// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef XFA_FDE_CSS_FDE_CSSDATATABLE_H_
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#define XFA_FDE_CSS_FDE_CSSDATATABLE_H_
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#include "core/fxcrt/include/fx_system.h"
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#include "xfa/fde/css/fde_css.h"
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#include "xfa/fgas/crt/fgas_memory.h"
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class CFDE_CSSFunction : public CFX_Target {
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public:
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CFDE_CSSFunction(const FX_WCHAR* pszFuncName, IFDE_CSSValueList* pArgList)
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: m_pArgList(pArgList), m_pszFuncName(pszFuncName) {
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ASSERT(pArgList);
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}
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int32_t CountArgs() const { return m_pArgList->CountValues(); }
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IFDE_CSSValue* GetArgs(int32_t index) const {
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return m_pArgList->GetValue(index);
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}
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const FX_WCHAR* GetFuncName() const { return m_pszFuncName; }
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protected:
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IFDE_CSSValueList* m_pArgList;
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const FX_WCHAR* m_pszFuncName;
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};
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class CFDE_CSSPrimitiveValue : public IFDE_CSSPrimitiveValue,
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public CFX_Target {
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public:
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explicit CFDE_CSSPrimitiveValue(FX_ARGB color);
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explicit CFDE_CSSPrimitiveValue(FDE_CSSPROPERTYVALUE eValue);
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explicit CFDE_CSSPrimitiveValue(CFDE_CSSFunction* pFunction);
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CFDE_CSSPrimitiveValue(FDE_CSSPRIMITIVETYPE eType, FX_FLOAT fValue);
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CFDE_CSSPrimitiveValue(FDE_CSSPRIMITIVETYPE eType, const FX_WCHAR* pValue);
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CFDE_CSSPrimitiveValue(const CFDE_CSSPrimitiveValue& src);
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// IFDE_CSSPrimitiveValue
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FDE_CSSPRIMITIVETYPE GetPrimitiveType() const override;
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FX_ARGB GetRGBColor() const override;
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FX_FLOAT GetFloat() const override;
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const FX_WCHAR* GetString(int32_t& iLength) const override;
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FDE_CSSPROPERTYVALUE GetEnum() const override;
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const FX_WCHAR* GetFuncName() const override;
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int32_t CountArgs() const override;
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IFDE_CSSValue* GetArgs(int32_t index) const override;
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FDE_CSSPRIMITIVETYPE m_eType;
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union {
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FX_ARGB m_dwColor;
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FX_FLOAT m_fNumber;
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const FX_WCHAR* m_pString;
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FDE_CSSPROPERTYVALUE m_eEnum;
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CFDE_CSSFunction* m_pFunction;
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};
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};
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typedef CFX_ArrayTemplate<IFDE_CSSPrimitiveValue*> CFDE_CSSPrimitiveArray;
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typedef CFX_ArrayTemplate<IFDE_CSSValue*> CFDE_CSSValueArray;
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class CFDE_CSSValueList : public IFDE_CSSValueList, public CFX_Target {
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public:
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CFDE_CSSValueList(IFX_MemoryAllocator* pStaticStore,
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const CFDE_CSSValueArray& list);
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// IFDE_CSSValueList
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int32_t CountValues() const override;
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IFDE_CSSValue* GetValue(int32_t index) const override;
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protected:
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IFDE_CSSValue** m_ppList;
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int32_t m_iCount;
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};
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class CFDE_CSSValueListParser : public CFX_Target {
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public:
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CFDE_CSSValueListParser(const FX_WCHAR* psz, int32_t iLen, FX_WCHAR separator)
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: m_Separator(separator), m_pCur(psz), m_pEnd(psz + iLen) {
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ASSERT(psz && iLen > 0);
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}
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FX_BOOL NextValue(FDE_CSSPRIMITIVETYPE& eType,
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const FX_WCHAR*& pStart,
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int32_t& iLength);
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FX_WCHAR m_Separator;
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protected:
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int32_t SkipTo(FX_WCHAR wch,
