diff options
Diffstat (limited to 'xfa/fxfa/parser/xfa_basic_imp.cpp')
| -rw-r--r-- | xfa/fxfa/parser/xfa_basic_imp.cpp | 588 |
1 files changed, 0 insertions, 588 deletions
diff --git a/xfa/fxfa/parser/xfa_basic_imp.cpp b/xfa/fxfa/parser/xfa_basic_imp.cpp deleted file mode 100644 index 46328607dc..0000000000 --- a/xfa/fxfa/parser/xfa_basic_imp.cpp +++ /dev/null @@ -1,588 +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/fxfa/parser/xfa_basic_imp.h" - -#include "core/fxcrt/include/fx_ext.h" -#include "xfa/fgas/crt/fgas_codepage.h" -#include "xfa/fgas/crt/fgas_system.h" -#include "xfa/fxfa/parser/xfa_basic_data.h" -#include "xfa/fxfa/parser/xfa_doclayout.h" -#include "xfa/fxfa/parser/xfa_document.h" -#include "xfa/fxfa/parser/xfa_localemgr.h" -#include "xfa/fxfa/parser/xfa_object.h" -#include "xfa/fxfa/parser/xfa_utils.h" - -const XFA_PACKETINFO* XFA_GetPacketByName(const CFX_WideStringC& wsName) { - if (wsName.IsEmpty()) - return nullptr; - - uint32_t uHash = FX_HashCode_GetW(wsName, false); - int32_t iStart = 0; - int32_t iEnd = g_iXFAPacketCount - 1; - do { - int32_t iMid = (iStart + iEnd) / 2; - const XFA_PACKETINFO* pInfo = g_XFAPacketData + iMid; - if (uHash == pInfo->uHash) { - return pInfo; - } else if (uHash < pInfo->uHash) { - iEnd = iMid - 1; - } else { - iStart = iMid + 1; - } - } while (iStart <= iEnd); - return nullptr; -} - -const XFA_PACKETINFO* XFA_GetPacketByID(uint32_t dwPacket) { - int32_t iStart = 0, iEnd = g_iXFAPacketCount - 1; - do { - int32_t iMid = (iStart + iEnd) / 2; - uint32_t dwFind = (g_XFAPacketData + iMid)->eName; - if (dwPacket == dwFind) { - return g_XFAPacketData + iMid; - } else if (dwPacket < dwFind) { - iEnd = iMid - 1; - } else { - iStart = iMid + 1; - } - } while (iStart <= iEnd); - return nullptr; -} - -const XFA_PACKETINFO* XFA_GetPacketByIndex(XFA_PACKET ePacket) { - return g_XFAPacketData + ePacket; -} - -const XFA_ATTRIBUTEENUMINFO* XFA_GetAttributeEnumByName( - const CFX_WideStringC& wsName) { - if (wsName.IsEmpty()) - return nullptr; - - uint32_t uHash = FX_HashCode_GetW(wsName, false); - int32_t iStart = 0; - int32_t iEnd = g_iXFAEnumCount - 1; - do { - int32_t iMid = (iStart + iEnd) / 2; - const XFA_ATTRIBUTEENUMINFO* pInfo = g_XFAEnumData + iMid; - if (uHash == pInfo->uHash) { - return pInfo; - } else if (uHash < pInfo->uHash) { - iEnd = iMid - 1; - } else { - iStart = iMid + 1; - } - } while (iStart <= iEnd); - return nullptr; -} -const XFA_ATTRIBUTEENUMINFO* XFA_GetAttributeEnumByID(XFA_ATTRIBUTEENUM eName) { - return g_XFAEnumData + eName; -} - -const XFA_ATTRIBUTEINFO* XFA_GetAttributeByName(const CFX_WideStringC& wsName) { - if (wsName.IsEmpty()) - return nullptr; - - uint32_t uHash = FX_HashCode_GetW(wsName, false); - int32_t iStart = 0; - int32_t iEnd = g_iXFAAttributeCount - 1; - do { - int32_t iMid = (iStart + iEnd) / 2; - const XFA_ATTRIBUTEINFO* pInfo = g_XFAAttributeData + iMid; - if (uHash == pInfo->uHash) { - return pInfo; - } else if (uHash < pInfo->uHash) { - iEnd = iMid - 1; - } else { - iStart = iMid + 1; - } - } while (iStart <= iEnd); - return nullptr; -} -const XFA_ATTRIBUTEINFO* XFA_GetAttributeByID(XFA_ATTRIBUTE eName) { - return (eName < g_iXFAAttributeCount) ? (g_XFAAttributeData + eName) - : nullptr; -} -FX_BOOL XFA_GetAttributeDefaultValue(void*& pValue, - XFA_Element