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-rw-r--r--include/utils/ResourceTypes.h9
-rw-r--r--include/utils/String16.h5
-rw-r--r--include/utils/String8.h8
-rw-r--r--libs/utils/ResourceTypes.cpp104
-rw-r--r--libs/utils/String16.cpp58
-rw-r--r--libs/utils/String8.cpp67
-rw-r--r--tools/aapt/Bundle.h5
-rw-r--r--tools/aapt/Command.cpp1
-rw-r--r--tools/aapt/Main.cpp4
-rw-r--r--tools/aapt/Resource.cpp16
-rw-r--r--tools/aapt/ResourceTable.cpp10
-rw-r--r--tools/aapt/ResourceTable.h1
-rw-r--r--tools/aapt/StringPool.cpp62
-rw-r--r--tools/aapt/StringPool.h6
-rw-r--r--tools/aapt/XMLNode.cpp3
-rw-r--r--tools/aapt/XMLNode.h5
16 files changed, 293 insertions, 71 deletions
diff --git a/include/utils/ResourceTypes.h b/include/utils/ResourceTypes.h
index 49145e8..a845908 100644
--- a/include/utils/ResourceTypes.h
+++ b/include/utils/ResourceTypes.h
@@ -393,7 +393,10 @@ struct ResStringPool_header
enum {
// If set, the string index is sorted by the string values (based
// on strcmp16()).
- SORTED_FLAG = 1<<0
+ SORTED_FLAG = 1<<0,
+
+ // String pool is encoded in UTF-8
+ UTF8_FLAG = 1<<8
};
uint32_t flags;
@@ -456,9 +459,11 @@ private:
void* mOwnedData;
const ResStringPool_header* mHeader;
size_t mSize;
+ mutable Mutex mDecodeLock;
const uint32_t* mEntries;
const uint32_t* mEntryStyles;
- const char16_t* mStrings;
+ const void* mStrings;
+ char16_t** mCache;
uint32_t mStringPoolSize; // number of uint16_t
const uint32_t* mStyles;
uint32_t mStylePoolSize; // number of uint32_t
diff --git a/include/utils/String16.h b/include/utils/String16.h
index a2d22ee..07a0c11 100644
--- a/include/utils/String16.h
+++ b/include/utils/String16.h
@@ -49,12 +49,17 @@ int strzcmp16(const char16_t *s1, size_t n1, const char16_t *s2, size_t n2);
// Version of strzcmp16 for comparing strings in different endianness.
int strzcmp16_h_n(const char16_t *s1H, size_t n1, const char16_t *s2N, size_t n2);
+// Convert UTF-8 to UTF-16 including surrogate pairs
+void utf8_to_utf16(const uint8_t *src, size_t srcLen, char16_t* dst, const size_t dstLen);
+
}
// ---------------------------------------------------------------------------
namespace android {
+// ---------------------------------------------------------------------------
+
class String8;
class TextOutput;
diff --git a/include/utils/String8.h b/include/utils/String8.h
index ecc5774..c4b18a4 100644
--- a/include/utils/String8.h
+++ b/include/utils/String8.h
@@ -60,6 +60,11 @@ size_t utf32_length(const char *src, size_t src_len);
/*
* Returns the UTF-8 length of "src".
*/
+size_t utf8_length_from_utf16(const char16_t *src, size_t src_len);
+
+/*
+ * Returns the UTF-8 length of "src".
