outputgen.cpp File Reference

#include "outputgen.h"
#include "message.h"
#include "portable.h"

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Functions
size_t	updateColumnCount (const char *s, size_t col)

Function Documentation

updateColumnCount()

size_t updateColumnCount	(	const char *	s,
		size_t	col )

Definition at line 58 of file outputgen.cpp.

{
  if (s)
  {
    const int tabSize = Config_getInt(TAB_SIZE);
    char c;
    while ((c=*s++))
    {
      switch(c)
      {
        case '\t': col+=tabSize - (col%tabSize);
                   break;
        case '\n': col=0;
                   break;
        default:
                   col++;
                   if (static_cast<signed char>(c)<0) // multi-byte character
                   {
                     int numBytes = getUTF8CharNumBytes(c);
                     for (int i=0;i<numBytes-1 && (c=*s++);i++) {} // skip over extra chars
                     if (c==0) return col; // end of string half way a multibyte char
                   }
                   break;
      }
    }
  }
  return col;
}

References Config_getInt, and getUTF8CharNumBytes().

Referenced by HtmlCodeGenerator::codify(), LatexCodeGenerator::codify(), ManCodeGenerator::codify(), RTFCodeGenerator::codify(), OutputGenIntf::endEmbeddedDoc(), writeDocbookCodeString(), and writeXMLCodeString().