Merge "Introduce OEM customization XML parser"
diff --git a/core/tests/coretests/src/android/graphics/TypefaceSystemFallbackTest.java b/core/tests/coretests/src/android/graphics/TypefaceSystemFallbackTest.java
index 3ce2589..6fdb71f 100644
--- a/core/tests/coretests/src/android/graphics/TypefaceSystemFallbackTest.java
+++ b/core/tests/coretests/src/android/graphics/TypefaceSystemFallbackTest.java
@@ -24,6 +24,7 @@
import android.content.Context;
import android.content.res.AssetManager;
import android.graphics.fonts.Font;
+import android.graphics.fonts.FontCustomizationParser;
import android.graphics.fonts.FontFamily;
import android.graphics.fonts.SystemFonts;
import android.support.test.InstrumentationRegistry;
@@ -36,12 +37,15 @@
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
+import org.xmlpull.v1.XmlPullParserException;
+import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.StandardCopyOption;
import java.util.ArrayList;
@@ -62,6 +66,8 @@
};
private static final String TEST_FONTS_XML;
private static final String TEST_FONT_DIR;
+ private static final String TEST_OEM_XML;
+ private static final String TEST_OEM_DIR;
private static final float GLYPH_1EM_WIDTH;
private static final float GLYPH_2EM_WIDTH;
@@ -73,8 +79,13 @@
if (!cacheDir.isDirectory()) {
cacheDir.mkdirs();
}
- TEST_FONT_DIR = cacheDir.getAbsolutePath() + "/";
+ TEST_FONT_DIR = cacheDir.getAbsolutePath() + "/fonts/";
TEST_FONTS_XML = new File(cacheDir, "fonts.xml").getAbsolutePath();
+ TEST_OEM_DIR = cacheDir.getAbsolutePath() + "/oem_fonts/";
+ TEST_OEM_XML = new File(cacheDir, "fonts_customization.xml").getAbsolutePath();
+
+ new File(TEST_FONT_DIR).mkdirs();
+ new File(TEST_OEM_DIR).mkdirs();
final AssetManager am =
InstrumentationRegistry.getInstrumentation().getContext().getAssets();
@@ -99,6 +110,12 @@
} catch (IOException e) {
throw new RuntimeException(e);
}
+ final File outOemInCache = new File(TEST_OEM_DIR, fontFile);
+ try (InputStream is = am.open(sourceInAsset)) {
+ Files.copy(is, outOemInCache.toPath(), StandardCopyOption.REPLACE_EXISTING);
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
}
}
@@ -107,11 +124,14 @@
for (final String fontFile : TEST_FONT_FILES) {
final File outInCache = new File(TEST_FONT_DIR, fontFile);
outInCache.delete();
+ final File outOemInCache = new File(TEST_OEM_DIR, fontFile);
+ outInCache.delete();
}
}
private static void buildSystemFallback(String xml,
- ArrayMap<String, Typeface> fontMap, ArrayMap<String, FontFamily[]> fallbackMap) {
+ FontCustomizationParser.Result oemCustomization, ArrayMap<String, Typeface> fontMap,
+ ArrayMap<String, FontFamily[]> fallbackMap) {
final ArrayList<Font> availableFonts = new ArrayList<>();
try (FileOutputStream fos = new FileOutputStream(TEST_FONTS_XML)) {
fos.write(xml.getBytes(Charset.forName("UTF-8")));
@@ -119,18 +139,28 @@
throw new RuntimeException(e);
}
final FontConfig.Alias[] aliases = SystemFonts.buildSystemFallback(TEST_FONTS_XML,
- TEST_FONT_DIR, fallbackMap, availableFonts);
+ TEST_FONT_DIR, oemCustomization, fallbackMap, availableFonts);
Typeface.initSystemDefaultTypefaces(fontMap, fallbackMap, aliases);
}
+ private static FontCustomizationParser.Result readFontCustomization(String oemXml) {
+ try (InputStream is = new ByteArrayInputStream(oemXml.getBytes(StandardCharsets.UTF_8))) {
+ return FontCustomizationParser.parse(is, TEST_OEM_DIR);
+ } catch (IOException | XmlPullParserException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
@Test
public void testBuildSystemFallback() {
final ArrayMap<String, Typeface> fontMap = new ArrayMap<>();
final ArrayMap<String, FontFamily[]> fallbackMap = new ArrayMap<>();
final ArrayList<Font> availableFonts = new ArrayList<>();
+ final FontCustomizationParser.Result oemCustomization =
+ new FontCustomizationParser.Result();
final FontConfig.Alias[] aliases = SystemFonts.buildSystemFallback(SYSTEM_FONTS_XML,
- SYSTEM_FONT_DIR, fallbackMap, availableFonts);
+ SYSTEM_FONT_DIR, oemCustomization, fallbackMap, availableFonts);
assertNotNull(aliases);
assertFalse(fallbackMap.isEmpty());