+ */
size_t utf8_length_from_utf32(const char32_t *src, size_t src_len);
/*
@@ -120,6 +125,9 @@ size_t utf8_to_utf32(const char* src, size_t src_len,
size_t utf32_to_utf8(const char32_t* src, size_t src_len,
char* dst, size_t dst_len);
+size_t utf16_to_utf8(const char16_t* src, size_t src_len,
+ char* dst, size_t dst_len);
+
}
// ---------------------------------------------------------------------------
diff --git a/libs/utils/ResourceTypes.cpp b/libs/utils/ResourceTypes.cpp
index 450af8d..afca814 100644
--- a/libs/utils/ResourceTypes.cpp
+++ b/libs/utils/ResourceTypes.cpp
@@ -229,12 +229,12 @@ Res_png_9patch* Res_png_9patch::deserialize(const void* inData)
// --------------------------------------------------------------------
ResStringPool::ResStringPool()
- : mError(NO_INIT), mOwnedData(NULL)
+ : mError(NO_INIT), mOwnedData(NULL), mHeader(NULL), mCache(NULL)
{
}
ResStringPool::ResStringPool(const void* data, size_t size, bool copyData)
- : mError(NO_INIT), mOwnedData(NULL)
+ : mError(NO_INIT), mOwnedData(NULL), mHeader(NULL), mCache(NULL)
{
setTo(data, size, copyData);
}
@@ -296,7 +296,17 @@ status_t ResStringPool::setTo(const void* data, size_t size, bool copyData)
(int)size);
return (mError=BAD_TYPE);
}
- mStrings = (const char16_t*)
+
+ size_t charSize;
+ if (mHeader->flags&ResStringPool_header::UTF8_FLAG) {
+ charSize = sizeof(uint8_t);
+ mCache = (char16_t**)malloc(sizeof(char16_t**)*mHeader->stringCount);
+ memset(mCache, 0, sizeof(char16_t**)*mHeader->stringCount);
+ } else {
+ charSize = sizeof(char16_t);
+ }
+
+ mStrings = (const void*)
(((const uint8_t*)data)+mHeader->stringsStart);
if (mHeader->stringsStart >= (mHeader->header.size-sizeof(uint16_t))) {
LOGW("Bad string block: string pool starts at %d, after total size %d\n",
@@ -305,7 +315,7 @@ status_t ResStringPool::setTo(const void* data, size_t size, bool copyData)
}
if (mHeader->styleCount == 0) {
mStringPoolSize =
- (mHeader->header.size-mHeader->stringsStart)/sizeof(uint16_t);
+ (mHeader->header.size-mHeader->stringsStart)/charSize;
} else {
// check invariant: styles follow the strings
if (mHeader->stylesStart <= mHeader->stringsStart) {
@@ -314,7 +324,7 @@ status_t ResStringPool::setTo(const void* data, size_t size, bool copyData)
return (mError=BAD_TYPE);
}
mStringPoolSize =
- (mHeader->stylesStart-mHeader->stringsStart)/sizeof(uint16_t);
+ (mHeader->stylesStart-mHeader->stringsStart)/charSize;
}
// check invariant: stringCount > 0 requires a string pool to exist
@@ -329,13 +339,19 @@ status_t ResStringPool::setTo(const void* data, size_t size, bool copyData)
for (i=0; i<mHeader->stringCount; i++) {
e[i] = dtohl(mEntries[i]);
}
- char16_t* s = const_cast<char16_t*>(mStrings);
- for (i=0; i<mStringPoolSize; i++) {
- s[i] = dtohs(mStrings[i]);
+ if (!(mHeader->flags&ResStringPool_header::UTF8_FLAG)) {
+ const char16_t* strings = (const char16_t*)mStrings;
+ char16_t* s = const_cast<char16_t*>(strings);
+ for (i=0; i<mStringPoolSize; i++) {
+ s[i] = dtohs(strings[i]);
+ }
}
}
- if (mStrings[mStringPoolSize-1] != 0) {
+ if ((mHeader->flags&ResStringPool_header::UTF8_FLAG &&
