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-rw-r--r--core/jni/android/graphics/FontFamily.cpp78
-rw-r--r--graphics/java/android/graphics/FontFamily.java19
-rw-r--r--libs/hwui/hwui/MinikinSkia.cpp39
-rw-r--r--libs/hwui/hwui/MinikinSkia.h19
-rw-r--r--libs/hwui/hwui/Typeface.cpp5
5 files changed, 113 insertions, 47 deletions
diff --git a/core/jni/android/graphics/FontFamily.cpp b/core/jni/android/graphics/FontFamily.cpp
index 6dc251c87e5e..1c2d13d98acc 100644
--- a/core/jni/android/graphics/FontFamily.cpp
+++ b/core/jni/android/graphics/FontFamily.cpp
@@ -53,36 +53,14 @@ static void FontFamily_unref(JNIEnv* env, jobject clazz, jlong familyPtr) {
fontFamily->Unref();
}
-static jboolean addSkTypeface(FontFamily* family, SkTypeface* face) {
- MinikinFont* minikinFont = new MinikinFontSkia(face);
+static jboolean addSkTypeface(FontFamily* family, SkTypeface* face, const void* fontData,
+ size_t fontSize, int ttcIndex) {
+ MinikinFont* minikinFont = new MinikinFontSkia(face, fontData, fontSize, ttcIndex);
bool result = family->addFont(minikinFont);
minikinFont->Unref();
return result;
}
-static jboolean FontFamily_addFont(JNIEnv* env, jobject clazz, jlong familyPtr, jstring path,
- jint ttcIndex) {
- NPE_CHECK_RETURN_ZERO(env, path);
- ScopedUtfChars str(env, path);
- SkTypeface* face = SkTypeface::CreateFromFile(str.c_str(), ttcIndex);
- if (face == NULL) {
- ALOGE("addFont failed to create font %s", str.c_str());
- return false;
- }
- FontFamily* fontFamily = reinterpret_cast<FontFamily*>(familyPtr);
- return addSkTypeface(fontFamily, face);
-}
-
-static struct {
- jmethodID mGet;
- jmethodID mSize;
-} gListClassInfo;
-
-static struct {
- jfieldID mTag;
- jfieldID mStyleValue;
-} gAxisClassInfo;
-
static void release_global_ref(const void* /*data*/, void* context) {
JNIEnv* env = AndroidRuntime::getJNIEnv();
bool needToAttach = (env == NULL);
@@ -106,6 +84,47 @@ static void release_global_ref(const void* /*data*/, void* context) {
}
}
+static jboolean FontFamily_addFont(JNIEnv* env, jobject clazz, jlong familyPtr, jobject bytebuf,
+ jint ttcIndex) {
+ NPE_CHECK_RETURN_ZERO(env, bytebuf);
+ const void* fontPtr = env->GetDirectBufferAddress(bytebuf);
+ if (fontPtr == NULL) {
+ ALOGE("addFont failed to create font, buffer invalid");
+ return false;
+ }
+ jlong fontSize = env->GetDirectBufferCapacity(bytebuf);
+ if (fontSize < 0) {
+ ALOGE("addFont failed to create font, buffer size invalid");
+ return false;
+ }
+ jobject fontRef = MakeGlobalRefOrDie(env, bytebuf);
+ SkAutoTUnref<SkData> data(SkData::NewWithProc(fontPtr, fontSize,
+ release_global_ref, reinterpret_cast<void*>(fontRef)));
+ std::unique_ptr<SkStreamAsset> fontData(new SkMemoryStream(data));
+
+ SkFontMgr::FontParameters params;
+ params.setCollectionIndex(ttcIndex);
+
+ SkAutoTUnref<SkFontMgr> fm(SkFontMgr::RefDefault());
+ SkTypeface* face = fm->createFromStream(fontData.release(), params);
+ if (face == NULL) {
+ ALOGE("addFont failed to create font");
+ return false;
+ }
+ FontFamily* fontFamily = reinterpret_cast<FontFamily*>(familyPtr);
+ return addSkTypeface(fontFamily, face, fontPtr, (size_t)fontSize, ttcIndex);
+}
+
+static struct {
+ jmethodID mGet;
+ jmethodID mSize;
+} gListClassInfo;
+
+static struct {
+ jfieldID mTag;
+ jfieldID mStyleValue;
+} gAxisClassInfo;
+
static jboolean FontFamily_addFontWeightStyle(JNIEnv* env, jobject clazz, jlong familyPtr,
jobject font, jint ttcIndex, jobject listOfAxis, jint weight, jboolean isItalic) {
NPE_CHECK_RETURN_ZERO(env, font);
@@ -133,7 +152,7 @@ static jboolean FontFamily_addFontWeightStyle(JNIEnv* env, jobject clazz, jlong
}
}
- void* fontPtr = env->GetDirectBufferAddress(font);
+ const void* fontPtr = env->GetDirectBufferAddress(font);
if (fontPtr == NULL) {
ALOGE("addFont failed to create font, buffer invalid");
return false;
@@ -159,7 +178,7 @@ static jboolean FontFamily_addFontWeightStyle(JNIEnv* env, jobject clazz, jlong
return false;
}
FontFamily* fontFamily = reinterpret_cast<FontFamily*>(familyPtr);
- MinikinFont* minikinFont = new MinikinFontSkia(face);
+ MinikinFont* minikinFont = new MinikinFontSkia(face, fontPtr, (size_t)fontSize, ttcIndex);
fontFamily->addFont(minikinFont, FontStyle(weight / 100, isItalic));
minikinFont->Unref();
return true;
@@ -191,6 +210,7 @@ static jboolean FontFamily_addFontFromAsset(JNIEnv* env, jobject, jlong familyPt
return false;
}
+ size_t bufSize = asset->getLength();
SkAutoTUnref<SkData> data(SkData::NewWithProc(buf, asset->getLength(), releaseAsset, asset));
SkMemoryStream* stream = new SkMemoryStream(data);
// CreateFromStream takes ownership of stream.
