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在 Linux 平台通过 fc-match 查询默认字体 (#3922)

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This commit is contained in:
Glavo
2025-05-20 00:25:56 +08:00
committed by GitHub
parent 1ac677365b
commit 4291ae5f16
3 changed files with 55 additions and 14 deletions
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59
HMCL/src/main/java/org/jackhuang/hmcl/setting/FontManager.java
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@@ -23,10 +23,14 @@ import javafx.scene.text.Font;
import org.jackhuang.hmcl.Metadata;
import org.jackhuang.hmcl.util.Lazy;
import org.jackhuang.hmcl.util.io.JarUtils;
import org.jackhuang.hmcl.util.platform.OperatingSystem;
import org.jackhuang.hmcl.util.platform.SystemUtils;
import java.net.MalformedURLException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Locale;
import static org.jackhuang.hmcl.setting.ConfigHolder.config;
import static org.jackhuang.hmcl.util.logging.Logger.LOG;
@@ -52,15 +56,33 @@ public final class FontManager {
return font;
Path thisJar = JarUtils.thisJarPath();
if (thisJar != null && thisJar.getParent() != null)
return tryLoadDefaultFont(thisJar.getParent());
if (thisJar != null && thisJar.getParent() != null) {
font = tryLoadDefaultFont(thisJar.getParent());
if (font != null)
return font;
}
return null;
if (OperatingSystem.CURRENT_OS.isLinuxOrBSD()
&& Locale.getDefault() != Locale.ROOT
&& !"en".equals(Locale.getDefault().getLanguage()))
return findByFcMatch();
else
return null;
});
private static final ObjectProperty<Font> fontProperty = new SimpleObjectProperty<>(getDefaultFont());
private static final ObjectProperty<Font> fontProperty;
static {
String fontFamily = config().getLauncherFontFamily();
if (fontFamily == null)
fontFamily = System.getProperty("hmcl.font.override");
if (fontFamily == null)
fontFamily = System.getenv("HMCL_FONT");
Font font = fontFamily == null ? DEFAULT_FONT.get() : Font.font(fontFamily, DEFAULT_FONT_SIZE);
fontProperty = new SimpleObjectProperty<>(font);
LOG.info("Font: " + (font != null ? font.getName() : Font.getDefault().getName()));
fontProperty.addListener((obs, oldValue, newValue) -> {
if (newValue != null)
config().setLauncherFontFamily(newValue.getFamily());
@@ -90,14 +112,29 @@ public final class FontManager {
return null;
}
private static Font getDefaultFont() {
String fontFamily = config().getLauncherFontFamily();
if (fontFamily == null)
fontFamily = System.getProperty("hmcl.font.override");
if (fontFamily == null)
fontFamily = System.getenv("HMCL_FONT");
public static Font findByFcMatch() {
Path fcMatch = SystemUtils.which("fc-match");
if (fcMatch == null)
return null;
return fontFamily == null ? DEFAULT_FONT.get() : Font.font(fontFamily, DEFAULT_FONT_SIZE);
try {
String path = SystemUtils.run(fcMatch.toString(),
":lang=" + Locale.getDefault().toLanguageTag(),
"--format", "%{file}").trim();
Path file = Paths.get(path).toAbsolutePath().normalize();
if (!Files.isRegularFile(file)) {
LOG.warning("Font file does not exist: " + path);
return null;
}
Font font = Font.loadFont(file.toUri().toURL().toExternalForm(), DEFAULT_FONT_SIZE);
if (font == null)
LOG.warning("Failed to load font from " + path);
return font;
} catch (Throwable e) {
LOG.warning("Failed to get default font with fc-match", e);
return null;
}
}
public static ObjectProperty<Font> fontProperty() {