From 76b173af78d09dea806d3ed35c0f67a09b496357 Mon Sep 17 00:00:00 2001
From: Igor Pavlov <ipavlov@users.sourceforge.net>
Date: Wed, 24 Mar 2010 00:00:00 +0000
Subject: 9.12

---
 CPP/7zip/Archive/Zip/ZipAddCommon.cpp  |  4 ++--
 CPP/7zip/Archive/Zip/ZipHandlerOut.cpp | 39 ++++++++++------------------------
 2 files changed, 13 insertions(+), 30 deletions(-)

(limited to 'CPP/7zip/Archive/Zip')

diff --git a/CPP/7zip/Archive/Zip/ZipAddCommon.cpp b/CPP/7zip/Archive/Zip/ZipAddCommon.cpp
index 7fed3cab..3451e3f1 100755
--- a/CPP/7zip/Archive/Zip/ZipAddCommon.cpp
+++ b/CPP/7zip/Archive/Zip/ZipAddCommon.cpp
@@ -244,14 +244,14 @@ HRESULT CAddCommon::Compress(
             _compressEncoder = encoder;
             NWindows::NCOM::CPropVariant props[] =
             {
-              // _options.Algo,
+              _options.Algo,
               _options.MemSize,
               _options.Order
               
             };
             PROPID propIDs[] =
             {
-              // NCoderPropID::kAlgorithm,
+              NCoderPropID::kAlgorithm,
               NCoderPropID::kUsedMemorySize,
               NCoderPropID::kOrder
             };
diff --git a/CPP/7zip/Archive/Zip/ZipHandlerOut.cpp b/CPP/7zip/Archive/Zip/ZipHandlerOut.cpp
index b190dd2f..fa7a4480 100755
--- a/CPP/7zip/Archive/Zip/ZipHandlerOut.cpp
+++ b/CPP/7zip/Archive/Zip/ZipHandlerOut.cpp
@@ -51,18 +51,6 @@ static const UInt32 kLzmaDicSizeX5 = 1 << 24;
 static const UInt32 kLzmaDicSizeX7 = 1 << 25;
 static const UInt32 kLzmaDicSizeX9 = 1 << 26;
 
-static const UInt32 kPpmdMemSizeX1 = (1 << 20);
-static const UInt32 kPpmdMemSizeX3 = (1 << 22);
-static const UInt32 kPpmdMemSizeX5 = (1 << 24);
-static const UInt32 kPpmdMemSizeX7 = (1 << 26);
-static const UInt32 kPpmdMemSizeX9 = (1 << 27);
-
-static const UInt32 kPpmdOrderX1 = 4;
-static const UInt32 kPpmdOrderX3 = 6;
-static const UInt32 kPpmdOrderX5 = 8;
-static const UInt32 kPpmdOrderX7 = 10;
-static const UInt32 kPpmdOrderX9 = 16;
-
 static const UInt32 kBZip2NumPassesX1 = 1;
 static const UInt32 kBZip2NumPassesX7 = 2;
 static const UInt32 kBZip2NumPassesX9 = 7;
@@ -362,23 +350,18 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numIt
   }
   if (mainMethod == NFileHeader::NCompressionMethod::kPPMd)
   {
+    int level2 = level;
+    if (level2 < 1) level2 = 1;
+    if (level2 > 9) level2 = 9;
+
     if (options.MemSize == 0xFFFFFFFF)
-      options.MemSize =
-          (level >= 9 ? kPpmdMemSizeX9 :
-          (level >= 7 ? kPpmdMemSizeX7 :
-          (level >= 5 ? kPpmdMemSizeX5 :
-          (level >= 3 ? kPpmdMemSizeX3 :
-                        kPpmdMemSizeX1))));
+      options.MemSize = (1 << (19 + (level2 > 8 ? 8 : level2)));
 
     if (options.Order == 0xFFFFFFFF)
-      options.Order =
-          (level >= 9 ? kPpmdOrderX9 :
-          (level >= 7 ? kPpmdOrderX7 :
-          (level >= 5 ? kPpmdOrderX5 :
-          (level >= 3 ? kPpmdOrderX3 :
-                        kPpmdOrderX1))));
-
-    options.Algo = 0;
+      options.Order = 3 + level2;
+
+    if (options.Algo == 0xFFFFFFFF)
+      options.Algo = (level2 >= 7 ? 1 : 0);
   }
 
   return Update(
@@ -482,13 +465,13 @@ STDMETHODIMP CHandler::SetProperties(const wchar_t **names, const PROPVARIANT *v
     }
     else if (name.Left(3) == L"MEM")
     {
-      UInt32 memSize = kPpmdMemSizeX5;
+      UInt32 memSize = 1 << 24;
       RINOK(ParsePropDictionaryValue(name.Mid(3), prop, memSize));
       m_MemSize = memSize;
     }
     else if (name[0] == L'O')
     {
-      UInt32 order = kPpmdOrderX5;
+      UInt32 order = 8;
       RINOK(ParsePropValue(name.Mid(1), prop, order));
       m_Order = order;
     }
-- 
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