@@ -200,7 +220,7 @@ static jboolean FontFamily_addFontFromAsset(JNIEnv* env, jobject, jlong familyPt
return false;
}
FontFamily* fontFamily = reinterpret_cast<FontFamily*>(familyPtr);
- return addSkTypeface(fontFamily, face);
+ return addSkTypeface(fontFamily, face, buf, bufSize, /* ttcIndex */ 0);
}
///////////////////////////////////////////////////////////////////////////////
@@ -208,7 +228,7 @@ static jboolean FontFamily_addFontFromAsset(JNIEnv* env, jobject, jlong familyPt
static const JNINativeMethod gFontFamilyMethods[] = {
{ "nCreateFamily", "(Ljava/lang/String;I)J", (void*)FontFamily_create },
{ "nUnrefFamily", "(J)V", (void*)FontFamily_unref },
- { "nAddFont", "(JLjava/lang/String;I)Z", (void*)FontFamily_addFont },
+ { "nAddFont", "(JLjava/nio/ByteBuffer;I)Z", (void*)FontFamily_addFont },
{ "nAddFontWeightStyle", "(JLjava/nio/ByteBuffer;ILjava/util/List;IZ)Z",
(void*)FontFamily_addFontWeightStyle },
{ "nAddFontFromAsset", "(JLandroid/content/res/AssetManager;Ljava/lang/String;)Z",
diff --git a/graphics/java/android/graphics/FontFamily.java b/graphics/java/android/graphics/FontFamily.java
index f741e3cb5f8d..e48bf7956df3 100644
--- a/graphics/java/android/graphics/FontFamily.java
+++ b/graphics/java/android/graphics/FontFamily.java
@@ -17,8 +17,12 @@
package android.graphics;
import android.content.res.AssetManager;
+import android.util.Log;
+import java.io.FileInputStream;
+import java.io.IOException;
import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
import java.util.List;
/**
@@ -27,6 +31,9 @@ import java.util.List;
* @hide
*/
public class FontFamily {
+
+ private static String TAG = "FontFamily";
+
/**
* @hide
*/
@@ -62,7 +69,15 @@ public class FontFamily {
}
public boolean addFont(String path, int ttcIndex) {
- return nAddFont(mNativePtr, path, ttcIndex);
+ try (FileInputStream file = new FileInputStream(path)) {
+ FileChannel fileChannel = file.getChannel();
+ long fontSize = fileChannel.size();
+ ByteBuffer fontBuffer = fileChannel.map(FileChannel.MapMode.READ_ONLY, 0, fontSize);
+ return nAddFont(mNativePtr, fontBuffer, ttcIndex);
+ } catch (IOException e) {
+ Log.e(TAG, "Error mapping font file " + path);
+ return false;
+ }
}
public boolean addFontWeightStyle(ByteBuffer font, int ttcIndex, List<FontListParser.Axis> axes,
@@ -76,7 +91,7 @@ public class FontFamily {
private static native long nCreateFamily(String lang, int variant);
private static native void nUnrefFamily(long nativePtr);
- private static native boolean nAddFont(long nativeFamily, String path, int ttcIndex);
+ private static native boolean nAddFont(long nativeFamily, ByteBuffer font, int ttcIndex);
private static native boolean nAddFontWeightStyle(long nativeFamily, ByteBuffer font,
int ttcIndex, List<FontListParser.Axis> listOfAxis,
int weight, boolean isItalic);
diff --git a/libs/hwui/hwui/MinikinSkia.cpp b/libs/hwui/hwui/MinikinSkia.cpp
index b9e33589885e..b39de266846c 100644
--- a/libs/hwui/hwui/MinikinSkia.cpp
+++ b/libs/hwui/hwui/MinikinSkia.cpp
@@ -22,8 +22,9 @@
namespace android {
-MinikinFontSkia::MinikinFontSkia(SkTypeface *typeface) :
- mTypeface(typeface) {
+MinikinFontSkia::MinikinFontSkia(SkTypeface* typeface, const void* fontData, size_t fontSize,
+ int ttcIndex) :
+ mTypeface(typeface), mFontData(fontData), mFontSize(fontSize), mTtcIndex(ttcIndex) {
}
MinikinFontSkia::~MinikinFontSkia() {
@@ -66,22 +67,38 @@ void MinikinFontSkia::GetBounds(MinikinRect* bounds, uint32_t glyph_id,
bounds->mBottom = skBounds.fBottom;
}
