// 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_SAX_ | |
#define _FX_SAX_ | |
class IFX_SAXReaderHandler; | |
class IFX_SAXReader; | |
#define FX_SAXPARSEMODE_NotConvert_amp 0x0001 | |
#define FX_SAXPARSEMODE_NotConvert_lt 0x0002 | |
#define FX_SAXPARSEMODE_NotConvert_gt 0x0004 | |
#define FX_SAXPARSEMODE_NotConvert_apos 0x0008 | |
#define FX_SAXPARSEMODE_NotConvert_quot 0x0010 | |
#define FX_SAXPARSEMODE_NotConvert_sharp 0x0020 | |
#define FX_SAXPARSEMODE_NotSkipSpace 0x0100 | |
enum FX_SAXNODE { | |
FX_SAXNODE_Unknown = 0, | |
FX_SAXNODE_Instruction, | |
FX_SAXNODE_Declaration, | |
FX_SAXNODE_Comment, | |
FX_SAXNODE_Tag, | |
FX_SAXNODE_Text, | |
FX_SAXNODE_CharData, | |
}; | |
class IFX_SAXReaderHandler { | |
public: | |
virtual ~IFX_SAXReaderHandler() {} | |
virtual void* OnTagEnter(const CFX_ByteStringC& bsTagName, | |
FX_SAXNODE eType, | |
FX_DWORD dwStartPos) = 0; | |
virtual void OnTagAttribute(void* pTag, | |
const CFX_ByteStringC& bsAttri, | |
const CFX_ByteStringC& bsValue) = 0; | |
virtual void OnTagBreak(void* pTag) = 0; | |
virtual void OnTagData(void* pTag, | |
FX_SAXNODE eType, | |
const CFX_ByteStringC& bsData, | |
FX_DWORD dwStartPos) = 0; | |
virtual void OnTagClose(void* pTag, FX_DWORD dwEndPos) = 0; | |
virtual void OnTagEnd(void* pTag, | |
const CFX_ByteStringC& bsTagName, | |
FX_DWORD dwEndPos) = 0; | |
virtual void OnTargetData(void* pTag, | |
FX_SAXNODE eType, | |
const CFX_ByteStringC& bsData, | |
FX_DWORD dwStartPos) = 0; | |
}; | |
class IFX_SAXReader { | |
public: | |
virtual ~IFX_SAXReader() {} | |
virtual void Release() = 0; | |
virtual int32_t StartParse(IFX_FileRead* pFile, | |
FX_DWORD dwStart = 0, | |
FX_DWORD dwLen = -1, | |
FX_DWORD dwParseMode = 0) = 0; | |
virtual int32_t ContinueParse(IFX_Pause* pPause = NULL) = 0; | |
virtual void SkipCurrentNode() = 0; | |
virtual void SetHandler(IFX_SAXReaderHandler* pHandler) = 0; | |
}; | |
IFX_SAXReader* FX_SAXReader_Create(); | |
#endif |