+ ((uint8_t*)mStrings)[mStringPoolSize-1] != 0) ||
+ (!mHeader->flags&ResStringPool_header::UTF8_FLAG &&
+ ((char16_t*)mStrings)[mStringPoolSize-1] != 0)) {
LOGW("Bad string block: last string is not 0-terminated\n");
return (mError=BAD_TYPE);
}
@@ -410,24 +426,67 @@ void ResStringPool::uninit()
free(mOwnedData);
mOwnedData = NULL;
}
+ if (mHeader != NULL && mCache != NULL) {
+ for (size_t x = 0; x < mHeader->stringCount; x++) {
+ if (mCache[x] != NULL) {
+ free(mCache[x]);
+ mCache[x] = NULL;
+ }
+ }
+ free(mCache);
+ mCache = NULL;
+ }
}
+#define DECODE_LENGTH(str, chrsz, len) \
+ len = *(str); \
+ if (*(str)&(1<<(chrsz*8-1))) { \
+ (str)++; \
+ len = (((len)&((1<<(chrsz*8-1))-1))<<(chrsz*8)) + *(str); \
+ } \
+ (str)++;
+
const uint16_t* ResStringPool::stringAt(size_t idx, size_t* outLen) const
{
if (mError == NO_ERROR && idx < mHeader->stringCount) {
- const uint32_t off = (mEntries[idx]/sizeof(uint16_t));
+ const bool isUTF8 = (mHeader->flags&ResStringPool_header::UTF8_FLAG) != 0;
+ const uint32_t off = mEntries[idx]/(isUTF8?sizeof(char):sizeof(char16_t));
if (off < (mStringPoolSize-1)) {
- const char16_t* str = mStrings+off;
- *outLen = *str;
- if ((*str)&0x8000) {
- str++;
- *outLen = (((*outLen)&0x7fff)<<16) + *str;
- }
- if ((uint32_t)(str+1+*outLen-mStrings) < mStringPoolSize) {
- return str+1;
+ if (!isUTF8) {
+ const char16_t* strings = (char16_t*)mStrings;
+ const char16_t* str = strings+off;
+ DECODE_LENGTH(str, sizeof(char16_t), *outLen)
+ if ((uint32_t)(str+*outLen-strings) < mStringPoolSize) {
+ return str;
+ } else {
+ LOGW("Bad string block: string #%d extends to %d, past end at %d\n",
+ (int)idx, (int)(str+*outLen-strings), (int)mStringPoolSize);
+ }
} else {
- LOGW("Bad string block: string #%d extends to %d, past end at %d\n",
- (int)idx, (int)(str+1+*outLen-mStrings), (int)mStringPoolSize);
+ const uint8_t* strings = (uint8_t*)mStrings;
+ const uint8_t* str = strings+off;
+ DECODE_LENGTH(str, sizeof(uint8_t), *outLen)
+ size_t encLen;
+ DECODE_LENGTH(str, sizeof(uint8_t), encLen)
+ if ((uint32_t)(str+encLen-strings) < mStringPoolSize) {
+ AutoMutex lock(mDecodeLock);
+ if (mCache[idx] != NULL) {
+ return mCache[idx];
+ }
+ char16_t *u16str = (char16_t *)calloc(*outLen+1, sizeof(char16_t));
+ if (!u16str) {
+ LOGW("No memory when trying to allocate decode cache for string #%d\n",
+ (int)idx);
+ return NULL;
+ }
+ const unsigned char *u8src = reinterpret_cast<const unsigned char *>(str);
+ utf8_to_utf16(u8src, encLen, u16str, *outLen);
+ mCache[idx] = u16str;
+ return u16str;
+ } else {
+ LOGW("Bad string block: string #%d extends to %d, past end at %d\n",
+ (int)idx, (int)(str+encLen-strings), (int)mStringPoolSize);
+ }
}
} else {
LOGW("Bad string block: string #%d entry is at %d, past end at %d\n",
@@ -466,6 +525,10 @@ ssize_t ResStringPool::indexOfString(const char16_t* str, size_t strLen) const
size_t len;
+ // TODO optimize searching for UTF-8 strings taking into account
+ // the cache fill to determine when to convert the searched-for
+ // string key to UTF-8.
+
if (mHeader->flags&ResStringPool_header::SORTED_FLAG) {
// Do a binary search for the string...
