1 files changed, 184 insertions, 0 deletions
diff --git a/setup_native/source/win32/customactions/reg4msdoc/msihelper.hxx b/setup_native/source/win32/customactions/reg4msdoc/msihelper.hxx
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index 000000000000..6aa1af9f975b
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+++ b/setup_native/source/win32/customactions/reg4msdoc/msihelper.hxx
@@ -0,0 +1,184 @@
+#ifndef INCLUDED_MSIHELPER_HXX
+#define INCLUDED_MSIHELPER_HXX
+
+#ifdef _MSC_VER
+#pragma warning(push, 1) /* disable warnings within system headers */
+#endif
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <msiquery.h>
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+
+#include <string>
+
+/**
+    Get the value of the named property
+
+    @param handle
+    [in] a valid msi handle.
+
+    @param name
+    [in] the name of the property.
+
+    @param value
+    [out] receives thes value of the property.
+
+    @returns
+    <TRUE/>if the property was found.
+*/
+bool GetMsiProp(MSIHANDLE handle, LPCTSTR name, /*out*/std::wstring& value);
+
+/**
+    Set the value of a binary property which can only
+    have the values "0" or "1" to "1".
+
+    @param handle
+    [in] a valid msi handle.
+
+    @param name
+    [in] the name of the property.
+*/
+void SetMsiProp(MSIHANDLE handle, LPCTSTR name);
+
+/**
+    Set the value of a binary property which can only
+    have the values "0" or "1" to "0".
+
+    @param handle
+    [in] a valid msi handle.
+
+    @param name
+    [in] the name of the property.
+*/
+void UnsetMsiProp(MSIHANDLE handle, LPCTSTR name);
+
+/**
+    Returns whether a certain property is set meaning
+    its value is "1". This method should be used for
+    binary properties whose value can be "0" or "1".
+
+    @returns
+    <TRUE/>if the value of the specified property is
+    "1" else if the property is not defined or its
+    value is other than "1" <FALSE/> will be returned.
+*/
+bool IsSetMsiProp(MSIHANDLE handle, LPCTSTR name);
+
+/**
+    Returns whether a certain property is set meaning
+    its value is not empty. This method should be used for
+    properties, that can have different values.
+
+    @returns
+    <TRUE/>if the value of the specified property is
+    not empty. If it is empty <FALSE/> will be returned.
+*/
+bool IsMsiPropNotEmpty(MSIHANDLE handle, LPCTSTR name);
+
+/**
+    Query if this is an installation for all user or not.
+
+    @param handle
+    [in] a valid msi handle.
+
+    @returns
+    <TRUE/>if this is an all user installation
+*/
+bool IsAllUserInstallation(MSIHANDLE handle);
+
+/**
+    Returns the destination folder of the office installation
+    as system path. The returned path contains a final '\'.
+
+    @param handle
+    [in] a valid msi handle.
+
+    @returns
+    the destination path of the office installation finalized
+    with a '\'.
+*/
+std::wstring GetOfficeInstallationPath(MSIHANDLE handle);
+
+/**
+    Returns the absolute path of the office executable that
+    will be installed as system path.
+
+    @param handle
+    [in] a valid msi handle.
+
+    @returns
+    the absolute system path of the office executable (e.g.
+    (C:\Program Files\StarOffice 8\program\soffice.exe").
+*/
+std::wstring GetOfficeExecutablePath(MSIHANDLE handle);
+
+/**
+    Get the name of the office that will be installed
+    (e.g. StarOffice 8, StarSuite 8, ...).
+
+    @param handle
+    [in] a valid msi handle.
+
+    @returns
+    the name of the office product that will be installed.
+*/
+std::wstring GetProductName(MSIHANDLE handle);
+
+/**
+    Determine if the specified module is installed locally.
+
+    @param handle
+    [in] a valid msi handle.
+
+    @param name
+    [in] the name of the module.
+
+    @returns
+    <TRUE/>if the specified module is installed locally.
+*/
+bool IsModuleInstalled(MSIHANDLE handle, LPCTSTR name);
+
+/**
+    Determine if the specified module is selected to be installed
+    locally.
+
+    @param handle
+    [in] a valid msi handle.
+
+    @param name
+    [in] the name of the module.
+
+    @returns
+    <TRUE/>if the specified module is about to be installed locally.
+*/
+bool IsModuleSelectedForInstallation(MSIHANDLE handle, LPCTSTR name);
+
+/**
+    Determine if the specified module which is locally installed is
+    selected for deinstallation.
+
+    @param handle
+    [in] a valid msi handle.
+
+    @param name
+    [in] the name of the module.
+
+    @returns
+    <TRUE/>if the specified module is about to be deinstalled.
+*/
+bool IsModuleSelectedForDeinstallation(MSIHANDLE handle, LPCTSTR name);
+
+/**
+    Determine whether this is a complete uninstallation or not.
+
+    @param handle
+    [in] a valid msi handle.
+
+    @returns
+    <TRUE/>if this is a complete deinstallation.
+*/
+bool IsCompleteDeinstallation(MSIHANDLE handle);
+
+#endif