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author | 2015-01-11 08:10:25 +0100 | |
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committer | 2015-01-11 08:10:25 +0100 | |
commit | 6a23c2f3b766cf4fc7028628f76b5ff9396383f0 (patch) | |
tree | a01e16637118ae0c80f337119898bdf18f081e24 /3rdparty/lzma/CPP/7zip/UI/Console/PercentPrinter.cpp | |
parent | 45ac9b351e0076c371de4c7453f59567b27b1cb6 (diff) |
Added full lzma sdk source (nw)
Diffstat (limited to '3rdparty/lzma/CPP/7zip/UI/Console/PercentPrinter.cpp')
-rw-r--r-- | 3rdparty/lzma/CPP/7zip/UI/Console/PercentPrinter.cpp | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/3rdparty/lzma/CPP/7zip/UI/Console/PercentPrinter.cpp b/3rdparty/lzma/CPP/7zip/UI/Console/PercentPrinter.cpp new file mode 100644 index 00000000000..786db1bcebb --- /dev/null +++ b/3rdparty/lzma/CPP/7zip/UI/Console/PercentPrinter.cpp @@ -0,0 +1,102 @@ +// PercentPrinter.cpp + +#include "StdAfx.h" + +#include "Common/IntToString.h" +#include "Common/MyString.h" + +#include "PercentPrinter.h" + +static const unsigned kPaddingSize = 2; +static const unsigned kPercentsSize = 4; +static const unsigned kMaxExtraSize = kPaddingSize + 32 + kPercentsSize; + +static void ClearPrev(char *p, unsigned num) +{ + unsigned i; + for (i = 0; i < num; i++) *p++ = '\b'; + for (i = 0; i < num; i++) *p++ = ' '; + for (i = 0; i < num; i++) *p++ = '\b'; + *p = '\0'; +} + +void CPercentPrinter::ClosePrint() +{ + if (m_NumExtraChars == 0) + return; + char s[kMaxExtraSize * 3 + 1]; + ClearPrev(s, m_NumExtraChars); + (*OutStream) << s; + m_NumExtraChars = 0; +} + +void CPercentPrinter::PrintString(const char *s) +{ + ClosePrint(); + (*OutStream) << s; +} + +void CPercentPrinter::PrintString(const wchar_t *s) +{ + ClosePrint(); + (*OutStream) << s; +} + +void CPercentPrinter::PrintNewLine() +{ + ClosePrint(); + (*OutStream) << "\n"; +} + +void CPercentPrinter::RePrintRatio() +{ + char s[32]; + unsigned size; + { + char c = '%'; + UInt64 value = 0; + if (m_Total == (UInt64)(Int64)-1) + { + value = m_CurValue >> 20; + c = 'M'; + } + else if (m_Total != 0) + value = m_CurValue * 100 / m_Total; + ConvertUInt64ToString(value, s); + size = (unsigned)strlen(s); + s[size++] = c; + s[size] = '\0'; + } + + unsigned extraSize = kPaddingSize + MyMax(size, kPercentsSize); + if (extraSize < m_NumExtraChars) + extraSize = m_NumExtraChars; + + char fullString[kMaxExtraSize * 3]; + char *p = fullString; + unsigned i; + if (m_NumExtraChars == 0) + { + for (i = 0; i < extraSize; i++) + *p++ = ' '; + m_NumExtraChars = extraSize; + } + + for (i = 0; i < m_NumExtraChars; i++) + *p++ = '\b'; + m_NumExtraChars = extraSize; + for (; size < extraSize; size++) + *p++ = ' '; + MyStringCopy(p, s); + (*OutStream) << fullString; + OutStream->Flush(); + m_PrevValue = m_CurValue; +} + +void CPercentPrinter::PrintRatio() +{ + if (m_CurValue < m_PrevValue + m_MinStepSize && + m_CurValue + m_MinStepSize > m_PrevValue && m_NumExtraChars != 0) + return; + RePrintRatio(); +} |