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FX_BOOL bWSSeparator = FALSE,
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FX_BOOL bBrContinue = FALSE);
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const FX_WCHAR* m_pCur;
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const FX_WCHAR* m_pEnd;
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};
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#define FDE_CSSVALUETYPE_MaybeNumber 0x0100
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#define FDE_CSSVALUETYPE_MaybeEnum 0x0200
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#define FDE_CSSVALUETYPE_MaybeURI 0x0400
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#define FDE_CSSVALUETYPE_MaybeString 0x0800
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#define FDE_CSSVALUETYPE_MaybeColor 0x1000
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#define FDE_CSSVALUETYPE_MaybeFunction 0x2000
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#define FDE_IsOnlyValue(type, enum) \
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(((type) & ~(enum)) == FDE_CSSVALUETYPE_Primitive)
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struct FDE_CSSPROPERTYTABLE {
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FDE_CSSPROPERTY eName;
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const FX_WCHAR* pszName;
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uint32_t dwHash;
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uint32_t dwType;
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};
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const FDE_CSSPROPERTYTABLE* FDE_GetCSSPropertyByName(
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const CFX_WideStringC& wsName);
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const FDE_CSSPROPERTYTABLE* FDE_GetCSSPropertyByEnum(FDE_CSSPROPERTY eName);
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struct FDE_CSSPROPERTYVALUETABLE {
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FDE_CSSPROPERTYVALUE eName;
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const FX_WCHAR* pszName;
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uint32_t dwHash;
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};
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const FDE_CSSPROPERTYVALUETABLE* FDE_GetCSSPropertyValueByName(
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const CFX_WideStringC& wsName);
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const FDE_CSSPROPERTYVALUETABLE* FDE_GetCSSPropertyValueByEnum(
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FDE_CSSPROPERTYVALUE eName);
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struct FDE_CSSMEDIATYPETABLE {
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uint16_t wHash;
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uint16_t wValue;
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};
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typedef FDE_CSSMEDIATYPETABLE const* FDE_LPCCSSMEDIATYPETABLE;
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FDE_LPCCSSMEDIATYPETABLE FDE_GetCSSMediaTypeByName(
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const CFX_WideStringC& wsName);
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struct FDE_CSSLENGTHUNITTABLE {
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uint16_t wHash;
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uint16_t wValue;
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};
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typedef FDE_CSSLENGTHUNITTABLE const* FDE_LPCCSSLENGTHUNITTABLE;
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FDE_LPCCSSLENGTHUNITTABLE FDE_GetCSSLengthUnitByName(
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const CFX_WideStringC& wsName);
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struct FDE_CSSCOLORTABLE {
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uint32_t dwHash;
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FX_ARGB dwValue;
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};
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typedef FDE_CSSCOLORTABLE const* FDE_LPCCSSCOLORTABLE;
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FDE_LPCCSSCOLORTABLE FDE_GetCSSColorByName(const CFX_WideStringC& wsName);
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struct FDE_CSSPERSUDOTABLE {
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FDE_CSSPERSUDO eName;
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const FX_WCHAR* pszName;
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uint32_t dwHash;
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};
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typedef FDE_CSSPERSUDOTABLE const* FDE_LPCCSSPERSUDOTABLE;
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FDE_LPCCSSPERSUDOTABLE FDE_GetCSSPersudoByEnum(FDE_CSSPERSUDO ePersudo);
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FX_BOOL FDE_ParseCSSNumber(const FX_WCHAR* pszValue,
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int32_t iValueLen,
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FX_FLOAT& fValue,
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FDE_CSSPRIMITIVETYPE& eUnit);
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FX_BOOL FDE_ParseCSSString(const FX_WCHAR* pszValue,
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int32_t iValueLen,
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int32_t& iOffset,
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int32_t& iLength);
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FX_BOOL FDE_ParseCSSColor(const FX_WCHAR* pszValue,
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int32_t iValueLen,
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FX_ARGB& dwColor);
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FX_BOOL FDE_ParseCSSURI(const FX_WCHAR* pszValue,
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int32_t iValueLen,
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int32_t& iOffset,
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int32_t& iLength);
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#endif // XFA_FDE_CSS_FDE_CSSDATATABLE_H_
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