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Restore XLFD code for Qt 4

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There is a chance that this code is still useful for Qt 4. We keep
it around just in case.

For the case of Qt 4, this commit restores the code changed in
f8e40f8a, d255339a, and d4ff3a29.
This commit is contained in:
Scott Kostyshak 2020-03-20 20:36:35 -04:00
parent 9d36f720a5
commit 0d2773ff5e
1 changed files with 49 additions and 0 deletions
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49
src/frontends/qt/GuiFontLoader.cpp
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@ -64,9 +64,26 @@ namespace {
struct SymbolFont {
FontFamily lyx_family;
QString family;
#if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
QString xlfd;
#endif
};
SymbolFont symbol_fonts[] = {
#if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
{ SYMBOL_FAMILY,"symbol", "-*-symbol-*-*-*-*-*-*-*-*-*-*-adobe-fontspecific"},
{ CMR_FAMILY, "cmr10", "-*-cmr10-medium-*-*-*-*-*-*-*-*-*-*-*" },
{ CMSY_FAMILY, "cmsy10", "-*-cmsy10-*-*-*-*-*-*-*-*-*-*-*-*" },
{ CMM_FAMILY, "cmmi10", "-*-cmmi10-medium-*-*-*-*-*-*-*-*-*-*-*" },
{ CMEX_FAMILY, "cmex10", "-*-cmex10-*-*-*-*-*-*-*-*-*-*-*-*" },
{ MSA_FAMILY, "msam10", "-*-msam10-*-*-*-*-*-*-*-*-*-*-*-*" },
{ MSB_FAMILY, "msbm10", "-*-msbm10-*-*-*-*-*-*-*-*-*-*-*-*" },
{ EUFRAK_FAMILY,"eufm10", "-*-eufm10-medium-*-*-*-*-*-*-*-*-*-*-*" },
{ RSFS_FAMILY, "rsfs10", "-*-rsfs10-medium-*-*-*-*-*-*-*-*-*-*-*" },
{ STMARY_FAMILY,"stmary10","-*-stmary10-medium-*-*-*-*-*-*-*-*-*-*-*" },
{ WASY_FAMILY, "wasy10", "-*-wasy10-medium-*-*-*-*-*-*-*-*-*-*-*" },
{ ESINT_FAMILY, "esint10","-*-esint10-medium-*-*-*-*-*-*-*-*-*-*-*" }
#else
{ SYMBOL_FAMILY,"symbol"},
{ CMR_FAMILY, "cmr10"},
{ CMSY_FAMILY, "cmsy10"},
@ -79,6 +96,7 @@ SymbolFont symbol_fonts[] = {
{ STMARY_FAMILY,"stmary10"},
{ WASY_FAMILY, "wasy10"},
{ ESINT_FAMILY, "esint10"}
#endif
};
size_t const nr_symbol_fonts = sizeof(symbol_fonts) / sizeof(symbol_fonts[0]);
@ -125,6 +143,19 @@ GuiFontInfo & fontinfo(FontInfo const & f)
}
#if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
QString rawName(QString const & family)
{
for (size_t i = 0; i < nr_symbol_fonts; ++i)
if (family == symbol_fonts[i].family)
return symbol_fonts[i].xlfd;
LYXERR(Debug::FONT, "BUG: family not found !");
return QString();
}
#endif
QString symbolFamily(FontFamily family)
{
for (size_t i = 0; i < nr_symbol_fonts; ++i) {
@ -203,6 +234,20 @@ QFont symbolFont(QString const & family, bool * ok)
return font;
}
#if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
// A simple setFamily() fails on Qt 2
QString const raw = rawName(family);
LYXERR(Debug::FONT, "Trying " << raw << " ... ");
font.setRawName(raw);
if (isChosenFont(font, family, QString())) {
LYXERR(Debug::FONT, "raw version!");
*ok = true;
return font;
}
#endif
LYXERR(Debug::FONT, " FAILED :-(");
*ok = false;
return font;
@ -335,6 +380,10 @@ QFont makeQFont(FontInfo const & f)
else
LYXERR(Debug::FONT, "This font is NOT an exact match");
#if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
LYXERR(Debug::FONT, "XFLD: " << font.rawName());
#endif
font.setPointSizeF(f.realSize() * lyxrc.currentZoom / 100.0);
LYXERR(Debug::FONT, "The font has size: " << font.pointSizeF());