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/*
Rosegarden
A MIDI and audio sequencer and musical notation editor.
This program is Copyright 2000-2008
Guillaume Laurent <[email protected]>,
Chris Cannam <[email protected]>,
Richard Bown <[email protected]>
The moral rights of Guillaume Laurent, Chris Cannam, and Richard
Bown to claim authorship of this work have been asserted.
Other copyrights also apply to some parts of this work. Please
see the AUTHORS file and individual file headers for details.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version. See the file
COPYING included with this distribution for more information.
*/
#include <tqevent.h>
#include "SystemFont.h"
#include "SystemFontQt.h"
#include "SystemFontXft.h"
#include "misc/Debug.h"
#include <kstddirs.h>
#include "NoteFontMap.h"
#include <tqfont.h>
#include <tqfontinfo.h>
#include <tqpixmap.h>
#include <tqstring.h>
namespace Rosegarden
{
SystemFont *
SystemFont::loadSystemFont(const SystemFontSpec &spec)
{
TQString name = spec.first;
int size = spec.second;
NOTATION_DEBUG << "SystemFont::loadSystemFont: name is " << name << ", size " << size << endl;
if (name == "DEFAULT") {
TQFont font;
font.setPixelSize(size);
return new SystemFontQt(font);
}
#ifdef HAVE_XFT
FcPattern *pattern, *match;
FcResult result;
FcChar8 *matchFamily;
XftFont *xfont = 0;
Display *dpy = TQPaintDevice::x11AppDisplay();
static bool haveFcDirectory = false;
if (!dpy) {
std::cerr << "SystemFont::loadSystemFont[Xft]: Xft support requested but no X11 display available!" << std::endl;
goto qfont;
}
if (!haveFcDirectory) {
TQString fontDir = TDEGlobal::dirs()->findResource("appdata", "fonts/");
if (!FcConfigAppFontAddDir(FcConfigGetCurrent(),
(const FcChar8 *)fontDir.latin1())) {
NOTATION_DEBUG << "SystemFont::loadSystemFont[Xft]: Failed to add font directory " << fontDir << " to fontconfig, continuing without it" << endl;
}
haveFcDirectory = true;
}
pattern = FcPatternCreate();
FcPatternAddString(pattern, FC_FAMILY, (FcChar8 *)name.latin1());
FcPatternAddInteger(pattern, FC_PIXEL_SIZE, size);
FcConfigSubstitute(FcConfigGetCurrent(), pattern, FcMatchPattern);
result = FcResultMatch;
match = FcFontMatch(FcConfigGetCurrent(), pattern, &result);
FcPatternDestroy(pattern);
if (!match || result != FcResultMatch) {
NOTATION_DEBUG << "SystemFont::loadSystemFont[Xft]: No match for font "
<< name << " (result is " << result
<< "), falling back on TQFont" << endl;
if (match)
FcPatternDestroy(match);
goto qfont;
}
FcPatternGetString(match, FC_FAMILY, 0, &matchFamily);
NOTATION_DEBUG << "SystemFont::loadSystemFont[Xft]: match family is "
<< (char *)matchFamily << endl;
if (TQString((char *)matchFamily).lower() != name.lower()) {
NOTATION_DEBUG << "SystemFont::loadSystemFont[Xft]: Wrong family returned, falling back on TQFont" << endl;
FcPatternDestroy(match);
goto qfont;
}
xfont = XftFontOpenPattern(dpy, match);
if (!xfont) {
FcPatternDestroy(match);
NOTATION_DEBUG << "SystemFont::loadSystemFont[Xft]: Unable to load font "
<< name << " via Xft, falling back on TQFont" << endl;
goto qfont;
}
NOTATION_DEBUG << "SystemFont::loadSystemFont[Xft]: successfully loaded font "
<< name << " through Xft" << endl;
return new SystemFontXft(dpy, xfont);
qfont:
#endif
TQFont qfont(name, size, TQFont::Normal);
qfont.setPixelSize(size);
TQFontInfo info(qfont);
NOTATION_DEBUG << "SystemFont::loadSystemFont[TQt]: have family " << TQString(info.family()).ascii() << " (exactMatch " << info.exactMatch() << ")" << endl;
// return info.exactMatch();
// The TQt documentation says:
//
// bool TQFontInfo::exactMatch() const
// Returns TRUE if the matched window system font is exactly the
// same as the one specified by the font; otherwise returns FALSE.
//
// My arse. I specify "feta", I get "Verdana", and exactMatch
// returns true. Uh huh.
//
// UPDATE: in newer versions of TQt, I specify "fughetta", I get
// "Fughetta [macromedia]", and exactMatch returns false. Just as
// useless, but in a different way.
TQString family = TQString(info.family()).lower();
if (family == name.lower())
return new SystemFontQt(qfont);
else {
int bracket = family.find(" [");
if (bracket > 1)
family = family.left(bracket);
if (family == name.lower())
return new SystemFontQt(qfont);
}
NOTATION_DEBUG << "SystemFont::loadSystemFont[TQt]: Wrong family returned, failing" << endl;
return 0;
}
}
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