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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_CFDE_CSSDECLARATION_H_
#define XFA_FDE_CSS_CFDE_CSSDECLARATION_H_
#include <memory>
#include <unordered_map>
#include <utility>
#include <vector>
#include "xfa/fde/css/fde_cssdatatable.h"
struct FDE_CSSPropertyArgs {
std::unordered_map<uint32_t, FX_WCHAR*>* pStringCache;
const FDE_CSSPropertyTable* pProperty;
};
class CFDE_CSSPropertyHolder;
class CFDE_CSSCustomProperty;
class CFDE_CSSDeclaration {
public:
using const_prop_iterator =
std::vector<std::unique_ptr<CFDE_CSSPropertyHolder>>::const_iterator;
using const_custom_iterator =
std::vector<std::unique_ptr<CFDE_CSSCustomProperty>>::const_iterator;
static bool ParseCSSString(const FX_WCHAR* pszValue,
int32_t iValueLen,
int32_t* iOffset,
int32_t* iLength);
static bool ParseCSSColor(const FX_WCHAR* pszValue,
int32_t iValueLen,
FX_ARGB* dwColor);
CFDE_CSSDeclaration();
~CFDE_CSSDeclaration();
CFDE_CSSValue* GetProperty(FDE_CSSProperty eProperty, bool& bImportant) const;
const_prop_iterator begin() const { return properties_.begin(); }
const_prop_iterator end() const { return properties_.end(); }
const_custom_iterator custom_begin() const {
return custom_properties_.begin();
}
const_custom_iterator custom_end() const { return custom_properties_.end(); }
bool empty() const { return properties_.empty(); }
void AddProperty(const FDE_CSSPropertyArgs* pArgs,
const FX_WCHAR* pszValue,
int32_t iValueLen);
void AddProperty(const FDE_CSSPropertyArgs* pArgs,
const FX_WCHAR* pszName,
int32_t iNameLen,
const FX_WCHAR* pszValue,
int32_t iValueLen);
size_t PropertyCountForTesting() const;
FX_ARGB ParseColorForTest(const FX_WCHAR* pszValue,
int32_t iValueLen,
FX_ARGB* dwColor) const;
private:
void ParseFontProperty(const FDE_CSSPropertyArgs* pArgs,
const FX_WCHAR* pszValue,
int32_t iValueLen,
bool bImportant);
bool ParseBorderProperty(const FX_WCHAR* pszValue,
int32_t iValueLen,
CFX_RetainPtr<CFDE_CSSValue>& pWidth) const;
void ParseValueListProperty(const FDE_CSSPropertyArgs* pArgs,
const FX_WCHAR* pszValue,
int32_t iValueLen,
bool bImportant);
void Add4ValuesProperty(const std::vector<CFX_RetainPtr<CFDE_CSSValue>>& list,
bool bImportant,
FDE_CSSProperty eLeft,
FDE_CSSProperty eTop,
FDE_CSSProperty eRight,
FDE_CSSProperty eBottom);
CFX_RetainPtr<CFDE_CSSValue> ParseNumber(const FDE_CSSPropertyArgs* pArgs,
const FX_WCHAR* pszValue,
int32_t iValueLen);
CFX_RetainPtr<CFDE_CSSValue> ParseEnum(const FDE_CSSPropertyArgs* pArgs,
const FX_WCHAR* pszValue,
int32_t iValueLen);
CFX_RetainPtr<CFDE_CSSValue> ParseColor(const FDE_CSSPropertyArgs* pArgs,
const FX_WCHAR* pszValue,
int32_t iValueLen);
CFX_RetainPtr<CFDE_CSSValue> ParseString(const FDE_CSSPropertyArgs* pArgs,
const FX_WCHAR* pszValue,
int32_t iValueLen);
const FX_WCHAR* CopyToLocal(const FDE_CSSPropertyArgs* pArgs,
const FX_WCHAR* pszValue,
int32_t iValueLen);
void AddPropertyHolder(FDE_CSSProperty eProperty,
CFX_RetainPtr<CFDE_CSSValue> pValue,
bool bImportant);
std::vector<std::unique_ptr<CFDE_CSSPropertyHolder>> properties_;
std::vector<std::unique_ptr<CFDE_CSSCustomProperty>> custom_properties_;
};
#endif // XFA_FDE_CSS_CFDE_CSSDECLARATION_H_
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