]> git.lyx.org Git - lyx.git/blobdiff - src/frontends/qt2/qfont_loader.C
Some string(widget->text()) fixes. Weirdness
[lyx.git] / src / frontends / qt2 / qfont_loader.C
index ec6e18621a43da9922236690c14cf3805aa35f04..458405258716d708fe561b13847ae1a5f9a005cb 100644 (file)
 #include "debug.h"
 #include "lyxrc.h"
 #include "BufferView.h"
+#include "qt_helpers.h"
 
 #include <qglobal.h>
-#if QT_VERSION < 0x030000
+#if QT_VERSION < 300
 #include "support/lstrings.h"
 #endif
 
+#ifdef Q_WS_X11
+#include <qwidget.h>
+#include <X11/Xlib.h>
+#include "support/systemcall.h"
+#include "support/filetools.h"
+#endif
+
 using std::endl;
 
 
 qfont_loader::qfont_loader()
 {
+       for (int i1 = 0; i1 < LyXFont::NUM_FAMILIES; ++i1) {
+               for (int i2 = 0; i2 < 2; ++i2) {
+                       for (int i3 = 0; i3 < 4; ++i3) {
+                               for (int i4 = 0; i4 < 10; ++i4) {
+                                       fontinfo_[i1][i2][i3][i4] = 0;
+                               }
+                       }
+               }
+       }
 }
 
 
@@ -42,10 +59,11 @@ qfont_loader::~qfont_loader()
 void qfont_loader::update()
 {
        for (int i1 = 0; i1 < LyXFont::NUM_FAMILIES; ++i1) {
-               for (int i2 = 0; i1 < 2; ++i2) {
-                       for (int i3 = 0; i1 < 4; ++i3) {
-                               for (int i4 = 0; i1 < 10; ++i4) {
-                                       fontinfo_[i1][i2][i3][i4].reset(0);
+               for (int i2 = 0; i2 < 2; ++i2) {
+                       for (int i3 = 0; i3 < 4; ++i3) {
+                               for (int i4 = 0; i4 < 10; ++i4) {
+                                       delete fontinfo_[i1][i2][i3][i4];
+                                       fontinfo_[i1][i2][i3][i4] = 0;
                                }
                        }
                }
@@ -68,51 +86,115 @@ QFont const & qfont_loader::get(LyXFont const & f)
        return ret;
 }
 
+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();
+       }       
+}
+
+bool addFontPath()
+{
+#ifdef Q_WS_X11
+       string const dir =  OnlyPath(LibFileSearch("xfonts", "fonts.dir"));
+       if (!dir.empty()) {
+               QWidget w;
+               int n;
+               char ** p = XGetFontPath(w.x11Display(), &n);
+               if (std::find(p, p + n, dir) != p + n)
+                       return false;
+               lyxerr << "Adding " << dir << " to the font path.\n";
+               string const command = "xset fp+ " + dir;
+               Systemcall s;
+               if (!s.startscript(Systemcall::Wait, command)) 
+                       return true;
+               lyxerr << "Unable to add font path.\n";
+       }
+#endif
+       return false;
+}
+
+bool isAvailable(QFont const & font, LyXFont const & f) {
+#if QT_VERSION >= 300
+       return font.exactMatch();
+#else
+       string tmp = symbolPattern(f.family());
+       if (tmp.empty())
+               return false;
+       else
+               return token(tmp, '-', 2) == 
+                       token(font.rawName().latin1(), '-', 2);
+#endif
+}
+
+} // namespace anon
 
