// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
-// Font.cc for Blackbox - an X11 Window manager
-// Copyright (c) 2001 - 2002 Sean 'Shaleh' Perry <shaleh@debian.org>
-// Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
-//
-// Permission is hereby granted, free of charge, to any person obtaining a
-// copy of this software and associated documentation files (the "Software"),
-// to deal in the Software without restriction, including without limitation
-// the rights to use, copy, modify, merge, publish, distribute, sublicense,
-// and/or sell copies of the Software, and to permit persons to whom the
-// Software is furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-// DEALINGS IN THE SOFTWARE.
#ifdef HAVE_CONFIG_H
# include "../config.h"
string BFont::_fallback_font = "fixed";
-#ifdef XFT
BFont::BFont(Display *d, BScreen *screen, const string &family, int size,
bool bold, bool italic, bool shadow, unsigned char offset,
unsigned char tint, bool antialias) :
_shadow(shadow),
_offset(offset),
_tint(tint),
- _xftfont(0),
- _font(0),
- _fontset(0),
- _fontset_extents(0) {
+ _xftfont(0) {
_valid = False;
_xftfont = XftFontOpen(_display, _screen->getScreenNumber(),
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) :
- _display(d),
- _screen(screen),
-#ifdef XFT
- _antialias(False),
- _shadow(False),
- _xftfont(0),
-#endif // XFT
- _font(0),
- _fontset(0),
- _fontset_extents(0) {
- string int_xlfd;
- if (xlfd.empty())
- int_xlfd = _fallback_font;
- else
- int_xlfd = xlfd;
-
- if ((_valid = createXFont(int_xlfd)))
- return; // success
-
- if (int_xlfd != _fallback_font) {
- // try the fallback
- cerr << "BFont::BFont(): couldn't load font '" << _family << "'" << endl <<
- "Falling back to default '" << _fallback_font << "'" << endl;
-
- if ((_valid = createXFont(_fallback_font)))
- return; // success
- }
-
- cerr << "BFont::BFont(): couldn't load font '" << _family << "'" << endl <<
- "Giving up!" << endl;
- return; // failure
-}
-
-
-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.
-
- 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;
-
- _fontset = XCreateFontSet(_display, buildMultibyteXlfd().c_str(),
- &missing, &nmissing, &def);
- if (nmissing) XFreeStringList(missing);
- if (_fontset)
- _fontset_extents = XExtentsOfFontSet(_fontset);
- else
- return False;
-
- assert(_fontset_extents);
- }
-
- _font = XLoadQueryFont(_display, xlfd.c_str());
- if (! _font)
- return False;
- return True;
-}
BFont::~BFont(void) {
-#ifdef XFT
if (_xftfont)
XftFontClose(_display, _xftfont);
-#endif // XFT
-
- if (i18n.multibyte() && _fontset)
- XFreeFontSet(_display, _fontset);
- if (_font)
- XFreeFont(_display, _font);
-}
-
-
-/*
- * Takes _family, _size, _bold, _italic, etc and builds them into a full XLFD.
- */
-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) : "*";
-
- 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::parseXlfd(const string &xlfd) {
- if (xlfd.empty() || xlfd[0] != '-') {
- _family = xlfd;
- _simplename = True;
- _bold = False;
- _italic = False;
- _size = 0;
- } else {
- _simplename = False;
- string weight,
- slant,
- sizestr;
- int i = 0;
-
- string::const_iterator it = xlfd.begin(), end = xlfd.end();
- 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) _family = string(tmp, it); // s[tmp:it]
- if (i == 3) weight = string(tmp, it);
- if (i == 4) slant = 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;
- ++i;
- }
- if (i < 3) // no name even! can't parse that
- return False;
- _bold = weight == "bold" || weight == "demibold";
- _italic = slant == "i" || slant == "o";
- _size = atoi(sizestr.c_str()) / 10;
- }
-
- // min/max size restrictions for sanity, but 0 is the font's "default size"
- if (_size && _size < 3)
