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-rw-r--r--shell/source/win32/shlxthandler/columninfo/columninfo.cxx198
1 files changed, 198 insertions, 0 deletions
diff --git a/shell/source/win32/shlxthandler/columninfo/columninfo.cxx b/shell/source/win32/shlxthandler/columninfo/columninfo.cxx
new file mode 100644
index 000000000..d1329e0fe
--- /dev/null
+++ b/shell/source/win32/shlxthandler/columninfo/columninfo.cxx
@@ -0,0 +1,198 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <global.hxx>
+#include <columninfo.hxx>
+#include <fileextensions.hxx>
+#include <metainforeader.hxx>
+#include <utilities.hxx>
+#include <config.hxx>
+
+#include <sal/macros.h>
+#include <malloc.h>
+
+namespace /* private */
+{
+ const SHCOLUMNINFO ColumnInfoTable[] =
+ {
+ {{PSGUID_SUMMARYINFORMATION, PIDSI_TITLE}, VT_BSTR, LVCFMT_LEFT, 30, SHCOLSTATE_TYPE_STR, L"Title", L"Title"},
+ {{PSGUID_SUMMARYINFORMATION, PIDSI_AUTHOR}, VT_BSTR, LVCFMT_LEFT, 30, SHCOLSTATE_TYPE_STR, L"Author", L"Author"},
+ {{PSGUID_SUMMARYINFORMATION, PIDSI_SUBJECT}, VT_BSTR, LVCFMT_LEFT, 30, SHCOLSTATE_TYPE_STR, L"Subject", L"Subject"},
+ {{PSGUID_SUMMARYINFORMATION, PIDSI_KEYWORDS}, VT_BSTR, LVCFMT_LEFT, 30, SHCOLSTATE_TYPE_STR, L"Keywords", L"Keywords"},
+ {{PSGUID_SUMMARYINFORMATION, PIDSI_COMMENTS}, VT_BSTR, LVCFMT_LEFT, 30, SHCOLSTATE_TYPE_STR, L"Comments", L"Comments"},
+ {{PSGUID_SUMMARYINFORMATION, PIDSI_PAGECOUNT},VT_BSTR, LVCFMT_LEFT, 30, SHCOLSTATE_TYPE_STR, L"Pagecount", L"Pagecount"}
+ };
+
+ size_t ColumnInfoTableSize = SAL_N_ELEMENTS(ColumnInfoTable);
+
+bool IsOOFileExtension(wchar_t const * Extension)
+{
+ for (size_t i = 0; i < OOFileExtensionTableSize; i++)
+ {
+ if (0 == _wcsicmp(Extension, OOFileExtensionTable[i].ExtensionU))
+ return true;
+ }
+
+ return false;
+}
+
+}
+
+
+CColumnInfo::CColumnInfo(long RefCnt) :
+ m_RefCnt(RefCnt)
+{
+ InterlockedIncrement(&g_DllRefCnt);
+}
+
+
+CColumnInfo::~CColumnInfo()
+{
+ InterlockedDecrement(&g_DllRefCnt);
+}
+
+
+// IUnknown methods
+
+
+COM_DECLSPEC_NOTHROW HRESULT STDMETHODCALLTYPE CColumnInfo::QueryInterface(REFIID riid, void __RPC_FAR *__RPC_FAR *ppvObject)
+{
+ *ppvObject = nullptr;
+
+ if (IID_IUnknown == riid || IID_IColumnProvider == riid)
+ {
+ IUnknown* pUnk = static_cast<IColumnProvider*>(this);
+ pUnk->AddRef();
+ *ppvObject = pUnk;
+ return S_OK;
+ }
+
+ return E_NOINTERFACE;
+}
+
+
+COM_DECLSPEC_NOTHROW ULONG STDMETHODCALLTYPE CColumnInfo::AddRef()
+{
+ return InterlockedIncrement(&m_RefCnt);
+}
+
+
+COM_DECLSPEC_NOTHROW ULONG STDMETHODCALLTYPE CColumnInfo::Release()
+{
+ long refcnt = InterlockedDecrement(&m_RefCnt);
+
+ if (0 == m_RefCnt)
+ delete this;
+
+ return refcnt;
+}
+
+
+// IColumnProvider
+
+
+COM_DECLSPEC_NOTHROW HRESULT STDMETHODCALLTYPE CColumnInfo::Initialize(LPCSHCOLUMNINIT /*psci*/)
