FT_Face GetFont(const std::string &filename, float size, float aspect, XUTILS::auto_buffer& memoryBuf)
{
// don't have it yet - create it
if (!m_library)
FT_Init_FreeType(&m_library);
if (!m_library)
{
CLog::Log(LOGERROR, "Unable to initialize freetype library");
return NULL;
}
FT_Face face;
// ok, now load the font face
CURL realFile(CSpecialProtocol::TranslatePath(filename));
if (realFile.GetFileName().empty())
return NULL;
memoryBuf.clear();
#ifndef TARGET_WINDOWS
if (!realFile.GetProtocol().empty())
#endif // ! TARGET_WINDOWS
{
// load file into memory if it is not on local drive
// in case of win32: always load file into memory as filename is in UTF-8,
// but freetype expect filename in ANSI encoding
XFILE::CFile f;
if (f.LoadFile(realFile, memoryBuf) <= 0)
return NULL;
if (FT_New_Memory_Face(m_library, (const FT_Byte*)memoryBuf.get(), memoryBuf.size(), 0, &face) != 0)
return NULL;
}
#ifndef TARGET_WINDOWS
else if (FT_New_Face( m_library, realFile.GetFileName().c_str(), 0, &face ))
return NULL;
#endif // ! TARGET_WINDOWS
unsigned int ydpi = 72; // 72 points to the inch is the freetype default
unsigned int xdpi = (unsigned int)MathUtils::round_int(ydpi * aspect);
// we set our screen res currently to 96dpi in both directions (windows default)
// we cache our characters (for rendering speed) so it's probably
// not a good idea to allow free scaling of fonts - rather, just
// scaling to pixel ratio on screen perhaps?
if (FT_Set_Char_Size( face, 0, (int)(size*64 + 0.5f), xdpi, ydpi ))
{
FT_Done_Face(face);
return NULL;
}
return face;
};
/*!
*
* \param data CDT for the CEmoticon class
* \param themedir path to the theme directory
* \param list list where the results are stored
*
* \returns the number of loaded emoticons
*/
static unsigned loadTheme(const struct Emoticons *data,
const QString &themedir,
node_list_t &list)
{
QDomDocument doc("doc");
QFile file(themedir + "/emoticons.xml");
unsigned ret = 0;
if (file.open(IO_ReadOnly) && doc.setContent(&file))
{
QDomElement elem = doc.documentElement();
QDomNode n = elem.firstChild();
for (; !n.isNull(); n = n.nextSibling())
{
if (n.isElement())
{
elem = n.toElement();
if (!elem.isNull() && elem.tagName() == QString::fromLatin1("emoticon"))
{
QString file = elem.attribute("file");
QString f=realFile(data,themedir,file);
if (f != QString::null)
{
struct node node;
unsigned size;
node.emoticon = loadStrings(data, n.firstChild(), &size);
if (size)
{
node.file = f;
create_regexp(node.emoticon, node.reg);
list.push_back(node);
ret += size;
}
}
}
}
}
}
file.close();
return ret;
};
void ImageManager::ThumbnailCache::save() const
{
m_timer->stop();
m_unsaved = 0;
QTemporaryFile file;
if ( !file.open() ) {
qWarning("Failed to create temporary file");
return;
}
QDataStream stream(&file);
stream << FILEVERSION
<< m_currentFile
<< m_currentOffset
<< m_map.count();
for( QMap<DB::FileName,CacheFileInfo>::ConstIterator it = m_map.begin(); it != m_map.end(); ++it ) {
const CacheFileInfo& cacheInfo = it.value();
stream << it.key().relative()
<< cacheInfo.fileIndex
<< cacheInfo.offset
<< cacheInfo.size;
}
file.close();
const QString realFileName = thumbnailPath(QString::fromLatin1("thumbnailindex"));
QFile::remove( realFileName );
if ( !file.copy( realFileName ) )
qWarning("Failed to copy the temporary file %s to %s", qPrintable( file.fileName() ), qPrintable( realFileName ) );
QFile realFile( realFileName );
realFile.open( QIODevice::ReadOnly );
realFile.setPermissions( QFile::ReadOwner | QFile::WriteOwner | QFile::ReadGroup | QFile::WriteGroup | QFile::ReadOther );
realFile.close();
}