diff options
Diffstat (limited to 'xfa/src/fde/css/fde_csssyntax.h')
-rw-r--r-- | xfa/src/fde/css/fde_csssyntax.h | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/xfa/src/fde/css/fde_csssyntax.h b/xfa/src/fde/css/fde_csssyntax.h deleted file mode 100644 index dc7acdb3d5..0000000000 --- a/xfa/src/fde/css/fde_csssyntax.h +++ /dev/null @@ -1,119 +0,0 @@ -// 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_SRC_FDE_CSS_FDE_CSSSYNTAX_H_ -#define XFA_SRC_FDE_CSS_FDE_CSSSYNTAX_H_ - -#include "xfa/src/fde/css/fde_css.h" -#include "xfa/src/fgas/crt/fgas_memory.h" -#include "xfa/src/fgas/crt/fgas_stream.h" - -class CFDE_CSSTextBuf : public CFX_Target { - public: - CFDE_CSSTextBuf(); - ~CFDE_CSSTextBuf(); - FX_BOOL AttachBuffer(const FX_WCHAR* pBuffer, int32_t iBufLen); - FX_BOOL EstimateSize(int32_t iAllocSize); - int32_t LoadFromStream(IFX_Stream* pTxtStream, - int32_t iStreamOffset, - int32_t iMaxChars, - FX_BOOL& bEOS); - FX_BOOL AppendChar(FX_WCHAR wch) { - if (m_iDatLen >= m_iBufLen && !ExpandBuf(m_iBufLen * 2)) { - return FALSE; - } - return (m_pBuffer[m_iDatLen++] = wch), TRUE; - } - void Clear() { m_iDatPos = m_iDatLen = 0; } - void Reset(); - int32_t TrimEnd() { - while (m_iDatLen > 0 && m_pBuffer[m_iDatLen - 1] <= ' ') { - --m_iDatLen; - } - AppendChar(0); - return --m_iDatLen; - } - void Subtract(int32_t iStart, int32_t iLength); - FX_BOOL IsEOF() const { return m_iDatPos >= m_iDatLen; } - FX_WCHAR GetAt(int32_t index) const { return m_pBuffer[index]; } - FX_WCHAR GetChar() const { return m_pBuffer[m_iDatPos]; } - FX_WCHAR GetNextChar() const { - return (m_iDatPos + 1 >= m_iDatLen) ? 0 : m_pBuffer[m_iDatPos + 1]; - } - void MoveNext() { m_iDatPos++; } - int32_t GetLength() const { return m_iDatLen; } - const FX_WCHAR* GetBuffer() const { return m_pBuffer; } - - protected: - FX_BOOL ExpandBuf(int32_t iDesiredSize); - FX_BOOL m_bExtBuf; - FX_WCHAR* m_pBuffer; - int32_t m_iBufLen; - int32_t m_iDatLen; - int32_t m_iDatPos; -}; - -#define FDE_CSSSYNTAXCHECK_AllowCharset 1 -#define FDE_CSSSYNTAXCHECK_AllowImport 2 - -enum FDE_CSSSYNTAXMODE { - FDE_CSSSYNTAXMODE_RuleSet, - FDE_CSSSYNTAXMODE_Comment, - FDE_CSSSYNTAXMODE_AtRule, - FDE_CSSSYNTAXMODE_UnknownRule, - FDE_CSSSYNTAXMODE_Charset, - FDE_CSSSYNTAXMODE_Import, - FDE_CSSSYNTAXMODE_MediaRule, - FDE_CSSSYNTAXMODE_URI, - FDE_CSSSYNTAXMODE_MediaType, - FDE_CSSSYNTAXMODE_Selector, - FDE_CSSSYNTAXMODE_PropertyName, - FDE_CSSSYNTAXMODE_PropertyValue, -}; - -class CFDE_CSSSyntaxParser : public IFDE_CSSSyntaxParser, public CFX_Target { - public: - CFDE_CSSSyntaxParser(); - ~CFDE_CSSSyntaxParser(); - virtual void Release() { delete this; } - virtual FX_BOOL Init(IFX_Stream* pStream, - int32_t iCSSPlaneSize, - int32_t iTextDataSize = 32, - FX_BOOL bOnlyDeclaration = FALSE); - virtual FX_BOOL Init(const FX_WCHAR* pBuffer, - int32_t iBufferSize, - int32_t iTextDatSize = 32, - FX_BOOL bOnlyDeclaration = FALSE); - virtual FDE_CSSSYNTAXSTATUS DoSyntaxParse(); - virtual const FX_WCHAR* GetCurrentString(int32_t& iLength) const; - - protected: - void Reset(FX_BOOL bOnlyDeclaration); - void SwitchMode(FDE_CSSSYNTAXMODE eMode); - int32_t SwitchToComment(); - - FX_BOOL RestoreMode(); - FX_BOOL AppendChar(FX_WCHAR wch); - int32_t SaveTextData(); - FX_BOOL IsCharsetEnabled() const { - return (m_dwCheck & FDE_CSSSYNTAXCHECK_AllowCharset) != 0; - } - void DisableCharset() { m_dwCheck = FDE_CSSSYNTAXCHECK_AllowImport; } - FX_BOOL IsImportEnabled() const; - void DisableImport() { m_dwCheck = 0; } - IFX_Stream* m_pStream; - int32_t m_iStreamPos; - int32_t m_iPlaneSize; - CFDE_CSSTextBuf m_TextData; - CFDE_CSSTextBuf m_TextPlane; - int32_t m_iTextDatLen; - FX_DWORD m_dwCheck; - FDE_CSSSYNTAXMODE m_eMode; - FDE_CSSSYNTAXSTATUS m_eStatus; - CFX_StackTemplate<FDE_CSSSYNTAXMODE> m_ModeStack; -}; - -#endif // XFA_SRC_FDE_CSS_FDE_CSSSYNTAX_H_ |