From 1770c021cf998ff1b33855b1397f6ea8ff9f7cd7 Mon Sep 17 00:00:00 2001 From: Dan Sinclair Date: Mon, 14 Mar 2016 14:14:16 -0400 Subject: Move xfa/src up to xfa/. This CL moves the xfa/src files up to the xfa/ directory and fixes the includes, include guards, and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1803723002 . --- xfa/src/fde/css/fde_csssyntax.cpp | 487 -------------------------------------- 1 file changed, 487 deletions(-) delete mode 100644 xfa/src/fde/css/fde_csssyntax.cpp (limited to 'xfa/src/fde/css/fde_csssyntax.cpp') diff --git a/xfa/src/fde/css/fde_csssyntax.cpp b/xfa/src/fde/css/fde_csssyntax.cpp deleted file mode 100644 index 5fe502e8b9..0000000000 --- a/xfa/src/fde/css/fde_csssyntax.cpp +++ /dev/null @@ -1,487 +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 - -#include "xfa/src/fde/css/fde_csssyntax.h" - -#include "xfa/src/fde/css/fde_cssdatatable.h" -#include "xfa/src/fgas/crt/fgas_codepage.h" - -#ifdef _cplusplus -extern "C" { -#endif - -inline FX_BOOL FDE_IsSelectorStart(FX_WCHAR wch) { - return wch == '.' || wch == '#' || wch == '*' || (wch >= 'a' && wch <= 'z') || - (wch >= 'A' && wch <= 'Z'); -} - -#ifdef _cplusplus -}; -#endif - -IFDE_CSSSyntaxParser* IFDE_CSSSyntaxParser::Create() { - return new CFDE_CSSSyntaxParser; -} -CFDE_CSSSyntaxParser::CFDE_CSSSyntaxParser() - : m_pStream(NULL), - m_iStreamPos(0), - m_iPlaneSize(0), - m_iTextDatLen(0), - m_dwCheck((FX_DWORD)-1), - m_eMode(FDE_CSSSYNTAXMODE_RuleSet), - m_eStatus(FDE_CSSSYNTAXSTATUS_None) {} -CFDE_CSSSyntaxParser::~CFDE_CSSSyntaxParser() { - m_TextData.Reset(); - m_TextPlane.Reset(); -} -FX_BOOL CFDE_CSSSyntaxParser::Init(IFX_Stream* pStream, - int32_t iCSSPlaneSize, - int32_t iTextDataSize, - FX_BOOL bOnlyDeclaration) { - FXSYS_assert(pStream != NULL && iCSSPlaneSize > 0 && iTextDataSize > 0); - Reset(bOnlyDeclaration); - if (!m_TextData.EstimateSize(iTextDataSize)) { - return FALSE; - } - uint8_t bom[4]; - m_pStream = pStream; - m_iStreamPos = m_pStream->GetBOM(bom); - m_iPlaneSize = iCSSPlaneSize; - return TRUE; -} -FX_BOOL CFDE_CSSSyntaxParser::Init(const FX_WCHAR* pBuffer, - int32_t iBufferSize, - int32_t iTextDatSize, - FX_BOOL bOnlyDeclaration) { - FXSYS_assert(pBuffer != NULL && iBufferSize > 0 && iTextDatSize > 0); - Reset(bOnlyDeclaration); - if (!m_TextData.EstimateSize(iTextDatSize)) { - return FALSE; - } - return m_TextPlane.AttachBuffer(pBuffer, iBufferSize); -} -void CFDE_CSSSyntaxParser::Reset(FX_BOOL bOnlyDeclaration) { - m_TextPlane.Reset(); - m_TextData.Reset(); - m_pStream = NULL; - m_iStreamPos = 0; - m_iTextDatLen = 0; - m_dwCheck = (FX_DWORD)-1; - m_eStatus = FDE_CSSSYNTAXSTATUS_None; - m_eMode = bOnlyDeclaration ? FDE_CSSSYNTAXMODE_PropertyName - : FDE_CSSSYNTAXMODE_RuleSet; -} -FDE_CSSSYNTAXSTATUS CFDE_CSSSyntaxParser::DoSyntaxParse() { - while (m_eStatus >= FDE_CSSSYNTAXSTATUS_None) { - if (m_TextPlane.IsEOF()) { - if (m_pStream == NULL) { - if (m_eMode == FDE_CSSSYNTAXMODE_PropertyValue && - m_TextData.GetLength() > 0) { - SaveTextData(); - return m_eStatus = FDE_CSSSYNTAXSTATUS_PropertyValue; - } - return m_eStatus = FDE_CSSSYNTAXSTATUS_EOS; - } - FX_BOOL bEOS; - int32_t iLen = m_TextPlane.LoadFromStream(m_pStream, m_iStreamPos, - m_iPlaneSize, bEOS); - m_iStreamPos = m_pStream->GetPosition(); - if (iLen < 1) { - if (m_eMode == FDE_CSSSYNTAXMODE_PropertyValue && - m_TextData.GetLength() > 0) { - SaveTextData(); - return m_eStatus = FDE_CSSSYNTAXSTATUS_PropertyValue; - } - return m_eStatus = FDE_CSSSYNTAXSTATUS_EOS; - } - } - FX_WCHAR wch; - while (!m_TextPlane.IsEOF()) { - wch = m_TextPlane.GetChar(); - switch (m_eMode) { - case FDE_CSSSYNTAXMODE_RuleSet: - switch (wch) { - case '@': - m_TextPlane.MoveNext(); - SwitchMode(FDE_CSSSYNTAXMODE_AtRule); - break; - case '}': - m_TextPlane.MoveNext(); - if (RestoreMode()) { - return FDE_CSSSYNTAXSTATUS_DeclClose; - } else { - return m_eStatus = FDE_CSSSYNTAXSTATUS_Error; - } - break; - case '/': - if (m_TextPlane.GetNextChar() == '*') { - m_ModeStack.Push(m_eMode); - SwitchMode(FDE_CSSSYNTAXMODE_Comment); - break; - } - default: - if (wch <= ' ') { - m_TextPlane.MoveNext(); - } else if (FDE_IsSelectorStart(wch)) { - SwitchMode(FDE_CSSSYNTAXMODE_Selector); - return FDE_CSSSYNTAXSTATUS_StyleRule; - } else { - return m_eStatus = FDE_CSSSYNTAXSTATUS_Error; - } - break; - } - break; - case FDE_CSSSYNTAXMODE_Selector: - switch (wch) { - case ',': - m_TextPlane.MoveNext(); - SwitchMode(FDE_CSSSYNTAXMODE_Selector); - if (m_iTextDatLen > 0) { - return FDE_CSSSYNTAXSTATUS_Selector; - } - break; - case '{': - if (m_TextData.GetLength() > 0) { - SaveTextData(); - return FDE_CSSSYNTAXSTATUS_Selector; - } else { - m_TextPlane.MoveNext(); - m_ModeStack.Push(FDE_CSSSYNTAXMODE_RuleSet); - SwitchMode(FDE_CSSSYNTAXMODE_PropertyName); - return FDE_CSSSYNTAXSTATUS_DeclOpen; - } - break; - case '/': - if (m_TextPlane.GetNextChar() == '*') { - if (SwitchToComment() > 0) { - return FDE_CSSSYNTAXSTATUS_Selector; - } - break; - } - default: - AppendChar(wch); - break; - } - break; - case FDE_CSSSYNTAXMODE_PropertyName: - switch (wch) { - case ':': - m_TextPlane.MoveNext(); - SwitchMode(FDE_CSSSYNTAXMODE_PropertyValue); - return FDE_CSSSYNTAXSTATUS_PropertyName; - case '}': - m_TextPlane.MoveNext(); - if (RestoreMode()) { - return FDE_CSSSYNTAXSTATUS_DeclClose; - } else { - return m_eStatus = FDE_CSSSYNTAXSTATUS_Error; - } - break; - case '/': - if (m_TextPlane.GetNextChar() == '*') { - if (SwitchToComment() > 0) { - return FDE_CSSSYNTAXSTATUS_PropertyName; - } - break; - } - default: - AppendChar(wch); - break; - } - break; - case FDE_CSSSYNTAXMODE_PropertyValue: - switch (wch) { - case ';': - m_TextPlane.MoveNext(); - case '}': - SwitchMode(FDE_CSSSYNTAXMODE_PropertyName); - return FDE_CSSSYNTAXSTATUS_PropertyValue; - case '/': - if (m_TextPlane.GetNextChar() == '*') { - if (SwitchToComment() > 0) { - return FDE_CSSSYNTAXSTATUS_PropertyValue; - } - break; - } - default: - AppendChar(wch); - break; - } - break; - case FDE_CSSSYNTAXMODE_Comment: - if (wch == '/' && m_TextData.GetLength() > 0 && - m_TextData.GetAt(m_TextData.GetLength() - 1) == '*') { - RestoreMode(); - } else { - m_TextData.AppendChar(wch); - } - m_TextPlane.MoveNext(); - break; - case FDE_CSSSYNTAXMODE_MediaType: - switch (wch) { - case ',': - m_TextPlane.MoveNext(); - SwitchMode(FDE_CSSSYNTAXMODE_MediaType); - if (m_iTextDatLen > 0) { - return FDE_CSSSYNTAXSTATUS_MediaType; - } - break; - case '{': { - FDE_CSSSYNTAXMODE* pMode = m_ModeStack.GetTopElement(); - if (pMode == NULL || *pMode != FDE_CSSSYNTAXMODE_MediaRule) { - return m_eStatus = FDE_CSSSYNTAXSTATUS_Error; - } - if (m_TextData.GetLength() > 0) { - SaveTextData(); - return FDE_CSSSYNTAXSTATUS_MediaType; - } else { - m_TextPlane.MoveNext(); - *pMode = FDE_CSSSYNTAXMODE_RuleSet; - SwitchMode(FDE_CSSSYNTAXMODE_RuleSet); - return FDE_CSSSYNTAXSTATUS_DeclOpen; - } - } break; - case ';': { - FDE_CSSSYNTAXMODE* pMode = m_ModeStack.GetTopElement(); - if (pMode == NULL || *pMode != FDE_CSSSYNTAXMODE_Import) { - return m_eStatus = FDE_CSSSYNTAXSTATUS_Error; - } - if (m_TextData.GetLength() > 0) { - SaveTextData(); - if (IsImportEnabled()) { - return FDE_CSSSYNTAXSTATUS_MediaType; - } - } else { - FX_BOOL bEnabled = IsImportEnabled(); - m_TextPlane.MoveNext(); - m_ModeStack.Pop(); - SwitchMode(FDE_CSSSYNTAXMODE_RuleSet); - if (bEnabled) { - DisableImport(); - return FDE_CSSSYNTAXSTATUS_ImportClose; - } - } - } break; - case '/': - if (m_TextPlane.GetNextChar() == '*') { - if (SwitchToComment() > 0) { - return FDE_CSSSYNTAXSTATUS_MediaType; - } - break; - } - default: - AppendChar(wch); - break; - } - break; - case FDE_CSSSYNTAXMODE_URI: { - FDE_CSSSYNTAXMODE* pMode = m_ModeStack.GetTopElement(); - if (pMode == NULL || *pMode != FDE_CSSSYNTAXMODE_Import) { - return m_eStatus = FDE_CSSSYNTAXSTATUS_Error; - } - if (wch <= ' ' || wch == ';') { - int32_t iURIStart, iURILength = m_TextData.GetLength(); - if (iURILength > 0 && - FDE_ParseCSSURI(m_TextData.GetBuffer(), iURILength, iURIStart, - iURILength)) { - m_TextData.Subtract(iURIStart, iURILength); - SwitchMode(FDE_CSSSYNTAXMODE_MediaType); - if (IsImportEnabled()) { - return FDE_CSSSYNTAXSTATUS_URI; - } else { - break; - } - } - } - AppendChar(wch); - } break; - case FDE_CSSSYNTAXMODE_AtRule: - if (wch > ' ') { - AppendChar(wch); - } else { - int32_t iLen = m_TextData.GetLength(); - const FX_WCHAR* psz = m_TextData.GetBuffer(); - if (FXSYS_wcsncmp(L"charset", psz, iLen) == 0) { - SwitchMode(FDE_CSSSYNTAXMODE_Charset); - } else if (FXSYS_wcsncmp(L"import", psz, iLen) == 0) { - m_ModeStack.Push(FDE_CSSSYNTAXMODE_Import); - SwitchMode(FDE_CSSSYNTAXMODE_URI); - if (IsImportEnabled()) { - return FDE_CSSSYNTAXSTATUS_ImportRule; - } else { - break; - } - } else if (FXSYS_wcsncmp(L"media", psz, iLen) == 0) { - m_ModeStack.Push(FDE_CSSSYNTAXMODE_MediaRule); - SwitchMode(FDE_CSSSYNTAXMODE_MediaType); - return FDE_CSSSYNTAXSTATUS_MediaRule; - } else if (FXSYS_wcsncmp(L"font-face", psz, iLen) == 0) { - SwitchMode(FDE_CSSSYNTAXMODE_Selector); - return FDE_CSSSYNTAXSTATUS_FontFaceRule; - } else if (FXSYS_wcsncmp(L"page", psz, iLen) == 0) { - SwitchMode(FDE_CSSSYNTAXMODE_Selector); - return FDE_CSSSYNTAXSTATUS_PageRule; - } else { - SwitchMode(FDE_CSSSYNTAXMODE_UnknownRule); - } - } - break; - case FDE_CSSSYNTAXMODE_Charset: - if (wch == ';') { - m_TextPlane.MoveNext(); - SwitchMode(FDE_CSSSYNTAXMODE_RuleSet); - if (IsCharsetEnabled()) { - DisableCharset(); - if (m_iTextDatLen > 0) { - if (m_pStream != NULL) { - FX_WORD wCodePage = FX_GetCodePageFormStringW( - m_TextData.GetBuffer(), m_iTextDatLen); - if (wCodePage < 0xFFFF && - m_pStream->GetCodePage() != wCodePage) { - m_pStream->SetCodePage(wCodePage); - } - } - return FDE_CSSSYNTAXSTATUS_Charset; - } - } - } else { - AppendChar(wch); - } - break; - case FDE_CSSSYNTAXMODE_UnknownRule: - if (wch == ';') { - SwitchMode(FDE_CSSSYNTAXMODE_RuleSet); - } - m_TextPlane.MoveNext(); - break; - default: - FXSYS_assert(FALSE); - break; - } - } - } - return m_eStatus; -} -FX_BOOL CFDE_CSSSyntaxParser::IsImportEnabled() const { - if ((m_dwCheck & FDE_CSSSYNTAXCHECK_AllowImport) == 0) { - return FALSE; - } - if (m_ModeStack.GetSize() > 1) { - return FALSE; - } - return TRUE; -} -inline FX_BOOL CFDE_CSSSyntaxParser::AppendChar(FX_WCHAR wch) { - m_TextPlane.MoveNext(); - if (m_TextData.GetLength() > 0 || wch > ' ') { - m_TextData.AppendChar(wch); - return TRUE; - } - return FALSE; -} -inline int32_t CFDE_CSSSyntaxParser::SaveTextData() { - m_iTextDatLen = m_TextData.TrimEnd(); - m_TextData.Clear(); - return m_iTextDatLen; -} -inline void CFDE_CSSSyntaxParser::SwitchMode(FDE_CSSSYNTAXMODE eMode) { - m_eMode = eMode; - SaveTextData(); -} -inline int32_t CFDE_CSSSyntaxParser::SwitchToComment() { - int32_t iLength = m_TextData.GetLength(); - m_ModeStack.Push(m_eMode); - SwitchMode(FDE_CSSSYNTAXMODE_Comment); - return iLength; -} -inline FX_BOOL CFDE_CSSSyntaxParser::RestoreMode() { - FDE_CSSSYNTAXMODE* pMode = m_ModeStack.GetTopElement(); - if (pMode == NULL) { - return FALSE; - } - SwitchMode(*pMode); - m_ModeStack.Pop(); - return TRUE; -} -const FX_WCHAR* CFDE_CSSSyntaxParser::GetCurrentString(int32_t& iLength) const { - iLength = m_iTextDatLen; - return m_TextData.GetBuffer(); -} -CFDE_CSSTextBuf::CFDE_CSSTextBuf() - : m_bExtBuf(FALSE), - m_pBuffer(NULL), - m_iBufLen(0), - m_iDatLen(0), - m_iDatPos(0) {} -CFDE_CSSTextBuf::~CFDE_CSSTextBuf() { - Reset(); -} -void CFDE_CSSTextBuf::Reset() { - if (!m_bExtBuf) { - FX_Free(m_pBuffer); - m_pBuffer = NULL; - } - m_iDatPos = m_iDatLen = m_iBufLen; -} -FX_BOOL CFDE_CSSTextBuf::AttachBuffer(const FX_WCHAR* pBuffer, - int32_t iBufLen) { - Reset(); - m_pBuffer = (FX_WCHAR*)pBuffer; - m_iDatLen = m_iBufLen = iBufLen; - return m_bExtBuf = TRUE; -} -FX_BOOL CFDE_CSSTextBuf::EstimateSize(int32_t iAllocSize) { - FXSYS_assert(iAllocSize > 0); - Clear(); - m_bExtBuf = FALSE; - return ExpandBuf(iAllocSize); -} -int32_t CFDE_CSSTextBuf::LoadFromStream(IFX_Stream* pTxtStream, - int32_t iStreamOffset, - int32_t iMaxChars, - FX_BOOL& bEOS) { - FXSYS_assert(iStreamOffset >= 0 && iMaxChars > 0); - Clear(); - m_bExtBuf = FALSE; - if (!ExpandBuf(iMaxChars)) { - return 0; - } - if (pTxtStream->GetPosition() != iStreamOffset) { - pTxtStream->Seek(FX_STREAMSEEK_Begin, iStreamOffset); - } - m_iDatLen = pTxtStream->ReadString(m_pBuffer, iMaxChars, bEOS); - return m_iDatLen; -} -FX_BOOL CFDE_CSSTextBuf::ExpandBuf(int32_t iDesiredSize) { - if (m_bExtBuf) { - return FALSE; - } - if (!m_pBuffer) { - m_pBuffer = FX_Alloc(FX_WCHAR, iDesiredSize); - } else if (m_iBufLen != iDesiredSize) { - m_pBuffer = FX_Realloc(FX_WCHAR, m_pBuffer, iDesiredSize); - } else { - return TRUE; - } - if (!m_pBuffer) { - m_iBufLen = 0; - return FALSE; - } - m_iBufLen = iDesiredSize; - return TRUE; -} -void CFDE_CSSTextBuf::Subtract(int32_t iStart, int32_t iLength) { - FXSYS_assert(iStart >= 0 && iLength > 0); - if (iLength > m_iDatLen - iStart) { - iLength = m_iDatLen - iStart; - } - if (iLength < 0) { - iLength = 0; - } else { - FXSYS_memmove(m_pBuffer, m_pBuffer + iStart, iLength * sizeof(FX_WCHAR)); - } - m_iDatLen = iLength; -} -- cgit v1.2.3