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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 _FX_XML_H_
#define _FX_XML_H_
#ifndef _FX_BASIC_H_
#include "fx_basic.h"
#endif
class CXML_AttrItem : public CFX_Object
{
public:
CFX_ByteStringL m_QSpaceName;
CFX_ByteStringL m_AttrName;
CFX_WideStringL m_Value;
void Empty(IFX_Allocator* pAllocator = NULL)
{
m_QSpaceName.Empty(pAllocator);
m_AttrName.Empty(pAllocator);
m_Value.Empty(pAllocator);
}
};
class CXML_AttrMap : public CFX_Object
{
public:
CXML_AttrMap()
{
m_pMap = NULL;
}
~CXML_AttrMap()
{
RemoveAll(NULL);
}
const CFX_WideStringL* Lookup(FX_BSTR space, FX_BSTR name) const;
void SetAt(FX_BSTR space, FX_BSTR name, FX_WSTR value, IFX_Allocator* pAllocator = NULL);
void RemoveAt(FX_BSTR space, FX_BSTR name, IFX_Allocator* pAllocator = NULL);
void RemoveAll(IFX_Allocator* pAllocator = NULL);
int GetSize() const;
CXML_AttrItem& GetAt(int index) const;
CFX_ObjectArray<CXML_AttrItem>* m_pMap;
};
class CXML_Content : public CFX_Object
{
public:
CXML_Content() : m_bCDATA(FALSE), m_Content() {}
~CXML_Content()
{
Empty(NULL);
}
void Empty(IFX_Allocator* pAllocator = NULL)
{
m_Content.Empty(pAllocator);
}
void Set(FX_BOOL bCDATA, FX_WSTR content, IFX_Allocator* pAllocator = NULL)
{
m_bCDATA = bCDATA;
m_Content.Set(content, pAllocator);
}
FX_BOOL m_bCDATA;
CFX_WideStringL m_Content;
};
class CXML_Element : public CFX_Object
{
public:
static CXML_Element* Parse(const void* pBuffer, size_t size, FX_BOOL bSaveSpaceChars = FALSE, FX_FILESIZE* pParsedSize = NULL, IFX_Allocator* pAllocator = NULL);
static CXML_Element* Parse(IFX_FileRead *pFile, FX_BOOL bSaveSpaceChars = FALSE, FX_FILESIZE* pParsedSize = NULL, IFX_Allocator* pAllocator = NULL);
static CXML_Element* Parse(IFX_BufferRead *pBuffer, FX_BOOL bSaveSpaceChars = FALSE, FX_FILESIZE* pParsedSize = NULL, IFX_Allocator* pAllocator = NULL);
CXML_Element(FX_BSTR qSpace, FX_BSTR tagName, IFX_Allocator* pAllocator = NULL);
CXML_Element(FX_BSTR qTagName, IFX_Allocator* pAllocator = NULL);
CXML_Element(IFX_Allocator* pAllocator = NULL);
~CXML_Element();
void Empty();
CFX_ByteString GetTagName(FX_BOOL bQualified = FALSE) const;
void GetTagName(CFX_ByteStringL &tagName, FX_BOOL bQualified = FALSE) const;
CFX_ByteString GetNamespace(FX_BOOL bQualified = FALSE) const;
void GetNamespace(CFX_ByteStringL &nameSpace, FX_BOOL bQualified = FALSE) const;
CFX_ByteString GetNamespaceURI(FX_BSTR qName) const;
void GetNamespaceURI(FX_BSTR qName, CFX_ByteStringL &uri) const;
CXML_Element* GetParent() const
{
return m_pParent;
}
FX_DWORD CountAttrs() const
{
return m_AttrMap.GetSize();
}
void GetAttrByIndex(int index, CFX_ByteString &space, CFX_ByteString &name, CFX_WideString &value) const;
void GetAttrByIndex(int index, CFX_ByteStringL &space, CFX_ByteStringL &name, CFX_WideStringL &value) const;
FX_BOOL HasAttr(FX_BSTR qName) const;
FX_BOOL GetAttrValue(FX_BSTR name, CFX_WideString& attribute) const;
CFX_WideString GetAttrValue(FX_BSTR name) const
{
CFX_WideString attr;
GetAttrValue(name, attr);
return attr;
}
const CFX_WideStringL* GetAttrValuePtr(FX_BSTR name) const;
FX_BOOL GetAttrValue(FX_BSTR space, FX_BSTR name, CFX_WideString& attribute) const;
CFX_WideString GetAttrValue(FX_BSTR space, FX_BSTR name) const
{
CFX_WideString attr;
GetAttrValue(space, name, attr);
return attr;
}
const CFX_WideStringL* GetAttrValuePtr(FX_BSTR space, FX_BSTR name) const;
FX_BOOL GetAttrInteger(FX_BSTR name, int& attribute) const;
int GetAttrInteger(FX_BSTR name) const
{
int attr = 0;
GetAttrInteger(name, attr);
return attr;
}
FX_BOOL GetAttrInteger(FX_BSTR space, FX_BSTR name, int& attribute) const;
int GetAttrInteger(FX_BSTR space, FX_BSTR name) const
{
int attr = 0;
GetAttrInteger(space, name, attr);
return attr;
}
FX_BOOL GetAttrFloat(FX_BSTR name, FX_FLOAT& attribute) const;
FX_FLOAT GetAttrFloat(FX_BSTR name) const
{
FX_FLOAT attr = 0;
GetAttrFloat(name, attr);
return attr;
}
FX_BOOL GetAttrFloat(FX_BSTR space, FX_BSTR name, FX_FLOAT& attribute) const;
FX_FLOAT GetAttrFloat(FX_BSTR space, FX_BSTR name) const
{
FX_FLOAT attr = 0;
GetAttrFloat(space, name, attr);
return attr;
}
FX_DWORD CountChildren() const;
enum ChildType { Invalid, Element, Content};
ChildType GetChildType(FX_DWORD index) const;
CFX_WideString GetContent(FX_DWORD index) const;
const CFX_WideStringL* GetContentPtr(FX_DWORD index) const;
CXML_Element* GetElement(FX_DWORD index) const;
CXML_Element* GetElement(FX_BSTR space, FX_BSTR tag) const
{
return GetElement(space, tag, 0);
}
FX_DWORD CountElements(FX_BSTR space, FX_BSTR tag) const;
CXML_Element* GetElement(FX_BSTR space, FX_BSTR tag, int index) const;
FX_DWORD FindElement(CXML_Element *pChild) const;
void SetTag(FX_BSTR qSpace, FX_BSTR tagname);
void SetTag(FX_BSTR qTagName);
void RemoveChildren();
void RemoveChild(FX_DWORD index);
protected:
CXML_Element* m_pParent;
CFX_ByteStringL m_QSpaceName;
CFX_ByteStringL m_TagName;
CXML_AttrMap m_AttrMap;
CFX_PtrArray m_Children;
friend class CXML_Parser;
friend class CXML_Composer;
};
#endif
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