michael@0: // PropVariantConversions.cpp
michael@0: 
michael@0: #include "StdAfx.h"
michael@0: 
michael@0: #include <stdio.h>
michael@0: 
michael@0: #include "PropVariantConversions.h"
michael@0: 
michael@0: #include "Windows/Defs.h"
michael@0: 
michael@0: #include "Common/StringConvert.h"
michael@0: #include "Common/IntToString.h"
michael@0: 
michael@0: static UString ConvertUInt64ToString(UInt64 value)
michael@0: {
michael@0:   wchar_t buffer[32];
michael@0:   ConvertUInt64ToString(value, buffer);
michael@0:   return buffer;
michael@0: }
michael@0: 
michael@0: static UString ConvertInt64ToString(Int64 value)
michael@0: {
michael@0:   wchar_t buffer[32];
michael@0:   ConvertInt64ToString(value, buffer);
michael@0:   return buffer;
michael@0: }
michael@0: 
michael@0: /*
michael@0: static void UIntToStringSpec(UInt32 value, char *s, int numPos)
michael@0: {
michael@0:   char s2[32];
michael@0:   ConvertUInt64ToString(value, s2);
michael@0:   int len = strlen(s2);
michael@0:   int i;
michael@0:   for (i = 0; i < numPos - len; i++)
michael@0:     s[i] = '0';
michael@0:   for (int j = 0; j < len; j++, i++)
michael@0:     s[i] = s2[j];
michael@0:   s[i] = '\0';
michael@0: }
michael@0: */
michael@0: 
michael@0: bool ConvertFileTimeToString(const FILETIME &ft, char *s, bool includeTime, bool includeSeconds)
michael@0: {
michael@0:   s[0] = '\0';
michael@0:   SYSTEMTIME st;
michael@0:   if(!BOOLToBool(FileTimeToSystemTime(&ft, &st)))
michael@0:     return false;
michael@0:   /*
michael@0:   UIntToStringSpec(st.wYear, s, 4);
michael@0:   strcat(s, "-");
michael@0:   UIntToStringSpec(st.wMonth, s + strlen(s), 2);
michael@0:   strcat(s, "-");
michael@0:   UIntToStringSpec(st.wDay, s + strlen(s), 2);
michael@0:   if (includeTime)
michael@0:   {
michael@0:     strcat(s, " ");
michael@0:     UIntToStringSpec(st.wHour, s + strlen(s), 2);
michael@0:     strcat(s, ":");
michael@0:     UIntToStringSpec(st.wMinute, s + strlen(s), 2);
michael@0:     if (includeSeconds)
michael@0:     {
michael@0:       strcat(s, ":");
michael@0:       UIntToStringSpec(st.wSecond, s + strlen(s), 2);
michael@0:     }
michael@0:   }
michael@0:   */
michael@0:   sprintf(s, "%04d-%02d-%02d", st.wYear, st.wMonth, st.wDay);
michael@0:   if (includeTime)
michael@0:   {
michael@0:     sprintf(s + strlen(s), " %02d:%02d", st.wHour, st.wMinute);
michael@0:     if (includeSeconds)
michael@0:       sprintf(s + strlen(s), ":%02d", st.wSecond);
michael@0:   }
michael@0:   return true;
michael@0: }
michael@0: 
michael@0: UString ConvertFileTimeToString(const FILETIME &fileTime, bool includeTime, bool includeSeconds)
michael@0: {
michael@0:   char s[32];
michael@0:   ConvertFileTimeToString(fileTime, s,  includeTime, includeSeconds);
michael@0:   return GetUnicodeString(s);
michael@0: }
michael@0:  
michael@0: 
michael@0: UString ConvertPropVariantToString(const PROPVARIANT &propVariant)
michael@0: {
michael@0:   switch (propVariant.vt)
michael@0:   {
michael@0:     case VT_EMPTY:
michael@0:       return UString();
michael@0:     case VT_BSTR:
michael@0:       return propVariant.bstrVal;
michael@0:     case VT_UI1:
michael@0:       return ConvertUInt64ToString(propVariant.bVal);
michael@0:     case VT_UI2:
michael@0:       return ConvertUInt64ToString(propVariant.uiVal);
michael@0:     case VT_UI4:
michael@0:       return ConvertUInt64ToString(propVariant.ulVal);
michael@0:     case VT_UI8:
michael@0:       return ConvertUInt64ToString(propVariant.uhVal.QuadPart);
michael@0:     case VT_FILETIME:
michael@0:       return ConvertFileTimeToString(propVariant.filetime, true, true);
michael@0:     /*
michael@0:     case VT_I1:
michael@0:       return ConvertInt64ToString(propVariant.cVal);
michael@0:     */
michael@0:     case VT_I2:
michael@0:       return ConvertInt64ToString(propVariant.iVal);
michael@0:     case VT_I4:
michael@0:       return ConvertInt64ToString(propVariant.lVal);
michael@0:     case VT_I8:
michael@0:       return ConvertInt64ToString(propVariant.hVal.QuadPart);
michael@0: 
michael@0:     case VT_BOOL:
michael@0:       return VARIANT_BOOLToBool(propVariant.boolVal) ? L"1" : L"0";
michael@0:     default:
michael@0:       #ifndef _WIN32_WCE
michael@0:       throw 150245;
michael@0:       #else
michael@0:       return UString();
michael@0:       #endif
michael@0:   }
michael@0: }
michael@0: 
michael@0: UInt64 ConvertPropVariantToUInt64(const PROPVARIANT &propVariant)
michael@0: {
michael@0:   switch (propVariant.vt)
michael@0:   {
michael@0:     case VT_UI1:
michael@0:       return propVariant.bVal;
michael@0:     case VT_UI2:
michael@0:       return propVariant.uiVal;
michael@0:     case VT_UI4:
michael@0:       return propVariant.ulVal;
michael@0:     case VT_UI8:
michael@0:       return (UInt64)propVariant.uhVal.QuadPart;
michael@0:     default:
michael@0:       #ifndef _WIN32_WCE
michael@0:       throw 151199;
michael@0:       #else
michael@0:       return 0;
michael@0:       #endif
michael@0:   }
michael@0: }