X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fsupport%2Flstrings.cpp;h=8ffab19c7ef14b9a8f2a4fe0b3cbd371ac68e3ff;hb=5608f6fdb67b86b4cf3d9215d24d7734239ad05a;hp=6faf1a4fc3fd25838adb3b8c52c390315f569578;hpb=c9d9309c1ecffa218dee04ce4f7991ed4fc0c9bb;p=lyx.git diff --git a/src/support/lstrings.cpp b/src/support/lstrings.cpp index 6faf1a4fc3..8ffab19c7e 100644 --- a/src/support/lstrings.cpp +++ b/src/support/lstrings.cpp @@ -16,13 +16,13 @@ #include "support/convert.h" #include "support/debug.h" +#include "support/lyxlib.h" #include "support/qstring_helpers.h" #include "support/lassert.h" #include -#include #include #include #include @@ -182,6 +182,18 @@ bool isASCII(char_type c) } +bool isOpenPunctuation(char_type c) +{ + if (!is_utf16(c)) { + // assume that no non-utf16 character is an op + // c outside the UCS4 range is catched as well + return false; + } + QChar const qc = ucs4_to_qchar(c); + return qc.category() == QChar::Punctuation_Open; +} + + namespace support { int compare_no_case(docstring const & s, docstring const & s2) @@ -208,24 +220,7 @@ int compare_no_case(docstring const & s, docstring const & s2) int compare_locale(docstring const & s, docstring const & s2) { - // FIXME We have a report that this does not work on windows (bug 9030) - try - { - string const l = to_local8bit(s); - string const r = to_local8bit(s2); - return strcoll(l.c_str(), r.c_str()); - } - catch (bad_cast & e) - { - // fall back to builtin sorting - LYXERR0("Could not compare using the current locale: " - << e.what() << ", using fallback."); - if (s < s2) - return -1; - if (s > s2) - return 1; - return 0; - } + return QString::localeAwareCompare(toqstr(s), toqstr(s2)); } @@ -734,6 +729,12 @@ bool containsOnly(string const & s, string const & cset) } +bool containsOnly(docstring const & s, string const & cset) +{ + return s.find_first_not_of(from_ascii(cset)) == string::npos; +} + + // ale970405+lasgoutt-970425 // rewritten to use new string (Lgb) string const token(string const & a, char delim, int n) @@ -1074,18 +1075,20 @@ String const doSplit(String const & a, String & piece, Char delim) 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 inline docstring const doSplit(docstring const & a, docstring & piece, Char delim) { @@ -1093,12 +1096,12 @@ 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; } @@ -1177,7 +1180,8 @@ docstring const escape(docstring const & lab) for (size_t i = 0; i < lab.length(); ++i) { char_type c = lab[i]; if (c >= 128 || c == '=' || c == '%' || c == '#' || c == '$' - || c == '}' || c == '{' || c == ']' || c == '[' || c == '&') { + || c == '}' || c == '{' || c == ']' || c == '[' || c == '&' + || c == '\\') { // Although char_type is a 32 bit type we know that // UCS4 occupies only 21 bits, so we don't need to // encode bigger values. Test for 2^24 because we @@ -1199,6 +1203,27 @@ docstring const escape(docstring const & lab) } +docstring const protectArgument(docstring & arg, char const l, + char const r) +{ + if (contains(arg, l) || contains(arg, r)) + // protect brackets + arg = '{' + arg + '}'; + return arg; +} + + +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. @@ -1222,7 +1247,7 @@ vector wrapToVec(docstring const & str, int ind, 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)); @@ -1251,7 +1276,6 @@ docstring wrap(docstring const & str, int const ind, size_t const width) 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(); @@ -1270,15 +1294,15 @@ docstring wrapParas(docstring const & str, int const indent, 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); } @@ -1388,18 +1412,6 @@ int findToken(char const * const str[], string const & search_token) } -#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 @@ -1407,26 +1419,18 @@ std::string formatFPNumber(double x) os << std::fixed; // Prevent outputs