#include "support/convert.h"
#include "support/debug.h"
+#include "support/lyxlib.h"
#include "support/qstring_helpers.h"
#include "support/lassert.h"
#include <QString>
-#include <cmath>
#include <cstdio>
#include <cstring>
#include <algorithm>
size_t i = a.find(delim);
if (i == a.length() - 1) {
piece = a.substr(0, i);
- } else if (i != String::npos) {
- piece = a.substr(0, i);
- tmp = a.substr(i + 1);
} else if (i == 0) {
piece.erase();
tmp = a.substr(i + 1);
+ } else if (i != String::npos) {
+ piece = a.substr(0, i);
+ tmp = a.substr(i + 1);
} else {
piece = a;
}
return tmp;
}
+
+// FIXME: why is this specialization needed?
template<typename Char> inline
docstring const doSplit(docstring const & a, docstring & piece, Char delim)
{
size_t i = a.find(delim);
if (i == a.length() - 1) {
piece = a.substr(0, i);
- } else if (i != docstring::npos) {
- piece = a.substr(0, i);
- tmp = a.substr(i + 1);
} else if (i == 0) {
piece.erase();
tmp = a.substr(i + 1);
+ } else if (i != docstring::npos) {
+ piece = a.substr(0, i);
+ tmp = a.substr(i + 1);
} else {
piece = a;
}
}
+bool truncateWithEllipsis(docstring & str, size_t const len)
+{
+ if (str.size() <= len)
+ return false;
+ str.resize(len);
+ if (len > 0)
+ str[len - 1] = 0x2026;// HORIZONTAL ELLIPSIS
+ return true;
+}
+
+
namespace {
// this doesn't check whether str is empty, so do that first.
size_t const i = s.find_last_of(' ', width - 1);
if (i == docstring::npos || i <= size_t(ind)) {
// no space found
- s = s.substr(0, width - 3) + "...";
+ truncateWithEllipsis(s, width);
break;
}
retval.push_back(s.substr(0, i));
docstring wrapParas(docstring const & str, int const indent,
size_t const width, size_t const maxlines)
{
- docstring const dots = from_ascii("...");
if (str.empty())
return docstring();
tmp.resize(maxlines - curlines);
docstring last = tmp.back();
size_t const lsize = last.size();
- if (lsize > width - 3) {
- size_t const i = last.find_last_of(' ', width - 3);
+ if (lsize > width - 1) {
+ size_t const i = last.find_last_of(' ', width - 1);
if (i == docstring::npos || i <= size_t(indent))
// no space found
- last = last.substr(0, lsize - 3) + dots;
+ truncateWithEllipsis(last, lsize);
else
- last = last.substr(0, i) + dots;
+ truncateWithEllipsis(last, i);
} else
- last += dots;
+ last.push_back(0x2026);//HORIZONTAL ELLIPSIS
tmp.pop_back();
tmp.push_back(last);
}
}
-#ifdef _MSC_VER
-// Replacement for C99 function lround()
-double round(double x)
-{
- if (x < 0)
- return ceil(x - 0.5);
- else
- return floor(x + 0.5);
-}
-#endif
-
-
std::string formatFPNumber(double x)
{
// Need manual tweaking, QString::number(x, 'f', 16) does not work either
os << std::fixed;
// Prevent outputs of 23.4200000000000017 but output small numbers
// with at least 6 significant digits.
- double const logarithm = log10(abs(x));
- os << std::setprecision(max(6 - static_cast<int>(round(logarithm)), 0)) << x;
+ double const logarithm = log10(fabs(x));
+ os << std::setprecision(max(6 - iround(logarithm), 0)) << x;
string result = os.str();
if (result.find('.') != string::npos) {
result = rtrim(result, "0");