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authordsinclair <dsinclair@chromium.org>2016-09-29 13:59:29 -0700
committerCommit bot <commit-bot@chromium.org>2016-09-29 13:59:29 -0700
commita52ab741019342fbca0468e43a01deb44fa5f1bd (patch)
tree9b1deef3b8deb23d65bf56348b220fe59dcd3169 /core/fxcrt/fx_xml.h
parent8a4e286e686c3027f382afb07d3ddcec4610fdd9 (diff)
downloadpdfium-a52ab741019342fbca0468e43a01deb44fa5f1bd.tar.xz
Move core/fxcrt/include to core/fxcrt
BUG=pdfium:611 Review-Url: https://codereview.chromium.org/2382723003
Diffstat (limited to 'core/fxcrt/fx_xml.h')
-rw-r--r--core/fxcrt/fx_xml.h173
1 files changed, 173 insertions, 0 deletions
diff --git a/core/fxcrt/fx_xml.h b/core/fxcrt/fx_xml.h
new file mode 100644
index 0000000000..78f162597f
--- /dev/null
+++ b/core/fxcrt/fx_xml.h
@@ -0,0 +1,173 @@
+// 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 CORE_FXCRT_FX_XML_H_
+#define CORE_FXCRT_FX_XML_H_
+
+#include <memory>
+#include <vector>
+
+#include "core/fxcrt/fx_basic.h"
+
+class CXML_AttrItem {
+ public:
+ bool Matches(const CFX_ByteString& space, const CFX_ByteString& name) const;
+
+ CFX_ByteString m_QSpaceName;
+ CFX_ByteString m_AttrName;
+ CFX_WideString m_Value;
+};
+
+class CXML_AttrMap {
+ public:
+ CXML_AttrMap();
+ ~CXML_AttrMap();
+
+ const CFX_WideString* Lookup(const CFX_ByteString& space,
+ const CFX_ByteString& name) const;
+ int GetSize() const;
+ CXML_AttrItem& GetAt(int index) const;
+
+ void SetAt(const CFX_ByteString& space,
+ const CFX_ByteString& name,
+ const CFX_WideString& value);
+
+ std::unique_ptr<std::vector<CXML_AttrItem>> m_pMap;
+};
+
+class CXML_Content {
+ public:
+ CXML_Content() : m_bCDATA(FALSE), m_Content() {}
+ void Set(FX_BOOL bCDATA, const CFX_WideStringC& content) {
+ m_bCDATA = bCDATA;
+ m_Content = content;
+ }
+
+ FX_BOOL m_bCDATA;
+ CFX_WideString m_Content;
+};
+
+class CXML_Element {
+ public:
+ enum ChildType { Invalid, Element, Content };
+
+ static CXML_Element* Parse(const void* pBuffer,
+ size_t size,
+ FX_BOOL bSaveSpaceChars = FALSE,
+ FX_FILESIZE* pParsedSize = nullptr);
+ static CXML_Element* Parse(IFX_FileRead* pFile,
+ FX_BOOL bSaveSpaceChars = FALSE,
+ FX_FILESIZE* pParsedSize = nullptr);
+ static CXML_Element* Parse(IFX_BufferRead* pBuffer,
+ FX_BOOL bSaveSpaceChars = FALSE,
+ FX_FILESIZE* pParsedSize = nullptr);
+
+ CXML_Element(const CFX_ByteStringC& qSpace, const CFX_ByteStringC& tagName);
+ CXML_Element(const CFX_ByteStringC& qTagName);
+ CXML_Element();
+ ~CXML_Element();
+
+ void Empty();
+ CFX_ByteString GetTagName(FX_BOOL bQualified = FALSE) const;
+ CFX_ByteString GetNamespace(FX_BOOL bQualified = FALSE) const;
+ CFX_ByteString GetNamespaceURI(const CFX_ByteString& qName) const;
+ CXML_Element* GetParent() const { return m_pParent; }
+ uint32_t CountAttrs() const { return m_AttrMap.GetSize(); }
