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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include "internal/global.hxx"
#include "internal/columninfo.hxx"
#include "internal/fileextensions.hxx"
#include "internal/metainforeader.hxx"
#include "internal/utilities.hxx"
#include "internal/config.hxx"
#include <sal/macros.h>
#include <malloc.h>
#if defined GCC
#pragma GCC diagnostic warning "-Wmissing-braces"
#endif
//----------------------------
namespace /* private */
{
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 = sizeof(ColumnInfoTable)/sizeof(ColumnInfoTable[0]);
}
//----------------------------
CColumnInfo::CColumnInfo(long RefCnt) :
m_RefCnt(RefCnt)
{
InterlockedIncrement(&g_DllRefCnt);
}
//----------------------------
CColumnInfo::~CColumnInfo()
{
InterlockedDecrement(&g_DllRefCnt);
}
//-----------------------------
// IUnknown methods
//-----------------------------
HRESULT STDMETHODCALLTYPE CColumnInfo::QueryInterface(REFIID riid, void __RPC_FAR *__RPC_FAR *ppvObject)
{
*ppvObject = 0;
if (IID_IUnknown == riid || IID_IColumnProvider == riid)
{
IUnknown* pUnk = static_cast<IColumnProvider*>(this);
pUnk->AddRef();
*ppvObject = pUnk;
return S_OK;
}
return E_NOINTERFACE;
}
//----------------------------
ULONG STDMETHODCALLTYPE CColumnInfo::AddRef(void)
{
return InterlockedIncrement(&m_RefCnt);
}
//----------------------------
ULONG STDMETHODCALLTYPE CColumnInfo::Release( void)
{
long refcnt = InterlockedDecrement(&m_RefCnt);
if (0 == m_RefCnt)
delete this;
return refcnt;
}
//-----------------------------
// IColumnProvider
//-----------------------------
HRESULT STDMETHODCALLTYPE CColumnInfo::Initialize(LPCSHCOLUMNINIT /*psci*/)
{
return S_OK;
}
//-----------------------------
// Register all columns we support
//-----------------------------
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, (sizeof(psci->wszTitle) - 1));
return S_OK;
}
//-----------------------------
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(WStringToString(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;
}
//-----------------------------
bool CColumnInfo::IsOOFileExtension(wchar_t* Extension) const
{
for (size_t i = 0; i < OOFileExtensionTableSize; i++)
{
if (0 == _wcsicmp(Extension, OOFileExtensionTable[i].ExtensionUnicode))
return true;
}
return false;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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