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authorDan Sinclair <dsinclair@chromium.org>2017-04-03 16:46:21 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-04-03 21:05:39 +0000
commitac35589d5d1a593497cf28d91ab6a236f25833c3 (patch)
treefa68e190e5878156659dd0e3c649d83c912dee97 /xfa/fde/xml/cfde_xmlelement.cpp
parent6da8ac5053e9ebf7c4ce0d9d67b0443d3f8f6084 (diff)
downloadpdfium-ac35589d5d1a593497cf28d91ab6a236f25833c3.tar.xz
Split the FDE XML file into indiviual class files.
This Cl splits the fde_xml_int file apart into individual class files. Includes are fixed as needed. fde_xml.h is also removed and the needed defines moved to more appropiate places. Change-Id: I29774dabc4d0fb2d5092fcbbe7853f03401b6ec7 Reviewed-on: https://pdfium-review.googlesource.com/3616 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'xfa/fde/xml/cfde_xmlelement.cpp')
-rw-r--r--xfa/fde/xml/cfde_xmlelement.cpp223
1 files changed, 223 insertions, 0 deletions
diff --git a/xfa/fde/xml/cfde_xmlelement.cpp b/xfa/fde/xml/cfde_xmlelement.cpp
new file mode 100644
index 0000000000..aca27c50e3
--- /dev/null
+++ b/xfa/fde/xml/cfde_xmlelement.cpp
@@ -0,0 +1,223 @@
+// 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_xmlelement.h"
+
+#include "core/fxcrt/fx_ext.h"
+#include "third_party/base/stl_util.h"
+#include "xfa/fde/xml/cfde_xmlchardata.h"
+#include "xfa/fde/xml/cfde_xmltext.h"
+
+CFDE_XMLElement::CFDE_XMLElement(const CFX_WideString& wsTag)
+ : CFDE_XMLNode(), m_wsTag(wsTag), m_Attributes() {
+ ASSERT(m_wsTag.GetLength() > 0);
+}
+
+CFDE_XMLElement::~CFDE_XMLElement() {}
+
+FDE_XMLNODETYPE CFDE_XMLElement::GetType() const {
+ return FDE_XMLNODE_Element;
+}
+
+CFDE_XMLNode* CFDE_XMLElement::Clone(bool bRecursive) {
+ CFDE_XMLElement* pClone = new CFDE_XMLElement(m_wsTag);
+ if (!pClone)
+ return nullptr;
+
+ pClone->m_Attributes = m_Attributes;
+ if (bRecursive) {
+ CloneChildren(pClone);
+ } else {
+ CFX_WideString wsText;
+ CFDE_XMLNode* pChild = m_pChild;
+ while (pChild) {
+ switch (pChild->GetType()) {
+ case FDE_XMLNODE_Text:
+ wsText += ((CFDE_XMLText*)pChild)->m_wsText;
+ break;
+ default:
+ break;
+ }
+ pChild = pChild->m_pNext;
+ }
+ pClone->SetTextData(wsText);
+ }
+ return pClone;
+}
+
+void CFDE_XMLElement::GetTagName(CFX_WideString& wsTag) const {
+ wsTag = m_wsTag;
+}
+
+void CFDE_XMLElement::GetLocalTagName(CFX_WideString& wsTag) const {
+ FX_STRSIZE iFind = m_wsTag.Find(L':', 0);
+ if (iFind < 0) {
+ wsTag = m_wsTag;
+ } else {
+ wsTag = m_wsTag.Right(m_wsTag.GetLength() - iFind - 1);
+ }
+}
+
+void CFDE_XMLElement::GetNamespacePrefix(CFX_WideString& wsPrefix) const {
+ FX_STRSIZE iFind = m_wsTag.Find(L':', 0);
+ if (iFind < 0) {
+ wsPrefix.clear();
+ } else {
+ wsPrefix = m_wsTag.Left(iFind);
+ }
+}
+
+void CFDE_XMLElement::GetNamespaceURI(CFX_WideString& wsNamespace) const {
+ CFX_WideString wsAttri(L"xmlns"), wsPrefix;
+ GetNamespacePrefix(wsPrefix);
+ if (wsPrefix.GetLength() > 0) {
+ wsAttri += L":";
+ wsAttri += wsPrefix;
+ }
+ wsNamespace.clear();
+ CFDE_XMLNode* pNode = (CFDE_XMLNode*)this;
+ while (pNode) {
+ if (pNode->GetType() != FDE_XMLNODE_Element) {
+ break;
+ }
+ CFDE_XMLElement* pElement = (CFDE_XMLElement*)pNode;
+ if (!pElement->HasAttribute(wsAttri.c_str())) {
+ pNode = pNode->GetNodeItem(CFDE_XMLNode::Parent);
+ continue;
+ }
+ pElement->GetString(wsAttri.c_str(), wsNamespace);
+ break;
+ }
+}
+
+int32_t CFDE_XMLElement::CountAttributes() const {
+ return pdfium::CollectionSize<int32_t>(m_Attributes) / 2;
+}
+
+bool CFDE_XMLElement::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_XMLElement::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_XMLElement::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_XMLElement::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_XMLElement::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_XMLElement::SetInteger(const wchar_t* pwsAttriName,
+ int32_t iAttriValue) {
+ CFX_WideString wsValue;
+ wsValue.Format(L"%d", iAttriValue);
+ SetString(pwsAttriName, wsValue);
+}
+
+float CFDE_XMLElement::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_XMLElement::SetFloat(const wchar_t* pwsAttriName, float fAttriValue) {
+ CFX_WideString wsValue;
+ wsValue.Format(L"%f", fAttriValue);
+ SetString(pwsAttriName, wsValue);
+}
+
+void CFDE_XMLElement::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;
+ }
+ }
+}
+
+void CFDE_XMLElement::GetTextData(CFX_WideString& wsText) const {
+ CFX_WideTextBuf buffer;
+ CFDE_XMLNode* pChild = m_pChild;
+ while (pChild) {
+ switch (pChild->GetType()) {
+ case FDE_XMLNODE_Text:
+ buffer << ((CFDE_XMLText*)pChild)->m_wsText;
+ break;
+ case FDE_XMLNODE_CharData:
+ buffer << ((CFDE_XMLCharData*)pChild)->m_wsCharData;
+ break;
+ default:
+ break;
+ }
+ pChild = pChild->m_pNext;
+ }
+ wsText = buffer.AsStringC();
+}
+
+void CFDE_XMLElement::SetTextData(const CFX_WideString& wsText) {
+ if (wsText.GetLength() < 1) {
+ return;
+ }
+ InsertChildNode(new CFDE_XMLText(wsText));
+}