ssize_t l = 0;
@@ -1043,6 +1106,7 @@ status_t ResXMLTree::getError() const
void ResXMLTree::uninit()
{
mError = NO_INIT;
+ mStrings.uninit();
if (mOwnedData) {
free(mOwnedData);
mOwnedData = NULL;
diff --git a/libs/utils/String16.cpp b/libs/utils/String16.cpp
index aef67f2..eab7b2b 100644
--- a/libs/utils/String16.cpp
+++ b/libs/utils/String16.cpp
@@ -172,10 +172,6 @@ int strzcmp16_h_n(const char16_t *s1H, size_t n1, const char16_t *s2N, size_t n2
: 0);
}
-// ---------------------------------------------------------------------------
-
-namespace android {
-
static inline size_t
utf8_char_len(uint8_t ch)
{
@@ -215,8 +211,38 @@ utf8_to_utf32(const uint8_t *src, size_t length)
//printf("Char at %p: len=%d, utf-16=%p\n", src, length, (void*)result);
}
+void
+utf8_to_utf16(const uint8_t *src, size_t srcLen,
+ char16_t* dst, const size_t dstLen)
+{
+ const uint8_t* const end = src + srcLen;
+ const char16_t* const dstEnd = dst + dstLen;
+ while (src < end && dst < dstEnd) {
+ size_t len = utf8_char_len(*src);
+ uint32_t codepoint = utf8_to_utf32((const uint8_t*)src, len);
+
+ // Convert the UTF32 codepoint to one or more UTF16 codepoints
+ if (codepoint <= 0xFFFF) {
+ // Single UTF16 character
+ *dst++ = (char16_t) codepoint;
+ } else {
+ // Multiple UTF16 characters with surrogates
+ codepoint = codepoint - 0x10000;
+ *dst++ = (char16_t) ((codepoint >> 10) + 0xD800);
+ *dst++ = (char16_t) ((codepoint & 0x3FF) + 0xDC00);
+ }
+
+ src += len;
+ }
+ if (dst < dstEnd) {
+ *dst = 0;
+ }
+}
+
// ---------------------------------------------------------------------------
+namespace android {
+
static SharedBuffer* gEmptyStringBuf = NULL;
static char16_t* gEmptyString = NULL;
@@ -260,30 +286,14 @@ static char16_t* allocFromUTF8(const char* in, size_t len)
p += utf8len;
}
- SharedBuffer* buf = SharedBuffer::alloc((chars+1)*sizeof(char16_t));
+ size_t bufSize = (chars+1)*sizeof(char16_t);
+ SharedBuffer* buf = SharedBuffer::alloc(bufSize);
if (buf) {
p = in;
char16_t* str = (char16_t*)buf->data();
- char16_t* d = str;
- while (p < end) {
- size_t len = utf8_char_len(*p);
- uint32_t codepoint = utf8_to_utf32((const uint8_t*)p, len);
-
- // Convert the UTF32 codepoint to one or more UTF16 codepoints
- if (codepoint <= 0xFFFF) {
- // Single UTF16 character
- *d++ = (char16_t) codepoint;
- } else {
- // Multiple UTF16 characters with surrogates
- codepoint = codepoint - 0x10000;
- *d++ = (char16_t) ((codepoint >> 10) + 0xD800);
- *d++ = (char16_t) ((codepoint & 0x3FF) + 0xDC00);
- }
-
- p += len;
- }
- *d = 0;
+ utf8_to_utf16((const uint8_t*)p, len, str, bufSize);
+
//printf("Created UTF-16 string from UTF-8 \"%s\":", in);
//printHexData(1, str, buf->size(), 16, 1);
//printf("\n");
diff --git a/libs/utils/String8.cpp b/libs/utils/String8.cpp
index e908ec1..3a34838 100644
--- a/libs/utils/String8.cpp
+++ b/libs/utils/String8.cpp
@@ -208,10 +208,23 @@ static char* allocFromUTF16OrUTF32(const T* in, L len)
return getEmptyString();
}
-// Note: not dealing with expanding surrogate pairs.
static char* allocFromUTF16(const char16_t* in, size_t len)
{
- return allocFromUTF16OrUTF32<char16_t, size_t>(in, len);
+ if (len == 0) return getEmptyString();
+
+ const size_t bytes = utf8_length_from_utf16(in, len);
+
+ SharedBuffer* buf = SharedBuffer::alloc(bytes+1);
+ LOG_ASSERT(buf, "Unable to allocate shared buffer");
+ if (buf) {
+ char* str = (char*)buf->data();
+
+ utf16_to_utf8(in, len, str, bytes+1);
+
+ return str;
+ }
+
+ return getEmptyString();
}
static char* allocFromUTF32(const char32_t* in, size_t len)
@@ -762,6 +775,26 @@ size_t utf8_length_from_utf32(const char32_t *src, size_t src_len)
return ret;
}
+size_t utf8_length_from_utf16(const char16_t *src, size_t src_len)
+{
+ if (src == NULL || src_len == 0) {
+ return 0;
+ }
+ size_t ret = 0;
+ const char16_t* const end = src + src_len;
+ while (src < end) {
+ if ((*src & 0xFC00) == 0xD800 && (src + 1) < end
+ && (*++src & 0xFC00) == 0xDC00) {
+ // surrogate pairs are always 4 bytes.
