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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/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_
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