-bool MinikinFontSkia::GetTable(uint32_t tag, uint8_t *buf, size_t *size) {
- if (buf == NULL) {
- const size_t tableSize = mTypeface->getTableSize(tag);
- *size = tableSize;
- return tableSize != 0;
- } else {
- const size_t actualSize = mTypeface->getTableData(tag, 0, *size, buf);
- *size = actualSize;
- return actualSize != 0;
+const void* MinikinFontSkia::GetTable(uint32_t tag, size_t* size, MinikinDestroyFunc* destroy) {
+ // we don't have a buffer to the font data, copy to own buffer
+ const size_t tableSize = mTypeface->getTableSize(tag);
+ *size = tableSize;
+ if (tableSize == 0) {
+ return nullptr;
}
+ void* buf = malloc(tableSize);
+ if (buf == nullptr) {
+ return nullptr;
+ }
+ mTypeface->getTableData(tag, 0, tableSize, buf);
+ *destroy = free;
+ return buf;
}
SkTypeface *MinikinFontSkia::GetSkTypeface() const {
return mTypeface;
}
+const void* MinikinFontSkia::GetFontData() const {
+ return mFontData;
+}
+
+size_t MinikinFontSkia::GetFontSize() const {
+ return mFontSize;
+}
+
+int MinikinFontSkia::GetFontIndex() const {
+ return mTtcIndex;
+}
+
int32_t MinikinFontSkia::GetUniqueId() const {
return mTypeface->uniqueID();
}
diff --git a/libs/hwui/hwui/MinikinSkia.h b/libs/hwui/hwui/MinikinSkia.h
index 1d50168adac0..dbc65f98fe12 100644
--- a/libs/hwui/hwui/MinikinSkia.h
+++ b/libs/hwui/hwui/MinikinSkia.h
@@ -28,7 +28,8 @@ namespace android {
class ANDROID_API MinikinFontSkia : public MinikinFont {
public:
// Note: this takes ownership of the reference (will unref on dtor)
- explicit MinikinFontSkia(SkTypeface *typeface);
+ explicit MinikinFontSkia(SkTypeface *typeface, const void* fontData, size_t fontSize,
+ int ttcIndex);
~MinikinFontSkia();
@@ -38,20 +39,30 @@ public:
void GetBounds(MinikinRect* bounds, uint32_t glyph_id,
const MinikinPaint &paint) const;
- // If buf is NULL, just update size
- bool GetTable(uint32_t tag, uint8_t *buf, size_t *size);
+ const void* GetTable(uint32_t tag, size_t* size, MinikinDestroyFunc* destroy);
int32_t GetUniqueId() const;
SkTypeface* GetSkTypeface() const;
+ // Access to underlying raw font bytes
+ const void* GetFontData() const;
+ size_t GetFontSize() const;
+ int GetFontIndex() const;
+
static uint32_t packPaintFlags(const SkPaint* paint);
static void unpackPaintFlags(SkPaint* paint, uint32_t paintFlags);
// set typeface and fake bold/italic parameters
static void populateSkPaint(SkPaint* paint, const MinikinFont* font, FontFakery fakery);
private:
- SkTypeface *mTypeface;
+ SkTypeface* mTypeface;
+
+ // A raw pointer to the font data - it should be owned by some other object with
+ // lifetime at least as long as this object.
+ const void* mFontData;
+ size_t mFontSize;
+ int mTtcIndex;
};
} // namespace android
diff --git a/libs/hwui/hwui/Typeface.cpp b/libs/hwui/hwui/Typeface.cpp
index fa8ad5d6ce32..c583988554c7 100644
--- a/libs/hwui/hwui/Typeface.cpp
+++ b/libs/hwui/hwui/Typeface.cpp
@@ -66,7 +66,10 @@ static FontCollection *makeFontCollection() {
ALOGD("makeFontCollection adding %s", fn);
SkTypeface *skFace = SkTypeface::CreateFromFile(fn);
if (skFace != NULL) {
- MinikinFont *font = new MinikinFontSkia(skFace);
+ // TODO: might be a nice optimization to get access to the underlying font
+ // data, but would require us opening the file ourselves and passing that
+ // to the appropriate Create method of SkTypeface.
+ MinikinFont *font = new MinikinFontSkia(skFace, NULL, 0, 0);
family->addFont(font);
font->Unref();
} else {
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-11-04 00:55:58 +0000