+ ret += 4;
+ src++;
+ } else {
+ ret += android::utf32_to_utf8_bytes((char32_t) *src++);
+ }
+ }
+ return ret;
+}
+
static int32_t utf32_at_internal(const char* cur, size_t *num_read)
{
const char first_char = *cur;
@@ -848,3 +881,33 @@ size_t utf32_to_utf8(const char32_t* src, size_t src_len,
}
return cur - dst;
}
+
+size_t utf16_to_utf8(const char16_t* src, size_t src_len,
+ char* dst, size_t dst_len)
+{
+ if (src == NULL || src_len == 0 || dst == NULL || dst_len == 0) {
+ return 0;
+ }
+ const char16_t* cur_utf16 = src;
+ const char16_t* const end_utf16 = src + src_len;
+ char *cur = dst;
+ const char* const end = dst + dst_len;
+ while (cur_utf16 < end_utf16 && cur < end) {
+ char32_t utf32;
+ // surrogate pairs
+ if ((*cur_utf16 & 0xFC00) == 0xD800 && (cur_utf16 + 1) < end_utf16) {
+ utf32 = (*cur_utf16++ - 0xD800) << 10;
+ utf32 |= *cur_utf16++ - 0xDC00;
+ utf32 += 0x10000;
+ } else {
+ utf32 = (char32_t) *cur_utf16++;
+ }
+ size_t len = android::utf32_to_utf8_bytes(utf32);
+ android::utf32_to_utf8((uint8_t*)cur, utf32, len);
+ cur += len;
+ }
+ if (cur < end) {
+ *cur = '\0';
+ }
+ return cur - dst;
+}
diff --git a/tools/aapt/Bundle.h b/tools/aapt/Bundle.h
index 1ac13f2..cf70121 100644
--- a/tools/aapt/Bundle.h
+++ b/tools/aapt/Bundle.h
@@ -37,7 +37,7 @@ public:
mForce(false), mGrayscaleTolerance(0), mMakePackageDirs(false),
mUpdate(false), mExtending(false),
mRequireLocalization(false), mPseudolocalize(false),
- mValues(false),
+ mUTF8(false), mValues(false),
mCompressionMethod(0), mOutputAPKFile(NULL),
mAssetSourceDir(NULL), mProguardFile(NULL),
mAndroidManifestFile(NULL), mPublicOutputFile(NULL),
@@ -76,6 +76,8 @@ public:
void setRequireLocalization(bool val) { mRequireLocalization = val; }
bool getPseudolocalize(void) const { return mPseudolocalize; }
void setPseudolocalize(bool val) { mPseudolocalize = val; }
+ bool getUTF8(void) const { return mUTF8; }
+ void setUTF8(bool val) { mUTF8 = val; }
bool getValues(void) const { return mValues; }
void setValues(bool val) { mValues = val; }
int getCompressionMethod(void) const { return mCompressionMethod; }
@@ -161,6 +163,7 @@ private:
bool mExtending;
bool mRequireLocalization;
bool mPseudolocalize;
+ bool mUTF8;
bool mValues;
int mCompressionMethod;
bool mJunkPath;
diff --git a/tools/aapt/Command.cpp b/tools/aapt/Command.cpp
index 1a536d6..ff9cc11 100644
--- a/tools/aapt/Command.cpp
+++ b/tools/aapt/Command.cpp
@@ -412,6 +412,7 @@ int doDump(Bundle* bundle)
}
tree.restart();
printXMLBlock(&tree);
+ tree.uninit();
delete asset;
asset = NULL;
}
diff --git a/tools/aapt/Main.cpp b/tools/aapt/Main.cpp
index 98286c0..bd03b74 100644
--- a/tools/aapt/Main.cpp
+++ b/tools/aapt/Main.cpp
@@ -118,6 +118,7 @@ void usage(void)
" -P specify where to output public resource definitions\n"
" -S directory in which to find resources. Multiple directories will be scanned"
" and the first match found (left to right) will take precedence."
