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new feature: allow searching in help, lyrics and info screens

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This commit is contained in:
Andrzej Rybczak
2009-04-18 04:34:23 +02:00
parent 0978f2c228
commit 88fa887776
4 changed files with 74 additions and 34 deletions
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35
src/strbuffer.h
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@@ -39,6 +39,19 @@ namespace NCurses
{
return Position < f.Position;
}
struct hasValue
{
hasValue(short value) : itsValue(value) { }
bool operator()(const FormatPos &fp)
{
return fp.Value == itsValue;
}
private:
short itsValue;
};
};
std::basic_ostringstream<C> itsString;
@@ -50,7 +63,8 @@ namespace NCurses
basic_buffer(const basic_buffer &b);
std::basic_string<C> Str() const;
void SetFormatting(short vb, const std::basic_string<C> &s, short ve, bool for_each = 1);
bool SetFormatting(short vb, const std::basic_string<C> &s, short ve, bool for_each = 1);
void RemoveFormatting(short value);
void SetTemp(std::basic_string<C> *);
void Clear();
@@ -83,23 +97,34 @@ template <typename C> std::basic_string<C> NCurses::basic_buffer<C>::Str() const
return itsString.str();
}
template <typename C> void NCurses::basic_buffer<C>::SetFormatting(short vb, const std::basic_string<C> &s, short ve, bool for_each)
template <typename C> bool NCurses::basic_buffer<C>::SetFormatting(short vb, const std::basic_string<C> &s, short ve, bool for_each)
{
if (s.empty())
return false;
bool result = false;
std::basic_string<C> base = itsString.str();
FormatPos fp;
for (size_t i = base.find(s); i != std::basic_string<C>::npos; i = base.find(s))
for (size_t i = base.find(s); i != std::basic_string<C>::npos; i = base.find(s, i))
{
base[i] = 0;
result = true;
fp.Value = vb;
fp.Position = i;
itsFormat.push_back(fp);
i += s.length();
fp.Value = ve;
fp.Position = i+s.length();
fp.Position = i;
itsFormat.push_back(fp);
if (!for_each)
break;
}
itsFormat.sort();
return result;
}
template <typename C> void NCurses::basic_buffer<C>::RemoveFormatting(short value)
{
itsFormat.remove_if(typename FormatPos::hasValue(value));
}
template <typename C> void NCurses::basic_buffer<C>::SetTemp(std::basic_string<C> *tmp)