@@ -156,8 +186,10 @@
+ "</familyset>";
final ArrayMap<String, Typeface> fontMap = new ArrayMap<>();
final ArrayMap<String, FontFamily[]> fallbackMap = new ArrayMap<>();
+ final FontCustomizationParser.Result oemCustomization =
+ new FontCustomizationParser.Result();
- buildSystemFallback(xml, fontMap, fallbackMap);
+ buildSystemFallback(xml, oemCustomization, fontMap, fallbackMap);
assertEquals(1, fontMap.size());
assertTrue(fontMap.containsKey("sans-serif"));
@@ -184,8 +216,10 @@
+ "</familyset>";
final ArrayMap<String, Typeface> fontMap = new ArrayMap<>();
final ArrayMap<String, FontFamily[]> fallbackMap = new ArrayMap<>();
+ final FontCustomizationParser.Result oemCustomization =
+ new FontCustomizationParser.Result();
- buildSystemFallback(xml, fontMap, fallbackMap);
+ buildSystemFallback(xml, oemCustomization, fontMap, fallbackMap);
final Paint paint = new Paint();
@@ -230,8 +264,10 @@
+ "</familyset>";
final ArrayMap<String, Typeface> fontMap = new ArrayMap<>();
final ArrayMap<String, FontFamily[]> fallbackMap = new ArrayMap<>();
+ final FontCustomizationParser.Result oemCustomization =
+ new FontCustomizationParser.Result();
- buildSystemFallback(xml, fontMap, fallbackMap);
+ buildSystemFallback(xml, oemCustomization, fontMap, fallbackMap);
final Paint paint = new Paint();
@@ -275,8 +311,10 @@
+ "</familyset>";
final ArrayMap<String, Typeface> fontMap = new ArrayMap<>();
final ArrayMap<String, FontFamily[]> fallbackMap = new ArrayMap<>();
+ final FontCustomizationParser.Result oemCustomization =
+ new FontCustomizationParser.Result();
- buildSystemFallback(xml, fontMap, fallbackMap);
+ buildSystemFallback(xml, oemCustomization, fontMap, fallbackMap);
final Paint paint = new Paint();
@@ -325,8 +363,10 @@
+ "</familyset>";
final ArrayMap<String, Typeface> fontMap = new ArrayMap<>();
final ArrayMap<String, FontFamily[]> fallbackMap = new ArrayMap<>();
+ final FontCustomizationParser.Result oemCustomization =
+ new FontCustomizationParser.Result();
- buildSystemFallback(xml, fontMap, fallbackMap);
+ buildSystemFallback(xml, oemCustomization, fontMap, fallbackMap);
final Paint paint = new Paint();
@@ -371,8 +411,10 @@
+ "</familyset>";
final ArrayMap<String, Typeface> fontMap = new ArrayMap<>();
final ArrayMap<String, FontFamily[]> fallbackMap = new ArrayMap<>();
+ final FontCustomizationParser.Result oemCustomization =
+ new FontCustomizationParser.Result();
- buildSystemFallback(xml, fontMap, fallbackMap);
+ buildSystemFallback(xml, oemCustomization, fontMap, fallbackMap);
final Paint paint = new Paint();
@@ -410,8 +452,10 @@
+ "</familyset>";
final ArrayMap<String, Typeface> fontMap = new ArrayMap<>();
final ArrayMap<String, FontFamily[]> fallbackMap = new ArrayMap<>();
+ final FontCustomizationParser.Result oemCustomization =
+ new FontCustomizationParser.Result();
- buildSystemFallback(xml, fontMap, fallbackMap);
+ buildSystemFallback(xml, oemCustomization, fontMap, fallbackMap);
final Paint paint = new Paint();
@@ -449,8 +493,10 @@
+ "</familyset>";
final ArrayMap<String, Typeface> fontMap = new ArrayMap<>();
final ArrayMap<String, FontFamily[]> fallbackMap = new ArrayMap<>();
+ final FontCustomizationParser.Result oemCustomization =
+ new FontCustomizationParser.Result();
- buildSystemFallback(xml, fontMap, fallbackMap);
+ buildSystemFallback(xml, oemCustomization, fontMap, fallbackMap);
final Paint paint = new Paint();
@@ -497,8 +543,10 @@
+ "</familyset>";
final ArrayMap<String, Typeface> fontMap = new ArrayMap<>();
final ArrayMap<String, FontFamily[]> fallbackMap = new ArrayMap<>();
+ final FontCustomizationParser.Result oemCustomization =
+ new FontCustomizationParser.Result();
- buildSystemFallback(xml, fontMap, fallbackMap);
+ buildSystemFallback(xml, oemCustomization, fontMap, fallbackMap);
final Paint paint = new Paint();
paint.setTypeface(fontMap.get("sans-serif"));
@@ -539,8 +587,10 @@
+ "</familyset>";
final ArrayMap<String, Typeface> fontMap = new ArrayMap<>();
final ArrayMap<String, FontFamily[]> fallbackMap = new ArrayMap<>();
+ final FontCustomizationParser.Result oemCustomization =
