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Implemented wxArrayString::Shrink() and stuff.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2170 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Ove Kaaven
1999-04-15 10:11:31 +00:00
parent 41ca191f4b
commit d4ffe273ca
1 changed files with 16 additions and 1 deletions
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17
src/common/string.cpp
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@@ -1627,6 +1627,21 @@ void wxArrayString::Alloc(size_t nSize)
m_nCount = 0; m_nCount = 0;
} }
// minimizes the memory usage by freeing unused memory
void wxArrayString::Shrink()
{
// only do it if we have some memory to free
if( m_nCount < m_nSize ) {
// allocates exactly as much memory as we need
wxChar **pNew = new wxChar *[m_nCount];
// copy data to new location
memcpy(pNew, m_pItems, m_nCount*sizeof(wxChar *));
delete [] m_pItems;
m_pItems = pNew;
}
}
// searches the array for an item (forward or backwards) // searches the array for an item (forward or backwards)
int wxArrayString::Index(const wxChar *sz, bool bCase, bool bFromEnd) const int wxArrayString::Index(const wxChar *sz, bool bCase, bool bFromEnd) const
{ {
@@ -1920,7 +1935,7 @@ static void wxLoadCharacterSets(void)
{ {
static bool already_loaded = FALSE; static bool already_loaded = FALSE;
#ifdef __UNIX__ #if defined(__UNIX__) && wxUSE_UNICODE
// search through files in /usr/share/i18n/charmaps // search through files in /usr/share/i18n/charmaps
for (wxString fname = ::wxFindFirstFile(_T("/usr/share/i18n/charmaps/*")); for (wxString fname = ::wxFindFirstFile(_T("/usr/share/i18n/charmaps/*"));
!fname.IsEmpty(); !fname.IsEmpty();