+ " -8 Encode string resources in UTF-8.\n"
" -0 specifies an additional extension for which such files will not\n"
" be stored compressed in the .apk. An empty string means to not\n"
" compress any files at all.\n"
@@ -370,6 +371,9 @@ int main(int argc, char* const argv[])
bundle.setCompressionMethod(ZipEntry::kCompressStored);
}
break;
+ case '8':
+ bundle.setUTF8(true);
+ break;
case '-':
if (strcmp(cp, "-min-sdk-version") == 0) {
argc--;
diff --git a/tools/aapt/Resource.cpp b/tools/aapt/Resource.cpp
index fdcada4..d04a873 100644
--- a/tools/aapt/Resource.cpp
+++ b/tools/aapt/Resource.cpp
@@ -613,6 +613,12 @@ status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
NOISY(printf("Found %d included resource packages\n", (int)table.size()));
+ // Standard flags for compiled XML and optional UTF-8 encoding
+ int xmlFlags = XML_COMPILE_STANDARD_RESOURCE;
+ if (bundle->getUTF8()) {
+ xmlFlags |= XML_COMPILE_UTF8;
+ }
+
// --------------------------------------------------------------
// First, gather all resource information.
// --------------------------------------------------------------
@@ -763,7 +769,7 @@ status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
ResourceDirIterator it(layouts, String8("layout"));
while ((err=it.next()) == NO_ERROR) {
String8 src = it.getFile()->getPrintableSource();
- err = compileXmlFile(assets, it.getFile(), &table);
+ err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
if (err == NO_ERROR) {
ResXMLTree block;
block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
@@ -782,7 +788,7 @@ status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
if (anims != NULL) {
ResourceDirIterator it(anims, String8("anim"));
while ((err=it.next()) == NO_ERROR) {
- err = compileXmlFile(assets, it.getFile(), &table);
+ err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
if (err != NO_ERROR) {
hasErrors = true;
}
@@ -797,7 +803,7 @@ status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
if (xmls != NULL) {
ResourceDirIterator it(xmls, String8("xml"));
while ((err=it.next()) == NO_ERROR) {
- err = compileXmlFile(assets, it.getFile(), &table);
+ err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
if (err != NO_ERROR) {
hasErrors = true;
}
@@ -819,7 +825,7 @@ status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
if (colors != NULL) {
ResourceDirIterator it(colors, String8("color"));
while ((err=it.next()) == NO_ERROR) {
- err = compileXmlFile(assets, it.getFile(), &table);
+ err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
if (err != NO_ERROR) {
hasErrors = true;
}
@@ -835,7 +841,7 @@ status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
ResourceDirIterator it(menus, String8("menu"));
while ((err=it.next()) == NO_ERROR) {
String8 src = it.getFile()->getPrintableSource();
- err = compileXmlFile(assets, it.getFile(), &table);
+ err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
if (err != NO_ERROR) {
hasErrors = true;
}
diff --git a/tools/aapt/ResourceTable.cpp b/tools/aapt/ResourceTable.cpp
index 19b9b01..a9cbd11 100644
--- a/tools/aapt/ResourceTable.cpp
+++ b/tools/aapt/ResourceTable.cpp
@@ -39,6 +39,10 @@ status_t compileXmlFile(const sp<AaptAssets>& assets,
root->removeWhitespace(false, NULL);
}
+ if ((options&XML_COMPILE_UTF8) != 0) {
+ root->setUTF8(true);
+ }
+
bool hasErrors = false;
if ((options&XML_COMPILE_ASSIGN_ATTRIBUTE_IDS) != 0) {
@@ -2505,7 +2509,7 @@ status_t ResourceTable::flatten(Bundle* bundle, const sp<AaptFile>& dest)
// Iterate through all data, collecting all values (strings,
// references, etc).
