LibreOffice Module vcl (master)  1
strhelper.hxx
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19 #ifndef INCLUDED_VCL_STRHELPER_HXX
20 #define INCLUDED_VCL_STRHELPER_HXX
21 
22 #include <cstring>
23 #include <rtl/math.hxx>
24 #include <rtl/ustring.hxx>
25 #include <vcl/dllapi.h>
26 
27 namespace psp
28 {
29  VCL_DLLPUBLIC OUString GetCommandLineToken( int, const OUString& );
30  VCL_DLLPUBLIC OString GetCommandLineToken(int, const OString&);
31  // gets one token of a unix command line style string
32  // doublequote, singlequote and singleleftquote protect their respective
33  // contents
34 
35  VCL_DLLPUBLIC int GetCommandLineTokenCount(const OUString&);
36  // returns number of tokens (zero if empty or whitespace only)
37 
38  VCL_DLLPUBLIC OUString WhitespaceToSpace( const OUString&, bool bProtect = true );
39  VCL_DLLPUBLIC OString WhitespaceToSpace(const OString&);
40  // returns a string with multiple adjacent occurrences of whitespace
41  // converted to a single space. if bProtect is sal_True (nonzero), then
42  // doublequote, singlequote and singleleftquote protect their respective
43  // contents
44 
45 
46  // parses the first double in the string; decimal is '.' only
47  inline double StringToDouble( const OUString& rStr )
48  {
49  return rtl::math::stringToDouble(rStr, u'.', u'\0');
50  }
51 
52  inline double StringToDouble(const OString& rStr)
53  {
54  return rtl::math::stringToDouble(rStr, '.', static_cast<sal_Char>(0));
55  }
56 
57  // fills a character buffer with the string representation of a double
58  // the buffer has to be long enough (e.g. 128 bytes)
59  // returns the string len
60  inline int getValueOfDouble( char* pBuffer, double f, int nPrecision = 0)
61  {
62  OString aStr( rtl::math::doubleToString( f, rtl_math_StringFormat_G, nPrecision, '.', true ) );
63  int nLen = aStr.getLength();
64  std::strncpy( pBuffer, aStr.getStr(), nLen+1 ); // copy string including terminating zero
65  return nLen;
66  }
67 
68 } // namespace
69 
70 #endif // INCLUDED_VCL_STRHELPER_HXX
71 
72 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
#define VCL_DLLPUBLIC
Definition: dllapi.h:29
OUString GetCommandLineToken(int nToken, const OUString &rLine)
Definition: strhelper.cxx:103
int GetCommandLineTokenCount(const OUString &rLine)
Definition: strhelper.cxx:203
OUString WhitespaceToSpace(const OUString &rLine, bool bProtect)
Definition: strhelper.cxx:253
float u
int getValueOfDouble(char *pBuffer, double f, int nPrecision=0)
Definition: strhelper.hxx:60
void(* f)(TrueTypeTable *)
Definition: ttcr.cxx:466
double StringToDouble(const OUString &rStr)
Definition: strhelper.hxx:47
aStr