Merge changes I4b53a9b5,Ida60723e into sc-dev am: 5743bb3b0f (f63a978a) · Commits · e / os / android_frameworks_base

core/java/android/graphics/fonts/FontManager.java

+17 −0

Original line number	Diff line number	Diff line
		@@ -180,6 +180,23 @@ public class FontManager {
		*/
		public static final int RESULT_ERROR_SIGNATURE_TOO_LARGE = -10005;

		/**
		* Indicates a failure of opening XML file.
		*
		* This error code is only used with the shell command interaction.
		*
		* @hide
		*/
		public static final int RESULT_ERROR_FAILED_TO_OPEN_XML_FILE = -10006;

		/**
		* Indicates a failure due to invalid XML file.
		*
		* This error code is only used with the shell command interaction.
		*
		* @hide
		*/
		public static final int RESULT_ERROR_INVALID_XML = -10007;

		private FontManager(@NonNull IFontManager iFontManager) {
		mIFontManager = iFontManager;

services/core/java/com/android/server/graphics/fonts/FontManagerShellCommand.java

+79 −0

Original line number	Diff line number	Diff line
		@@ -34,16 +34,23 @@ import android.os.ShellCommand;
		import android.text.FontConfig;
		import android.util.IndentingPrintWriter;
		import android.util.Slog;
		import android.util.TypedXmlPullParser;
		import android.util.Xml;

		import com.android.internal.util.DumpUtils;

		import org.xmlpull.v1.XmlPullParser;
		import org.xmlpull.v1.XmlPullParserException;

		import java.io.File;
		import java.io.FileInputStream;
		import java.io.IOException;
		import java.io.InputStream;
		import java.io.PrintWriter;
		import java.time.LocalDateTime;
		import java.time.ZoneOffset;
		import java.time.format.DateTimeFormatter;
		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.Collections;
		import java.util.List;
		@@ -93,6 +100,9 @@ public class FontManagerShellCommand extends ShellCommand {
		w.println("update [font file path] [signature file path]");
		w.println(" Update installed font files with new font file.");
		w.println();
		w.println("update-family [family definition XML path]");
		w.println(" Update font families with the new definitions.");
		w.println();
		w.println("clear");
		w.println(" Remove all installed font files and reset to the initial state.");
		w.println();
		@@ -371,6 +381,73 @@ public class FontManagerShellCommand extends ShellCommand {
		return 0;
		}

		private int updateFamily(ShellCommand shell) throws SystemFontException {
		String xmlPath = shell.getNextArg();
		if (xmlPath == null) {
		throw new SystemFontException(
		FontManager.RESULT_ERROR_INVALID_SHELL_ARGUMENT,
		"XML file path argument is required.");
		}

		List<FontUpdateRequest> requests;
		try (ParcelFileDescriptor xmlFd = shell.openFileForSystem(xmlPath, "r")) {
		requests = parseFontFamilyUpdateXml(new FileInputStream(xmlFd.getFileDescriptor()));
		} catch (IOException e) {
		throw new SystemFontException(
		FontManager.RESULT_ERROR_FAILED_TO_OPEN_XML_FILE,
		"Failed to open XML file.", e);
		}
		mService.update(-1, requests);
		shell.getOutPrintWriter().println("Success");
		return 0;
		}

		/**
		* Parses XML representing {@link android.graphics.fonts.FontFamilyUpdateRequest}.
		*
		* <p>The format is like:
		* <pre>{@code
		* <fontFamilyUpdateRequest>
		* <family name="family-name">
		* <font name="postScriptName"/>
		* </family>
		* </fontFamilyUpdateRequest>
		* }</pre>
		*/
		private static List<FontUpdateRequest> parseFontFamilyUpdateXml(InputStream inputStream)
		throws SystemFontException {
		try {
		TypedXmlPullParser parser = Xml.resolvePullParser(inputStream);
		List<FontUpdateRequest> requests = new ArrayList<>();
		int type;
		while ((type = parser.next()) != XmlPullParser.END_DOCUMENT) {
		if (type != XmlPullParser.START_TAG) {
		continue;
		}
		final int depth = parser.getDepth();
		final String tag = parser.getName();
		if (depth == 1) {
		if (!"fontFamilyUpdateRequest".equals(tag)) {
		throw new SystemFontException(FontManager.RESULT_ERROR_INVALID_XML,
		"Expected <fontFamilyUpdateRequest> but got: " + tag);
		}
		} else if (depth == 2) {
		// TODO: Support including FontFileUpdateRequest
		if ("family".equals(tag)) {
		requests.add(new FontUpdateRequest(
		FontUpdateRequest.Family.readFromXml(parser)));
		} else {
		throw new SystemFontException(FontManager.RESULT_ERROR_INVALID_XML,
		"Expected <family> but got: " + tag);
		}
		}
		}
		return requests;
		} catch (IOException \| XmlPullParserException e) {
		throw new SystemFontException(0, "Failed to parse xml", e);
		}
		}

		private int clear(ShellCommand shell) throws SystemFontException {
		mService.clearUpdates();
		shell.getOutPrintWriter().println("Success");
		@@ -409,6 +486,8 @@ public class FontManagerShellCommand extends ShellCommand {
		return dump(shell);
		case "update":
		return update(shell);
		case "update-family":
		return updateFamily(shell);
		case "clear":
		return clear(shell);
		case "restart":

services/core/java/com/android/server/graphics/fonts/UpdatableFontDir.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@ import android.graphics.fonts.FontManager;
		import android.graphics.fonts.FontUpdateRequest;
		import android.graphics.fonts.SystemFonts;
		import android.os.FileUtils;
		import android.os.LocaleList;
		import android.system.ErrnoException;
		import android.system.Os;
		import android.text.FontConfig;
		@@ -524,7 +525,7 @@ final class UpdatableFontDir {
		font.getFontStyle(), font.getIndex(), font.getFontVariationSettings(), null));
		}
		return new FontConfig.FontFamily(resolvedFonts, fontFamily.getName(),
		null, FontConfig.FontFamily.VARIANT_DEFAULT);
		LocaleList.getEmptyLocaleList(), FontConfig.FontFamily.VARIANT_DEFAULT);
		}

		Map<String, File> getPostScriptMap() {