- StringPool valueStrings;
+ StringPool valueStrings = StringPool(false, bundle->getUTF8());
for (pi=0; pi<N; pi++) {
sp<Package> p = mOrderedPackages.itemAt(pi);
if (p->getTypes().size() == 0) {
@@ -2513,8 +2517,8 @@ status_t ResourceTable::flatten(Bundle* bundle, const sp<AaptFile>& dest)
continue;
}
- StringPool typeStrings;
- StringPool keyStrings;
+ StringPool typeStrings = StringPool(false, bundle->getUTF8());
+ StringPool keyStrings = StringPool(false, bundle->getUTF8());
const size_t N = p->getOrderedTypes().size();
for (size_t ti=0; ti<N; ti++) {
diff --git a/tools/aapt/ResourceTable.h b/tools/aapt/ResourceTable.h
index caa01b3..cfa75a71 100644
--- a/tools/aapt/ResourceTable.h
+++ b/tools/aapt/ResourceTable.h
@@ -24,6 +24,7 @@ enum {
XML_COMPILE_COMPACT_WHITESPACE = 1<<2,
XML_COMPILE_STRIP_WHITESPACE = 1<<3,
XML_COMPILE_STRIP_RAW_VALUES = 1<<4,
+ XML_COMPILE_UTF8 = 1<<5,
XML_COMPILE_STANDARD_RESOURCE =
XML_COMPILE_STRIP_COMMENTS | XML_COMPILE_ASSIGN_ATTRIBUTE_IDS
diff --git a/tools/aapt/StringPool.cpp b/tools/aapt/StringPool.cpp
index 715170a..ec58591 100644
--- a/tools/aapt/StringPool.cpp
+++ b/tools/aapt/StringPool.cpp
@@ -30,8 +30,8 @@ void printStringPool(const ResStringPool* pool)
}
}
-StringPool::StringPool(bool sorted)
- : mSorted(sorted), mValues(-1), mIdents(-1)
+StringPool::StringPool(bool sorted, bool utf8)
+ : mSorted(sorted), mUTF8(utf8), mValues(-1), mIdents(-1)
{
}
@@ -165,6 +165,16 @@ sp<AaptFile> StringPool::createStringBlock()
return err == NO_ERROR ? pool : NULL;
}
+#define ENCODE_LENGTH(str, chrsz, strSize) \
+{ \
+ size_t maxMask = 1 << ((chrsz*8)-1); \
+ size_t maxSize = maxMask-1; \
+ if (strSize > maxSize) { \
+ *str++ = maxMask | ((strSize>>(chrsz*8))&maxSize); \
+ } \
+ *str++ = strSize; \
+}
+
status_t StringPool::writeStringBlock(const sp<AaptFile>& pool)
{
// Allow appending. Sorry this is a little wacky.
@@ -213,28 +223,53 @@ status_t StringPool::writeStringBlock(const sp<AaptFile>& pool)
return NO_MEMORY;
}
+ const size_t charSize = mUTF8 ? sizeof(uint8_t) : sizeof(char16_t);
+
size_t strPos = 0;
for (i=0; i<STRINGS; i++) {
entry& ent = mEntries.editItemAt(i);
const size_t strSize = (ent.value.size());
- const size_t lenSize = strSize > 0x7fff ? sizeof(uint32_t) : sizeof(uint16_t);
- const size_t totalSize = lenSize + ((strSize+1)*sizeof(uint16_t));
+ const size_t lenSize = strSize > (size_t)(1<<((charSize*8)-1))-1 ?
+ charSize*2 : charSize;
+
+ String8 encStr;
+ if (mUTF8) {
+ encStr = String8(ent.value);
+ }
+
+ const size_t encSize = mUTF8 ? encStr.size() : 0;
+ const size_t encLenSize = mUTF8 ?
+ (encSize > (size_t)(1<<((charSize*8)-1))-1 ?