+ new FontCustomizationParser.Result();
- buildSystemFallback(xml, fontMap, fallbackMap);
+ buildSystemFallback(xml, oemCustomization, fontMap, fallbackMap);
final Paint paint = new Paint();
@@ -578,8 +628,10 @@
+ "</familyset>";
final ArrayMap<String, Typeface> fontMap = new ArrayMap<>();
final ArrayMap<String, FontFamily[]> fallbackMap = new ArrayMap<>();
+ final FontCustomizationParser.Result oemCustomization =
+ new FontCustomizationParser.Result();
- buildSystemFallback(xml, fontMap, fallbackMap);
+ buildSystemFallback(xml, oemCustomization, fontMap, fallbackMap);
final Paint paint = new Paint();
@@ -598,4 +650,191 @@
assertEquals(GLYPH_1EM_WIDTH, paint.measureText("c"), 0.0f);
}
+ @Test
+ public void testBuildSystemFallback__Customization_new_named_family() {
+ final String xml = "<?xml version='1.0' encoding='UTF-8'?>"
+ + "<familyset>"
+ + " <family name='sans-serif'>"
+ + " <font weight='400' style='normal'>a3em.ttf</font>"
+ + " </family>"
+ + "</familyset>";
+ final String oemXml = "<?xml version='1.0' encoding='UTF-8'?>"
+ + "<fonts-modification version='1'>"
+ + " <family customizationType='new-named-family' name='google-sans'>"
+ + " <font weight='400' style='normal'>b3em.ttf</font>"
+ + " </family>"
+ + "</fonts-modification>";
+ final ArrayMap<String, Typeface> fontMap = new ArrayMap<>();
+ final ArrayMap<String, FontFamily[]> fallbackMap = new ArrayMap<>();
+ final FontCustomizationParser.Result oemCustomization =
+ readFontCustomization(oemXml);
+
+ buildSystemFallback(xml, oemCustomization, fontMap, fallbackMap);
+
+ final Paint paint = new Paint();
+
+ Typeface testTypeface = fontMap.get("sans-serif");
+ assertNotNull(testTypeface);
+ paint.setTypeface(testTypeface);
+ assertEquals(GLYPH_3EM_WIDTH, paint.measureText("a"), 0.0f);
+ assertEquals(GLYPH_1EM_WIDTH, paint.measureText("b"), 0.0f);
+ assertEquals(GLYPH_1EM_WIDTH, paint.measureText("c"), 0.0f);
+
+ testTypeface = fontMap.get("google-sans");
+ assertNotNull(testTypeface);
+ paint.setTypeface(testTypeface);
+ assertEquals(GLYPH_1EM_WIDTH, paint.measureText("a"), 0.0f);
+ assertEquals(GLYPH_3EM_WIDTH, paint.measureText("b"), 0.0f);
+ assertEquals(GLYPH_1EM_WIDTH, paint.measureText("c"), 0.0f);
+ }
+
+ @Test
+ public void testBuildSystemFallback__Customization_new_named_family_override() {
+ final String xml = "<?xml version='1.0' encoding='UTF-8'?>"
+ + "<familyset>"
+ + " <family name='sans-serif'>"
+ + " <font weight='400' style='normal'>a3em.ttf</font>"
+ + " </family>"
+ + "</familyset>";
+ final String oemXml = "<?xml version='1.0' encoding='UTF-8'?>"
+ + "<fonts-modification version='1'>"
+ + " <family customizationType='new-named-family' name='sans-serif'>"
+ + " <font weight='400' style='normal'>b3em.ttf</font>"
+ + " </family>"
+ + "</fonts-modification>";
+ final ArrayMap<String, Typeface> fontMap = new ArrayMap<>();
+ final ArrayMap<String, FontFamily[]> fallbackMap = new ArrayMap<>();
+ final FontCustomizationParser.Result oemCustomization =
+ readFontCustomization(oemXml);
+
+ buildSystemFallback(xml, oemCustomization, fontMap, fallbackMap);
+
+ final Paint paint = new Paint();
+
+ Typeface testTypeface = fontMap.get("sans-serif");
+ assertNotNull(testTypeface);
+ paint.setTypeface(testTypeface);
+ assertEquals(GLYPH_1EM_WIDTH, paint.measureText("a"), 0.0f);
+ assertEquals(GLYPH_3EM_WIDTH, paint.measureText("b"), 0.0f);
+ assertEquals(GLYPH_1EM_WIDTH, paint.measureText("c"), 0.0f);
+ }
+
+ @Test
+ public void testBuildSystemFallback__Customization_additional_alias() {
+ final String xml = "<?xml version='1.0' encoding='UTF-8'?>"
+ + "<familyset>"
+ + " <family name='sans-serif'>"
+ + " <font weight='400' style='normal'>a3em.ttf</font>"
+ + " </family>"
+ + "</familyset>";
+ final String oemXml = "<?xml version='1.0' encoding='UTF-8'?>"
+ + "<fonts-modification version='1'>"
+ + " <family customizationType='new-named-family' name='google-sans'>"
+ + " <font weight='400' style='normal'>b3em.ttf</font>"
+ + " <font weight='700' style='normal'>c3em.ttf</font>"
+ + " </family>"
