ZLEncodingConverter has a name; Rtf plugin as compilable again

Conflicts:

	jni/NativeFormats/fbreader/src/formats/rtf/RtfDescriptionReader.cpp

jni/NativeFormats/fbreader/src/formats/FormatPlugin.cpp

@@ -51,7 +51,7 @@ void FormatPlugin::detectEncodingAndLanguage(Book &book, ZLInputStream &stream)
 				language = info->Language;
 			}
 			encoding = info->Encoding;
-			if ((encoding == "US-ASCII") || (encoding == "ISO-8859-1")) {
+			if ((encoding == "us-ascii") || (encoding == "iso-8859-1")) {
 				encoding = "windows-1252";
 			}
 		}

jni/NativeFormats/util/AndroidUtil.cpp

@@ -62,6 +62,7 @@ jmethodID AndroidUtil::SMID_PluginCollection_Instance;
 
 jmethodID AndroidUtil::MID_Encoding_createConverter;
 
+jfieldID AndroidUtil::FID_EncodingConverter_Name;
 jmethodID AndroidUtil::MID_EncodingConverter_convert;
 jmethodID AndroidUtil::MID_EncodingConverter_reset;
 
@@ -161,6 +162,7 @@ bool AndroidUtil::init(JavaVM* jvm) {
 	env->DeleteLocalRef(cls);
 
 	CHECK_NULL( cls = env->FindClass(Class_EncodingConverter) );
+	CHECK_NULL( FID_EncodingConverter_Name = env->GetFieldID(cls, "Name", "Ljava/lang/String;") );
 	CHECK_NULL( MID_EncodingConverter_convert = env->GetMethodID(cls, "convert", "([BII[BI)I") );
 	CHECK_NULL( MID_EncodingConverter_reset = env->GetMethodID(cls, "reset", "()V") );
 	env->DeleteLocalRef(cls);

jni/NativeFormats/util/AndroidUtil.h

@@ -80,6 +80,7 @@ public:
 
 	static jmethodID MID_Encoding_createConverter;
 
+	static jfieldID FID_EncodingConverter_Name;
 	static jmethodID MID_EncodingConverter_convert;
 	static jmethodID MID_EncodingConverter_reset;
 

jni/NativeFormats/zlibrary/core/src/encoding/DummyEncodingConverter.cpp

@@ -24,14 +24,18 @@
 class DummyEncodingConverter : public ZLEncodingConverter {
 
 private:
-	DummyEncodingConverter();
+	DummyEncodingConverter(const std::string &name);
 
 public:
 	~DummyEncodingConverter();
+	std::string name() const;
 	void convert(std::string &dst, const char *srcStart, const char *srcEnd);
 	void reset();
 	bool fillTable(int *map);
 
+private:
+	const std::string myName;
+
 friend class DummyEncodingConverterProvider;
 };
 
@@ -40,20 +44,20 @@ bool DummyEncodingConverterProvider::providesConverter(const std::string &encodi
 	return (lowerCasedEncoding == "utf-8") || (lowerCasedEncoding == "us-ascii");
 }
 
-shared_ptr<ZLEncodingConverter> DummyEncodingConverterProvider::createConverter() {
-	return new DummyEncodingConverter();
+shared_ptr<ZLEncodingConverter> DummyEncodingConverterProvider::createConverter(const std::string &name) {
+	return new DummyEncodingConverter(name);
 }
 
-shared_ptr<ZLEncodingConverter> DummyEncodingConverterProvider::createConverter(const std::string&) {
-	return createConverter();
-}
-
-DummyEncodingConverter::DummyEncodingConverter() {
+DummyEncodingConverter::DummyEncodingConverter(const std::string &name) : myName(name) {
 }
 
 DummyEncodingConverter::~DummyEncodingConverter() {
 }
 
+std::string DummyEncodingConverter::name() const {
+	return myName;
+}
+
 void DummyEncodingConverter::convert(std::string &dst, const char *srcStart, const char *srcEnd) {
 	dst.append(srcStart, srcEnd - srcStart);
 }

jni/NativeFormats/zlibrary/core/src/encoding/DummyEncodingConverter.h

@@ -27,7 +27,6 @@ class DummyEncodingConverterProvider : public ZLEncodingConverterProvider {
 
 public:
 	bool providesConverter(const std::string &encoding);
-	shared_ptr<ZLEncodingConverter> createConverter();
 	shared_ptr<ZLEncodingConverter> createConverter(const std::string &encoding);
 };
 

jni/NativeFormats/zlibrary/core/src/encoding/JavaEncodingConverter.cpp

@@ -29,6 +29,7 @@ private:
 
 public:
 	~JavaEncodingConverter();
+	std::string name() const;
 	void convert(std::string &dst, const char *srcStart, const char *srcEnd);
 	void reset();
 	bool fillTable(int *map);
@@ -85,6 +86,14 @@ JavaEncodingConverter::~JavaEncodingConverter() {
 	env->DeleteLocalRef(myJavaConverter);
 }
 