+ void GetAttrByIndex(int index,
+ CFX_ByteString& space,
+ CFX_ByteString& name,
+ CFX_WideString& value) const;
+ FX_BOOL HasAttr(const CFX_ByteStringC& qName) const;
+ FX_BOOL GetAttrValue(const CFX_ByteStringC& name,
+ CFX_WideString& attribute) const;
+ CFX_WideString GetAttrValue(const CFX_ByteStringC& name) const {
+ CFX_WideString attr;
+ GetAttrValue(name, attr);
+ return attr;
+ }
+
+ FX_BOOL GetAttrValue(const CFX_ByteStringC& space,
+ const CFX_ByteStringC& name,
+ CFX_WideString& attribute) const;
+ CFX_WideString GetAttrValue(const CFX_ByteStringC& space,
+ const CFX_ByteStringC& name) const {
+ CFX_WideString attr;
+ GetAttrValue(space, name, attr);
+ return attr;
+ }
+
+ FX_BOOL GetAttrInteger(const CFX_ByteStringC& name, int& attribute) const;
+ int GetAttrInteger(const CFX_ByteStringC& name) const {
+ int attr = 0;
+ GetAttrInteger(name, attr);
+ return attr;
+ }
+
+ FX_BOOL GetAttrInteger(const CFX_ByteStringC& space,
+ const CFX_ByteStringC& name,
+ int& attribute) const;
+ int GetAttrInteger(const CFX_ByteStringC& space,
+ const CFX_ByteStringC& name) const {
+ int attr = 0;
+ GetAttrInteger(space, name, attr);
+ return attr;
+ }
+
+ FX_BOOL GetAttrFloat(const CFX_ByteStringC& name, FX_FLOAT& attribute) const;
+ FX_FLOAT GetAttrFloat(const CFX_ByteStringC& name) const {
+ FX_FLOAT attr = 0;
+ GetAttrFloat(name, attr);
+ return attr;
+ }
+
+ FX_BOOL GetAttrFloat(const CFX_ByteStringC& space,
+ const CFX_ByteStringC& name,
+ FX_FLOAT& attribute) const;
+ FX_FLOAT GetAttrFloat(const CFX_ByteStringC& space,
+ const CFX_ByteStringC& name) const {
+ FX_FLOAT attr = 0;
+ GetAttrFloat(space, name, attr);
+ return attr;
+ }
+
+ uint32_t CountChildren() const { return m_Children.size(); }
+ ChildType GetChildType(uint32_t index) const;
+ CFX_WideString GetContent(uint32_t index) const;
+ CXML_Element* GetElement(uint32_t index) const;
+ CXML_Element* GetElement(const CFX_ByteStringC& space,
+ const CFX_ByteStringC& tag) const {
+ return GetElement(space, tag, 0);
+ }
+
+ uint32_t CountElements(const CFX_ByteStringC& space,
+ const CFX_ByteStringC& tag) const;
+ CXML_Element* GetElement(const CFX_ByteStringC& space,
+ const CFX_ByteStringC& tag,
+ int index) const;
+
+ uint32_t FindElement(CXML_Element* pChild) const;
+ void SetTag(const CFX_ByteStringC& qSpace, const CFX_ByteStringC& tagname);
+ void SetTag(const CFX_ByteStringC& qTagName);
+ void RemoveChildren();
+ void RemoveChild(uint32_t index);
+
+ protected:
+ struct ChildRecord {
+ ChildType type;
+ void* child; // CXML_Element and CXML_Content lack a common ancestor.
+ };
+
+ CXML_Element* m_pParent;
+ CFX_ByteString m_QSpaceName;
+ CFX_ByteString m_TagName;
+ CXML_AttrMap m_AttrMap;
+ std::vector<ChildRecord> m_Children;
+
+ friend class CXML_Parser;
+ friend class CXML_Composer;
+};
+
+#endif // CORE_FXCRT_FX_XML_H_