 qfont_loader::font_info::font_info(LyXFont const & f)
        : metrics(font)
 {
-       switch (f.family()) {
-               case LyXFont::SYMBOL_FAMILY:
-                       font.setRawName("-*-symbol-*-*-*-*-*-*-*-*-*-*-adobe-fontspecific");
-                       break;
-               case LyXFont::CMR_FAMILY:
-                       font.setRawName("-*-cmr10-medium-*-*-*-*-*-*-*-*-*-*-*");
-                       break;
-               case LyXFont::CMSY_FAMILY:
-                       font.setRawName("-*-cmsy10-*-*-*-*-*-*-*-*-*-*-*-*");
-                       break;
-               case LyXFont::CMM_FAMILY:
-                       font.setRawName("-*-cmmi10-medium-*-*-*-*-*-*-*-*-*-*-*");
-                       break;
-               case LyXFont::CMEX_FAMILY:
-                       font.setRawName("-*-cmex10-*-*-*-*-*-*-*-*-*-*-*-*");
-                       break;
-               case LyXFont::MSA_FAMILY:
-                       font.setRawName("-*-msam10-*-*-*-*-*-*-*-*-*-*-*-*");
-                       break;
-               case LyXFont::MSB_FAMILY:
-                       font.setRawName("-*-msbm10-*-*-*-*-*-*-*-*-*-*-*-*");
-                       break;
-               case LyXFont::EUFRAK_FAMILY:
-                       font.setRawName("-*-eufm10-medium-*-*-*-*-*-*-*-*-*-*-*");
-                       break;
+
+       string pat = symbolPattern(f.family());
+       if (!pat.empty()) {
+               static bool first_time = true;
+               font.setRawName(pat.c_str());
+               if (f.family() != LyXFont::SYMBOL_FAMILY &&
+                   !isAvailable(font, f) && first_time) {
+                       first_time = false;
+                       if (addFontPath()) {
+                               font.setRawName(pat.c_str());
+                       }
+               }
+       } else 
+               switch (f.family()) {
                case LyXFont::ROMAN_FAMILY:
-                       font.setFamily("times");
+                       font.setFamily(makeFontName(lyxrc.roman_font_name,
+                                                   lyxrc.roman_font_foundry).c_str());
                        break;
                case LyXFont::SANS_FAMILY:
-                       font.setFamily("helvetica");
+                       font.setFamily(makeFontName(lyxrc.sans_font_name,
+                                                   lyxrc.sans_font_foundry).c_str());
                        break;
                case LyXFont::TYPEWRITER_FAMILY:
-                       font.setFamily("courier");
+                       font.setFamily(makeFontName(lyxrc.typewriter_font_name,
+                                                   lyxrc.typewriter_font_foundry).c_str());
+                       break;
+               default:
                        break;
        }
 
        font.setPointSizeFloat(lyxrc.font_sizes[f.size()]
                               * lyxrc.zoom / 100.0);
 
-       // FIXME: lyxrc, check for failure etc.
-
        switch (f.series()) {
                case LyXFont::MEDIUM_SERIES:
                        font.setWeight(QFont::Normal);
@@ -149,10 +231,10 @@ qfont_loader::font_info const * qfont_loader::getfontinfo(LyXFont const & f)
                // FIXME
        }
 
-       font_info * fi = fontinfo_[f.family()][f.series()][f.realShape()][f.size()].get();
+       font_info const * fi = fontinfo_[f.family()][f.series()][f.realShape()][f.size()];
        if (!fi) {
                fi = new font_info(f);
-               fontinfo_[f.family()][f.series()][f.realShape()][f.size()].reset(fi);
+               fontinfo_[f.family()][f.series()][f.realShape()][f.size()] = fi;
        }
 
        return fi;
@@ -164,24 +246,5 @@ bool qfont_loader::available(LyXFont const & f)
        if (!lyxrc.use_gui)
                return false;
 
-#if QT_VERSION >= 0x030000
-       return getfontinfo(f)->font.exactMatch();
-#else
-       string tmp;
-       switch (f.family()) {
-       case LyXFont::SYMBOL_FAMILY:  tmp = "symbol"; break;
-       case LyXFont::CMR_FAMILY:     tmp = "cmr10"; break;
-       case LyXFont::CMSY_FAMILY:    tmp = "cmsy10"; break;
-       case LyXFont::CMM_FAMILY:     tmp = "cmmi10"; break;
-       case LyXFont::CMEX_FAMILY:    tmp = "cmex10"; break;
-       case LyXFont::MSA_FAMILY:     tmp = "msam10"; break;
-       case LyXFont::MSB_FAMILY:     tmp = "msbm10"; break;
-       default: break;
-       }
-       if (tmp.empty())
-               return false;
-       else
-               return token(getfontinfo(f)->font.rawName().latin1(), '-', 2)
-                       == tmp;
-#endif
+       return isAvailable(getfontinfo(f)->font, f);
 }