+std::string JavaEncodingConverter::name() const {
+	JNIEnv *env = AndroidUtil::getEnv();
+	jstring javaName = (jstring)env->GetObjectField(myJavaConverter, AndroidUtil::FID_EncodingConverter_Name);
+	const std::string result = AndroidUtil::fromJavaString(env, javaName);
+	env->DeleteLocalRef(javaName);
+	return result;
+}
+
 void JavaEncodingConverter::convert(std::string &dst, const char *srcStart, const char *srcEnd) {
 	JNIEnv *env = AndroidUtil::getEnv();
 	const int srcLen = srcEnd - srcStart;

jni/NativeFormats/zlibrary/core/src/encoding/ZLEncodingCollection.cpp

@@ -61,6 +61,12 @@ shared_ptr<ZLEncodingConverter> ZLEncodingCollection::converter(const std::strin
 	return 0;
 }
 
-shared_ptr<ZLEncodingConverter> ZLEncodingCollection::defaultConverter() const {
-	return DummyEncodingConverterProvider().createConverter();
+shared_ptr<ZLEncodingConverter> ZLEncodingCollection::converter(int code) const {
+	std::string name;
+	ZLStringUtil::appendNumber(name, code);
+	return converter(name);
+}
+
+shared_ptr<ZLEncodingConverter> ZLEncodingCollection::defaultConverter() const {
+	return DummyEncodingConverterProvider().createConverter("utf-8");
 }

jni/NativeFormats/zlibrary/core/src/encoding/ZLEncodingConverter.h

@@ -33,6 +33,7 @@ protected:
 
 public:
 	virtual ~ZLEncodingConverter();
+	virtual std::string name() const = 0;
 	virtual void convert(std::string &dst, const char *srcStart, const char *srcEnd) = 0;
 	void convert(std::string &dst, const std::string &src);
 	virtual void reset() = 0;
@@ -56,6 +57,7 @@ private:
 
 public:
 	shared_ptr<ZLEncodingConverter> converter(const std::string &name) const;
+	shared_ptr<ZLEncodingConverter> converter(int code) const;
 	shared_ptr<ZLEncodingConverter> defaultConverter() const;
 	void registerProvider(shared_ptr<ZLEncodingConverterProvider> provider);
 

jni/NativeFormats/zlibrary/core/src/language/ZLLanguageDetector.cpp

@@ -85,7 +85,7 @@ static std::string naiveEncodingDetection(const unsigned char *buffer, size_t le
 			return std::string();
 		}
 	}
-	return ascii ? "ascii" : "utf-8";
+	return ascii ? "us-ascii" : "utf-8";
 }
 
 shared_ptr<ZLLanguageDetector::LanguageInfo> ZLLanguageDetector::findInfo(const char *buffer, size_t length, int matchingCriterion) {

proguard.cfg

@@ -41,6 +41,7 @@
 }
 -keep class org.geometerplus.fbreader.formats.EncodingConverter
 -keepclassmembers class org.geometerplus.fbreader.formats.EncodingConverter {
+    public ** Name;
 		public int convert(byte[],int,int,byte[],int);
 		public void reset();
 }

src/org/geometerplus/fbreader/formats/EncodingConverter.java

@@ -23,10 +23,12 @@ import java.nio.*;
 import java.nio.charset.*;
 
 public class EncodingConverter {
+	public final String Name;
 	private CharsetDecoder myDecoder;
 	private CharsetEncoder myEncoder;
 
 	EncodingConverter(String encoding) {
+		Name = encoding;
 		myDecoder = Charset.forName(encoding).newDecoder()
 			.onMalformedInput(CodingErrorAction.REPLACE)
 			.onUnmappableCharacter(CodingErrorAction.REPLACE);