Laying foundation for the support of Text Fields

4 files changed, 232 insertions, 0 deletions

diff --git a/src/lib/Makefile.am b/src/lib/Makefile.am
index c74cb95..4c4017d 100644
--- a/src/lib/Makefile.am
+++ b/src/lib/Makefile.am
@@ -27,6 +27,7 @@ libvisio_@VSD_MAJOR_VERSION@_@VSD_MINOR_VERSION@_la_SOURCES = \
 	VSDXCharacterList.cpp \
 	VSDXCollector.cpp \
 	VSDXContentCollector.cpp \
+	VSDXFieldList.cpp \
 	VSDXGeometryList.cpp \
 	VSDXOutputElementList.cpp \
 	VSDXPages.cpp \
@@ -45,6 +46,7 @@ libvisio_@VSD_MAJOR_VERSION@_@VSD_MINOR_VERSION@_la_SOURCES = \
 	VSDXCollector.h \
 	VSDXContentCollector.h \
 	VSDXDocumentStructure.h \
+	VSDXFieldList.h \
 	VSDXGeometryList.h \
 	VSDXOutputElementList.h \
 	VSDXPages.h \
diff --git a/src/lib/VSDXFieldList.cpp b/src/lib/VSDXFieldList.cpp
new file mode 100644
index 0000000..7b6ea04
--- /dev/null
+++ b/src/lib/VSDXFieldList.cpp
@@ -0,0 +1,164 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* libvisio
+ * Version: MPL 1.1 / GPLv2+ / LGPLv2+
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License or as specified alternatively below. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * Major Contributor(s):
+ * Copyright (C) 2011 Fridrich Strba <fridrich.strba@bluewin.ch>
+ * Copyright (C) 2011 Eilidh McAdam <tibbylickle@gmail.com>
+ *
+ *
+ * All Rights Reserved.
+ *
+ * For minor contributions see the git repository.
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPLv2+"), or
+ * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
+ * in which case the provisions of the GPLv2+ or the LGPLv2+ are applicable
+ * instead of those above.
+ */
+
+#include "VSDXCollector.h"
+#include "VSDXFieldList.h"
+
+namespace libvisio
+{
+
+class VSDXFieldListElement
+{
+public:
+  VSDXFieldListElement() {}
+  virtual ~VSDXFieldListElement() {}
+  virtual VSDXFieldListElement *clone() = 0;
+};
+
+class VSDXTextField : public VSDXFieldListElement
+{
+public:
+  VSDXTextField(unsigned id, unsigned level) : m_id(id), m_level(level) {}
+  ~VSDXTextField() {}
+  void handle(VSDXCollector *collector);
+  VSDXFieldListElement *clone();
+private:
+  unsigned m_id, m_level;
+};
+
+class VSDXNumericField : public VSDXFieldListElement
+{
+public:
+  VSDXNumericField(unsigned id, unsigned level) : m_id(id), m_level(level) {}
+  ~VSDXNumericField() {}
+  void handle(VSDXCollector *collector);
+  VSDXFieldListElement *clone();
+private:
+  unsigned m_id, m_level;
+};
+
+class VSDXGenericField : public VSDXFieldListElement
+{
+public:
+  VSDXGenericField(unsigned id, unsigned level) : m_id(id), m_level(level) {}
+  ~VSDXGenericField() {}
+  void handle(VSDXCollector *collector);
+  VSDXFieldListElement *clone();
+private:
+  unsigned m_id, m_level;
+};
+} // namespace libvisio
+
+
+
+void libvisio::VSDXTextField::handle(VSDXCollector *collector)
+{
+}
+
+libvisio::VSDXFieldListElement *libvisio::VSDXTextField::clone()
+{
+  return new VSDXTextField(m_id, m_level);
+}
+
+
+void libvisio::VSDXNumericField::handle(VSDXCollector *collector)
+{
+}
+
+libvisio::VSDXFieldListElement *libvisio::VSDXNumericField::clone()
+{
+  return new VSDXTextField(m_id, m_level);
+}
+
+
+void libvisio::VSDXGenericField::handle(VSDXCollector *collector)
+{
+}
+
+libvisio::VSDXFieldListElement *libvisio::VSDXGenericField::clone()
+{
+  return new VSDXGenericField(m_id, m_level);
+}
+
+
+libvisio::VSDXFieldList::VSDXFieldList() :
+  m_elements(),
+  m_elementsOrder()
+{
+}
+
+libvisio::VSDXFieldList::VSDXFieldList(const libvisio::VSDXFieldList &fieldList) :
+  m_elements(),
