Пример #1
0
PRBool
SVGLength::SetValueFromString(const nsAString &aValue)
{
  float tmpValue;
  PRUint16 tmpUnit;

  NS_ConvertUTF16toUTF8 value(aValue);
  const char *str = value.get();

  while (*str != '\0' && IsSVGWhitespace(*str)) {
    ++str;
  }
  char *unit;
  tmpValue = float(PR_strtod(str, &unit));
  if (unit != str && NS_finite(tmpValue)) {
    char *theRest = unit;
    if (*unit != '\0' && !IsSVGWhitespace(*unit)) {
      while (*theRest != '\0' && !IsSVGWhitespace(*theRest)) {
        ++theRest;
      }
      nsCAutoString unitStr(unit, theRest - unit);
      tmpUnit = GetUnitTypeForString(unitStr.get());
      if (tmpUnit == nsIDOMSVGLength::SVG_LENGTHTYPE_UNKNOWN) {
        // nsSVGUtils::ReportToConsole
        return PR_FALSE;
      }
    } else {
      tmpUnit = nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER;
    }
    while (*theRest && IsSVGWhitespace(*theRest)) {
      ++theRest;
    }
    if (!*theRest) {
      mValue = tmpValue;
      mUnit = tmpUnit;
      return PR_TRUE;
    }
  }
  return PR_FALSE;
}
Пример #2
0
bool
SVGLength::SetValueFromString(const nsAString &aValue)
{
  float tmpValue;
  uint16_t tmpUnit;

  NS_ConvertUTF16toUTF8 value(aValue);
  const char *str = value.get();

  while (*str != '\0' && IsSVGWhitespace(*str)) {
    ++str;
  }
  char *unit;
  tmpValue = float(PR_strtod(str, &unit));
  if (unit != str && NS_finite(tmpValue)) {
    char *theRest = unit;
    while (*theRest != '\0' && !IsSVGWhitespace(*theRest)) {
      ++theRest;
    }
    tmpUnit = GetUnitTypeForString(
                Substring(aValue, unit - str, theRest - unit));
    if (tmpUnit == nsIDOMSVGLength::SVG_LENGTHTYPE_UNKNOWN) {
      // SVGContentUtils::ReportToConsole
      return false;
    }
    while (*theRest && IsSVGWhitespace(*theRest)) {
      ++theRest;
    }
    if (!*theRest) {
      mValue = tmpValue;
      mUnit = tmpUnit;
      return true;
    }
  }
  return false;
}
Пример #3
0
static inline char* SkipWhitespace(char* str)
{
  while (IsSVGWhitespace(*str))
    ++str;
  return str;
}