+ + " <alias name='another-google-sans' to='google-sans' />"
+ + " <alias name='google-sans-bold' to='google-sans' weight='700' />"
+ + "</fonts-modification>";
+ final ArrayMap<String, Typeface> fontMap = new ArrayMap<>();
+ final ArrayMap<String, FontFamily[]> fallbackMap = new ArrayMap<>();
+ final FontCustomizationParser.Result oemCustomization =
+ readFontCustomization(oemXml);
+
+ buildSystemFallback(xml, oemCustomization, fontMap, fallbackMap);
+
+ final Paint paint = new Paint();
+
+ Typeface testTypeface = fontMap.get("sans-serif");
+ assertNotNull(testTypeface);
+ paint.setTypeface(testTypeface);
+ assertEquals(GLYPH_3EM_WIDTH, paint.measureText("a"), 0.0f);
+ assertEquals(GLYPH_1EM_WIDTH, paint.measureText("b"), 0.0f);
+ assertEquals(GLYPH_1EM_WIDTH, paint.measureText("c"), 0.0f);
+
+ testTypeface = fontMap.get("google-sans");
+ assertNotNull(testTypeface);
+ paint.setTypeface(testTypeface);
+ assertEquals(GLYPH_1EM_WIDTH, paint.measureText("a"), 0.0f);
+ assertEquals(GLYPH_3EM_WIDTH, paint.measureText("b"), 0.0f);
+ assertEquals(GLYPH_1EM_WIDTH, paint.measureText("c"), 0.0f);
+
+ testTypeface = fontMap.get("another-google-sans");
+ assertNotNull(testTypeface);
+ paint.setTypeface(testTypeface);
+ assertEquals(GLYPH_1EM_WIDTH, paint.measureText("a"), 0.0f);
+ assertEquals(GLYPH_3EM_WIDTH, paint.measureText("b"), 0.0f);
+ assertEquals(GLYPH_1EM_WIDTH, paint.measureText("c"), 0.0f);
+
+ testTypeface = fontMap.get("google-sans-bold");
+ assertNotNull(testTypeface);
+ paint.setTypeface(testTypeface);
+ assertEquals(GLYPH_1EM_WIDTH, paint.measureText("a"), 0.0f);
+ assertEquals(GLYPH_1EM_WIDTH, paint.measureText("b"), 0.0f);
+ assertEquals(GLYPH_3EM_WIDTH, paint.measureText("c"), 0.0f);
+ }
+
+ @Test
+ public void testBuildSystemFallback__Customization_additional_alias_conflict_with_new_name() {
+ final String xml = "<?xml version='1.0' encoding='UTF-8'?>"
+ + "<familyset>"
+ + " <family name='named-family'>"
+ + " <font weight='400' style='normal'>a3em.ttf</font>"
+ + " </family>"
+ + " <alias name='named-alias' to='named-family' />"
+ + "</familyset>";
+ final String oemXml = "<?xml version='1.0' encoding='UTF-8'?>"
+ + "<fonts-modification version='1'>"
+ + " <family customizationType='new-named-family' name='named-alias'>"
+ + " <font weight='400' style='normal'>b3em.ttf</font>"
+ + " </family>"
+ + "</fonts-modification>";
+ final ArrayMap<String, Typeface> fontMap = new ArrayMap<>();
+ final ArrayMap<String, FontFamily[]> fallbackMap = new ArrayMap<>();
+ final FontCustomizationParser.Result oemCustomization =
+ readFontCustomization(oemXml);
+
+ buildSystemFallback(xml, oemCustomization, fontMap, fallbackMap);
+
+ final Paint paint = new Paint();
+
+ Typeface testTypeface = fontMap.get("named-family");
+ assertNotNull(testTypeface);
+ paint.setTypeface(testTypeface);
+ assertEquals(GLYPH_3EM_WIDTH, paint.measureText("a"), 0.0f);
+ assertEquals(GLYPH_1EM_WIDTH, paint.measureText("b"), 0.0f);
+ assertEquals(GLYPH_1EM_WIDTH, paint.measureText("c"), 0.0f);
+
+ testTypeface = fontMap.get("named-alias");
+ assertNotNull(testTypeface);
+ paint.setTypeface(testTypeface);
+ assertEquals(GLYPH_1EM_WIDTH, paint.measureText("a"), 0.0f);
+ assertEquals(GLYPH_3EM_WIDTH, paint.measureText("b"), 0.0f);
+ assertEquals(GLYPH_1EM_WIDTH, paint.measureText("c"), 0.0f);
+ }
+
+ @Test(expected = IllegalArgumentException.class)
+ public void testBuildSystemFallback__Customization_new_named_family_no_name_exception() {
+ final String oemXml = "<?xml version='1.0' encoding='UTF-8'?>"
+ + "<fonts-modification version='1'>"
+ + " <family customizationType='new-named-family'>"
+ + " <font weight='400' style='normal'>b3em.ttf</font>"
+ + " </family>"
+ + "</fonts-modification>";
+ readFontCustomization(oemXml);
+ }
+
+ @Test(expected = IllegalArgumentException.class)
+ public void testBuildSystemFallback__Customization_new_named_family_dup_name_exception() {
+ final String oemXml = "<?xml version='1.0' encoding='UTF-8'?>"
+ + "<fonts-modification version='1'>"
+ + " <family customizationType='new-named-family' name='google-sans'>"
