| // Copyright 2017 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/fde/xml/cfde_xmlinstruction.h" |
| |
| #include "core/fxcrt/fx_ext.h" |
| #include "third_party/base/stl_util.h" |
| |
| CFDE_XMLInstruction::CFDE_XMLInstruction(const CFX_WideString& wsTarget) |
| : m_wsTarget(wsTarget) { |
| ASSERT(m_wsTarget.GetLength() > 0); |
| } |
| |
| CFDE_XMLInstruction::~CFDE_XMLInstruction() {} |
| |
| FDE_XMLNODETYPE CFDE_XMLInstruction::GetType() const { |
| return FDE_XMLNODE_Instruction; |
| } |
| |
| CFDE_XMLNode* CFDE_XMLInstruction::Clone(bool bRecursive) { |
| CFDE_XMLInstruction* pClone = new CFDE_XMLInstruction(m_wsTarget); |
| if (!pClone) |
| return nullptr; |
| |
| pClone->m_Attributes = m_Attributes; |
| pClone->m_TargetData = m_TargetData; |
| if (bRecursive) |
| CloneChildren(pClone); |
| |
| return pClone; |
| } |
| |
| int32_t CFDE_XMLInstruction::CountAttributes() const { |
| return pdfium::CollectionSize<int32_t>(m_Attributes) / 2; |
| } |
| |
| bool CFDE_XMLInstruction::GetAttribute(int32_t index, |
| CFX_WideString& wsAttriName, |
| CFX_WideString& wsAttriValue) const { |
| int32_t iCount = pdfium::CollectionSize<int32_t>(m_Attributes); |
| ASSERT(index > -1 && index < iCount / 2); |
| for (int32_t i = 0; i < iCount; i += 2) { |
| if (index == 0) { |
| wsAttriName = m_Attributes[i]; |
| wsAttriValue = m_Attributes[i + 1]; |
| return true; |
| } |
| index--; |
| } |
| return false; |
| } |
| |
| bool CFDE_XMLInstruction::HasAttribute(const wchar_t* pwsAttriName) const { |
| int32_t iCount = pdfium::CollectionSize<int32_t>(m_Attributes); |
| for (int32_t i = 0; i < iCount; i += 2) { |
| if (m_Attributes[i].Compare(pwsAttriName) == 0) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void CFDE_XMLInstruction::GetString(const wchar_t* pwsAttriName, |
| CFX_WideString& wsAttriValue, |
| const wchar_t* pwsDefValue) const { |
| int32_t iCount = pdfium::CollectionSize<int32_t>(m_Attributes); |
| for (int32_t i = 0; i < iCount; i += 2) { |
| if (m_Attributes[i].Compare(pwsAttriName) == 0) { |
| wsAttriValue = m_Attributes[i + 1]; |
| return; |
| } |
| } |
| wsAttriValue = pwsDefValue; |
| } |
| |
| void CFDE_XMLInstruction::SetString(const CFX_WideString& wsAttriName, |
| const CFX_WideString& wsAttriValue) { |
| ASSERT(wsAttriName.GetLength() > 0); |
| int32_t iCount = pdfium::CollectionSize<int32_t>(m_Attributes); |
| for (int32_t i = 0; i < iCount; i += 2) { |
| if (m_Attributes[i].Compare(wsAttriName) == 0) { |
| m_Attributes[i] = wsAttriName; |
| m_Attributes[i + 1] = wsAttriValue; |
| return; |
| } |
| } |
| m_Attributes.push_back(wsAttriName); |
| m_Attributes.push_back(wsAttriValue); |
| } |
| |
| int32_t CFDE_XMLInstruction::GetInteger(const wchar_t* pwsAttriName, |
| int32_t iDefValue) const { |
| int32_t iCount = pdfium::CollectionSize<int32_t>(m_Attributes); |
| for (int32_t i = 0; i < iCount; i += 2) { |
| if (m_Attributes[i].Compare(pwsAttriName) == 0) { |
| return FXSYS_wtoi(m_Attributes[i + 1].c_str()); |
| } |
| } |
| return iDefValue; |
| } |
| |
| void CFDE_XMLInstruction::SetInteger(const wchar_t* pwsAttriName, |
| int32_t iAttriValue) { |
| CFX_WideString wsValue; |
| wsValue.Format(L"%d", iAttriValue); |
| SetString(pwsAttriName, wsValue); |
| } |
| |
| float CFDE_XMLInstruction::GetFloat(const wchar_t* pwsAttriName, |
| float fDefValue) const { |
| int32_t iCount = pdfium::CollectionSize<int32_t>(m_Attributes); |
| for (int32_t i = 0; i < iCount; i += 2) { |
| if (m_Attributes[i].Compare(pwsAttriName) == 0) { |
| return FXSYS_wcstof(m_Attributes[i + 1].c_str(), -1, nullptr); |
| } |
| } |
| return fDefValue; |
| } |
| |
| void CFDE_XMLInstruction::SetFloat(const wchar_t* pwsAttriName, |
| float fAttriValue) { |
| CFX_WideString wsValue; |
| wsValue.Format(L"%f", fAttriValue); |
| SetString(pwsAttriName, wsValue); |
| } |
| |
| void CFDE_XMLInstruction::RemoveAttribute(const wchar_t* pwsAttriName) { |
| int32_t iCount = pdfium::CollectionSize<int32_t>(m_Attributes); |
| for (int32_t i = 0; i < iCount; i += 2) { |
| if (m_Attributes[i].Compare(pwsAttriName) == 0) { |
| m_Attributes.erase(m_Attributes.begin() + i, |
| m_Attributes.begin() + i + 2); |
| return; |
| } |
| } |
| } |
| |
| int32_t CFDE_XMLInstruction::CountData() const { |
| return pdfium::CollectionSize<int32_t>(m_TargetData); |
| } |
| |
| bool CFDE_XMLInstruction::GetData(int32_t index, CFX_WideString& wsData) const { |
| if (!pdfium::IndexInBounds(m_TargetData, index)) |
| return false; |
| |
| wsData = m_TargetData[index]; |
| return true; |
| } |
| |
| void CFDE_XMLInstruction::AppendData(const CFX_WideString& wsData) { |
| m_TargetData.push_back(wsData); |
| } |
| |
| void CFDE_XMLInstruction::RemoveData(int32_t index) { |
| if (pdfium::IndexInBounds(m_TargetData, index)) |
| m_TargetData.erase(m_TargetData.begin() + index); |
| } |