#include "GCCache.hh"
#include "Color.hh"
-//bool BFont::_antialias = False;
+bool BFont::_antialias = True;
string BFont::_fallback_font = "fixed";
+#ifdef XFT
BFont::BFont(Display *d, BScreen *screen, const string &family, int size,
bool bold, bool italic) : _display(d),
_screen(screen),
- _name(family),
+ _family(family),
_simplename(False),
- _size(size * 10),
+ _size(size),
_bold(bold),
_italic(italic),
-#ifdef XFT
_xftfont(0),
-#endif // XFT
_font(0),
_fontset(0),
_fontset_extents(0) {
- _valid = init();
+ _valid = False;
+
+ _xftfont = XftFontOpen(_display, _screen->getScreenNumber(),
+ XFT_FAMILY, XftTypeString, _family.c_str(),
+ XFT_SIZE, XftTypeInteger, _size,
+ XFT_WEIGHT, XftTypeInteger, (_bold ?
+ XFT_WEIGHT_BOLD :
+ XFT_WEIGHT_MEDIUM),
+ XFT_SLANT, XftTypeInteger, (_italic ?
+ XFT_SLANT_ITALIC :
+ XFT_SLANT_ROMAN),
+ XFT_ANTIALIAS, XftTypeBool, _antialias,
+ 0);
+ if (! _xftfont)
+ return; // failure
+
+ _font = XLoadQueryFont(_display, buildXlfd().c_str());
+ if (! _font)
+ return; // failure
+
+ _valid = True;
}
+#endif
BFont::BFont(Display *d, BScreen *screen, const string &xlfd) :
else
int_xlfd = xlfd;
- _valid = init(xlfd);
-}
-
+ if ((_valid = createXFont(int_xlfd)))
+ return; // success
-bool BFont::init(const string &xlfd) {
- // try load the specified font
- if (xlfd.empty() || parseFontString(xlfd))
- if (createFont())
- return True;
-
- if (xlfd != _fallback_font) {
+ if (int_xlfd != _fallback_font) {
// try the fallback
- cerr << "BFont::BFont(): couldn't load font '" << _name << "'" << endl <<
+ cerr << "BFont::BFont(): couldn't load font '" << _family << "'" << endl <<
"Falling back to default '" << _fallback_font << "'" << endl;
- if (parseFontString(_fallback_font))
- if (createFont())
- return True;
+
+ if ((_valid = createXFont(_fallback_font)))
+ return; // success
}
- cerr << "BFont::BFont(): couldn't load font '" << _name << "'" << endl <<
+ cerr << "BFont::BFont(): couldn't load font '" << _family << "'" << endl <<
"Giving up!" << endl;
-
- return False;
+ return; // failure
}
-bool BFont::createFont(void) {
- std::string fullname;
-
-#ifdef XFT
- fullname = buildXlfdName(False);
- _xftfont = XftFontOpenXlfd(_display, _screen->getScreenNumber(),
- fullname.c_str());
- if (_xftfont)
- return True;
+bool BFont::createXFont(const std::string &xlfd) {
+ /*
+ Even though this is only used for font sets (multibyte), it is still parsed
+ out so that the bold/italic/etc information is still available from the
+ class when using non-multibyte.
- cerr << "BFont::BFont(): couldn't load font '" << _name <<
- "' as an Xft font, trying as a standard X font." << endl;
-#endif
+ This is where _simplename, _bold, _italic, and _size are initialized, since
+ they are not initialized in the constructor. This needs to occur before
+ calling any Xlfd-building functions.
