSPrimitiveValue(std::unique_ptr<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);
~CFDE_CSSPrimitiveValue() override;
FDE_CSSPrimitiveType GetPrimitiveType() const;
FX_ARGB GetRGBColor() const;
FX_FLOAT GetFloat() const;
const FX_WCHAR* GetString(int32_t& iLength) const;
FDE_CSSPropertyValue GetEnum() const;
const FX_WCHAR* GetFuncName() const;
int32_t CountArgs() const;
CFDE_CSSValue* GetArgs(int32_t index) const;
FDE_CSSPrimitiveType m_eType;
union {
FX_ARGB m_dwColor;
FX_FLOAT m_fNumber;
const FX_WCHAR* m_pString;
FDE_CSSPropertyValue m_eEnum;
};
std::unique_ptr<CFDE_CSSFunction> m_pFunction;
};
class CFDE_CSSValueList : public CFDE_CSSValue {
public:
explicit CFDE_CSSValueList(std::vector<CFX_RetainPtr<CFDE_CSSValue>>& list);
~CFDE_CSSValueList() override;
int32_t CountValues() const;
CFDE_CSSValue* GetValue(int32_t index) const;
protected:
std::vector<CFX_RetainPtr<CFDE_CSSValue>> m_ppList;
};
class CFDE_CSSValueListParser {
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);
}
bool NextValue(FDE_CSSPrimitiveType& eType,
const FX_WCHAR*& pStart,
int32_t& iLength);
FX_WCHAR m_Separator;
protected:
int32_t SkipTo(FX_WCHAR wch,
bool bWSSeparator = false,
bool bBrContinue = false);
const FX_WCHAR* m_pCur;
const FX_WCHAR* m_pEnd;
};
class CFDE_CSSFunction {
public:
CFDE_CSSFunction(const FX_WCHAR* pszFuncName,
CFX_RetainPtr<CFDE_CSSValueList> pArgList);
~CFDE_CSSFunction();
int32_t CountArgs() const { return m_pArgList->CountValues(); }
CFDE_CSSValue* GetArgs(int32_t index) const {
return m_pArgList->GetValue(index);
}
const FX_WCHAR* GetFuncName() const { return m_pszFuncName; }
protected:
CFX_RetainPtr<CFDE_CSSValueList> m_pArgList;
const FX_WCHAR* m_pszFuncName;
};
#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;
};
const FDE_CSSMEDIATYPETABLE* FDE_GetCSSMediaTypeByName(
const CFX_WideStringC& wsName);
struct FDE_CSSLengthUnitTable {
uint16_t wHash;
FDE_CSSPrimitiveType wValue;
};
const FDE_CSSLengthUnitTable* FDE_GetCSSLengthUnitByName(
const CFX_WideStringC& wsName);
struct FDE_CSSCOLORTABLE {
uint32_t dwHash;
FX_ARGB dwValue;
};
const FDE_CSSCOLORTABLE* FDE_GetCSSColorByName(const CFX_WideStringC& wsName);
struct FDE_CSSPseudoTable {
FDE_CSSPseudo eName;
const FX_WCHAR* pszName;
uint32_t dwHash;
};
const FDE_CSSPseudoTable* FDE_GetCSSPseudoByEnum(FDE_CSSPseudo ePseudo);
bool FDE_ParseCSSNumber(const FX_WCHAR* pszValue,
int32_t iValueLen,
FX_FLOAT& fValue,
FDE_CSSPrimitiveType& eUnit);
bool FDE_ParseCSSString(const FX_WCHAR* pszValue,
int32_t iValueLen,
int32_t* iOffset,
int32_t* iLength);
bool FDE_ParseCSSColor(const FX_WCHAR* pszValue,
int32_t iValueLen,
FX_ARGB& dwColor);
bool FDE_ParseCSSURI(const FX_WCHAR* pszValue,
int32_t* iOffset,
int32_t* iLength);
#endif // XFA_FDE_CSS_FDE_CSSDATATABLE_H_
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