eElement, - XFA_ATTRIBUTE eAttribute, - XFA_ATTRIBUTETYPE eType, - uint32_t dwPacket) { - const XFA_ATTRIBUTEINFO* pInfo = XFA_GetAttributeByID(eAttribute); - if (!pInfo) { - return FALSE; - } - if (dwPacket && (dwPacket & pInfo->dwPackets) == 0) { - return FALSE; - } - if (pInfo->eType == eType) { - pValue = pInfo->pDefValue; - return TRUE; - } else if (pInfo->eType == XFA_ATTRIBUTETYPE_NOTSURE) { - const XFA_NOTSUREATTRIBUTE* pAttr = - XFA_GetNotsureAttribute(eElement, eAttribute, eType); - if (pAttr) { - pValue = pAttr->pValue; - return TRUE; - } - } - return FALSE; -} -XFA_ATTRIBUTEENUM XFA_GetAttributeDefaultValue_Enum(XFA_Element eElement, - XFA_ATTRIBUTE eAttribute, - uint32_t dwPacket) { - void* pValue; - if (XFA_GetAttributeDefaultValue(pValue, eElement, eAttribute, - XFA_ATTRIBUTETYPE_Enum, dwPacket)) { - return (XFA_ATTRIBUTEENUM)(uintptr_t)pValue; - } - return XFA_ATTRIBUTEENUM_Unknown; -} -CFX_WideStringC XFA_GetAttributeDefaultValue_Cdata(XFA_Element eElement, - XFA_ATTRIBUTE eAttribute, - uint32_t dwPacket) { - void* pValue; - if (XFA_GetAttributeDefaultValue(pValue, eElement, eAttribute, - XFA_ATTRIBUTETYPE_Cdata, dwPacket)) { - return (const FX_WCHAR*)pValue; - } - return nullptr; -} -FX_BOOL XFA_GetAttributeDefaultValue_Boolean(XFA_Element eElement, - XFA_ATTRIBUTE eAttribute, - uint32_t dwPacket) { - void* pValue; - if (XFA_GetAttributeDefaultValue(pValue, eElement, eAttribute, - XFA_ATTRIBUTETYPE_Boolean, dwPacket)) { - return (FX_BOOL)(uintptr_t)pValue; - } - return FALSE; -} - -CXFA_Measurement XFA_GetAttributeDefaultValue_Measure(XFA_Element eElement, - XFA_ATTRIBUTE eAttribute, - uint32_t dwPacket) { - void* pValue; - if (XFA_GetAttributeDefaultValue(pValue, eElement, eAttribute, - XFA_ATTRIBUTETYPE_Measure, dwPacket)) { - return *(CXFA_Measurement*)pValue; - } - return CXFA_Measurement(); -} - -XFA_Element XFA_GetElementTypeForName(const CFX_WideStringC& wsName) { - if (wsName.IsEmpty()) - return XFA_Element::Unknown; - - uint32_t uHash = FX_HashCode_GetW(wsName, false); - const XFA_ELEMENTINFO* pEnd = g_XFAElementData + g_iXFAElementCount; - auto pInfo = std::lower_bound(g_XFAElementData, pEnd, uHash, - [](const XFA_ELEMENTINFO& info, uint32_t hash) { - return info.uHash < hash; - }); - if (pInfo < pEnd && pInfo->uHash == uHash) - return pInfo->eName; - return XFA_Element::Unknown; -} - -const XFA_ELEMENTINFO* XFA_GetElementByID(XFA_Element eName) { - return eName == XFA_Element::Unknown - ? nullptr - : g_XFAElementData + static_cast<int32_t>(eName); -} - -const uint8_t* XFA_GetElementAttributes(XFA_Element eElement, int32_t& iCount) { - if (eElement == XFA_Element::Unknown) - return nullptr; - - const XFA_ELEMENTHIERARCHY* pElement = - g_XFAElementAttributeIndex + static_cast<int32_t>(eElement); - iCount = pElement->wCount; - return g_XFAElementAttributeData + pElement->wStart; -} - -const XFA_ATTRIBUTEINFO* XFA_GetAttributeOfElement(XFA_Element eElement, - XFA_ATTRIBUTE eAttribute, - uint32_t dwPacket) { - int32_t iCount = 0; - const uint8_t* pAttr = XFA_GetElementAttributes(eElement, iCount); - if (!pAttr || iCount < 1) - return nullptr; - - if (!std::binary_search(pAttr, pAttr + iCount, eAttribute)) - return nullptr; - - const XFA_ATTRIBUTEINFO* pInfo = XFA_GetAttributeByID(eAttribute); - ASSERT(pInfo); - if (dwPacket == XFA_XDPPACKET_UNKNOWN) - return pInfo; - return (dwPacket & pInfo->dwPackets) ? pInfo : nullptr; -} - -const XFA_PROPERTY* XFA_GetElementProperties(XFA_Element eElement, - int32_t& iCount) { - if (eElement == XFA_Element::Unknown) - return nullptr; - - const XFA_ELEMENTHIERARCHY* pElement = - g_XFAElementPropertyIndex + static_cast<int32_t>(eElement); - iCount = pElement->wCount; - return g_XFAElementPropertyData + pElement->wStart; -} - -const XFA_PROPERTY* XFA_GetPropertyOfElement(XFA_Element eElement, - XFA_Element eProperty, - uint32_t dwPacket) { - int32_t iCount = 0; - const XFA_PROPERTY* pProperties = XFA_GetElementProperties(eElement, iCount); - if (!pProperties || iCount < 1) - return nullptr; - - auto it = std::find_if(pProperties, pProperties + iCount, - [eProperty](const XFA_PROPERTY& prop) { - return prop.eName == eProperty; - }); - if (it == pProperties + iCount) - return nullptr; - - const XFA_ELEMENTINFO* pInfo = XFA_GetElementByID(eProperty); - ASSERT(pInfo); - if (dwPacket != XFA_XDPPACKET_UNKNOWN && !(dwPacket & pInfo->dwPackets)) - return nullptr; - return it; -} - -const XFA_NOTSUREATTRIBUTE* XFA_GetNotsureAttribute(XFA_Element eElement, - XFA_ATTRIBUTE eAttribute, - XFA_ATTRIBUTETYPE eType) { - int32_t iStart = 0, iEnd = g_iXFANotsureCount - 1; - do { - int32_t iMid = (iStart + iEnd) / 2; - const XFA_NOTSUREATTRIBUTE* pAttr = g_XFANotsureAttributes + iMid; - if (eElement == pAttr->eElement) { - if (pAttr->eAttribute == eAttribute) { - if (eType == XFA_ATTRIBUTETYPE_NOTSURE || eType == pAttr->eType) { - return pAttr; - } - return nullptr; - } else { - int32_t iBefore = iMid - 1; - if (iBefore >= 0) { - pAttr = g_XFANotsureAttributes + iBefore; - while (eElement == pAttr->eElement) { - if (pAttr->eAttribute == eAttribute) { - if (eType == XFA_ATTRIBUTETYPE_NOTSURE || eType == pAttr->eType) { - return pAttr; - } - return nullptr; - } - iBefore--; - if (iBefore < 0) { - break; - } - pAttr = g_XFANotsureAttributes + iBefore; - } - } - int32_t iAfter = iMid + 1; - if (iAfter <= g_iXFANotsureCount - 1) { - pAttr = g_XFANotsureAttributes + iAfter; - while (eElement == pAttr->eElement) { - if (pAttr->eAttribute == eAttribute) { - if (eType == XFA_ATTRIBUTETYPE_NOTSURE || eType == pAttr->eType) { - return pAttr; - } - return nullptr; - } - iAfter++; - if (iAfter > g_iXFANotsureCount - 1) { - break; - } - pAttr = g_XFANotsureAttributes + iAfter; - } - } - return nullptr; - } - } else if (eElement < pAttr->eElement) { - iEnd = iMid - 1; - } else { - iStart = iMid + 1; - } - } while (iStart <= iEnd); - return nullptr; -} - -const XFA_METHODINFO* XFA_GetMethodByName(XFA_Element eElement, - const CFX_WideStringC& wsMethodName) { - if (wsMethodName.IsEmpty()) - return nullptr; - - int32_t iElementIndex = static_cast<int32_t>(eElement); - while (iElementIndex != -1) { - const XFA_SCRIPTHIERARCHY* scriptIndex = g_XFAScriptIndex + iElementIndex; - int32_t icount = scriptIndex->wMethodCount; - if (icount == 0) { - iElementIndex = scriptIndex->wParentIndex; - continue; - } - uint32_t uHash = FX_HashCode_GetW(wsMethodName, false); - int32_t iStart = scriptIndex->wMethodStart; - int32_t iEnd = iStart + icount - 1; - do { - int32_t iMid = (iStart + iEnd) / 2; - const XFA_METHODINFO* pInfo = g_SomMethodData + iMid; - if (uHash == pInfo->uHash) { - return pInfo; - } else if (uHash < pInfo->uHash) { - iEnd = iMid - 1; - } else { - iStart = iMid + 1; - } - } while (iStart <= iEnd); - iElementIndex = scriptIndex->wParentIndex; - } - return nullptr; -} -const XFA_SCRIPTATTRIBUTEINFO* XFA_GetScriptAttributeByName( - XFA_Element eElement, - const CFX_WideStringC& wsAttributeName) { - if (wsAttributeName.IsEmpty()) - return nullptr; - - int32_t iElementIndex = static_cast<int32_t>(eElement); - while (iElementIndex != -1) { - const XFA_SCRIPTHIERARCHY* scriptIndex = g_XFAScriptIndex + iElementIndex; - int32_t icount = scriptIndex->wAttributeCount; - if (icount == 0) { - iElementIndex = scriptIndex->wParentIndex; - continue; - } - uint32_t uHash = FX_HashCode_GetW(wsAttributeName, false); - int32_t iStart = scriptIndex->wAttributeStart, iEnd = iStart + icount - 1; - do { - int32_t iMid = (iStart + iEnd) / 2; - const XFA_SCRIPTATTRIBUTEINFO* pInfo = g_SomAttributeData + iMid; - if (uHash == pInfo->uHash) { - return pInfo; - } else if (uHash < pInfo->uHash) { - iEnd = iMid - 1; - } else { - iStart = iMid + 1; - } - } while (iStart <= iEnd); - iElementIndex = scriptIndex->wParentIndex; - } - return nullptr; -} -void CXFA_Measurement::Set(const CFX_WideStringC& wsMeasure) { - if (wsMeasure.IsEmpty()) { - m_fValue = 0; - m_eUnit = XFA_UNIT_Unknown; - return; - } - int32_t iUsedLen = 0; - int32_t iOffset = (wsMeasure.GetAt(0) == L'=') ? 1 : 0; - FX_FLOAT fValue = FX_wcstof(wsMeasure.c_str() + iOffset, - wsMeasure.GetLength() - iOffset, &iUsedLen); - XFA_UNIT eUnit = GetUnit(wsMeasure.Mid(iOffset + iUsedLen)); - Set(fValue, eUnit); -} -FX_BOOL CXFA_Measurement::ToString(CFX_WideString& wsMeasure) const { - switch (GetUnit()) { - case XFA_UNIT_Mm: - wsMeasure.Format(L"%.8gmm", GetValue()); - return TRUE; - case XFA_UNIT_Pt: - wsMeasure.Format(L"%.8gpt", GetValue()); - return TRUE; - case XFA_UNIT_In: - wsMeasure.Format(L"%.8gin", GetValue()); - return TRUE; - case XFA_UNIT_Cm: - wsMeasure.Format(L"%.8gcm", GetValue()); - return TRUE; - case XFA_UNIT_Mp: - wsMeasure.Format(L"%.8gmp", GetValue()); - return TRUE; - case XFA_UNIT_Pc: - wsMeasure.Format(L"%.8gpc", GetValue()); - return TRUE; - case XFA_UNIT_Em: - wsMeasure.Format(L"%.8gem", GetValue()); - return TRUE; - case XFA_UNIT_Percent: - wsMeasure.Format(L"%.8g%%", GetValue()); - return TRUE; - default: - wsMeasure.Format(L"%.8g", GetValue()); - return FALSE; - } -} -FX_BOOL CXFA_Measurement::ToUnit(XFA_UNIT eUnit, FX_FLOAT& fValue) const { - fValue = GetValue(); - XFA_UNIT eFrom = GetUnit(); - if (eFrom == eUnit) { - return TRUE; - } - switch (eFrom) { - case XFA_UNIT_Pt: - break; - case XFA_UNIT_Mm: - fValue *= 72 / 2.54f / 10; - break; - case XFA_UNIT_In: - fValue *= 72; - break; - case XFA_UNIT_Cm: - fValue *= 72 / 2.54f; - break; - case XFA_UNIT_Mp: - fValue *= 0.001f; - break; - case XFA_UNIT_Pc: - fValue *= 12.0f; - break; - default: - fValue = 0; - return FALSE; - } - switch (eUnit) { - case XFA_UNIT_Pt: - return TRUE; - case XFA_UNIT_Mm: - fValue /= 72 / 2.54f / 10; - return TRUE; - case XFA_UNIT_In: - fValue /= 72; - return TRUE; - case XFA_UNIT_Cm: - fValue /= 72 / 2.54f; - return TRUE; - case XFA_UNIT_Mp: - fValue /= 0.001f; - return TRUE; - case XFA_UNIT_Pc: - fValue /= 12.0f; - return TRUE; - default: - fValue = 0; - return FALSE; - } -} -XFA_UNIT CXFA_Measurement::GetUnit(const CFX_WideStringC& wsUnit) { - if (wsUnit == FX_WSTRC(L"mm")) { - return XFA_UNIT_Mm; - } else if (wsUnit == FX_WSTRC(L"pt")) { - return XFA_UNIT_Pt; - } else if (wsUnit == FX_WSTRC(L"in")) { - return XFA_UNIT_In; - } else if (wsUnit == FX_WSTRC(L"cm")) { - return XFA_UNIT_Cm; - } else if (wsUnit == FX_WSTRC(L"pc")) { - return XFA_UNIT_Pc; - } else if (wsUnit == FX_WSTRC(L"mp")) { - return XFA_UNIT_Mp; - } else if (wsUnit == FX_WSTRC(L"em")) { - return XFA_UNIT_Em; - } else if (wsUnit == FX_WSTRC(L"%")) { - return XFA_UNIT_Percent; - } else { - return XFA_UNIT_Unknown; - } -} -IFX_Stream* XFA_CreateWideTextRead(const CFX_WideString& wsBuffer) { - return new CXFA_WideTextRead(wsBuffer); -} -CXFA_WideTextRead::CXFA_WideTextRead(const CFX_WideString& wsBuffer) - : m_wsBuffer(wsBuffer), m_iPosition(0), m_iRefCount(1) {} -void CXFA_WideTextRead::Release() { - if (--m_iRefCount < 1) { - delete this; - } -} -IFX_Stream* CXFA_WideTextRead::Retain() { - m_iRefCount++; - return this; -} -uint32_t CXFA_WideTextRead::GetAccessModes() const { - return FX_STREAMACCESS_Read | FX_STREAMACCESS_Text; -} -int32_t CXFA_WideTextRead::GetLength() const { - return m_wsBuffer.GetLength() * sizeof(FX_WCHAR); -} -int32_t CXFA_WideTextRead::Seek(FX_STREAMSEEK eSeek, int32_t iOffset) { - switch (eSeek) { - case FX_STREAMSEEK_Begin: - m_iPosition = iOffset; - break; - case FX_STREAMSEEK_Current: - m_iPosition += iOffset; - break; - case FX_STREAMSEEK_End: - m_iPosition = m_wsBuffer.GetLength() + iOffset; - break; - } - if (m_iPosition < 0) { - m_iPosition = 0; - } - if (m_iPosition > m_wsBuffer.GetLength()) { - m_iPosition = m_wsBuffer.GetLength(); - } - return GetPosition(); -} -int32_t CXFA_WideTextRead::GetPosition() { - return m_iPosition * sizeof(FX_WCHAR); -} -FX_BOOL CXFA_WideTextRead::IsEOF() const { - return m_iPosition >= m_wsBuffer.GetLength(); -} -int32_t CXFA_WideTextRead::ReadData(uint8_t* pBuffer, int32_t iBufferSize) { - return 0; -} -int32_t CXFA_WideTextRead::ReadString(FX_WCHAR* pStr, - int32_t iMaxLength, - FX_BOOL& bEOS) { - iMaxLength = std::min(iMaxLength, m_wsBuffer.GetLength() - m_iPosition); - if (iMaxLength == 0) - return 0; - - FXSYS_wcsncpy(pStr, m_wsBuffer.c_str() + m_iPosition, iMaxLength); - m_iPosition += iMaxLength; - bEOS = IsEOF(); - return iMaxLength; -} -int32_t CXFA_WideTextRead::WriteData(const uint8_t* pBuffer, - int32_t iBufferSize) { - return 0; -} -int32_t CXFA_WideTextRead::WriteString(const FX_WCHAR* pStr, int32_t iLength) { - return 0; -} -FX_BOOL CXFA_WideTextRead::SetLength(int32_t iLength) { - return FALSE; -} -int32_t CXFA_WideTextRead::GetBOM(uint8_t bom[4]) const { - return 0; -} -uint16_t CXFA_WideTextRead::GetCodePage() const { - return (sizeof(FX_WCHAR) == 2) ? FX_CODEPAGE_UTF16LE : FX_CODEPAGE_UTF32LE; -} -uint16_t CXFA_WideTextRead::SetCodePage(uint16_t wCodePage) { - return GetCodePage(); -} - -IFX_Stream* CXFA_WideTextRead::CreateSharedStream(uint32_t dwAccess, - int32_t iOffset, - int32_t iLength) { - return nullptr; -} - -void CXFA_WideTextRead::Lock() {} - -void CXFA_WideTextRead::Unlock() {} - -CFX_WideString CXFA_WideTextRead::GetSrcText() const { - return m_wsBuffer; -} |