+ */
+ if (! parseXlfd(xlfd))
+ return False;
if (i18n.multibyte()) {
char **missing, *def = "-";
int nmissing;
-
- fullname = buildXlfdName(True);
- _fontset = XCreateFontSet(_display, fullname.c_str(), &missing, &nmissing,
- &def);
+
+ _fontset = XCreateFontSet(_display, buildMultibyteXlfd().c_str(),
+ &missing, &nmissing, &def);
if (nmissing) XFreeStringList(missing);
if (_fontset)
_fontset_extents = XExtentsOfFontSet(_fontset);
assert(_fontset_extents);
}
- fullname = buildXlfdName(False);
- cerr << "loading font '" << fullname.c_str() << "'\n";
- _font = XLoadQueryFont(_display, fullname.c_str());
+ _font = XLoadQueryFont(_display, xlfd.c_str());
if (! _font)
return False;
return True;
}
-BFont::~BFont() {
+BFont::~BFont(void) {
#ifdef XFT
if (_xftfont)
XftFontClose(_display, _xftfont);
/*
- * Takes _name, _size, _bold, _italic, etc and builds them into a full XLFD.
+ * Takes _family, _size, _bold, _italic, etc and builds them into a full XLFD.
*/
-string BFont::buildXlfdName(bool mb) const {
+string BFont::buildXlfd(void) const {
+ if (_simplename)
+ return _family;
+
+ string weight = _bold ? "bold" : "medium";
+ string slant = _italic ? "i" : "r";
+ string sizestr= _size ? itostring(_size * 10) : "*";
+
+ return "-*-" + _family + "-" + weight + "-" + slant + "-*-*-*-" + sizestr +
+ "-*-*-*-*-*-*";
+}
+
+
+/*
+ * Takes _family, _size, _bold, _italic, etc and builds them into a full XLFD.
+ */
+string BFont::buildMultibyteXlfd(void) const {
string weight = _bold ? "bold" : "medium";
string slant = _italic ? "i" : "r";
string sizestr= _size ? itostring(_size) : "*";
- if (mb)
- return _name + ',' +
- "-*-*-" + weight + "-" + slant + "-*-*-" + sizestr +
- "-*-*-*-*-*-*-*" + ',' +
- "-*-*-*-*-*-*-" + sizestr + "-*-*-*-*-*-*-*" + ',' +
- "*";
- else if (_simplename)
- return _name;
- else
- return "-*-" + _name + "-" + weight + "-" + slant + "-*-*-*-" +
- sizestr + "-*-*-*-*-*-*";
+ return _family + ','
+ + "-*-*-" + weight + "-" + slant + "-*-*-*-" + sizestr +
+ "-*-*-*-*-*-*" + ','
+ + "-*-*-*-*-*-*-*-" + sizestr + "-*-*-*-*-*-*" + ',' +
+ + "*";
}
* Takes a full X font name and parses it out so we know if we're bold, our
* size, etc.
*/
-bool BFont::parseFontString(const string &xlfd) {
+bool BFont::parseXlfd(const string &xlfd) {
if (xlfd.empty() || xlfd[0] != '-') {
- _name = xlfd;
+ _family = xlfd;
_simplename = True;
_bold = False;
_italic = False;
while(1) {
string::const_iterator tmp = it; // current string.begin()
it = std::find(tmp, end, '-'); // look for comma between tmp and end
- if (i == 2) _name = string(tmp, it); // s[tmp:it]
+ if (i == 2) _family = string(tmp, it); // s[tmp:it]
if (i == 3) weight = string(tmp, it);
if (i == 4) slant = string(tmp, it);
- if (i == 8) sizestr = string(tmp, it);
+ if (i == 7 && string(tmp, it) != "*") sizestr = string(tmp, it);
+ if (sizestr.empty() &&
+ i == 8 && string(tmp, it) != "*") sizestr = string(tmp, it);
if (it == end || i >= 8)
break;
++it;
return False;
_bold = weight == "bold" || weight == "demibold";
_italic = slant == "i" || slant == "o";
- if (atoi(sizestr.c_str()))
- _size = atoi(sizestr.c_str());
+ _size = atoi(sizestr.c_str()) / 10;
}
// min/max size restrictions for sanity, but 0 is the font's "default size"
- if (_size && _size < 30)
- _size = 30;
- else if (_size > 970)
- _size = 970;
+ if (_size && _size < 3)
+ _size = 3;
+ else if (_size > 97)
+ _size = 97;
return True;
}
* static members
*/
private:
-// static bool _antialias;
+ static bool _antialias;
static std::string _fallback_font;
public:
-// inline static bool antialias(void) { return _antialias; }
-// inline static void setAntialias(bool a) { _antialias = a; }
+ inline static bool antialias(void) { return _antialias; }
+ inline static void setAntialias(bool a) { _antialias = a; }
+ // the fallback is only used for X fonts, not for Xft fonts, since it is
+ // assumed that X fonts will be the fallback from Xft.