- _size = 3;
- else if (_size > 97)
- _size = 97;
-
- return True;
}
const string &string) const {
assert(_valid);
-#ifdef XFT
- if (_xftfont) {
- XftDraw *draw = XftDrawCreate(_display, d, _screen->getVisual(),
- _screen->getColormap());
- assert(draw);
+ XftDraw *draw = XftDrawCreate(_display, d, _screen->getVisual(),
+ _screen->getColormap());
+ assert(draw);
- if (_shadow) {
- XftColor c;
- c.color.red = 0;
- c.color.green = 0;
- c.color.blue = 0;
- c.color.alpha = _tint | _tint << 8; // transparent shadow
- c.pixel = BlackPixel(_display, _screen->getScreenNumber());
-
-#ifdef XFT_UTF8
- XftDrawStringUtf8(
-#else
- XftDrawString8(
-#endif
- draw, &c, _xftfont, x + _offset,
- _xftfont->ascent + y + _offset, (XftChar8 *) string.c_str(),
- string.size());
- }
-
+ if (_shadow) {
XftColor c;
- c.color.red = color.red() | color.red() << 8;
- c.color.green = color.green() | color.green() << 8;
- c.color.blue = color.blue() | color.blue() << 8;
- c.pixel = color.pixel();
- c.color.alpha = 0xff | 0xff << 8; // no transparency in BColor yet
-
-#ifdef XFT_UTF8
- XftDrawStringUtf8(
-#else
- XftDrawString8(
-#endif
- draw, &c, _xftfont, x, _xftfont->ascent + y,
- (XftChar8 *) string.c_str(), string.size());
-
- XftDrawDestroy(draw);
- return;
+ c.color.red = 0;
+ c.color.green = 0;
+ c.color.blue = 0;
+ c.color.alpha = _tint | _tint << 8; // transparent shadow
+ c.pixel = BlackPixel(_display, _screen->getScreenNumber());
+
+ XftDrawStringUtf8(draw, &c, _xftfont, x + _offset,
+ _xftfont->ascent + y + _offset,
+ (XftChar8 *) string.c_str(),
+ string.size());
}
-#endif // XFT
-
- BPen pen(color, _font);
-
- if (i18n.multibyte())
- XmbDrawString(_display, d, _fontset, pen.gc(),
- x, y - _fontset_extents->max_ink_extent.y,
- string.c_str(), string.size());
- else
- XDrawString(_display, d, pen.gc(),
- x, _font->ascent + y,
- string.c_str(), string.size());
+
+ XftColor c;
+ c.color.red = color.red() | color.red() << 8;
+ c.color.green = color.green() | color.green() << 8;
+ c.color.blue = color.blue() | color.blue() << 8;
+ c.pixel = color.pixel();
+ c.color.alpha = 0xff | 0xff << 8; // no transparency in BColor yet
+
+ XftDrawStringUtf8(draw, &c, _xftfont, x, _xftfont->ascent + y,
+ (XftChar8 *) string.c_str(), string.size());
+
+ XftDrawDestroy(draw);
+ return;
}
unsigned int BFont::measureString(const string &string) const {
assert(_valid);
-#ifdef XFT
- if (_xftfont) {
- XGlyphInfo info;
-
-#ifdef XFT_UTF8
- XftTextExtentsUtf8(
-#else
- XftTextExtents8(
-#endif
- _display, _xftfont, (XftChar8 *) string.c_str(),
- string.size(), &info);
+ XGlyphInfo info;
- return info.xOff + (_shadow ? _offset : 0);
- }
-#endif // XFT
+ XftTextExtentsUtf8(_display, _xftfont, (XftChar8 *) string.c_str(),
+ string.size(), &info);
- if (i18n.multibyte()) {
- XRectangle ink, logical;
- XmbTextExtents(_fontset, string.c_str(), string.size(), &ink, &logical);
- return logical.width;
- } else {
- return XTextWidth(_font, string.c_str(), string.size());
- }
+ return info.xOff + (_shadow ? _offset : 0);
}
unsigned int BFont::height(void) const {
assert(_valid);
-#ifdef XFT
- if (_xftfont)
- return _xftfont->height + (_shadow ? _offset : 0);
-#endif // XFT
-
- if (i18n.multibyte())
- return _fontset_extents->max_ink_extent.height;
- else
- return _font->ascent + _font->descent;
+ return _xftfont->height + (_shadow ? _offset : 0);
}
unsigned int BFont::maxCharWidth(void) const {
assert(_valid);
-#ifdef XFT
- if (_xftfont)
- return _xftfont->max_advance_width;
-#endif // XFT
-
- if (i18n.multibyte())
- return _fontset_extents->max_logical_extent.width;
- else
- return _font->max_bounds.rbearing - _font->min_bounds.lbearing;
+ return _xftfont->max_advance_width;
}
projects / chaz / openbox / blobdiff