Fixed crash when freeing the LocalFont.

This commit is contained in:
spx 2011-01-31 19:57:59 +00:00
parent 9d9e650e80
commit f4a16a1a0a

View File

@ -200,7 +200,7 @@ void CMeterString::Initialize()
// It couldn't find the font family: Log it.
if (Ok != status)
{
std::wstring error = L"Couldn't load font family: " + m_FontFace;
std::wstring error = L"Unable to load font family: " + m_FontFace;
Log(LOG_ERROR, error.c_str());
delete m_FontFamily;
@ -707,6 +707,7 @@ void CMeterString::BindMeasure(const std::list<CMeasure*>& measures)
** FreeFontCache
**
** Static function which frees the font cache.
** If collection is not NULL, frees the private font cache.
**
*/
void CMeterString::FreeFontCache(PrivateFontCollection* collection)
@ -722,27 +723,39 @@ void CMeterString::FreeFontCache(PrivateFontCollection* collection)
}
std::map<std::wstring, Gdiplus::Font*>::iterator iter2 = c_Fonts.begin();
for ( ; iter2 != c_Fonts.end(); ++iter2)
while (iter2 != c_Fonts.end())
{
if (collection == NULL || (*iter2).first.compare(0, prefix.length(), prefix) == 0)
if (collection == NULL || wcsncmp((*iter2).first.c_str(), prefix.c_str(), prefix.length()) == 0)
{
//LogWithArgs(LOG_DEBUG, L"FontCache-Remove: %s", (*iter2).first.c_str());
delete (*iter2).second;
if (collection) c_Fonts.erase(iter2);
if (collection)
{
c_Fonts.erase(iter2++);
continue;
}
}
++iter2;
}
if (collection == NULL) c_Fonts.clear();
std::map<std::wstring, Gdiplus::FontFamily*>::iterator iter = c_FontFamilies.begin();
for ( ; iter != c_FontFamilies.end(); ++iter)
while (iter != c_FontFamilies.end())
{
if (collection == NULL || (*iter).first.compare(0, prefix.length(), prefix) == 0)
if (collection == NULL || wcsncmp((*iter).first.c_str(), prefix.c_str(), prefix.length()) == 0)
{
//LogWithArgs(LOG_DEBUG, L"FontFamilyCache-Remove: %s", (*iter).first.c_str());
delete (*iter).second;
if (collection) c_FontFamilies.erase(iter);
if (collection)
{
c_FontFamilies.erase(iter++);
continue;
}
}
++iter;
}
if (collection == NULL) c_FontFamilies.clear();
}