inline static std::string fallbackFont(void) { return _fallback_font; }
inline static void setFallbackFont(const std::string &f)
{ _fallback_font = f; }
Display *_display;
BScreen *_screen;
- std::string _name;
+ std::string _family;
bool _simplename; // true if not spec'd as a -*-* string
int _size;
bool _bold;
#ifdef XFT
XftFont *_xftfont;
+
+ bool createXftFont(void);
#endif
// standard
XFontSet _fontset;
XFontSetExtents *_fontset_extents;
- std::string buildXlfdName(bool mb) const;
+ std::string buildXlfd(void) const;
+ std::string buildMultibyteXlfd(void) const;
- bool init(const std::string &xlfd = "");
- bool createFont(void);
- bool parseFontString(const std::string &xlfd);
+ bool createXFont(const std::string &xlfd);
+ bool parseXlfd(const std::string &xlfd);
bool _valid;
public:
+#ifdef XFT
+ // loads an Xft font
BFont(Display *d, BScreen *screen, const std::string &family, int size,
bool bold, bool italic);
+#endif
+ // loads a standard X font
BFont(Display *d, BScreen *screen, const std::string &xlfd);
- virtual ~BFont();
+ virtual ~BFont(void);
inline bool valid(void) const { return _valid; }
- inline std::string name(void) const { assert(_valid); return _name; }
- inline int size(void) const { assert(_valid); return _size / 10; }
+ inline std::string family(void) const { assert(_valid); return _family; }
+ inline int size(void) const { assert(_valid); return _size; }
inline bool bold(void) const { assert(_valid); return _bold; }
inline bool italic(void) const { assert(_valid); return _italic; }
resource.wstyle.font = resource.tstyle.font = resource.mstyle.f_font =
resource.mstyle.t_font = (BFont *) 0;
- resource.wstyle.font = readDatabaseFont("window.font", style);
- resource.tstyle.font = readDatabaseFont("toolbar.font", style);
- resource.mstyle.t_font = readDatabaseFont("menu.title.font", style);
- resource.mstyle.f_font = readDatabaseFont("menu.frame.font", style);
+ resource.wstyle.font = readDatabaseFont("window.", style);
+ resource.tstyle.font = readDatabaseFont("toolbar.", style);
+ resource.mstyle.t_font = readDatabaseFont("menu.title.", style);
+ resource.mstyle.f_font = readDatabaseFont("menu.frame.", style);
// load window config
resource.wstyle.t_focus =
}
-BFont *BScreen::readDatabaseFont(const string &rname,
+BFont *BScreen::readDatabaseFont(const string &rbasename,
const Configuration &style) {
string fontname;
string s;
- style.getValue(rname, s); // if this fails, a blank string will be used,
- // which will cause the fallback font to load.
+
+#ifdef XFT
+ int i;
+ if (style.getValue(rbasename + "xft.font", s) &&
+ style.getValue(rbasename + "xft.size", i)) {
+ string family = s;
+ bool bold = False;
+ bool italic = False;
+ if (style.getValue(rbasename + "xft.flags", s)) {
+ if (s.find("bold") != string::npos)
+ bold = True;
+ if (s.find("italic") != string::npos)
+ italic = True;
+ }
+
+ BFont *b = new BFont(blackbox->getXDisplay(), this, family, i, bold,
+ italic);
+ if (b->valid())
+ return b;
+ else
+ delete b; // fall back to the normal X font stuff
+ }
+#endif // XFT
+
+ style.getValue(rbasename + "font", s);
+ // if this fails, a blank string will be used, which will cause the fallback
+ // font to load.
BFont *b = new BFont(blackbox->getXDisplay(), this, s);
if (! b->valid())