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// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_FILE_VERSION_INFO_H__
#define BASE_FILE_VERSION_INFO_H__
#include <string>
#include "base/basictypes.h"
#include "base/scoped_ptr.h"
#if defined(OS_WIN)
struct tagVS_FIXEDFILEINFO;
typedef tagVS_FIXEDFILEINFO VS_FIXEDFILEINFO;
#elif defined(OS_MACOSX)
#ifdef __OBJC__
@class NSBundle;
#else
class NSBundle;
#endif
#endif
class FilePath;
// Provides a way to access the version information for a file.
// This is the information you access when you select a file in the Windows
// explorer, right-click select Properties, then click the Version tab.
class FileVersionInfo {
public:
// Creates a FileVersionInfo for the specified path. Returns NULL if something
// goes wrong (typically the file does not exit or cannot be opened). The
// returned object should be deleted when you are done with it.
static FileVersionInfo* CreateFileVersionInfo(const FilePath& file_path);
// This version, taking a wstring, is deprecated and only kept around
// until we can fix all callers.
static FileVersionInfo* CreateFileVersionInfo(const std::wstring& file_path);
// Creates a FileVersionInfo for the current module. Returns NULL in case
// of error. The returned object should be deleted when you are done with it.
static FileVersionInfo* CreateFileVersionInfoForCurrentModule();
~FileVersionInfo();
// Accessors to the different version properties.
// Returns an empty string if the property is not found.
std::wstring company_name();
std::wstring company_short_name();
std::wstring product_name();
std::wstring product_short_name();
std::wstring internal_name();
std::wstring product_version();
std::wstring private_build();
std::wstring special_build();
std::wstring comments();
std::wstring original_filename();
std::wstring file_description();
std::wstring file_version();
std::wstring legal_copyright();
std::wstring legal_trademarks();
std::wstring last_change();
bool is_official_build();
// Lets you access other properties not covered above.
bool GetValue(const wchar_t* name, std::wstring* value);
// Similar to GetValue but returns a wstring (empty string if the property
// does not exist).
std::wstring GetStringValue(const wchar_t* name);
#ifdef OS_WIN
// Get the fixed file info if it exists. Otherwise NULL
VS_FIXEDFILEINFO* fixed_file_info() { return fixed_file_info_; }
#endif
private:
#if defined(OS_WIN)
FileVersionInfo(void* data, int language, int code_page);
scoped_ptr_malloc<char> data_;
int language_;
int code_page_;
// This is a pointer into the data_ if it exists. Otherwise NULL.
VS_FIXEDFILEINFO* fixed_file_info_;
#elif defined(OS_MACOSX)
explicit FileVersionInfo(NSBundle *bundle);
NSBundle *bundle_;
#elif defined(OS_LINUX)
FileVersionInfo();
#endif
DISALLOW_EVIL_CONSTRUCTORS(FileVersionInfo);
};
#endif // BASE_FILE_VERSION_INFO_H__
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