of 23.4200000000000017 but output small numbers // with at least 6 significant digits. - bool const neg = x < 0; - // Treat all doubles as positive for the formatting - if (neg) - x = -x; - double const logarithm = log10(x); - os << std::setprecision(max(6 - static_cast(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"); if (result[result.length()-1] == '.') result = rtrim(result, "."); } - // Re-add negativity - if (neg) - result = "-" + result; return result; } -template<> docstring bformat(docstring const & fmt, int arg1) { LATTEST(contains(fmt, from_ascii("%1$d"))); @@ -1435,7 +1439,6 @@ docstring bformat(docstring const & fmt, int arg1) } -template<> docstring bformat(docstring const & fmt, long arg1) { LATTEST(contains(fmt, from_ascii("%1$d"))); @@ -1444,7 +1447,16 @@ docstring bformat(docstring const & fmt, long arg1) } -template<> +#ifdef LYX_USE_LONG_LONG +docstring bformat(docstring const & fmt, long long arg1) +{ + LATTEST(contains(fmt, from_ascii("%1$d"))); + docstring const str = subst(fmt, from_ascii("%1$d"), convert(arg1)); + return subst(str, from_ascii("%%"), from_ascii("%")); +} +#endif + + docstring bformat(docstring const & fmt, unsigned int arg1) { LATTEST(contains(fmt, from_ascii("%1$d"))); @@ -1453,8 +1465,7 @@ docstring bformat(docstring const & fmt, unsigned int arg1) } -template<> -docstring bformat(docstring const & fmt, docstring arg1) +docstring bformat(docstring const & fmt, docstring const & arg1) { LATTEST(contains(fmt, from_ascii("%1$s"))); docstring const str = subst(fmt, from_ascii("%1$s"), arg1); @@ -1462,7 +1473,6 @@ docstring bformat(docstring const & fmt, docstring arg1) } -template<> docstring bformat(docstring const & fmt, char * arg1) { LATTEST(contains(fmt, from_ascii("%1$s"))); @@ -1471,8 +1481,7 @@ docstring bformat(docstring const & fmt, char * arg1) } -template<> -docstring bformat(docstring const & fmt, docstring arg1, docstring arg2) +docstring bformat(docstring const & fmt, docstring const & arg1, docstring const & arg2) { LATTEST(contains(fmt, from_ascii("%1$s"))); LATTEST(contains(fmt, from_ascii("%2$s"))); @@ -1482,8 +1491,7 @@ docstring bformat(docstring const & fmt, docstring arg1, docstring arg2) } -template<> -docstring bformat(docstring const & fmt, docstring arg1, int arg2) +docstring bformat(docstring const & fmt, docstring const & arg1, int arg2) { LATTEST(contains(fmt, from_ascii("%1$s"))); LATTEST(contains(fmt, from_ascii("%2$d"))); @@ -1493,8 +1501,7 @@ docstring bformat(docstring const & fmt, docstring arg1, int arg2) } -template<> -docstring bformat(docstring const & fmt, char const * arg1, docstring arg2) +docstring bformat(docstring const & fmt, char const * arg1, docstring const & arg2) { LATTEST(contains(fmt, from_ascii("%1$s"))); LATTEST(contains(fmt, from_ascii("%2$s"))); @@ -1504,7 +1511,6 @@ docstring bformat(docstring const & fmt, char const * arg1, docstring arg2) } -template<> docstring bformat(docstring const & fmt, int arg1, int arg2) { LATTEST(contains(fmt, from_ascii("%1$d"))); @@ -1515,8 +1521,7 @@ docstring bformat(docstring const & fmt, int arg1, int arg2) } -template<> -docstring bformat(docstring const & fmt, docstring arg1, docstring arg2, docstring arg3) +docstring bformat(docstring const & fmt, docstring const & arg1, docstring const & arg2, docstring const & arg3) { LATTEST(contains(fmt, from_ascii("%1$s"))); LATTEST(contains(fmt, from_ascii("%2$s"))); @@ -1528,9 +1533,8 @@ docstring bformat(docstring const & fmt, docstring arg1, docstring arg2, docstri } -template<> docstring bformat(docstring const & fmt, - docstring arg1, docstring arg2, docstring arg3, docstring arg4) + docstring const & arg1, docstring const & arg2, docstring const & arg3, docstring const & arg4) { LATTEST(contains(fmt, from_ascii("%1$s"))); LATTEST(contains(fmt, from_ascii("%2$s")));