+{
+ return S_OK;
+}
+
+// Register all columns we support
+COM_DECLSPEC_NOTHROW HRESULT STDMETHODCALLTYPE CColumnInfo::GetColumnInfo(DWORD dwIndex, SHCOLUMNINFO *psci)
+{
+ if (dwIndex >= ColumnInfoTableSize)
+ return S_FALSE;
+
+ // Return information on each column we support. Return S_FALSE
+ // to indicate that we have returned information on all our
+ // columns. GetColumnInfo will be called repeatedly until S_FALSE
+ // or an error is returned
+ psci->scid.fmtid = ColumnInfoTable[dwIndex].scid.fmtid;
+ psci->scid.pid = ColumnInfoTable[dwIndex].scid.pid;
+ ZeroMemory(psci->wszTitle, sizeof(psci->wszTitle));
+ wcsncpy(psci->wszTitle, ColumnInfoTable[dwIndex].wszTitle,
+ SAL_N_ELEMENTS(psci->wszTitle) - 1);
+
+ return S_OK;
+}
+
+COM_DECLSPEC_NOTHROW HRESULT STDMETHODCALLTYPE CColumnInfo::GetItemData(LPCSHCOLUMNID pscid, LPCSHCOLUMNDATA pscd, VARIANT *pvarData)
+{
+ if (IsOOFileExtension(pscd->pwszExt))
+ {
+ try
+ {
+ std::wstring fname = getShortPathName( std::wstring( pscd->wszFile ) );
+
+ CMetaInfoReader meta_info_accessor(fname);
+
+ VariantClear(pvarData);
+
+ if (IsEqualGUID (pscid->fmtid, FMTID_SummaryInformation) && pscid->pid == PIDSI_TITLE)
+ {
+ pvarData->vt = VT_BSTR;
+ pvarData->bstrVal = SysAllocString(meta_info_accessor.getTagData( META_INFO_TITLE ).c_str());
+
+ return S_OK;
+ }
+ else if (IsEqualGUID (pscid->fmtid, FMTID_SummaryInformation) && pscid->pid == PIDSI_AUTHOR)
+ {
+ pvarData->vt = VT_BSTR;
+ pvarData->bstrVal = SysAllocString(meta_info_accessor.getTagData( META_INFO_AUTHOR).c_str());
+
+ return S_OK;
+ }
+ else if (IsEqualGUID (pscid->fmtid, FMTID_SummaryInformation) && pscid->pid == PIDSI_SUBJECT)
+ {
+ pvarData->vt = VT_BSTR;
+ pvarData->bstrVal = SysAllocString(meta_info_accessor.getTagData( META_INFO_SUBJECT).c_str());
+
+ return S_OK;
+ }
+ else if (IsEqualGUID (pscid->fmtid, FMTID_SummaryInformation) && pscid->pid == PIDSI_KEYWORDS)
+ {
+ pvarData->vt = VT_BSTR;
+ pvarData->bstrVal = SysAllocString(meta_info_accessor.getTagData( META_INFO_KEYWORDS).c_str());
+
+ return S_OK;
+ }
+ else if (IsEqualGUID (pscid->fmtid, FMTID_SummaryInformation) && pscid->pid == PIDSI_COMMENTS)
+ {
+ pvarData->vt = VT_BSTR;
+ pvarData->bstrVal = SysAllocString(meta_info_accessor.getTagData( META_INFO_DESCRIPTION).c_str());
+
+ return S_OK;
+ }
+ else if (IsEqualGUID (pscid->fmtid, FMTID_SummaryInformation) && pscid->pid == PIDSI_PAGECOUNT)
+ {
+ pvarData->vt = VT_BSTR;
+ pvarData->bstrVal = SysAllocString(meta_info_accessor.getTagAttribute( META_INFO_DOCUMENT_STATISTIC, META_INFO_PAGES).c_str());
+
+ return S_OK;
+ }
+ }
+ catch (const std::exception&)
+ {
+ return S_FALSE;
+ }
+ }
+
+ return S_FALSE;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */