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21
22
23 #ifndef _PSPRINT_STRHELPER_HXX_
24 #define _PSPRINT_STRHELPER_HXX_
25
26 #include "vcl/dllapi.h"
27
28 #include <tools/string.hxx>
29 #include <rtl/math.hxx>
30
31 #include <cstring>
32
33 namespace psp {
34
35 String VCL_DLLPUBLIC GetCommandLineToken( int, const String& );
36 ByteString VCL_DLLPUBLIC GetCommandLineToken( int, const ByteString& );
37 // gets one token of a unix command line style string
38 // doublequote, singlequote and singleleftquote protect their respective
39 // contents
40
41 int VCL_DLLPUBLIC GetCommandLineTokenCount( const String& );
42 int VCL_DLLPUBLIC GetCommandLineTokenCount( const ByteString& );
43 // returns number of tokens (zero if empty or whitespace only)
44
45 String VCL_DLLPUBLIC WhitespaceToSpace( const String&, sal_Bool bProtect = sal_True );
46 ByteString VCL_DLLPUBLIC WhitespaceToSpace( const ByteString&, sal_Bool bProtect = sal_True );
47 // returns a string with multiple adjacent occurrences of whitespace
48 // converted to a single space. if bProtect is sal_True (nonzero), then
49 // doublequote, singlequote and singleleftquote protect their respective
50 // contents
51
52
53 // parses the first double in the string; decimal is '.' only
StringToDouble(const String & rStr)54 inline double VCL_DLLPUBLIC StringToDouble( const String& rStr )
55 {
56 rtl_math_ConversionStatus eStatus;
57 return rtl::math::stringToDouble( rStr, sal_Unicode('.'), sal_Unicode(0), &eStatus, NULL);
58 }
59
StringToDouble(const ByteString & rStr)60 inline double VCL_DLLPUBLIC StringToDouble( const ByteString& rStr )
61 {
62 rtl_math_ConversionStatus eStatus;
63 return rtl::math::stringToDouble( rtl::OStringToOUString( rStr, osl_getThreadTextEncoding() ), sal_Unicode('.'), sal_Unicode(0), &eStatus, NULL);
64 }
65
66 // fills a character buffer with the string representation of a double
67 // the buffer has to be long enough (e.g. 128 bytes)
68 // returns the string len
getValueOfDouble(char * pBuffer,double f,int nPrecision=0)69 inline int VCL_DLLPUBLIC getValueOfDouble( char* pBuffer, double f, int nPrecision = 0)
70 {
71 rtl::OString aStr( rtl::math::doubleToString( f, rtl_math_StringFormat_G, nPrecision, '.', true ) );
72 int nLen = aStr.getLength();
73 std::strncpy( pBuffer, aStr.getStr(), nLen+1 ); // copy string including terminating zero
74 return nLen;
75 }
76
77 } // namespace
78
79 #endif // _PSPRINT_STRHELPER_HXX_
80