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-rw-r--r--src/libs/7zip/win/CPP/Common/UTFConvert.cpp176
1 files changed, 0 insertions, 176 deletions
diff --git a/src/libs/7zip/win/CPP/Common/UTFConvert.cpp b/src/libs/7zip/win/CPP/Common/UTFConvert.cpp
deleted file mode 100644
index 38bac3331..000000000
--- a/src/libs/7zip/win/CPP/Common/UTFConvert.cpp
+++ /dev/null
@@ -1,176 +0,0 @@
-// UTFConvert.cpp
-
-#include "StdAfx.h"
-
-#include "MyTypes.h"
-#include "UTFConvert.h"
-
-static const Byte kUtf8Limits[5] = { 0xC0, 0xE0, 0xF0, 0xF8, 0xFC };
-
-bool CheckUTF8(const char *src) throw()
-{
- for (;;)
- {
- Byte c;
- unsigned numAdds;
- c = *src++;
- if (c == 0)
- return true;
-
- if (c < 0x80)
- continue;
- if (c < 0xC0)
- return false;
- for (numAdds = 1; numAdds < 5; numAdds++)
- if (c < kUtf8Limits[numAdds])
- break;
- UInt32 value = (c - kUtf8Limits[numAdds - 1]);
-
- do
- {
- Byte c2 = *src++;
- if (c2 < 0x80 || c2 >= 0xC0)
- return false;
- value <<= 6;
- value |= (c2 - 0x80);
- }
- while (--numAdds);
-
- if (value >= 0x110000)
- return false;
- }
-}
-
-
-static Bool Utf8_To_Utf16(wchar_t *dest, size_t *destLen, const char *src, size_t srcLen) throw()
-{
- size_t destPos = 0, srcPos = 0;
- for (;;)
- {
- Byte c;
- unsigned numAdds;
- if (srcPos == srcLen)
- {
- *destLen = destPos;
- return True;
- }
- c = (Byte)src[srcPos++];
-
- if (c < 0x80)
- {
- if (dest)
- dest[destPos] = (wchar_t)c;
- destPos++;
- continue;
- }
- if (c < 0xC0)
- break;
- for (numAdds = 1; numAdds < 5; numAdds++)
- if (c < kUtf8Limits[numAdds])
- break;
- UInt32 value = (c - kUtf8Limits[numAdds - 1]);
-
- do
- {
- Byte c2;
- if (srcPos == srcLen)
- break;
- c2 = (Byte)src[srcPos++];
- if (c2 < 0x80 || c2 >= 0xC0)
- break;
- value <<= 6;
- value |= (c2 - 0x80);
- }
- while (--numAdds);
-
- if (value < 0x10000)
- {
- if (dest)
- dest[destPos] = (wchar_t)value;
- destPos++;
- }
- else
- {
- value -= 0x10000;
- if (value >= 0x100000)
- break;
- if (dest)
- {
- dest[destPos + 0] = (wchar_t)(0xD800 + (value >> 10));
- dest[destPos + 1] = (wchar_t)(0xDC00 + (value & 0x3FF));
- }
- destPos += 2;
- }
- }
- *destLen = destPos;
- return False;
-}
-
-static Bool Utf16_To_Utf8(char *dest, size_t *destLen, const wchar_t *src, size_t srcLen)
-{
- size_t destPos = 0, srcPos = 0;
- for (;;)
- {
- unsigned numAdds;
- UInt32 value;
- if (srcPos == srcLen)
- {
- *destLen = destPos;
- return True;
- }
- value = src[srcPos++];
- if (value < 0x80)
- {
- if (dest)
- dest[destPos] = (char)value;
- destPos++;
- continue;
- }
- if (value >= 0xD800 && value < 0xE000)
- {
- UInt32 c2;
- if (value >= 0xDC00 || srcPos == srcLen)
- break;
- c2 = src[srcPos++];
- if (c2 < 0xDC00 || c2 >= 0xE000)
- break;
- value = (((value - 0xD800) << 10) | (c2 - 0xDC00)) + 0x10000;
- }
- for (numAdds = 1; numAdds < 5; numAdds++)
- if (value < (((UInt32)1) << (numAdds * 5 + 6)))
- break;
- if (dest)
- dest[destPos] = (char)(kUtf8Limits[numAdds - 1] + (value >> (6 * numAdds)));
- destPos++;
- do
- {
- numAdds--;
- if (dest)
- dest[destPos] = (char)(0x80 + ((value >> (6 * numAdds)) & 0x3F));
- destPos++;
- }
- while (numAdds != 0);
- }
- *destLen = destPos;
- return False;
-}
-
-bool ConvertUTF8ToUnicode(const AString &src, UString &dest)
-{
- dest.Empty();
- size_t destLen = 0;
- Utf8_To_Utf16(NULL, &destLen, src, src.Len());
- Bool res = Utf8_To_Utf16(dest.GetBuffer((unsigned)destLen), &destLen, src, src.Len());
- dest.ReleaseBuffer((unsigned)destLen);
- return res ? true : false;
-}
-
-bool ConvertUnicodeToUTF8(const UString &src, AString &dest)
-{
- dest.Empty();
- size_t destLen = 0;
- Utf16_To_Utf8(NULL, &destLen, src, src.Len());
- Bool res = Utf16_To_Utf8(dest.GetBuffer((unsigned)destLen), &destLen, src, src.Len());
- dest.ReleaseBuffer((unsigned)destLen);
- return res ? true : false;
-}