+ charSize*2 : charSize) : 0;
ent.offset = strPos;
- uint16_t* dat = (uint16_t*)pool->editData(preSize + strPos + totalSize);
+
+ const size_t totalSize = lenSize + encLenSize +
+ ((mUTF8 ? encSize : strSize)+1)*charSize;
+
+ void* dat = (void*)pool->editData(preSize + strPos + totalSize);
if (dat == NULL) {
fprintf(stderr, "ERROR: Out of memory for string pool\n");
return NO_MEMORY;
}
- dat += (preSize+strPos)/sizeof(uint16_t);
- if (lenSize > sizeof(uint16_t)) {
- *dat = htods(0x8000 | ((strSize>>16)&0x7fff));
- dat++;
+ dat = (uint8_t*)dat + preSize + strPos;
+ if (mUTF8) {
+ uint8_t* strings = (uint8_t*)dat;
+
+ ENCODE_LENGTH(strings, sizeof(uint8_t), strSize)
+
+ ENCODE_LENGTH(strings, sizeof(uint8_t), encSize)
+
+ strncpy((char*)strings, encStr, encSize+1);
+ } else {
+ uint16_t* strings = (uint16_t*)dat;
+
+ ENCODE_LENGTH(strings, sizeof(uint16_t), strSize)
+
+ strcpy16_htod(strings, ent.value);
}
- *dat++ = htods(strSize);
- strcpy16_htod(dat, ent.value);
- strPos += lenSize + (strSize+1)*sizeof(uint16_t);
+ strPos += totalSize;
}
// Pad ending string position up to a uint32_t boundary.
@@ -312,6 +347,9 @@ status_t StringPool::writeStringBlock(const sp<AaptFile>& pool)
if (mSorted) {
header->flags |= htodl(ResStringPool_header::SORTED_FLAG);
}
+ if (mUTF8) {
+ header->flags |= htodl(ResStringPool_header::UTF8_FLAG);
+ }
header->stringsStart = htodl(preSize);
header->stylesStart = htodl(STYLES > 0 ? (preSize+strPos) : 0);
diff --git a/tools/aapt/StringPool.h b/tools/aapt/StringPool.h
index 9082b37..7275259 100644
--- a/tools/aapt/StringPool.h
+++ b/tools/aapt/StringPool.h
@@ -68,8 +68,11 @@ public:
* lookup with ResStringPool::indexOfString() (O(log n)), at the expense
* of support for styled string entries (which requires the same string
* be included multiple times in the pool).
+ *
+ * If 'utf8' is true, strings will be encoded with UTF-8 instead of
+ * left in Java's native UTF-16.
*/
- explicit StringPool(bool sorted = false);
+ explicit StringPool(bool sorted = false, bool utf8 = false);
/**
* Add a new string to the pool. If mergeDuplicates is true, thenif
@@ -123,6 +126,7 @@ public:
private:
const bool mSorted;
+ const bool mUTF8;
// Raw array of unique strings, in some arbitrary order.
Vector<entry> mEntries;
// Array of indices into mEntries, in the order they were
diff --git a/tools/aapt/XMLNode.cpp b/tools/aapt/XMLNode.cpp
index d4d2a45..036dde4 100644
--- a/tools/aapt/XMLNode.cpp
+++ b/tools/aapt/XMLNode.cpp
@@ -478,6 +478,7 @@ XMLNode::XMLNode(const String8& filename, const String16& s1, const String16& s2
, mFilename(filename)
, mStartLineNumber(0)
, mEndLineNumber(0)
+ , mUTF8(false)
{
if (isNamespace) {
mNamespacePrefix = s1;
@@ -837,7 +838,7 @@ status_t XMLNode::assignResourceIds(const sp<AaptAssets>& assets,
status_t XMLNode::flatten(const sp<AaptFile>& dest,
bool stripComments, bool stripRawValues) const
{
- StringPool strings;
+ StringPool strings = StringPool(false, mUTF8);
Vector<uint32_t> resids;
// First collect just the strings for attribute names that have a
diff --git a/tools/aapt/XMLNode.h b/tools/aapt/XMLNode.h
index a9bea43..dc92fa7 100644
--- a/tools/aapt/XMLNode.h
+++ b/tools/aapt/XMLNode.h
@@ -124,6 +124,8 @@ public:
void removeWhitespace(bool stripAll=true, const char** cDataTags=NULL);
+ void setUTF8(bool val) { mUTF8 = val; }
+
status_t parseValues(const sp<AaptAssets>& assets, ResourceTable* table);
status_t assignResourceIds(const sp<AaptAssets>& assets,
@@ -189,6 +191,9 @@ private:
String8 mFilename;
int32_t mStartLineNumber;
int32_t mEndLineNumber;
+
+ // Encode compiled XML with UTF-8 StringPools?
+ bool mUTF8;
};
#endif
generated by cgit v1.1 at 2024-12-28 00:10:51 +0000