-/* This file is part of
- * ======================================================
+/**
+ * \file xfont_loader.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * LyX, The Document Processor
+ * \author Asger Alstrup
*
- * Copyright 1997 Asger Alstrup
- * and the LyX Team.
- *
- * ====================================================== */
+ * Full author contact details are available in file CREDITS
+ */
#include <config.h>
#include <cmath> // fabs()
-#ifdef __GNUG__
-#pragma implementation
-#endif
#include "xfont_loader.h"
#include "FontInfo.h"
#include "lyxrc.h" // lyxrc.font_*
#include "BufferView.h"
#include "frontends/LyXView.h"
-#include "frontends/GUIRunTime.h"
-
-using std::endl;
+#include "frontends/lyx_gui.h"
+#include "support/systemcall.h"
+#include "support/filetools.h"
-extern BufferView * current_view;
+#include FORMS_H_LOCATION
+using std::endl;
// The global fontloader
-FontLoader fontloader;
+xfont_loader fontloader;
// Initialize font loader
-FontLoader::FontLoader()
+xfont_loader::xfont_loader()
{
reset();
}
// Destroy font loader
-FontLoader::~FontLoader()
+xfont_loader::~xfont_loader()
{
unload();
}
// Update fonts after zoom, dpi, font names, or norm change
// For now, we just ditch all fonts we have. Later, we should
// reuse the ones that are already loaded.
-void FontLoader::update()
+void xfont_loader::update()
{
unload();
}
// Reset font loader
-void FontLoader::reset()
+void xfont_loader::reset()
{
// Clear font infos, font structs and font metrics
for (int i1 = 0; i1 < LyXFont::NUM_FAMILIES; ++i1)
// Unload all fonts
-void FontLoader::unload()
+void xfont_loader::unload()
{
// Unload all fonts
for (int i1 = 0; i1 < LyXFont::NUM_FAMILIES; ++i1)
}
for (int i4 = 0; i4 < 10; ++i4) {
if (fontstruct[i1][i2][i3][i4]) {
- XFreeFont(GUIRunTime::x11Display(), fontstruct[i1][i2][i3][i4]);
+ XFreeFont(fl_get_display(), fontstruct[i1][i2][i3][i4]);
fontstruct[i1][i2][i3][i4] = 0;
}
}
}
}
+namespace {
+
+string const symbolPattern(LyXFont::FONT_FAMILY family)
+{
+ switch (family) {
+ case LyXFont::SYMBOL_FAMILY:
+ return "-*-symbol-*-*-*-*-*-*-*-*-*-*-adobe-fontspecific";
+
+ case LyXFont::CMR_FAMILY:
+ return "-*-cmr10-medium-*-*-*-*-*-*-*-*-*-*-*";
+
+ case LyXFont::CMSY_FAMILY:
+ return "-*-cmsy10-*-*-*-*-*-*-*-*-*-*-*-*";
+
+ case LyXFont::CMM_FAMILY:
+ return "-*-cmmi10-medium-*-*-*-*-*-*-*-*-*-*-*";
+
+ case LyXFont::CMEX_FAMILY:
+ return "-*-cmex10-*-*-*-*-*-*-*-*-*-*-*-*";
+
+ case LyXFont::MSA_FAMILY:
+ return "-*-msam10-*-*-*-*-*-*-*-*-*-*-*-*";
+
+ case LyXFont::MSB_FAMILY:
+ return "-*-msbm10-*-*-*-*-*-*-*-*-*-*-*-*";
+
+ case LyXFont::EUFRAK_FAMILY:
+ return "-*-eufm10-medium-*-*-*-*-*-*-*-*-*-*-*";
+
+ case LyXFont::WASY_FAMILY:
+ return "-*-wasy10-medium-*-*-*-*-*-*-*-*-*-*-*";
+
+ default:
+ return string();
+ }
+}
+
+string const fontName(string const & family, string const & foundry)
+{
+ if (foundry.empty() || foundry == "Xft")
+ return "-*-"+family;
+ else
+ return "-"+foundry+"-"+family;
+}
+
+
+bool addFontPath()
+{
+ string const dir = OnlyPath(LibFileSearch("xfonts", "fonts.dir"));
+ if (!dir.empty()) {
+ int n;
+ char ** p = XGetFontPath(fl_get_display(), &n);
+ if (std::find(p, p + n, dir) != p + n)
+ return false;
+ lyxerr[Debug::FONT] << "Adding " << dir
+ << " to the font path." << endl;
+ string const command = "xset fp+ " + dir;
+ Systemcall s;
+ if (!s.startscript(Systemcall::Wait, command))
+ return true;
+ lyxerr << "Unable to add " << dir << "to the font path."
