1 files changed, 51 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/7zip/Common/ProgressUtils.cpp b/other-licenses/7zstub/src/CPP/7zip/Common/ProgressUtils.cpp
new file mode 100644
index 0000000000..86f1e78268
--- /dev/null
+++ b/other-licenses/7zstub/src/CPP/7zip/Common/ProgressUtils.cpp
@@ -0,0 +1,51 @@
+// ProgressUtils.cpp
+
+#include "StdAfx.h"
+
+#include "ProgressUtils.h"
+
+CLocalProgress::CLocalProgress():
+    ProgressOffset(0),
+    InSize(0),
+    OutSize(0),
+    SendRatio(true),
+    SendProgress(true)
+  {}
+
+void CLocalProgress::Init(IProgress *progress, bool inSizeIsMain)
+{
+  _ratioProgress.Release();
+  _progress = progress;
+  _progress.QueryInterface(IID_ICompressProgressInfo, &_ratioProgress);
+  _inSizeIsMain = inSizeIsMain;
+}
+
+STDMETHODIMP CLocalProgress::SetRatioInfo(const UInt64 *inSize, const UInt64 *outSize)
+{
+  UInt64 inSize2 = InSize;
+  UInt64 outSize2 = OutSize;
+  
+  if (inSize)
+    inSize2 += (*inSize);
+  if (outSize)
+    outSize2 += (*outSize);
+  
+  if (SendRatio && _ratioProgress)
+  {
+    RINOK(_ratioProgress->SetRatioInfo(&inSize2, &outSize2));
+  }
+  
+  if (SendProgress)
+  {
+    inSize2 += ProgressOffset;
+    outSize2 += ProgressOffset;
+    return _progress->SetCompleted(_inSizeIsMain ? &inSize2 : &outSize2);
+  }
+  
+  return S_OK;
+}
+
+HRESULT CLocalProgress::SetCur()
+{
+  return SetRatioInfo(NULL, NULL);
+}