+  m_elementsOrder(fieldList.m_elementsOrder)
+{
+  std::map<unsigned, VSDXFieldListElement *>::const_iterator iter = fieldList.m_elements.begin();
+  for (; iter != fieldList.m_elements.end(); iter++)
+    m_elements[iter->first] = iter->second->clone();
+}
+
+libvisio::VSDXFieldList &libvisio::VSDXFieldList::operator=(const libvisio::VSDXFieldList &fieldList)
+{
+  clear();
+  std::map<unsigned, VSDXFieldListElement *>::const_iterator iter = fieldList.m_elements.begin();
+  for (; iter != fieldList.m_elements.end(); iter++)
+    m_elements[iter->first] = iter->second->clone();
+  m_elementsOrder = fieldList.m_elementsOrder;
+  return *this;
+}
+
+libvisio::VSDXFieldList::~VSDXFieldList()
+{
+  clear();
+}
+
+void libvisio::VSDXFieldList::setElementsOrder(const std::vector<unsigned> &elementsOrder)
+{
+  m_elementsOrder.clear();
+  for (unsigned i = 0; i<elementsOrder.size(); i++)
+    m_elementsOrder.push_back(elementsOrder[i]);
+}
+
+void libvisio::VSDXFieldList::clear()
+{
+  for (std::map<unsigned, VSDXFieldListElement *>::iterator iter = m_elements.begin(); iter != m_elements.end(); iter++)
+    delete iter->second;
+  m_elements.clear();
+  m_elementsOrder.clear();
+}
+
+libvisio::VSDXFieldListElement *libvisio::VSDXFieldList::getElement(unsigned index)
+{
+  std::map<unsigned, VSDXFieldListElement *>::iterator iter = m_elements.find(index);
+  if (iter != m_elements.end())
+    return iter->second;
+  else
+    return 0;
+}
+/* vim:set shiftwidth=2 softtabstop=2 expandtab: */
diff --git a/src/lib/VSDXFieldList.h b/src/lib/VSDXFieldList.h
new file mode 100644
index 0000000..a5957d0
--- /dev/null
+++ b/src/lib/VSDXFieldList.h
@@ -0,0 +1,65 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* libvisio
+ * Version: MPL 1.1 / GPLv2+ / LGPLv2+
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License or as specified alternatively below. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * Major Contributor(s):
+ * Copyright (C) 2011 Fridrich Strba <fridrich.strba@bluewin.ch>
+ * Copyright (C) 2011 Eilidh McAdam <tibbylickle@gmail.com>
+ *
+ *
+ * All Rights Reserved.
+ *
+ * For minor contributions see the git repository.
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPLv2+"), or
+ * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
+ * in which case the provisions of the GPLv2+ or the LGPLv2+ are applicable
+ * instead of those above.
+ */
+
+#ifndef __VSDXFIELDLIST_H__
+#define __VSDXFIELDLIST_H__
+
+#include <vector>
+#include <map>
+
+namespace libvisio
+{
+
+class VSDXFieldListElement;
+class VSDXCollector;
+
+class VSDXFieldList
+{
+public:
+  VSDXFieldList();
+  VSDXFieldList(const VSDXFieldList &paraList);
+  ~VSDXFieldList();
+  VSDXFieldList &operator=(const VSDXFieldList &paraList);
+  void setElementsOrder(const std::vector<unsigned> &m_elementsOrder);
+  void clear();
+  bool empty() const
+  {
+    return (!m_elements.size());
+  }
+  VSDXFieldListElement *getElement(unsigned index);
+private:
+  std::map<unsigned, VSDXFieldListElement *> m_elements;
+  std::vector<unsigned> m_elementsOrder;
+};
+
+} // namespace libvisio
+
+#endif // __VSDXFIELDLIST_H__
+/* vim:set shiftwidth=2 softtabstop=2 expandtab: */
diff --git a/src/lib/makefile.mk b/src/lib/makefile.mk
index f155982..16c325c 100644
--- a/src/lib/makefile.mk
+++ b/src/lib/makefile.mk
@@ -39,6 +39,7 @@ SLOFILES= \
 	$(SLO)$/VSDXCollector.obj \
 	$(SLO)$/VSDXContentCollector.obj \
 	$(SLO)$/VSDXGeometryList.obj \
+	$(SLO)$/VSDXFieldList.obj \
 	$(SLO)$/VSDXOutputElementList.obj \
 	$(SLO)$/VSDXPages.obj \
 	$(SLO)$/VSDXParagraphList.obj \