+ << endl;
+ }
+ return false;
+}
+
+} // namespace anon
// Get font info
/* Takes care of finding which font that can match the given request. Tries
different alternatives. */
-void FontLoader::getFontinfo(LyXFont::FONT_FAMILY family,
+void xfont_loader::getFontinfo(LyXFont::FONT_FAMILY family,
LyXFont::FONT_SERIES series,
LyXFont::FONT_SHAPE shape)
{
return;
// Special fonts
- switch (family)
- {
- case LyXFont::SYMBOL_FAMILY:
- fontinfo[family][series][shape] =
- new FontInfo("-*-symbol-*-*-*-*-*-*-*-*-*-*-adobe-fontspecific");
- return;
-
- case LyXFont::CMR_FAMILY:
- fontinfo[family][series][shape] =
- new FontInfo("-*-cmr10-medium-*-*-*-*-*-*-*-*-*-*-*");
- return;
-
- case LyXFont::CMSY_FAMILY:
- fontinfo[family][series][shape] =
- new FontInfo("-*-cmsy10-*-*-*-*-*-*-*-*-*-*-*-*");
- return;
-
- case LyXFont::CMM_FAMILY:
- fontinfo[family][series][shape] =
- new FontInfo("-*-cmmi10-medium-*-*-*-*-*-*-*-*-*-*-*");
- return;
-
- case LyXFont::CMEX_FAMILY:
- fontinfo[family][series][shape] =
- new FontInfo("-*-cmex10-*-*-*-*-*-*-*-*-*-*-*-*");
- return;
-
- case LyXFont::MSA_FAMILY:
- fontinfo[family][series][shape] =
- new FontInfo("-*-msam10-*-*-*-*-*-*-*-*-*-*-*-*");
- return;
-
- case LyXFont::MSB_FAMILY:
- fontinfo[family][series][shape] =
- new FontInfo("-*-msbm10-*-*-*-*-*-*-*-*-*-*-*-*");
- return;
-
- case LyXFont::EUFRAK_FAMILY:
- fontinfo[family][series][shape] =
- new FontInfo("-*-eufm10-medium-*-*-*-*-*-*-*-*-*-*-*");
- return;
-
- default:
- break;
+ string pat = symbolPattern(family);
+ if (!pat.empty()) {
+ static bool first_time = true;
+ fontinfo[family][series][shape] = new FontInfo(pat);
+ if (family != LyXFont::SYMBOL_FAMILY &&
+ !fontinfo[family][series][shape]->exist() &&
+ first_time) {
+ first_time = false;
+ if (addFontPath()) {
+ delete fontinfo[family][series][shape];
+ fontinfo[family][series][shape] = new FontInfo(pat);
+ }
+ }
+ return;
}
string norm = lyxrc.font_norm;
string fontname;
- FontInfo * fi = new FontInfo();
+ FontInfo * fi = new FontInfo;
fontinfo[family][series][shape] = fi;
for (int cfam = 0; cfam < 2; ++cfam) {
switch (family) {
case LyXFont::ROMAN_FAMILY:
switch (cfam) {
- case 0: ffamily = lyxrc.roman_font_name; break;
+ case 0: ffamily = fontName(lyxrc.roman_font_name,
+ lyxrc.roman_font_foundry);
+ break;
case 1: ffamily = "-*-times";
default: cfam = 100;
}
break;
case LyXFont::SANS_FAMILY:
switch (cfam) {
- case 0: ffamily = lyxrc.sans_font_name; break;
+ case 0: ffamily = fontName(lyxrc.sans_font_name,
+ lyxrc.sans_font_foundry);
+ break;
case 1: ffamily = "-*-helvetica";
default: cfam = 100;
}
break;
case LyXFont::TYPEWRITER_FAMILY:
switch (cfam) {
- case 0: ffamily = lyxrc.typewriter_font_name; break;
+ case 0: ffamily = fontName(lyxrc.typewriter_font_name,
+ lyxrc.typewriter_font_foundry);
+ break;
case 1: ffamily = "-*-courier";
default: cfam = 100;
}
} // namespace anon
/// Do load font
-XFontStruct * FontLoader::doLoad(LyXFont::FONT_FAMILY family,
+XFontStruct * xfont_loader::doLoad(LyXFont::FONT_FAMILY family,
LyXFont::FONT_SERIES series,
LyXFont::FONT_SHAPE shape,
LyXFont::FONT_SIZE size)
{
- if (!lyxrc.use_gui) {
+ if (!lyx_gui::use_gui) {
if (!dummyXFontStructisGood) {
// no character specific info
dummyXFontStruct.per_char = 0;
}
getFontinfo(family, series, shape);
+ // FIXME! CHECK! Should we use 72.0 or 72.27? (Lgb)
int fsize = int((lyxrc.font_sizes[size] * lyxrc.dpi *
(lyxrc.zoom/100.0)) / 72.27 + 0.5);
XFontStruct * fs = 0;
- current_view->owner()->messagePush(_("Loading font into X-Server..."));
-
- fs = XLoadQueryFont(GUIRunTime::x11Display(), font.c_str());
+ fs = XLoadQueryFont(fl_get_display(), font.c_str());
if (fs == 0) {
if (font == "fixed") {
lyxerr << "We're doomed. Can't get 'fixed' font." << endl;
} else {
- lyxerr << "Could not get font. Using 'fixed'." << endl;
- fs = XLoadQueryFont(GUIRunTime::x11Display(), "fixed");
+ lyxerr << "Could not get font '" << font
+ << "'. Using 'fixed'." << endl;
+ fs = XLoadQueryFont(fl_get_display(), "fixed");
}
} else if (lyxerr.debugging(Debug::FONT)) {
// Tell user the font matching
<< "' matched by\n" << font << endl;
}
- current_view->owner()->messagePop();
-
fontstruct[family][series][shape][size] = fs;
return fs;
}
-bool FontLoader::available(LyXFont const & f)
+bool xfont_loader::available(LyXFont const & f)
{
- if (!lyxrc.use_gui)
+ if (!lyx_gui::use_gui)
return false;
if (!fontinfo[f.family()][f.series()][f.realShape()])
getFontinfo(f.family(), f.series(), f.realShape());
- return fontinfo[f.family()][f.series()][f.realShape()]
- ->getFontname(f.size()).size();
+ return fontinfo[f.family()][f.series()][f.realShape()]->exist();
}
projects / lyx.git / blobdiff