+ + " <font weight='400' style='normal'>b3em.ttf</font>"
+ + " </family>"
+ + " <family customizationType='new-named-family' name='google-sans'>"
+ + " <font weight='400' style='normal'>b3em.ttf</font>"
+ + " </family>"
+ + "</fonts-modification>";
+ readFontCustomization(oemXml);
+ }
}
diff --git a/core/tests/coretests/src/android/text/FontFallbackSetup.java b/core/tests/coretests/src/android/text/FontFallbackSetup.java
index 898e78c..5592aac 100644
--- a/core/tests/coretests/src/android/text/FontFallbackSetup.java
+++ b/core/tests/coretests/src/android/text/FontFallbackSetup.java
@@ -21,6 +21,7 @@
import android.content.res.AssetManager;
import android.graphics.Typeface;
import android.graphics.fonts.Font;
+import android.graphics.fonts.FontCustomizationParser;
import android.graphics.fonts.FontFamily;
import android.graphics.fonts.SystemFonts;
import android.support.test.InstrumentationRegistry;
@@ -77,8 +78,10 @@
final ArrayMap<String, FontFamily[]> fallbackMap = new ArrayMap<>();
final ArrayList<Font> availableFonts = new ArrayList<>();
+ final FontCustomizationParser.Result oemCustomization =
+ new FontCustomizationParser.Result();
final FontConfig.Alias[] aliases = SystemFonts.buildSystemFallback(testFontsXml,
- mTestFontsDir, fallbackMap, availableFonts);
+ mTestFontsDir, oemCustomization, fallbackMap, availableFonts);
Typeface.initSystemDefaultTypefaces(mFontMap, fallbackMap, aliases);
}
diff --git a/data/fonts/Android.mk b/data/fonts/Android.mk
index 76eb4e6..454dceb 100644
--- a/data/fonts/Android.mk
+++ b/data/fonts/Android.mk
@@ -89,23 +89,7 @@
LOCAL_MODULE := fonts.xml
LOCAL_MODULE_CLASS := ETC
-
-AOSP_FONTS_FILE := frameworks/base/data/fonts/fonts.xml
-
-ifdef ADDITIONAL_FONTS_FILE
-ADDITIONAL_FONTS_SCRIPT := frameworks/base/tools/fonts/add_additional_fonts.py
-ADD_ADDITIONAL_FONTS := $(local-generated-sources-dir)/fonts.xml
-
-$(ADD_ADDITIONAL_FONTS): PRIVATE_SCRIPT := $(ADDITIONAL_FONTS_SCRIPT)
-$(ADD_ADDITIONAL_FONTS): PRIVATE_ADDITIONAL_FONTS_FILE := $(ADDITIONAL_FONTS_FILE)
-$(ADD_ADDITIONAL_FONTS): $(ADDITIONAL_FONTS_SCRIPT) $(AOSP_FONTS_FILE) $(ADDITIONAL_FONTS_FILE)
- rm -f $@
- python $(PRIVATE_SCRIPT) $@ $(PRIVATE_ADDITIONAL_FONTS_FILE)
-else
-ADD_ADDITIONAL_FONTS := $(AOSP_FONTS_FILE)
-endif
-
-LOCAL_PREBUILT_MODULE_FILE := $(ADD_ADDITIONAL_FONTS)
+LOCAL_PREBUILT_MODULE_FILE := frameworks/base/data/fonts/fonts.xml
include $(BUILD_PREBUILT)
diff --git a/graphics/java/android/graphics/FontListParser.java b/graphics/java/android/graphics/FontListParser.java
index 82435d5..21cc375 100644
--- a/graphics/java/android/graphics/FontListParser.java
+++ b/graphics/java/android/graphics/FontListParser.java
@@ -40,17 +40,25 @@
/* Parse fallback list (no names) */
@UnsupportedAppUsage
public static FontConfig parse(InputStream in) throws XmlPullParserException, IOException {
+ return parse(in, "/system/fonts");
+ }
+
+ /**
+ * Parse the fonts.xml
+ */
+ public static FontConfig parse(InputStream in, String fontDir)
+ throws XmlPullParserException, IOException {
try {
XmlPullParser parser = Xml.newPullParser();
parser.setInput(in, null);
parser.nextTag();
- return readFamilies(parser);
+ return readFamilies(parser, fontDir);
} finally {
in.close();
}
}
- private static FontConfig readFamilies(XmlPullParser parser)
+ private static FontConfig readFamilies(XmlPullParser parser, String fontDir)
throws XmlPullParserException, IOException {
List<FontConfig.Family> families = new ArrayList<>();
List<FontConfig.Alias> aliases = new ArrayList<>();
@@ -60,7 +68,7 @@
if (parser.getEventType() != XmlPullParser.START_TAG) continue;
String tag = parser.getName();
if (tag.equals("family")) {
- families.add(readFamily(parser));
+ families.add(readFamily(parser, fontDir));
} else if (tag.equals("alias")) {
aliases.add(readAlias(parser));
} else {
@@ -71,7 +79,10 @@
aliases.toArray(new FontConfig.Alias[aliases.size()]));
}
- private static FontConfig.Family readFamily(XmlPullParser parser)
+ /**
+ * Reads a family element
+ */
+ public static FontConfig.Family readFamily(XmlPullParser parser, String fontDir)
