.

ASCOfficeXlsFile2/source/XlsXlsxConverter/xlsx_external_context.cpp

+/*
+ * (c) Copyright Ascensio System SIA 2010-2017
+ *
+ * This program is a free software product. You can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License (AGPL)
+ * version 3 as published by the Free Software Foundation. In accordance with
+ * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
+ * that Ascensio System SIA expressly excludes the warranty of non-infringement
+ * of any third-party rights.
+ *
+ * This program is distributed WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
+ * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
+ *
+ * You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
+ * EU, LV-1021.
+ *
+ * The  interactive user interfaces in modified source and object code versions
+ * of the Program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU AGPL version 3.
+ *
+ * Pursuant to Section 7(b) of the License you must retain the original Product
+ * logo when distributing the program. Pursuant to Section 7(e) we decline to
+ * grant you any rights under trademark law for use of our trademarks.
+ *
+ * All the Product's GUI elements, including illustrations and icon sets, as
+ * well as technical writing content are licensed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International. See the License
+ * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
+ *
+ */
+#include "xlsx_conversion_context.h"
+#include "oox_rels.h"
+#include "mediaitems_utils.h"
+
+#include <boost/make_shared.hpp>
+
+#include <simple_xml_writer.h>
+
+namespace oox {
+
+class oox_external_context::Impl
+{
+    struct rel_
+    { 
+        rel_(bool is_internal, std::wstring const & rid, std::wstring const & target,  external_items::Type type) :
+        is_internal_(is_internal),
+        rid_(rid),
+		target_(target),
+        type_(type)
+        {}
+
+        bool is_internal_;
+        std::wstring rid_;
+        std::wstring target_;
+        external_items::Type type_;
+    };
+
+public:
+	Impl() {}
+    
+    std::wstringstream  externalData_;
+	std::vector<rel_>	externalRels_;
+   
+	void dump_rels(rels & Rels)
+    {
+		for (size_t i = 0; i < externalRels_.size(); i++)
+        {
+			rel_ & r = externalRels_[i];
+			if (r.type_ == external_items::typeImage || 
+				r.type_ == external_items::typeExternalLink)
+			{
+				Rels.add(relationship(
+							r.rid_,
+							utils::media::get_rel_type(r.type_),
+							r.is_internal_ ? std::wstring(L"../") + r.target_ : r.target_,
+							(r.is_internal_ ? L"" : L"External")
+							) 
+					);
+			}
+ 			else if (r.type_ == external_items::typeHyperlink)
+			{
+				Rels.add(relationship(
+							r.rid_,
+							L"http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink",
+							r.target_,
+							L"External")
+				);
+			}
+		}
+    }
+
+
+    void add_rels(
+        bool isInternal,
+        std::wstring const & rid,
+        std::wstring const & target,
+		external_items::Type type)
+    {
+		bool present = false;
+        
+		for (size_t i = 0; i < externalRels_.size(); i++)
+        {
+			rel_ & r = externalRels_[i];
+			if (r.rid_ == rid && r.target_ == target)
+				present = true;
+		}
+		if (!present)
+		{
+			externalRels_.push_back(rel_(isInternal, rid, target, type));
+		}
+    }
+
+};
+
+oox_external_context_ptr oox_external_context::create()
+{
+    return boost::make_shared<oox_external_context>();
+}
+
+oox_external_context::oox_external_context() : impl_(new oox_external_context::Impl())
+{
+}
+std::wostream & oox_external_context::externalData()
+{
+    return impl_->externalData_;
+}
+void oox_external_context::add_rels(
+        bool isInternal,
+        std::wstring const & rid,
+        std::wstring const & target,
+        external_items::Type type)
+{
+    impl_->add_rels(isInternal, rid, target, type);
+}
+void oox_external_context::dump_rels(rels & Rels)
+{
+	impl_->dump_rels(Rels);
+}
+void oox_external_context::write_to(std::wostream & strm)
+{
+	CP_XML_WRITER(strm)
+	{
+		CP_XML_NODE(L"externalLink")
+		{          
+            CP_XML_ATTR(L"xmlns:x14", L"http://schemas.microsoft.com/office/spreadsheetml/2009/9/main");
+            CP_XML_ATTR(L"xmlns", L"http://schemas.openxmlformats.org/spreadsheetml/2006/main");
+			CP_XML_ATTR(L"mc:Ignorable", L"x14");
+            CP_XML_ATTR(L"xmlns:mc", L"http://schemas.openxmlformats.org/markup-compatibility/2006");
+		
+			CP_XML_STREAM() << impl_->externalData_.str();
+		}
+	}
+}
+
+oox_external_context::~oox_external_context()
+{
+}
+
+
+}
+

ASCOfficeXlsFile2/source/XlsXlsxConverter/xlsx_external_context.h

+/*
+ * (c) Copyright Ascensio System SIA 2010-2017
+ *
+ * This program is a free software product. You can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License (AGPL)
+ * version 3 as published by the Free Software Foundation. In accordance with
+ * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
+ * that Ascensio System SIA expressly excludes the warranty of non-infringement
+ * of any third-party rights.
+ *
+ * This program is distributed WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
+ * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
+ *
+ * You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
+ * EU, LV-1021.
+ *
+ * The  interactive user interfaces in modified source and object code versions
+ * of the Program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU AGPL version 3.
+ *
+ * Pursuant to Section 7(b) of the License you must retain the original Product
+ * logo when distributing the program. Pursuant to Section 7(e) we decline to
+ * grant you any rights under trademark law for use of our trademarks.
+ *
+ * All the Product's GUI elements, including illustrations and icon sets, as
+ * well as technical writing content are licensed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International. See the License
+ * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
+ *
+ */
+#pragma once
+#include "oox_package.h"
+
+namespace oox {
+
+class oox_external_context;
+typedef _CP_PTR(oox_external_context) oox_external_context_ptr;
+
+class oox_external_context
+{
+public:
+    oox_external_context();
+    ~oox_external_context();
+
+	std::wostream & externalData();
+
+	void write_to	(std::wostream & strm);
+	void dump_rels	(rels & Rels);
+
+	static oox_external_context_ptr create();
+	void add_rels(	bool isInternal,
+					std::wstring const & rid,
+					std::wstring const & target,
+					external_items::Type type);
+
+
+private:
+    class Impl;
+    _CP_PTR(Impl) impl_;
+              
+};
+
+}