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Add support for semibold fonts that don't include "Semibold" in the family name (#1)

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In future this solution must be adapted for other font styles, but for now it will work.
This commit is contained in:
ilya-fedin 2019-12-19 21:01:32 +04:00 • committed by RadRussianRus
parent b445c55444
commit 55aec1954e
1 changed files with 47 additions and 3 deletions
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50
ui/style/style_core_font.cpp
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@ -37,15 +37,55 @@ uint32 fontKey(int size, uint32 flags, int family) {
return (((uint32(family) << 10) | uint32(size)) << 4) | flags;
}
QString RemoveSemiboldFromName(const QString &familyName) {
auto removedSemibold = familyName;
removedSemibold.remove("Semibold", Qt::CaseInsensitive);
return removedSemibold.trimmed();
}
bool IsRealSemibold(const QString &familyName) {
const auto removedSemibold = RemoveSemiboldFromName(familyName);
QFont originalFont(familyName);
QFont withoutSemiboldFont(removedSemibold);
withoutSemiboldFont.setStyleName("Semibold");
QFontInfo originalFontInfo(originalFont);
QFontInfo withoutSemiboldInfo(withoutSemiboldFont);
if (originalFontInfo.family().trimmed().compare(familyName, Qt::CaseInsensitive) &&
!withoutSemiboldInfo.family().trimmed().compare(removedSemibold, Qt::CaseInsensitive) &&
!withoutSemiboldInfo.styleName().trimmed().compare("Semibold", Qt::CaseInsensitive)) {
return true;
} else {
return false;
}
}
QString ParseFamilyName(const QString &familyName) {
if (IsRealSemibold(familyName)) {
return RemoveSemiboldFromName(familyName);
} else {
return familyName;
}
}
bool ValidateFont(const QString &familyName, int flags = 0) {
QFont checkFont(familyName);
const auto parsedFamily = ParseFamilyName(familyName);
QFont checkFont(parsedFamily);
checkFont.setPixelSize(13);
checkFont.setBold(flags & style::internal::FontBold);
checkFont.setItalic(flags & style::internal::FontItalic);
checkFont.setUnderline(flags & style::internal::FontUnderline);
checkFont.setStyleStrategy(QFont::PreferQuality);
if (IsRealSemibold(familyName)) {
checkFont.setStyleName("Semibold");
}
auto realFamily = QFontInfo(checkFont).family();
if (realFamily.trimmed().compare(familyName, Qt::CaseInsensitive)) {
if (realFamily.trimmed().compare(parsedFamily, Qt::CaseInsensitive)) {
UI_LOG(("Font Error: could not resolve '%1' font, got '%2'.").arg(familyName).arg(realFamily));
return false;
}
@ -238,7 +278,7 @@ int registerFontFamily(const QString &family) {
}
FontData::FontData(int size, uint32 flags, int family, Font *other)
: f(GetFontOverride(fontFamilies[family], flags))
: f(ParseFamilyName(GetFontOverride(fontFamilies[family], flags)))
, m(f)
, _size(size)
, _flags(flags)
@ -261,6 +301,10 @@ FontData::FontData(int size, uint32 flags, int family, Font *other)
f.setStrikeOut(_flags & FontStrikeOut);
f.setStyleStrategy(QFont::PreferQuality);
if (IsRealSemibold(GetFontOverride(fontFamilies[family], flags))) {
f.setStyleName("Semibold");
}
m = QFontMetrics(f);
height = m.height();
ascent = m.ascent();