throws XmlPullParserException, IOException {
final String name = parser.getAttributeValue(null, "name");
final String lang = parser.getAttributeValue("", "lang");
@@ -81,7 +92,7 @@
if (parser.getEventType() != XmlPullParser.START_TAG) continue;
final String tag = parser.getName();
if (tag.equals("font")) {
- fonts.add(readFont(parser));
+ fonts.add(readFont(parser, fontDir));
} else {
skip(parser);
}
@@ -102,7 +113,7 @@
private static final Pattern FILENAME_WHITESPACE_PATTERN =
Pattern.compile("^[ \\n\\r\\t]+|[ \\n\\r\\t]+$");
- private static FontConfig.Font readFont(XmlPullParser parser)
+ private static FontConfig.Font readFont(XmlPullParser parser, String fontDir)
throws XmlPullParserException, IOException {
String indexStr = parser.getAttributeValue(null, "index");
int index = indexStr == null ? 0 : Integer.parseInt(indexStr);
@@ -125,7 +136,7 @@
}
}
String sanitizedName = FILENAME_WHITESPACE_PATTERN.matcher(filename).replaceAll("");
- return new FontConfig.Font(sanitizedName, index, axes.toArray(
+ return new FontConfig.Font(fontDir + sanitizedName, index, axes.toArray(
new FontVariationAxis[axes.size()]), weight, isItalic, fallbackFor);
}
@@ -137,7 +148,10 @@
return new FontVariationAxis(tagStr, Float.parseFloat(styleValueStr));
}
- private static FontConfig.Alias readAlias(XmlPullParser parser)
+ /**
+ * Reads alias elements
+ */
+ public static FontConfig.Alias readAlias(XmlPullParser parser)
throws XmlPullParserException, IOException {
String name = parser.getAttributeValue(null, "name");
String toName = parser.getAttributeValue(null, "to");
@@ -152,7 +166,10 @@
return new FontConfig.Alias(name, toName, weight);
}
- private static void skip(XmlPullParser parser) throws XmlPullParserException, IOException {
+ /**
+ * Skip until next element
+ */
+ public static void skip(XmlPullParser parser) throws XmlPullParserException, IOException {
int depth = 1;
while (depth > 0) {
switch (parser.next()) {
diff --git a/graphics/java/android/graphics/Typeface.java b/graphics/java/android/graphics/Typeface.java
index e6ac060..7ad207f 100644
--- a/graphics/java/android/graphics/Typeface.java
+++ b/graphics/java/android/graphics/Typeface.java
@@ -1103,6 +1103,9 @@
}
for (FontConfig.Alias alias : aliases) {
+ if (systemFontMap.containsKey(alias.getName())) {
+ continue; // If alias and named family are conflict, use named family.
+ }
final Typeface base = systemFontMap.get(alias.getToName());
final int weight = alias.getWeight();
final Typeface newFace = weight == 400 ? base :
diff --git a/graphics/java/android/graphics/fonts/FontCustomizationParser.java b/graphics/java/android/graphics/fonts/FontCustomizationParser.java
new file mode 100644
index 0000000..0291d74
--- /dev/null
+++ b/graphics/java/android/graphics/fonts/FontCustomizationParser.java
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.graphics.fonts;
+
+import android.annotation.NonNull;
+import android.graphics.FontListParser;
+import android.text.FontConfig;
+import android.util.Xml;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.HashSet;
+
+/**
+ * Parser for font customization
+ *
+ * @hide
+ */
+public class FontCustomizationParser {
+ /**
+ * Represents a customization XML
+ */
+ public static class Result {
+ ArrayList<FontConfig.Family> mAdditionalNamedFamilies = new ArrayList<>();
+ ArrayList<FontConfig.Alias> mAdditionalAliases = new ArrayList<>();
+ }
+
+ /**
+ * Parses the customization XML
+ *
+ * Caller must close the input stream
+ */
+ public static Result parse(@NonNull InputStream in, @NonNull String fontDir)
+ throws XmlPullParserException, IOException {
+ XmlPullParser parser = Xml.newPullParser();
+ parser.setInput(in, null);
+ parser.nextTag();
+ return readFamilies(parser, fontDir);
+ }
+
+ private static void validate(Result result) {
+ HashSet<String> familyNames = new HashSet<>();
+ for (int i = 0; i < result.mAdditionalNamedFamilies.size(); ++i) {
+ final FontConfig.Family family = result.mAdditionalNamedFamilies.get(i);
+ final String name = family.getName();
