rBuffer.append(sal_Unicode(')'));
}
-const
- sal_Char aBase64EncodeTable[] =
- { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
- 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
- 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
- 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
- '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/' };
-
-const
- sal_uInt8 aBase64DecodeTable[] =
- { 62,255,255,255, 63, // 43-47
-// + /
-
- 52, 53, 54, 55, 56, 57, 58, 59, 60, 61,255,255,255, 0,255,255, // 48-63
-// 0 1 2 3 4 5 6 7 8 9 =
-
- 255, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, // 64-79
-// A B C D E F G H I J K L M N O
-
- 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,255,255,255,255,255, // 80-95
-// P Q R S T U V W X Y Z
-
- 0, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, // 96-111
-// a b c d e f g h i j k l m n o
-
- 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51 }; // 112-123
-// p q r s t u v w x y z
-
-
-
-void ThreeByteToFourByte (const sal_Int8* pBuffer, const sal_Int32 nStart, const sal_Int32 nFullLen, ::rtl::OUStringBuffer& sBuffer)
-{
- sal_Int32 nLen(nFullLen - nStart);
- if (nLen > 3)
- nLen = 3;
- if (nLen == 0)
- {
- return;
- }
-
- sal_Int32 nBinaer;
- switch (nLen)
- {
- case 1:
- {
- nBinaer = ((sal_uInt8)pBuffer[nStart + 0]) << 16;
- }
- break;
- case 2:
- {
- nBinaer = (((sal_uInt8)pBuffer[nStart + 0]) << 16) +
- (((sal_uInt8)pBuffer[nStart + 1]) << 8);
- }
- break;
- default:
- {
- nBinaer = (((sal_uInt8)pBuffer[nStart + 0]) << 16) +
- (((sal_uInt8)pBuffer[nStart + 1]) << 8) +
- ((sal_uInt8)pBuffer[nStart + 2]);
- }
- break;
- }
-
- sal_Unicode buf[4] = { '=', '=', '=', '=' };
-
- sal_uInt8 nIndex ((nBinaer & 0xFC0000) >> 18);
- buf[0] = aBase64EncodeTable [nIndex];
-
- nIndex = (nBinaer & 0x3F000) >> 12;
- buf[1] = aBase64EncodeTable [nIndex];
- if (nLen > 1)
- {
- nIndex = (nBinaer & 0xFC0) >> 6;
- buf[2] = aBase64EncodeTable [nIndex];
- if (nLen > 2)
- {
- nIndex = (nBinaer & 0x3F);
- buf[3] = aBase64EncodeTable [nIndex];
- }
- }
- sBuffer.append(buf, SAL_N_ELEMENTS(buf));
-}
-
-void SvXMLUnitConverter::encodeBase64( ::rtl::OUStringBuffer& aStrBuffer, const uno::Sequence<sal_Int8>& aPass)
-{
- sal_Int32 i(0);
- sal_Int32 nBufferLength(aPass.getLength());
- const sal_Int8* pBuffer = aPass.getConstArray();
- while (i < nBufferLength)
- {
- ThreeByteToFourByte (pBuffer, i, nBufferLength, aStrBuffer);
- i += 3;
- }
-}
-
-void SvXMLUnitConverter::decodeBase64(uno::Sequence<sal_Int8>& aBuffer, const ::rtl::OUString& sBuffer)
-{
-#if OSL_DEBUG_LEVEL > 0
- sal_Int32 nCharsDecoded =
-#endif
- decodeBase64SomeChars( aBuffer, sBuffer );
- OSL_ENSURE( nCharsDecoded == sBuffer.getLength(),
- "some bytes left in base64 decoding!" );
-}
-
-sal_Int32 SvXMLUnitConverter::decodeBase64SomeChars(
- uno::Sequence<sal_Int8>& rOutBuffer,
- const ::rtl::OUString& rInBuffer)
-{
- sal_Int32 nInBufferLen = rInBuffer.getLength();
- sal_Int32 nMinOutBufferLen = (nInBufferLen / 4) * 3;
- if( rOutBuffer.getLength() < nMinOutBufferLen )
- rOutBuffer.realloc( nMinOutBufferLen );
-
- const sal_Unicode *pInBuffer = rInBuffer.getStr();
- sal_Int8 *pOutBuffer = rOutBuffer.getArray();
- sal_Int8 *pOutBufferStart = pOutBuffer;
- sal_Int32 nCharsDecoded = 0;
-
- sal_uInt8 aDecodeBuffer[4];
- sal_Int32 nBytesToDecode = 0;
- sal_Int32 nBytesGotFromDecoding = 3;
- sal_Int32 nInBufferPos= 0;
- while( nInBufferPos < nInBufferLen )
- {
- sal_Unicode cChar = *pInBuffer;
- if( cChar >= '+' && cChar <= 'z' )
- {
- sal_uInt8 nByte = aBase64DecodeTable[cChar-'+'];
- if( nByte != 255 )
- {
- // We have found a valid character!
- aDecodeBuffer[nBytesToDecode++] = nByte;
-
- // One '=' character at the end means 2 out bytes
- // Two '=' characters at the end mean 1 out bytes
- if( '=' == cChar && nBytesToDecode > 2 )
- nBytesGotFromDecoding--;
- if( 4 == nBytesToDecode )
- {
- // Four characters found, so we may convert now!
- sal_uInt32 nOut = (aDecodeBuffer[0] << 18) +
- (aDecodeBuffer[1] << 12) +
- (aDecodeBuffer[2] << 6) +
- aDecodeBuffer[3];
-
- *pOutBuffer++ = (sal_Int8)((nOut & 0xff0000) >> 16);
- if( nBytesGotFromDecoding > 1 )
- *pOutBuffer++ = (sal_Int8)((nOut & 0xff00) >> 8);
- if( nBytesGotFromDecoding > 2 )
- *pOutBuffer++ = (sal_Int8)(nOut & 0xff);
- nCharsDecoded = nInBufferPos + 1;
- nBytesToDecode = 0;
- nBytesGotFromDecoding = 3;
- }
- }
- else
- {
- nCharsDecoded++;
- }
- }
- else
- {
- nCharsDecoded++;
- }
-
- nInBufferPos++;
- pInBuffer++;
- }
- if( (pOutBuffer - pOutBufferStart) != rOutBuffer.getLength() )
- rOutBuffer.realloc( pOutBuffer - pOutBufferStart );
-
- return nCharsDecoded;
-}
-
sal_Bool SvXMLUnitConverter::convertNumFormat(
sal_Int16& rType,
const OUString& rNumFmt,
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