+ if (name == null) {
+ throw new IllegalArgumentException("new-named-family requires name attribute");
+ }
+ if (!familyNames.add(name)) {
+ throw new IllegalArgumentException(
+ "new-named-family requires unique name attribute");
+ }
+ }
+ }
+
+ private static Result readFamilies(XmlPullParser parser, String fontDir)
+ throws XmlPullParserException, IOException {
+ Result out = new Result();
+ parser.require(XmlPullParser.START_TAG, null, "fonts-modification");
+ while (parser.next() != XmlPullParser.END_TAG) {
+ if (parser.getEventType() != XmlPullParser.START_TAG) continue;
+ String tag = parser.getName();
+ if (tag.equals("family")) {
+ readFamily(parser, fontDir, out);
+ } else if (tag.equals("alias")) {
+ out.mAdditionalAliases.add(FontListParser.readAlias(parser));
+ } else {
+ FontListParser.skip(parser);
+ }
+ }
+ validate(out);
+ return out;
+ }
+
+ private static void readFamily(XmlPullParser parser, String fontDir, Result out)
+ throws XmlPullParserException, IOException {
+ final String customizationType = parser.getAttributeValue(null, "customizationType");
+ if (customizationType == null) {
+ throw new IllegalArgumentException("customizationType must be specified");
+ }
+ if (customizationType.equals("new-named-family")) {
+ out.mAdditionalNamedFamilies.add(FontListParser.readFamily(parser, fontDir));
+ } else {
+ throw new IllegalArgumentException("Unknown customizationType=" + customizationType);
+ }
+ }
+}
diff --git a/graphics/java/android/graphics/fonts/SystemFonts.java b/graphics/java/android/graphics/fonts/SystemFonts.java
index 5e80749..2d21bbb 100644
--- a/graphics/java/android/graphics/fonts/SystemFonts.java
+++ b/graphics/java/android/graphics/fonts/SystemFonts.java
@@ -113,7 +113,6 @@
private static void pushFamilyToFallback(@NonNull FontConfig.Family xmlFamily,
@NonNull ArrayMap<String, ArrayList<FontFamily>> fallbackMap,
@NonNull Map<String, ByteBuffer> cache,
- @NonNull String fontDir,
@NonNull ArrayList<Font> availableFonts) {
final String languageTags = xmlFamily.getLanguages();
@@ -138,8 +137,7 @@
}
final FontFamily defaultFamily = defaultFonts.isEmpty() ? null : createFontFamily(
- xmlFamily.getName(), defaultFonts, languageTags, variant, cache, fontDir,
- availableFonts);
+ xmlFamily.getName(), defaultFonts, languageTags, variant, cache, availableFonts);
// Insert family into fallback map.
for (int i = 0; i < fallbackMap.size(); i++) {
@@ -151,7 +149,7 @@
}
} else {
final FontFamily family = createFontFamily(
- xmlFamily.getName(), fallback, languageTags, variant, cache, fontDir,
+ xmlFamily.getName(), fallback, languageTags, variant, cache,
availableFonts);
if (family != null) {
fallbackMap.valueAt(i).add(family);
@@ -169,7 +167,6 @@
@NonNull String languageTags,
@FontConfig.Family.Variant int variant,
@NonNull Map<String, ByteBuffer> cache,
- @NonNull String fontDir,
@NonNull ArrayList<Font> availableFonts) {
if (fonts.size() == 0) {
return null;
@@ -178,7 +175,7 @@
FontFamily.Builder b = null;
for (int i = 0; i < fonts.size(); i++) {
final FontConfig.Font fontConfig = fonts.get(i);
- final String fullPath = fontDir + fontConfig.getFontName();
+ final String fullPath = fontConfig.getFontName();
ByteBuffer buffer = cache.get(fullPath);
if (buffer == null) {
if (cache.containsKey(fullPath)) {
@@ -213,6 +210,22 @@
return b == null ? null : b.build(languageTags, variant);
}
+ private static void appendNamedFamily(@NonNull FontConfig.Family xmlFamily,
+ @NonNull HashMap<String, ByteBuffer> bufferCache,
+ @NonNull ArrayMap<String, ArrayList<FontFamily>> fallbackListMap,
+ @NonNull ArrayList<Font> availableFonts) {
+ final String familyName = xmlFamily.getName();
+ final FontFamily family = createFontFamily(
+ familyName, Arrays.asList(xmlFamily.getFonts()),
+ xmlFamily.getLanguages(), xmlFamily.getVariant(), bufferCache, availableFonts);
+ if (family == null) {
+ return;
+ }
+ final ArrayList<FontFamily> fallback = new ArrayList<>();
+ fallback.add(family);
+ fallbackListMap.put(familyName, fallback);
+ }
+
/**
* Build the system fallback from xml file.
*
@@ -226,11 +239,12 @@
@VisibleForTesting
public static FontConfig.Alias[] buildSystemFallback(@NonNull String xmlPath,
@NonNull String fontDir,
+ @NonNull FontCustomizationParser.Result oemCustomization,
@NonNull ArrayMap<String, FontFamily[]> fallbackMap,
@NonNull ArrayList<Font> availableFonts) {
try {
final FileInputStream fontsIn = new FileInputStream(xmlPath);
- final FontConfig fontConfig = FontListParser.parse(fontsIn);
+ final FontConfig fontConfig = FontListParser.parse(fontsIn, fontDir);
final HashMap<String, ByteBuffer> bufferCache = new HashMap<String, ByteBuffer>();
final FontConfig.Family[] xmlFamilies = fontConfig.getFamilies();
@@ -242,16 +256,12 @@
if (familyName == null) {
continue;
}
- final FontFamily family = createFontFamily(
- xmlFamily.getName(), Arrays.asList(xmlFamily.getFonts()),
- xmlFamily.getLanguages(), xmlFamily.getVariant(), bufferCache, fontDir,
- availableFonts);
- if (family == null) {
- continue;
- }
- final ArrayList<FontFamily> fallback = new ArrayList<>();
- fallback.add(family);
- fallbackListMap.put(familyName, fallback);
+ appendNamedFamily(xmlFamily, bufferCache, fallbackListMap, availableFonts);
+ }
+
+ for (int i = 0; i < oemCustomization.mAdditionalNamedFamilies.size(); ++i) {
+ appendNamedFamily(oemCustomization.mAdditionalNamedFamilies.get(i),
+ bufferCache, fallbackListMap, availableFonts);
}
// Then, add fallback fonts to the each fallback map.
@@ -260,8 +270,7 @@
// The first family (usually the sans-serif family) is always placed immediately
// after the primary family in the fallback.
if (i == 0 || xmlFamily.getName() == null) {
- pushFamilyToFallback(xmlFamily, fallbackListMap, bufferCache, fontDir,
- availableFonts);
+ pushFamilyToFallback(xmlFamily, fallbackListMap, bufferCache, availableFonts);
}
}
@@ -274,20 +283,36 @@
fallbackMap.put(fallbackName, families);
}
- return fontConfig.getAliases();
+ final ArrayList<FontConfig.Alias> list = new ArrayList<>();
+ list.addAll(Arrays.asList(fontConfig.getAliases()));
+ list.addAll(oemCustomization.mAdditionalAliases);
+ return list.toArray(new FontConfig.Alias[list.size()]);
} catch (IOException | XmlPullParserException e) {
Log.e(TAG, "Failed initialize system fallbacks.", e);
return ArrayUtils.emptyArray(FontConfig.Alias.class);
}
}
+ private static FontCustomizationParser.Result readFontCustomization(
+ @NonNull String customizeXml, @NonNull String customFontsDir) {
+ try (FileInputStream f = new FileInputStream(customizeXml)) {
+ return FontCustomizationParser.parse(f, customFontsDir);
+ } catch (IOException e) {
+ return new FontCustomizationParser.Result();
+ } catch (XmlPullParserException e) {
+ Log.e(TAG, "Failed to parse font customization XML", e);
+ return new FontCustomizationParser.Result();
+ }
+ }
+
static {
final ArrayMap<String, FontFamily[]> systemFallbackMap = new ArrayMap<>();
final ArrayList<Font> availableFonts = new ArrayList<>();
+ final FontCustomizationParser.Result oemCustomization =
+ readFontCustomization("/product/etc/fonts_customization.xml", "/product/fonts/");
sAliases = buildSystemFallback("/system/etc/fonts.xml", "/system/fonts/",
- systemFallbackMap, availableFonts);
+ oemCustomization, systemFallbackMap, availableFonts);
sSystemFallbackMap = Collections.unmodifiableMap(systemFallbackMap);
sAvailableFonts = Collections.unmodifiableList(availableFonts);
}
-
}
diff --git a/tools/fonts/add_additional_fonts.py b/tools/fonts/add_additional_fonts.py
deleted file mode 100644
index bf4af2b..0000000
--- a/tools/fonts/add_additional_fonts.py
+++ /dev/null
@@ -1,44 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright (C) 2017 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-import sys
-
-def main(argv):
- original_file = 'frameworks/base/data/fonts/fonts.xml'
-
- if len(argv) == 3:
- output_file_path = argv[1]
- override_file_path = argv[2]
- else:
- raise ValueError("Wrong number of arguments %s" % len(argv))
-
- fallbackPlaceholderFound = False
- with open(original_file, 'r') as input_file:
- with open(output_file_path, 'w') as output_file:
- for line in input_file:
- # If we've found the spot to add additional fonts, add them.
- if line.strip() == '<!-- fallback fonts -->':
- fallbackPlaceholderFound = True
- with open(override_file_path) as override_file:
- for override_line in override_file:
- output_file.write(override_line)
- output_file.write(line)
- if not fallbackPlaceholderFound:
- raise ValueError('<!-- fallback fonts --> not found in source file: %s' % original_file)
-
-if __name__ == '__main__':
- main(sys.argv)